JP5463105B2 - Entrance stand - Google Patents

Description

  The present invention relates to an entrance stand installed at a step portion existing in a building such as an entrance, a doorway, an edge, and the like.

  Conventionally, as the entrance stand, for example, a light emitting portion that visually recognizes the presence of the tread surface by light emission is provided on the inclined tread surface of the tread member, and the light emitting portion is output from the brightness sensor and the human body detection sensor. There is an auxiliary tool for level difference in Patent Document 1 that emits light based on a detection signal.

  However, since the human body detection sensor is provided on the inclined tread surface side of the tread member, it can detect a person existing on the front side of the tread surface, but can detect a person existing on the rear side of the tread surface. Impossible. That is, when a person approaches from the sill side to the tread member, the detection signal is not output until the person enters the detection range of the human body detection sensor set on the tread side, and if the foot is put on the tread of the tread member At the same time, since a detection signal for detecting a person is output from the human body detection sensor, it is difficult to visually recognize the presence of the tread by the light emission of the light emitting unit before placing the foot on the tread of the tread member. Moreover, since the tread member is gradually thinned from the sill side toward the floor surface side, it is structurally difficult to provide the light emitting portion at the lower end of the tread member. That is, it is difficult to visually recognize the boundary between the lower tread surface and the floor surface, and when climbing from the floor surface to the sill side, it is easy to hit the lower tread surface, and the elderly and children may be injured.

JP2008-255734

  An object of the present invention is to provide an entrance stand that can easily move up and down steps in a building and can reliably guide a person's foot on a footrest plate.

The present invention is an entrance pedestal installed on the front side of a step portion present in a building, and the entrance pedestal has a size and shape on which a human foot can be placed, and the footrest plate And a human sensor for detecting a person approaching from the rear of the entrance base on the upper surface side on which the foot of the footrest plate is placed, and the human sensor detection signal from emits light when output, setting a light emitting portion for visually recognize the presence of the foot rest plate only on the front side of the frame portion, detects the person approaching from the front of the entrance platform And a light receiving unit that emits light when a detection signal is output from the human detection sensor and visually recognizes the presence of the front door.

  As an aspect of the present invention, the detection range and detection angle of the human detection sensor provided on the footrest plate can be set to the detection range and detection angle in which a person approaching from the rear with respect to the entrance table is detected. .

  Further, as an aspect of the present invention, the detection range and detection angle of the human sensor provided in the frame may be set to a detection range and detection angle in which a person approaching from the front with respect to the entrance table is detected. it can.

  Further, as an aspect of the present invention, the human sensor and the light emitting unit can be respectively disposed at both ends on the upper surface side of the footrest plate.

  Further, as an aspect of the present invention, the human sensor and the light emitting unit can be respectively arranged at the four corners on the upper surface side of the footrest plate.

  Further, as an aspect of the present invention, a non-slip member having flexibility is embedded in a groove formed on the upper surface side of the footrest plate in parallel with the left-right direction of the footrest plate, and the anti-slip member is embedded. A plurality of groove portions arranged at equal intervals with respect to a direction orthogonal to the front-rear direction of the footrest plate, and a part of the anti-slip member embedded in the groove portion protrudes above the groove portion. it can.

  As an aspect of the present invention, the footrest plate can be provided so as to be vertically adjustable to a desired footrest height in accordance with the height of the stepped portion.

  Further, as an aspect of the present invention, the entrance platform includes a front footrest formed so that a footrest height is low, and a rear footrest formed so that the footrest height is high. The front footrest and the rear footrest are fixed to the lower surface of the footrest plate and the footrest plate formed in a size and shape on which a human foot can be placed. And a frame portion.

  As an aspect of the present invention, a fixing means for detachably fixing the frame portion and the stepped portion can be provided between the frame portion of the entrance stand and the stepped portion of the building.

  The stepped portion can be constituted by a portion having a step existing in a building (including a house) such as an entrance, a doorway, an edge side, or the like.

The human sensor can be composed of, for example, an infrared sensor, an ultrasonic sensor, a photoelectric sensor, or the like.
The light emitting unit can be configured by illumination such as a light emitting element (LED), an incandescent bulb, and a fluorescent lamp.

The anti-slip member can be made of an elastic body having flexibility and / or adhesiveness such as silicon rubber and urethane rubber.
The fixing means can be constituted by, for example, a locking metal fitting, a receiving metal fitting, a locking pin, or the like.

  According to the present invention, when a person approaches the entrance stand installed on the front side of the step portion, the detection is output from the human sensor provided on the upper surface side of the footrest plate and / or the front surface side of the frame portion. Based on the signal, the light emitting unit provided on the upper surface side of the footrest plate and / or the front surface side of the frame portion emits light, so that the presence of the entrance stand and the footrest plate is visually recognized by the light emission of the light emitting portion. Can be made.

  Thereby, when going up and down the step portion, it is possible to reliably guide a person's foot on the footrest plate of the entrance stand, and to prevent stepping off and whispering. In addition, since the foot is once placed on the footrest plate of the entrance stand and goes up and down, the step when going up and down the stepped portion becomes small, and the operation of going up and down the stepped portion can be performed easily.

The perspective view which shows the external appearance shape which looked at the entrance stand of a present Example from the front right diagonal upper direction. The front view which shows the external appearance shape which looked at the entrance stand from the front. The top view which shows arrangement | positioning of a sensor unit and a non-slip | skid member. The center vertical side view which shows the internal structure of an entrance stand. Sectional drawing which shows the internal structure of the sensor unit of an upper surface and a front. The side view which shows the installation state of the entrance stand installed in the entrance. The expanded vertical side view which shows the fixed state of the entrance stand with a mounting bracket. The perspective view which shows the fixation structure of the attachment metal fitting of FIG. The expanded vertical side view which shows the fixed state of the entrance stand by the attachment bracket of another example. FIG. 10 is a perspective view showing a fixing structure of the mounting bracket of FIG. 9. The perspective view which shows the fixing structure of the attachment bracket of another example. The top view which shows the other example of arrangement | positioning of a sensor unit. The center longitudinal cross-section side view of the entrance stand which shows the other embedding structure of a non-slip | skid member. The perspective view which shows the other example of the entrance stand assembled in the shape of steps. The perspective view which shows the state which isolate | separated the front and back footrests. The perspective view which shows the state which united the front and back footrests mutually. The partial expanded sectional view which shows the fixing structure of the front-and-back footrest. The perspective view which shows the other example of the entrance stand provided with the height adjustment function. The perspective view which shows the height adjustment operation | movement of an entrance stand. The side view which shows the height adjustment operation | movement of an entrance stand. The partial expanded sectional view which shows the height adjustment structure of a footrest.

  FIG. 1 is a perspective view showing an external appearance of the front door 10 according to the present embodiment as seen from the front right diagonally upper side, FIG. 2 is a front view showing the external appearance of the front door 10 viewed from the front, and FIG. 4 is a plan view showing the arrangement of the unit 18 and the anti-slip member 19A. FIG. 4 is a side view of the central longitudinal section showing the internal structure of the entrance table 10. FIG. 6 is a side view showing the installation state of the entrance table 10 installed at the entrance A, FIG. 7 is an enlarged longitudinal side view showing the fixed state of the entrance table 10 with the mounting bracket 40, and FIG. 4 is a perspective view showing a fixing structure of the mounting bracket 40. FIG.

  The wooden entrance 10 of this embodiment includes a footrest plate 11 formed in a substantially rectangular shape when viewed from above, and a frame formed in a substantially rectangular shape when viewed from below fixed to the lower surface side of the footrest plate 11. This is a wooden entrance stand 10 composed of a section 12.

  The frame portion 12 is formed by assembling the front and rear frame plates 13 and the left and right frame plates 14 in a substantially U shape when viewed from below. Further, the rear outer wall surface of the frame portion 12 is fixed to the lower front surface of the flange portion Ab of the entrance A existing in the building (not shown) (or the front surface of the flange portion Ab) using a pair of mounting brackets 40 described later. . The rear frame plate 13 is formed to have a vertical width that is approximately ½ of the front frame plate 13.

  The front frame plate 13 is disposed vertically along the lower surface side front edge portion of the footrest plate 11, and is pivotally attached to the front end side inner wall surface of the left and right frame plates 14 so as to be able to rotate back and forth. The rear frame plate 13 is fixed vertically along the lower surface side rear edge portion of the footrest plate 11. The left and right frame plates 14 are fixed vertically along the left and right edges of the lower surface side of the footrest plate 11.

  An adjuster 15 for adjusting the height of the entrance table 10 is attached to a notch portion 14 a formed at the front end on the lower surface side of the left and right frame plates 14. Further, a non-slip grounding member 14b made of hard plastic or synthetic rubber is fixed to the rear end portion on the lower surface side of the left and right frame plates 14.

  At the center of the adjuster 15 on the upper surface side, a lower end portion of a screw portion 15a formed in a rod shape is fixed vertically. Further, the upper end portion of the screw portion 15 a is screwed perpendicularly to the lower end surface of the notch portion 14 a formed in the frame plate 14.

  That is, by rotating the adjuster 15 in the horizontal direction and adjusting the height of the ground contact with the floor Aa of the entrance A up and down, the entrance 10 is not rattled with respect to the floor Aa of the entrance A. Can be installed in a state.

Since the axis center of the adjuster 15 is positioned rearward by the dimension h with respect to the front end of the footrest plate 11, the weight of the user added to the footrest plate 11 is adjusted by the adjuster 15 attached to the frame plate 14. Is added vertically.
Thereby, since a user's weight is supported by the adjuster 15, it is hard to produce a deformation | transformation in the front end side of the frame board 14, and durability improves. The entire adjuster 15 may be disposed behind the front end of the footrest plate 11.

  The left and right lower end portions of the front side frame plate 13 and the lower end portion of the bearing plate 16 screwed to the front end side inner wall surface of the left and right frame plate 14 are pivotally mounted by a pair of support shafts 17 so as to be able to turn back and forth. (See FIG. 2).

  That is, the front frame plate 13 is centered on the left and right support shafts 17 and the front side of the frame portion 12 is opened and the open position indicated by the phantom line in FIG. 4 and the front side of the frame portion 12 are closed in FIG. It is provided in a closed position indicated by a solid line so that it can be opened and closed freely.

  The front frame plate 13 rotated to the closed position is fixed to the lower front side edge portion of the footrest plate 11 by a wood screw 13a inserted through the upper end portion of the front frame plate 13, and a power supply box 13b described later. It is opened when the battery 13c loaded in is replaced.

  A power supply box 13 b for supplying power to a sensor unit 18 described later is attached to the right inner wall surface of the front frame plate 13. In addition, a plurality of batteries 13c are interchangeably loaded in the power supply box 13b.

A human sensor 18a for detecting that a person has approached the front side central portion of the front frame plate 13 and both upper end portions (the right and left ends of the footrest surface) of the footrest plate 11, and the human sensor sensor unit 18 the detection signal from 18a becomes incorporates a light emitting element 18b of the LED type which is turned on when the output are located.

  The sensor unit 18 is unitized by incorporating a human sensor 18a and a light emitting element 18b inside a plastic case having translucency (see c and d in FIG. 5). The unitized sensor unit 18 is embedded in substantially elliptical mounting holes (not shown) formed at both upper surface side end portions of the footrest plate 11 and the front surface side central portion of the front frame plate 13. Further, the detection surface of the sensor unit 18 is attached so as to be horizontal with respect to the upper surface of the footrest plate 11 and the front surface of the front frame plate 13.

The sensor unit 18 is connected to the power supply box 13b via a control device (not shown). That is, it is turned on with the power supplied from the battery 13c of the power supply box 13b, and the turning on and off is controlled by the control device.
In addition, you may make it light-emit by the electric power supplied from power generators, such as solar power generation and wind power generation, instead of the battery 13c.

  The human sensor 18a of the sensor unit 18 attached to the front frame 13 is attached in the front direction so that a person approaching from the front (outside of the room) is detected with respect to the entrance 10 installed at the entrance A. It has been.

  The human detection sensor 18a of the sensor unit 18 attached to the footrest plate 11 is directed obliquely upward on the rear side so that a person approaching from the rear (inside the room) is detected with respect to the entrance table 10 installed at the entrance A. Attached.

The detection range and detection angle of the human detection sensor 18a attached to the front frame 13 are a detection range (a radius of 1.5 m to 2 m) and a detection angle in which a person approaching from the front of the entrance table 10 is detected. (An angle of approximately 45 degrees) is set (see d in FIG. 5 and a virtual line B in FIG. 6 ).

The detection range and the detection angle of the human sensor 18a attached to the footrest plate 11 are a detection range (a radius of 1.5 m to 2 m) and a detection range in which a person approaching from the rear with respect to the entrance table 10 is detected. An angle (an angle of about 45 degrees) is set (see c in FIG. 5 and a virtual line C in FIG. 6 ).
It should be noted that the detection range and detection angle of the human sensor 18a can be changed to a desired range and angle according to the place and situation.

  That is, when a person approaches the entrance table 10 installed at the entrance A from the outside, the person enters the detection range of the human detection sensor 18a of the sensor unit 18 attached to the front frame plate 13, and at the same time the human detection A detection signal for detecting a person is output from the sensor 18a.

  Further, when a person approaches the entrance table 10 installed at the entrance A from the room side, the person is within the detection range of the human sensor 18a of the sensor unit 18 attached to the right end and / or the left end of the footrest plate 11. At the same time, a detection signal for detecting a person is output from the human detection sensor 18a.

  A control device (not shown) counts the light emitting element 18b of the sensor unit 18 attached to the footrest plate 11 and the front side wall plate 13 by a built-in timer (not shown) based on a detection signal output from the human sensor 18a. Lights for a certain time (between about 20 seconds and about 30 seconds).

  Further, since the light emitting element 18b is automatically turned off when a preset time elapses by the built-in timer, power consumption can be reduced. The lighting time of the light emitting element 18b can be changed to a time of 20 seconds or less or 30 seconds or more.

  On the upper surface side (foot mounting surface) of the footrest plate 11, concave groove portions 11a for embedding a flexible silicone rubber non-slip member 19A are provided in the longitudinal direction of the footrest plate 11 (left and right as viewed from the front). Direction) or parallel to the longitudinal direction of the foot placed on the footrest plate 11.

  The grooves 11a are arranged in four strips at equal intervals in the short direction of the footrest plate 11 (front and rear direction when viewed from the front) or in the direction perpendicular to the lateral direction of the foot placed on the footrest plate 11. . Moreover, the groove part 11a is formed in the square cross-sectional shape by which the upper surface was open | released seeing from the longitudinal direction.

  The lower part embedded in the groove 11a of the non-slip member 19A is formed in a square cross-sectional shape corresponding to the groove 11a when viewed from the longitudinal direction. Moreover, the upper part which protrudes upwards from the groove part 11a of 19 A of anti-slip members is formed in the smooth mountain-shaped cross-sectional shape seeing from a longitudinal direction (refer the a part of FIG. 4).

  In addition, although the protrusion dimension of the anti-slip | skid member 19A protruded upward from the groove part 11a is set to about 3 mm in the Example, you may change into the protrusion dimension of 3 mm or less or 3 mm or more.

  The inner surface of the groove portion 11a including the upper surface side (footrest surface) of the footrest plate 11 is covered with a urethane rubber coating 11b as an adhesive for fixing the anti-slip member 19A.

Urethane rubber has good adhesion and familiarity with the wooden footrest plate 11 and the silicone rubber anti-slip member 19A, and the anti-slip member 19A is firmly fixed to the inner surface of the groove 11a of the footrest plate 11.
The covering material 11b may be changed to a material suitable for firmly fixing the covering material 11b according to the material of the footrest plate 11 and the anti-slip member 19A.

  That is, when the sole of the foot is pressed against the anti-slip member 19A protruding on the footrest plate 11, the contact resistance of the anti-slip member 19A is applied to the sole of the foot. Further, the upper portion of the anti-slip member 19A is deformed into a flat state by the weight of the person, and the contact area that is pressed against the sole of the foot increases.

  Thereby, when going up and down the buttocks Ab of the entrance A, it is possible to prevent the direction of the foot placed on the footrest plate 11 or the position of the foot from being displaced, which is necessary for preventing the slipping of the foot. Contact resistance can be obtained stably.

  FIG. 7 is an enlarged longitudinal sectional side view showing a fixed state of the front door 10 by the mounting bracket 40, and FIG. 8 is a perspective view showing a fixing structure of the mounting bracket 40 of FIG.

  The mounting bracket 40 of the embodiment corresponds to the locking bracket 41, which is fixed to the rear frame plate 13 of the entrance platform 10 at an interval narrower than the lateral width of the entrance platform 10, and the locking bracket 41. It is comprised with the receiving metal fitting 42 fixed to the front face of the collar part Ab of the entrance A through the space | interval which carries out.

  A T-shaped insertion piece 41a, which is allowed to be inserted into and removed from a groove 44a and an opening 44b of a receiving metal 42, which will be described later, is located at the center on the upper end side of the locking metal 41 toward the rear side. It is bent at a substantially right angle.

A pair of support pieces 41b are formed at both sides on the upper end side of the locking fitting 41 so as to be bent at substantially right angles toward the rear side at intervals allowing insertion and removal of a receiving portion 44 described later. Further, the pair of support pieces 41 b are formed at an interval that is wider than the lateral width of the receiving portion 44.
That is, by inserting the insertion piece 41a of the engagement fitting 41 into the groove portion 44a of the attachment fitting 42 and inserting the receiving portion 44 of the reception fitting 42 between the support pieces 41b, 41b of the engagement fitting 41, the support piece 41b. 41b are brought into contact with both end faces of the receiving portion 44, so that the locking fitting 41 and the receiving fitting 42 are fixed in a state free from backlash.

  On the other hand, a locking piece 41c that is locked to the lower end portion of the rear frame plate 13 is bent at a substantially right angle toward the front side on the lower end side of the locking fitting 41. A hole 41d for inserting the wood screw 45 is formed in the left and right positions on the center surface of the locking fitting 41. That is, the locking fitting 41 is fixed to the rear frame plate 13 of the entrance table 10 by the wood screw 45 inserted through the hole 41d of the locking fitting 41 (see FIG. 7).

  The receiving bracket 42 has a fixed portion 43 fixed to the front surface of the flange Ab of the entrance A formed on the upper end side, and a vertically long receiving portion 44 on which the locking bracket 41 is locked formed on the lower end side. Further, the fixing portion 43 is displaced to the rear side of the receiving portion 44 by a dimension that allows the insertion operation and the extraction operation of the insertion piece 41 a of the locking fitting 41.

  The fixing portion 43 is formed with a hole portion 43a for inserting the wood screw 45 in the vertical position. That is, the fixing portion 43 is fixed to the front surface of the flange portion Ab of the entrance A by the wood screw 45 inserted through the hole portion 43 a of the fixing portion 43.

In the receiving portion 44, a vertically long groove portion 44 a into which the insertion piece 41 a of the locking metal fitting 41 is inserted is formed in the vertical direction in parallel with the longitudinal direction of the receiving portion 44.
The groove 44a is formed to be narrower than the insertion piece 41a of the locking metal fitting 41 and wider than the neck portion of the insertion piece 41a .

  At the upper end of the groove portion 44a, an opening portion 44b that is in communication with the groove portion 44a and that allows insertion and removal of the insertion piece 41a of the locking fitting 41 is formed horizontally. The opening 44 b is formed in the width direction along the slope of the connecting portion 44 c that connects the fixing portion 43 and the receiving portion 44.

  When the entrance base 10 is installed at the entrance A using the mounting bracket 40, first, the locking bracket 41 is attached to the lower end of the rear frame plate 13 on the rear side of the entrance platform 10 and the locking bracket 41 is attached. After the locking piece 41 c of 41 is locked to the lower end portion of the rear frame plate 13, the wood screw 45 is inserted into the hole 41 d of the locking bracket 41 from the rear and screwed into the rear frame plate 13. The locking fitting 41 is fixed to the rear frame plate 13 with the insertion piece 41a and the support piece 41b protruding horizontally toward the rear side.

Next, after the fixing portion 43 of the metal fitting 42 is pressed against the front surface of the flange portion Ab of the entrance A, the wood screw 45 is inserted into the hole portion 43a of the fixing portion 43 from the front and screwed into the front surface of the flange portion Ab. The receiving bracket 42 is fixed vertically downward with respect to the front surface of the flange Ab.
Thereby, the receiving part 44 of the receiving metal fitting 42 is supported in the state which protruded ahead from the fixing | fixed part 43 fixed to the collar part Ab (refer FIG. 7).

  When the entrance table 10 is installed on the front surface of the buttock Ab of the entrance A, the entrance table 10 is once lifted, and the rear frame 13 of the entrance table 10 is brought closer to the front surface of the buttock Ab.

  Thereafter, the insertion piece 41a of the left and right locking brackets 41 fixed to the rear frame plate 13 is received on the front surface of the collar part Ab while the entrance table 10 is vertically lowered along the front surface of the collar part Ab. It inserts into the opening 44b of the metal fitting 42 from above.

  The neck portion connecting the locking metal fitting 41 and the insertion piece 41a is lowered along the groove 44a formed in the receiving portion 44 of the receiving metal piece 42, and the insertion piece 41a of the locking metal fitting 41 is lowered to the rear edge of the groove 44a. Lock to.

  That is, the insertion piece 41a of the locking bracket 41 fixed to the rear frame 13 is locked to the groove portion 44a of the receiving bracket 42 fixed to the front surface of the flange Ab, so that the installation position of the entrance base 10 is It is possible to prevent displacement in the direction and the left-right direction.

  When the entrance table 10 is moved to a desired place, the insertion piece 41a of the locking metal fitting 41 fixed to the rear frame plate 13 of the entrance table 10 is lifted on the front surface of the buttock Ab while the entrance table 10 is lifted upward. By pulling out from the groove 44a and the opening 44b of the fixed receiving metal 42, the entrance table 10 can be moved to a desired place.

  The illustrated embodiment is configured as described above, and an example in which the entrance table 10 is installed on the floor Aa along the flange Ab of the entrance A will be described below.

  First, as shown in FIG. 6, the entrance stand 10 is installed on the floor Aa along the flange Ab of the entrance A, and a lower front surface (or flange Ab) of the flange Ab using a pair of mounting brackets 40. To the front).

  After the installation of the entrance table 10 is completed, when a person approaches the entrance table 10 installed in the entrance A from the indoor side, the human sensor 18a of the sensor unit 18 attached to the right end and / or the left end of the footrest plate 11 is installed. At the same time that a person enters the detection range, a detection signal for detecting a person is output from the person detection sensor 18a.

  A control device (not shown) lights the light emitting elements 18b of the sensor unit 18 attached to the right end and the left end of the footrest plate 11 for a predetermined time based on the detection signal output from the human sensor 18a. Further, the light emitting element 18b of the sensor unit 18 attached to the front frame plate 13 may be lit in conjunction with each other for a fixed time.

  Thereby, the footrest position on which the foot of the footrest plate 11 is placed is close to the entrance table 10 that the light emitting element 18b of the sensor unit 18 attached to the right end and the left end of the footrest plate 11 emits light. It is possible to make a person visually recognize.

  Further, when a person approaches the entrance table 10 installed at the entrance A from the outside, if a person enters the detection range of the human sensor 18a of the sensor unit 18 attached to the front frame 13 of the entrance table 10. At the same time, a detection signal for detecting a person is output from the human detection sensor 18a.

  A control device (not shown) converts a light emitting element 18b of the sensor unit 18 attached to the footrest plate 11 and the front side frame plate 13 of the entrance base 10 based on a detection signal output from the human sensor 18a to a built-in timer (not shown). Turn on the lamp for a certain period of time.

  That is, when the light emitting element 18b of the sensor unit 18 attached to the front frame plate 13 of the entrance base 10 is turned on, the position of the front end on which the foot of the footrest plate 11 is placed is the sensor unit attached to the front frame plate 13. A person approaching the entrance table 10 can visually recognize that the 18 light emitting elements 18b emit light.

  Further, in conjunction with the lighting of the light emitting element 18b of the sensor unit 18 attached to the front frame plate 13, the light emitting element 18b of the sensor unit 18 attached to the right end and the left end of the footrest plate 11 is turned on for a predetermined time. Also good.

  Thereby, when going up and down the heel part Ab of the entrance A, it is possible to reliably guide a person's foot on the footrest plate 11 of the entrance table 10 installed in the entrance A, and the floor Aa of the entrance A. It is possible to prevent a stepping off such as touching the foot. In addition, it is possible to prevent the feet from coming into contact with the footrest plate 11 and the front frame plate 13 of the entrance table 10 or from causing the feet to be caught. In addition, since the foot is once placed on the footrest plate 11 of the entrance table 10 and goes up and down, the step when going up and down the buttock Ab is reduced, and the operation of going up and down the buttock Ab can be performed easily.

  FIG. 9 is an enlarged vertical side view showing a fixed state of the front door 10 with the mounting bracket 50 of another example, and FIG. 10 is a perspective view showing a fixing structure of the mounting bracket 50 of FIG.

  The mounting bracket 50 of this example corresponds to the locking pin 51 that is fixed to the rear frame plate 13 of the door base 10 at an interval that is narrower than the lateral width of the door base 10, and the locking pin 51. It is comprised with the metal fitting 52 fixed to the front surface of the collar part Ab of the entrance A through the space | interval which carries out.

  The locking pin 51 includes a head portion 51a formed in a substantially round shape when viewed from the axial direction, and a shaft-like screw portion 51b connected to the central portion on one end side of the head portion 51a.

  The receiving metal 52 is formed with a fixed portion 53 fixed to the front surface of the flange Ab of the entrance A on the upper end side, and a vertically long receiving portion 54 on which the locking pin 51 is locked. Further, the fixing portion 53 is displaced to the rear side of the receiving portion 54 by a dimension that allows the insertion operation and the extraction operation of the head 51 a of the locking pin 51.

  A hole 53a for inserting the wood screw 45 is formed in the fixing portion 53 at the vertical position. That is, the fixing portion 53 is fixed to the front surface of the flange portion Ab of the entrance A by the wood screw 45 inserted through the hole portion 53a of the fixing portion 53.

In the receiving portion 54, a vertically long groove portion 54 a into which the screw portion 51 b of the locking pin 51 is inserted is formed in the vertical direction in parallel with the longitudinal direction of the receiving portion 54.
The groove part 54a is formed narrower than the head part 51a of the locking pin 51, and is formed wider than the outer diameter of the screw part 51b.

  At the upper end of the groove portion 54a, an opening portion 54b that is in communication with the groove portion 54a and allows the insertion and extraction of the head portion 51a of the locking pin 51 is formed in a horizontally long shape. The opening 54 b is formed in the width direction along the slope of the connecting portion 54 c that connects the fixed portion 53 and the receiving portion 54.

  When the entrance table 10 is installed in the entrance A using the mounting bracket 50, first, the screw portion 51b of the locking pin 51 is screwed into the rear frame plate 13 of the entrance table 10 from the rear, and the locking is performed. The pin 51 is fixed to the rear side frame plate 13 so as to protrude horizontally toward the rear.

Next, after the fixing portion 53 of the metal fitting 52 is pressed against the front surface of the flange portion Ab of the entrance A, the wood screw 45 is inserted into the hole portion 53a of the fixing portion 53 from the front and screwed into the front surface of the flange portion Ab. The receiving metal fitting 52 is fixed vertically downward with respect to the front surface of the flange Ab.
Thereby, the receiving part 54 of the receiving metal fitting 52 is supported in the state which protruded ahead from the fixing | fixed part 53 fixed to the collar part Ab (refer FIG. 9).

  When the entrance table 10 is installed on the front surface of the buttock Ab of the entrance A, the entrance table 10 is once lifted, and the rear frame 13 of the entrance table 10 is brought closer to the front surface of the buttock Ab.

  Thereafter, the head 51a of the left and right locking pins 51 fixed to the rear frame plate 13 is fixed to the front surface of the buttock Ab while the entrance table 10 is vertically lowered along the front surface of the buttock Ab. Inserted from above into the opening 54b of the metal fitting 52.

  The screw part 51b of the locking pin 51 is lowered along the groove part 54a formed in the receiving part 54 of the receiving metal 52, and the head part 51a of the locking pin 51 is locked to the rear edge of the groove part 54a.

  That is, the head 51a of the locking pin 51 fixed to the rear frame plate 13 is locked to the groove 54a of the receiving metal 52 fixed to the front surface of the flange Ab, so that the installation position of the entrance 10 is front and rear. It is possible to prevent displacement in the direction and the left-right direction. Thereby, an effect | action and effect substantially equivalent to the said attachment metal fitting 40 can be show | played.

  When moving the entrance table 10 to a desired location, the head 51a of the locking pin 51 fixed to the rear frame plate 13 of the entrance table 10 is moved to the front of the buttock Ab while the entrance table 10 is lifted upward. If it is extracted from the groove 54a and the opening 54b of the fixed receiving metal fitting 52, the entrance table 10 can be moved to a desired place.

Instead of the locking pin 51, a locking metal piece 56 shown in FIG.
A hole 56a for inserting the wood screw 45 is formed in the left and right positions on the center surface of the locking metal fitting 56. That is, the locking metal fitting 56 is fixed to the rear frame plate 13 of the front door 10 by the wood screw 45 inserted through the hole 56 a of the locking metal fitting 56.

  T-shaped insertion pieces 56b are formed by bending at the upper and lower ends of the locking metal piece 56 as viewed from above, where insertion and extraction are allowed to the groove part 54a and the opening part 54b of the receiving metal piece 52.

  That is, the insertion piece 56b of the locking metal fitting 56 fixed to the rear frame plate 13 of the entrance base 10 is inserted from above into the opening 54b of the receiving metal fitting 52 fixed to the front surface of the flange Ab, If it is locked to the rear edge of the groove 54 a formed in the portion 54, substantially the same operation and effect as the locking pin 51 can be achieved.

FIG. 11 is a perspective view showing a fixing structure of the mounting bracket 60 of another example.
The mounting bracket 60 of this example includes a locking pin 61 that is fixed to the rear frame plate 13 of the entrance table 10 and a receiving bracket 62 that is fixed to the flange Ab of the entrance A. Since the locking pin 61 is the same as the locking pin 51 of the above embodiment, detailed description thereof is omitted.

  A fixing portion 63 that is fixed to the flange portion Ab of the entrance A is formed on the upper end side of the receiving metal fitting 62. Further, a vertically long receiving portion 64 is formed on the lower end side of the receiving metal fitting 62 to which the head portion 61a of the locking pin 61 is locked.

  A hole 63a through which the wood screw 45 is inserted is formed on the center surface of the fixing portion 63 at the vertical position. That is, the fixing portion 63 is fixed to the rear frame plate 13 of the front door 10 by the wood screw 45 inserted through the hole 63 a of the fixing portion 63.

  U-shaped receiving pieces 64a as viewed from above are bent symmetrically at both front side ends of the receiving portion 64. Further, between the opposing end portions of the receiving piece 64 a, a vertically long groove portion 64 b into which the screw portion 61 b of the locking pin 61 is inserted is formed in the vertical direction in parallel with the longitudinal direction of the receiving portion 64.

  The groove portion 64b is formed narrower than the head portion 61a of the locking pin 61, and is formed wider than the outer diameter of the screw portion 61b. The upper and lower ends of the groove 64b are opened so that the head 61a of the locking pin 61 is allowed to be inserted and removed in the vertical direction.

In other words, the receiving portion of the locking pin 61 fixed to the rear frame plate 13 of the entrance base 10 is moved along the receiving portion 64 of the receiving fitting 62 fixed to the front surface of the flange Ab of the entrance A. It is inserted from above into a groove 64b formed between 64 receiving pieces 64a.
Thereby, since the peripheral part of the head 61a is latched by the opposing inner edge part of the receiving piece 64a, an effect | action and effect substantially equivalent to the said attachment metal fitting 40 can be show | played.

Further, instead of the locking pin 61, a locking metal fitting 66 shown in FIG. A hole 66a for inserting the wood screw 45 is formed in the left and right positions on the center surface of the locking metal fitting 66.
That is, the locking metal fitting 66 is fixed to the lower end or the upper end of the rear frame plate 13 of the front door 10 by the wood screw 45 inserted through the hole 66a of the locking metal fitting 66.

  A T-shaped insertion piece 66b is formed at the front end portion of the locking metal piece 66 as viewed from above, where insertion and extraction with respect to the receiving part 64 of the receiving metal piece 62 are allowed.

In other words, the insertion piece 66b of the locking metal fitting 66 fixed to the rear frame plate 13 of the entrance base 10 is moved along the receiving part 64 of the receiving metal fixture 62 fixed to the front surface of the flange Ab of the entrance A. It is inserted from above into a groove 64b formed between 64 receiving pieces 64a.
Thereby, since the insertion piece 66b is latched by the opposing inner edge part of the receiving piece 64a, the effect | action and effect substantially equivalent to the said locking pin 61 can be show | played.

FIG. 12 is a plan view showing another arrangement example of the sensor unit 18.
The sensor unit 18 of this example is arranged at the four corners on the upper surface side of the footrest plate 11 (along the left and right edge portions and the front and rear edge portions of the footrest plate 11) when the entrance table 10 is viewed from above.

  That is, when a person approaches the entrance table 10 installed at the entrance A from the outside or the inside of the room, the human detection sensor 18a of one or a plurality of sensor units 18 disposed at the four corners on the upper surface side of the footrest plate 11 is used. A detection signal for detecting a person is output from.

  The control device (not shown) lights the light emitting elements 18b of the sensor unit 18 arranged at the four upper corners of the footrest plate 11 based on the detection signal output from the human sensor 18a. The positions of the left and right ends and the front and rear ends can be visually confirmed.

  As a result, the footrest position on which the footrest plate 11 is placed is close to the entrance table 10 that the light emitting elements 18b of the sensor unit 18 disposed at the four corners on the upper surface side of the footrest plate 11 emit light. Can be visually recognized, and can exhibit substantially the same operations and effects as the entrance table 10 of the above embodiment.

FIG. 13 is a central longitudinal sectional side view of the front door 10 showing another embedded structure of the anti-slip member 19B.
In the entrance table 10 of this example, a groove portion 11 a for embedding a flexible silicone rubber non-slip member 19 </ b> B is formed on the upper surface side of the footrest plate 11 in parallel with the longitudinal direction of the footrest plate 11. ing.

  The groove portions 11a are arranged in four strips at equal intervals in a direction orthogonal to the short direction of the footrest plate 11. Moreover, the groove part 11a is formed in the triangular cross-sectional shape by which the top part was open | released seeing from the longitudinal direction. Further, the inner surface of the groove portion 11a is covered with a covering material 11b made of urethane rubber.

  The anti-slip member 19B embedded in the groove 11a is formed in a triangular cross-sectional shape corresponding to the groove 11a when viewed from the longitudinal direction, and the top of the anti-slip member 19B protrudes upward from the open part of the groove 11a. It is formed in the size and shape to be made (see part b in FIG. 13).

  That is, when a person's foot is placed on the top of the anti-slip member 19B protruding from the upper surface of the footrest plate 11, the contact resistance of the anti-slip member 19B is applied to the sole of the foot. Further, since the top portion of the anti-slip member 19B is deformed into a flat state by the weight of the person and the contact area pressed against the sole of the foot is increased, the same operation and effect as the anti-slip member 19A can be achieved.

In addition, since the bottom side of the anti-slip member 19B embedded in the groove 11a is larger than the top of the anti-slip member 19B protruding upward from the groove 11a, a large contact resistance is given to the top of the anti-slip member 19B. In addition, the anti-slip member 19B can be prevented from being extracted from the groove 11a.

  FIG. 14 is a perspective view showing another example of a two-stage entrance table 20 assembled in a staircase shape, FIG. 15 is a perspective view showing a state where the front and rear footrests 20A and 20B are separated, and FIG. FIG. 17 is a partially enlarged sectional view showing a fixing structure of the front and rear footrests 20A and 20B. FIG. 17 is a perspective view showing a state in which the front and rear footrests 20A and 20B are combined with each other.

  The entrance stand 20 of this example is composed of a front footrest 20A assembled so that the footrest height is low and a rear footrest 20B assembled so that the footrest height is high. Has been. Further, the front footrest 20A is assembled to a footrest height that is approximately ½ of the rear footrest 20B.

  The front footrest 20A is composed of a footrest plate 21A formed in a substantially rectangular shape when viewed from above, and a frame portion 22A fixed to the lower surface side of the footrest plate 21A. The frame portion 22A is formed by assembling the front frame plate 23A and the left and right frame plates 24A so as to be substantially U-shaped when viewed from below.

  A hole 26 for inserting the bolt 27 is formed in the outer wall surface on the rear end side of the frame plate 24A so as to penetrate in the thickness direction. That is, the rear end side of the frame plate 24A is fixed to the front end side outer wall surface of the lower frame plate 24C described later by the bolts 27 inserted through the holes 26 of the frame plate 24A.

The lower surface side and the rear surface side of the front footrest 20A are opened to a size and shape that allows fitting to the lower outer surface of the rear footrest 20B.
An adjuster 25 having the same structure as that of the above-described embodiment is attached to a notch 24a formed at the front end on the lower surface side of the left and right frame plate 24A. In addition, a grounding member 24b made of the same material as that of the above-described embodiment is fixed to the lower rear side rear end portion of the left and right frame plates 24A and the lower surface side front end portion of the lower frame plate 24C described later.

  The rear footrest 20B is composed of a footrest plate 21B formed in a substantially rectangular shape when viewed from above, and a frame portion 22B fixed to the lower surface side of the footrest plate 21B. The frame portion 22B is formed by assembling the front and rear frame plates 23B and the left and right frame plates 24B so as to be substantially U-shaped when viewed from below.

On the inner wall surface of the left and right frame plates 24B, a lower frame plate 24C is assembled on the inner side by the thickness of the frame plate 24A. A lower frame plate (not shown) is fixed between the front end side facing surfaces of the left and right lower frame plates 24C protruding forward from the front ends of the left and right frame plates 24B. A recess 24E for engaging the rear end of the footrest plate 21A is formed on the front end side of the lower frame plate 24C.

  In addition, the upper surface side (footrest surface) of the footrest plates 21A and 21B is covered with a covering material 21a made of urethane rubber having contact resistance necessary for preventing the slipping of the foot.

  When the entrance table 20 is installed along the heel part Ab of the entrance A, the rear end side of the footrest plate 21A of the front footrest 20A is set to the recess 24E of the lower frame plate 24C of the rear footrest 20B. Engage from the front. Further, the rear ends of the left and right frame plates 24A of the front footrest 20A are engaged with the front end side outer wall surface of the lower frame plate 24C fixed inside the left and right frame plates 24B of the rear footrest 20B.

  After that, if the rear ends of the left and right frame plates 24A are fixed to the outer wall surfaces of the front end sides of the left and right lower frame plates 24C with bolts 27, the front footrest 20A and the rear footrest 20B become the steps shown in FIG. Assembled into a shape. Thereafter, the entrance table 20 is fixed to the front surface of the buttock Ab of the entrance A using the mounting brackets 40 and 50.

  That is, since the feet are placed on the front footrest 20A and the rear footrest 20B of the front door 20 installed at the front door A in order, the steps are smaller than the front door 10 of the above embodiment, and The operation of going up and down the buttock Ab can be performed easily.

  When packing or storing the entrance table 20, the front footrest 20 </ b> A is temporarily separated from the rear footrest 20 </ b> B and turned upside down after the bolt 27 is released and removed (see FIG. 15). .

Thereafter, the left and right frame plates 24A of the front footrest 20A are engaged with the outer wall surfaces of the left and right lower frame plates 24C of the rear footrest 20B, and the front footrest 20A and the rear footrest 20B are connected. Combine with each other (see FIG. 16).
Thereby, the space required for packing and storage of the entrance table 20 is small, and handling is easy and easy.

  The front embodiment of the front frame plate 23A of the front footrest 20A, the upper surface side both ends of the footrest plate 21A, and the upper surface side both ends of the footrest plate 21B of the rear footrest 20B are described in the above embodiment. The sensor unit 18 having the same structure as that of FIG.

  That is, when a person approaches the entrance table 20 installed at the entrance A from the indoor side, the human sensor 18a of the right end and / or left end sensor unit 18 attached to the footrest plate 21B of the rear footrest 20B. A detection signal for detecting a person is output from.

  A control device (not shown) lights up the light emitting elements 18b of all the sensor units 18 attached to the front footrest 20A and the rear footrest 20B for a predetermined time based on a detection signal output from the human sensor 18a. .

  Accordingly, the entrance platform indicates that the footrest position where the footrest plates 21A and 21B are placed is during the time when the light emitting element 18b of the sensor unit 18 attached to the left and right ends of the footrest plates 21A and 21B emits light. A person approaching 20 can be visually recognized.

  Further, when a person approaches the entrance table 20 installed at the entrance A from the outside of the room, a detection signal for detecting a person from the human sensor 18a of the sensor unit 18 attached to the front frame plate 23A of the front footrest 20A. Is output.

  A control device (not shown) lights up the light emitting elements 18b of all the sensor units 18 attached to the front footrest 20A and the rear footrest 20B for a predetermined time based on a detection signal output from the human sensor 18a. .

  Thereby, the position of the front end on which the foot of the footrest plate 21A is placed is the position where the light emitting element 18b of the sensor unit 18 attached to the front frame plate 23A emits light. Therefore, it is possible to achieve the operation and effect substantially equivalent to those of the above embodiment.

  18 is a perspective view showing another example of the entrance table 30 having a height adjustment function, FIG. 19 is a perspective view showing the height adjustment operation of the entrance table 30, and FIG. 20 is the height of the entrance table 30. FIG. 21 is an enlarged vertical front view showing the height adjustment structure of the entrance table 30.

  The entrance table 30 of the present example includes a base body 31 installed along the flange Ab of the entrance A and an outer surface of a substantially rectangular frame portion 32 as viewed from above formed on the upper surface side of the base body 31. It is comprised with the footrest 33 fitted so that it can move freely. The frame portion 32 is formed by assembling the front and rear frame plates 32a and the left and right frame plates 32b so as to be substantially rectangular when viewed from above.

  An adjuster 36 having the same structure as that of the above-described embodiment is attached to the notches 32c formed at both lower end portions of the front frame plate 32a. Further, grounding members 32d made of the same material as that of the above embodiment are fixed to both end portions on the lower surface side of the front frame plate 32a.

  The footrest 33 is composed of a footrest plate 34 formed in a substantially rectangular shape when viewed from above and a frame portion 35 fixed to the lower surface side of the footrest plate 34. Further, the upper surface side (foot resting surface) of the footrest plate 34 is covered with a covering material 34a made of urethane rubber having contact resistance necessary for preventing slipping of the foot.

  The frame portion 35 is formed by assembling the front and rear frame plates 35a and the left and right frame plates 35b so as to be substantially rectangular when viewed from below. In addition, the lower surface side of the frame portion 35 is opened to a size and shape that allows the fitting to be allowed to move up and down with respect to the outer surface of the frame portion 32 of the base body 31.

  A hole 37 for inserting a bolt 38 is formed in the front and rear lower ends of the frame plate 35b so as to penetrate in the thickness direction. That is, the front and rear lower end portions of the frame plate 35 b are fixed to both end surfaces of the frame plate 32 a by the bolts 38 inserted through the hole portions 37.

  Four holes 39 for screwing the bolts 38 are arranged on both side end surfaces of the frame plate 32a along the end surface of the frame plate 32a at regular intervals in the vertical direction.

  That is, the bolt 38 is inserted into the hole 37 of the frame plate 35b and screwed into the hole 39 at a desired height formed in the frame plate 32a, so that the footrest 33 is shown in FIG. The height can be adjusted in four steps between the lower limit position where the footrest height shown is the lowest and the upper limit position where the footrest height shown in FIG. 19 is the highest.

  As a result, the footrest 33 (including the footrest plate 34) is adjusted up and down to a height that can easily move up and down the collar Ab of the entrance A according to the height of the collar Ab of the entrance A. can do. Further, the entrance table 30 is fixed to the front surface of the buttock Ab of the entrance A using the mounting brackets 40 and 60.

  A sensor unit 18 having the same structure as that of the above-described embodiment is attached to both end portions on the upper surface side of the footrest plate 34 (left and right end portions of the footrest surface) and the center portion on the front surface side of the front frame plate 35a.

  That is, when a person approaches the entrance table 30 installed at the entrance A from the indoor side, a detection signal is detected by detecting the person from the human sensor 18a of the sensor unit 18 attached to the right end and / or the left end of the footrest plate 34. Is output.

  A control device (not shown) turns on the light emitting elements 18b of the sensor unit 18 attached to the right end and the left end of the footrest plate 34 for a predetermined time based on a detection signal output from the human sensor 18a.

  As a result, the footrest position where the foot of the footrest plate 34 is placed is close to the entrance table 30 that the light emitting element 18b of the sensor unit 18 attached to the right end and the left end of the footrest plate 34 emits light. It is possible to make a person visually recognize.

  Further, when a person approaches the entrance table 30 installed at the entrance A from the outside of the room, a detection signal for detecting a person is detected from the human sensor 18a of the sensor unit 18 attached to the front frame plate 35a of the footrest 33. Is output.

  A control device (not shown) turns on the light emitting elements 18b of all the sensor units 18 attached to the footrest 33 for a predetermined time based on a detection signal output from the human sensor 18a.

  As a result, the position of the front end on which the foot of the footrest 33 is placed is the position where the light emitting element 18b of the sensor unit 18 attached to the front frame plate 35a emits light. Can be recognized.

  Thereby, when going up and down the heel part Ab of the entrance A, a person's foot can be reliably guided on the footrest plate 34 of the entrance stand 30 installed in the entrance A, and stepping and whispering occur. Therefore, it is possible to achieve substantially the same operation and effect as in the above embodiment.

In the correspondence between the configuration of the present invention and the embodiment,
The step portion present in the building of this invention corresponds to the ridge Ab of the entrance A of the embodiment,
Similarly,
The light emitting unit corresponds to the light emitting element 18b,
The fixing means corresponds to the mounting brackets 40, 50, 60,
The present invention is not limited to the configuration of the above-described embodiment, but can be applied based on the technical idea shown in the claims, and many embodiments can be obtained.

The light emitting element 18b of the sensor unit 18 may be set to be turned on when a person enters the detection range of the human detection sensor 18a and turned off when a person goes out of the detection range of the human detection sensor 18a.
Further, only the human sensor 18 a of the sensor unit 18 may be disposed on the front side of the front frame 13.

Instead of the covering materials 11b, 21a, and 34a, for example, raised fibers made of short fibers may be electrostatically implanted, or flexible plastic, nonwoven fabric, cloth, leather, etc. may be covered.
Instead of the mounting brackets 40, 50, 60, for example, a hook-and-loop fastener, a magnet or the like may be used.

DESCRIPTION OF SYMBOLS A ... Entrance Aa ... Floor part Ab ... Buttocks 10 ... Entrance stand 11 ... Footrest board 11a ... Groove part 12 ... Frame part 13,14 ... Frame board 18 ... Sensor unit 18a ... Human sensor 18b ... Light emitting element 19A, 19B ... Non-slip member 20, 30 ... Entrance stand 20A ... Front foot rest 20B ... Rear foot rest 21A, 21B, 34 ... Foot rest plate 22A, 22B ... Frame portion 26, 37, 39 ... Hole 27, 38 ... Bolt 31 ... Stand main body 33 ... Foot rest 35 ... Frame portion 40, 50, 60 ... Mounting bracket 41 ... Locking bracket 41a ... Insertion piece 51, 61 ... Locking pin 51a, 61a ... Head 42, 52, 62 ... Receiving Metal fittings 44a, 54a, 64b ... groove 44b, 54b ... opening 64a ... receiving piece 56, 66 ... locking metal fitting 56b, 66b ... insertion piece

Claims (9)

An entrance stand installed on the front side of the stepped part in the building,
The entrance stand is composed of a footrest plate formed in a size and shape on which a person's foot can be placed, and a frame portion fixed to the lower surface side of the footrest plate,
On the upper surface side on which the foot of the footrest plate is placed,
A human sensor for detecting a person approaching from behind the entrance table;
Light up when the detection signal from the human detection sensor is output, setting a light emitting portion for visually recognize the presence of the foot rest plate,
On the front side of the frame part,
A human sensor for detecting a person approaching from the front of the entrance table;
An entrance stand provided with a light emitting unit that emits light when a detection signal is output from the human sensor and visually recognizes the presence of the entrance stand. The entrance stand of Claim 1 which set the detection range and detection angle of the person detection sensor provided in the said footrest board to the detection range and detection angle in which the person approaching from the back with respect to the said entrance stand is detected. The entrance stand according to claim 1 or 2 , wherein a detection range and a detection angle of a human sensor provided in the frame are set to a detection range and a detection angle at which a person approaching the entrance stand from the front is detected. . The entrance stand as described in any one of Claims 1-3 which each arrange | positioned the said human detection sensor and the light emission part as a group at the upper surface side both ends of the said footrest board. The entrance stand according to any one of claims 1 to 3 , wherein the human sensor and the light emitting portion are arranged in pairs at four corners on the upper surface side of the footrest plate. In parallel with the left-right direction of the footrest plate, a non-slip member having flexibility is embedded in a groove formed on the upper surface side of the footrest plate,
A plurality of grooves in which the anti-slip member is embedded are arranged at equal intervals in a direction orthogonal to the front-rear direction of the footrest plate,
The entrance stand as described in any one of Claims 1-5 which protruded a part of anti-slip | skid member embedded in this groove part above the said groove part. The entrance stand according to any one of claims 1 to 6, wherein the footrest plate is provided so as to be vertically adjustable to a desired footrest height according to the height of the stepped portion. The entrance stand is detachably provided between a front footrest formed so that the footrest height is low and a rear footrest formed such that the footrest height is high,
The front footrest and the rear footrest are each composed of a footrest plate formed in a size and shape on which a human foot can be placed, and a frame portion fixed to the lower surface side of the footrest plate. The entrance stand as described in any one of claim | item 1 -7 . The entrance stand according to any one of claims 1 to 8 , further comprising a fixing means for detachably fixing the frame portion and the step portion between the frame portion of the entrance stand and the step portion of the building.

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