CN214245378U - Waterproof sleeve with good corrosion resistance for bridge - Google Patents
Waterproof sleeve with good corrosion resistance for bridge Download PDFInfo
- Publication number
- CN214245378U CN214245378U CN202022098844.8U CN202022098844U CN214245378U CN 214245378 U CN214245378 U CN 214245378U CN 202022098844 U CN202022098844 U CN 202022098844U CN 214245378 U CN214245378 U CN 214245378U
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- support ring
- pipe body
- bridge
- glass cloth
- waterproof
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Abstract
The utility model discloses a bridge is with waterproof sleeve pipe that corrosivity is good, including body, beaded finish, support ring and glass cloth, the welding has the pterygoid finish on the peripheral lateral wall of body, be provided with between the pterygoid finish the beaded finish, body one end is provided with the double-screw bolt, be provided with the ring flange on the double-screw bolt. Has the advantages that: the utility model discloses an anticorrosive coating, glass cloth, the support ring, the design of elastic membrane and air cock, not only can realize the dual corrosion protection of body through anticorrosive coating and glass cloth, and can realize the reliable sealed of body through support ring and elastic membrane, thereby effectively avoided outside steam to the inside erosion of body, the triple corrosion protection of body has been realized, the practicality is good, design through the beaded finish, the support intensity of body has effectively been increased, thereby make this waterproof sleeve still can normal use when the bridge bears great impact, waterproof sleeve's life has been improved.
Description
Technical Field
The utility model relates to a waterproof bushing technical field, concretely relates to bridge is with waterproof bushing that the corrosivity is good.
Background
In the construction process of bridge pipelines, waterproof sleeves are often pre-installed in bridges in order to avoid direct contact between external pipelines and the bridges when the external pipelines pass through the bridges.
However, the existing bridge waterproof sleeve mainly carries out anticorrosion through the coating on the sleeve, and the sleeve is sealed not firm between sleeve pipe and the outside pipeline when using, make outside steam enter into the intraductal portion of cover easily, reduce corrosion resistance, the practicality is relatively poor, secondly, the existing bridge waterproof sleeve mainly relies on self structure to bear the effort of bridge, often can make the sleeve pipe warp the fracture because of the bridge bears great impact force, reduce waterproof sleeve life, consequently, the urgent need for a neotype bridge with the waterproof sleeve that the corrosivity is good to solve current problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, the waterproof sleeve that a bridge is with anticorrosive good has now been proposed, it mainly carries out the anticorrosion through the coating on the sleeve pipe to have solved current bridge waterproof sleeve, and the sleeve pipe is sealed not jail between sleeve pipe and the outside pipeline when using, make outside steam enter into the intraductal portion of cover easily, reduce corrosion protection performance, the practicality is relatively poor, and current bridge waterproof sleeve mainly relies on self structure to bear the effort of bridge, often can make the sleeve pipe warp the fracture because of the bridge bears great impact force, reduce waterproof sleeve pipe life's problem.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a bridge is with waterproof sleeve pipe that corrosivity is good, including body, beaded finish, support ring and glass cloth, the welding has the pterygoid finish on the peripheral lateral wall of body, be provided with between the pterygoid finish the beaded finish, body one end is provided with the double-screw bolt, be provided with the ring flange on the double-screw bolt, the double-screw bolt is kept away from body one end is provided with the nut, both sides are provided with in the body the support ring, middle part shaping air cavity in the support ring, be provided with the air cock on support ring one side, be provided with the elastic membrane on the support ring inside wall, just right on the ring flange air cock department is provided with the through-hole, be provided with anticorrosive coating on the body inner wall, the anticorrosive coating outside is provided with glass cloth.
Through adopting above-mentioned technical scheme, anticorrosive coating the glass cloth the support ring the elastic membrane and the design of air cock not only can pass through anticorrosive coating and the glass cloth is realized the dual corrosion protection of body is able to pass through the support ring moreover and the elastic membrane is realized the reliable sealing of body to it is right effectively to have avoided outside steam the inside erosion of body has realized the triple corrosion protection of body, the practicality is good.
Further, the reinforcing ring is welded with the pipe body, and the reinforcing ring is of an annular structure.
Through adopting above-mentioned technical scheme, the design of beaded finish has effectively increased the support intensity of body to make this waterproof casing still can normal use when the bridge bears great impact effect, improved waterproof casing's life.
Furthermore, the stud penetrates through the flange plate, and the nut is screwed with the stud.
By adopting the technical scheme, the normal installation of the flange plate can be realized.
Further, the support ring with the body welding, the support ring with the air cock is pegged graft, the support ring has two.
Through adopting above-mentioned technical scheme, the support ring can provide the support for outside pipeline.
Furthermore, the anti-corrosion coating is welded with the inner wall of the pipe body and is made of epoxy resin.
Through adopting above-mentioned technical scheme, can ensure the corrosion resisting property of body.
Furthermore, the glass cloth is bonded with the anti-corrosion coating.
By adopting the technical scheme, the glass cloth can be reliably fixed.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
1. in order to solve the problems that the existing bridge waterproof sleeve is mainly anti-corrosive through a coating on the sleeve, the sleeve is not firmly sealed with an external pipeline when in use, external water vapor is easy to enter the inside of the sleeve, the anti-corrosion performance is reduced, and the practicability is poor, the utility model discloses a design of an anti-corrosion coating, glass cloth, a support ring, an elastic membrane and an air tap, not only can realize the double anti-corrosion function of the pipe body through the anti-corrosion coating and the glass cloth, but also can realize the reliable sealing of the pipe body through the support ring and the elastic membrane, thereby effectively avoiding the erosion of the external water vapor to the inside of the pipe body, realizing the triple anti-corrosion function of the pipe body, and having good practicability;
2. for solving current bridge waterproof bushing mainly rely on self structure to bear the effort of bridge, often can bear great impact force because of the bridge and make the sleeve pipe warp the fracture, reduce waterproof bushing life's problem, the utility model discloses a design of beaded finish has effectively increased the support intensity of body to make this waterproof bushing still can normally use when the bridge bears great impact action, improved waterproof bushing's life.
Drawings
Fig. 1 is a main sectional view of a waterproof sleeve with good corrosion resistance for a bridge according to the present invention;
fig. 2 is an enlarged view of a position a in a waterproof casing for a bridge, which has good corrosion resistance.
The reference numerals are explained below:
1. a stud; 2. a nut; 3. a support ring; 4. a flange plate; 5. a reinforcement ring; 6. glass cloth; 7. an anti-corrosion coating; 8. a pipe body; 9. a wing plate; 10. an air tap; 11. a through hole; 12. an elastic film; 13. an air cavity.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-2, the waterproof sleeve with good corrosion resistance for a bridge in this embodiment includes a pipe body 8, a reinforcing ring 5, support rings 3 and a glass cloth 6, where wing plates 9 are welded on the peripheral side wall of the pipe body 8, the reinforcing ring 5 is arranged between the wing plates 9, a stud 1 is arranged at one end of the pipe body 8, a flange 4 is arranged on the stud 1, a nut 2 is arranged at one end of the stud 1 away from the pipe body 8, the support rings 3 are arranged on two sides in the pipe body 8, a gas cavity 13 is formed in the middle of the support rings 3, an air faucet 10 is arranged on one side of the support rings 3, an elastic membrane 12 is arranged on the inner side wall of the support rings 3, a through hole 11 is arranged on the flange 4 opposite to the air faucet 10, a corrosion-resistant coating 7 is arranged on the inner wall of the pipe body 8, the glass cloth 6 is arranged outside the corrosion-resistant coating 7, the glass cloth 6, the support rings 3, the elastic membrane 12 and the air faucet 10 are designed, not only can realize the double corrosion-resistant effect of the pipe body 8 through the corrosion-resistant coating 7 and the glass cloth 6, and can realize the reliable sealed of body 8 through support ring 3 and elastic membrane 12 to effectively avoid outside steam to the inside erosion of body 8, realized the triple anti-corrosion of body 8, the practicality is good.
As shown in fig. 1-2, in this embodiment, the reinforcing ring 5 is welded to the pipe body 8, the reinforcing ring 5 is of an annular structure, and the design of the reinforcing ring 5 effectively increases the supporting strength of the pipe body 8, so that the waterproof casing can still be used normally when the bridge bears a large impact, which improves the service life of the waterproof casing, the stud 1 penetrates through the flange plate 4, the nut 2 is screwed with the stud 1, which can realize the normal installation of the flange plate 4, the support ring 3 is welded to the pipe body 8, the support ring 3 is inserted into the air tap 10, the support ring 3 has two parts, the support ring 3 can provide support for an external pipeline, the anti-corrosion coating 7 is welded to the inner wall of the pipe body 8, the anti-corrosion coating 7 is made of epoxy resin, which can ensure the anti-corrosion performance of the pipe body 8, the glass cloth 6 is bonded to the anti-corrosion coating 7, and can realize the reliable fixation of the glass cloth 6.
The specific implementation process of this embodiment is as follows: when in use, the device is firstly installed in a preset hole on a bridge according to the mode shown in figure 1, then an external pipeline is made to pass through the inside of the pipe body 8, so that the external pipeline passes through the bridge under the protection of the pipe body 8, the direct contact between the external pipeline and the wall of the bridge is avoided, then the air is ventilated into the support ring 3 through the air tap 10, the elastic membrane 12 is made to be opened, the elastic membrane 12 can be contacted with the outer wall of the external pipeline after being opened, thereby the reliable sealing between the inside of the pipe body 8 and the external pipeline is realized, external sundries and water vapor are effectively prevented from entering the inner wall of the pipe body 8, and the normal use of the pipe body 8 is ensured.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (6)
1. The utility model provides a waterproof sleeve pipe that anticorrosive nature is good for bridge which characterized in that: comprises a pipe body (8), a reinforcing ring (5), a support ring (3) and glass cloth (6), wherein wing plates (9) are welded on the peripheral side wall of the pipe body (8), the reinforcing ring (5) is arranged between the wing plates (9), a stud (1) is arranged at one end of the pipe body (8), a flange plate (4) is arranged on the stud (1), a nut (2) is arranged at one end of the pipe body (8) far away from the stud (1), the support ring (3) is arranged at two inner sides of the pipe body (8), a middle forming air cavity (13) is arranged in the support ring (3), an air nozzle (10) is arranged on one side of the support ring (3), an elastic film (12) is arranged on the inner side wall of the support ring (3), a through hole (11) is arranged at the position of the air nozzle (10) on the flange plate (4), and an anti-corrosion coating (7) is arranged on the inner wall of the pipe body (8), and a glass cloth (6) is arranged on the outer side of the anticorrosive coating (7).
2. The waterproof bushing with good corrosion resistance for the bridge according to claim 1, characterized in that: the reinforcing ring (5) is welded with the pipe body (8), and the reinforcing ring (5) is of an annular structure.
3. The waterproof bushing with good corrosion resistance for the bridge according to claim 1, characterized in that: the stud (1) penetrates through the flange plate (4), and the nut (2) is screwed with the stud (1).
4. The waterproof bushing with good corrosion resistance for the bridge according to claim 1, characterized in that: the support ring (3) with body (8) welding, support ring (3) with air cock (10) are pegged graft, support ring (3) have two.
5. The waterproof bushing with good corrosion resistance for the bridge according to claim 1, characterized in that: the anti-corrosion coating (7) is welded with the inner wall of the pipe body (8), and the anti-corrosion coating (7) is made of epoxy resin.
6. The waterproof bushing with good corrosion resistance for the bridge according to claim 1, characterized in that: the glass cloth (6) is bonded with the anticorrosive coating (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098844.8U CN214245378U (en) | 2020-09-23 | 2020-09-23 | Waterproof sleeve with good corrosion resistance for bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022098844.8U CN214245378U (en) | 2020-09-23 | 2020-09-23 | Waterproof sleeve with good corrosion resistance for bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214245378U true CN214245378U (en) | 2021-09-21 |
Family
ID=77715305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022098844.8U Active CN214245378U (en) | 2020-09-23 | 2020-09-23 | Waterproof sleeve with good corrosion resistance for bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214245378U (en) |
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2020
- 2020-09-23 CN CN202022098844.8U patent/CN214245378U/en active Active
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