CN210341628U - Highway bridge fishback telescoping device - Google Patents
Highway bridge fishback telescoping device Download PDFInfo
- Publication number
- CN210341628U CN210341628U CN201921186115.9U CN201921186115U CN210341628U CN 210341628 U CN210341628 U CN 210341628U CN 201921186115 U CN201921186115 U CN 201921186115U CN 210341628 U CN210341628 U CN 210341628U
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- road surface
- road
- stainless steel
- fastening bolt
- plate
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a public road bridge roof beam fishback telescoping device belongs to public road bridge roof beam technical field, including a road surface and No. two road surfaces, a road surface is located and is equipped with the clearance between No. two road surface one sides and a road surface and No. two road surfaces, the adjacent surface covering in a road surface and No. two road surfaces has the hosepipe, No. one the road surface top is installed the corrosion resistant plate, the corrosion resistant plate surface is seted up flutedly, the inside rotation of recess is connected with the stainless steel guide roll, No. one the pinion rack of corrosion resistant plate top fixedly connected with, a pinion rack is through a fastening bolt fixed connection in road surface top No. one, No. two road surface tops install shock absorber. The utility model discloses change traditional sliding friction and be rolling friction, the corrosion resistant plate rolling friction of No. two relative pinion rack belows of pinion rack improves the stability of removal, reduces the wearing and tearing of junction, and the effectual road surface vehicle that slows down of seismic isolation device is to the impact force of No. two pinion racks, increase of service life.
Description
Technical Field
The utility model relates to a public road bridge roof beam technical field especially relates to a public road bridge roof beam fishback telescoping device.
Background
The highway bridge expansion device is one of the important components of a highway bridge structure, and has the function of keeping the expansion of a bridge structure in free multi-dimensional directions under the action of factors such as temperature change, concrete or steel contraction, creep displacement, dynamic load and the like so as to adapt to various deformations of the highway bridge structure, thereby being an essential structural device for ensuring the normal operation of the highway bridge.
At the junction of highway bridge, install two sets of pinion racks of pegging graft complex, and the length majority of two sets of pinion racks is a length one short, and when No. two pinion racks removed No. one relatively pinion rack, No. two pinion racks and No. one pinion rack below support piece's moving mode was for sliding, and the wearing and tearing of production are big, and No. two pinion racks receive the pressure operation of vehicle again easily. Therefore, a public road bridge fishback telescoping device is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides a public road bridge roof beam fishback telescoping device aims at changing traditional sliding friction and is rolling friction, and the corrosion resistant plate rolling friction of No. two relative pinion racks below improves the stability of removal, reduces the wearing and tearing of junction, and the effectual vehicle that slows down of shock absorber is to the impact force of No. two pinion racks, increase of service life.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of highway bridge fishback telescoping device includes a road surface and No. two road surfaces, a road surface is located and is equipped with the clearance between No. two road surfaces one side and a road surface and No. two road surfaces, the adjacent surface covering in a road surface and No. two road surfaces has the hosepipe, No. one the road surface top installs the corrosion resistant plate, the corrosion resistant plate surface is seted up flutedly, the inside rotation of recess is connected with the stainless steel guide roll, No. one the pinion rack of corrosion resistant plate top fixedly connected with, a pinion rack is in a road surface top through a fastening bolt fixed connection, No. two road surfaces top are installed shock absorber, shock absorber includes backup pad, spacing frame and rubber cushion respectively, No. two pinion racks are installed through No. two fastening bolts in No. two road surface tops.
Optionally, the recess is located No. two pinion racks below, the stainless steel guide roll rotates to be connected at No. two pinion rack lower surfaces, recess one side is pegged graft and is had the honeycomb duct.
Optionally, the first fastening bolt sequentially penetrates through the first toothed plate, the stainless steel plate and the water blocking tape from top to bottom, and the penetrating end of the first fastening bolt is inserted into the surface of the first pavement.
Optionally, the second fastening bolt sequentially penetrates through the second toothed plate and the water blocking tape from top to bottom, and the penetrating end of the second fastening bolt is inserted into the surface of the second pavement.
Optionally, the limiting frame is detachably connected above the supporting plate through a bolt, and the rubber cushion block is inserted into the limiting frame.
The utility model has the advantages as follows:
1. the utility model discloses change traditional sliding friction and be rolling friction, the corrosion resistant plate rolling friction of No. two relative pinion racks of pinion rack below improves the stability of removal, reduces the wearing and tearing of junction, and the effectual vehicle that slows down of seismic isolation device is to the impact force of No. two pinion racks, increase of service life.
2. The utility model discloses stainless steel plate is installed to a road surface top, and the stainless steel plate surface is seted up flutedly, and the inside rotation of recess is connected with the stainless steel guide roll, and the stainless steel guide roll rotates to be connected at No. two pinion rack lower surfaces, reduces the wearing and tearing of junction, increase of service life.
3. The utility model discloses No. two road surfaces top are installed shock absorber, and shock absorber includes backup pad, spacing frame and rubber pad respectively, and rubber pad has fine shock attenuation performance, reduces the impact force transmission of road surface vehicle to No. two pinion racks to No. two road surfaces, improves stability.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a comb plate expansion device of a highway bridge according to an embodiment of the present invention;
fig. 2 is a schematic top view of the shock absorbing device of the retractable device of the comb plate of the highway bridge according to the embodiment of the present invention.
In the figure: 1. a first pavement; 2. a stainless steel plate; 201. a groove; 202. a flow guide pipe; 3. a stainless steel guide roll; 4. a first fastening bolt; 5. a first toothed plate; 6. a gap; 7. a shock absorbing device; 701. a support plate; 702. a limiting frame; 703. a rubber cushion block; 8. a second fastening bolt; 9. a water blocking tape; 10. a second pavement; 11. no. two pinion racks.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 belong to the protection scope of the present invention.
A road bridge fishback expansion device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 2.
Referring to fig. 1 and 2, a highway bridge fishback expansion device provided by the embodiment of the invention comprises a first pavement 1 and a second pavement 10, wherein the first pavement 1 is positioned on one side of the second pavement 10, a gap 6 is arranged between the first pavement 1 and the second pavement 10, a water blocking tape 9 covers the adjacent surface of the first pavement 1 and the second pavement 10, a stainless steel plate 2 is arranged above the first pavement 1, a groove 201 is formed in the surface of the stainless steel plate 2, a stainless steel guide roller 3 is rotatably connected inside the groove 201, a first fishback 5 is fixedly connected above the stainless steel plate 2, the first fishback 5 is fixedly connected above the first pavement 1 through a first fastening bolt 4, a shock absorbing device 7 is arranged above the second pavement 10, the shock absorbing device 7 respectively comprises a support plate 701, a limit frame 702 and a rubber cushion block 703, no. two pinion racks 11 are installed through No. two fastening bolt 8 in No. two road surfaces 10 tops, change traditional sliding friction and be rolling friction, and the corrosion resistant plate rolling friction of No. two pinion racks relative pinion rack below improves the stability of removal, reduces the wearing and tearing of junction, and the effectual impact force that slows down the vehicle to No. two pinion racks of seismic isolation device, increase of service life.
Referring to fig. 1, recess 201 is located No. two pinion racks 11 below, stainless steel guide roll 3 rotates to be connected at No. two pinion rack 11 lower surfaces, recess 201 one side is pegged graft and is had honeycomb duct 202, changes sliding friction into rolling friction through the stainless steel guide roll is effectual, reduces the wearing and tearing between No. two pinion racks and the corrosion resistant plate, increase of service life.
Referring to fig. 1, the first fastening bolt 4 sequentially penetrates through the first toothed plate 5, the stainless steel plate 2 and the water blocking tape 9 from top to bottom, the penetrating end of the first fastening bolt 4 is inserted into the surface of the first pavement 1, and the first toothed plate is fixedly installed through the first fastening bolt.
Referring to fig. 1, the second fastening bolt 8 sequentially penetrates through the second toothed plate 11 and the water blocking tape 9 from top to bottom, the penetrating end of the second fastening bolt 8 is inserted into the surface of the second pavement 10, and the second toothed plate is fixedly mounted through the second fastening bolt.
Referring to fig. 2, the limiting frame 702 is detachably connected above the supporting plate 701 through a bolt, the rubber cushion block 703 is inserted into the limiting frame 702, and the impact force generated by pressing down the second toothed plate is effectively reduced through the shock absorbing device.
The embodiment of the utility model provides a public road bridge roof beam fishback telescoping device, the stainless steel plate is installed to the road surface top of a, and the stainless steel plate surface is seted up flutedly, and the recess is inside to rotate to be connected with the stainless steel guide roll, and the stainless steel guide roll rotates to be connected at No. two pinion rack lower surfaces, reduces the wearing and tearing of junction, increase of service life; a flow guide pipe is inserted into one side of the groove and is convenient for draining rainwater; install shock absorber above No. two road surfaces, shock absorber includes backup pad, spacing frame and rubber cushion respectively, and rubber cushion has fine shock attenuation performance, reduces the impact force transmission of road surface vehicle to No. two pinion racks to No. two road surfaces, improves stability.
It should be noted that the utility model relates to a public road bridge roof beam fishback telescoping device, including a road surface 1, corrosion resistant plate 2, recess 201, honeycomb duct 202, stainless steel guide roll 3, a fastening bolt 4, a pinion rack 5, clearance 6, shock absorber 7, backup pad 701, spacing frame 702, rubber pad 703, No. two fastening bolt 8, water blocking tape 9, No. two road surfaces 10, No. two pinion racks 11, the part is the part that general standard spare or technical personnel in the field know, its structure and principle all can learn through the technical manual or learn through conventional experimental method for this technical staff.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (5)
1. The utility model provides a public road bridge roof beam fishback telescoping device, includes a road surface and No. two road surfaces, a road surface is located and is equipped with the clearance between No. two road surfaces one side and a road surface and No. two road surfaces, its characterized in that, the adjacent surface covering in a road surface and No. two road surfaces has the hosepipe, stainless steel plate is installed to a road surface top, the recess has been seted up on the stainless steel plate surface, the inside rotation of recess is connected with the stainless steel guide roll, No. one pinion rack of stainless steel plate top fixedly connected with, No. one the pinion rack is in a road surface top through a fastening bolt fixed connection, No. two road surface tops are installed shock absorber, shock absorber includes backup pad, spacing frame and rubber cushion respectively, No. two pinion racks are installed through No. two fastening bolts in No. two road surface tops.
2. The highway bridge fishback telescoping device of claim 1, wherein the groove is located below the second toothed plate, the stainless steel guide roller is rotatably connected to the lower surface of the second toothed plate, and a guide pipe is inserted into one side of the groove.
3. The telescopic device for the comb plate of the highway bridge according to claim 1, wherein the first fastening bolt sequentially penetrates through the first toothed plate, the stainless steel plate and the water blocking tape from top to bottom, and the penetrating end of the first fastening bolt is inserted into the surface of a first pavement.
4. The telescopic device for the comb plate of the highway bridge according to claim 1, wherein the second fastening bolt sequentially penetrates through the second comb plate and the water blocking tape from top to bottom, and the penetrating end of the second fastening bolt is inserted into the surface of a second pavement.
5. The road bridge fishback telescoping device of claim 1, wherein the limiting frame is detachably connected above the supporting plate through bolts, and the rubber cushion block is inserted inside the limiting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186115.9U CN210341628U (en) | 2019-07-26 | 2019-07-26 | Highway bridge fishback telescoping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921186115.9U CN210341628U (en) | 2019-07-26 | 2019-07-26 | Highway bridge fishback telescoping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210341628U true CN210341628U (en) | 2020-04-17 |
Family
ID=70215866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921186115.9U Expired - Fee Related CN210341628U (en) | 2019-07-26 | 2019-07-26 | Highway bridge fishback telescoping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210341628U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709128A (en) * | 2020-12-24 | 2021-04-27 | 中铁建设集团基础设施建设有限公司 | Bridge expansion joint structure resisting excessive deformation and construction method thereof |
-
2019
- 2019-07-26 CN CN201921186115.9U patent/CN210341628U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112709128A (en) * | 2020-12-24 | 2021-04-27 | 中铁建设集团基础设施建设有限公司 | Bridge expansion joint structure resisting excessive deformation and construction method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 Termination date: 20210726 |