CN216515098U

CN216515098U - Corrosion prevention device for reinforced concrete bridge pier in marine environment

Info

Publication number: CN216515098U
Application number: CN202122914300.9U
Authority: CN
Inventors: 李卫宁; 魏炜; 王富强; 吕海连
Original assignee: Guangxi Vocational and Technical College of Communications
Current assignee: Guangxi Vocational and Technical College of Communications
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-13
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses an anticorrosion device for a reinforced concrete pier in a marine environment, which comprises a pier main body and an anticorrosion assembly, wherein the anticorrosion assembly for preventing corrosion is arranged on the outer side of the pier main body, an alkaline anticorrosion material is filled between the pier main body and the anticorrosion assembly, the anticorrosion assembly comprises a main rod, a clamping ring, a rotating ring, a clamping plate, a clamping block, a connecting plate, a clamping groove, an embedding groove and an embedded plate, the clamping ring is embedded and connected on the surface of the main rod, the rotating ring is arranged below the clamping ring, the clamping plate is fixedly connected to the left side of the clamping ring, the connecting plate is fixedly connected to the right side of the rotating ring, and the embedding groove is formed in the upper end of the main rod. According to the device, through the matching of parts of each part, the corrosion resistance of the concrete pier is effectively improved, the pier with different heights and shapes can be freely combined, the applicability of the device is improved, when a certain part of the device is damaged, the main body of the device does not need to be replaced, and the maintenance and nursing cost is reduced.

Description

Corrosion prevention device for reinforced concrete bridge pier in marine environment

Technical Field

The utility model relates to the technical field of pier corrosion prevention, in particular to a corrosion prevention device for a reinforced concrete pier in a marine environment.

Background

According to statistics, after the concrete bridge is operated for 20-30 years, about 20% -30% of the concrete bridge has durability problems, and the corrosion problem of reinforced concrete is one of the most serious durability problems. If the reinforced concrete structure is in a severe environment with corrosive media for a long time, the concrete structure can generate durability problems such as concrete carbonization and chloride ion corrosion, the corrosion damage of the concrete structure is further caused, the service performance of the bridge structure is deteriorated, the bearing capacity is reduced, the durability is reduced along with the cumulative effect of the damage, and the service life of the structure is obviously shortened.

The existing anticorrosion measures in the market mainly include the adoption of high-performance concrete, the increase of the thickness of a concrete protective layer, the use of a concrete surface coating and the like, the method has certain limitations and disadvantages, and once corrosion occurs, the whole bridge pier needs to be repaired or even replaced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anticorrosion device for a reinforced concrete pier in a marine environment, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an anticorrosive device of reinforced concrete pier in marine environment, includes pier main part and anticorrosive subassembly, the pier main part outside is provided with and is used for anticorrosive subassembly, it has alkaline anticorrosive material to fill between pier main part and the anticorrosive subassembly, anticorrosive subassembly includes mobile jib, snap ring, swivel, cardboard, fixture block, connecting plate, draw-in groove, caulking groove and panel, mobile jib surface gomphosis is connected with the snap ring, and is provided with the swivel below the snap ring, snap ring left side fixedly connected with cardboard, and cardboard left side fixedly connected with fixture block, swivel right side fixedly connected with connecting plate, and the draw-in groove has been seted up on the connecting plate right surface, the caulking groove has been seted up to the mobile jib upper end, and mobile jib lower extreme fixedly connected with panel.

Preferably, the outer side of the anti-corrosion assembly is provided with a sealing plate, a sealing glue is filled between the sealing plate and the anti-corrosion assembly, a surrounding plate is arranged on the outer side of the sealing plate, a buffering material is filled between the surrounding plate and the sealing plate, a partition plate is arranged on the outer side of the surrounding plate, and a cover plate is fixedly connected above the partition plate.

Preferably, the clamping plate and the main rod form a rotating structure through a clamping ring, and the clamping ring is tightly attached to the main rod.

Preferably, the swivel is connected with the main rod in a chimeric manner, the swivel is tightly attached to the main rod, and the connecting plate forms a rotating structure with the main rod through the swivel.

Preferably, the clamping block is connected with the clamping groove in an embedded mode, and the clamping plate is connected with the connecting plate in an embedded mode through the clamping block and the clamping groove.

Preferably, the panels are made of flexible materials, and the main rods form a jogged structure through the panels and the embedded grooves.

Preferably, the partition plate is tightly attached to the surrounding plate, and the cover plate is tightly attached to the pier main body through the partition plate.

The utility model provides an anticorrosion device for a reinforced concrete pier in a marine environment, which has the following beneficial effects: according to the anti-corrosion device for the reinforced concrete bridge pier in the marine environment, through the matching of parts of each part, the anti-corrosion performance of the concrete bridge pier is effectively improved, the bridge piers with different heights and shapes can be freely combined, the applicability of the device is improved, a main body of the device does not need to be replaced when a certain part of the device is damaged, and the maintenance and nursing cost is reduced;

1. according to the device, the clamping plate and the connecting plate can be connected by inserting the clamping block into the clamping groove when the device is used, the clamping plate and the connecting plate are rotated through the clamping ring and the rotating ring according to the appearance of the main body of the pier, the panel is inserted into the caulking groove, and the panel is bent under the action of pressure, so that the upper main rod and the lower main rod are fixed and precisely attached, a plurality of anticorrosion assemblies can be freely assembled around the main body of the pier, and the problem of corrosion to reinforcing steel bars caused by concrete carbonization and chloride ion corrosion is solved by pouring an alkaline anticorrosion material between the main body of the pier and the anticorrosion assemblies;

2. according to the utility model, through the arrangement of the sealing plate, after the anti-corrosion assembly is assembled, the sealing plate is installed, and the sealant is poured between the sealing plate and the anti-corrosion assembly, so that the gap between the anti-corrosion assemblies is filled, the sealing property between the anti-corrosion assemblies is improved, seawater is prevented from permeating into the anti-corrosion assemblies, the main body of the pier is corroded, and the overall sealing effect of the device is further improved by the partition plate and the cover plate;

3. according to the utility model, through the arrangement of the enclosing plate, after the sealing plate is installed, the enclosing plate is installed, and the buffer material is filled between the enclosing plate and the sealing plate, so that the shock resistance of the device is improved, the device is prevented from being damaged due to no protection when the device is impacted by sundries in seawater under the wrapping of water flow, meanwhile, the partition plate and the cover plate are conveniently installed, the corrosion resistance of the device is improved, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic view of a half-section top view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a cross-sectional front view structural diagram of the corrosion prevention assembly of the present invention.

In the figure: 1. a pier main body; 2. an anti-corrosion component; 201. a main rod; 202. a snap ring; 203. rotating the ring; 204. clamping a plate; 205. a clamping block; 206. a connecting plate; 207. a card slot; 208. caulking grooves; 209. a panel; 3. an alkaline corrosion inhibiting material; 4. a sealing plate; 5. sealing glue; 6. enclosing plates; 7. a buffer material; 8. a partition plate; 9. and (7) a cover plate.

Detailed Description

As shown in fig. 1, 2 and 3, an anticorrosion device for a reinforced concrete pier in a marine environment comprises a pier main body 1 and an anticorrosion assembly 2, the anticorrosion assembly 2 for preventing corrosion is arranged on the outer side of the pier main body 1, an alkaline anticorrosion material 3 is filled between the pier main body 1 and the anticorrosion assembly 2, a sealing plate 4 is arranged on the outer side of the anticorrosion assembly 2, a sealant 5 is filled between the sealing plate 4 and the anticorrosion assembly 2, a surrounding plate 6 is arranged on the outer side of the sealing plate 4, a buffer material 7 is filled between the surrounding plate 6 and the sealing plate 4, a partition plate 8 is arranged on the outer side of the surrounding plate 6, a cover plate 9 is fixedly connected above the partition plate 8, the partition plate 8 is tightly attached to the surrounding plate 6, the cover plate 9 is tightly attached to the pier main body 1 through the partition plate 8, the sealing plate 4 is arranged, so that the sealant 5 is filled between the sealing plate 4 and the anticorrosion assembly 2 after the anticorrosion assembly of the anticorrosion assembly 2 is completed, fill the clearance between anticorrosive subassembly 2, promote the leakproofness between anticorrosive subassembly 2, avoid the anticorrosive subassembly 2 of sea water infiltration, thereby corrode pier main part 1, and baffle 8 and apron 9 have further promoted the whole sealed effect of device, setting through bounding wall 6, make after accomplishing the installation of closing plate 4, install bounding wall 6 and fill buffer material 7 between bounding wall 6 and closing plate 4, lifting means's shock resistance, avoid the debris of sea water to lead to the fact the device when assaulting under the clamp at the parcel of rivers, lead to the device impaired because of not protecting, also conveniently install baffle 8 and apron 9 simultaneously, the anticorrosive ability and the life of device have been promoted.

As shown in fig. 1, 2 and 3, the corrosion prevention assembly 2 includes a main rod 201, a snap ring 202, a swivel 203, a snap plate 204, a latch 205, a connecting plate 206, a snap groove 207, a caulking groove 208 and a panel 209, the surface of the main rod 201 is connected with the snap ring 202 in an embedded manner, the swivel 203 is arranged below the snap ring 202, the left side of the snap ring 202 is fixedly connected with the snap plate 204, the left side of the snap plate 204 is fixedly connected with the latch 205, the right side of the swivel 203 is fixedly connected with the connecting plate 206, the right surface of the connecting plate 206 is provided with the snap groove 207, the upper end of the main rod 201 is provided with the caulking groove 208, the lower end of the main rod 201 is fixedly connected with the panel 209, the snap plate 204 forms a rotating structure with the main rod 201 through the snap ring 202, the snap ring 202 is tightly attached to the main rod 201, the swivel 203 is connected with the main rod 201 in an embedded manner, the connecting plate 206 forms a rotating structure with the main rod 201 through the swivel 203, the latch 205 is connected with the snap groove 207 in an embedded manner, the clamping plate 204 is in embedded connection with the connecting plate 206 through the clamping blocks 205 and the clamping grooves 207, the panel 209 is made of flexible materials, and the main rod 201 forms a jogged structure through the panel 209 and the embedding groove 208, through the arrangement of the anti-corrosion component 2, when the device is used, the card board 204 and the connecting board 206 can be connected by inserting the cartridge 205 into the card slot 207, after rotating the clamp plate 204 and the connecting plate 206 through the snap ring 202 and the swivel 203 according to the outer shape of the pier body 1, the panel 209 is inserted into the caulking groove 208, the panel 209 is bent under the pressure, so that the upper and lower main rods 201 are fixed and closely attached to each other, and then reach and to use a plurality of anticorrosive subassemblies 2 to carry out the effect of free equipment around pier main part 1, the rethread is poured alkaline anticorrosive material 3 between pier main part 1 and anticorrosive subassembly 2 and is solved the problem of the reinforcing bar corrosion that concrete carbonization and chloride ion corrode and arouse.

In summary, when the anticorrosion device for a reinforced concrete pier in a marine environment is used, according to the structure shown in fig. 1, 2 and 3, when the anticorrosion device is used, the clamping block 205 is inserted into the clamping groove 207 to connect the clamping plate 204 and the connecting plate 206, the clamping plate 204 and the connecting plate 206 are rotated through the clamping ring 202 and the rotating ring 203 according to the appearance of the pier main body 1, the panel 209 is inserted into the caulking groove 208, the panel 209 is bent under the action of pressure, so that the upper main rod 201 and the lower main rod 201 are fixed and precisely attached, the effect of freely assembling the plurality of anticorrosion assemblies 2 around the pier main body 1 is achieved, the problem of reinforcing steel bar corrosion caused by concrete carbonization and chlorine ion corrosion is solved by pouring the alkaline anticorrosion material 3 between the pier main body 1 and the anticorrosion assemblies 2, after the anticorrosion assemblies 2 are assembled, the sealant 5 is poured between the sealing plate 4 and the anticorrosion assemblies 2, fill the clearance between anticorrosive subassembly 2, promote the leakproofness between anticorrosive subassembly 2, avoid the anticorrosive subassembly 2 of sea water infiltration, thereby corrode pier main part 1, and baffle 8 and apron 9 have further promoted the whole sealed effect of device, after accomplishing the installation of closing plate 4, install bounding wall 6 and fill buffer material 7 between bounding wall 6 and closing plate 4, hoisting device's shock resistance, avoid the debris in the sea water to cause the impact to the device under wrapping up in under the arm at rivers, lead to the device impaired because of not protecting, also conveniently install baffle 8 and apron 9 simultaneously, the anticorrosive ability and the life of device have been promoted.

Claims

1. An anti-corrosion device for a reinforced concrete pier in a marine environment comprises a pier main body (1) and an anti-corrosion assembly (2), and is characterized in that the anti-corrosion assembly (2) used for preventing corrosion is arranged on the outer side of the pier main body (1), an alkaline anti-corrosion material (3) is filled between the pier main body (1) and the anti-corrosion assembly (2), the anti-corrosion assembly (2) comprises a main rod (201), a clamping ring (202), a rotating ring (203), a clamping plate (204), a clamping block (205), a connecting plate (206), a clamping groove (207), an embedding groove (208) and a panel (209), the clamping ring (202) is embedded and connected on the surface of the main rod (201), the rotating ring (203) is arranged below the clamping ring (202), the clamping plate (204) is fixedly connected to the left side of the clamping ring (202), the clamping block (205) is fixedly connected to the left side of the clamping plate (204), the connecting plate (206) is fixedly connected to the right side of the rotating ring (203), and the right surface of the connecting plate (206) is provided with a clamping groove (207), the upper end of the main rod (201) is provided with an embedding groove (208), and the lower end of the main rod (201) is fixedly connected with a panel (209).

2. The anticorrosion device for the reinforced concrete pier in the marine environment as claimed in claim 1, wherein a sealing plate (4) is arranged on the outer side of the anticorrosion assembly (2), a sealant (5) is filled between the sealing plate (4) and the anticorrosion assembly (2), a surrounding plate (6) is arranged on the outer side of the sealing plate (4), a buffer material (7) is filled between the surrounding plate (6) and the sealing plate (4), a partition plate (8) is arranged on the outer side of the surrounding plate (6), and a cover plate (9) is fixedly connected above the partition plate (8).

3. The corrosion prevention device for the reinforced concrete bridge pier in the marine environment as claimed in claim 2, wherein the clamping plate (204) and the main rod (201) form a rotating structure through a clamping ring (202), and the clamping ring (202) is tightly attached to the main rod (201).

4. The corrosion prevention device for the reinforced concrete bridge pier in the marine environment as claimed in claim 2, wherein the swivel (203) is connected with the main rod (201) in a jogged manner, the swivel (203) is tightly attached to the main rod (201), and the connecting plate (206) forms a rotating structure with the main rod (201) through the swivel (203).

5. The corrosion prevention device for the reinforced concrete bridge pier in the marine environment as claimed in claim 2, wherein the fixture block (205) is connected with the clamping groove (207) in an embedded manner, and the clamping plate (204) is connected with the connecting plate (206) in an embedded manner through the fixture block (205) and the clamping groove (207).

6. The corrosion prevention device for a reinforced concrete pier in a marine environment as claimed in claim 2, wherein the panels (209) are made of a flexible material, and the main rods (201) form a fitting structure through the panels (209) and the caulking grooves (208).

7. The corrosion prevention device for the reinforced concrete bridge pier in the marine environment as claimed in claim 2, wherein the partition plate (8) is closely attached to the coaming (6), and the cover plate (9) is closely attached to the pier main body (1) through the partition plate (8).