CN211596255U - Town road expansion joint - Google Patents
Town road expansion joint Download PDFInfo
- Publication number
- CN211596255U CN211596255U CN202020143888.5U CN202020143888U CN211596255U CN 211596255 U CN211596255 U CN 211596255U CN 202020143888 U CN202020143888 U CN 202020143888U CN 211596255 U CN211596255 U CN 211596255U
- Authority
- CN
- China
- Prior art keywords
- beam body
- sliding
- block
- roof beam
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model discloses a town road expansion joint, including the first roof beam body and the second roof beam body, be equipped with the roof between the first roof beam body and the second roof beam body, roof bottom both sides all are equipped with the backup pad, first roof beam body one side inner wall is equipped with the base, one side that the first roof beam body was kept away from to the base is equipped with first slide bar. The utility model discloses a combined action of buffer block and sliding sleeve, can provide effectual buffering for the vertical skew that produces between the first roof beam body and the second roof beam body, the effectual vertical deformation that produces between the first roof beam body and the second roof beam body that has improved, through the combined action of buffer block and slider, can provide the buffering for the horizontal deformation that produces between the first roof beam body and the second roof beam body, the effectual horizontal deformation that produces between the first roof beam body and the second roof beam body that has improved, the effectual level that keeps the road surface, the security that the vehicle travel has been improved.
Description
Technical Field
The utility model relates to a road expansion joint technical field, concretely relates to town road expansion joint.
Background
In order to meet the requirement of road deformation, prevent the damage of factors such as thermal expansion and cold contraction, concrete contraction and deformation, live load effect and the like caused by temperature change to the road and ensure the smooth running of a vehicle, an expansion joint is usually arranged at the hinged position between two beam body ends.
Because the expansion joint directly bears the repeated action of vehicle load, expose again in the nature more, receive the influence of various natural factors, the time is long, and expansion joint inner structure will age, causes road surface deformation, and current town road expansion joint can not play fine improvement effect to the deformation on road surface, can directly cause the road surface unevenness when the deformation that vertical direction produced, seriously influences security and the travelling comfort of driving.
Therefore, it is necessary to provide a municipal road expansion joint to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a town road expansion joint, combined action through buffer block and sliding sleeve, can provide effectual buffering for the vertical skew that produces between the first roof beam body and the second roof beam body, the effectual vertical deformation that produces between the first roof beam body and the second roof beam body that has improved, combined action through buffer block and slider, can provide the buffering for the horizontal deformation that produces between the first roof beam body and the second roof beam body, the effectual horizontal deformation that produces between the first roof beam body and the second roof beam body that has improved, the effectual level on road surface that has kept, with the above-mentioned weak point in the solution technique.
In order to achieve the above object, the present invention provides the following technical solutions: a municipal road expansion joint comprises a first beam body and a second beam body, wherein the second beam body is arranged on one side of the first beam body, a top plate is arranged between the first beam body and the second beam body, the top plate is arranged at the top ends of the first beam body and the second beam body, supporting plates are respectively arranged on two sides of the bottom end of the top plate, a base is arranged on the inner wall of one side of the first beam body, one side of the base is fixedly connected with the inner wall of the first beam body, a first sliding rod is arranged on one side of the base away from the first beam body, the number of the first sliding rods is two, one end of each first sliding rod is fixedly connected with the base, a limiting block is fixedly connected with one end of each first sliding rod away from the base, a sliding block is arranged at one end of each first sliding rod close to the limiting block, a sliding hole is formed in the sliding block, the inner side of the sliding hole is slidably connected with the first sliding rod, the first spring is arranged between the base and the sliding blocks, a second sliding rod is arranged between the two sliding blocks, both ends of the second sliding rod are fixedly connected with the sliding block, the outer side of the second sliding rod is sleeved with a sliding sleeve in a sliding manner, the outer side of the second sliding rod is movably sleeved with two second springs, a support frame is arranged on the inner wall of one side of the second beam body, one side of the support frame is fixedly connected with the inner wall of the second beam body, a buffer block is arranged in the support frame, the interior of the support frame is matched with the buffer block, a third spring is arranged on the inner wall of the support frame, one end of the third spring is fixedly connected with the buffer block, one end of the third spring, which is far away from the buffer block, is fixedly connected with the inner wall of the supporting frame, one side fixedly connected with connecting block that the support frame was kept away from to the buffer block, one side and sliding sleeve fixed connection that the buffer block was kept away from to the connecting block.
Preferably, the two first sliding rods are respectively arranged at the top end and the bottom end of one side of the base, and the two first sliding rods are symmetrically distributed about the central axis of the base.
Preferably, the sliding sleeve is arranged in the middle of the second sliding rod, and the two second springs are arranged at the top end and the bottom end of the sliding sleeve respectively.
Preferably, the number of the third springs is multiple, and the multiple third springs are uniformly distributed on the inner wall of the support frame.
Preferably, the roof bottom is laminated with the top of backup pad, two the backup pad is the symmetric distribution about the axis of roof.
Preferably, screw holes are formed in the two sides of the top plate and the two sides of the supporting plate, bolts are connected to the inner side of the screw holes in a threaded mode, and the top plate is fixedly connected with the supporting plate through the bolts.
Preferably, the top plate has an arc-shaped cross section.
In the technical scheme, the utility model provides a technological effect and advantage:
through the combined action of buffer block and sliding sleeve, can provide effectual buffering for the vertical skew that produces between the first roof beam body and the second roof beam body, the effectual vertical deformation that produces between the first roof beam body and the second roof beam body that has improved, through the combined action of buffer block and slider, can provide the buffering for the horizontal deformation that produces between the first roof beam body and the second roof beam body, the effectual horizontal deformation that produces between the first roof beam body and the second roof beam body that has improved, and then the effectual flatness that has kept the road surface, the security that the vehicle travel has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the top plate of the present invention;
FIG. 3 is an enlarged view of the structure of part A of FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure of the portion B of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of the part C of fig. 1 according to the present invention.
Description of reference numerals:
the device comprises a first beam body 1, a second beam body 2, a top plate 3, a supporting plate 4, a base 5, a first sliding rod 6, a limiting block 7, a sliding block 8, a sliding hole 9, a first spring 10, a second sliding rod 11, a sliding sleeve 12, a second spring 13, a supporting frame 14, a buffer block 15, a third spring 16, a connecting block 17, a screw hole 18 and a bolt 19.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The utility model provides a municipal road expansion joint as shown in figures 1-5, which comprises a first beam body 1 and a second beam body 2, wherein the second beam body 2 is arranged at one side of the first beam body 1, a top plate 3 is arranged between the first beam body 1 and the second beam body 2, the top plate 3 is arranged at the top ends of the first beam body 1 and the second beam body 2, both sides of the bottom end of the top plate 3 are provided with supporting plates 4, the inner wall at one side of the first beam body 1 is provided with a base 5, one side of the base 5 is fixedly connected with the inner wall of the first beam body 1, one side of the base 5 far away from the first beam body 1 is provided with a first slide bar 6, the number of the first slide bars 6 is two, one end of the first slide bar 6 is fixedly connected with the base 5, one end of the first slide bar 6 far away from the base 5 is fixedly connected with a stopper 7, one end of the first slide bar 6 close to the stopper 7 is provided with a slide block, a sliding hole 9 is formed in the sliding block 8, the inner side of the sliding hole 9 is connected with a first sliding rod 6 in a sliding manner, a first spring 10 is movably sleeved on the outer side of the first sliding rod 6, the first spring 10 is arranged between the base 5 and the sliding block 8, a second sliding rod 11 is arranged between the two sliding blocks 8, two ends of the second sliding rod 11 are fixedly connected with the sliding block 8, a sliding sleeve 12 is slidably sleeved on the outer side of the second sliding rod 11, a second spring 13 is movably sleeved on the outer side of the second sliding rod 11, the number of the second springs 13 is two, a supporting frame 14 is arranged on the inner wall of one side of the second beam body 2, one side of the supporting frame 14 is fixedly connected with the inner wall of the second beam body 2, a buffer block 15 is arranged in the supporting frame 14, the inner part of the supporting frame 14 is matched with the buffer block 15, a third spring 16 is arranged on the inner wall of the supporting frame 14, and one, one end that buffer block 15 was kept away from to third spring 16 and the inner wall fixed connection of support frame 14, one side fixedly connected with connecting block 17 of support frame 14 is kept away from to buffer block 15, one side and sliding sleeve 12 fixed connection that buffer block 15 was kept away from to connecting block 17.
Furthermore, in the above technical solution, the two first sliding rods 6 are respectively arranged at the top end and the bottom end of one side of the base 5, the two first sliding rods 6 are symmetrically distributed about the central axis of the base 5, and the base 5 is stressed more uniformly by the arrangement of the two first sliding rods 6;
further, in the above technical solution, the sliding sleeve 12 is disposed in the middle of the second sliding rod 11, the two second springs 13 are respectively disposed at the top end and the bottom end of the sliding sleeve 12, and the second springs 13 can provide a supporting and buffering effect for the sliding sleeve 12;
furthermore, in the above technical solution, the number of the third springs 16 is multiple, the multiple third springs 16 are uniformly distributed on the inner wall of the support frame 14, and the stress of the buffer block 15 is more uniform by the multiple third springs 16;
furthermore, in the above technical solution, the bottom end of the top plate 3 is attached to the top ends of the supporting plates 4, the two supporting plates 4 are symmetrically distributed about the central axis of the top plate 3, and the supporting plates 4 can provide a supporting function for the top plate 3, so as to prevent the top plate 3 from being greatly deformed, and make the top plate 3 more stable;
further, in the above technical solution, both sides of the top plate 3 and the support plate 4 are provided with screw holes 18, the inner sides of the screw holes 18 are in threaded connection with bolts 19, and the top plate 3 and the support plate 4 are fixedly connected through the bolts 19;
further, in the above technical solution, the cross section of the roof plate 3 is arc-shaped, and the roof plate 3 can provide a supporting function for the vehicle, so that the vehicle runs more stably;
the implementation mode is specifically as follows: when in use, the top plate 3 is arranged at the top ends of the first beam body 1 and the second beam body 2, the cross section of the top plate 3 is designed to be arc-shaped, when a vehicle runs between the first beam body 1 and the second beam body 2, the top plate 3 can effectively provide a supporting effect for the vehicle, so that the vehicle runs more stably, the supporting plates 4 are arranged at two sides of the bottom end of the top plate 3, the supporting plates 4 can provide a supporting effect for the top plate 3, the top plate 3 is prevented from being greatly deformed, so that the top plate 3 is more stable, when the first beam body 1 and the second beam body 2 are deformed due to factors such as thermal expansion and cold contraction, and the like, and the longitudinal deviation is generated between the first beam body 1 and the second beam body 2, by arranging the buffer block 15, the buffer block 15 generates longitudinal deviation in the supporting frame 14, the third springs 16 at the top end and the bottom end of the buffer block 15 can provide longitudinal buffering effect for the buffer block, the buffer block 15 is fixedly connected with the sliding sleeve 12 through a connecting block 17, the buffer block 15 drives the sliding sleeve 12 to longitudinally slide on the second sliding rod 11 through the connecting block 17, the second spring 13 is arranged at both the top end and the bottom end of the sliding sleeve 12, the second spring 13 is sleeved on the second sliding rod 11, the sliding sleeve 12 longitudinally slides on the second sliding rod 11 to compress the second spring 13, the second spring 13 can provide effective buffer action for the longitudinal deviation generated by the sliding sleeve 12, and further, through the combined action of the buffer block 15 and the sliding sleeve 12, effective buffer can be provided for the longitudinal deviation generated between the first beam body 1 and the second beam body 2, the longitudinal deformation generated between the first beam body 1 and the second beam body 2 is effectively improved, when the transverse deviation is generated between the first beam body 1 and the second beam body 2, the buffer block 15 generates transverse deviation in the supporting frame 14, the third spring 16 on the side wall of the supporting frame 14 can provide effective buffer action for the buffer block 15, and buffer block 15 passes through connecting block 17 and drives sliding sleeve 12 and produce lateral deviation, sliding sleeve 12 drives second slide bar 11 lateral shifting, second slide bar 11 drives the slider 8 of its both sides and slides on first slide bar 6 and compress first spring 10, first spring 10 can provide buffering and supporting role for slider 8, and then through the combined action of buffer block 15 and slider 8, can provide the buffering for the lateral deformation that produces between first roof beam body 1 and the second roof beam body 2, the effectual lateral deformation that produces between first roof beam body 1 and the second roof beam body 2 that has improved, and then the effectual flatness that has kept the road surface, the security that the vehicle was gone has been improved, this embodiment has specifically solved among the prior art expansion joint and can not play fine improvement effect to the deformation of road surface, influence the problem of the security and the travelling comfort of driving.
This practical theory of operation:
referring to the attached drawings 1-5 of the specification, by arranging the top plate 3 at the top ends of the first beam body 1 and the second beam body 2 and setting the cross section of the top plate 3 to be arc-shaped, when a vehicle runs between the first beam body 1 and the second beam body 2, the top plate 3 can effectively provide a supporting effect for the vehicle, by arranging the support plates 4 at both sides of the bottom end of the top plate 3, the support plates 4 can provide a supporting effect for the top plate 3 to prevent the top plate 3 from being greatly deformed, when the first beam body 1 and the second beam body 2 are deformed due to factors such as thermal expansion and cold contraction, and longitudinal deviation is generated between the first beam body 1 and the second beam body 2, by arranging the buffer block 15, the buffer block 15 generates longitudinal deviation in the support frame 14, the third springs 16 at the top end and the bottom end of the buffer block 15 can provide longitudinal buffering effect for the buffer block 15, and by arranging the sliding sleeve 12, the buffer block 15 is fixedly connected with the sliding sleeve 12, the buffer block 15 drives the sliding sleeve 12 to longitudinally slide on the second sliding rod 11 through the connecting block 17, the second spring 13 is arranged at the top end and the bottom end of the sliding sleeve 12, and the second spring 13 is sleeved on the second sliding rod 11, the sliding sleeve 12 longitudinally slides on the second sliding rod 11 to compress the second spring 13, and then the second spring 13 can provide effective buffer action for the longitudinal deviation generated by the sliding sleeve 12, when the transverse deviation is generated between the first beam body 1 and the second beam body 2, the buffer block 15 generates transverse deviation in the supporting frame 14, the third spring 16 on the side wall of the supporting frame 14 can provide effective buffer action for the buffer block 15, and the buffer block 15 drives the sliding sleeve 12 to generate transverse deviation through the connecting block 17, the sliding sleeve 12 drives the second sliding rod 11 to transversely move, the second sliding rod 11 drives the sliding blocks 8 on the two sides of the second sliding rod 11 to slide on the first sliding rod 6 and compress the first spring 10, and the first spring 10 can provide buffer and supporting action for the sliding block 8, and then through the combined action of buffer block 15 and slider 8, can provide the buffering for the horizontal deformation that produces between first roof beam body 1 and the second roof beam body 2.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a town road expansion joint, includes first roof beam body (1) and second roof beam body (2), its characterized in that: the second beam body (2) is arranged on one side of the first beam body (1), a top plate (3) is arranged between the first beam body (1) and the second beam body (2), the top plate (3) is arranged on the top ends of the first beam body (1) and the second beam body (2), supporting plates (4) are arranged on two sides of the bottom end of the top plate (3), a base (5) is arranged on the inner wall of one side of the first beam body (1), one side of the base (5) is fixedly connected with the inner wall of the first beam body (1), a first slide bar (6) is arranged on one side, away from the first beam body (1), of the base (5), two first slide bars (6) are arranged, one end of each first slide bar (6) is fixedly connected with the base (5), a limiting block (7) is fixedly connected with one end, away from the base (5), of each first slide bar (6) is close to the limiting block (7), and a sliding block (8) is arranged on one end, close to the limiting block (, a sliding hole (9) is formed in the sliding block (8), the inner side of the sliding hole (9) is connected with the first sliding rod (6) in a sliding manner, a first spring (10) is movably sleeved on the outer side of the first sliding rod (6), the first spring (10) is arranged between the base (5) and the sliding block (8), a second sliding rod (11) is arranged between the two sliding blocks (8), both ends of the second sliding rod (11) are fixedly connected with the sliding block (8), a sliding sleeve (12) is slidably sleeved on the outer side of the second sliding rod (11), a second spring (13) is movably sleeved on the outer side of the second sliding rod (11), the number of the second springs (13) is two, a supporting frame (14) is arranged on the inner wall of one side of the second beam body (2), one side of the supporting frame (14) is fixedly connected with the inner wall of the second beam body (2), and a buffering block (15) is arranged in the supporting frame (14), support frame (14) inside matches with buffer block (15), support frame (14) inner wall is equipped with third spring (16), third spring (16) one end and buffer block (15) fixed connection, the one end of buffer block (15) and the inner wall fixed connection of support frame (14) are kept away from in third spring (16), one side fixedly connected with connecting block (17) of support frame (14) are kept away from in buffer block (15), one side and sliding sleeve (12) fixed connection of buffer block (15) are kept away from in connecting block (17).
2. The municipal road expansion joint of claim 1, wherein: two first slide bar (6) are established respectively in one side top and bottom position of base (5), two first slide bar (6) are the symmetric distribution about the axis of base (5).
3. The municipal road expansion joint of claim 1, wherein: the sliding sleeve (12) is arranged in the middle of the second sliding rod (11), and the two second springs (13) are respectively arranged at the top end and the bottom end of the sliding sleeve (12).
4. The municipal road expansion joint of claim 1, wherein: the number of the third springs (16) is set to be a plurality, and the third springs (16) are uniformly distributed on the inner wall of the support frame (14).
5. The municipal road expansion joint of claim 1, wherein: roof (3) bottom and the laminating of the top of backup pad (4), two backup pad (4) are the symmetric distribution about the axis of roof (3).
6. The municipal road expansion joint of claim 1, wherein: screw holes (18) are formed in the two sides of the top plate (3) and the two sides of the supporting plate (4), bolts (19) are connected to the inner sides of the screw holes (18) in a threaded mode, and the top plate (3) is fixedly connected with the supporting plate (4) through the bolts (19).
7. The municipal road expansion joint of claim 1, wherein: the cross section of the top plate (3) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020143888.5U CN211596255U (en) | 2020-01-06 | 2020-01-06 | Town road expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020143888.5U CN211596255U (en) | 2020-01-06 | 2020-01-06 | Town road expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211596255U true CN211596255U (en) | 2020-09-29 |
Family
ID=72578758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020143888.5U Expired - Fee Related CN211596255U (en) | 2020-01-06 | 2020-01-06 | Town road expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211596255U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077719A1 (en) * | 2022-10-09 | 2024-04-18 | 江苏中路工程技术研究院有限公司 | Deformation joint expansion/contraction device, pavement structure and construction method therefor |
-
2020
- 2020-01-06 CN CN202020143888.5U patent/CN211596255U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024077719A1 (en) * | 2022-10-09 | 2024-04-18 | 江苏中路工程技术研究院有限公司 | Deformation joint expansion/contraction device, pavement structure and construction method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211596255U (en) | Town road expansion joint | |
| CN103899004B (en) | One is energy consumer stage by stage | |
| CN105386372B (en) | For the attachment means between track switch active beam and pile beam | |
| CN103205935B (en) | Automatic pushing system for modular steel truss and construction technology for automatic pushing system | |
| CN214835077U (en) | A consolidate bearing structure for building engineering | |
| CN204803754U (en) | Bridge expansion joint structure | |
| CN110359327B (en) | Support connecting mechanism for suspension type monorail | |
| CN205223847U (en) | Bridge expansion joint device | |
| CN105466770A (en) | Tension-bending combination load test apparatus | |
| CN106057414B (en) | A kind of transformer installing mechanism | |
| CN106795716A (en) | Pneumatic support | |
| CN205115984U (en) | Reinforced concrete has just constructed continuous bridge | |
| RU2714280C1 (en) | Pantograph drive device | |
| CN103163015A (en) | Bogie frame static strength and fatigue test support apparatus and method thereof | |
| CN204418010U (en) | A kind of braced structures of bridge expanssion joint pecten | |
| CN103205924A (en) | Continuous beam and arch combined structure | |
| CN203751580U (en) | Welding assisting fixture for side frame of railway vehicle bogie | |
| CN203878469U (en) | Double-joint type expansion joint device of bridge | |
| CN109024282B (en) | Double-guide-beam frame and bridge girder erection machine thereof | |
| CN208328564U (en) | A kind of fixed device of railway switch guard rails section stock rail | |
| CN109281255B (en) | Steel beam sliding support and system | |
| CN208947126U (en) | Seamless conductor rail expansion connecting device | |
| CN107895628A (en) | A kind of moveable electric power facility device | |
| CN203583666U (en) | High-temperature supporting beam end supporting device capable of bearing large loads | |
| CN207484994U (en) | A kind of novel prefabricated components transporting steel frames |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200929 Termination date: 20220106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |