CN215563444U - Expansion joint structure of building engineering house - Google Patents

Abstract

The utility model discloses an expansion joint structure of a building engineering house, which comprises a first buffer piece, a second buffer piece, an inserting rod, an inserting groove, an inserting block and a lock hole. This expansion joint structure in building engineering house, during the use, at first predetermine the expansion joint on the wall body, and set up the cavity at the both ends at the expansion joint, then buffer gear takes, place buffer gear reverse symmetry in the cavity at expansion joint both ends, make the inserted bar on the second bolster that buffer gear contained insert in the slot on the first bolster that another buffer gear contained, the inserted bar produced the extrusion to the inserted block this moment, make the inserted block shrink to the shrinkage inslot, thereby the inserted bar continues to insert downwards, finally make lockhole on the inserted bar just right with the inserted block, the inserted block pops out from the shrinkage inslot under the effect of second spring this moment, and the inserted block inserts in the lockhole, slot and inserted bar relatively fixed this moment, thereby make the buffer gear reciprocal anchorage in the cavity at expansion joint both ends.

Description

Expansion joint structure of building engineering house

Technical Field

The utility model relates to the field of constructional engineering, in particular to an expansion joint structure of a constructional engineering house.

Background

The construction engineering major is mainly responsible for teaching and management of the civil engineering major construction engineering direction. The basic theory and the basic knowledge of engineering mechanics, soil mechanics, surveying, building construction and structural engineering subjects are mainly developed and mastered. It is a general term for various buildings and engineering facilities providing material and technical foundation for human life and production. The expansion joint is a structural joint which is arranged along a proper position of a building or a construction joint direction of the building in order to prevent the structure from generating cracks or damages due to climate temperature changes (thermal expansion and cold contraction). The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

The expansion joint structure is usually adopted in the building process of the building engineering house, the cracking of the house wall body which changes in seasons is avoided, but the expansion joint can enter dust and particle impurities after being used for a long time, so that the expansion joint is blocked, and the performance of the expansion joint is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an expansion joint structure of a building engineering house, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides an expansion joint structure in building engineering house, which comprises a wall body, the expansion joint has been seted up on the wall body, the cavity has been seted up at the both ends of expansion joint, be equipped with buffer gear in the cavity, buffer gear includes first bolster and second bolster, be equipped with first spring between first bolster and the second bolster, the inboard of first spring is equipped with sleeve pipe and horizontal pole, the outside of first bolster and second bolster is equipped with the closing mechanism jointly, the bottom fixedly connected with slot of first bolster, one side fixedly connected with rather than the shrink groove that is linked together of slot, be equipped with the second spring in the shrink groove, the one end fixedly connected with inserted block of second spring, the inner wall sliding connection of inserted block and shrink groove, the bottom fixedly connected with of second bolster and the inserted bar of slot looks adaptation, the lockhole with inserted block looks adaptation is seted up to the tip of inserted bar.

As a further scheme of the utility model: the sleeve is sleeved on the outer side of the cross rod in a sliding mode, one end of the sleeve is fixedly connected with the first buffering piece, and one end of the cross rod is fixedly connected with the second buffering piece.

As a still further scheme of the utility model: the sealing mechanism comprises a first fixing block, a second fixing block and a rubber base plate.

As a still further scheme of the utility model: all offer the fixed orifices that is used for the bolt to pass on first fixed block and the second fixed block, first fixed block passes through bolt and first bolster fixed connection, and the second fixed block passes through bolt and second bolster fixed connection.

As a still further scheme of the utility model: the rubber backing plate is arranged between the first fixing block and the second fixing block, one side of the rubber backing plate is inserted between the first fixing block and the first buffer piece, and the other side of the rubber backing plate is inserted between the second fixing block and the second buffer piece.

Compared with the prior art, the utility model has the beneficial effects that:

the expansion joint structure has the advantages that the quota among the slot, the contraction groove, the second spring, the insertion block, the lock hole and the insertion rod is very practical, so that the buffer mechanism can be conveniently installed in the expansion joint and the cavity of the cavity, the first buffer piece, the second buffer piece, the first spring, the sleeve and the cross rod are matched and used, the first buffer piece and the second buffer piece can buffer the deformation generated by expansion with heat and contraction with cold of the cavity, meanwhile, the first buffer piece and the second buffer piece are always attached to the inner wall of the expansion joint, and the buffer mechanism is sealed through the matching use among the first fixing block, the second fixing block and the rubber cushion plate, so that the expansion joint of the wall body is sealed, the expansion joint structure of the building engineering house has the function of sealing and protecting the expansion joint, and the expansion joint structure has the function of facilitating assembly and installation.

Drawings

Fig. 1 is a schematic structural view of an expansion joint structure of a building engineering house.

Fig. 2 is a front view of an expansion joint structure of a construction house.

Figure 3 is a single view of the location of the cushioning mechanism in an expansion joint structure of a building construction house.

In the figure: 1 wall body, 2 expansion joints, 3 cavities, 4 inserted bars, 5 buffer mechanisms, 6 first buffer members, 7 second buffer members, 8 first springs, 9 sleeves, 10 cross bars, 11 closing mechanisms, 12 slots, 13 contraction grooves, 14 second springs, 15 inserted blocks, 16 first fixed blocks, 17 second fixed blocks, 18 rubber cushion plates and 19 lock holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an expansion joint structure of a building engineering house includes a wall 1, wherein an expansion joint 2 is formed on the wall 1, a cavity 3 is formed at both ends of the expansion joint 2, a buffering mechanism 5 is disposed in the cavity 3, the buffering mechanism 5 includes a first buffering member 6 and a second buffering member 7, a first spring 8 is disposed between the first buffering member 6 and the second buffering member 7, a sleeve 9 and a cross bar 10 are disposed at an inner side of the first spring 8, a sealing mechanism 11 is disposed at outer sides of the first buffering member 6 and the second buffering member 7, a slot 12 is fixedly connected to a bottom of the first buffering member 6, a contraction groove 13 communicated with the slot 12 is fixedly connected to one side of the slot 12, a second spring 14 is disposed in the contraction groove 13, an insertion block 15 is fixedly connected to one end of the second spring 14, the insertion block 15 is slidably connected to an inner wall of the contraction groove 13, an insertion rod 4 adapted to the slot 12 is fixedly connected to a bottom of the second buffering member 7, the end of the insert rod 4 is provided with a lock hole 19 matched with the insert block 15.

The sleeve 9 is sleeved on the outer side of the cross rod 10 in a sliding mode, one end of the sleeve 9 is fixedly connected with the first buffering part 6, and one end of the cross rod 10 is fixedly connected with the second buffering part 7.

The closing mechanism 11 comprises a first fixed block 16, a second fixed block 17 and a rubber cushion plate 18.

The first fixing block 16 and the second fixing block 17 are provided with fixing holes for bolts to pass through, the first fixing block 16 is fixedly connected with the first buffer member 6 through bolts, and the second fixing block 17 is fixedly connected with the second buffer member 7 through bolts.

The rubber cushion plate 18 is arranged between the first fixing block 16 and the second fixing block 17, one side of the rubber cushion plate 18 is inserted between the first fixing block 16 and the first buffer member 6, and the other side of the rubber cushion plate 18 is inserted between the second fixing block 17 and the second buffer member 7.

The working principle of the utility model is as follows:

when in use, firstly, an expansion joint 2 is preset on a wall body 1, cavities 3 are arranged at two ends of the expansion joint 2, then a buffer mechanism 5 is taken, the buffer mechanism 5 is reversely and symmetrically placed in the cavities 3 at two ends of the expansion joint 2, so that an inserted rod 4 on a second buffer member 7 contained in one buffer mechanism 5 is inserted into an insertion groove 12 on a first buffer member 6 contained in the other buffer mechanism 5, at the moment, the inserted rod 4 extrudes an inserted block 15, the inserted block 15 is contracted into a contraction groove 13, the inserted rod 4 is continuously inserted downwards, finally, a lock hole 19 on the inserted rod 4 is opposite to the inserted block 15, at the moment, the inserted block 15 is ejected out of the contraction groove 13 under the action of a second spring 14, the inserted block 15 is inserted into the lock hole 19, at the moment, the insertion groove 12 and the inserted rod 4 are relatively fixed, so that the buffer mechanisms 5 in the cavities 3 at two ends of the expansion joint 2 are mutually fixed, and then a first fixed block 16 and a second fixed block 17 are taken, fix first fixed block 16 and second fixed block 17 in the outside of first bolster 6 and second bolster 7 through the bolt respectively, make rubber backing plate 18 pressed at first fixed block 16 simultaneously, second fixed block 17, between first bolster 6 and the second bolster 7, closing mechanism 11 protects buffer gear 5's opening this moment, avoid dust and impurity to enter into and cause the jam in expansion joint 2 and buffer gear 5, when the wall body takes place expend with heat and contract with cold, this moment under first spring 8's effect, first bolster 6 and second bolster 7 are laminated with expansion joint 2's inner wall all the time, first spring 8 cushions the deformation volume of expend with heat and contract with cold simultaneously.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides an expansion joint structure in building engineering house, includes wall body (1), its characterized in that: the expansion joint (2) is arranged on the wall body (1), the cavity (3) is arranged at two ends of the expansion joint (2), the buffering mechanism (5) is arranged in the cavity (3), the buffering mechanism (5) comprises a first buffering piece (6) and a second buffering piece (7), a first spring (8) is arranged between the first buffering piece (6) and the second buffering piece (7), a sleeve (9) and a cross rod (10) are arranged on the inner side of the first spring (8), a sealing mechanism (11) is jointly arranged on the outer sides of the first buffering piece (6) and the second buffering piece (7), an inserting groove (12) is fixedly connected to the bottom of the first buffering piece (6), a contraction groove (13) communicated with the inserting groove (12) is fixedly connected to one side of the inserting groove (12), a second spring (14) is arranged in the contraction groove (13), an inserting block (15) is fixedly connected to one end of the second spring (14), and the inserting block (15) is connected with the inner wall of the contraction groove (13) in a sliding manner, the bottom of the second buffer piece (7) is fixedly connected with an inserting rod (4) matched with the inserting groove (12), and the end part of the inserting rod (4) is provided with a lock hole (19) matched with the inserting block (15).

2. The expansion joint structure of a construction-engineering house according to claim 1, wherein: the sleeve (9) is sleeved on the outer side of the cross rod (10) in a sliding mode, one end of the sleeve (9) is fixedly connected with the first buffer piece (6), and one end of the cross rod (10) is fixedly connected with the second buffer piece (7).

3. The expansion joint structure of a construction-engineering house according to claim 1, wherein: the sealing mechanism (11) comprises a first fixed block (16), a second fixed block (17) and a rubber cushion plate (18).

4. The expansion joint structure of a construction-engineering house according to claim 3, wherein: all offer the fixed orifices that are used for the bolt to pass on first fixed block (16) and second fixed block (17), first fixed block (16) pass through bolt and first bolster (6) fixed connection, and second fixed block (17) pass through bolt and second bolster (7) fixed connection.

5. The expansion joint structure of a construction-engineering house according to claim 3, wherein: the rubber cushion plate (18) is arranged between the first fixing block (16) and the second fixing block (17), one side of the rubber cushion plate (18) is inserted between the first fixing block (16) and the first buffer member (6), and the other side of the rubber cushion plate (18) is inserted between the second fixing block (17) and the second buffer member (7).

Images