CN217974058U - Anti-pollution device for expansion joint construction - Google Patents
Anti-pollution device for expansion joint construction Download PDFInfo
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- CN217974058U CN217974058U CN202221460560.1U CN202221460560U CN217974058U CN 217974058 U CN217974058 U CN 217974058U CN 202221460560 U CN202221460560 U CN 202221460560U CN 217974058 U CN217974058 U CN 217974058U
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- fixedly connected
- expansion joint
- clamping block
- rubber
- groove
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Abstract
The utility model discloses an anti-pollution device of expansion joint construction, including bridge body, base, the quantity of base sets up to two, and two bases respectively with the top both sides fixed connection of bridge body to the equal fixedly connected with backup pad in top of two bases, top one side fixedly connected with swash plate of base moreover, and the swash plate other end and one side fixed connection of backup pad. This expansion joint construction anti-pollution device, through the rubber protecting crust, the setting of first fixture block and second fixture block, utilize the rubber protecting crust to protect the expansion joint surface at bridge body top, avoid during rubbish gets into the expansion joint, and the setting of first fixture block and second fixture block, inject the position of rubber protecting crust, avoid the rubber protecting crust to produce longitudinal movement, and the rubber protecting crust comprises rubber layer and nylon wire layer, reducible artifical pouring, clear away the used engineering time of cement concrete, the benefit of improving.
Description
Technical Field
The utility model relates to an expansion joint construction technical field specifically is an anti-pollution device of expansion joint construction.
Background
Bridge expansion joints: it is referred to that in order to meet the requirement of deck deformation, expansion joints are usually provided between two beam ends, between a beam end and an abutment, or at the hinge joint of a bridge. The expansion joint is required to freely expand and contract in two directions parallel to and perpendicular to the axis of the bridge, so that the expansion joint is firm and reliable, and a vehicle is required to run smoothly without sudden jump and noise; the rainwater and garbage soil can be prevented from infiltration and blocking; the installation, the inspection, the maintenance and the dirt elimination are all simple and convenient. Set up expansion joint department, railing and bridge deck pavement all will break off, the effect at bridge expansion joint: consists in adjusting the displacements and couplings between the superstructure caused by the vehicle loads and the bridge construction materials. Once the telescopic device of the skew bridge is damaged, the speed, the comfort and the safety of the vehicle are seriously influenced, and even the vehicle safety accident is caused.
In the construction of bridge expansion joint, drop to the expansion joint in order to prevent pitch, the expansion joint is filled to the conventionality use cement, after asphalt paving finishes, will pour the broken back of cleaing away of cement again, installs steel bridge expansion joint again, very easily causes building rubbish to drop to the bridge expansion joint at this in-process, the clearance difficulty has great potential safety hazard, and cement is clear away comparatively loaded down with trivial details, so we have proposed an expansion joint construction anti-pollution device, so that solve the problem that proposes in the above-mentioned.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an anti-pollution device is under construction at expansion joint to what solve above-mentioned background art and put forward, drop to the expansion joint in order to prevent pitch, the conventional cement that uses fills the expansion joint, lay the back that finishes until pitch, the broken back of cleaing away of the cement of pouring again, install steel bridge expansion joint again, very easily cause building rubbish to drop to the bridge expansion joint at this in-process, the clearance difficulty has great potential safety hazard, and cement clears away comparatively loaded down with trivial details problem.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-pollution device for expansion joint construction comprises a bridge body
The bridge comprises two bases, wherein the two bases are fixedly connected with two sides of the top of the bridge body respectively, supporting plates are fixedly connected to the tops of the two bases, an inclined plate is fixedly connected to one side of the top of each base, the other end of each inclined plate is fixedly connected with one side of each supporting plate, a first baffle is fixedly connected to the bottom of one side of each supporting plate, a second baffle is arranged on one side of each first baffle, and the second baffles are fixedly connected with the supporting plates;
the number of the heat insulation plates is four, two heat insulation plates are in a group, the heat insulation plates are positioned on one side of the supporting plate, and one side of the top of each heat insulation plate is abutted to the first baffle;
the rubber protecting shell is located between the two heat insulation plates, the side of the rubber protecting shell is attached to the bridge body, the first clamping block is fixedly connected to the bottom of the rubber protecting shell, and the second clamping block is arranged at the bottom of the first clamping block.
Preferably, the rubber protective shell comprises two rubber layers and two nylon wire layers, and the nylon wire layers are arranged between the two rubber layers.
Preferably, one side of each heat insulation plate is provided with a first clamping groove, the other side wall of each heat insulation plate is fixedly connected with a first clamping block, and the first clamping grooves are matched with the first clamping blocks.
Preferably, a second clamping groove is formed in one side of the first clamping block, the inner wall of the first clamping groove is fixedly connected with a second clamping block, and the second clamping groove is matched with the second clamping block.
Preferably, the top and the bottom both sides of second joint piece all sliding connection have a telescopic link, and fixedly connected with compression spring between telescopic link and the second joint piece to the inserting groove has all been seted up to the inner wall both sides in second block groove, and inserting groove and the mutual adaptation of telescopic link, and a lateral wall fixedly connected with push rod of telescopic link moreover.
Preferably, the first fixture block and the second fixture block form a clamping structure, and the bottom of the first fixture block is attached to the top of the second fixture block.
Compared with the prior art, the beneficial effects of the utility model are that: the expansion joint is provided with an anti-pollution device;
1. the rubber protective shell is used for protecting the surface of the expansion joint at the top of the bridge body through the arrangement of the rubber protective shell, the first clamping block and the second clamping block, so that garbage is prevented from entering the expansion joint, the position of the rubber protective shell is limited through the arrangement of the first clamping block and the second clamping block, the rubber protective shell is prevented from moving longitudinally, and the rubber protective shell consists of a rubber layer and a nylon wire layer, so that the construction time for manually pouring and removing cement concrete can be reduced, and the working benefit is improved;
2. through the heat insulating board, second block groove, the setting of second joint piece and telescopic link, the heat insulating board can avoid the pitch direct contact in rubber protecting crust and the follow-up construction, the heat insulating board plays thermal-insulated effect, the life of rubber protecting crust is improved, utilize first block groove and first joint piece high-speed joint heat insulating board, the setting of second block groove and second joint piece, strengthen being connected between two heat insulating boards, further staff can pull the push rod, make the distance between two telescopic links shorten, when second joint piece is connected with second block groove, loosen telescopic link and inserting groove looks block under compression spring's effect, make two heat insulating boards can high-speed joint, make heat insulating board reuse, save construction cost.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic diagram of the structure of the supporting plate of the present invention;
FIG. 3 is a schematic sectional view of the heat insulation board of the present invention;
fig. 4 is a schematic view of a connection structure of the first fixture block and the second fixture block of the present invention;
fig. 5 is a schematic view of the connection structure of the push rod and the telescopic rod of the present invention.
In the figure: 1. a bridge body; 2. a base; 3. a support plate; 4. a first baffle; 5. a second baffle; 6. a sloping plate; 7. a heat insulation plate; 8. a rubber protective shell; 81. a rubber layer; 82. a nylon wire layer; 9. a first clamping block; 10. a second fixture block; 11. a first engaging groove; 12. a first clamping block; 13. a second engaging groove; 14. a second clamping block; 15. a telescopic rod; 16. a compression spring; 17. inserting grooves; 18. a push rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an anti-pollution device for expansion joint construction comprises a frame; the bridge comprises a bridge body 1, a base 2, a supporting plate 3, a first baffle 4, a second baffle 5, an inclined plate 6, a heat insulation plate 7, a rubber protective shell 8, a rubber layer 81, a nylon wire layer 82, a first clamping block 9, a second clamping block 10, a first clamping groove 11, a first clamping block 12, a second clamping groove 13, a second clamping block 14, an expansion link 15, a compression spring 16, an inserting groove 17 and a push rod 18;
the bridge comprises two bases 2, wherein the two bases 2 are respectively fixedly connected with two sides of the top of a bridge body 1, supporting plates 3 are fixedly connected with the tops of the two bases 2, an inclined plate 6 is fixedly connected with one side of the top of each base 2, the other end of each inclined plate 6 is fixedly connected with one side of each supporting plate 3, a first baffle 4 is fixedly connected with the bottom of one side of each supporting plate 3, a second baffle 5 is arranged on one side of each first baffle 4, and each second baffle 5 is fixedly connected with each supporting plate 3;
the number of the heat insulation plates 7 is four, two heat insulation plates 7 form a group, the heat insulation plates 7 are positioned on one side of the supporting plate 3, and one side of the top of each heat insulation plate 7 is abutted to the first baffle 4;
Referring to fig. 4, the rubber boot 8 includes two rubber layers 81 and two nylon wire layers 82, and the nylon wire layers 82 are disposed between the two rubber layers 81, so that the tensile strength between the rubber layers 81 is enhanced by the nylon wire layers 82.
Referring to fig. 3, one side of each heat insulation plate 7 is provided with a first engaging groove 11, and the other side wall of the heat insulation plate 7 is fixedly connected with a first engaging block 12, and the first engaging groove 11 and the first engaging block 12 are adapted to each other, so as to quickly connect the two heat insulation plates 7 by the arrangement of the first engaging groove 11 and the first engaging block 12.
Referring to fig. 3, a second engaging groove 13 is formed on one side of the first engaging block 12, and a second engaging block 14 is fixedly connected to an inner wall of the first engaging groove 11, and the second engaging groove 13 and the second engaging block 14 are adapted to each other, so that the connection between the two heat insulating plates 7 is further enhanced by the arrangement of the first engaging block 12 and the second engaging groove 13.
Referring to fig. 3, both sides of the top and the bottom of the second clamping block 14 are slidably connected with a telescopic rod 15, a compression spring 16 is fixedly connected between the telescopic rod 15 and the second clamping block 14, insertion grooves 17 are formed in both sides of the inner wall of the second clamping groove 13, the insertion grooves 17 are matched with the telescopic rod 15, a push rod 18 is fixedly connected to one side wall of the telescopic rod 15, and the user can conveniently drive the telescopic rod 15 to move by the aid of the push rod 18.
Referring to fig. 1, the first fixture block 9 and the second fixture block 10 form a clamping structure, and the bottom of the first fixture block 9 is attached to the top of the second fixture block 10, so that the rubber protective shell 8 is prevented from moving during use and affecting the protection of the expansion joint by the matching arrangement of the first fixture block 9 and the second fixture block 10.
The working principle is as follows: when the anti-pollution device is used for constructing the expansion joint, according to the drawings 1-5, firstly, the rubber protective shell 8 is customized according to the size of the expansion joint of the bridge, wherein the matching of the rubber layer 81 and the nylon wire layer 82 is used for enhancing the tensile strength of rubber, then, the second fixture block 10 is placed in the expansion joint on the bridge body 1, then, the first fixture block 9 is connected with the rubber protective shell 8, the cooled rubber protective shell 8 is placed in the expansion joint on the bridge body 1, so that the first fixture block 9 is clamped with the second fixture block 10, the phenomenon that the rubber protective shell 8 displaces in subsequent use is avoided by utilizing the arrangement of the first fixture block 9 and the second fixture block 10, then, the base 2 is fixedly connected with the top of the bridge body 1, the push rod 18 on one of the heat insulation boards 7 is pinched, the first clamping block 12 on one of the heat insulation boards 7 is clamped with the first clamping groove 11 on the other heat insulation board 7, the second clamping block 14 is clamped with the second clamping groove 13, the push rod 18 is loosened, the compression spring 16 is rebounded, the support plate 15 is pushed towards the inside of the insertion groove 17, the support plate 7 is embedded between the first clamping block 7 and the first clamping groove 11 on the heat insulation board 7, the second clamping block 7, the rubber protective shell 8 is used for preventing the rubber protective shell 8, and prolonging the service life of the rubber protective shell 8, and the rubber protective shell 8.
The application process of the anti-pollution device for expansion joint construction is completed above, and the contents which are not described in detail in the specification belong to the prior art which is well known to those skilled in the art.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An anti-pollution device for expansion joint construction comprises a bridge body and is characterized in that a plurality of anti-pollution devices are arranged on the bridge body;
the bridge comprises two bases, wherein the two bases are fixedly connected with two sides of the top of the bridge body respectively, supporting plates are fixedly connected to the tops of the two bases, an inclined plate is fixedly connected to one side of the top of each base, the other end of each inclined plate is fixedly connected with one side of each supporting plate, a first baffle is fixedly connected to the bottom of one side of each supporting plate, a second baffle is arranged on one side of each first baffle, and the second baffles are fixedly connected with the supporting plates;
the number of the heat insulation plates is four, two heat insulation plates are in a group, the heat insulation plates are positioned on one side of the supporting plate, and one side of the top of each heat insulation plate is abutted to the first baffle;
the rubber protecting shell is located between the two heat insulation plates, the side of the rubber protecting shell is attached to the bridge body, the first clamping block is fixedly connected to the bottom of the rubber protecting shell, and the second clamping block is arranged at the bottom of the first clamping block.
2. The expansion joint construction pollution prevention device according to claim 1, wherein: the rubber protective shell comprises two rubber layers and two nylon wire layers, and the nylon wire layers are located between the two rubber layers.
3. The expansion joint construction pollution prevention device according to claim 1, wherein: every one side of heat insulating board all is seted up first block groove, and another lateral wall fixedly connected with first joint piece of heat insulating board, and first block groove and the mutual adaptation of first joint piece.
4. The expansion joint construction pollution prevention device according to claim 3, wherein: a second clamping groove is formed in one side of the first clamping block, a second clamping block is fixedly connected to the inner wall of the first clamping groove, and the second clamping groove is matched with the second clamping block.
5. The expansion joint construction pollution prevention device according to claim 4, wherein: the top and the equal sliding connection in bottom both sides of second joint piece have the telescopic link, and fixedly connected with compression spring between telescopic link and the second joint piece to the inserting groove has all been seted up to the inner wall both sides in second block groove, and inserting groove and the mutual adaptation of telescopic link, and a lateral wall fixedly connected with push rod of telescopic link moreover.
6. The expansion joint construction pollution prevention device according to claim 1, wherein: the first clamping block and the second clamping block form a clamping structure, and the bottom of the first clamping block is attached to the top of the second clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221460560.1U CN217974058U (en) | 2022-06-10 | 2022-06-10 | Anti-pollution device for expansion joint construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221460560.1U CN217974058U (en) | 2022-06-10 | 2022-06-10 | Anti-pollution device for expansion joint construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217974058U true CN217974058U (en) | 2022-12-06 |
Family
ID=84270763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221460560.1U Active CN217974058U (en) | 2022-06-10 | 2022-06-10 | Anti-pollution device for expansion joint construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217974058U (en) |
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2022
- 2022-06-10 CN CN202221460560.1U patent/CN217974058U/en active Active
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