CN218437567U

CN218437567U - Expansion joint anti-seismic structure

Info

Publication number: CN218437567U
Application number: CN202222719809.2U
Authority: CN
Inventors: 彭亮
Original assignee: Guangdong Shenghong Construction Engineering Co ltd
Current assignee: Guangdong Shenghong Construction Engineering Co ltd
Priority date: 2022-10-17
Filing date: 2022-10-17
Publication date: 2023-02-03
Anticipated expiration: 2032-10-17

Abstract

The application discloses expansion joint antidetonation structure belongs to expansion joint technical field, including the collection dress shell, the both sides of collection dress shell all are provided with the baffle, two baffles are two bracing pieces of the equal fixedly connected with in a side that is close to each other, the surface of every bracing piece all overlaps and is equipped with damping spring, every damping spring's both ends contact with the both sides face of the side that two baffles are close to each other and baffle respectively, every bracing piece is close to the one end of collection dress shell and all runs through the collection dress shell and extend to the inside of collection dress shell, every bracing piece is close to the equal fixedly connected with dog of one end of collection dress shell. This expansion joint shock-resistant structure through collection dress shell, baffle, bracing piece, damping spring, dog and anti-skidding cushion, and the bracing piece slides in collection dress shell inside when enabling the baffle to receive the horizontal direction vibrations, and this vibrations energy is absorbed in damping spring compression, and rethread protection pad and protection rubber piece enable this structure when receiving great horizontal vibrations, and protection rubber piece can cushion the striking that the protection was filled up.

Description

Expansion joint anti-seismic structure

Technical Field

The application belongs to the technical field of the expansion joint, especially relates to expansion joint shock-resistant structure.

Background

An 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 cracking or breaking due to climate temperature change (thermal expansion and cold contraction), and the service life of the building structure is prolonged by adding an anti-seismic structure in the expansion joint.

The device has the anti-seismic function to the longitudinal vibration such as earthquake, but because the earthquake also has transverse waves in the horizontal direction, and the vehicle can generate the vibration in the horizontal direction when running, the prior anti-seismic structure has no anti-seismic function in the horizontal direction, when the prior anti-seismic structure encounters the vibration in the horizontal direction, the vibration energy can not be timely reduced to damage the peripheral structure of the expansion joint, so that the environment at the two sides of the expansion joint is damaged, and the application provides the anti-seismic structure of the other technical scheme to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model provides an in order to solve prior art, lack the structure of combatting earthquake in the horizontal direction, when leading to meetting vibrations in the horizontal direction, can't in time cut down the vibrations energy and cause the damage to the peripheral structure of expansion joint, and the expansion joint shock-resistant structure who provides.

In order to achieve the purpose, the following technical scheme is adopted in the application:

expansion joint shock-resistant structure, including the collection dress shell, the both sides of collection dress shell all are provided with the baffle, two the equal fixedly connected with bracing piece in a side that the baffle is close to each other, every the surface of bracing piece all overlaps and is equipped with damping spring, every damping spring's both ends contact with the both sides face of two sides that the baffle is close to each other and collection dress shell respectively, every the one end that the bracing piece is close to the collection dress shell all runs through the collection dress shell and extends to the inside of collection dress shell, every the bracing piece is close to the equal fixedly connected with dog in one end of collection dress shell, every the equal fixedly connected with in a side that the bracing piece was kept away from to the dog protects the pad, and is two sets of one side that the protection pad is close to each other is provided with the protective rubber piece jointly, protective rubber piece's bottom surface and the interior diapire fixed connection of collection dress shell, two the equal fixedly connected with anti-slip rubber pad in a side that the baffle was kept away from each other.

Through being provided with collection dress shell, baffle, bracing piece, damping spring, dog, protection pad, protective rubber piece and anti-skidding cushion, realized absorbing the multistage buffering of vibrations in the horizontal direction.

Preferably, the inner wall threads of the assembly shell are symmetrically connected with two groups of mounting bolts, and the inner wall threads on two sides of the assembly shell are symmetrically connected with two splicing bolts.

Through being provided with construction bolt, realized installing the collection dress shell in the expansion joint, through being provided with the splicing bolt, can splice a plurality of collection dress shells.

Preferably, the bottom surface of the assembly shell is fixedly connected with a cushion pad, and the upper surface of the assembly shell is fixedly connected with a clamping shell with a rectangular cross section.

Through being provided with the blotter, realized buffering vertical direction vibrations, through being provided with the card shell that the cross-section is the rectangle, realized expanding other structures for collection dress shell top.

Preferably, a clamping plate is arranged above the clamping shell with the rectangular cross section, and the inside of the clamping plate is clamped with the outer surface of the clamping shell with the rectangular cross section.

Through being provided with the cardboard, realized expanding other structures for the collection dress shell.

Preferably, a buffer rubber block is arranged above the clamping plate, and the bottom surface of the buffer rubber block is fixedly connected with the upper surface of the clamping plate.

Through being provided with the buffering rubber piece, realized the vertical direction vibrations in buffering expansion joint structure top.

Preferably, two a side that the baffle is close to each other all fixedly connected with two first spacing shells, every the inner wall of first spacing shell all contacts with damping spring's surface.

Through being provided with first spacing shell, aversion when having realized preventing damping spring compression.

Preferably, the two side surfaces of the assembling shell are fixedly connected with second limiting shells, and the inner wall of each second limiting shell is in contact with the outer surface of each damping spring.

Through being provided with the spacing shell of second, aversion when having realized preventing damping spring compression.

Preferably, the outer surface of each supporting rod is in threaded connection with an adjusting nut, and one side face, close to the container shell, of each adjusting nut is in contact with the inner wall of the container shell.

Through being provided with adjusting nut, realized the expansion joint of this structure adaptation different width.

To sum up, the technical effect and the advantage of this application: this expansion joint antidetonation structure, through being provided with the collection dress shell, the baffle, the bracing piece, damping spring, mutually supporting of dog and anti-skidding cushion, the bracing piece slides in collection dress shell when can making the baffle receive the horizontal direction vibrations, simultaneously, damping spring compression and the ascending vibrations energy of absorption horizontal direction, rethread sets up mutually supporting of protection pad and protection rubber piece, can make this structure when receiving great horizontal vibrations, the striking of protection rubber piece ability buffering protection pad, play the effect that the dog hard collision that prevents both sides leads to the structure damage, reach the effect of absorbing vibrations on the horizontal direction many times, realize horizontal shock-resistant purpose, avoid because of lacking the ascending antidetonation function of horizontal direction, when it meets vibrations on the horizontal direction, can't in time shake the energy and cause the damage to the peripheral structure of expansion joint, the environment that leads to the expansion joint both sides has the problem of damaging.

Drawings

FIG. 1 is a three-dimensional structure diagram of a sectional shell of the present application;

FIG. 2 is a schematic perspective view of the packaging case of the present application;

FIG. 3 is a schematic three-dimensional structure view of the expansion joint seismic structure of the present application;

fig. 4 is a schematic structural view of the expansion joint seismic structure in the present application from bottom perspective;

fig. 5 is a schematic structural diagram of a card board of the present application.

In the figure: 1. assembling a shell; 2. a baffle plate; 3. a support bar; 4. a damping spring; 5. a stopper; 6. a protective pad; 7. a protective rubber block; 8. an anti-slip rubber pad; 9. splicing the bolts; 10. installing a bolt; 11. a cushion pad; 12. the section of the clamping shell is rectangular; 13. clamping a plate; 14. a buffer rubber block; 15. a first limit case; 16. a second limit shell; 17. and adjusting the nut.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments.

Referring to fig. 1, expansion joint seismic structure, including collection dress shell 1, the both sides of collection dress shell 1 all are provided with baffle 2, two bracing pieces 3 of the equal fixedly connected with in a side that two baffles 2 are close to each other, the inner wall screw thread symmetric connection of collection dress shell 1 has two sets of construction bolts 10, the both sides inner wall screw thread symmetric connection of collection dress shell 1 has two splicing bolts 9, through setting up construction bolt 10, can fix whole seismic structure at the interior diapire at expansion joint, through setting up splicing bolt 9, can carry out the screw thread concatenation with the collection dress shell 1 of adjacent seismic structure.

Referring to fig. 1-3, the outer surface of each support rod 3 is sleeved with a damping spring 4, and two ends of each damping spring 4 are respectively contacted with one side surface of the two baffles 2 close to each other and two side surfaces of the container shell 1. Wherein, at the bottom surface fixedly connected with blotter 11 of collection dress shell 1, the last fixed surface of collection dress shell 1 is connected with the cross-section and is the card shell 12 of rectangle, through setting up blotter 11, can tentatively cushion the ascending vibrations in the vertical side of expansion joint and make the installation of shock-resistant structure more strict, through setting up the cross-section and be the card shell 12 of rectangle, can give the top extension of collection dress shell 1 and the cross-section is the structure of the vibrations of the vertical direction of other cushions of the card shell 12 joint of rectangle.

Referring to fig. 1-2, one end of each support rod 3 close to the assembly shell 1 penetrates through the assembly shell 1 and extends into the assembly shell 1, and one end of each support rod 3 close to the assembly shell 1 is fixedly connected with a stop block 5. In addition, a clamping plate 13 is arranged above the clamping shell 12 with the rectangular cross section, the inside of the clamping plate 13 is clamped with the outer surface of the clamping shell 12 with the rectangular cross section, and the clamping plate 13 can be clamped with the clamping shell 12 with the rectangular cross section and is used for fixedly connecting and expanding other structures for buffering the vibration in the vertical direction of the integrated shell 1.

Referring to fig. 1-3, a protective pad 6 is fixedly connected to one side surface of each stop block 5 away from the support rod 3. In addition, fixedly connected with buffering rubber block 14 at the upper surface of cardboard 13, buffering rubber block 14's shape is for the square that accords with the expansion joint size, through setting up buffering rubber block 14, can resist the ascending vibrations of most expansion joint department vertical side, plays the buffering and absorbs the effect of this vibrations.

Referring to fig. 1, two sets of protection pads 6 one side that is close to each other is provided with protective rubber piece 7 jointly, simultaneously, at two first spacing shells 15 of the equal fixedly connected with in the side that two baffles 2 are close to each other, every first spacing shell 15's inner wall all contacts with damping spring 4's surface, through setting up first spacing shell 15, can restrict damping spring 4 displacement of one end wherein, plays for damping spring 4 spacing effect.

Referring to fig. 1-3, the bottom surface of the protective rubber block 7 is fixedly connected with the inner bottom wall of the container shell 1, the two side surfaces of the container shell 1 are fixedly connected with second limiting shells 16, the inner wall of each second limiting shell 16 is in contact with the outer surface of the damping spring 4, and the second limiting shells 16 are arranged to limit the displacement of the other end of the damping spring 4 and further limit the damping spring 4.

Referring to fig. 1-2, the equal fixedly connected with of a side that two baffles 2 kept away from each other anti-skidding cushion 8, simultaneously, there is adjusting nut 17 at the equal threaded connection of surface of every bracing piece 3, every adjusting nut 17 is close to a side of collection dress shell 1 and all contacts with the inner wall of collection dress shell 1, through setting up adjusting nut 17, can adjust the length that bracing piece 3 stretches out collection dress shell 1, plays the effect of adjusting the distance between two baffles 2.

The working principle is as follows: set up a plurality of mounting hole earlier to the inner diapire at expansion joint, place a plurality of antidetonation structures on the mounting hole after that, fix a plurality of antidetonation structures by the threaded connection of mounting bolt 10 with the mounting hole, and assemble every two adjacent antidetonation structures through splicing bolt 9, install the antidetonation structure of appropriate quantity according to the length at expansion joint, then again according to the inner wall width at expansion joint, twist the adjusting nut 17 of collecting and packing 1 inner wall both sides, the length that the adjustment bracing piece 3 stretches out collecting and packing shell 1, and baffle 2 and collecting and packing shell 1's distance change arouse damping spring 4's elastic deformation, when the non-slip rubber pad 8 of both sides just supports the inner wall both sides of supporting, stop rotating adjusting nut 17, after that will have the cardboard 13 card of cushion rubber piece 14 at the surface of card shell 12 that the cross-section is the rectangle, when this antidetonation structure receives the ascending vibrations of vertical direction, cushion 11 and cushion rubber piece 14 all carry out elastic deformation, weaken the vibrations energy in this direction.

In addition, when this anti-seismic structure receives the ascending vibrations of horizontal direction, two walls extrusion anti-skidding cushion 8 in the expansion joint, anti-skidding cushion 8 carries out preliminary shock attenuation, and when 2 extrusion bracing pieces 3 at baffle, damping spring 4 compresses and absorbs this vibrations, shake too big when the horizontal direction, when dog 5 that leads to both sides is close too closely, 6 striking protective rubber piece 7 of protective pad, protective rubber piece 7 cushions and attenuates this vibrations once more, so that shake on the buffering horizontal direction many times, the design of whole expansion joint anti-seismic structure, effectively solved because of lacking the function of combatting earthquake on the horizontal direction, when it meets the vibrations on the horizontal direction, can't in time cut down the vibration energy and cause the damage to the peripheral structure of expansion joint, the environment that leads to the expansion joint both sides has the problem of damaging.

The above description is only for the preferred embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present application in the scope of the present application.

Claims

1. Expansion joint antidetonation structure, including collection dress shell (1), its characterized in that, the both sides of collection dress shell (1) all are provided with baffle (2), two the equal fixedly connected with two bracing pieces in a side that baffle (2) are close to each other (3), every the surface of bracing piece (3) all overlaps and is equipped with damping spring (4), every damping spring (4) both ends contact with the both sides face of a side that two baffles (2) are close to each other and collection dress shell (1), every bracing piece (3) are close to the one end of collection dress shell (1) and all run through collection dress shell (1) and extend to the inside of collection dress shell (1), every bracing piece (3) are close to the equal fixedly connected with dog (5) in one end of collection dress shell (1), every dog (5) are kept away from the equal fixedly connected with in a side of bracing piece (3) and are filled up (6), and are two sets up one side that protection pad (6) are close to each other is provided with anti-slip rubber block (7) jointly, the bottom surface of protection rubber block (7) and the inner diapire fixed connection of collection dress shell (1), two the equal fixedly connected with side of baffle (2) are kept away from each other.

2. The expansion joint anti-seismic structure according to claim 1, characterized in that two groups of mounting bolts (10) are symmetrically connected to the inner wall threads of the integrated shell (1), and two splicing bolts (9) are symmetrically connected to the inner wall threads of two sides of the integrated shell (1).

3. The expansion joint anti-seismic structure according to claim 1, characterized in that a cushion pad (11) is fixedly connected to the bottom surface of the container shell (1), and a clamping shell (12) with a rectangular cross section is fixedly connected to the upper surface of the container shell (1).

4. The expansion joint anti-seismic structure according to claim 3, characterized in that a clamping plate (13) is arranged above the clamping shell (12) with the rectangular cross section, and the inside of the clamping plate (13) is clamped with the outer surface of the clamping shell (12) with the rectangular cross section.

5. The expansion joint anti-seismic structure according to claim 4, characterized in that a buffer rubber block (14) is arranged above the clamping plate (13), and the bottom surface of the buffer rubber block (14) is fixedly connected with the upper surface of the clamping plate (13).

6. The expansion joint anti-seismic structure according to claim 1, characterized in that two first limiting shells (15) are fixedly connected to one side surface of each baffle (2) close to each other, and the inner wall of each first limiting shell (15) is in contact with the outer surface of the damping spring (4).

7. The expansion joint anti-seismic structure according to claim 1, characterized in that both side surfaces of the assembly housing (1) are fixedly connected with second limiting housings (16), and the inner wall of each second limiting housing (16) is in contact with the outer surface of the damping spring (4).

8. The expansion joint anti-seismic structure according to claim 1, characterized in that the outer surface of each support rod (3) is in threaded connection with an adjusting nut (17), and one side surface of each adjusting nut (17) close to the container shell (1) is in contact with the inner wall of the container shell (1).