CN215329352U - Bridge beam end waterproof device - Google Patents
Bridge beam end waterproof device Download PDFInfo
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- CN215329352U CN215329352U CN202121440809.8U CN202121440809U CN215329352U CN 215329352 U CN215329352 U CN 215329352U CN 202121440809 U CN202121440809 U CN 202121440809U CN 215329352 U CN215329352 U CN 215329352U
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Abstract
The utility model relates to the technical field of engineering, in particular to a bridge beam end waterproof device, which comprises: two L-shaped connecting pieces, a supporting base, an anti-falling piece and a waterproof piece; the L-shaped connecting piece comprises a supporting plate and a connecting plate, the supporting plate and the connecting plate are arranged vertically, the connecting plate is used for being fixedly connected with the beam body, and an installation space is formed between every two adjacent supporting plates; the support base is arranged on the support plate and is close to the beam body; the anti-falling part is arranged on the supporting plate and is far away from the beam body; the waterproof part is connected with the anti-dropping part and the supporting base, and the waterproof part is positioned in the installation space. In the bridge beam end watertight fittings that this application provided, anticreep piece and the supporting pedestal through L type connecting piece can carry on spacingly to the waterproof, can avoid the waterproof to drop, and waterproof function is good, and the roof beam body can obtain effectual protection.
Description
Technical Field
The utility model relates to the technical field of engineering, in particular to a bridge beam end waterproof device.
Background
The bridge beam end waterproof device is an important component of a concrete bridge waterproof system, and has certain telescopic capacity after being stressed and a waterproof function. The main function is to protect the beam body from being eroded by rain, prolong the service life of the beam body and ensure the driving safety.
At present, the concrete bridge beam end waterproof devices in China mainly comprise polyurethane elastomer expansion joints, replaceable expansion joints, profile steel adhesive tape type expansion joints and the like. However, in the practical application process, some defects exist, such as cracking of the bonding or connecting part of the material beam end, falling of a waterproof piece, incapability of effectively discharging rainwater, serious influence of environmental factors on construction, low construction efficiency and the like; such defects also cause the function failure of the beam-end waterproof device, so that the beam body cannot be effectively protected.
SUMMERY OF THE UTILITY MODEL
One of the technical problems to be solved by the utility model is as follows: the existing bridge beam end waterproof device has the problem that a waterproof piece is easy to fall off.
(II) technical scheme
In order to solve the above technical problem, the present invention provides a bridge beam end waterproof device, comprising:
the L-shaped connecting pieces comprise supporting plates and connecting plates, the supporting plates are perpendicular to the connecting plates, the connecting plates are used for being fixedly connected with the beam body, and an installation space is formed between every two adjacent supporting plates;
the supporting base is arranged on the supporting plate and is close to the beam body;
the anti-falling part is arranged on the supporting plate and is far away from the beam body;
a waterproof piece, the waterproof piece with the anticreep piece with the support base is connected, just the waterproof piece is located in the installation space.
According to an embodiment of the present invention, the bridge beam end waterproof device further includes a support member fixedly connected between the adjacent support bases, and the waterproof member is connected to the support bases through the support member.
According to one embodiment of the utility model, the supporting base is provided with a clamping portion, and the end portion of the supporting member is connected with the clamping portion through a sealant.
According to an embodiment of the utility model, the bridge beam end waterproof device further comprises a reinforcing rib, and the reinforcing rib is respectively connected with the connecting plate and the supporting plate.
According to one embodiment of the utility model, the number of the reinforcing ribs is multiple, and the plurality of the reinforcing ribs are uniformly distributed along the length direction of the support plate.
According to one embodiment of the utility model, the longitudinal section of the reinforcing rib is in the shape of a right triangle, one right-angle side of the reinforcing rib is connected with the connecting plate, the other right-angle side of the reinforcing rib is connected with the supporting plate, and the reinforcing rib is provided with lightening holes.
According to one embodiment of the utility model, the bridge beam end waterproof device further comprises a fixing anchor bar, the fixing anchor bar comprises a connecting part and an anchoring part, the connecting part is fixedly connected with the supporting plate, the connecting part is positioned outside the installation space, and the anchoring part is vertically connected with the connecting part.
According to one embodiment of the utility model, the bridge beam end waterproof device further comprises a protective layer, wherein the protective layer is arranged on two adjacent anti-falling pieces and can cover the waterproof pieces.
According to one embodiment of the utility model, the width of the connection plate along the beam body is greater than the width of the support plate.
According to one embodiment of the utility model, the end of the release prevention element and the end of the support base are each provided with an extension element, which extends in the direction of the flashing.
The utility model has the beneficial effects that: in the bridge beam end watertight fittings that this application provided, the waterproof with anticreep spare with the support pedestal connects, the waterproof is located in the installation space. Through the anticreep piece of L type connecting piece with support base can carry on spacingly to waterproof, can avoid waterproof to drop, and waterproof function is good, and the roof beam body can obtain effectual protection.
Drawings
The advantages of the above and/or additional aspects of the present invention will become apparent and readily appreciated from the following description of the embodiments taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a bridge beam-end waterproof device provided by the present application;
fig. 2 is a schematic structural diagram of an L-shaped connecting member and a supporting base in the bridge beam end waterproof device provided by the present application.
The reference numbers are as follows:
1. the water retaining platform comprises a water retaining platform body 2, a beam body 3, a waterproof part 4, an L-shaped connecting part 5, a supporting plate 6, a connecting plate 7, a supporting base 8, a reinforcing rib 9, a fixing anchor rib 10, an anti-dropping part 11, a supporting part 12 and a protective layer.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
As shown in figures 1 and 2, the utility model provides a bridge beam end waterproof device, which comprises two L-shaped connecting pieces 4, a supporting base 7, an anti-dropping piece 10 and a waterproof piece 3; the L-shaped connecting piece 4 comprises a supporting plate 5 and a connecting plate 6, the supporting plate 5 and the connecting plate 6 are arranged vertically, the connecting plate 6 is used for being fixedly connected with the beam body 2, and an installation space is formed between every two adjacent supporting plates 5; the support base 7 is arranged on the support plate 5, and the support base 7 is close to the beam body 2; the anti-release piece 10 is arranged on the support plate 5, and the anti-release piece 10 is far away from the beam body 2; the waterproof member 3 is connected to the detachment prevention member 10 and the support base 7, and the waterproof member 3 is located in the installation space.
In particular, the flashing 3 is connected to the release element 10 and to the support base 7, the flashing 3 being located in the installation space. Through the anticreep piece 10 of L type connecting piece 4 with support base 7 can carry on spacingly to waterproof 3, can avoid waterproof 3 to drop, and waterproof function is good, and the roof beam body 2 can obtain effectual protection.
It should be noted that the connection mode of the L-shaped connecting plates 6 does not need to destroy the beam body 2, so that the construction difficulty is reduced, and the vertical surfaces of the L-shaped connecting plates can replace concrete pouring templates during construction of the water retaining platforms 1, so that the construction cost is greatly reduced. The L-shaped connecting piece 4 is made of a material with water absorption far smaller than that of concrete, such as metal or other plastic materials (such as plastic), and the drying time required by the beam body 2 during construction after rain can be greatly shortened due to the fact that the water absorption of the L-shaped connecting piece 4 is far smaller than that of the concrete. The support base 7 and the anti-dropping member 10 are disposed along the length direction of the support member 11, and the waterproof member 3 is made of thermosetting polyurethane or rubber material.
Be provided with a plurality of through-holes on the connecting plate 6, a plurality of through-holes along the length direction equipartition of connecting plate 6, pass the through-hole through fixing bolt and be connected the realization to connecting plate 6 with roof beam body 2.
According to an embodiment of the present invention, the bridge beam end waterproof device further includes a support member 11, the support member 11 is fixedly connected between the adjacent support bases 7, and the waterproof member 3 is connected with the support bases 7 through the support member 11.
Specifically, the support member 11 is provided with a bending portion protruding in a direction away from the beam body 2, so that the waterproof member 3 can be supported better. The support 11 is a plate with certain mouldability.
According to an embodiment of the present invention, a clamping portion is disposed on the supporting base 7, and an end portion of the supporting member 11 is connected to the clamping portion through a sealant.
Specifically, the clamping portion is provided at a position close to the support plate 5, and the support member 11 is connected with the clamping portion through a sealant.
According to an embodiment of the present invention, the bridge beam-end waterproofing device further comprises a reinforcing rib 8, and the reinforcing rib 8 is connected to the connecting plate 6 and the supporting plate 5, respectively.
Specifically, the provision of the reinforcing ribs 8 can increase the strength of connection between the support plate 5 and the connection plate 6, and can increase the strength of the L-shaped connection member 4.
According to one embodiment of the present invention, the number of the reinforcing ribs 8 is plural, and the plural reinforcing ribs 8 are uniformly distributed along the length direction of the support plate 5.
Specifically, providing a plurality of reinforcing ribs 8 can increase the strength of the L-shaped connector 4. The longitudinal section of the reinforcing rib 8 is in the shape of a right triangle, one right-angle side of the reinforcing rib 8 is connected with the connecting plate 6, the other right-angle side of the reinforcing rib 8 is connected with the supporting plate 5, and the reinforcing rib 8 is provided with lightening holes. The reinforcing bars 8 may also be of steel or other type.
According to an embodiment of the utility model, the bridge beam end waterproof device further comprises a fixing anchor bar 9, the fixing anchor bar 9 comprises a connecting part and an anchoring part, the connecting part is fixedly connected with the supporting plate 5, the connecting part is positioned outside the installation space, and the anchoring part is vertically connected with the connecting part.
Specifically, set up fixed anchor 9, when pouring the retaining platform 1 that is located on roof beam body 2, can increase the power of being connected between backup pad 5 and the retaining platform 1 concrete. The quantity of fixed anchor bar 9 is a plurality of, and a plurality of fixed anchor bar 9 are along the length direction equipartition of backup pad 5, also can set up a plurality of fixed anchor bar 9 in the width direction of backup pad 5.
The connecting portion is perpendicularly connected to the support plate 5, and the connecting portion is parallel to the connecting plate 6. The anchoring part is vertical to the connecting part, and the fixing anchor bars 9 can be L-shaped, T-shaped or other shapes, but are connected with the supporting plate 5 of the L-shaped connecting plate 6.
According to an embodiment of the present invention, the bridge beam end waterproof device further includes a protective layer 12, where the protective layer 12 is disposed on two adjacent anti-separation members 10 and can cover the waterproof member 3.
In particular, the spray coating protective layer 12 can protect the flashing 3 from aging of the flashing 3.
According to one embodiment of the utility model, the width of the connection plate 6 along the beam body 2 is greater than the width of the support plate 5.
Specifically, in order to better fix the waterproof member 3, the width of the connecting plate 6 laid along the beam body 2 is greater than that of the supporting plate 5, so that the contact area between the connecting plate 6 and the beam body 2 is increased, and the stability of the whole L-shaped connecting member 4 can be improved.
According to one embodiment of the utility model, the end of the release element 10 and the end of the support base 7 are each provided with an extension which extends in the direction of the flashing 3.
In particular, the provision of the extension element enables better fixing of the waterproofing element 3, with the anti-detachment slot being formed between the extension element and the anti-detachment element 10. The anti-drop part 10 with the extending part and the supporting base 7 are made by continuously bending a steel plate with a certain width.
A waterproof method for a bridge beam end specifically comprises the following steps: s1, preparing a support base 7 with an extending piece and a retaining piece 10 with the extending piece; s2, connecting the prepared support base 7 and the anti-falling part 10 to a support plate 5 of the L-shaped connecting part 4, wherein a fixed anchor bar 9 and a reinforcing rib 8 are arranged on the support plate 5; fixing a connecting plate 6 of the L-shaped connecting piece 4 on the beam body 2; pouring the connecting plate 6 to form a water retaining platform 1, connecting the water retaining platform 1 with the supporting plate 5 through a fixed anchor bar 9, and installing a supporting piece 11 on the clamping part of the supporting base 7; and (3) spraying an interface layer on the supporting plate 5 close to one side of the installation space, installing the waterproof piece 3 between the clamping part and the anti-falling piece 10, and spraying a protective layer 12 on the top of the waterproof piece 3.
In order to increase the bonding strength of the interface agent, the surface of the connecting plate 6 close to the installation space needs to be subjected to sand blasting treatment. In order to increase the outdoor durability of the L-shaped connecting member 4, the L-shaped connecting member 4 needs to be subjected to corrosion prevention treatment.
When the application provides a bridge beam-ends watertight fittings uses, L type connecting piece 4 is prepared, bends and prepares into anticreep spare 10 that has the anticreep groove, and welding supporting pedestal 7 and strengthening rib 8 set up the through-hole on connecting plate 6, do anticorrosive treatment to L type connecting piece 4. The L-shaped connecting plate 6 is connected with the beam body 2 through a fixing bolt, the supporting plate 5 is installed on the supporting base 7 through sealant, an interface agent is sprayed on one side, close to the installation space, of the supporting plate 5, the waterproof piece 3 is installed, and finally the protective layer 12 is sprayed on the top of the waterproof piece 3.
In summary, in the bridge beam end waterproof device provided by the present application, the waterproof member 3 is connected to the anti-separation member 10 and the support base 7, and the waterproof member 3 is located in the installation space. Through the anticreep piece 10 of L type connecting piece 4 with support base 7 can carry on spacingly to waterproof 3, can avoid waterproof 3 to drop, and waterproof function is good, and the roof beam body 2 can obtain effectual protection.
In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. The utility model provides a bridge beam-ends watertight fittings, is applied to between two roof beam bodies, its characterized in that includes:
the L-shaped connecting pieces comprise supporting plates and connecting plates, the supporting plates are perpendicular to the connecting plates, the connecting plates are used for being fixedly connected with the beam body, and an installation space is formed between every two adjacent supporting plates;
the supporting base is arranged on the supporting plate and is close to the beam body;
the anti-falling part is arranged on the supporting plate and is far away from the beam body;
a waterproof piece, the waterproof piece with the anticreep piece with the support base is connected, just the waterproof piece is located in the installation space.
2. The bridge beam end waterproofing device according to claim 1, wherein: the bridge beam end waterproof device further comprises a supporting piece, the supporting piece is fixedly connected between the adjacent supporting bases, and the waterproof piece is connected with the supporting bases through the supporting piece.
3. The bridge beam end waterproofing device according to claim 2, wherein: the supporting base is provided with a clamping portion, and the end portion of the supporting piece is connected with the clamping portion through a sealing glue.
4. The bridge beam end waterproofing device according to claim 1, wherein: the bridge beam end waterproof device further comprises reinforcing ribs, and the reinforcing ribs are connected with the connecting plate and the supporting plate respectively.
5. The bridge beam end waterproofing device according to claim 4, wherein: the quantity of strengthening rib is a plurality of, and is a plurality of the strengthening rib is followed the length direction equipartition of backup pad.
6. The bridge beam end waterproofing device according to claim 5, wherein: the reinforcing rib is characterized in that the longitudinal section of the reinforcing rib is in the shape of a right triangle, one right-angle side of the reinforcing rib is connected with the connecting plate, the other right-angle side of the reinforcing rib is connected with the supporting plate, and the reinforcing rib is provided with lightening holes.
7. The bridge beam end waterproofing device according to claim 1, wherein: the bridge beam end waterproof device further comprises a fixed anchor bar, the fixed anchor bar comprises a connecting portion and an anchoring portion, the connecting portion is fixedly connected with the supporting plate, the connecting portion is located outside the installation space, and the anchoring portion is perpendicularly connected with the connecting portion.
8. The bridge beam end waterproofing device according to claim 1, wherein: the bridge beam end waterproof device further comprises a protective layer, wherein the protective layer is arranged on the two adjacent anti-falling pieces and can cover the waterproof pieces.
9. The bridge beam end waterproofing device according to claim 1, wherein: the width of the connecting plate laid along the beam body is larger than that of the supporting plate.
10. The bridge beam end waterproofing device according to claim 1, wherein: the tip of anticreep piece with the tip of support base all is provided with the extension, the extension to the direction of waterproof extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440809.8U CN215329352U (en) | 2021-06-28 | 2021-06-28 | Bridge beam end waterproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121440809.8U CN215329352U (en) | 2021-06-28 | 2021-06-28 | Bridge beam end waterproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215329352U true CN215329352U (en) | 2021-12-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121440809.8U Active CN215329352U (en) | 2021-06-28 | 2021-06-28 | Bridge beam end waterproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215329352U (en) |
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2021
- 2021-06-28 CN CN202121440809.8U patent/CN215329352U/en active Active
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