CN220952935U - Bridge expansion joint structure and bridge - Google Patents
Bridge expansion joint structure and bridge Download PDFInfo
- Publication number
- CN220952935U CN220952935U CN202322405158.4U CN202322405158U CN220952935U CN 220952935 U CN220952935 U CN 220952935U CN 202322405158 U CN202322405158 U CN 202322405158U CN 220952935 U CN220952935 U CN 220952935U
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- expansion joint
- bridge
- assembly
- reinforcing rib
- rib plates
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 32
- 238000009434 installation Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 239000011440 grout Substances 0.000 abstract description 3
- 239000004575 stone Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Road Paving Structures (AREA)
Abstract
The utility model discloses a bridge expansion joint structure and a bridge, comprising a bridge body, wherein an expansion joint is arranged on the bridge body, and a placement groove is arranged above the expansion joint; according to the utility model, the expansion joint, the mounting groove, the assembly blocks, the positioning rods, the reinforcing rib plates, the mounting rods, the positioning sleeves, the rubber water stop strips, the compensation rods and the containing grooves are adopted, the mounting rods of the reinforcing rib plates are buried in the inner side of the mounting groove, so that the reinforcing rib plates are tightly attached to the bottom surface of the inner side of the mounting groove, then the two assembly blocks are respectively arranged above the reinforcing rib plates arranged on two sides of the expansion joint, the positioning rods of the two assembly blocks are enabled to be inserted into the positioning sleeves welded on the top surfaces of the reinforcing rib plates, the compensation rods and the containing grooves arranged on the opposite surfaces of the two assembly blocks are mutually hooked, and the contact surfaces of the assembly blocks and the mounting groove are kept reliably connected through concrete grout.
Description
Technical Field
The utility model relates to the technical field of bridge expansion joints, in particular to a bridge expansion joint structure and a bridge.
Background
Bridge expansion joints refer to expansion joints which are usually arranged between two beam ends, between a beam end and a bridge abutment or at the hinge position of a bridge in order to meet the requirement of bridge deck deformation. The expansion joint is required to be freely telescopic in two directions parallel and perpendicular to the axis of the bridge, so that the expansion joint is firm and reliable, and the vehicle is smooth and free from sudden jump and noise when running.
Among the prior art, patent number CN216405084U discloses a bridge expansion joint transition zone concrete structure, including first bridge body, second bridge body and expansion bolts, the upper end of first bridge body and second bridge body is provided with the template, the upper end of template is provided with the bridge expansion joint, the slot has been seted up to the inside wall of bridge expansion joint, the inboard of bridge expansion joint is provided with the arc board. According to the utility model, through the arranged slots, the arc plates, the clamping blocks, the thread grooves, the screw rods, the limit grooves, the asphalt layer, the buffer layer, the concrete reinforcing layer, the through grooves and the expansion bolts, the arc plates damaged by corrosion are conveniently detached and replaced, a certain energy absorption effect is achieved through the matching of the buffer layer and the asphalt layer, the pressure absorption generated by the running of a vehicle is effectively improved, the stability of the bridge expansion joint is further improved, the service life of the bridge expansion joint is further prolonged, and the bridge expansion joint is more practical and is suitable for wide popularization and use.
Through slot, arc board, fixture block, thread groove, screw rod, spacing groove, pitch layer, buffer layer, concrete reinforcement layer, logical groove and expansion bolts that set up in the above-mentioned scheme, conveniently dismantle the change to the arc board that corrodes the damage, but because the expansion joint structure receives the influence of the stress of vehicle pressure and bridge itself of traveling for a long time, it is extremely fragile to lead to each component in the expansion joint, make single change arc board often be difficult to reach the maintenance requirement of expansion joint structure, secondly, the expansion joint has visible gap on the bridge body, very easily shoot the stone and get into the expansion joint at the in-process seed of driving the vehicle, obtain the stone of initial velocity and lead to the fact adverse effect to the leakproofness of rubber waterstop.
Therefore, the bridge expansion joint structure and the bridge have the advantages of removable expansion joint inner components and gap compensation, and further solve the problems in the background technology.
Disclosure of utility model
The utility model aims to solve the defects in the prior art and provides a bridge expansion joint structure and a bridge.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bridge expansion joint structure, includes the bridge body, set up the expansion joint on the bridge body, and the mounting groove is seted up to the top of expansion joint, the laminating of mounting groove inboard bottom surface has two deep floor, and the bottom of two deep floor has all welded the installation pole, the installation pole extends to the inside of bridge body, two the top of deep floor all sets up the assembly piece, and the assembly piece meets the department with the mounting groove medial surface and pour into a mould there is concrete thick liquid, the top surface welding of deep floor has the spacer sleeve, two the rigid coupling has rubber waterstop between the assembly piece, and two assembly pieces face all staggeredly are provided with compensation pole and holding tank to in the holding tank of one of them assembly piece, the bottom integrated into one piece of assembly piece has the locating lever, and the locating lever is pegged graft mutually with the spacer sleeve of deep floor.
As a further description of the above technical solution: the length of the assembly block is matched with the length of the expansion joint, and the assembly block, the positioning rod and the compensation rod are all made of integrally formed concrete materials.
As a further description of the above technical solution: the bottom equidistance of assembly piece is provided with multiunit locating lever, and the inboard clearance department of every group locating lever homogeneous body shaping has the connecting block.
As a further description of the above technical solution: the reinforcing rib plates and the assembly blocks are arranged in two, and the two reinforcing rib plates and the two assembly blocks are symmetrical about the vertical central line of the expansion joint.
As a further description of the above technical solution: the compensating rod is integrally of a square column structure, and the accommodating groove is of a rectangular structure.
As a further description of the above technical solution: the top surface of the reinforcing rib plate is provided with a plurality of positioning sleeves, and the positioning sleeves correspond to the positioning rods of the assembly blocks one by one.
The embodiment of the utility model provides a bridge, which comprises a bridge expansion joint structure.
The utility model has the following beneficial effects:
According to the utility model, the expansion joint, the mounting groove, the assembly blocks, the positioning rods, the reinforcing rib plates, the mounting rods, the positioning sleeves, the rubber water stop strips, the compensation rods and the containing grooves are adopted, the mounting rods of the reinforcing rib plates are buried in the inner side of the mounting groove, so that the reinforcing rib plates are tightly attached to the bottom surface of the inner side of the mounting groove, then the two assembly blocks are respectively arranged above the reinforcing rib plates arranged on the two sides of the expansion joint, the positioning rods of the two assembly blocks are enabled to be inserted into the positioning sleeves welded on the top surfaces of the reinforcing rib plates, the compensation rods and the containing grooves arranged on the opposite surfaces of the two assembly blocks are mutually hooked, and the contact surfaces of the assembly blocks and the mounting groove are kept reliably connected through concrete grout.
Drawings
FIG. 1 is a schematic diagram of a bridge expansion joint structure and a bridge according to the present utility model;
FIG. 2 is a top view of a bridge expansion joint structure and bridge of the present utility model;
FIG. 3 is a schematic diagram of a bridge expansion joint structure and a bridge according to the present utility model.
Legend description:
1. A bridge body; 2. an expansion joint; 3. a placement groove; 4. a mounting block; 5. a positioning rod; 6. reinforcing rib plates; 7. a mounting rod; 8. a positioning sleeve; 9. a rubber water stop; 10. a compensation rod; 11. a receiving groove; 12. and (5) connecting a block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
According to the embodiment of the utility model, a bridge expansion joint structure and a bridge are provided.
The utility model is further described with reference to the accompanying drawings and the specific embodiments, as shown in fig. 1-3, a bridge expansion joint structure according to the embodiment of the utility model comprises a bridge body 1, wherein an expansion joint 2 is arranged on the bridge body 1, a mounting groove 3 is arranged above the expansion joint 2, two reinforcing rib plates 6 are attached to the bottom surface of the inner side of the mounting groove 3, mounting rods 7 are welded at the bottoms of the two reinforcing rib plates 6, the mounting rods 7 extend to the inside of the bridge body 1, assembling blocks 4 are arranged above the two reinforcing rib plates 6, concrete grout is poured at the joint of the assembling blocks 4 and the inner side surface of the mounting groove 3, a positioning sleeve 8 is welded on the top surface of the reinforcing rib plate 6, a rubber water stop 9 is fixedly connected between the two assembling blocks 4, compensating rods 10 and accommodating grooves 11 are arranged on the opposite surfaces of the two assembling blocks 4 in a staggered manner, the bottom of one assembling block 4 extends to the accommodating groove 11 of the other assembling block 4, positioning rods 5 are integrally formed at the bottom of the assembling block 4, the positioning rods 5 are connected with the positioning sleeve 8 of the reinforcing rib plates 6 in an inserting manner, and in order to increase the uniformity of the bottoms of the reinforcing rib plates 6, the top surfaces of the assembling blocks 7 are uniformly arranged, and the top surfaces of the assembling blocks are arranged on the bridge body 1 and are kept in the same plane, and the top surface of the bridge body is arranged in order to be beautiful, and the top surface of the bridge body is kept in the same plane, and the top surface 1 is arranged;
In one embodiment, the length of the assembly block 4 is matched with the length of the expansion joint 2, and the assembly block 4, the positioning rod 5 and the compensation rod 10 are all made of integrally formed concrete materials, so that the assembly block 4 is easy to produce and assemble and convenient to replace.
In one embodiment, the bottom of the assembly block 4 is provided with a plurality of groups of positioning rods 5 at equal intervals, and the gap inside each group of positioning rods 5 is uniformly and integrally formed with a connecting block 12, so that the strength and reliability of each group of positioning rods 5 can be increased through the arrangement of the connecting blocks 12.
In one embodiment, the reinforcing rib plate 6 and the assembling blocks 4 are both provided with two, and the two reinforcing rib plates 6 and the two assembling blocks 4 are symmetrical about the vertical central line of the expansion joint 2, and the supporting effect can be increased by the arrangement of the reinforcing rib plate 6, so that the rubber water stop 9 can be installed by the two assembling blocks 4.
In one embodiment, the compensating rod 10 is in a square column structure as a whole, the accommodating groove 11 is in a rectangular structure, and a barrier can be provided for the rubber water stop 9 through the arrangement of the compensating rod 10 and the accommodating groove 11, so that the damage of stones to the rubber water stop 9 is reduced.
In one embodiment, the top surface of the reinforcing rib plate 6 is provided with a plurality of positioning sleeves 8, and the positioning sleeves 8 are in one-to-one correspondence with the positioning rods 5 of the assembly block 4, so that the assembly block 4 is initially positioned through the positioning sleeves 8.
The embodiment of the utility model provides a bridge, which comprises a bridge expansion joint structure.
Working principle:
When the bridge is used, firstly, the mounting groove 3 is reserved on the expansion joint 2 of the bridge body 1, when the assembly blocks 4 are mounted, the mounting rods 7 of the reinforcing rib plates 6 are buried in the inner sides of the mounting groove 3, so that the reinforcing rib plates 6 are tightly attached to the bottom surfaces of the inner sides of the mounting groove 3, then the two assembly blocks 4 are respectively arranged above the reinforcing rib plates 6 arranged on the two sides of the expansion joint 2, the positioning rods 5 of the two assembly blocks 4 are enabled to be spliced with the positioning sleeves 8 welded on the top surfaces of the reinforcing rib plates 6, the compensating rods 10 and the accommodating grooves 11 arranged on the opposite surfaces of the two assembly blocks 4 are mutually hooked, then concrete slurry is injected into the gap at the joint of the assembly blocks 4 and the mounting groove 3 to reinforce the assembly blocks 4, and before that, the two ends of the rubber water stop 9 are respectively embedded in the gap of the two assembly blocks 4, when the assembly blocks 4 are damaged, concrete slurry at the joint of the assembly blocks 4 is stripped, and then the positioning rods 5 of the assembly blocks 4 are lifted upwards, so that the positioning rods 5 of the assembly blocks 4 are separated from the splicing of the positioning sleeves 8 on the reinforcing rib plates 6, and the assembly blocks 4 are replaced conveniently.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model 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 described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a bridge expansion joint structure, includes bridge body (1), its characterized in that: the bridge body (1) is last to set up expansion joint (2), and the top of expansion joint (2) is offered and is settled groove (3), the laminating of settlement groove (3) inboard bottom surface has two deep floor (6), and the bottom of two deep floor (6) all welds installation pole (7), installation pole (7) extend to the inside of bridge body (1), two the top of deep floor (6) all sets up assembly piece (4), and assembly piece (4) and settlement groove (3) medial surface department of meeting pouring has concrete thick liquid, the top surface welding of deep floor (6) has locating sleeve (8), two rigid coupling has rubber waterstop (9) between assembly piece (4), and two assembly piece (4) are all crisscross to be provided with compensating rod (10) and holding tank (11) in the compensating rod (10) of one of them assembly piece (4) extends to holding tank (11) of another assembly piece (4), the bottom integrated into one piece (4) has locating lever (5), and locating sleeve (8) of pegging graft mutually with locating sleeve (6).
2. A bridge expansion joint structure according to claim 1, wherein: the length of the assembly block (4) is matched with the length of the expansion joint (2), and the assembly block (4), the positioning rod (5) and the compensation rod are all made of integrally formed concrete materials.
3. A bridge expansion joint structure according to claim 1, wherein: the bottom equidistance of assembly piece (4) is provided with multiunit locating lever (5), and the inboard clearance department of every group locating lever (5) is formed with connecting block (12) uniformly.
4. A bridge expansion joint structure according to claim 1, wherein: the reinforcing rib plates (6) and the assembly blocks (4) are both arranged, and the two reinforcing rib plates (6) and the two assembly blocks (4) are symmetrical with respect to the vertical central line of the expansion joint (2).
5. A bridge expansion joint structure according to claim 1, wherein: the compensating rod (10) is integrally of a square column structure, and the accommodating groove (11) is of a rectangular structure.
6. A bridge expansion joint (2) structure according to claim 1, characterized in that: the top surface of deep floor (6) sets up a plurality of locating sleeves (8), and a plurality of locating sleeves (8) and a plurality of locating levers (5) of assembly piece (4) one-to-one.
7. A bridge, characterized in that: a bridge expansion joint structure comprising any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405158.4U CN220952935U (en) | 2023-09-05 | 2023-09-05 | Bridge expansion joint structure and bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322405158.4U CN220952935U (en) | 2023-09-05 | 2023-09-05 | Bridge expansion joint structure and bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220952935U true CN220952935U (en) | 2024-05-14 |
Family
ID=91016022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322405158.4U Active CN220952935U (en) | 2023-09-05 | 2023-09-05 | Bridge expansion joint structure and bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220952935U (en) |
-
2023
- 2023-09-05 CN CN202322405158.4U patent/CN220952935U/en active Active
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