CN216142433U

CN216142433U - Building engineering pre-buried exposed steel bar rust prevention device

Info

Publication number: CN216142433U
Application number: CN202121991336.0U
Authority: CN
Inventors: 王慧敏
Original assignee: Individual
Current assignee: Jin Guangfeng; Wang Liang; Zhao Lei
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2022-03-29
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses an antirust device for embedded exposed steel bars in constructional engineering, and belongs to the technical field of steel bar antirust. The utility model provides a pre-buried exposed reinforcing bar rust preventing device of building engineering, includes the cover frame, and the spout has been seted up to cover frame lower part, and the inside mounting panel that is equipped with of spout, mounting panel are equipped with the reference column, and the cover is equipped with the spring on the reference column, and reference column the inner is equipped with sealed piece, and sealed piece is inside to have seted up the constant head tank, and sealed piece the inner is equipped with the rubber block. The sealing block at the outer end part can continuously move inwards without contacting with the steel bar main body until the sealing block drives the rubber block to seal the steel bar main body. The utility model has compact and reasonable design and good sealing effect, and avoids the corrosion of the steel bar main body caused by the fact that water turns into vapor and enters the device in hot days.

Description

Building engineering pre-buried exposed steel bar rust prevention device

Technical Field

The utility model relates to the technical field of steel bar rust prevention, in particular to a rust prevention device for embedded exposed steel bars in constructional engineering.

Background

During the design and construction of a reinforced concrete structure in construction engineering, in order to solve the problems of structural cracking and the like caused by shrinkage deformation in the concrete hardening process, deformation joints and post-cast concrete belts are arranged in the reinforced concrete structure at intervals of a certain length, steel bars are required to be embedded at the joints to ensure the integrity of the concrete structure, the time of exposing the deformation joint embedded steel bars in the air is determined according to the deformation requirement and the construction process of the structural concrete, the deformation joints and the post-cast concrete belts are generally unequal in 30 days to 90 days, some steel bars are even longer, and the steel bars are quickly rusted in the air at intervals of more than one year, and are rusted along with the lengthening of time, the cross sections of the steel bars are weakened, so that after the concrete construction at the joints is caused, the whole structure is processed at the joints to form weak links, and even structural damage accidents are caused, and therefore, an antirust device is urgently needed for protection. Patent document of publication number CN210530379U provides a pre-buried exposing reinforcing bar rust-resistant device of building engineering among the prior art, and the device passes through telescopic structure, can carry out water proof rust-resistant to the reinforcing bar of different length, has effectively improved the flexible performance of adjusting of device, has telescopic sleeve at telescopic tube junction externally mounted simultaneously, effectively prevents in the rainwater gets into the device from the junction, avoids causing the corruption to rust to the reinforcing bar. Although the device has more beneficial effects, the following problems still exist: the device is not good to the reinforcing bar sealing performance of different thicknesses, can cause some vapor to get into inside the device to cause the reinforcing bar to rust. In view of this, we propose a rust-proof device for embedded exposed steel bars in constructional engineering.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The utility model aims to provide an antirust device for embedded exposed steel bars in constructional engineering, which aims to solve the problems in the background technology.

2. Technical scheme

An antirust device for embedded exposed steel bars in constructional engineering comprises a sleeve frame, wherein the lower part of the sleeve frame is provided with a sliding chute, two mounting plates are arranged in the sliding chute in a symmetrical structure, a plurality of positioning columns are uniformly arranged on the inner end surfaces of the mounting plates, the positioning column is sleeved with a spring, the inner end of the positioning column is provided with a sealing block, the inside of the sealing block is provided with a positioning groove, the inner end of the sealing block is fixedly provided with a rubber block, the right end face of the sealing block is provided with a rectangular groove, the outer part of the left end of the sealing block is fixedly provided with a rectangular block, the outer end face of the mounting plate is rotatably connected with a first rotating rod, the inner wall of the upper part of the sleeve frame is provided with a fixed groove, two clamping blocks are symmetrically arranged in the fixed groove, a plurality of anti-skid grooves are uniformly arranged on the inner wall of each clamping block, the outer end face of the clamping block is rotatably connected with a second rotating rod, the bottom face of the sleeve frame is fixedly provided with a rubber pad, and a steel bar main body is arranged in the sleeve frame.

Preferably, the two sealing blocks at the outer ends are in sliding connection with the sliding grooves, and the positioning columns are in sliding connection with the positioning grooves.

Preferably, the rectangular block is slidably connected with the rectangular groove, and two ends of the spring are respectively connected and fixed with the inner end face of the mounting plate and the outer end face of the sealing block.

Preferably, the first rotating rod and the second rotating rod are both in threaded connection with the outer wall of the sleeve frame.

Preferably, the clamping blocks and the rubber blocks are in friction contact with the steel bar main body, and the clamping blocks are connected with the fixing grooves in a sliding mode.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. the sealing block at the outer end part can continuously move inwards without contacting with the steel bar main body until the sealing block drives the rubber block to seal the steel bar main body. The utility model has compact and reasonable design and good sealing effect, and avoids the corrosion of the steel bar main body caused by the fact that water turns into vapor and enters the device in hot days.

2. According to the utility model, the sleeve frame is pressed down forcibly, so that the rubber pad is abutted against the bottom surface of the concrete, then the second rotating rod is rotated, and at the moment, the second rotating rod drives the clamping block to clamp and fix the steel bar main body along the fixing groove. According to the utility model, the rubber pad is designed to be abutted against concrete to form the first protection, so that the antirust effect is better.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sealing block structure of the present invention;

FIG. 3 is a schematic view of the present invention in a cross-sectional view;

the reference numbers in the figures illustrate: 1. sleeving a frame; 2. a chute; 3. mounting a plate; 4. a positioning column; 5. a spring; 6. A sealing block; 7. positioning a groove; 8. a rubber block; 9. a rectangular groove; 10. a rectangular block; 11. a first rotating lever; 12. fixing grooves; 13. a clamping block; 14. an anti-slip groove; 15. a second rotating rod; 16. a rubber pad; 17. the reinforcing steel bar body.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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. 1-3, the present invention provides a technical solution:

the utility model provides a pre-buried exposed reinforcing bar rust preventing device of building engineering, including cover frame 1, spout 2 has been seted up to 1 lower part of cover frame, 2 inside symmetrical structure that is of spout is equipped with two mounting panels 3, terminal surface evenly is equipped with a plurality of reference columns 4 in mounting panel 3, the cover is equipped with spring 5 on the reference column 4, 4 the inner of reference column is equipped with sealed piece 6, constant head tank 7 has been seted up to sealed piece 6 inside, sealed piece 6 the inner has set firmly the block rubber 8, rectangular channel 9 has been seted up to sealed piece 6 right-hand member face, 6 left end outside of sealed piece has set firmly rectangular block 10, the outer terminal surface of mounting panel 3 rotates and is connected with first bull stick 11, fixed slot 12 has been seted up to 1 upper portion inner wall of cover frame, it is symmetrical structure and is equipped with two clamp splices 13 in fixed slot 12, a plurality of antiskid groove 14 have evenly been seted up to clamp splices 13 inner wall, the outer terminal surface rotation of clamp splices 13 is connected with

second bull stick

15, 1 bottom surface has set firmly rubber pad 16, be equipped with reinforcing bar main part 17 in the cover frame 1.

Specifically, two sealing blocks 6 located at the outer ends are connected with the sliding groove 2 in a sliding mode, and the positioning column 4 is connected with the positioning groove 7 in a sliding mode.

Furthermore, the rectangular block 10 is slidably connected with the rectangular groove 9, and two ends of the spring 5 are respectively connected and fixed with the inner end face of the mounting plate 3 and the outer end face of the sealing block 6.

Still further, first bull stick 11 and second bull stick 15 all with cover frame 1 outer wall threaded connection.

Furthermore, the clamping block 13 and the rubber block 8 are in friction contact with the steel bar main body 17, and the clamping block 13 is in sliding connection with the fixing groove 12. The clamp blocks 13 and the rubber blocks 8 are in friction contact with the steel bar main body 17, so that the steel bar main body 17 can be fixed.

The working principle is as follows: when the device is used, the sleeve frame 1 is firstly sleeved on the steel bar main body 17, when the rubber pad 16 is contacted with concrete, the sleeve frame 1 is pressed down by force, then the second rotating rod 15 is rotated, at this time, the second rotating rod 15 drives the clamping block 13 to clamp the steel bar main body 17 along the fixing groove 12, after the steel bar main body 17 is clamped, at this time, the first rotating rod 11 is rotated, then the first rotating rod 11 drives the mounting plate 3 to rotate, then the mounting plate 3 drives the positioning column 4 and the spring 5 to move inwards, at the same time, the spring 5 drives the sealing block 6 to move inwards, at the same time, the sealing block 6 drives the rubber block 8 to contact with the steel bar main body 17, then the inner seal block 6 receives the butt of reinforcing bar main part 17 can extrude spring 5 and shrink, and the outer seal block 6 does not contact with reinforcing bar main part 17 and can continue inwards move until seal block 6 drives rubber block 8 and seals reinforcing bar main part 17.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a pre-buried rust-resistant device of reinforcing bar that exposes of building engineering, includes cover frame (1), its characterized in that: the anti-skid sleeve is characterized in that a sliding chute (2) is formed in the lower portion of the sleeve frame (1), two mounting plates (3) are arranged in the sliding chute (2) in a symmetrical structure, a plurality of positioning columns (4) are uniformly arranged on the inner end faces of the mounting plates (3), springs (5) are sleeved on the positioning columns (4), sealing blocks (6) are arranged at the inner ends of the positioning columns (4), positioning grooves (7) are formed in the sealing blocks (6), rubber blocks (8) are fixedly arranged at the inner ends of the sealing blocks (6), rectangular grooves (9) are formed in the right end faces of the sealing blocks (6), rectangular blocks (10) are fixedly arranged outside the left end of each sealing block (6), first rotating rods (11) are rotatably connected to the outer end faces of the mounting plates (3), fixing grooves (12) are formed in the inner wall of the upper portion of the sleeve frame (1), two clamping blocks (13) are arranged in the fixing grooves (12) in a symmetrical structure, a plurality of anti-skid grooves (14) are uniformly formed in the inner walls of the clamping blocks (13), the outer end face of the clamping block (13) is rotatably connected with a second rotating rod (15), the bottom face of the sleeve frame (1) is fixedly provided with a rubber pad (16), and a steel bar main body (17) is arranged in the sleeve frame (1).

2. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: two of the outer ends are located the sealing blocks (6) are connected with the sliding grooves (2) in a sliding mode, and the positioning columns (4) are connected with the positioning grooves (7) in a sliding mode.

3. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the rectangular block (10) is in sliding connection with the rectangular groove (9), and two ends of the spring (5) are fixedly connected with the inner end face of the mounting plate (3) and the outer end face of the sealing block (6) respectively.

4. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: and the first rotating rod (11) and the second rotating rod (15) are in threaded connection with the outer wall of the sleeve frame (1).

5. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the clamp splice (13) and the rubber block (8) are in friction contact with the steel bar main body (17), and the clamp splice (13) is in sliding connection with the fixing groove (12).