CN220643846U - Expansion joint decorative structure - Google Patents
Expansion joint decorative structure Download PDFInfo
- Publication number
- CN220643846U CN220643846U CN202322066895.6U CN202322066895U CN220643846U CN 220643846 U CN220643846 U CN 220643846U CN 202322066895 U CN202322066895 U CN 202322066895U CN 220643846 U CN220643846 U CN 220643846U
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- Prior art keywords
- water stop
- rubber water
- anchor
- expansion joint
- connecting section
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000004873 anchoring Methods 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 6
- 238000005034 decoration Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Bridges Or Land Bridges (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model provides an expansion joint decorating structure, which comprises: a rubber water stop having a length direction and a width direction; the installation components are arranged at intervals along the length direction of the rubber water stop, each installation component comprises two side beams and two anchor plates, the two side beams are connected with the rubber water stop and are symmetrically arranged on two sides of the rubber water stop along the width direction of the side beams, and the two anchor plates are arranged at one end, away from the rubber water stop, of the two side beams in a one-to-one correspondence manner; and a plurality of anchor ribs arranged on each anchor plate, wherein each anchor rib is provided with a first connecting section extending along the width direction of the rubber water stop belt, and an anchor rod extending along the up-down direction is arranged between two adjacent first connecting sections. The utility model solves the technical problems of easy deformation and high noise of the traditional expansion joint decorative structure after being stressed.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to an expansion joint decoration structure.
Background
The bridge expansion joint is a structural joint which is arranged at a proper position along the direction of a pavement construction joint in order to prevent the structure from generating cracks or damages due to the change of climate temperature, humidity or external force on the bridge pavement. The utility model discloses a Chinese patent with publication number of CN217266901U and name of decorative plate structure for beautiful and leakproof bridge tunnel expansion joint, which discloses that 'the left decorative plate mechanism and the right decorative plate mechanism are detachably connected on the upper surface of a building member', 'the inner side walls of the left decorative plate mechanism and the right decorative plate mechanism are detachably connected with telescopic folds, and the upper surfaces of the telescopic folds are in meshed connection with fixing bolts'.
The above patent document adopts comb-shaped decorative plates to connect and close the expansion joints, and the decorative plates and the ground nearby are easy to deform because only the left decorative plate mechanism and the right decorative plate mechanism bear the load generated in the running process of the vehicle; and the vehicle can produce loud noise when passing through the "telescopic fold".
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an expansion joint decoration structure, which aims to solve the technical problems of easy deformation and high noise of the traditional expansion joint decoration structure in the related art after being stressed.
The utility model provides an expansion joint decorating structure, which comprises:
a rubber water stop having a length direction and a width direction;
the installation components are arranged at intervals along the length direction of the rubber water stop, each installation component comprises two side beams and two anchor plates, the two side beams are connected with the rubber water stop and are symmetrically arranged on two sides of the rubber water stop along the width direction of the side beams, and the two anchor plates are arranged at one end, away from the rubber water stop, of the two side beams in a one-to-one correspondence manner; and
the plurality of anchor bars are arranged on each anchor plate, each anchor bar is provided with a first connecting section extending along the width direction of the rubber water stop belt, and an anchor rod extending along the up-down direction is arranged between two adjacent first connecting sections.
Further, the anchor bar has a second connecting section extending in an up-down direction, the second connecting section connecting the anchor plate and the first connecting section.
Further, the anchoring rib has a curved section fixed to the anchoring plate and connected to an end of the first connecting section facing away from the second connecting section.
Further, the junction of first linkage segment with the second linkage segment, and/or the junction of first linkage segment with the bending section is equipped with fixed reinforcing bar, fixed reinforcing bar is followed the length direction of rubber waterstop extends, just the anchor pole is fixed in fixed reinforcing bar.
Further, the rubber water stop comprises two installation parts which are arranged in a mirror image mode and an elastic part which is connected with the two installation parts, the two installation parts are arranged on the two side beams in a one-to-one correspondence mode, and the elastic part is sunken downwards to form a dustproof groove.
Further, the side beam is provided with a C-shaped fixing groove for avoiding the mounting part.
Further, the boundary beam includes first supporting part and second supporting part that sets gradually along upper and lower to, first supporting part with the connection can be dismantled to second supporting part, just the fixed slot form in first supporting part with second supporting part.
Further, the first supporting portion is provided with an opening along the length direction of the rubber water stop, a plurality of springs which are arranged at intervals are arranged in the opening, and the cover plate seals the opening and is abutted to the springs.
Compared with the prior art, the utility model has the following beneficial effects: the two side beams are respectively arranged at two sides of the expansion joint so as to be connected with the rubber water stop, so that when the expansion joint deforms along the horizontal direction (namely the width direction of the rubber water stop), gaps between the expansion joint and the rubber water stop are compensated by the rubber water stop, displacement deformation of the bridge floor can be adapted through deformation of the rubber water stop, and the functions of water prevention and dust prevention can be achieved; meanwhile, the comb-shaped decorative plate is replaced by matching the edge beam and the rubber water stop belt, and compared with the telescopic folding of the comb-shaped decorative plate, the gap of the decorative structure is smaller and less, so that the vibration and the noise of the decorative structure are reduced when a vehicle passes through; the side beams are connected with the anchor bars through the anchor plates, so that the side beams are fixed on two sides of the expansion joint through the anchor plates, the anchor bars and the embedded bars of bridge concrete in a welded mode; and the first connecting section of the anchor bar is provided with an anchor rod extending up and down, when the boundary beam bears the load transferred by the vehicle, the load can be transferred to the bridge in a dispersed way through the anchor plate, the anchor bar and the anchor rod, so that the deformation of the boundary beam and the ground of the bridge is avoided.
Drawings
FIG. 1 is a schematic view of an expansion joint decoration structure according to an embodiment of the present utility model;
FIG. 2 is a front view of FIG. 1;
fig. 3 is a schematic structural view of a side rail and a rubber water stop in an embodiment of the present utility model.
Reference numerals illustrate:
1. a rubber water stop; 101. a dust-proof groove; 2. edge beams; 201. a first support portion; 202. a second supporting part; 203. a fixing groove; 3. an anchor plate; 4. an anchoring rib; 401. a first connection section; 402. a second connection section; 403. a curved section; 5. an anchor rod; 6. a spring; 7. a cover plate; 8. fixing the reinforcing steel bars.
The arrow is the load transfer direction.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present utility model more apparent, the technical solutions of the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 1 to 3, an embodiment of the present utility model provides an expansion joint decoration structure, including: a rubber water stop 1, a plurality of mounting assemblies and a plurality of anchoring ribs 4; the rubber water stop 1 has a length direction and a width direction; the installation components are arranged at intervals along the length direction of the rubber water stop 1, each installation component comprises two side beams 2 and two anchor plates 3, the two side beams 2 are connected with the rubber water stop 1 and are symmetrically arranged on two sides of the rubber water stop 1 along the width direction of the rubber water stop, and the two anchor plates 3 are arranged at one end, away from the rubber water stop 1, of the two side beams 2 in a one-to-one correspondence manner; the plurality of anchor ribs 4 are disposed on each of the anchor plates 3, the anchor ribs 4 have first connection sections 401 extending along the width direction of the rubber water stop 1, and an anchor rod 5 extending up and down is disposed between two adjacent first connection sections 401.
As shown in fig. 1 and 2, in one embodiment, the rubber water stop 1 has a length direction and a width direction, the length direction and the width direction are the length direction and the width direction of the expansion joint, the rubber water stop 1 is located in the expansion joint, and two sides of the rubber water stop are installed on the bridge floor by the side beams 2, so that when the bridge floor is subjected to displacement deformation, the rubber water stop 1 is stretched or compressed by the side beams 2, so that the rubber water stop 1 compensates the expansion joint, and is convenient for adapting to the displacement deformation of the bridge floor; meanwhile, the expansion joint can be closed by the rubber water stop belt 1, so that the waterproof and dustproof effects are also achieved. On the other hand, select the rubber waterstop 1 of corresponding flexible volume in order to adapt to the displacement deformation of expansion joint, namely: the rubber water stop belt 1 is used for replacing the telescopic parts of the comb-shaped decorative plate, and the telescopic parts are provided with a plurality of groups of telescopic parts which are in clearance fit, so that more gaps exist in the whole comb-shaped decorative plate, and the comb-shaped decorative plate is easy to vibrate after being contacted with each telescopic part when a vehicle passes through, so that noise is formed; the rubber water stop strip 1 is integrally formed and hidden in the expansion joint, so that the noise generated by direct contact with a vehicle is prevented, and the service life of the rubber water stop strip can be prolonged.
In one embodiment, an anchor plate 3 is arranged at one end of the boundary beam 2 far away from the rubber water stop 1, and the anchor plate 3 is connected with an anchor rod 5 through an anchor rib 4; during installation, the boundary beam 2 is welded and fixed with bridge concrete (and/or embedded bars in the bridge concrete) through the anchor plates 3, the anchor bars 4 and the anchor rods 5; as shown in fig. 2, the first connecting section 401 of the anchor rib 4 extends in the width direction of the rubber water stop 1, and the anchor rod 5 extends in the up-down direction; so, when the vehicle passes through this structure to roof side rail 2 transmission load to with load through anchor board 3, stock muscle and anchor 5 dispersion transmission for the bridge, in order to prevent the bridge ground and easily damage the condition because of the single-point atress. Of course, as shown in fig. 1, the anchor plates 3 in this embodiment are arranged in a plurality of groups, the anchor plates 3 arranged in mirror image form from left to right are arranged in a group, and the anchor plates 3 in a plurality of groups are arranged in a linear array along the length direction of the rubber water stop 1, so that the structure is stressed at multiple points and the stress is balanced.
As shown in fig. 1 and 2, in one embodiment, the anchoring rib 4 has a second connecting section 402 extending in an up-down direction, and the second connecting section 402 connects the anchoring plate 3 and the first connecting section 401. Specifically, in order to connect the first connection section 401 with the anchor bar 4 and transfer the load; in the embodiment, the second connecting section 402 is arranged between the two, the second connecting section 402 extends up and down, and two ends of the second connecting section 402 are respectively welded to the anchor rib 4 and the first connecting section 401; thus, the load of the anchor plate 3 can be transmitted in multiple points, and the centralized deformation of all parts is avoided. Preferably, the anchoring bar 4 has a curved section 403, said curved section 403 being fixed to the anchoring plate 3 and being connected to the end of the first connection section 401 facing away from the second connection section 402. As shown in fig. 1 and 2, the first connecting section 401, the second connecting section 402 and the bending section 403 can form a semi-closed anchoring rib 4, so that the second connecting section 402 and the bending section 403 can be welded on the anchoring plate 3 and can be welded at two ends of the first connecting section 401, deformation of the end part of the first connecting section 401 after being suspended is avoided, and stability of the structure is improved.
As shown in fig. 1 and 2, in an embodiment, a connection between the first connecting section 401 and the second connecting section 402 and a connection between the first connecting section 401 and the curved section 403 are both provided with a fixing reinforcement 8, the fixing reinforcement 8 extends along a length direction of the rubber water stop 1, and the anchoring rod 5 is fixed on the fixing reinforcement 8. Specifically, in order to fix the anchoring rod 5 between the two anchoring ribs 4, fixing reinforcing bars 8 are welded at the connection of the first connection section 401 and the second connection section 402 and the connection of the first connection section 401 and the bending section 403, and the fixing reinforcing bars 8 extend along the length direction of the rubber water stop 1 so as to weld the plurality of anchoring ribs 4 together through the two reinforcing bars, thereby improving the overall stability thereof; and the anchor bar 5 is fixed between the two anchor bars 4 by means of the fixing bars 8 (the anchor bar 5 at the junction of the first connection section 401 and the second connection section 402 is not shown in the figure).
As shown in fig. 3, in an embodiment, the rubber water stop 1 includes two installation portions disposed in mirror image, and an elastic portion connected to the two installation portions, where the two installation portions are disposed on the two side beams 2 in a one-to-one correspondence, and the elastic portion is recessed downward to form a dust-proof groove 101. Specifically, in order to play a role in preventing water and dust, this embodiment divides the rubber water stop 1 into two mounting portions, and an elastic portion connecting the two mounting portions, the elastic portion is formed with a dust-proof groove 101 recessed downward to collect accumulated water and dust. Further, as shown in fig. 2, in order to attach each attachment portion to the side beam 2, the side beam 2 is formed with a C-shaped fixing groove 203 for avoiding the attachment portion; the C-shaped fixing groove 203 can be in interference fit with the mounting portion so as to hide the mounting portion of the rubber water stop 1 in the boundary beam 2, so that the mounting portion and the fixing groove 203 can be prevented from being separated, and the mounting portion can be prevented from being exposed and weathered or damaged. Of course, it is understood that, as long as the fixing groove 203 is formed with a notch for the installation of the installation part, for example: the fixing groove 203 is F-shaped, and the mounting portion is hidden in the notch.
As shown in fig. 3, in an embodiment, the side beam 2 includes a first supporting portion 201 and a second supporting portion 202 that are sequentially disposed in an up-down direction, the first supporting portion 201 and the second supporting portion 202 are detachably connected, and the fixing groove 203 is formed in the first supporting portion 201 and the second supporting portion 202. Specifically, in order to facilitate quick installation of the installation part of the rubber water stop 1 in the fixing groove 203, the present embodiment forms the side beam 2 by the detachable first supporting part 201 and the second supporting part 202, the fixing groove 203 is formed in the two supporting parts, so as to break the fixing groove 203 when the two supporting parts are separated, and the installation part is placed in any part of the groove and then connected with the two supporting parts, so that the installation part is pressed and locked in the fixing groove 203; of course, in order to further fix the mounting portion, a screw may be screwed into the fixing groove 203 to limit the mounting portion in the fixing groove 203, preventing it from falling off; the first supporting portion 201 and the second supporting portion 202 may be connected by a bolt or fastened to each other, so as to facilitate the switching between the two from the mutually separated state to the connected state, and then form the fixing groove 203 to lock the mounting portion of the rubber water stop belt 1, where the connection manner of the two supporting portions is not excessively limited.
As shown in fig. 3, in an embodiment, the first supporting portion 201 is formed with an opening along the length direction of the rubber water stop 1, and a plurality of springs 6 are disposed in the opening at intervals, and a cover 7 closes the opening and abuts against the springs 6. Specifically, in order to play the anti-seismic effect, this embodiment is equipped with an opening in the first supporting part 201, and this opening sets up along the length direction of rubber waterstop 1 to make first supporting part 201 form hollow structure, and set up a plurality of springs 6 in this opening, apron 7 shutoff opening back and spring 6 looks butt, resumes deformation after the compression of spring 6 in the vehicle is gone, and this process can play better shock attenuation effect under the effect of spring 6, in order to prolong the life of this structure.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. An expansion joint decorative structure, characterized by comprising:
a rubber water stop having a length direction and a width direction;
the installation components are arranged at intervals along the length direction of the rubber water stop, each installation component comprises two side beams and two anchor plates, the two side beams are connected with the rubber water stop and are symmetrically arranged on two sides of the rubber water stop along the width direction of the side beams, and the two anchor plates are arranged at one end, away from the rubber water stop, of the two side beams in a one-to-one correspondence manner; and
the plurality of anchor bars are arranged on each anchor plate, each anchor bar is provided with a first connecting section extending along the width direction of the rubber water stop belt, and an anchor rod extending along the up-down direction is arranged between two adjacent first connecting sections.
2. The expansion joint decorating structure of claim 1, wherein said anchor rib has a second connecting section extending in an up-down direction, said second connecting section connecting said anchor plate and said first connecting section.
3. The expansion joint decorating structure of claim 2, wherein said anchor rib has a curved section, said curved section being secured to said anchor plate and connected to an end of said first connecting section facing away from said second connecting section.
4. An expansion joint decorating structure according to claim 3, wherein a joint of the first connecting section and the second connecting section and/or a joint of the first connecting section and the curved section is provided with a fixing reinforcing bar, the fixing reinforcing bar extends along a length direction of the rubber water stop, and the anchor rod is fixed to the fixing reinforcing bar.
5. The expansion joint decorating structure according to any one of claims 1 to 4, wherein the rubber water stop comprises two mounting portions arranged in a mirror image manner and an elastic portion connecting the two mounting portions, the two mounting portions are arranged on the two side beams in one-to-one correspondence, and the elastic portion is recessed downwards to form a dust-proof groove.
6. The expansion joint decorating structure according to claim 5, wherein said side beam is formed with a C-shaped fixing groove for avoiding said mounting portion.
7. The expansion joint decorating structure according to claim 6, wherein the side beam comprises a first supporting portion and a second supporting portion which are sequentially arranged along the up-down direction, the first supporting portion and the second supporting portion are detachably connected, and the fixing groove is formed in the first supporting portion and the second supporting portion.
8. The expansion joint decorating structure according to claim 7, wherein the first supporting portion is formed with openings along the length direction of the rubber water stop, a plurality of springs are arranged in the openings at intervals, and the cover plate seals the openings and abuts against the springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066895.6U CN220643846U (en) | 2023-07-31 | 2023-07-31 | Expansion joint decorative structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066895.6U CN220643846U (en) | 2023-07-31 | 2023-07-31 | Expansion joint decorative structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220643846U true CN220643846U (en) | 2024-03-22 |
Family
ID=90286802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322066895.6U Active CN220643846U (en) | 2023-07-31 | 2023-07-31 | Expansion joint decorative structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220643846U (en) |
-
2023
- 2023-07-31 CN CN202322066895.6U patent/CN220643846U/en active Active
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