CN216040650U - Waterproof device for elastomer expansion joints at two ends of concrete bridge - Google Patents
Waterproof device for elastomer expansion joints at two ends of concrete bridge Download PDFInfo
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- CN216040650U CN216040650U CN202121916932.2U CN202121916932U CN216040650U CN 216040650 U CN216040650 U CN 216040650U CN 202121916932 U CN202121916932 U CN 202121916932U CN 216040650 U CN216040650 U CN 216040650U
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- rubber belt
- concrete bridge
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Abstract
The utility model provides a waterproof device for elastomer expansion joints at two ends of a concrete bridge, which comprises a first steel member, a rubber belt and a second steel member, wherein the second steel member is arranged on one side of the first steel member, a dustproof structure is arranged at the top end between the second steel member and the first steel member, the rubber belt is arranged at the middle position between the first steel member and the second steel member, an anticorrosive layer is arranged on the surface of the rubber belt, a groove is embedded in one side of the first steel member and one side of the second steel member, and a protective structure is arranged at the bottom end between the first steel member and the second steel member. According to the utility model, the dustproof structure is arranged, the protective net corresponds to the protective net through the clamping block and is slidably arranged between the first steel member and the second steel member, so that stone dust is prevented from falling above the rubber belt under the action of the protective net when the rubber belt is used, and the dustproof structure can be damaged by stones when the rubber belt is used.
Description
Technical Field
The utility model relates to the technical field of concrete bridges, in particular to a waterproof device for elastomer expansion joints at two ends of a concrete bridge.
Background
When the concrete bridge is assembled, the elastomer expansion joint device is required to be installed at the joint of the two ends due to expansion with heat and contraction with cold between the two sections of the concrete bridge, the waterproof device in the elastomer expansion joint device is the most important component, and moisture can be placed through the waterproof device to flow out downwards from the gap.
But current concrete bridge both ends elastomer expansion joint watertight fittings because dustproof prevent that the stone effect is low during the use, if the stone enters into the top in rubber tape, the stone can cause the damage to it when the interval reduces between first steel member and second steel member, leads to its practicality to be low.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model aims to provide a waterproof device for an elastomer expansion joint at two ends of a concrete bridge, which is used for solving the defect of poor sealing property of the conventional device.
(II) contents of utility model
In order to solve the technical problems, the utility model provides the following technical scheme: the waterproof device for the elastomer expansion joints at two ends of the concrete bridge comprises a first steel member, a rubber belt and a second steel member, wherein the second steel member is arranged on one side of the first steel member;
a dustproof structure is arranged at the top end between the second steel member and the first steel member, and a rubber belt is arranged in the middle between the first steel member and the second steel member;
the surface of rubber tape is provided with the anticorrosive coating, embedded recess in one side of first steel member and second steel member, bottom between first steel member and the second steel member is provided with protective structure.
Preferably, protective structure includes connecting block, mounting groove, draw-in groove and sealing adhesive tape, the mounting groove sets up in the inside of first steel member and second steel member one side, it has the draw-in groove to embed on the inner wall of mounting groove, the inside of mounting groove is provided with the connecting block, sealing adhesive tape sets up in the inside of first steel member and second steel member.
Preferably, the top and the bottom of connecting block one side are fixed with the lug, the both sides of sealed sticky tape extend to the inner wall of first steel member and second steel member respectively and are connected with the connecting block.
Preferably, the shapes of the two sides of the rubber belt are matched with the shape of the groove, and the sum of the cross sections of the rubber belt and the anticorrosive layer is smaller than the cross section of the groove.
Preferably, dustproof construction includes joint groove, joint piece and protection network, the protection network sets up the top between first steel member and second steel member, the joint inslot inlays in one side of first steel member and second steel member, the inside in joint groove is provided with the joint piece, and joint piece one side is connected with one side of protection network.
Preferably, the clamping groove and the clamping block are both in T-shaped arrangement, and the cross section of the clamping block is smaller than that of the protective net.
Preferably, the protective net forms a sliding structure with the first steel member and the second steel member through the clamping groove and the clamping block, and the protective net is made of soft rubber materials.
(III) advantageous effects
The utility model provides a waterproof device for elastomer expansion joints at two ends of a concrete bridge, which has the advantages that: by arranging the dustproof structure, the protective net corresponds to the protective net through the clamping blocks and is arranged between the first steel member and the second steel member in a sliding manner, stone dust is prevented from falling above the rubber belt under the action of the protective net when the rubber belt is used, and the dustproof structure can damage the rubber belt due to stones when the rubber belt is used;
by arranging the protective structure, the outer diameter of the connecting block is smaller than the inner diameter of the mounting groove, the connecting block and the mounting groove are arranged correspondingly, the sealing adhesive tape can be mounted in a sliding manner by extrusion, and if the rubber tape is damaged in use, the sealing adhesive tape can be continuously used under the action of the connecting block;
through being provided with the anticorrosive coating, when using because the outer wall of rubber tape scribbles one side anticorrosive coating, and the inside of anticorrosive coating contains anticorrosive material, and this material is epoxy coating, so the rubber tape can prolong the life of rubber tape under the effect of anticorrosive coating when using for a long time, avoids making the surface of rubber tape the corrosion problem appear because of external factor down.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic front view of the rubber belt of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of the protective net of the present invention.
In the figure: 1. a first steel member; 2. a protective structure; 201. connecting blocks; 202. mounting grooves; 203. a card slot; 204. sealing the adhesive tape; 3. a groove; 4. a rubber belt; 5. a second steel member; 6. a dust-proof structure; 601. a clamping groove; 602. a clamping block; 603. a protective net; 7. and (4) an anticorrosive layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the waterproof device for elastomer expansion joints at two ends of a concrete bridge provided by the utility model comprises a first steel member 1, a rubber belt 4 and a second steel member 5, wherein the second steel member 5 is arranged on one side of the first steel member 1;
a dustproof structure 6 is arranged at the top end between the second steel member 5 and the first steel member 1, the dustproof structure 6 comprises a clamping groove 601, a clamping block 602 and a protective net 603, the protective net 603 is arranged at the top end between the first steel member 1 and the second steel member 5, the clamping groove 601 is embedded in one side of the first steel member 1 and one side of the second steel member 5, the clamping block 602 is arranged in the clamping groove 601, and one side of the clamping block 602 is connected with one side of the protective net 603;
the clamping groove 601 and the clamping block 602 are both arranged in a T shape, the cross section of the clamping block 602 is smaller than that of the protective net 603, so that the protective net 603 is convenient to mount, the protective net 603 forms a sliding structure with the first steel member 1 and the second steel member 5 through the clamping groove 601 and the clamping block 602, and the protective net 603 is made of a soft rubber material and can be deformed and prolonged in use;
when the protective net 603 is assembled with the first steel member 1 and the second steel member 5, the protective net 603 and the first steel member 1 are located on the same horizontal plane, the clamping grooves 601 correspond to the clamping blocks 602 at the moment, and then the clamping blocks are extruded, the protective net 603 is completely connected with the first steel member 1 and the second steel member 5, dust and stones can be shielded under the action of the protective net 603 when the protective net is used, and the rubber belt 4 is prevented from being damaged due to the entering of the stones;
a rubber belt 4 is arranged in the middle between the first steel member 1 and the second steel member 5;
the surface of the rubber belt 4 is provided with an anticorrosive coating 7, the shapes of the two sides of the rubber belt 4 are matched with the shape of the groove 3, and the sum of the cross sections of the rubber belt 4 and the anticorrosive coating 7 is smaller than the cross section of the groove 3;
when the rubber belt is used, the outer wall of the rubber belt 4 is coated with the anticorrosive layer 7 on one side, and the anticorrosive layer 7 contains anticorrosive materials, so that the service life of the rubber belt 4 can be prolonged under the action of the anticorrosive layer 7 when the rubber belt 4 is used for a long time, and the problem of corrosion of the surface of the rubber belt 4 caused by external factors is avoided;
the groove 3 is embedded in one side of the first steel member 1 and the second steel member 5, the protective structure 2 is arranged at the bottom end between the first steel member 1 and the second steel member 5, the protective structure 2 comprises a connecting block 201, a mounting groove 202, a clamping groove 203 and a sealing adhesive tape 204, the mounting groove 202 is arranged in one side of the first steel member 1 and the second steel member 5, the clamping groove 203 is embedded in the inner wall of the mounting groove 202, the connecting block 201 is arranged in the mounting groove 202, and the sealing adhesive tape 204 is arranged in the first steel member 1 and the second steel member 5;
the top end and the bottom end of one side of the connecting block 201 are fixedly provided with a convex block, under the matching of the convex block and the clamping groove 203, the problem of separation between the connecting block 201 and the first steel member 1 and the second steel member 5 is avoided, and two sides of the sealing adhesive tape 204 respectively extend to the inner walls of the first steel member 1 and the second steel member 5 and are connected with the connecting block 201;
when using this structure, at first place the one side of first steel member 1 and second steel member 5 with sealing adhesive tape 204, make connecting block 201 and mounting groove 202 correspond, extrude sealing adhesive tape 204, install the inside to first steel member 1 and second steel member 5 completely at extruded in-process sealing adhesive tape 204, still can carry out waterproofly under the effect through sealing adhesive tape 204 when using, distance enlarges between first steel member 1 and the second steel member 5 and makes sealing adhesive tape 204 prolong, connecting block 201's lug card is to the inside at draw-in groove 203, avoid appearing the problem of breaking away from between sealing adhesive tape 204 and first steel member 1 and the second steel member 5.
The working principle is as follows: when the waterproof structure is used, the waterproof structure is firstly installed between two sections of concrete bridges and is fixed through a corresponding technology, if the size of a gap between the concrete at two ends is large or small due to factors of thermal expansion and cold contraction between the two sections of bridges in the using process, the rubber belt 4 is lengthened during expansion, and the waterproof problem can be solved under the action of the rubber belt 4;
secondly, the sealing adhesive tape 204 is expanded when the gap is gradually expanded, the sealing adhesive tape 204 can be communicated to achieve the waterproof problem when the rubber belt 4 is damaged, and meanwhile, when the sealing adhesive tape 204 is extended, the bump on one side of the connecting block 201 is clamped inside the clamping groove 203, so that the problem that the sealing adhesive tape 204 is separated from the first steel member 1 and the second steel member 5 is solved;
finally, when the gap is gradually enlarged, the protective net 603 is driven to be extended to enable the gap to be gradually in a horizontal state, and stones or dust are prevented from falling above the rubber belt 4 under the action of the protective net 603, so that the problem of damage to the rubber belt 4 is solved, and the use work of the device is finally completed.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a concrete bridge both ends elastomer expansion joint watertight fittings, includes first steel member (1), rubber tape (4) and second steel member (5), its characterized in that: a second steel member (5) is arranged on one side of the first steel member (1);
a dustproof structure (6) is arranged at the top end between the second steel member (5) and the first steel member (1), and a rubber belt (4) is arranged in the middle position between the first steel member (1) and the second steel member (5);
the surface of rubber tape (4) is provided with anticorrosive coating (7), embedded fluted (3) in one side of first steel member (1) and second steel member (5), bottom between first steel member (1) and second steel member (5) is provided with protective structure (2).
2. The waterproof device for the elastomer expansion joint at two ends of the concrete bridge as claimed in claim 1, wherein: protective structure (2) include connecting block (201), mounting groove (202), draw-in groove (203) and sealing tape (204), mounting groove (202) set up in the inside of first steel member (1) and second steel member (5) one side, it has draw-in groove (203) to embed on the inner wall of mounting groove (202), the inside of mounting groove (202) is provided with connecting block (201), sealing tape (204) set up in the inside of first steel member (1) and second steel member (5).
3. The waterproof device for the elastomer expansion joint at two ends of the concrete bridge as claimed in claim 2, wherein: the top and the bottom of connecting block (201) one side are fixed with the lug, the both sides of sealed sticky tape (204) extend to the inner wall of first steel member (1) and second steel member (5) respectively and are connected with connecting block (201).
4. The waterproof device for the elastomer expansion joint at two ends of the concrete bridge as claimed in claim 1, wherein: the shape of the two sides of the rubber belt (4) is matched with that of the groove (3), and the sum of the cross sections of the rubber belt (4) and the anticorrosive layer (7) is smaller than that of the groove (3).
5. The waterproof device for the elastomer expansion joint at two ends of the concrete bridge as claimed in claim 1, wherein: dustproof construction (6) include joint groove (601), joint piece (602) and protection network (603), protection network (603) set up the top between first steel member (1) and second steel member (5), joint groove (601) are embedded in one side of first steel member (1) and second steel member (5), the inside in joint groove (601) is provided with joint piece (602), and joint piece (602) one side is connected with one side of protection network (603).
6. The waterproof device for the elastomer expansion joint at two ends of the concrete bridge as claimed in claim 5, wherein: the clamping groove (601) and the clamping block (602) are both arranged in a T shape, and the cross section of the clamping block (602) is smaller than that of the protective net (603).
7. The waterproof device for the elastomer expansion joint at two ends of the concrete bridge as claimed in claim 5, wherein: the protective net (603) forms a sliding structure with the first steel member (1) and the second steel member (5) through a clamping groove (601) and a clamping block (602), and the protective net (603) is made of soft rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916932.2U CN216040650U (en) | 2021-08-16 | 2021-08-16 | Waterproof device for elastomer expansion joints at two ends of concrete bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121916932.2U CN216040650U (en) | 2021-08-16 | 2021-08-16 | Waterproof device for elastomer expansion joints at two ends of concrete bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216040650U true CN216040650U (en) | 2022-03-15 |
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ID=80558918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121916932.2U Active CN216040650U (en) | 2021-08-16 | 2021-08-16 | Waterproof device for elastomer expansion joints at two ends of concrete bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216040650U (en) |
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2021
- 2021-08-16 CN CN202121916932.2U patent/CN216040650U/en active Active
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