JP3161703B2 - Floor connection device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor connecting device for connecting floor portions such as a corridor of a left and right building built through joints.

[0002]

2. Description of the Related Art Conventionally, a floor connecting device for connecting a floor portion of a crossing corridor includes a pair of base rails having both ends of a joint plate covering a joint portion fixed to left and right floor surfaces, and an upper part of the pair of base rails. And a cover plate that covers the cover.

[0003]

The conventional floor connection device can absorb the swinging motion of the right and left buildings in different left and right directions due to an earthquake or the like. However, the joint plate or the base rail is damaged, and the joint plate is moved in the front-rear direction to form a gap, which is disadvantageous.

The present invention has been made in view of the above-mentioned conventional drawbacks,
It is an object of the present invention to provide a floor connection device which has a simple structure and can be used safely even when the right and left buildings swing in different front and rear and left and right directions, and the joint portion can be covered with a joint plate without a gap. And

The above and other objects and novel features of the present invention will become more completely 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]

SUMMARY OF THE INVENTION In order to achieve the above object, the present invention is directed to a method of manufacturing a building having a joint formed between the left and right buildings. One end is pivotally supported by the portion, and the other end is a telescopic support bar pivotally supported at substantially the center of the floor surface having a recess formed on the joint side of the other building, and a longitudinal direction of the support bar. A joint plate whose both ends having locking portions that are slidably locked only at the substantially central portions of the one and other concave portions, and a center portion at which the substantially central portion of the joint plate is always positioned at the central portion; One end pivotally supported by a pivot pin is attached to the skeleton of the one building, and the other end is attached to the skeleton of the other building; The joint base fixed to the floor so as to cover the concave portion Constitute a floor connection device between a pair of joint cover that covers a portion of both end portions near the over bets.

[0007]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below 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, 1 connects floors 4 and 4 such as a crossing corridor of right and left buildings 3 and 3 built through joints 2. In the floor connection device 1 of the present invention, both ends of the floor connection device 1 are pivotally supported by pivot pins 6, 6 at substantially center portions of recesses 5, 5 formed on the floor surfaces 4, 4 on the joint portion 2 side. A joint that has an extended and contractible support bar 7 and locking portions 8 that are slidably locked only in the length direction of the support bar 7, both ends of which are located substantially in the center of the recesses 5 and 5. A plate 9 and one end pivotally supporting a substantially central portion of the joint plate 9 by a central pivot pin 10 always located at the central portion are attached to the frame 3a of the one building 3, and the other end is connected to the other building 3 The central maintenance link device 11 attached to the skeleton 3a of FIG. A plurality of countersunk screws 12 to the floor 4,4
The joint plate 9 includes a pair of joint covers 13 that cover portions near both ends of the joint plate 9.

As shown in FIG. 4, the support bar 7 has one support bar 14 made of a square pipe material whose rear end is pivotally supported by the pivot pin 6, and a tip end of the one support bar 14. An elongated hole 15 penetrating in the up-down direction and a rear end into which the tip is inserted into the one support bar 14 are connected to the pivot pin 6.
The other support bar 16 made of a square pipe material pivotally supported by the first support bar 16 is attached to the tip of the other support bar 16.
4 and a long hole 17 communicating with the long hole 15.
18, 18 are both side walls 3b, 3 of the left and right buildings 3, 3;
b, 3b, and 3b, which are telescopic handrail devices that cover between 3b.

[0010] As shown in FIG.
Joint plate body 19 formed of a metal plate of aluminum, aluminum alloy, stainless steel, etc .;
Locking portion 8 into which the support bar 7 is inserted at the center of the bottom surface of the
A pair of reinforcing frames 20, 20 fixed by welding or a plurality of screws or the like so as to have a gap, and rollers 21, 21, which are respectively attached to the bottom surfaces of the square portions of the pair of reinforcing frames 20, 20, 21 and 21.

As shown in FIG. 6, the center maintenance link device 11 has a center maintenance link 22 formed with two squares in which the center pivot pin 10 is always located at the center, and both ends of the center maintenance link 22. Mounting brackets 25, 25 fixed by a plurality of screws 24 or the like to the frames 3a, 3a pivotally supported by the pivot pins 23, 23 of the section.

In the floor connection device 1 having the above-described structure, the mounting brackets 25, 25 of the central maintenance link device 11 are connected to the floor surfaces 4, 4 of the left and right buildings 3, 3, and the frame 3a, 3 at the joint 2 near the center.
is fixed to a by a plurality of screws 24 or the like. After a while
The central pivot pin 10 of the central maintenance link device 11 is
In a state where the support bar 7 is penetrated through the support bars 7, both ends of the support bar 7 are pivotally supported by pivot pins 6, 6 on the substantially central bottom surfaces of the recesses 5, 5. In this state, the joint plate 9 is positioned so as to cover the joint portion 2 so that the support bar 7 enters into the gap as the locking portion 8 formed at the center of the bottom surface, and the central pivot pin of the central maintenance link device 11 is provided. 10 is pivotally supported substantially at the center of the joint plate 9. Thereafter, the joint covers 13 and 13 are arranged so as to cover both ends of the joint plate 9, and the rear end is fixed to the bottom surfaces 4 and 4 with a plurality of countersunk screws 12 or the like, thereby completing the installation.

The floor connection device 1 installed as described above is
When the left and right buildings 3 and 3 swing in different left and right directions due to an earthquake or the like and the joint portion 2 becomes narrow, the support bar 7 contracts and the joint plate 9 is jointed by the central maintenance link device 11 as shown in FIG. Both ends slide on the left and right concave portions 5 and 5 so as to be always located at the center of the portion 2 to absorb the swinging motion. When the joint 2 is widened, the support bar 7 is extended as shown in FIG. 8, and both ends of the joint 2 are positioned so that the joint plate 9 is always located at the center of the joint 2 by the central maintenance link device 11. It slides on the left and right recesses 5, 5 to absorb the swinging movement.

When the left and right buildings 3 and 3 swing in different front and rear directions, as shown in FIG. 9, the support bar 7 rotates in the front and rear direction, and the joint plate 9 locked with the support bar 7 is also the same. And both ends are slid on the left and right recesses 5 and 5 by the center maintaining link device 11 so that the joint plate 9 is always located at the center of the joint 2 to absorb the swinging motion. . The joint plate 9 swings back and forth and left and right, and when the swinging motion stops, the support bar 7 and the center maintaining link device 11 automatically return to the original state.

[0015]

FIG. 10 to FIG. 27 show different embodiments of the present invention.
In the following, different embodiments of the present invention 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 will be omitted.

The second embodiment of the present invention shown in FIGS. 10 to 12 differs from the first embodiment of the present invention mainly in that a central pivot pin insertion hole 26 is formed at the center. A movable support bar 27 made of a square pipe material, and a pair of pivots whose rear ends are slidably movable on the movable support bar 27 and whose rear ends are pivotally supported by pivot pins 6, 6. A pair of guide rails 29, 2 for supporting the support bar 7A constituted by the bars 28, 28 and the mounting brackets 25, 25 at both ends of the center maintaining link 22 so as to be slidable in the front-back direction.
9 using the central maintenance link device 11A attached to
Even in the floor connection device 1A configured using the support bar 7A and the central maintenance link device 11A formed in this way,
An effect similar to that of the first embodiment of the present invention can be obtained.

The third embodiment of the present invention shown in FIGS. 13 and 14 is mainly different from the second embodiment of the present invention in that both end portions slide on a pair of guide rails 29, 29. Bar-shaped link 30 movably mounted
In the point that the central maintenance link device 11B using the same is used, the floor connection device 1B configured using the central maintenance link device 11B formed in this way is also similar to the second embodiment of the present invention. Various operational effects can be obtained.

The fourth embodiment of the present invention shown in FIGS. 15 and 16 is different from the third embodiment of the present invention mainly in that one end of the rod-like link 30 is located at a position near the center. The center maintenance link device 11C thus formed is pivotally supported by a pivot pin 31 and the other end is provided with a center maintenance link device 11C having a support link 32 slidably mounted on a guide rail 29. Even with the floor connection device 1C configured using the same, the same operation and effect as those of the third 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 third embodiment of the present invention in that two rod-like links 30, 30 are provided at the center. The center connection link device 11D pivotally supported by the pivot pin 31 to form an X-shape is used, and the floor connection device 1D configured using the center maintenance link device 11D formed in this manner.
In this case, the same operation and effect as those of the third embodiment of the present invention can be obtained.

The sixth embodiment of the present invention shown in FIGS. 19 to 21 is mainly different from the first embodiment of the present invention in that a C-shaped bearing portion 33 is formed on one side surface. And one support bar 14A
A ball-shaped shaft portion 3 slidable on the bearing portion 33 of A
The use of the support bar 7B formed of the other support bar 16A on which the support bar 4 is formed.
The same effects as those of the first embodiment of the present invention can also be obtained with the floor connection device 1E configured using B.

The seventh embodiment of the present invention shown in FIGS. 22 to 24 is different from the first embodiment of the present invention mainly in that a wide-width support bar 7C is used. Even with the floor connection device 1F configured using the support bar 7C formed as described above, the same operation and effect as those of the first embodiment of the present invention can be obtained.

In the eighth embodiment of the present invention shown in FIGS. 25 to 27, the main difference from the first embodiment of the present invention is that both end portions of the joint plate main body 19A are inclined surfaces. The floor connecting device 1G thus configured can be installed without forming a concave portion on the floor surfaces 4 and 4 by bending as described above.
The same operation and effect as those of the embodiment can be obtained, and the structure is simple and can be easily installed.

[0023]

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

(1) One of the right and left buildings built via the joint is pivotally supported at one end substantially at the center of the floor having a recess formed on the joint side of one of the buildings, and the other end is connected to the other of the other building. An extendable support bar pivotally supported at substantially the center of the floor having a recess formed on the joint side of the building, and a locking portion that is slidably locked only in the length direction of the support bar. A joint plate whose both ends are located substantially at the center of the one and other concave portions, and one end pivotally supporting a substantially center portion of the joint plate at all times by a central pivot pin located at the center portion of the one building; A central maintenance link device attached to the skeleton and the other end attached to the skeleton of the other building; and the joint plate fixed to the floor so as to cover the concave portion of the one building and the concave portion of the other building. Joints covering the parts near both ends of the joint Because it is composed of a can left and right building even swings to different longitudinal and lateral directions by an earthquake or the like, to move the joint plate so as not to cause a gap joints. Therefore, it can be used safely.

(2) According to the above (1), since the joint plate is always located at the center by the center maintaining link device, it is possible to reliably prevent a problem that one of the joint plates has a margin and the other falls off. , The maximum movement amount can be set efficiently.

(3) According to the above (1), since the structure is simple, it can be easily installed.

(4) Claim 2 has the same effect as (1) to (3).

[Brief description of the drawings]

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

FIG. 2 is a side view of the first embodiment of the present invention.

FIG. 3 is an enlarged sectional view taken along line 3-3 in FIG. 1;

FIG. 4 is an explanatory diagram of a support bar according to the first embodiment of the present invention.

FIG. 5 is an explanatory diagram of a joint plate according to the first embodiment of the present invention.

FIG. 6 is an explanatory diagram of a central maintenance link device according to the first embodiment of this invention.

FIG. 7 is an operation explanatory diagram of the first embodiment of the present invention when the joint portion is narrowed.

FIG. 8 is an operation explanatory diagram of the first embodiment of the present invention in a case where a joint portion is widened.

FIG. 9 is an explanatory diagram of an operation in the front-rear direction according to the first embodiment of the present invention.

FIG. 10 is a plan view of a second embodiment of the present invention.

FIG. 11 is an enlarged sectional view taken along line 11-11 of FIG. 10;

FIG. 12 is an explanatory diagram of a support bar according to a second embodiment of the present invention.

FIG. 13 is a plan view of a third embodiment of the present invention.

FIG. 14 is an enlarged sectional view taken along line 14-14 of FIG. 13;

FIG. 15 is a plan view of a fourth embodiment of the present invention.

16 is an enlarged sectional view taken along line 16-16 of FIG.

FIG. 17 is a plan view of a fifth embodiment of the present invention.

FIG. 18 is an enlarged sectional view taken along line 18-18 in FIG. 17;

FIG. 19 is a partially broken plan view of a sixth embodiment of the present invention.

FIG. 20 is an enlarged sectional view taken along line 20-20 in FIG. 19;

FIG. 21 is an explanatory diagram of a support bar according to a sixth embodiment of the present invention.

FIG. 22 is a plan view of a seventh embodiment of the present invention.

FIG. 23 is an enlarged sectional view taken along line 23-23 of FIG. 22;

FIG. 24 is an explanatory diagram of a support bar according to a seventh embodiment of the present invention.

FIG. 25 is a plan view of the eighth embodiment of the present invention.

FIG. 26 is an enlarged sectional view taken along line 26-26 of FIG. 25;

FIG. 27 is an explanatory diagram of a joint plate according to the eighth embodiment of the present invention.

[Explanation of symbols]

1, 1A-1G: floor connection device, 2: joint,
3: building, 4: floor, 5: concave, 6:
Pivot pin, 7, 7A-7C: support bar, 8:
Locking portion, 9: joint plate, 10: central pivot pin, 11, 11A to 11D: central maintenance link device, 12: countersunk screw, 13: joint cover, 1
4, 14A: one support bar, 15: long hole,
16, 16A: other support bar, 17: long hole,
18: telescopic handrail device, 19: joint plate body,
20: reinforcement frame, 21: roller, 22: center maintenance link, 23: pivot pin, 24: screw, 2
5: mounting bracket, 26: central pivot pin insertion hole, 2
7: movable side support bar, 28: rotating bar, 29: guide rail, 30: rod-like link, 31: pivot pin,
32: support link, 33: bearing part, 3
4: Shaft.

Continuation of front page (56) References JP-A-10-82101 (JP, A) JP-A-8-4105 (JP, A) JP-A-9-170270 (JP, A) JP-A-5-49908 (JP, A) , U) Japanese Utility Model 7-21814 (JP, U) Japanese Utility Model 6-4206 (JP, U) Japanese Utility Model 6-4208 (JP, U) Japanese Utility Model 7-40813 (JP, U) (58) Field surveyed (Int.Cl. ⁷ , DB name) E04B 1/62

Claims (2)

(57) [Claims] 1. One end of one of the right and left buildings built via a joint is pivotally supported at a substantially central portion of a floor surface having a recess formed on the joint side of the other building, and the other end is connected to the other building. A retractable support bar pivotally supported at substantially the center of the floor surface having a recess formed on the joint side thereof, and a locking portion that is slidably locked only in the length direction of the support bar. A joint plate whose both ends are located substantially at the center of the one and the other recesses, and one end pivotally supporting a substantially central portion of the joint plate with a central pivot pin always located at the center is a frame of the one building; A central maintenance link device, the other end of which is attached to the frame of the other building, and the joint plate fixed to the floor so as to cover the concave portion of the one building and the concave portion of the other building. A pair of joint covers that cover the parts near both ends A floor connection device characterized by comprising: 2. One of the right and left buildings built via the joint is pivotally supported at one end substantially at the center of the floor on the joint side of one of the buildings, and the other end is connected to the joint of the other building on the joint side. Both ends of the one and other buildings having a telescopic support bar pivotally supported at a substantially central portion of the floor surface and a locking portion which is slidably locked only in the length direction of the support bar are provided. A joint plate supported to have play on the floor surface, and one end pivotally supporting a substantially central portion of the joint plate with a central pivot pin always located at the central portion is attached to the frame of the one building; A floor connection device, the end of which comprises a central maintenance link device attached to the frame of the other building.