CN219772692U - Connecting structure of bridge expansion joint - Google Patents
Connecting structure of bridge expansion joint Download PDFInfo
- Publication number
- CN219772692U CN219772692U CN202320537811.XU CN202320537811U CN219772692U CN 219772692 U CN219772692 U CN 219772692U CN 202320537811 U CN202320537811 U CN 202320537811U CN 219772692 U CN219772692 U CN 219772692U
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- China
- Prior art keywords
- bridge
- expansion joint
- teeth
- fixing plates
- bridge expansion
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- 239000010865 sewage Substances 0.000 abstract description 26
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000009991 scouring Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/60—Planning or developing urban green infrastructure
Abstract
The utility model relates to the technical field of bridge expansion joints, in particular to a connecting structure of a bridge expansion joint, which comprises two fixing plates arranged side by side; the outer sides of the two fixing plates are respectively connected with the inner wall of the bridge expansion joint, the fixing plates extend along the width direction of the bridge body, a plurality of jogged teeth are arranged on the inner sides of the fixing plates, the jogged teeth are distributed at intervals along the width direction of the bridge body, the jogged teeth extend along the length direction of the bridge body, and the jogged teeth on the two fixing plates are jogged in a staggered manner; the embedded teeth are provided with drainage channels, and the drainage channels penetrate through the tops to bottoms of the embedded teeth. The connecting structure of the bridge expansion joint, which is formed by the connecting structure, is simple in structure and convenient to assemble and disassemble, and sewage can be directly discharged through the embedded teeth, so that the scouring corrosion of the sewage to the embedded teeth is avoided, and the service life of the connecting structure of the bridge expansion joint is prolonged.
Description
Technical Field
The utility model relates to the technical field of bridge expansion joints, in particular to a connecting structure of a bridge expansion joint.
Background
And an expansion joint is reserved between the bridge bodies of the bridge due to expansion caused by heat and contraction caused by cold. The connection part of the bridge expansion joint needs to be provided with a connection structure which can bear load and adapt to thermal expansion and contraction.
The connection structure of current bridge expansion joint, its drainage structures are mostly the elastic plate that sets up in gomphosis tooth bottom, and sewage easily causes the washing away to gomphosis tooth isotructure on drainage structures upper portion, and then will reduce the connection structure's of bridge expansion joint life.
Disclosure of Invention
The utility model aims to provide a connection structure of a scour-resistant and corrosion-resistant bridge expansion joint.
In order to achieve the above purpose, the utility model provides a connecting structure of a bridge expansion joint, which is characterized by comprising two fixing plates arranged side by side; the outer sides of the two fixing plates are respectively connected with the inner wall of the bridge expansion joint, the fixing plates extend along the width direction of the bridge body, a plurality of jogged teeth are arranged on the inner sides of the fixing plates, the jogged teeth are distributed at intervals along the width direction of the bridge body, the jogged teeth extend along the length direction of the bridge body, and the jogged teeth on the two fixing plates are jogged in a staggered manner;
the embedded teeth are provided with drainage channels, and the drainage channels penetrate through the tops to bottoms of the embedded teeth.
Optionally, a diversion part is arranged on the periphery of the bottom side of the drainage channel, the diversion part protrudes out of the bottom surface of the embedded tooth, and a space is arranged between the outer side of the diversion part and the outer side of the embedded tooth.
Optionally, a waterproof layer is arranged on the top surface of the embedded tooth and/or the inner wall of the drainage channel.
Optionally, the top of two fixed plate is equipped with a plurality of apron respectively, and a plurality of apron is followed the width direction interval arrangement of the bridge body, the apron is followed the length direction of the bridge body extends, a plurality of apron mutually inlay and cover the top of gomphosis tooth and to the gap formation cover between respective tooth.
Optionally, the top of fixed plate is equipped with first mounting panel, first mounting panel is on a parallel with the bridge floor of the bridge body and to the outside extension of fixed plate, the gomphosis tooth to the distance between the first mounting panel equals the thickness of apron.
Optionally, the top surface of the free end of the cover plate is provided with an inclined chamfer.
Optionally, two the top of fixed plate is equipped with the second mounting panel respectively, the second mounting panel is on a parallel with the bridge floor of the bridge body and to the outside extension of fixed plate, the interval is equipped with the connecting piece on the second mounting panel, the connecting piece with the bridge body is connected.
Optionally, a plurality of counter bores are formed in the first mounting plate and the second mounting plate, a plurality of connecting pieces are respectively installed in the counter bores, and the upper surfaces of the connecting pieces are coplanar with the upper surfaces of the first mounting plate and the second mounting plate.
Optionally, the top surface of the engaging tooth is inclined at a set angle toward the center of the drain passage.
Optionally, two the outside of fixed plate is equipped with the fixed block respectively, the fixed block is followed the width direction of the bridge body extends, the fixed block be used for with the bridge body forms the joint cooperation in the bridge body width direction.
Compared with the prior art, the technical scheme provided by the utility model has the following advantages:
the connecting structure of the bridge expansion joint provided by the utility model is characterized in that the connecting structure of the bridge expansion joint is connected with a bridge body through the two fixing plates, the outer sides of which are respectively connected with the inner wall of the bridge expansion joint, and meanwhile, the bridge joint is covered by a plurality of mutually staggered embedded teeth arranged on the inner sides of the two fixing plates; wherein, through the drainage channel that sets up on the gomphosis tooth for can directly arrange sewage under the bridge through the drainage channel on expansion joint connection structure surface when sewage gathers the surface of expansion joint, avoid the flushing and the corruption of sewage to bridge expansion joint connection structure, improved bridge expansion joint's connection structure's life.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic view of a bridge expansion joint connection structure according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of a portion of a bridge expansion joint connection according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a bridge expansion joint connection structure according to a second embodiment of the present utility model;
fig. 4 is a schematic view of a bridge expansion joint connection structure according to an embodiment of the present utility model installed in a bridge body.
Wherein, 1, a fixing plate; 11. a fixed block; 2. fitting teeth; 21. a drainage channel; 22. a flow guiding part; 3. a bridge body; 4. a cover plate; 5. a first mounting plate; 6. and a connecting piece.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be made. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein; it will be apparent that the embodiments in the specification are only some, but not all, embodiments of the utility model.
The following describes the connection structure of the bridge expansion joint in detail through specific embodiments:
referring to fig. 1 and 3, an embodiment of the present utility model provides a connection structure of a bridge expansion joint, including two fixing plates 1 arranged side by side; the outer sides of the two fixing plates 1 are respectively connected with the inner wall of the bridge expansion joint, and the two fixing plates 1 can be connected in a clamping or concrete pouring mode, and the structures and the sizes of the two fixing plates 1 can be identical, so that the operation efficiency is improved during production and assembly of the connecting structure of the bridge expansion joint. The fixed plate 1 extends along the width direction of the bridge body 3, namely, the two fixed plates 1 are parallel and oppositely arranged, and meanwhile, the two fixed plates 1 are parallel to the wall surface of the bridge expansion joint, so that the fixed plates 1 are beneficial to being completely abutted with the wall surface of the bridge expansion joint when the connecting structure of the bridge expansion joint is installed, and the installation is firmer. In addition, a plurality of jogged teeth 2 are arranged on the inner side of the fixed plate 1, the jogged teeth 2 are distributed at intervals along the width direction of the bridge body 3, the jogged teeth 2 extend along the length direction of the bridge body 3, and the jogged teeth 2 on the two fixed plates 1 are jogged in a staggered way; in this embodiment, the structure dimensions of the plurality of engaging teeth 2 are the same, and the distance between two adjacent engaging teeth 2 is equal to the thickness of the engaging teeth 2, so that the engaging teeth 2 that are engaged with each other abut against each other, it will be understood that in other embodiments, the plurality of engaging teeth 2 may have different structures and dimensions according to the shape of the bridge expansion joint, and the distance between two adjacent engaging teeth 2 may also be set according to the length of the bridge expansion joint. The inner side of the upper half part of the fixed plate 1 is connected with the embedded teeth 2, specifically can be in a connection mode such as bolt connection or integrated forming, the lower half part of the fixed plate 1 stretches into the bridge body 3, meanwhile, the thickness of the upper half part of the fixed plate 1 can be larger than that of the lower half part of the fixed plate 1, the connection strength of the embedded teeth 2 and the fixed plate 1 can be increased through setting, and the height of the embedded teeth 2 can be half of the height of the fixed plate 1.
In the above embodiment, the engaging teeth 2 on the two fixing plates 1 can move relatively along with the movement of the bridge, so as to satisfy the change of the expansion joint of the bridge during expansion with heat and contraction with cold. That is, when the bridge expansion joint becomes larger or smaller, the fitting teeth 2 fitted with each other are fitted or pulled out to accommodate the change of the bridge expansion joint.
Further, a chamfer is provided at the free end of the engaging teeth 2 to facilitate insertion during the process of engaging each other, and the engaging teeth 2 engaged with each other cover the expansion joint of the bridge, thereby forming a flat road surface on the bridge surface for pedestrians and vehicles to pass safely.
In addition, the fitting teeth 2 are provided with drainage passages 21, and the drainage passages 21 penetrate from the top to the bottom of the fitting teeth 2. Specifically, along the length direction of the bridge body 3, the length of the drainage channel 21 is smaller than the length of the fitting teeth 2, i.e., the edge of the drainage channel 21 is spaced apart from the edge of the fitting teeth 2 by a safe distance. Similarly, along the width direction of the bridge body 3, the width of the drainage channel 21 is smaller than the width of the fitting teeth 2, and the drainage channel 21 can be arranged at the center of the fitting teeth 2, so that the damage of the fitting teeth 2 caused by the abrasion of the fitting teeth 2 in the bridge expansion and contraction process can be avoided.
The connecting structure of the bridge expansion joint provided by the utility model is characterized in that the connecting structure of the bridge expansion joint is connected with a bridge body through the two fixing plates, the outer sides of which are respectively connected with the inner wall of the bridge expansion joint, and meanwhile, the bridge joint is covered by a plurality of mutually staggered embedded teeth arranged on the inner sides of the two fixing plates; wherein, through the drainage channel that sets up on the gomphosis tooth for can directly arrange sewage under the bridge through the drainage channel on expansion joint connection structure surface when sewage gathers the surface of expansion joint, avoid the flushing and the corruption of sewage to bridge expansion joint connection structure, improved bridge expansion joint's connection structure's life.
As shown in fig. 3 and 4, in some embodiments, the outer periphery of the bottom side of the drainage channel 21 is provided with a diversion portion 22, the diversion portion 22 protrudes out of the bottom surface of the engaging tooth 2, and a space is provided between the outer side of the diversion portion 22 and the outer side of the engaging tooth 2. That is, the diversion part 22 extends along the direction of the drainage channel 21, when sewage flows through the drainage channel 21, the diversion effect of the diversion part 22 can be utilized to drain the sewage to the lower surface of the bridge body 3, so that the sewage is prevented from flowing to the bottom surface of the embedded teeth 2 along the bottom of the drainage channel 21, and the sewage is prevented from rusting the bottom surface of the embedded teeth 2.
Further, the top surface of the fitting teeth 2 and/or the inner wall of the drain passage 21 are provided with a waterproof layer. When sewage flows through the surface of the engaging teeth 2, the top surface of the engaging teeth 2 and the inner wall of the drainage channel 21 can be prevented from being corroded by sewage due to the function of the waterproof layer, and in other embodiments, the waterproof layer can be arranged at the bottom and/or the outer side of the engaging teeth 2, so that the engaging teeth 2 are further prevented from being corroded. The waterproof layer may be a waterproof paint or other covering structure.
Referring to fig. 1 and 2, a plurality of cover plates 4 are respectively provided at the top of the two fixing plates 1, the plurality of cover plates 4 are arranged at intervals along the width direction of the bridge body 3, the cover plates 4 extend along the length direction of the bridge body 3, and the plurality of cover plates 4 on the two fixing plates 1 are mutually engaged and cover the top of the engaging teeth 2 and form a cover for respective inter-tooth gaps. That is, the plurality of cover plates 4 on each of the fixing plates 1 are alternately arranged with the plurality of fitting teeth 2. The cover plate 4 and the fixing plate 1 can be connected in a clamping or integrated manner, the width of the cover plate 4 can be equal to the width of the embedded teeth 2 or can be larger than the width of the embedded teeth 2, and only the cover plate 4 on the same fixing plate 1 can cover the gap between two adjacent embedded teeth 2. When the engaging teeth 2 are engaged with each other, the cover plate 4 correspondingly covers all or part of the surfaces of the engaging teeth 2. At this time, the gap between the adjacent two fitting teeth 2 will be covered by the cover plate 4, thereby forming a top-sealed structure. The top sealing structure can prevent dust and sundries from entering the gaps between teeth of the embedded teeth 2 on one hand and avoid affecting the normal expansion of the bridge expansion joints. On the other hand, the sewage can be further prevented from flowing into gaps between teeth, and the erosion of the embedded teeth 2 by the sewage is avoided. Of course, in other embodiments, a waterproof layer may be disposed on the surface of the cover plate 4 to slow down the corrosion of the cover plate 4 by the sewage.
Referring to fig. 1 and 4, the top of the fixing plate 1 is provided with a first mounting plate 5, the first mounting plate 5 is parallel to the deck of the bridge body 3 and extends to the outside of the fixing plate 1, and the distance between the fitting teeth 2 and the first mounting plate 5 is equal to the thickness of the cover plate 4. This arrangement is to ensure that the cover plate 4 is coplanar with the first mounting plate 5 when the engagement teeth 2 are engaged with each other, thereby providing a relatively flat road surface for pedestrians and vehicles and improving running safety. Meanwhile, the shape of the surface of the fitting teeth 2 and the shape of the cover plate 4 may be the same so that the cover plate 4 completely covers the gaps between teeth of the fitting teeth 2 when fitting.
Further, as shown in fig. 2, the top surface of the free end of the cover plate 4 is provided with an inclined chamfer. The angle and the size of the chamfer are specifically set according to the size of the cover plate 4, and the chamfer may be inclined to the drain passage 21, that is, the chamfer is provided on the top surface of the cover plate 4. When sewage flows to the surface of the cover plate 4, on one hand, sewage can be smoothly discharged to the drainage channel 21 through the drainage effect of the inclined chamfer, so that the sewage is prevented from being corroded by the surface of the cover plate 4, and on the other hand, skidding can be prevented when a pedestrian and a vehicle pass through, and traffic accidents are avoided.
Referring to fig. 1 and 4, the top of the two fixing plates 1 are respectively provided with a second mounting plate, which in this embodiment corresponds to the first mounting plate of the above-described embodiment. The second mounting plate is parallel to the bridge deck of the bridge body 3 and extends to the outer side of the fixed plate 1, connecting pieces 6 are arranged on the second mounting plate at intervals, and a plurality of connecting pieces 6 are connected with the bridge body 3. When the connection structure of the bridge expansion joint is installed in the bridge body 3, the second installation plate is lapped on the surface of the bridge body 3. In this embodiment, the connection member 6 may be a bolt, a screw, or other connection structure. Furthermore, the connection of the connecting piece 6 to the bridge 3 may be a threaded connection or other connection. In other embodiments, the surface of the connecting piece 6 may be provided with a structure such as a square or hexagonal groove, so as to facilitate disassembly and assembly. Further, blind holes are provided in the bridge 3 for connecting the connecting elements 6 into the bridge 3.
In some embodiments, the second mounting plate is provided with a plurality of counter bores, the plurality of connectors 6 are respectively mounted in the plurality of counter bores, and the upper surface of the connectors 6 is coplanar with the upper surface of the second mounting plate. When the connecting structure of the bridge expansion joint is installed in the bridge body 3, the connecting piece 6 can be prevented from protruding out of the surface of the bridge body 3 to trip pedestrians, and the traffic safety is further improved.
In some embodiments, the top side edge of the drain channel 21 has a chamfer. The chamfer may be a set angle of inclination of the top surface of the fitting tooth 2 toward the center of the drain 21. The inclination angle may be specifically set according to the size of the fitting tooth 2. When the connection structure of the bridge expansion joint is not completely embedded, the plurality of embedded teeth 2 are in a partially embedded state, the plurality of cover plates 4 cover a part of the free ends of the plurality of embedded teeth 2, at the moment, the root parts of the embedded teeth 2 are exposed, and when sewage flows to the embedded teeth 2, as the surface of the embedded teeth 2 is provided with a chamfer inclined towards the center of the drainage channel 21, the sewage on the surface of the embedded teeth 2 flows into the drainage channel 21 along the chamfer, so that the sewage is prevented from being stored on the surface of the embedded teeth 2 to rust the embedded teeth.
Further, the outer sides of the two fixing plates 1 are respectively provided with a fixing block 11, the fixing blocks 11 extend along the width direction of the bridge body 3, and the fixing blocks 11 are used for being matched with the bridge body 3 in a clamping manner in the width direction of the bridge body 3. When the connecting structure of the bridge expansion joint is arranged in the bridge body 3, the compression strength of the top of the connecting structure of the bridge expansion joint can be improved on one hand and the pressure of the connecting piece 6 can be dispersed through the clamping connection of the fixed block 11 and the bridge body 3; on the other hand, the joint cooperation can effectively prevent the connection knot of bridge expansion joint from taking place the skew in the bridge body 3 to improve the reliability of connection.
The connecting structure of the bridge expansion joint has simple structure, is convenient to assemble and disassemble, can directly discharge sewage through the embedded teeth 2, avoids scouring corrosion of the sewage to the embedded teeth 2, and prolongs the service life of the connecting structure of the bridge expansion joint.
It is noted that relational terms such as "first" and "second", and the like, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown and described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The connecting structure of the bridge expansion joint is characterized by comprising two fixing plates (1) which are arranged side by side; the outer sides of the two fixing plates (1) are respectively connected with the inner wall of the bridge expansion joint, the fixing plates (1) extend along the width direction of the bridge body (3), a plurality of embedded teeth (2) are arranged on the inner sides of the fixing plates (1), the embedded teeth (2) are distributed at intervals along the width direction of the bridge body (3), the embedded teeth (2) extend along the length direction of the bridge body (3), and the embedded teeth (2) on the two fixing plates (1) are mutually staggered;
the embedded teeth (2) are provided with drainage channels (21), and the drainage channels (21) penetrate through the tops to bottoms of the embedded teeth (2).
2. The connection structure of the bridge expansion joint according to claim 1, wherein a diversion portion (22) is provided at the bottom side periphery of the drainage channel (21), the diversion portion (22) protrudes out of the bottom surface of the fitting tooth (2), and a space is provided between the outer side of the diversion portion (22) and the outer side of the fitting tooth (2).
3. The bridge expansion joint connection structure according to claim 1, wherein the top surface of the fitting tooth (2) and/or the inner wall of the drainage channel (21) is provided with a waterproof layer.
4. The bridge expansion joint connection structure according to claim 1, wherein a plurality of cover plates (4) are respectively arranged at the top of the two fixing plates (1), the cover plates (4) are arranged at intervals along the width direction of the bridge body (3), the cover plates (4) extend along the length direction of the bridge body (3), and the cover plates (4) on the two fixing plates (1) are mutually embedded and cover the top of the embedded teeth (2) and form a cover for respective inter-tooth gaps.
5. The bridge expansion joint connection structure according to claim 4, wherein the top of the fixing plate (1) is provided with a first mounting plate (5), the first mounting plate (5) is parallel to the bridge deck of the bridge body (3) and extends to the outside of the fixing plate (1), and the distance between the fitting teeth (2) and the first mounting plate (5) is equal to the thickness of the cover plate (4).
6. The bridge expansion joint connection structure according to claim 4, wherein the top surface of the free end of the cover plate (4) is provided with an oblique chamfer.
7. The connecting structure of the bridge expansion joint according to claim 1, wherein the top parts of the two fixing plates (1) are respectively provided with a second mounting plate, the second mounting plates are parallel to the bridge deck of the bridge body (3) and extend to the outer side of the fixing plates (1), a plurality of connecting pieces (6) are arranged on the second mounting plates at intervals, and a plurality of connecting pieces (6) are connected with the bridge body (3).
8. The connection structure of the bridge expansion joint according to claim 7, wherein a plurality of counter bores are formed in the second mounting plate, a plurality of connecting pieces (6) are respectively installed in the counter bores, and the upper surfaces of the connecting pieces (6) are coplanar with the upper surface of the second mounting plate.
9. The bridge expansion joint connection structure according to claim 1, wherein the top side edge of the drainage channel (21) has a chamfer.
10. The connecting structure of the bridge expansion joint according to claim 1, wherein the outer sides of the two fixing plates (1) are respectively provided with a fixing block (11), the fixing blocks (11) extend along the width direction of the bridge body (3), and the fixing blocks (11) are used for being in clamping fit with the bridge body (3) formed in the width direction of the bridge body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537811.XU CN219772692U (en) | 2023-03-14 | 2023-03-14 | Connecting structure of bridge expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320537811.XU CN219772692U (en) | 2023-03-14 | 2023-03-14 | Connecting structure of bridge expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219772692U true CN219772692U (en) | 2023-09-29 |
Family
ID=88133287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320537811.XU Active CN219772692U (en) | 2023-03-14 | 2023-03-14 | Connecting structure of bridge expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219772692U (en) |
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2023
- 2023-03-14 CN CN202320537811.XU patent/CN219772692U/en active Active
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