JP2526530Y2 - Joint covering device for roadway etc. - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a joint covering device for a road or the like which is attached to a joint or the like when connecting buildings.

[0002]

2. Description of the Related Art Conventionally, a concave portion is formed on an upper surface of a frame near a joint portion in a joint portion such as a roadway, and a joint plate having both ends inserted therein is inserted into the concave portion to cover the joint portion. .

[0003]

SUMMARY OF THE INVENTION A conventional joint cover device for a roadway or the like, when shaken by an earthquake or the like, may damage a joint plate or a concave portion of a frame housing an end of the joint plate, or may damage the joint. There was a drawback that the plate dropped off.

The present invention has been made in view of the above-mentioned conventional drawbacks,
An object of the present invention is to provide a joint covering device for a roadway or the like that can be used safely even if it swings due to an earthquake or the like, without being damaged or falling off, while being able to move following the swinging movement. I have.

The above and other objects of the present invention and the following new description will become more fully apparent when read in conjunction with the accompanying drawings. However, the drawings are merely for explanation, and do not limit the scope of the present invention.

[0006]

In order to achieve the above object, the present invention provides a pair of angle-shaped rims fixed to a frame at both corners of joints such as a roadway, and a pair of rims. A joint plate made of a metal material on which both ends are located, and a plurality of support fittings having a support cylinder rotatably attached at a predetermined interval to a vertical plate of one of the pair of borders, A mandrel consisting of a mandrel penetrating the support cylinder attached to the bottom surface of the joint plate at a position corresponding to the support cylinders of the plurality of support fittings, and a biasing spring for constantly biasing the mandrel downward. The joint cover device for a roadway or the like is configured.

[0007]

In the joint cover device for a vehicle road or the like configured as described above, the joint plate is supported by the pair of rims, and is always pressed by the pair of rims by the urging spring of the mounting bracket. In addition, the joint plate can be moved by the rotation of the support cylinder of the support metal without moving both ends of the joint plate up and down.

[0008]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the drawings.

In the first embodiment of the present invention shown in FIGS. 1 to 9, reference numeral 1 denotes a roadway or the like of the present invention mounted so as to cover an joint 3 such as a roadway 2 when connecting buildings. In the joint cover device, the joint cover device 1 for a roadway or the like includes a pair of angle-shaped rims 5 and 5 fixed to skeletons 4 and 4 at both end corners of the joint portion 3, and the pair of rims 5 and 5. 5, a joint plate 6 made of a metal material having both ends located on
5, a plurality of support members 7 rotatably mounted on the vertical plate 5a of the one edge 5 at predetermined intervals, and mounted on the bottom surface of the joint plate 6 at a position corresponding to the plurality of support members 7. And a mounting bracket 8 supported by the supporting bracket 7.

As shown in FIG. 4, the pair of rims 5 includes a plurality of angled rims 9 and a plurality of reinforcing bars 10 attached to the back of the rims 9 at predetermined intervals. And a mounting piece 11.

As shown in FIG. 5, the joint plate 6 has joint plate bodies 13 having upper ends formed on inclined surfaces 12 and 12, and a pair of the joint plate bodies 13 projecting downward at the lower ends of both ends. Horizontal plates 5b, 5
b.

As shown in FIG. 6, the support fitting 7 has a fixing plate 16 having a bolt insertion hole 15 fixed by welding or the like to a vertical plate 5a of one edge metal 5 at a predetermined interval.
And a support cylinder 21 having a mounting piece 20 formed with a bolt insertion hole 19 rotatably mounted by a bolt 17 and a nut 18.

As shown in FIG. 7, the mounting bracket 8 is screwed into a mandrel 23 fixed to the joint plate 6 by a plurality of countersunk screws 22, and a screw portion 24 formed at the tip of the mandrel 23. And a biasing spring 26 interposed between the stopper piece 25 and the support cylinder 21 and constantly biasing the mandrel 23 downward.

In the joint cover device 1 for a road or the like having the above-described structure, the joint plate 6 is constantly pressed by the pair of rims 5, 5 by the urging spring 26, and swings in the left-right direction due to an earthquake or the like. In this case, the end of the joint plate 6 to which the mounting bracket 8 is not attached and the edge 5 slide as shown in FIG. 8 to absorb the movement. In addition, when swinging up and down, the support
As shown in FIG. 9, both ends of the joint plate 6 are rotated without being lifted up from the pair of rims 5, 5 to absorb the movement. In this example,
The support cylinder 21 of the plurality of support fittings 7 may be fixedly attached to the vertical plate 5a of the one edge 5 at a predetermined interval, and the mandrel 23 may be inserted through the support cylinder 21 through a gap. Similar effects can be obtained.

[0015]

Next, different embodiments of the present invention shown in FIGS. 10 to 25 will be described. In the description of the different embodiments of the present invention, the same components as those of the first embodiment of the present invention will be denoted by the same reference numerals, and redundant description will be omitted.

The second embodiment of the present invention shown in FIGS. 10 to 12 is mainly different from the first embodiment of the present invention in that a support cylinder is welded to a vertical plate 5a of one of the edge bars 5 by welding or the like. And a mandrel 2 rotatably attached to the bottom surface of the joint plate 6 by a pivot pin 27.
In the first embodiment of the present invention, a joint cover device 1A for a road or the like constituted by using the support metal member 7A and the mounting metal member 8A formed in this way in that the mounting metal member 8A using the mounting member 3 is used. The same operation and effect as the example can be obtained.

In the third embodiment of the present invention shown in FIG. 13 and FIG. 14, the main difference from the first embodiment of the present invention is a mounting bracket 8B. It is composed of a mandrel 23 fixed at 22. The same operation and effect as those of the first embodiment of the present invention can be obtained even with the joint cover device 1B for a road or the like constituted by using the mounting bracket 8B constructed as described above.

The fourth embodiment of the present invention shown in FIGS. 15 and 16 is different from the first embodiment of the present invention mainly in that a mandrel is rotatably mounted on a vertical plate 5a of one of the rims 5. 23A
And a mounting bracket 8C formed of a cylindrical member 28 fixed to the joint plate 6 into which the mandrel 23A of the supporting metal 7B is inserted. Joint device I for a road or the like constructed using the supporting metal fitting 7B and the mounting metal fitting 8C.
Even with C, the same operation and effect as those of the first embodiment of the present invention can be obtained.

The fifth embodiment of the present invention shown in FIGS. 17 and 18 is mainly different from the first embodiment of the present invention in that the support cylinder 21 is welded to the vertical plate 5a of the one edge 5. The support bracket 7C fixed by the like and the joint pin 2
The joint fitting 8D formed of the mandrel 23 rotatably attached at 7 is used to provide a joint cover device 1D for a roadway or the like using the supporting fitting 7C and the fitting 8D formed in this way. However, the same operation and effect as those of the first embodiment of the present invention can be obtained.

The sixth embodiment of the present invention shown in FIGS. 19 and 20 is mainly different from the first embodiment of the present invention in that the support cylinder 21 is welded to the vertical plate 5a of the one edge 5. The support bracket 7D fixed with the like and the joint screw 6
The use of the mounting bracket 8E formed by the tapered pin 29 inserted into the support cylinder 21 fixed by the above-described method, and the like, the use of the thus-formed supporting bracket 7D and the mounting bracket 8E, etc. The same effect as that of the first embodiment of the present invention can be obtained with the joint cover device 1E.

The seventh embodiment of the present invention shown in FIGS. 21 and 22 is mainly different from the first embodiment of the present invention in that a taper pin 29 is welded to a vertical plate 5a of one of the rims 5. The support bracket 7E is fixed to the joint plate 6, and the mounting bracket 8F formed by the cylindrical member 28 into which the tapered pin 29 is inserted by welding or the like. The same operation and effect as those of the first embodiment of the present invention can be obtained also in the joint cover device 1F for a road or the like using the metal fitting 7E and the mounting metal 8F.

In the eighth embodiment of the present invention shown in FIGS. 23 to 25, the main difference from the first embodiment of the present invention is a joint plate 6A. A support portion 30 formed on one side surface of the joint plate body 13, an auxiliary plate 31 slidably attached to the support portion 30, and the support portion 30 formed below the auxiliary plate 31 It is composed of a plate 31 and a sandwiching piece 32 for sandwiching. A contract using the joint plate 6A formed in this manner.
The joint portion 3 can be reliably covered with the joint plate 6A by using the joint covering device 1G for a road or the like corresponding to the first aspect . Note that a biasing spring, an elastic body, or the like may be interposed between the support portion 30 formed on one side surface of the joint plate body 13 and the auxiliary plate 31 so that the auxiliary plate 31 automatically projects. good.

[0023]

[Effects of the present invention] As is clear from the above description, the following effects can be obtained in the present invention.

(1) A pair of angle-shaped rims fixed to the frame at both end corners of a joint such as a roadway, and a metal joint plate having both ends positioned on the pair of rims. A plurality of support fittings having a support cylinder rotatably attached at a predetermined interval to a vertical plate of one of the pair of borders, and a portion corresponding to the support cylinder of the plurality of support fittings; Since it is composed of a mandrel consisting of a mandrel penetrating the support cylinder attached to the bottom surface of the joint plate and a biasing spring for constantly biasing the mandrel downward, the skeleton in the front-rear and left-right directions may have an earthquake or the like. Even when rocking, the end of the joint plate is attached to one of the rims with the support bracket and the mounting bracket, so that it does not fall off, and slides because the other end is free, The swing movement can be absorbed.

(2) According to the above (1), since the support bracket is rotated, both ends of the joint plate can be supported without being lifted up from the pair of rims even if the frame swings up and down due to an earthquake or the like. Therefore, it can be used safely.

(3) According to the above (1), since both ends of the joint plate are located on the rim, the joint plate is hardly damaged, can be used for a long time, and the durability can be improved.

(4) According to the above (1), the joint plate is always urged downward by the urging spring, so that the joint plate can be prevented from floating and noise can be efficiently prevented.

(5) According to the above (1), a plurality of support fittings having a support cylinder are rotatably mounted at a predetermined interval on the vertical plate of one of the pair of bezels. Simple, easy and reliable installation.

(6) Claims 2, 3, and 4 also have the above (1) to (4).
The same effect as (3) can be obtained.

[Brief description of the drawings]

FIG. 1 is a sectional view showing a first embodiment of the present invention.

FIG. 2 is a partially cutaway plan view showing the first embodiment of the present invention.

FIG. 3 is a bottom view showing the first embodiment of the present invention.

FIG. 4 is an explanatory view of a margin.

FIG. 5 is an explanatory view of a joint plate.

FIG. 6 is an explanatory view of a support bracket.

FIG. 7 is an explanatory view of a mounting bracket.

8 and 9 are explanatory diagrams of the operation of the first embodiment of the present invention.

10 to 12 are explanatory views showing a second embodiment of the present invention.

13 and 14 are explanatory views showing a third embodiment of the present invention.

FIG. 15 and FIG. 16 are explanatory views showing a fourth embodiment of the present invention.

FIG. 17 and FIG. 18 are explanatory views showing a fifth embodiment of the present invention.

FIG. 19 and FIG. 20 are explanatory views showing a sixth embodiment of the present invention.

FIG. 21 and FIG. 22 are explanatory views showing a seventh embodiment of the present invention.

23 to 25 are explanatory views showing an eighth embodiment of the present invention.

[Explanation of symbols]

1, 1A to 1F: joint covering device such as a roadway, 2: roadway,
3: joint, 4: frame, 5: frame, 6, 6A: joint plate, 7, 7A to 7E: support, 8, 8A to 8F: mounting, 9: frame, 10: rebar, 11 : Mounting piece, 12: inclined surface, 13: joint plate body, 14: leg member, 15: bolt insertion hole, 16: fixing plate, 17: bolt, 18: nut, 19: bolt insertion hole, 20: mounting piece, 21: support cylinder, 22: countersunk screw, 23, 23A: mandrel, 24: screw portion, 25: stopper piece, 26: biasing spring, 27: pivot pin, 28: cylinder member, 29: taper pin, 30: Supporting part, 31: auxiliary plate, 32:
Pinch pieces.

Claims (4)

(57) [Scope of request for utility model registration] 1. A pair of angle-shaped rims fixed to a frame at both end corners of a joint such as a roadway, and a pair of rims on the pair of rims.
A joint plate made of metal material at which both ends are located;
One of the edge frames is rotatably mounted on the vertical plate at a predetermined interval.
A plurality of support brackets having attached support cylinders, a mandrel penetrating the support cylinder attached to the bottom surface of the joint plate at a portion corresponding to the support cylinders of the plurality of support brackets, and having the mandrel constantly lowered A joint cover device for a roadway or the like, comprising: a mounting member comprising a biasing spring for biasing the vehicle. 2. A pair of angle-shaped rims fixed to a frame at both end corners of joints such as a roadway, and
A joint plate made of metal material at which both ends are located;
Is attached to one vertical plate of
A plurality of support cylinders or mandrels and a support cylinder into which the mandrel or mandrel inserted into the support cylinder fixedly attached to the bottom surface of the joint plate at a portion corresponding to the support cylinder or the mandrel respectively enters And a joint covering device for a roadway or the like. 3. A pair of angle-shaped rims fixed to a frame at both corners of joints such as a roadway, and a pair of rims on the pair of rims.
A joint plate made of metal material at which both ends are located;
Multiple fixedly attached to one vertical plate of
A support cylinder or mandrel, and a support cylinder into which the mandrel or mandrel respectively inserted into the support cylinder rotatably mounted on the bottom surface of the joint plate at a portion corresponding to the support cylinder or the mandrel enters. A joint covering device for a roadway or the like characterized by the above-mentioned. 4. A pair of angle-shaped rims fixed to a frame at both end corners of a joint such as a roadway, and a pair of rims on the pair of rims.
A joint plate made of metal material at which both ends are located;
Multiple fixedly attached to one vertical plate of
A support cylinder or a taper pin, and a support cylinder into which the taper pin or the taper pin inserted respectively into the support cylinder fixedly attached to the bottom surface of the joint plate at a portion corresponding to the support cylinder or the taper pin. A joint covering device for a roadway or the like characterized by the above-mentioned.