JP3854872B2 - Floor joint device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a floor joint device in which when a joint portion becomes narrow due to an earthquake or the like, a tip portion of a joint plate covering the floor joint portion protrudes onto one floor frame to absorb the shaking motion.
[0002]
[Prior art]
Conventionally, this type of floor joint device includes a joint plate support guide concave portion having an inclined joint surface formed on the floor housing on one joint portion side of the floor housing of the left and right buildings provided via the joint portion. The rear end of the left and right floor housings is attached to the other joint side floor housing so that the upper surface is substantially flush with the upper surface of the other floor housing and is movable upward, and the front end portion is the joint plate support guide. It covers the recess and is composed of a plate-shaped joint plate that allows the tip to climb onto one floor frame when the joint becomes narrow.
[0003]
[Problems to be solved by the invention]
In the conventional floor joint device, when the joint portion becomes narrow due to an earthquake or the like, there is a danger that the tip portion of the joint plate protrudes on one floor frame so that a gap is formed between the tip portion of the joint plate and the floor surface. There was a disadvantage that it occurred.
[0004]
In view of the above-described conventional drawbacks, the present invention efficiently prevents the tip portion of the joint plate from protruding upward from the floor surface of one floor frame even if the joint portion becomes narrow, and is used safely. Another object of the present invention is to provide a floor joint device that can be easily implemented.
[0005]
The above and other objects and novel features of the present invention will become more fully apparent when the following description is read in conjunction with the accompanying drawings.
However, the drawings are for explanation only and do not limit the technical scope of the present invention.
[0006]
[Means for Solving the Problems]
In order to achieve the above-mentioned object, the present invention provides a joint plate support guide recess having an inclined joint on the opposite side formed on the floor frame on one side of the floor frame of the left and right buildings provided via the joint. And the rear end portion is attached to the other joints of the left and right floor frames via a fixture that has an upper surface substantially flush with the upper surface of the other floor frame and is movable upward. A joint plate covering the joint plate support guide recess, and when the joint portion becomes narrower, a tip plate can run on one floor frame, and one formed on the bottom surface of the joint plate located at the joint portion And the other one of the floor frame side of the other side of the floor frame, and the other side of the floor frame is pushed upward, abutting against the push-up piece, and when the joint portion becomes narrower, the joint plate is pushed up so that the upper surface becomes horizontal. Floor Pushing joint plate attached to the ground portion side constitutes a floor joint device between sliding bearing using a roller.
[0007]
DETAILED DESCRIPTION OF THE INVENTION
Hereinafter, the present invention will be described in detail with reference to embodiments shown in the drawings.
[0008]
In the first embodiment of the present invention shown in FIG. 1 to FIG. 7, reference numeral 1 represents the joint of the present invention that covers the joint between the floor frames 3 a and 3 a of the left and right buildings 3 and 3 provided via the joint 2. The floor joint device 1 includes a joint plate support guide concave portion 5 having a sloped surface 4 on the side opposite to the joint portion 3a formed on the floor housing 3a on one joint portion side of the left and right buildings 3, 3. The rear end of the left and right floor casings 3a and 3a is attached to the other joint side floor casing 3a via a fixture 6 which is substantially flush with the upper surface of the other floor casing 3a and is movable upward. The tip plate covers the joint plate support guide recess 5, and when the joint plate 2 is narrowed, the joint plate 7 that allows the tip to run onto one floor frame 3 a, and the joint plate 7 located in the joint plate 2. One floor frame 3a formed on the bottom surface near both sides The raised floors 9 and 9 of the inclined surface 8 that the other floor frame 3a sequentially protrudes downward, and the one floor that abuts against the raised pieces 9 and 9 and pushes up the joint plate 7 when the joint portion 2 becomes narrower. Rollers 10 and 10 serving as joint plate push-up sliding supports attached to the joint portion side of the housing 3a as necessary, and pivot pins 11 and 11 being supported on the rear end and the top of the joint plate 7 And end guide plates 12 and 12.
[0009]
As shown in FIG. 3, the mounting tool 6 includes an angle-shaped mounting plate 14 fixed to the other joint part side floor frame 3a by a plurality of screws 13 and the like, and both sides of the upper surface plate 14a of the mounting plate 14. Pin insertion holes 15, 15 formed near the portion, and stoppers 16, 16 are provided at the lower end portions that pass through the pin insertion holes 15, 15 and are fixed to the bottom surface of the rear end portion of the joint plate 7. The support shafts 17 and 17 are formed.
[0010]
As shown in FIGS. 4 and 5, the joint plate 7 is attached to a joint plate body 18 formed of a metal plate or the like in a thin square dish shape, and is attached to the joint plate body 18 through mortar, concrete 19 or the like. In addition, it is made up of wood 20 such as tiles and floor decorative boards.
[0011]
When the left and right buildings 3 and 3 are shaken due to an earthquake or the like and the joint portion 2 becomes wide due to an earthquake or the like, the floor joint device 1 having the above configuration has a joint plate support guide concave portion as shown in FIG. Slide on 5 to absorb the shaking movement.
When the joint portion 2 becomes narrow, as shown in FIG. 7, the tip portion of the joint plate 7 slides upward along the inclined surface 4 on the side opposite to the joint portion of the joint plate support guide concave portion 5, and the joint portion Since the rollers 10 and 10 as the plate push-up sliding support push up the push-up pieces 9 and 9, the joint plate 7 is pushed upward smoothly, the upper surface becomes horizontal, the tip of the joint plate 7 and one floor frame 3a There is no large gap between them.
In addition, in embodiment of this invention, it can respond also to the rocking | fluctuation motion in a different front-back direction by setting the width dimension of the raising pieces 9 and 9 large.
[0012]
Different Embodiments of the Invention
Next, different embodiments of the present invention shown in FIGS. 8 to 15 will be described. In the description of the different embodiments of the present invention, the same components as those in the first embodiment of the present invention are denoted by the same reference numerals, and redundant description is omitted.
[0013]
The second embodiment of the present invention shown in FIG. 8 and FIG. 9 is mainly different from the first embodiment of the present invention in that the upper surfaces of the rollers 10 and 10 serving as the joint plate push-up sliding bearing are jointed. The floor joint device 1A configured in this way has the same operational effects as the first embodiment of the present invention in that it is set to be positioned slightly above the plate support guide recess 5. In addition, the joint plate 7 can be slid and moved more smoothly by the rollers 10 and 10 as the joint plate push-up sliding support.
[0014]
The third embodiment of the present invention shown in FIGS. 10 to 12 is mainly different from the first embodiment of the present invention in that the joint plate support guide so as to cover the joint plate support guide recess 5. A support recess cover for fixing the cover member 21 with a plurality of screws 13 and the like, forming a support recess 22 for supporting the rear end portion of the joint plate 7 in the floor frame 3a on the other joint portion side, and covering the support recess 22 The member 23 is fixed by a plurality of screws 13 and the like, and is configured in this way by using a wide push-up piece 9A on the center bottom surface of the joint plate 7 and a roller 10A as a wide joint plate push-up sliding support. Even in the floor joint device 1B, the same effects as those in the first embodiment of the present invention can be obtained.
[0015]
The fourth embodiment of the present invention shown in FIGS. 13 to 15 is mainly different from the first embodiment of the present invention in that the joint portion 2 is narrowed and the roller as a joint support for pushing up the joint plate is shown. When the joint plate 7A is pushed up by 10 and 10, the joint plate 7A provided with the weight 24 at a portion near the tip of the joint plate 7 is arranged so that the tip of the joint plate 7 becomes heavier than the rear end. Thus, even with the floor joint device 1C configured using the joint plate 7A formed in this way, the same effect as that of the first embodiment of the present invention can be obtained and the tip of the joint plate 7A can be surely obtained. It can be used safely by preventing the floating of the part. Although the embodiment using the weight has been described in the embodiment of the present invention, the present invention is not limited to this, and the weight balance between the front end portion and the rear end portion may be set without using the weight.
[0016]
In the floor joint device 1D considered by the present inventor shown in FIGS. 16 and 17, the main difference from the third embodiment of the present invention is that the joint plate is pushed up without using a roller as a sliding support. The floor joint device 1D configured in this way may be used in that the upper surface of the corner portion side corner of one floor case 3a is used as a plate push-up sliding support.
[0017]
【The invention's effect】
As is clear from the above description, the present invention has the following effects.
[0018]
(1) The joint plate support guide concave portion having an inclined joint surface formed on the floor housing on one joint portion side of the floor housing of the left and right buildings provided through the joint portion, and the left and right floor housings The rear end portion is attached to the other joint-side floor case through a fixture that is substantially flush with the upper surface of the other floor case and is movable upward, and the front end portion is the joint plate support guide concave portion. A joint plate that allows the tip to climb onto one floor housing when the joint portion becomes narrower, and the other floor from one floor housing side formed on the bottom surface of the joint plate located at the joint portion Mounted on the joint part side of the one floor chassis to push up the joint plate so that the upper surface is in a horizontal state when the joint part becomes narrow, and the joint part comes into contact with this push-up piece and the joint part becomes narrower. Jointed joint It is composed of a sliding support that uses a roller that pushes up the joint plate.If the tip of the joint plate protrudes on one floor frame, use the roller that pushes up the push piece formed on the bottom surface of the joint plate. It can be pushed up by the sliding support and almost horizontal.
Therefore, it can be used safely by preventing the tip of the joint plate from protruding greatly from the floor frame.
[0019]
(2) According to the above (1), it is only necessary to provide a sliding support using a push-up piece formed on the bottom surface of the joint plate and a roller for pushing up the joint plate, which can be carried out easily and inexpensively.
[0020]
(3) According to (1), the structure is simple, and the joint plate can be easily moved upward when the joint portion becomes narrow.
[0021]
(4) In the second and third aspects, the same effects as in the above (1) to (3) can be obtained.
[Brief description of the drawings]
FIG. 1 is a plan view of a first embodiment of the present invention.
FIG. 2 is an enlarged cross-sectional view taken along line 2-2 in FIG.
FIG. 3 is an explanatory diagram of a fixture according to the first embodiment of the present invention.
FIG. 4 is a partially broken perspective view of the joint plate according to the first embodiment of the present invention.
FIG. 5 is a perspective view showing a bottom surface of the joint plate according to the first embodiment of the present invention.
FIG. 6 is an operation explanatory view showing a wide joint portion according to the first embodiment of the present invention.
FIG. 7 is an operation explanatory view showing a narrow joint portion according to the first embodiment of the present invention.
FIG. 8 is a plan view of a second embodiment of the present invention.
9 is an enlarged cross-sectional view taken along line 9-9 of FIG.
FIG. 10 is a plan view of a third embodiment of the present invention.
11 is an enlarged cross-sectional view taken along line 11-11 in FIG.
FIG. 12 is a plan view of the third embodiment of the present invention with the joint plate removed.
FIG. 13 is a plan view of a fourth embodiment of the present invention.
14 is an enlarged cross-sectional view taken along line 14-14 of FIG.
FIG. 15 is a partially broken perspective view of a joint plate according to a fourth embodiment of the present invention.
FIG. 16 is a plan view of a floor joint device considered by the present inventors.
17 is an enlarged sectional view taken along line 17-17 of FIG.
[Explanation of symbols]
1, 1A, 1B, 1C, 1D: floor joint device,
2: joints, 3: buildings,
3a: floor frame, 4: inclined surface,
5: Joint plate support guide recess,
6: fixture, 7, 7A: joint plate,
8: Inclined surface 9, 9A: Push-up piece,
10, 10A: Roller as sliding plate support
11: pivot pin, 12: end guide plate,
13: Screw, 14: Mounting plate,
15: Pin insertion hole, 16: Stopper,
17: Support shaft, 18: Joint plate body,
19: Mortar and concrete,
20: flooring,
21: Joint plate support guide cover member,
22: Support recess,
23: support recess cover member,
24: Weight.

Claims (3)

  A joint plate support guide recess having an inclined joint on the opposite side formed on the floor frame on one side of the floor frame of the left and right buildings provided via the joint, and the other joint of the left and right floor frame The rear end is attached via a fixture that can move upward, with the upper surface being substantially flush with the upper surface of the other floor housing, and the front end covers the joint plate support guide recess, When the joint portion is narrowed, a joint plate in which the tip portion can ride on one floor housing, and one floor housing side formed on the bottom surface of the joint plate located at the joint portion is sequentially placed on the other floor housing side. A push-up piece with an inclined surface projecting downward, and a joint attached to the joint portion side of the one floor frame to abut the push-up piece and push up the joint plate so that the upper surface becomes horizontal when the joint portion becomes narrower plate Floor joints apparatus characterized by comprising a sliding bearing using a roller bring to.   A joint plate support guide recess having an inclined joint on the opposite side formed on the floor frame on one side of the floor frame of the left and right buildings provided via the joint, and the other joint of the left and right floor frame The rear end is attached via a fixture that can move upward, with the upper surface being substantially flush with the upper surface of the other floor housing, and the front end covers the joint plate support guide recess, When the joint portion is narrowed, a joint plate in which the tip portion can ride on one floor housing, and one floor housing side formed on the bottom surface of the joint plate located at the joint portion is sequentially placed on the other floor housing side. A push-up piece with an inclined surface projecting downward, and a joint attached to the joint portion side of the one floor frame to abut the push-up piece and push up the joint plate so that the upper surface becomes horizontal when the joint portion becomes narrower plate Floor joint device for a sliding bearing, characterized by comprising the said joint plate rear and the tip top in the pivoted end guide plates of using a roller bring to.   A joint plate support guide recess having an inclined joint on the opposite side formed on the floor frame on one side of the floor frame of the left and right buildings provided via the joint, and the other joint of the left and right floor frame The rear end is attached via a fixture that can move upward, with the upper surface being substantially flush with the upper surface of the other floor housing, and the front end covers the joint plate support guide recess, When the joint portion is narrowed, a joint plate in which the tip portion can ride on one floor housing, and one floor housing side formed on the bottom surface of the joint plate located at the joint portion is sequentially placed on the other floor housing side. A push-up piece with an inclined surface projecting downward, and a joint attached to the joint portion side of the one floor frame to abut the push-up piece and push up the joint plate so that the upper surface becomes horizontal when the joint portion becomes narrower plate In a floor joint device composed of a sliding support using a roller to be lifted, when the joint portion is narrowed and the joint plate is pushed up, the joint plate is formed so that the front end portion of the joint plate is heavier than the rear end portion. A floor joint device characterized by that.

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