JP5192066B2 - Escalator monitoring device - Google Patents

Description

  The present invention relates to an escalator monitoring device that monitors an escalator with a monitoring camera.

  When an escalator is installed alone in a building, a narrow-angle part (triangular part) is formed between the moving handrail and the ceiling. In addition, some escalator installation structures include an ascending escalator and a descending escalator that are installed side by side between the upper and lower floors in a side view. In the case of this installation structure, a narrow angle portion is formed between the moving handrail of the escalator and the bottom portion of the other escalator. These narrow-angle portions are generally provided with a protective body for preventing passengers from being caught.

  In the safety device for a man conveyor disclosed in Patent Document 1, a cylindrical detection body is suspended from a ceiling in front of a guard plate as a protection body. The lower end of the detection body is connected to the balustrade through an elastic body. The passenger of the ascending escalator can notice the approach of the narrow angle part before contacting the protector by contacting the detector before contacting the protector.

  An escalator monitoring device disclosed in Patent Document 2 is a surveillance camera provided on a building pillar located on the lower floor side facing a narrow-angle protection plate as a protector so as to be able to photograph passengers' situation. And a sensor for detecting the shaking of the narrow angle portion protection plate. And the image | video image | photographed with the surveillance camera within a predetermined time before and after the time when the sensor detected the swing of the narrow angle part protection plate is recorded. Thereby, the situation of the accident can be preserved by the passenger falling, falling or being pinched in the vicinity of the narrow angle part.

  As a conventional technique for providing a surveillance camera, there is one disclosed in Patent Document 3. In this prior art, surveillance cameras are provided on the guide fences provided at the landings on the upper and lower floors. This surveillance camera is housed in a column of a guide fence, and takes a picture by looking into the escalator side from a monitoring window provided on the column.

Japanese Utility Model Publication No. 61-154278 JP 2002-114475 A JP 2006-206283 A

  In the escalator monitoring device disclosed in Patent Document 2, the monitoring camera includes a sensor that detects shaking of the guard plate (protector), a monitor that displays an image captured by the monitoring camera, and a recording device that records the image. They are connected with electric wires. In order to suppress the exposure of the electric wire, a wiring molding is used for wiring the electric wire. The wiring mall is provided on the ceiling, beams, floor, etc., and covers the electric wires. There is a problem that wiring malls provided on the ceiling, beams, floors, etc. impair the beauty of the building. In addition, there is a problem that installation costs are required due to the wiring work on the building side.

  As disclosed in Patent Document 2, surveillance cameras include those installed on building pillars, those installed on the ceiling of buildings, and those installed on the walls of buildings. When installing surveillance cameras in the building structure in this way, the installation location of surveillance cameras is limited by the fact that the building has an atrium structure, the wall surface is glass finished, and the ceiling is specially finished. The problem arises that the monitoring camera cannot be installed.

  The technique disclosed in Patent Document 3 requires a construction work period and cost, such as excavation of the floor of the building, fixing of the support to the floor, and embedding of the wiring duct under the floor in order to provide the guide fence post. There is. Furthermore, since the surveillance camera is provided on the support post of the guide rail lower than the balustrade, there is a risk of giving the passengers a distrust of being peeped from below.

  The present invention has been made in consideration of the above-mentioned circumstances, and the purpose thereof is not to give the passenger the distrust that the surveillance camera for photographing the situation of the passenger on the escalator is being peeked from below, and the passenger's It is an object of the present invention to provide an escalator monitoring device that can be provided at a position where it does not get in the way and can easily suppress exposure of an electric wire connected to a monitoring camera.

  In order to achieve the above-described object, the escalator monitoring apparatus according to the present invention is configured as follows.

  The escalator monitoring device according to the present invention is a narrow-angle portion formed between the ceiling of the lower floor and the moving handrail of the escalator, or the bottom of one escalator of two escalators adjacent in an intersecting state, A narrow-angle part formed between the moving handrail of the other escalator, and a protective body provided in the narrow-angle part to prevent a passenger from being caught in the narrow-angle part during the ascending operation of the escalator In an escalator monitoring device provided in a building having, a monitoring camera that photographs the escalator and passengers, an electric wire member that electrically connects the monitoring camera to an external device, the protection body, and the ceiling or the bottom A fixed protector that is fixed, and is suspended from the ceiling or the bottom portion behind the fixed protector and extends vertically to the rear end. On the outside of the balustrade base of the escalator and a movable warning body provided with a cylindrical portion, a cylindrical body suspended on the ceiling or the bottom in a posture extending vertically behind the movable warning body An outer deck board provided, and the cylindrical body accommodates the surveillance camera, and the wire member is connected to the surveillance camera accommodated in the cylindrical body and exits from an upper end of the cylindrical body. Along the ceiling or the bottom, the movable warning body extends upward from the cylindrical portion, and further extends from the upper end to the lower end of the cylindrical portion toward the outer deck board, and further, the outer deck board. It is characterized by being wired in a state of being led inside.

  In the escalator monitoring apparatus configured as described above, the monitoring camera is located in a cylindrical body extending in the vertical direction behind the movable warning body. This does not give the passengers the distrust that the position of the surveillance camera is being looked at from below, and does not disturb the passengers. Moreover, exposure of the electric wire member connected to the monitoring camera can be easily suppressed by the cylindrical portion of the movable warning body. In addition, although the electric wire member runs along the ceiling or the bottom, the position where the electric wire member runs along is the position between the tube and the tube portion of the movable warning body. Can do.

  According to the escalator monitoring apparatus according to the present invention, as described above, the position of the monitoring camera does not give the passenger the distrust that the camera is being looked at from below, and does not disturb the passenger. Furthermore, the exposure of the electric wire connected to the surveillance camera can be easily suppressed by the cylindrical portion of the movable warning plate.

It is an escalator which concerns on this invention, and is a side view of the several escalator installed by crossing. It is a partially broken side view which shows the cylindrical body at the time of applying the reference example of an escalator monitoring apparatus to the installation structure of the escalator shown in FIG. 1, and its internal state. It is a figure which shows the state in the cylinder shown in FIG. 2, and the hanging structure of a cylinder, (a) is a fragmentary sectional view of a cylinder, (b) is the base member and ring member which are used for suspension of a cylinder (C) shows the perspective view of a 2nd electric wire member. It is an enlarged view of the state where the 2nd electric wire member shown in Drawing 3 was spread. The flowchart which shows the installation procedure of a surveillance camera. It is an escalator which concerns on this invention, Comprising: It is a side view of the escalator provided independently in the building. It is a side view which shows arrangement | positioning of the surveillance camera and wiring of an electric wire member in the case of applying the escalator monitoring apparatus which concerns on one Embodiment of this invention to the installation structure of the escalator shown in FIG.

[Reference example]
A reference example of the escalator monitoring device will be described with reference to FIGS.

  In the three-story building shown in FIG. 1, the first ascending escalator 1A installed between the first and second floors and the second ascending escalator installed between the second and third floors In the escalator 1B, the landing area of the first ascending escalator 1A and the landing area of the second ascending escalator 1B form a landing and are provided side by side to form a bent shape. Similarly, the first down escalator 2A installed between the first floor and the second floor and the second down escalator 2B installed between the second floor and the third floor are the first The landing of the descending escalator 2A and the landing of the second descending escalator 2B form a landing, and are provided side by side to form a bent shape opposite to the case of the first ascending escalator 1A and the second ascending escalator 1B. Yes. In order to effectively use the space in the building, the first ascending escalator 1A and the second descending escalator 2B are arranged so as to overlap in the vertical direction. Similarly to this, the second ascending escalator 1B and the first descending escalator 2A are also arranged so as to overlap in the vertical direction.

  Since the first ascending escalator 1A, the second ascending escalator 1B, the first descending escalator 2A, and the second descending escalator 2B are thus installed, the moving handrail 5 of the first ascending escalator 1A and the bottom of the first descending escalator 2A 2a, between the moving handrail 5 of the first descending escalator 2A and the bottom 2a of the first ascending escalator 1A, between the moving handrail 5 of the first ascending escalator 1A and the bottom 2a of the second ascending escalator 1B, Movement of the second descending escalator 2B between the moving handrail 5 of the first descending escalator 2A and the bottom 2a of the second descending escalator 2B, between the traveling handrail 5 of the second ascending escalator 1B and the bottom 2a of the second descending escalator 2B A narrow angle portion 7 is formed between each of the handrail 5 and the bottom portion 2a of the second upward escalator 1B.

  The first ascending escalator 1A includes a frame 3 that spans from the first floor to the second floor and forms the framework of the first ascending escalator 1A, and a plurality of steps provided on the frame 3 so as to be movable endlessly ( (Not shown) and a pair of balustrades 4 and a pair of balustrades 4 that are opposed to each other across the track of a step that carries passengers out of these steps. And an outer deck board 6 supported from the opposite side. The moving handrail 5 moves endlessly around the balustrade 4. Although not shown, the frame 3 is provided with a motor, a transmission device for transmitting the output of the motor to the steps and the moving handrail 5, a control panel for controlling the motor, and the like. The frame 3 is covered with a plate member such as the outer deck board 6, thereby forming a storage portion 2 for storing the motor, the transmission device, the control panel, and the like. The lower surface of the storage unit 2 is the bottom 2a of the first ascending escalator 1A.

  The second up escalator 1B, the first down escalator 2A, and the second down escalator 2B are also configured in the same manner as the first up escalator 1A. An illumination device (not shown) that illuminates the first descending escalator 2A is provided on the bottom 2a of the second ascending escalator 1B. An illumination device (not shown) for illuminating the first ascending escalator 1A is provided on the bottom 2a of the second descending escalator 2B. Electric wire members (not shown) for supplying electric power to these lighting devices are wired in the storage part 2 of the escalator provided with the lighting devices.

  All narrow-angle portions 7 are provided with a protector for preventing passengers from being caught. For example, a narrow-angle portion 7 formed by the moving handrail 5 of the first ascending escalator 1A and the bottom portion 2a of the first descending escalator 2A is fixed to the bottom 2a of the first descending escalator 2A as a protective body. A fixed protector 8 made of a trapezoidal plate member is provided. Furthermore, a trapezoidal plate member suspended from the bottom 2a of the first descending escalator 2A is provided on the rear side of the fixed protector 8 when the ascending direction (arrow U direction) of the first ascending escalator 1A is the forward direction. A movable warning body 9 is provided. This movable warning body 9 is also a kind of protective body. The fixed protective body 8 and the movable warning body 9 are members of the same material, for example, a transparent acrylic member. The fixed protective body 8 and the movable warning body 9 are disposed above the outer deck board 6.

  At the rear end of the movable warning body 9, a cylindrical portion 9a made of transparent acrylic extending in the vertical direction is integrally provided. The cylindrical portion 9 a has a cylindrical shape with an outer diameter D that is larger than the thickness of the movable warning body 9. That is, by making it easy to spread the impact when the passenger comes into contact with the movable warning body 9, the safety at the time of the passenger's contact with the movable warning body 9 is enhanced. The passenger can notice the approach of the narrow-angle portion 7 before contacting the fixed protector 8 by contacting the movable warning body 9 before contacting the fixed protector 8.

  A surveillance camera 11 for photographing the vicinity of the landing 1a of the first ascending escalator 1A and passengers there is disposed behind the tubular portion 9a of the movable warning body 9. This surveillance camera 11 is suspended from the bottom 2a of the first descending escalator 2A.

  A cylindrical body 10 extending in the vertical direction is also arranged behind the cylindrical portion 9 a of the movable warning body 9. The cylindrical body 10 is suspended from the bottom 2a of the first descending escalator 2A in a state where the monitoring camera 11 is accommodated in the upper portion thereof.

  A wire member 20 is connected to the monitoring camera 11. The electric wire member 20 is used for power supply to the monitoring camera 11 and transmission of video data to the outside of the monitoring camera 11.

  A part of the electric wire member 20 is wired while being accommodated in the cylindrical body 10.

  A power source of the monitoring camera 11 and a video recording device 25 as an external device to which video data of the monitoring camera 11 is transmitted are provided in the storage unit 2. The electric wire member 20 is connected to the power source and the video recording device 25 in the storage unit 2. The video recording device 25 may be provided in a management room of a building. In this case, the electric wire member 20 is connected to the video recording device 25 through an electric wire member routed from the management room to the storage unit 2. become.

  The electric wire member 20 has a portion in which the first electric wire member 21, the second electric wire member 22, the third electric wire member 23, and the fourth electric wire member 24 are joined together. The first electric wire member 21 has a male connector 21a including one end connected to the monitoring camera 11 and the other end including a connection terminal. The second electric wire member 22 has female connectors 22a and 22b including connection terminals at both ends thereof. The third electric wire member 23 has male connectors 23b and 23c including connection terminals at both ends thereof. The fourth electric wire member 24 has a female connector 24c including a connection terminal at one end, and the other end is directly or indirectly connected to the video recording device 25.

  The connection terminal at the other end of the first electric wire member 21 and the connection terminal at the one end of the second electric wire member 22 are connected by coupling of the male connector 21a and the female connector 22a. The connection terminal at the other end of the second electric wire member 22 and the connection terminal at one end of the third electric wire member 23 are connected by coupling of the female connector 22b and the male connector 23b. The connection terminal at the other end of the third electric wire member 23 and the connection terminal at the one end of the fourth electric wire member 24 are connected by coupling of the male connector 23c and the female connector 24c. Each housing of the male connector 21a, the female connector 22a, the female connector 22b, the male connector 23b, the male connector 23c, and the female connector 24c is a molded product of an insulating material (synthetic resin). In a state where the male connector 21a and the female connector 22a are coupled, the connection terminal at the other end of the first wire member 21 and the connection terminal at one end of the second wire member 22 are connected to the housing of the male connector 21a and the female connector. It is covered with the housing 22a and is electrically insulated from the outside. In a state where the female connector 22b and the male connector 23b are coupled, the connection terminal at the other end of the second electric wire member 22 and the connection terminal at the one end of the third electric wire member 23 are connected to the housing of the female connector 22b and the male connector. It is covered with the housing 23b and is electrically insulated from the outside. In a state where the male connector 23c and the female connector 24c are coupled, the connection terminal at the other end of the third electric wire member 23 and the connection terminal at one end of the fourth electric wire member 24 are connected to the housing of the male connector 23c and the female connector. It is covered with the housing 24c and is electrically insulated from the outside.

  As described above, a part of the electric wire member 20 is accommodated in the cylindrical body 10. The part is mainly the second electric wire member 22.

  The fourth electric wire member 24 is wired so that the remaining portion is located in the storage portion 2 in a state where the female connector 24 c is exposed from the outer deck board 6.

  Further, the lower edge of the fixed protective body 8, the lower edge of the movable warning body 9, the lower end of the cylindrical portion 9 a and the lower end of the cylindrical body 10 are all located below the moving handrail 5. In particular, the lower end of the cylindrical portion 9 a and the lower end of the cylindrical body 10 are located 200 mm or more below the moving handrail 5.

  As shown in FIGS. 2 and 3, the surveillance camera 11 includes a cylindrical case 11a, a lens (not shown) provided so as to protrude from the case 11a, and a dome-shaped cover 11b covering the lens. Have The surveillance camera 11 is suspended from the bottom 2a of the first descending escalator 2A so that the case 11a is located on the upper side and the cover 11b is located on the lower side. The angle of view α of the lens of the surveillance camera 11 is set so that the vicinity of the landing 1a on the first floor and the narrow-angle part 7 are included as a photographing range.

  In a state where the monitoring camera 11 is suspended from the bottom 2a of the first descending escalator 2A, the first electric wire member 21 extends from the upper surface of the case 11a. In addition, on the upper surface of the case 11a, there are provided hanging portions 12 and 13 that protrude upward and are aligned in the radial direction of the case 11a. Suspension holes 12 a and 13 a penetrating in the radial direction of the case 11 a are formed in the upper end portion of the suspension portion 12 and the upper end portion of the suspension portion 13, respectively. The position of the suspension hole 12a and the position of the suspension hole 13a are different in height so as to correspond to the inclination angle of the bottom 2a of the first descending escalator 2A. The ring members 14 and 15 are inserted through the suspension holes 12a and 13a, respectively. A plate-like base member 16 is screwed to the bottom 2a of the first descending escalator 2A. The base member 16 is formed with annular support portions 16a and 16b. Ring members 14 and 15 are inserted through the annular support portions 16a and 16b, respectively. That is, the surveillance camera 11 is suspended from the bottom 2a of the first descending escalator 2A via the suspension parts 12 and 13, the ring members 14 and 15, and the base member 16.

  The monitoring camera 11 suspended from the bottom 2a of the first descending escalator 2A in this way is accommodated in the cylindrical body 10. The cylindrical body 10 is fastened to the suspension portion 12 with screws 17 at the upper end thereof. The suspension portion 13 is also fastened by screws 18. That is, the cylindrical body 10 is suspended from the bottom 2 a of the first descending escalator 2 </ b> A via the suspension parts 12 and 13, the ring members 14 and 15, and the base member 16.

  The second electric wire member 22 includes a plurality of electric wire stripes 22c1 (shown collectively by thick broken lines) printed on a flexible substrate and a plurality of electric wire stripes 22c1 arranged in a plane. Female connectors 22a and 22b provided at both ends. In the plurality of electric wires, the cross-sectional area of each electric wire and the distance between adjacent electric wires are set so as to match the characteristic impedance of the first electric wire member 21 and the third electric wire member 23.

  As shown in FIG. 3, light C for building illumination is incident on the inside of the cylindrical body 10 from the lower end. Total reflection occurs when the incident angle β of the light C is larger than the critical angle. The totally reflected light C travels in the direction of the monitoring camera 11 while repeating reflection on the inner wall surface of the cylinder 10 and enters the angle of view α of the monitoring camera 11. As a result, a phenomenon in which light enters the image, so-called reflection occurs.

  As a countermeasure against the reflection, the size and shape of the second electric wire member 22 are set so as to function as an antireflection sheet that covers the inner wall surface of the cylindrical body 10 and reduces the incidence of unnecessary light C on the monitoring camera 11. ing. That is, the second electric wire member 22 has an antireflection sheet portion 22d. The antireflection sheet portion 22 d is set to have a length dimension La that is slightly shorter than the length dimension from the upper end of the case 11 a of the monitoring camera 11 to the lower end of the cylindrical body 10. The width dimension of the antireflection sheet portion 22 d is set to be approximately the same as the substantially half circumference of the inner periphery of the cylinder 10.

  The second electric wire member 22 further has a blindfold 22e. The vertical dimension of the blindfold 22e is set to a length dimension Lb that can cover the entire portion of the suspension parts 12 and 13 located in the cylindrical body 10. The length dimension L in the vertical direction of the second electric wire member 22 is set to the sum of the length dimension La of the antireflection sheet portion 22d and the length dimension Lb of the blindfold portion 22e. The width dimension W of the blindfold 22e is set to be approximately the same as the inner circumference of the cylinder 10.

  In the width direction of the antireflection sheet portion 22d, the connecting portion between the blindfold portion 22e and the antireflection sheet portion 22d is set at a position that is biased toward the wire 22c1 side. Therefore, as shown in FIG. Although the shape of 22 is L-shaped, the connecting portion between the antireflection sheet portion 22d and the blindfold 22e may be set at the center of the blindfold 22e in the width direction to be T-shaped.

  The second electric wire member 22 is accommodated in the cylindrical body 10 in a state where the height position of the edge on the blindfold 22e side substantially coincides with the height position of the upper end of the cylindrical body 10. The antireflection sheet portion 22d is accommodated along the inner wall surface on the opposite side to the view angle α side of the inner wall surface of the cylinder body 10 located outside the view angle α of the monitoring camera 11 in the state of being accommodated in the cylinder body 10. In a state of forming a semi-cylindrical shape, the region covering the substantially half circumference of the cylindrical body 10 is covered.

  One surface of the antireflection sheet portion 22d, which is the inner peripheral surface of the semi-cylindrical surface, has a low brightness color, for example, black. The black coloring of the antireflection sheet portion 22d may be realized by sticking a black sheet-like seal to the sheet member, or may be realized by applying a black paint.

  The other surface of the antireflection sheet portion 22d is provided with at least one of a sentence, an illustration, and a mark that alerts the user that the camera is in operation and that the narrow-angle portion 7 is loaded. It has been. Instead of these sentences, illustrations, marks, etc., only a simple color pattern may be given.

  As shown in FIG. 4, the blind portion 22e of the second electric wire member 22 has a plurality of, for example, three first retaining holes 22f to 22h, and the same number as these first retaining holes 22f to 22h, that is, three second retaining holes. 22i-22k are provided. The state of the blindfold 22e accommodated in the cylinder 10 is a state in which one end of the electric wire 22c1 side and the other end on the opposite side are in contact with each other to form a cylindrical shape. In this state, the first fastening hole 22f and the second fastening hole 22i are positioned to face each other in the radial direction, and the first fastening hole 22g and the second fastening hole 22j are placed to face each other in the radial direction. The retaining hole 22h and the second retaining hole 22k are positioned to face each other in the radial direction. A screw 17 for fastening the cylindrical body 10 to the suspension portion 12 is inserted into one of the three first retaining holes 22f to 22h. Similarly, the cylindrical body 10 is fastened to the suspension portion 13 in the second retaining holes 22i, 22j, or 22k that are positioned to face the first retaining holes 22f, 22g, or 22h through which the screws 17 are inserted. A screw 18 is inserted. In FIG. 3, the first retaining holes 22f to 22h and the second retaining holes 22i to 22k are not shown.

  A steadying wire 30 is stretched between the lower end of the cylindrical body 10 and the outer deck board 6 as a steadying member that suppresses the deflection of the cylindrical body 10 with respect to the bottom 2a of the first descending escalator 2A. At the lower end portion of the cylindrical body 10, a first mounting rod 31 spanned in the radial direction in the cylindrical body 10 and the first mounting rod 31 crossed in a cross shape above the first mounting rod 31. A second mounting rod (not shown) is provided in the cylindrical body 10 so as to extend in the radial direction. A screw 32 is screwed into one end of the first mounting rod 31 from the outer peripheral side of the cylindrical body 10. A screw 33 is also screwed into the other end of the first mounting rod 31 from the outer peripheral side of the cylindrical body 10. Both the heads of the screws 32 and 33 restrict the radial movement of the first mounting rod 31 relative to the cylindrical body 10, and the first mounting rod 31 is prevented from coming off from the cylindrical body 10. Similarly to this, the second mounting rod is also prevented from coming off from the cylindrical body 10. Reference numeral 34 denotes one screw for preventing the second mounting rod from coming off.

  Since both the first mounting rod 31 and the second mounting rod are inserted into the first annular portion 30a provided in the steadying wire 30, one end of the steadying wire 30 is connected to the first mounting rod. It is hold | maintained at the cross | intersection part 35 of 31 and a 2nd attachment rod. A mounting member 36 is provided on the portion of the outer deck board 6 located below the cylindrical body 10. The attachment member 36 is provided with an insertion hole 36a. The other end of the steadying wire 30 is connected to the outer deck board 6 by being provided with a second annular portion 30b inserted through the insertion hole 36a. The steady rest member may be a chain instead of a wire.

  A portion of the third electric wire member 23 located between the lower end of the cylindrical body 10 and the outer deck board 6 is fastened to the steadying wire 30 by bind wires 40 and 41. The length of the third electric wire member 23 is set to be longer than the distance from the female connector 22b of the second electric wire member 22 to the female connector 24c of the fourth electric wire member 24.

  A reference example of the escalator monitoring device is installed in the process shown in FIG.

  First, as a first step S1, an operation of attaching the surveillance camera 11 to the escalator bottom 2a and an operation of adjusting the angle of view α of the surveillance camera 11 are performed. In attaching the monitoring camera 11, first, the base member 16 is screwed to the bottom 2a of the first descending escalator 2A. Next, the monitoring camera 11 is suspended from the suspension portions 12 and 13 of the base member 16 by the ring members 14 and 15. This completes the installation of the monitoring camera 11. In the adjustment work of the angle of view α of the monitoring camera 11, first, the male connector 21a of the first electric wire member 21 is connected to a monitor (not shown) via a test cable (not shown). While confirming the video captured by the monitoring camera 11 on the monitor, the vertical and horizontal angles of view α of the monitoring camera 11 are adjusted. When the adjustment of the angle of view α is completed, the test cable is disconnected from the male connector 21 a of the first electric wire member 21.

  Next, as a second step S2, a suspension operation is performed on the bottom 2a of the first descending escalator 2A of the cylindrical body 10. In this suspension operation, first, the second electric wire member 22 is accommodated in the cylindrical body 10. At this time, the shape of the blindfold 22e is made cylindrical, and the shape of the antireflection sheet 22d is made semi-cylindrical. Next, the cylindrical body 10 in which the second electric wire member 22 is accommodated is disposed in the vicinity of the bottom 2a of the first descending escalator 2A while accommodating the surveillance camera 11, and this state is maintained and the cylindrical body is attached to the suspension part 12. 10 is fastened with screws 17. The upper end portion of the cylindrical body 10 is also fastened to the suspension portion 13 with a screw 18. At this time, the blindfold 22e is disposed between the inner wall surface of the cylinder 10 and the suspension portion 12, and the screw 17 is inserted into the first retaining hole 22f, 22g, or 22h of the blindfold 22e. In the same manner, the screw 18 is inserted into the second retaining holes 22i, 22j, or 22k located opposite to the first retaining holes 22f, 22g, or 22h through which the screws 17 are inserted.

  Next, as a third step S3, the male connector 21a of the first electric wire member 21 and the female connector 22a of the second electric wire member 22 are combined.

  Next, as a fourth step S <b> 4, an attachment operation of the steadying wire 30 to the cylindrical body 10 is performed. In this mounting operation, first, the first mounting rod 31 and the second mounting rod are arranged in a cross shape at the lower end of the cylindrical body 10, and the first mounting rod 31 is attached to the cylindrical body 10 with screws 32 and 33. Attach the second mounting rod to the cylinder 10 with a screw 34 or the like. Next, the first annular portion 30a is provided at one end of the steadying wire 30 so that both the first mounting rod 31 and the second mounting rod are inserted. Next, after the other end of the steadying wire 30 is inserted into the insertion hole 36a of the mounting member 36 provided on the outer deck board 6, the steadying wire 30 is stretched between the intersecting portion 35 and the insertion hole 36a. The second annular portion 30b is provided so as to be maintained in the state.

  Next, as a fifth step S5, the third electric wire member 23 is connected to the second electric wire member 22 by coupling the male connector 23b to the female connector 22b.

  Next, as the sixth step S6, the third electric wire member 23 is connected to the fourth electric wire member 24 by coupling the male connector 23c to the female connector 24c.

  Finally, as the seventh step S <b> 7, the third electric wire member 23 is fastened to the steady wire 30 by the bind wires 40 and 41.

  According to the reference example, the following effects can be obtained.

  In the reference example, the monitoring camera 11 is positioned in the cylindrical body 10 extending in the vertical direction on the rear end side of the fixed protective body 8 and the movable warning body 9 as the protective body. Thereby, the passenger does not feel distrust that the position of the monitoring camera 11 is peeped from below, and does not disturb the passenger. Furthermore, exposure of the electric wire member 20 connected to the monitoring camera 11 can be easily suppressed by the cylindrical body 10.

  In the reference example, since the cylinder 10 in which the monitoring camera 11 is accommodated is provided along with the movable warning body 9, it is possible to make it difficult to give a sense of incongruity that the monitoring camera 11 is specially provided to install the monitoring camera 11. .

  In the reference example, a part of the surveillance camera 11 and the electric wire member 20 is accommodated in the cylindrical body 10, and the electric wire member 20 is extended from the lower end of the cylindrical body 10 and wired inside the outer deck board 6, that is, in the storage unit 2. Has been. Thereby, it is not necessary to wire the electric wire member 20 to the bottom 2a, the pillar of the building, the ceiling, or the like. That is, the wiring of the wire member 20 that connects the monitoring camera 11 and the video recording device 25 can be realized without using a wiring molding, and there is no need to assemble a scaffold for the wiring work of the wire member 20. Therefore, the installation of the escalator monitoring device can be performed in a short time, and the cost required for the installation can be reduced.

  In the reference example, the wire member 20 has a portion formed by joining the first wire member 21, the second wire member 22, the third wire member 23, and the fourth wire member 24 in a straight line. Can be performed smoothly.

  In the reference example, the second electric wire member 22 is a flexible wiring board, that is, a sheet shape. Thereby, it is easy to arrange the second electric wire member 22 in the gap between the monitoring camera 11 and the inner wall surface of the cylindrical body 10.

  In the reference example, the antireflection sheet portion 22 d reduces the incidence of unnecessary light C on the monitoring camera 11. Thereby, the reflection of the light in the image | video image | photographed with the surveillance camera 11 can be reduced.

  In the reference example, the second electric wire member 22 has an antireflection sheet portion 22d. Thereby, a number of parts can be reduced rather than using an antireflection sheet separately from the 2nd electric wire member.

  In the reference example, the upper end of the cylinder 10 is located in the vicinity of the bottom 2a of the upper escalator, and the lower end is located between the moving handrail 5 and the outer deck board 6 in the vertical direction. Thereby, the whole or substantially the whole part of the electric wire member 20 located between the bottom 2a and the moving handrail 5 can be covered with the cylindrical body 10, and the electric wire member 20 extended from the lower end of the cylindrical body 10 can be covered. The balustrade 4 can be separated between the part and the passenger. As a result, the electric wire member 20 can be protected from cutting by mischief.

  In the reference example, the connection between the first electric wire member 21 and the second electric wire member 22, the connection between the second electric wire member 22 and the third electric wire member 23, the connection between the third electric wire member 23 and the fourth electric wire member, Since connectors for connecting / disconnecting connection terminals, that is, male connector 21a, female connector 22a, female connector 22b, male connector 23b, male connector 23c and female connector 24c are used. Can be easily connected, and the efficiency of the wiring work related to the installation of the monitoring camera 11, such as the monitoring camera 11, the power source, and the video recording device 25, can be improved.

  According to the reference example, since the steadying wire 30 suppresses the shaking of the cylindrical body 10, it is possible to suppress the blurring of the image captured by the monitoring camera 11.

  According to the reference example, the first annular portion 30a provided at one end of the steadying wire 30 is held by the intersecting portion 35 between the first mounting rod 31 and the second mounting rod. The cylindrical body 10 can be easily held in a posture in which the axial direction of the cylindrical body 10 coincides with the vertical direction, and the cylindrical body 10 can be prevented from being inclined to change the posture of the monitoring camera 11.

  In the reference example, since the third electric wire member 23 is fastened to the steadying wire 30, the third electric wire member 23 and the steadying wire 30 are gathered, and a decrease in aesthetics due to the wiring of the third electric wire member 23 can be suppressed. .

  In the reference example, the female connector 24 c including the connection terminal at one end of the fourth electric wire member 24 is disposed below the cylinder 10, and the length of the third electric wire member 23 is the other end of the second electric wire member 22. The distance from the female connector 22b to the female connector 24c at one end of the fourth electric wire member 24 is set to be longer. Thereby, when the cylinder 10 shakes, the 3rd electric wire member 23 can be made to track and change the shake, and the tension | tensile_strength which acts on the 3rd electric wire member 23 with the shake of the cylinder 10 can be reduced. Therefore, disconnection at the connecting portion between the second electric wire member 22 and the third electric wire member 23, disconnection at the connecting portion between the third electric wire member 23 and the fourth electric wire member 24, and the like can be prevented.

  In the reference example, since the surveillance camera 11 can be accommodated in the cylinder 10 after adjusting the angle of view α of the surveillance camera 11 during installation, the surveillance camera 11 is accommodated in the cylinder 10 and the cylinder 10 is bulky. The angle of view α of the monitoring camera 11 can be adjusted more easily than when the angle of view α is adjusted in the state.

  In the reference example, after the second step S2 in which the tubular body 10 in which the second electric wire member 22 is accommodated is suspended in the bottom portion 2a in a state where the surveillance camera 11 attached to the bottom portion 2a is accommodated. The third step S3 for connecting the first electric wire member 21 and the second electric wire member 22, the fifth step S5 for connecting the second electric wire member 22 and the third electric wire member 23, the third electric wire member 23 and the second electric wire member 23. 6th process S6 which connects 4 electric wire members 24 can be performed. Thereby, after attaching the cylinder 10 to the bottom part 2a, the 1st electric wire member 21 is easier than accommodating the 2nd electric wire member 22 in the cylinder 10, and connecting with the 1st electric wire member 21 and the 3rd electric wire member 23. The second electric wire member 22 and the third electric wire member 23 can be wired.

Embodiment of the present invention
Next, an escalator monitoring apparatus according to an embodiment of the present invention will be described with reference to FIGS. 6 and 7 that are the same as those shown in FIGS. 1 and 2 are given the same reference numerals as those shown in FIGS.

  In the building shown in FIG. 6, an ascending escalator 50 for conveying passengers from the first floor to the second floor is provided alone. A narrow-angle portion 52 is formed between the moving handrail 5 of the ascending escalator 50 and the ceiling 51 on the first floor. As shown in FIG. 7, the narrow-angle portion 52 is also provided with a fixed protective body 8, a movable warning body 9, and a cylindrical body 10. However, the fixed protective body 8 is provided with a cylindrical portion 53 similar to the movable warning body 9.

  In the escalator monitoring apparatus according to this embodiment, unlike the above-described reference example, only the monitoring camera 11 is accommodated in the cylinder 10, and the monitoring camera 11 and the video recording apparatus 25 are included in the cylinder portion 9 a of the movable warning body 9. A part of the electric wire member 60 for connecting the two is accommodated.

  Further, in the cylindrical body 10, the inner wall surface located on the opposite side to the angle of view α of the monitoring camera 11 can cover substantially the entire area corresponding to the half circumference of the cylindrical body 10 on the opposite side of the angle of view α side. As described above, the antireflection sheet 54 is arranged.

  The electric wire member 60 is connected to the monitoring camera 11, extends from the upper end of the cylindrical body 10, extends along the ceiling 51 toward the upper side of the cylindrical portion 9 a of the movable warning body 9, and further, the cylindrical portion 9 a of the movable warning body 9. The first electric wire member 61 that extends from the upper end to the lower end and extends toward the outer deck board 6 and the second electric wire member 62 to which the first electric wire member 61 is connected. A male connector 61a (similar to the male connector 23c in the reference example) including a connection terminal is provided at the end of the first electric wire member 61 opposite to the monitoring camera 11. One end of the second wire member 62 is provided with a female connector 62a including a connection terminal (similar to the female connector 24c in the reference example), and the other end is directly or indirectly connected to the video recording device 25. Yes. Similar to the fourth electric wire member 24 in the reference example, the second electric wire member 62 is wired such that the remaining portion is located in the storage portion 2 with the female connector 62a exposed from the outer deck board 6. .

  A wiring molding 63 is provided in a portion of the ceiling 51 located between the upper end of the cylindrical body 10 and the upper end of the cylindrical portion 9a. The wiring mall 63 covers a portion of the first electric wire member 61 along the ceiling 51.

  A base member 70 for suspending the movable warning body 9 is screwed to the ceiling 51. The base member 70 has the same structure as the base member 16 (see FIGS. 2 and 3). A steadying wire 71 is stretched between the base member 70 and the outer deck board 6 in a state of being inserted into the cylindrical portion 9 a of the movable warning body 9. The upper end portion of the steadying wire 71 is fastened to an annular support portion (not shown) on the rear side of the base member 70, and the lower end portion of the steadying wire 71 is attached to an attachment member 72 (attachment member) provided on the outer deck board 6. The same as 36). This steadying wire 71 suppresses the swing of the movable warning body 9 with respect to the ceiling 51.

  A portion of the first electric wire member 61 located between the lower end of the cylindrical portion 9 a of the movable warning body 9 and the outer deck board 6 is fastened to the steadying wire 71 by bind wires 80 and 81.

  According to the escalator monitoring apparatus according to the present embodiment, the following effects can be obtained.

  Also in the escalator monitoring apparatus according to the present embodiment, the monitoring camera 11 is positioned in the cylinder 10 extending in the vertical direction on the rear end side of the fixed protective body 8 and the movable warning body 9 as the protective body, as in the reference example. . Thereby, the passenger does not feel distrust that the position of the monitoring camera 11 is peeped from below, and does not disturb the passenger.

  The escalator monitoring device according to the present embodiment can easily suppress the exposure of the electric wire member 60 connected to the monitoring camera 11 by the cylindrical portion 9 a of the movable warning body 9.

  In the escalator monitoring apparatus according to the present embodiment, the electric wire member 60 is inserted into the cylindrical portion 9a of the movable warning body 9 separate from the cylindrical body 10 in which the monitoring camera 11 is accommodated. Thus, even if the sheet-like portion (second electric wire member 22) is not provided, the electric wire member 60 can be wired.

  In the escalator monitoring device according to the present embodiment, the upper end of the cylindrical portion 9a in which a part of the electric wire member 60 is accommodated is located in the vicinity of the ceiling 51 on the first floor, and the lower ends are the moving handrail 5 and the outer deck board 6 in the vertical direction. Located between. Thereby, substantially the whole part of the electric wire member 60 located between the ceiling 51 and the moving handrail 5 can be covered with the cylindrical portion 9a, and the portion of the electric wire member 60 extended from the lower end of the cylindrical portion 9a The balustrade 4 can be separated from the passenger. As a result, the electric wire member 60 can be protected from mischief cutting.

  In the escalator monitoring apparatus according to the present embodiment, since the antireflection sheet 54 reduces the incidence of unnecessary light on the monitoring camera 11, it is possible to reduce the reflection of light on the video imaged by the monitoring camera 11. it can.

  In the escalator monitoring device according to the present embodiment, the first electric wire member 61 is fastened to the steadying wire 71 between the lower end of the cylindrical portion 9 a and the outer deck board 6. Thereby, the electric wire member 60 and the steadying wire 30 are gathered, and the fall of the beauty | look by the wiring of the 1st electric wire member 61 can be suppressed.

  In the escalator monitoring apparatus according to the present embodiment, although the electric wire member 60 is along the ceiling 51, the position of the ceiling 51 along which the electric wire member 60 is along is the cylindrical portion 9a at the upper end of the cylindrical body 10 and the movable warning body 9. The position between and. Thereby, the wiring molding 63 can be used inconspicuously.

  The escalator monitoring device according to the present embodiment is applied to the narrow-angle portion 52 formed between the moving handrail 5 and the ceiling 51. However, as in the reference example, the moving handrail 5 and the bottom portion 2a It may be applied to the narrow angle portion 7 formed between the two.

DESCRIPTION OF SYMBOLS 1A 1st ascending escalator 1a Landing place 1B 2nd ascending escalator 2A 1st descending escalator 2B 2nd descending escalator 2 Storage part 2a Bottom part 3 Frame 4 Railing 5 Moving handrail 6 Outer deck board 7 Narrow angle part 8 Fixed protector (protector)
9 Movable warning body (protective body)
9a Tube portion 10 Tube body 11 Monitoring camera 11a Case 11b Cover 12, 13 Suspension portion 12a, 13a Suspension hole 14, 15 Ring member 16 Base members 16a, 16b Annular support portions 17, 18 Screw 20 Wire member 21 First wire member 21a Male connector 22 Second wire member 22a Female connector 22b Female connector 22c Flexible wiring board 22c1 Muscle 22d Antireflection sheet portion 22e Blindfold portions 22f-22h First retaining holes 22i-22k Second retaining holes 23 Third wire member 23b Male connector 23c Male connector 24 Fourth electric wire member 24c Female connector 25 Video recording device 30 Stabilizing wire (stabilizing member)
30a First annular portion 30b Second annular portion 31 First mounting rods 32, 33 Screw 34 Screw 35 Crossing portion 36 Mounting member 36a Insertion hole 40, 41 Binding wire

50 Ascending Escalator 51 Ceiling 52 Narrow Angle 53 Tube 54 Antireflection Sheet 60 Electric Wire Member 61 First Electric Wire Member 61a Male Connector 62 Second Electric Wire Member 62a Female Connector 63 Wiring Mall 70 Base Member 70a Annular Support 71 Wire 72 Mounting member 80, 81 Bind wire

Claims (1)

A narrow-angle part formed between the ceiling of the lower floor and the moving handrail of the escalator, or between the bottom of one escalator of two adjacent escalators and the moving handrail of the other escalator In an escalator monitoring device provided in a building having a narrow-angle portion formed at a narrow-angle portion and a protector for preventing a passenger from being caught in the narrow-angle portion during the ascending operation of the escalator provided in the narrow-angle portion ,
A surveillance camera for photographing the escalator and passengers;
A wire member for electrically connecting the surveillance camera to an external device;
A fixed protector which is the protector and is fixed to the ceiling or the bottom;
A movable warning body provided with a cylindrical portion that is suspended from the ceiling or the bottom portion on the rear side of the fixed protective body and extends in the vertical direction at the rear end;
A cylinder suspended from the ceiling or the bottom in a posture extending vertically behind the movable warning body; and
An outer deck board provided outside the balustrade base of the escalator,
The cylindrical camera accommodates the surveillance camera, and the wire member is connected to the surveillance camera accommodated in the cylindrical body and exits from an upper end of the cylindrical body along the ceiling or the bottom portion, and the movable warning. Extending upward from the cylindrical portion of the body, further extending from the upper end of the cylindrical portion to the lower end, extending toward the outer deck board, and further wired to the inside of the outer deck board An escalator monitoring device characterized by that.

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