CN216074717U - Deformation joint metal device for bridge joint settlement joint treatment - Google Patents
Deformation joint metal device for bridge joint settlement joint treatment Download PDFInfo
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- CN216074717U CN216074717U CN202121252724.7U CN202121252724U CN216074717U CN 216074717 U CN216074717 U CN 216074717U CN 202121252724 U CN202121252724 U CN 202121252724U CN 216074717 U CN216074717 U CN 216074717U
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Abstract
The utility model discloses a deformation joint metal device for bridge joint settlement joint treatment, which relates to the technical field of civil engineering and comprises a metal expansion pipe, wherein the inner wall of a transverse cavity is provided with a cushion layer, the upper surface of a bridge body is provided with a decorative layer, the cushion layer is provided with a stainless steel plate, the stainless steel plate is provided with a buffer layer, the metal expansion pipe penetrates through the stainless steel plate and the buffer layer, the inner wall of a vertical cavity is provided with a bonding agent, the bonding agent is respectively provided with a first flexible waterproof belt, a second flexible waterproof belt and a fire retardant belt, a flexible filling material is arranged between the waterproof belts to adapt to displacement deformation of a deformation joint, a plurality of flexible waterproof belts are adopted to improve the durability of a waterproof structure, a sealing paste filling layer is formed by sealing paste to form elastic sealing, so that the deformation joint has certain deformation performance and good anti-seepage performance, and the anti-leakage performance is not easy to be damaged due to deformation, and the service life is prolonged.
Description
Technical Field
The utility model relates to the technical field of civil engineering, in particular to a deformation joint metal device for bridge joint settlement joint treatment.
Background
In order to satisfy the needs that the building warp in bridge engineering construction, solve the extrusion conflict of internal stress, need set up the movement joint usually and solve, but among the prior art, the phenomenon of water seepage all can appear in the setting of most movement joints, and the water seepage leads to inside reinforcing bar to overlook and cement neutralizes to its life and the durability of structure have been reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a deformation joint metal device for bridge connection settlement joint treatment, which has the advantages that flexible filling materials are arranged between waterproof belts, the deformation joint metal device can adapt to displacement deformation of the deformation joint, a plurality of flexible waterproof belts are adopted, the durability of a waterproof structure is improved, a sealing paste filling layer is formed by sealing of sealing paste, elastic sealing is formed, the deformation joint has certain deformation performance, good anti-leakage performance is achieved, the anti-leakage performance is not prone to being damaged due to deformation, the service life is prolonged, the problems that in the prior art, water leakage can occur in most of deformation joints, internal reinforcing steel bars are overlooked due to water leakage, cement is neutralized, and the service life and the durability of the structure are reduced are solved.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a movement joint metal device for bridge linking subsiding crack is handled, includes the pontic and movement joint, still includes the metal expansion pipe, the movement joint includes horizontal cavity and vertical cavity, the inner wall of horizontal cavity is provided with the cushion, be provided with the anti-skidding sand grip on the cushion, the pontic upper surface is provided with the decorative layer, the decorative layer includes basic unit, non-woven fabrics layer and the fine bed course of glass, be provided with corrosion resistant plate on the cushion, the last buffer layer that is provided with of corrosion resistant plate, the metal expansion pipe runs through corrosion resistant plate and buffer layer, and the bottom of metal expansion pipe is inlayed and is established the inside of pontic, the inner wall of vertical cavity is provided with the binder, be provided with flexible waterproof area one, flexible waterproof area two and back-fire relief area on the binder respectively.
Optionally, a reinforcing rib is arranged between the buffer layer and the stainless steel plate, the transverse cavity is provided with flexible joint sealing glue, the flexible joint sealing glue penetrates through the buffer layer and the decorative layer, and the reinforcing rib is a cold-drawn steel bar.
Optionally, a sealing component is arranged in the vertical cavity, the sealing component includes an elastic filling material and a sealing paste filling layer, the elastic filling material is filled in the vertical cavity, and the sealing paste filling layer is coated on the elastic filling material.
Optionally, a flexible filling material is arranged between the second flexible waterproof belt and the fire retardant belt.
Optionally, the elastic filling material is foaming glue, and the flexible filling material is polymer mortar.
Optionally, the cushion layer is made of polyurethane rubber, and the cushion layer is made of semi-rigid rubber.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the cushion layer is made of polyurethane rubber, so that the pressure on the deformation joint can be relieved, the shaking amplitude is reduced, the polyurethane rubber has excellent wear resistance, good buffering and damping properties, low temperature resistance, ozone resistance, radiation resistance, electric insulation and good bonding properties, the bridge can be effectively prevented from stretching and sinking and deforming, and the safety of the structure of the bridge is ensured.
The flexible waterproof belt is matched with the fire retardant belt, so that the deformation joint has certain deformation performance and good anti-seepage performance; and the anti-leakage performance is not easy to be damaged due to deformation, and the service life is prolonged.
Third, the flexible filling material is arranged among the first flexible waterproof belt, the second flexible waterproof belt and the fire retardant belt, so that the first flexible waterproof belt and the second flexible waterproof belt can be fully extended in deformation of the deformation joint while water and fire are prevented, a plurality of integral flexible waterproof layers with U-shaped allowance changing along with the deformation joint are formed at the deformation joint, the deformation joint can adapt to displacement deformation of the deformation joint, and other layers still exert effects even if one waterproof layer is damaged by adopting the plurality of flexible waterproof belts, so that the durability of a waterproof structure is improved.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;
FIG. 3 is a partial cross-sectional view of the structure of the present invention;
figure 4 is an isometric view of a structure of the present invention.
In the figure: 1. a bridge body; 2. deformation joints; 3. a cushion layer; 4. anti-skid convex strips; 5. a buffer layer; 6. Reinforcing ribs; 7. a stainless steel plate; 8. a decorative layer; 9. flexible joint filling glue; 10. a binder; 11. a first flexible waterproof belt; 12. a second flexible waterproof belt; 13. a fire retardant belt; 14. a flexible filler material; 15. a sealant filling layer; 16. an elastomeric filling material; 17. a metal expansion pipe; 18. a glass fiber base layer; 19. a non-woven fabric layer; 20. a base layer; 21. a transverse cavity; 22. a vertical cavity.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a deformation joint metal device for bridge connection settlement joint treatment comprises a bridge body 1 and a deformation joint 2, and further comprises a metal expansion pipe 17, wherein the deformation joint 2 comprises a transverse cavity 21 and a vertical cavity 22, a cushion layer 3 is arranged on the inner wall of the transverse cavity 21, anti-skid convex strips 4 are arranged on the cushion layer 3, a decorative layer 8 is arranged on the upper surface of the bridge body 1, the decorative layer 8 comprises a base layer 20, a non-woven fabric layer 19 and a glass fiber tire layer 18, a stainless steel plate 7 is arranged on the cushion layer 3, a buffer layer 5 is arranged on the stainless steel plate 7, the metal expansion pipe 17 penetrates through the stainless steel plate 7 and the buffer layer 5, the bottom end of the metal expansion pipe 17 is embedded in the bridge body 1, a binder 10 is arranged on the inner wall of the vertical cavity 22, a flexible waterproof belt I11, a flexible waterproof belt II 12 and a fire retardant belt 13 are respectively arranged on the binder 10, and the bottom end of the metal expansion pipe 17 is embedded in the bridge body 1 when in use, the stainless steel plate 7 is fixed, the stainless steel plate 7 serves as a permanent bottom template, the deformation of the deformation joint is reduced, the stainless steel plate 7 has corrosion resistance or high temperature resistance, good heat resistance and high-temperature oxidation resistance, the device is not prone to corrosion damage, the service life of the device is prolonged, the cushion pad layer 3 is made of polyurethane rubber, the cushion pad layer 3 can relieve the pressure on the deformation joint 2 and reduce the shaking amplitude, the deformation joint 2 is well shielded by arranging the decorative layer 8, the integrity and the attractiveness of the device are improved, the glass fiber tire is good in cold and heat resistance, the glass fiber tire waterproof coiled material can be used at a place with the temperature of 35 ℃ below zero and the temperature of 90 ℃ without deformation and damage, the service life is long, and the non-woven fabric has moisture-proof performance, is more stable and has the deformation joint deformation resistance, the deformation of the deformation joint is reduced, the cushion pad layer 3 is made of polyurethane rubber, the cushion pad layer 3 can relieve the pressure on the deformation joint 2, the shaking amplitude is reduced, the integrity and the appearance of the non-woven fabric is high in the place with the moisture-proof performance, and the moisture-proof performance, The fire-retardant waterproof fireproof belt has the characteristics of ventilation, flexibility, light weight, flame retardance, no toxicity, no odor, low price, recycling and the like, and can prevent water leakage and fire spread by arranging the first flexible waterproof belt 11, the second flexible waterproof belt 12 and the fire-retardant belt 13.
Further, be provided with strengthening rib 6 between buffer layer 5 and the corrosion resistant plate 7, horizontal cavity 21 is provided with the flexible glue 9 of caulking, and the flexible glue 9 of caulking runs through buffer layer 5 and decorative layer 8, and strengthening rib 6 is the cold-drawn wire reinforcing bar, through setting up flexible glue 9 of caulking, can alleviate the impact force, prevents that decorative layer 8 from receiving the extrusion because of the 2 deformations of movement joint and destroying, has improved stability.
Furthermore, a sealing part is arranged in the vertical cavity 22 and comprises an elastic filling material 16 and a sealing paste filling layer 15, the elastic filling material 16 is filled in the vertical cavity 22, the sealing paste filling layer 15 is coated on the elastic filling material 16, when the sealing paste sealing device is used, the sealing paste has viscosity, elasticity and waterproofness, a gasket is formed by arranging the elastic filling material 16, the sealing paste filling layer 15 is formed by sealing the sealing paste to form elastic sealing, and the sealing paste filling layer is matched with a flexible waterproof fire retardant belt, so that the deformation joint 2 has certain deformation performance and good anti-seepage performance; and the anti-leakage performance is not easy to be damaged due to deformation, and the service life is prolonged.
Further, flexible waterproof area 11, all be provided with flexible filler material 14 between flexible waterproof area two 12 and the back-fire relief area 13, make flexible waterproof area 11 and flexible waterproof area two 12 fully extend in the deformation joint 2 deformation through flexible filler material 14 when using, from this 2 departments of deformation joint have constituted the waterproof layer that the multichannel is holistic, it is flexible, U type surplus is along with the deformation joint change, and then can adapt to the displacement deformation of deformation joint 2, through adopting the flexible waterproof area of multichannel, even there is one waterproof layer to destroy, other layers still exert the efficiency, promote waterproof construction's durability.
Furthermore, the elastic filling material 16 is foam rubber, the flexible filling material 14 is polymer mortar, and the cured foam rubber foam has various effects of joint filling, bonding, sealing, heat insulation and the like.
Further, cushion 3 is polyurethane rubber, buffer layer 5 is semi-rigid rubber, be polyurethane rubber through setting up cushion 3, cushion 3 can alleviate the pressure that movement joint 2 received, alleviate the range of rocking, polyurethane rubber wear resistance is excellent, the buffering shock attenuation nature is good, low temperature resistant, ozone-resistant, the radioresistance, electrical insulation, bonding properties is good, can prevent effectively that the bridge is flexible, subside the deformation, the safety of the structure of bridge has been guaranteed, be semi-rigid rubber through buffer layer 5, further alleviate the pressure that movement joint 2 received, the stability of bridge has been improved.
The working principle is as follows: when the deformation joint metal device for bridge joint settlement joint treatment is used, the bottom end of the metal expansion pipe 17 is embedded in the bridge body 1 to fix the stainless steel plate 7, the stainless steel plate 7 serves as a permanent bottom template, the deformation joint is more stable, deformation of the deformation joint is reduced, the stainless steel plate 7 has corrosion resistance or high temperature resistance, good heat resistance and high temperature oxidation resistance, the device is not easy to corrode and damage, and the service life of the device is prolonged;
the sealing paste has viscosity, elasticity and waterproofness, a gasket is formed by arranging the elastic filling material 16, the sealing paste filling layer 15 is formed by sealing the sealing paste to form elastic sealing, and the sealing paste is matched with the flexible waterproof belt fire retardant belt, so that the deformation joint 2 has certain deformation performance and good anti-seepage performance; and the anti-leakage performance is not easy to be damaged due to deformation, and the service life is prolonged.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a movement joint metal device for bridge links up subsiding crack is handled, includes the pontic (1) and movement joint (2), its characterized in that: still include metal expansion pipe (17), movement joint (2) are including horizontal cavity (21) and vertical cavity (22), the inner wall of horizontal cavity (21) is provided with cushion layer (3), be provided with anti-skidding sand grip (4) on cushion layer (3), pontic (1) upper surface is provided with decorative layer (8), decorative layer (8) are including basic unit (20), non-woven fabrics layer (19) and fine child layer (18) of glass, be provided with corrosion resistant plate (7) on cushion layer (3), be provided with buffer layer (5) on corrosion resistant plate (7), metal expansion pipe (17) run through corrosion resistant plate (7) and buffer layer (5), and the bottom of metal expansion pipe (17) is inlayed and is established the inside of pontic (1), the inner wall of vertical cavity (22) is provided with binder (10), be provided with flexible waterproof area (11) respectively on binder (10), A second flexible waterproof belt (12) and a fire retardant belt (13).
2. A deformation joint metal device for bridge joint settlement joint treatment according to claim 1, wherein: reinforcing ribs (6) are arranged between the buffer layer (5) and the stainless steel plate (7), flexible joint sealing glue (9) is arranged in the transverse cavity 21, the flexible joint sealing glue (9) penetrates through the buffer layer (5) and the decoration layer (8), and the reinforcing ribs (6) are cold-drawn steel bars.
3. A deformation joint metal device for bridge joint settlement joint treatment according to any one of claims 1 or 2, wherein: a sealing part is arranged in the vertical cavity (22), the sealing part comprises an elastic filling material (16) and a sealing paste filling layer (15), the elastic filling material (16) is filled in the vertical cavity (22), and the sealing paste filling layer (15) is coated on the elastic filling material (16).
4. A deformation joint metal device for bridge joint settlement joint treatment according to claim 3, wherein: and flexible filling materials (14) are arranged among the first flexible waterproof belt (11), the second flexible waterproof belt (12) and the fire retardant belt (13).
5. A deformation joint metal device for bridge joint settlement joint treatment according to claim 4, wherein: the elastic filling material (16) is foam rubber, and the flexible filling material (14) is polymer mortar.
6. A deformation joint metal device for bridge joint settlement joint treatment according to claim 3, wherein: the buffer layer (3) is made of polyurethane rubber, and the buffer layer (5) is made of semi-rigid rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121252724.7U CN216074717U (en) | 2021-06-07 | 2021-06-07 | Deformation joint metal device for bridge joint settlement joint treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121252724.7U CN216074717U (en) | 2021-06-07 | 2021-06-07 | Deformation joint metal device for bridge joint settlement joint treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216074717U true CN216074717U (en) | 2022-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121252724.7U Active CN216074717U (en) | 2021-06-07 | 2021-06-07 | Deformation joint metal device for bridge joint settlement joint treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216074717U (en) |
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2021
- 2021-06-07 CN CN202121252724.7U patent/CN216074717U/en active Active
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