CN216040743U

CN216040743U - Expansion joint support replacing assembly and replacing tool

Info

Publication number: CN216040743U
Application number: CN202121436965.7U
Authority: CN
Inventors: 付勇; 欧阳宁; 李鹏; 张志鹏; 骆鑫
Original assignee: Shandong Gaosu Load And Bridge Maintenance Co ltd
Current assignee: Shandong Gaosu Load And Bridge Maintenance Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2022-03-15
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to an expansion joint support changes subassembly and change frock relates to the field of expansion joint construction, changes the subassembly including the support piece that is used for being connected with well roof beam shaped steel and the connecting piece of being connected with support piece, the connecting piece is used for being connected with the driving piece, and the setting of changing the subassembly is convenient for the staff will bear the pressure the support and compress tightly the support and take out and change to realize reducing the purpose of safe risk. Frock is changed to expansion joint support, include at least two sets of replacement subassemblies and hold carrier, change and connect through holding carrier between the subassembly, and hold carrier and be used for being connected with the driving piece, two sets of replacement subassemblies correspond with a well roof beam shaped steel, and well roof beam shaped steel is located between two sets of replacement subassemblies, changes the subassembly with the multiunit and acts on middle roof beam simultaneously to improve the stability that expansion joint support changed.

Description

Expansion joint support replacing assembly and replacing tool

Technical Field

The utility model relates to a field of expansion joint construction especially relates to an expansion joint support changes subassembly and changes frock.

Background

The expansion joint is a structural joint provided at an appropriate position along the direction of a construction joint of a building or a structure to prevent the structure from being cracked or damaged due to a change in weather temperature (thermal expansion or cold contraction).

As shown in fig. 1, in the related art, an expansion joint is provided, which includes a plurality of center sill-shaped steels 400 and a plurality of supporting beams 500, wherein the plurality of center sill-shaped steels 400 are sequentially arranged along the extending direction of a building, and two adjacent center sill-shaped steels 400 are correspondingly provided with grooves 430, the notches of the grooves 430 are oppositely arranged, and two ends of a rubber strip 420 are respectively connected with the bottoms of the two grooves 430, so as to connect the two center sill-shaped steels 400. The position of the notch of the groove 430 is fixedly connected with a stop block 431, so that the rubber strip 420 is not easy to be separated from the groove 430. A plurality of supporting beams 500 are positioned on one side, close to the ground, of the middle beam section steel 400 and are arranged along the length direction of the middle beam section steel 400, two ends of each supporting beam 500 are erected on a building and are connected with the building on the corresponding side in a sliding mode, a connecting plate 410 is fixedly connected to the middle beam section steel 400, one end of each connecting plate 410 is fixedly connected with the middle beam section steel 400, the other end of each connecting plate is bent to form a bending section, and the bending section of each connecting plate 410 is positioned on one side, close to the ground, of the supporting beam 500. An elastic pressure bearing support 800 is arranged between the connecting plate 410 and the middle beam section steel 400, and a pressing support 700 is arranged between the supporting beam 500 and the middle beam section steel 400.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the pressure bearing support and the pressing support are easy to age after being used for a long time, so that potential safety hazards are generated.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the staff to change ageing pressure-bearing support with compress tightly the support to reduce the potential safety hazard, this application provides an expansion joint support and changes subassembly and change frock.

First aspect, the application provides an expansion joint support changes subassembly adopts following technical scheme:

the utility model provides an expansion joint support changes subassembly, is used for the support piece of being connected with centre sill shaped steel and the connecting piece of being connected with support piece including being used for, the connecting piece is used for being connected with the driving piece.

Through adopting above-mentioned technical scheme, be connected support piece and well roof beam shaped steel, then be connected the connecting piece with the driving piece, control the driving piece, make the driving piece drive the connecting piece, so that support piece drives well roof beam shaped steel and removes to the direction of keeping away from ground, so that the staff will compress tightly the support and take out, control the driving piece, make the driving piece drive the connecting piece, so that support piece drives well roof beam shaped steel and removes to the direction that is close to ground, so that the staff takes out and changes the pressure-bearing support, the staff will compress tightly the support at last and change, can realize reducing the purpose of safety risk.

Optionally, the support piece comprises a support block connected with the connecting piece, and the support block can be clamped with the groove of the centre sill section steel.

Through adopting above-mentioned technical scheme, the joint of supporting shoe and recess is convenient for the staff to be connected the supporting shoe with well roof beam shaped steel.

Optionally, the side surface of the supporting block clamped with the groove is arc-shaped.

Through adopting above-mentioned technical scheme, the side of supporting shoe and recess joint sets up to the arc to the stability of supporting shoe and recess joint has been improved.

Optionally, the supporting block is fixedly connected with a convex block on the side close to the connecting piece.

Through adopting above-mentioned technical scheme, the setting up of lug makes the supporting shoe difficult to break away from with well roof beam shaped steel to the stability of being connected of supporting shoe and well roof beam shaped steel has been improved.

Optionally, the connecting piece is a connecting rod, a connecting block is arranged on the connecting rod, and the connecting block is used for being connected with the driving piece.

Through adopting above-mentioned technical scheme, the area of contact of connecting block and driving piece has been increased in the setting of connecting block to improve the stability that the driving piece drove the connecting piece so that the supporting block removed.

Optionally, the connecting rod is provided with many, and many parallel intervals of connecting rod set up, and polylith connecting rod all is connected with same connecting block.

Through adopting above-mentioned technical scheme, the setting of many connecting rods has further improved the stability that the connecting rod drove the supporting shoe and removed.

Optionally, equal threaded connection has a set nut on the connecting rod, the connecting block is slided and is established in the connecting rod outside, set nut is located one side that support piece was kept away from to the connecting block.

Through adopting above-mentioned technical scheme, rotate set nut to make the interval between connecting block and the supporting shoe change, thereby make the expansion joint that the change subassembly is applicable to different models.

The utility model provides an expansion joint support replacement frock, including holding carrier and at least two sets of replacement subassemblies, connect through holding carrier between the replacement subassembly, and hold carrier and be used for being connected with the driving piece, it is two sets of the replacement subassembly corresponds with a well roof beam shaped steel, and well roof beam shaped steel is located between two sets of replacement subassemblies.

By adopting the technical scheme, the two groups of replacing assemblies are connected with the center sill section steel, then the driving piece is controlled, so that the driving piece drives the bearing piece to enable the two groups of replacing assemblies to drive the center sill section steel to move towards the direction far away from the ground, therefore, the pressing support is convenient for workers to replace, and then the driving piece is controlled, so that the center sill section steel moves towards the direction close to the ground, and therefore, the workers can replace the pressing support conveniently; the multi-group replacement component acts on the middle beam simultaneously, so that the replacement stability of the expansion joint support is improved.

Optionally, the bearing part comprises a bearing plate, and the connecting piece or the connecting block is connected with the bearing plate.

Through adopting above-mentioned technical scheme, the setting of loading board is convenient for the staff control driving piece to make two sets of change subassembly synchronous motion.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting piece and the supporting piece are arranged, so that a worker can conveniently connect the supporting piece with the center sill section steel and connect the connecting piece with the driving piece and the supporting piece, the worker can conveniently control the driving piece, the driving piece drives the supporting piece to enable the center sill section steel to move towards the direction close to or far away from the ground, the replacement of the pressing support and the pressure bearing support is completed, and the purpose of reducing the safety risk is achieved;

2. the setting of set nut makes the connecting block be difficult for deviating from the connecting rod, and the staff of being convenient for simultaneously adjusts the interval between connecting block and the supporting shoe to change the subassembly and be applicable to not unidimensional driving piece.

Drawings

Fig. 1 is a drawing of the prior art.

Fig. 2 is a schematic view of the overall structure of the replacement assembly in the embodiment of the present application.

Fig. 3 is an installation schematic diagram of replacing the support and the expansion joint in the embodiment of the application.

Description of reference numerals: 100. a connecting rod; 110. connecting blocks; 111. connecting holes; 120. positioning a nut; 200. a support block; 210. a bump; 220. a support groove; 300. a carrier plate; 400. center sill section steel; 410. a connector tile; 420. a rubber strip; 430. a groove; 431. a limiting block; 500. a support beam; 600. a connecting plate; 700. pressing the support; 800. a pressure bearing support; 900. a drive member.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses subassembly is changed to expansion joint support. Referring to fig. 1 and 2, the replacement assembly includes a connector and a supporter for connection with the center sill-section steel 400. The supporting member is connected to the connecting member, so that the worker can drive the connecting member by using the power devices such as the cylinder, etc., so that the supporting member drives the center sill-shaped steel 400 to move toward or away from the ground.

Referring to fig. 3, in this embodiment, the connecting member is used to connect with the driving member 900, and the driving member 900 is a driving hydraulic cylinder, and the power for driving the hydraulic cylinder is derived from a hydraulic pump, in other embodiments, the driving member 900 may also use an electric push rod, etc.

Referring to fig. 1 and 2, the supporting member is a supporting block 200, and the supporting block 200 is provided with a supporting groove 220, so that the supporting block 200 can be clamped into a groove 430 of the center sill-shaped steel 400, thereby realizing the connection between the supporting member and the center sill-shaped steel 400.

In order to improve the connection stability of the supporting block 200 and the center sill-shaped steel 400, the bottom of the supporting groove 220 is arc-shaped, and the supporting block 200 is fixedly connected with the bump 210, when the supporting block 200 is dislocated with the center sill-shaped steel 400, the bump 210 can abut against the limiting block 431, so that the supporting block 200 is not easy to fall off the groove 430. The side of the protrusion 210 away from the supporting block 200 is provided with a chamfer, so that the worker can conveniently insert the supporting block 200 and the protrusion 210 into the groove 430, and the protrusion 210 can not scratch the center sill-shaped steel 400 easily.

The connecting piece is a connecting plate, the connecting plate is fixedly connected with the supporting block 200, and the connecting plate and the supporting block 200 can be fixedly connected by integral forming, welding and the like.

The connecting piece is connecting rod 100, and in order to improve the stability that supporting shoe 200 and connecting rod 100 are connected, connecting rod 100 is provided with many, and connecting rod 100 is provided with two in this embodiment, and two parallel interval settings of connecting rod 100. One end of the connecting rod 100 is fixedly connected to the supporting block 200, the connecting rod 100 and the supporting block 200 can be integrally formed and welded, and the connecting rod 100 is welded in this embodiment.

In the working process, the worker can use the mode of fixedly connecting the piston rod of the driving hydraulic cylinder with the connecting rod 100 or the connecting plate to drive the driving hydraulic cylinder to drive the connecting piece so that the supporting block 200 drives the centre sill-shaped steel 400 to move.

In order to facilitate the connection of the connecting rod 100 with the driving member 900 by a worker, the connecting rod 100 is provided with a connecting block 110.

In this embodiment, the connecting block 110 is provided with a connecting hole 111 through which two connecting rods 100 pass, so that the connecting block 110 is slidably sleeved outside the connecting rod 100, and the connecting hole 111 is a waist-shaped hole to reduce the precision requirement of a worker when processing the connecting block 110. The connecting rods 100 are provided with external threads, the two connecting rods 100 are connected with the positioning nuts 120 through the threads, the connecting blocks 110 are located between the positioning nuts 120 and the supporting blocks 200, and the connecting blocks 110 can be abutted to the positioning nuts 120. In order to improve the connection stability between the positioning nut 120 and the connection block 100 in this embodiment, two positioning nuts 120 are provided, and a gasket is provided between the positioning nut 120 and the connection block 110.

Referring to fig. 1 and 2, in order to facilitate the worker to connect the replacement assembly with the center sill-shaped steel 400 and improve the connection stability of the replacement assembly and the center sill-shaped steel 400, the assembly is replaced based on the expansion joint support, and the tool for replacing the expansion joint is further provided in the embodiment. The frock is changed at expansion joint includes that at least two sets of change subassemblies and hold carrier, and the change subassembly is provided with two sets ofly in this embodiment.

Two sets of replacement assemblies are positioned on two sides of the same center sill-shaped steel 400, and the supporting blocks 200 of the replacement assemblies are clamped with the grooves 430 on the corresponding sides of the center sill-shaped steel 400. The bearing member is a bearing plate 300, and referring to fig. 3, the bearing plate 300 is fixedly connected to the connecting plate or the connecting rod 100, or passes through a gap enclosed by the connecting rod 100, the connecting block 110 and the supporting block 200 in two sets of replacing components. In this embodiment, the bearing plate 300 passes through the gap formed by enclosing the connecting rod 100, the connecting block 110 and the supporting block 200 in the two sets of replacing components, so that the two sets of replacing components are erected on the bearing plate 300, the driving hydraulic cylinder is placed on one side of the bearing plate 300 close to the ground, and the driving piston of the driving hydraulic cylinder is abutted against the bearing plate 300, so that after the driving hydraulic cylinder is started, the piston rod of the driving hydraulic cylinder drives the bearing plate 300 to enable the replacing components to drive the middle beam-shaped steel 400 to move towards the direction far away from the ground.

In other embodiments the carrier may be rod-like or the like that connects the two exchange assemblies together.

The utility model provides an implementation principle of frock is changed to expansion joint support does: when the worker needs to replace the pressing support 700 and the pressure-bearing support 800, the replacement assembly is connected with the corresponding middle beam section steel 400, and then the driving hydraulic cylinder is started, so that the pressing support 700 is compressed, the distance between the middle beam section steel 400 and one side, far away from the ground, of the support beam 500 is increased, and the worker can take out the pressure-bearing support 800 conveniently;

will change the subassembly and be connected with all the other center sill shaped steel 400, then place the drive hydraulic cylinder on the center sill shaped steel 400 that corresponds, start the drive hydraulic cylinder to make the drive hydraulic cylinder drive the center sill shaped steel 400 that corresponds and to remove to the direction that is close to ground, thereby make center sill shaped steel 400 and a supporting beam 500 be close to the interval grow of ground one side, so that the staff will compress tightly support 700 and take out, then will newly compress tightly support 700 and install between center sill shaped steel 400 and a supporting beam 500.

Finally, the replacement assembly is connected with the corresponding center sill-shaped steel 400, and then the driving hydraulic cylinder is started, so that the new pressing support 700 is compressed, the distance between the center sill-shaped steel 400 and the side, away from the ground, of the support beam 500 is increased, and a worker can install the new pressure-bearing support 800 between the center sill-shaped steel 400 and the support beam 500 conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An assembly is changed to expansion joint support, all set up recess (430) on many well beam shaped steel (400) of expansion joint, and recess (430) of adjacent well beam shaped steel correspond the setting, a supporting beam (500) of expansion joint is located one side that well beam shaped steel (400) is close to ground, and set up along well beam shaped steel (400) length direction, and set up on the building at supporting beam (500) both ends, and slide with the building that corresponds the side and be connected, fixedly connected with joint plate (410) on well beam shaped steel (400), joint plate (410) one end and well beam shaped steel (400) fixed connection, the other end is buckled and is formed the bending section, and the bending section of joint plate (410) is located one side that supporting beam (500) is close to ground, place elastic pressure-bearing support (800) between joint plate (410) and well beam shaped steel (400), it compresses tightly support (700) to place between supporting beam (500) and well beam shaped steel (400), the middle beam type steel replacing device is characterized in that the replacing component comprises a supporting piece and a connecting piece, the supporting piece is used for being connected with middle beam type steel (400), the connecting piece is connected with the driving piece (900), the supporting piece comprises a supporting block (200) connected with the connecting piece, the supporting block (200) can be clamped with a groove (430) of the middle beam type steel (400), the connecting piece is a connecting rod, a connecting block (110) is arranged on the connecting rod, and the connecting block (110) is used for being connected with the driving piece (900).

2. The replacement assembly for an expansion joint support according to claim 1, wherein the side surface of the support block (200) clamped with the groove (430) is arc-shaped.

3. An expansion joint support replacement assembly according to claim 2, wherein the side of the support block (200) near the connector is fixedly connected with a projection (210).

4. An assembly is changed to expansion joint support according to claim 3, characterized in that, the connecting rod is provided with many, and many connecting rods parallel interval set up, and many connecting rods all are connected with same connecting block (110).

5. The replacement assembly for the support of the expansion joint as claimed in claim 4, wherein the connecting rod is connected with a positioning nut (120) in a threaded manner, the connecting block (110) is slidably sleeved on the outer side of the connecting rod, and the positioning nut (120) is located on one side of the connecting block (110) away from the support member.

6. An expansion joint support replacing tool is characterized by comprising a bearing part and at least two groups of replacing assemblies according to any one of claims 1 to 5, wherein the replacing assemblies are connected through the bearing part, the bearing part is used for being connected with a driving part (900), the two groups of replacing assemblies correspond to one middle beam section steel (400), and the middle beam section steel (400) is located between the two groups of replacing assemblies.

7. The tool for replacing the expansion joint support according to claim 6, wherein the bearing member comprises a bearing plate (300), and the connecting member or the connecting block (110) is connected with the bearing plate (300).