CN221000592U - Bridge expansion joint local damage repair structure - Google Patents
Bridge expansion joint local damage repair structure Download PDFInfo
- Publication number
- CN221000592U CN221000592U CN202322382222.1U CN202322382222U CN221000592U CN 221000592 U CN221000592 U CN 221000592U CN 202322382222 U CN202322382222 U CN 202322382222U CN 221000592 U CN221000592 U CN 221000592U
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- Prior art keywords
- reinforcing
- guide
- bearing plate
- bridge
- expansion joint
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 83
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000005728 strengthening Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 3
- 239000004927 clay Substances 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
Abstract
The utility model relates to the technical field of bridge expansion joints and provides a bridge expansion joint local damage repair structure which comprises a bridge body, a gap opening and supporting channel steel, wherein the gap opening is formed in the bridge body, the supporting channel steel is arranged at the top end of the gap opening, a bearing plate is arranged at the top end of the bridge body, a reinforcing structure is arranged in the bearing plate, and countersunk bolts are arranged at corner positions in the bearing plate. According to the bridge expansion joint partial damage repairing structure, the buffer structure is arranged, the guide column can move in the guide groove, the buffer spring is prevented from being deformed due to uneven stress under the action of the guide seat, the bearing plate is prevented from being offset and misplaced at the top end of the supporting channel steel under the buffer action of the buffer spring, the function of the device for facilitating buffering is realized, and therefore the applicability of the bridge expansion joint partial damage repairing structure in use is improved.
Description
Technical Field
The utility model relates to the technical field of bridge expansion joints, in particular to a bridge expansion joint local damage repair structure.
Background
Bridge expansion joint: in order to meet the requirement of bridge deck deformation, expansion joints are usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge, and cracks with different degrees can appear on the bridge deck along with long-term use of the bridge, and if the bridge deck is not repaired and repaired in time, the damage of the road surface and the bridge deck can be aggravated, so that a bridge expansion joint local damage repair structure can be used;
For this reason, patent publication No. CN209989694U discloses a concrete crack repairing structure for an anchor zone of a bridge expansion joint. The concrete crack repairing structure of the bridge expansion joint anchoring area comprises a clay layer, a rubber layer, a steel wire mesh and an ecological concrete layer, wherein the steel wire mesh is fixed with the roadbed through an anchor; a sedimentation tank is arranged on the steel wire net, and the side, close to the rubber layer, of the sedimentation tank is of a protruding structure; the anchor is of a T-shaped structure, and the end head of the anchor is clamped in the settling tank; plants are planted in the ecological concrete layer, and a plurality of running water tanks which are longitudinally communicated are arranged on the ecological concrete layer. Compared with the related art, the clay adopted by the concrete crack repairing structure for the bridge expansion joint anchoring area has strong water and fertilizer retention property, is attached to roadbed soil, and can play a role in better water retention property and prevent roadbed collapse. The ecological concrete structure with plants is adopted, so that the beauty is realized, the road foundation is protected, and a set of ecological protection system is formed;
The concrete crack repairing structure for the bridge expansion joint anchoring area is inconvenient to buffer due to the fact that the concrete crack repairing structure is inconvenient to buffer impact force of vehicles in and out when in use, and therefore applicability of the concrete crack repairing structure is low when in use.
Disclosure of utility model
First, the technical problem to be solved
The utility model aims to provide a bridge expansion joint local damage repair structure which is used for solving the defect that the existing bridge expansion joint local damage repair structure is inconvenient to buffer.
(II) summary of the utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a local damaged repair structure of bridge expansion joint, includes bridge body, gap mouth and support channel-section steel, the inside of bridge body is provided with the gap mouth, the top of gap mouth is provided with the support channel-section steel, the top of bridge body is provided with the bearing plate, the inside of bearing plate is provided with the additional strengthening, the inside corner position department of bearing plate is all installed countersunk head bolt;
Rubber pads are fixed on two sides of the bearing plate, a built-in cavity is formed in the rubber pad, a buffer structure is uniformly arranged in the built-in cavity, the buffer structure comprises a guide post, a guide groove, a guide seat and a buffer spring, and the guide seat is fixed on the inner wall of one side of the rubber pad;
One end of the rubber pad, which is far away from the bearing plate, is fixed with an extension plate.
When the device is used, the buffer structure is arranged, so that the function of the device for buffering is realized, and the applicability of the bridge expansion joint local damage repair structure in use is improved; through being provided with additional strengthening, realized the device function of being convenient for strengthen to improved the life of this bridge expansion joint local damage repair structure when using.
Preferably, the reinforcing structure comprises a reinforcing frame, first reinforcing ribs, second reinforcing ribs and third reinforcing ribs, wherein the reinforcing frame is arranged inside the bearing plate, the first reinforcing ribs are fixed at the middle position inside the reinforcing frame, the second reinforcing ribs are uniformly fixed on two sides of the first reinforcing ribs, and the third reinforcing ribs are uniformly fixed between the adjacent second reinforcing ribs.
Preferably, one end of the second reinforcing rib is fixedly connected with the inner wall of the reinforcing frame, and the second reinforcing ribs are distributed on the outer wall of the first reinforcing rib at equal intervals.
Preferably, the third reinforcing rib is located at one side of the second reinforcing rib away from the first reinforcing rib, and the third reinforcing rib and the first reinforcing rib are designed in parallel. The reinforcing frame is arranged in the bearing plate, the first reinforcing ribs are arranged in the reinforcing frame, and the strength of the bearing plate is enhanced under the action of the second reinforcing ribs and the third reinforcing ribs.
Preferably, one end of the countersunk head bolt extends to the inside of the bridge body, and the bearing plate is fixedly connected with the bridge body through the countersunk head bolt.
Preferably, guide grooves are formed in the guide seats, guide columns are arranged in the guide grooves, and buffer springs are sleeved on the outer sides of the guide seats. The guide post can remove in the inside of guide way, under the effect of guide holder, has avoided the uneven deformation that takes place of buffer spring atress.
Preferably, one end of the guide post extends to the outside of the guide seat and is fixedly connected with the inner wall of the rubber pad, the guide post and the guide seat form a sliding structure through the guide groove, and both ends of the buffer spring are fixedly connected with the inner wall of the rubber pad. Under the cushioning effect of the cushioning spring, the bearing plate is prevented from being offset and misplaced at the top end of the supporting channel steel.
(III) beneficial effects
The utility model provides a bridge expansion joint local damage repair structure, which has the advantages that:
Through being provided with buffer structure, the guide post can remove in the inside of guide way, under the effect of guide holder, has avoided buffer spring atress uneven to take place deformation, under buffer spring's buffering effect, has prevented that the bearing plate from shifting the dislocation at the top of supporting the channel-section steel, has realized the device and has been convenient for the function of buffering to the suitability of this bridge expansion joint local damage repair structure when using has been improved;
Through being provided with additional strengthening, through the inside that the reinforcing frame set up at the bearing plate, the inside of reinforcing frame has set up first strengthening rib, under the effect of second strengthening rib and third strengthening rib, has strengthened the intensity of bearing plate, has realized the device function of being convenient for strengthen to this bridge expansion joint local damage repair structure's life when using has been improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic top view of a reinforcement structure according to the present utility model;
FIG. 4 is a schematic top view of a buffer structure according to the present utility model;
fig. 5 is a schematic three-dimensional structure of a buffer structure according to the present utility model.
Reference numerals in the drawings illustrate: 1. a bridge body; 2. a slit opening; 3. supporting channel steel; 4. an extension plate; 5. a rubber pad; 6. a built-in cavity; 7. a bearing plate; 8. a reinforcing structure; 801. a reinforcing frame; 802. a first reinforcing rib; 803. a second reinforcing rib; 804. a third reinforcing rib; 9. countersunk head bolts; 10. a buffer structure; 1001. a guide post; 1002. a guide groove; 1003. a guide seat; 1004. and a buffer spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1-5, the repair structure for local damage of a bridge expansion joint provided by the utility model comprises a bridge body 1, a gap 2 and a supporting channel 3, wherein the gap 2 is arranged in the bridge body 1, the supporting channel 3 is arranged at the top end of the gap 2, a bearing plate 7 is arranged at the top end of the bridge body 1, a reinforcing structure 8 is arranged in the bearing plate 7, the reinforcing structure 8 comprises a reinforcing frame 801, a first reinforcing rib 802, a second reinforcing rib 803 and a third reinforcing rib 804, the reinforcing frame 801 is arranged in the bearing plate 7, the first reinforcing rib 802 is fixed in the middle position in the reinforcing frame 801, the second reinforcing ribs 803 are uniformly fixed on both sides of the first reinforcing rib 802, and the third reinforcing ribs 803 are fixed between the adjacent second reinforcing ribs 803, one ends of the second reinforcing ribs 803 are fixedly connected with the inner wall of the reinforcing frame 801, the second reinforcing ribs 803 are distributed at equal intervals on the outer wall of the first reinforcing rib 802, the third reinforcing ribs 804 are positioned on one side of the second reinforcing ribs 803 far away from the first reinforcing ribs 802, and the third reinforcing ribs 803 are parallel to the first reinforcing ribs 803.
In this embodiment, the reinforcing frame 801 is disposed inside the bearing plate 7, and the first reinforcing rib 802 is disposed inside the reinforcing frame 801, so that the strength of the bearing plate 7 is enhanced by the second reinforcing rib 803 and the third reinforcing rib 804.
Example two
The embodiment further includes: countersunk head bolts 9 are all installed in the inside corner position department of bearing plate 7, the both sides of bearing plate 7 all are fixed with rubber pad 5, the inside of rubber pad 5 all is provided with built-in chamber 6, the inside of built-in chamber 6 evenly is provided with buffer structure 10, buffer structure 10 includes guide post 1001, guide slot 1002, the guide holder 1003 is all fixed in on the inner wall of rubber pad 5 one side, the inside of guide holder 1003 all is provided with guide slot 1002, the inside of guide slot 1002 all is provided with guide post 1001, the outside of guide holder 1003 all overlaps and is equipped with buffer spring 1004, the one end of guide post 1001 extends to the outside of guide holder 1003 and with the inner wall fixed connection of rubber pad 5, guide post 1001 and guide holder 1003 constitute sliding structure through guide slot 1002, buffer spring 1004's both ends all with the inner wall fixed connection of rubber pad 5, the one end that the bearing plate 7 was kept away from to rubber pad 5 all is fixed with extension board 4, the one end of countersunk head bolts 9 extends to the inside of bridge body 1, bearing plate 7 and bridge body 1 pass through countersunk head bolts 9 fixed connection.
In this embodiment, the guide column 1001 moves inside the guide groove 1002, and under the action of the guide seat 1003, the uneven stress deformation of the buffer spring 1004 is avoided, and under the buffer action of the buffer spring 1004, the offset dislocation of the bearing plate 7 at the top end of the supporting channel steel 3 is prevented.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The apparatus embodiments described above are merely illustrative, wherein the elements illustrated as separate elements may or may not be physically separate, and the elements shown as elements may or may not be physical elements, may be located in one place, or may be distributed over a plurality of network elements. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment. Those of ordinary skill in the art will understand and implement the present invention without undue burden.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (7)
1. The utility model provides a local damaged repair structure of bridge expansion joint, includes bridge body (1), gap mouth (2) and support channel-section steel (3), its characterized in that: the bridge comprises a bridge body (1), wherein a gap opening (2) is formed in the bridge body (1), a supporting channel steel (3) is arranged at the top end of the gap opening (2), a bearing plate (7) is arranged at the top end of the bridge body (1), a reinforcing structure (8) is arranged in the bearing plate (7), and countersunk bolts (9) are arranged at corner positions in the bearing plate (7);
Rubber pads (5) are fixed on two sides of the bearing plate (7), built-in cavities (6) are formed in the rubber pads (5), buffer structures (10) are uniformly arranged in the built-in cavities (6), the buffer structures (10) comprise guide columns (1001), guide grooves (1002), guide seats (1003) and buffer springs (1004), and the guide seats (1003) are fixed on the inner wall of one side of the rubber pads (5);
one end of the rubber pad (5) far away from the bearing plate (7) is fixedly provided with an extension plate (4).
2. The bridge expansion joint local damage repair structure according to claim 1, wherein: the reinforcing structure (8) comprises a reinforcing frame (801), first reinforcing ribs (802), second reinforcing ribs (803) and third reinforcing ribs (804), wherein the reinforcing frame (801) is arranged inside a bearing plate (7), the first reinforcing ribs (802) are fixed at the middle position inside the reinforcing frame (801), the second reinforcing ribs (803) are uniformly fixed on two sides of the first reinforcing ribs (802), and the third reinforcing ribs (804) are respectively fixed between every two adjacent second reinforcing ribs (803).
3. The bridge expansion joint local damage repair structure according to claim 2, wherein: one end of the second reinforcing rib (803) is fixedly connected with the inner wall of the reinforcing frame (801), and the second reinforcing ribs (803) are distributed on the outer wall of the first reinforcing rib (802) at equal intervals.
4. The bridge expansion joint local damage repair structure according to claim 2, wherein: the third reinforcing rib (804) is located at one side, far away from the first reinforcing rib (802), of the second reinforcing rib (803), and the third reinforcing rib (804) and the first reinforcing rib (802) are designed in parallel.
5. The bridge expansion joint local damage repair structure according to claim 1, wherein: one end of the countersunk head bolt (9) extends to the inside of the bridge body (1), and the bearing plate (7) is fixedly connected with the bridge body (1) through the countersunk head bolt (9).
6. The bridge expansion joint local damage repair structure according to claim 1, wherein: guide slots (1002) are formed in the guide seats (1003), guide columns (1001) are arranged in the guide slots (1002), and buffer springs (1004) are sleeved on the outer sides of the guide seats (1003).
7. The bridge expansion joint local damage repair structure according to claim 6, wherein: one end of the guide column (1001) extends to the outside of the guide seat (1003) and is fixedly connected with the inner wall of the rubber pad (5), the guide column (1001) and the guide seat (1003) form a sliding structure through the guide groove (1002), and two ends of the buffer spring (1004) are fixedly connected with the inner wall of the rubber pad (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382222.1U CN221000592U (en) | 2023-09-04 | 2023-09-04 | Bridge expansion joint local damage repair structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322382222.1U CN221000592U (en) | 2023-09-04 | 2023-09-04 | Bridge expansion joint local damage repair structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221000592U true CN221000592U (en) | 2024-05-24 |
Family
ID=91087742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322382222.1U Active CN221000592U (en) | 2023-09-04 | 2023-09-04 | Bridge expansion joint local damage repair structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221000592U (en) |
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2023
- 2023-09-04 CN CN202322382222.1U patent/CN221000592U/en active Active
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