CN215107526U

CN215107526U - Building engineering pre-buried outer leakage reinforcing steel bar rust prevention device

Info

Publication number: CN215107526U
Application number: CN202120966006.XU
Authority: CN
Inventors: 邓忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-10
Anticipated expiration: 2031-05-07

Abstract

The utility model relates to the technical field of building engineering, in particular to a pre-buried external leakage steel bar rust prevention device for building engineering, which comprises a steel bar and a fixed plate, wherein the middle part of the fixed plate is provided with a through groove, the fixed plate is connected with a protective sleeve, the protective sleeve is provided with a dead groove, the dead groove is communicated with the through groove, the steel bar passes through the through groove and extends to the inside of the dead groove, the dead groove is communicated with an inlet and an exhaust port, the top end of the protective sleeve is fixedly connected with a storage box, the bottom side wall of the storage box is provided with a sealing opening, the sealing opening is communicated with the inlet, the sealing opening is connected with a plastic sealing film, the inside of the storage box is filled with resin, the inner wall of the storage box is connected with a top plate, the top plate is connected with an annular fixed seat, the inside of the annular fixed seat is provided with an unsealing assembly, the storage box is provided with a piston in a sliding way, the middle part of the piston is provided with a connecting groove which penetrates up and down, the inner wall of the connecting groove is in a sliding fit with the outer wall of the annular fixed seat, the sealing effect is better, the environmental protection is stronger and the influence on the body health of a user can not be caused.

Description

Building engineering pre-buried outer leakage reinforcing steel bar rust prevention device

Technical Field

The utility model relates to a building engineering technical field specifically is pre-buried outer rust-resistant device of leaking reinforcing bar of building engineering.

Background

As is well known, in order to solve the problems of structural cracking and the like in the concrete hardening process during the construction of constructional engineering, deformation joints and post-cast concrete belts need to be arranged in a reinforced concrete structure, and steel bars need to be embedded in joints in advance to ensure the durability of the concrete structure.

Deformation according to structural concrete requires that the outer hourglass part of embedded steel bar needs expose in the air for a long time, and the reinforcing bar exposes for a long time outside and rainwater and air contact, very easy corrosion, and reinforcing bar corrosion back volume expansion can cause the concrete protective layer to break, drops even to reduce the atress performance and the durability of structure.

Present pre-buried outer steel bar rust-resistant device that leaks of building engineering prevents embroidering the reinforcing bar a bit through the form that sets up the protecting crust in the reinforcing bar outside, the mode through spraying paint is gone on leaking the reinforcing bar outward and is completely cut off oxygen rust-proofly a bit, the protecting crust is mostly only the cover is established in the outside of reinforcing bar, but inside air still exists, sealed effect is relatively poor, when the protecting crust receives the tide because of weather scheduling problem, the reinforcing bar still can take place the corrosion with the inside air contact of protecting crust, rust-resistant effect is relatively poor, the mode of spraying paint spouts lacquer everywhere at the in-process that sprays paint easily, the feature of environmental protection is relatively poor, and paint has certain influence to user's healthy, unsuitable long-time use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sealed effect is better, and the feature of environmental protection is stronger and can not lead to the fact the pre-buried outer steel bar rust preventing device that leaks of building engineering of influence to user's healthy.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the pre-buried external leakage steel bar antirust device for the building engineering comprises a steel bar and a fixed plate, wherein a through groove is formed in the middle of the fixed plate, a protective sleeve is fixedly connected to the top end of the fixed plate, a hollow groove is formed in the bottom end of the protective sleeve, the bottom end of the hollow groove is communicated with the through groove, the upper portion of the steel bar penetrates through the through groove and extends into the hollow groove, an inlet and an exhaust port are communicated with the top end of the hollow groove, the inlet and the exhaust port are both communicated with the outside, a storage box is fixedly connected to the top end of the protective sleeve, a sealing opening is formed in the middle of the bottom side wall of the storage box and communicated with the inlet, a plastic sealing film is fixedly connected to the inner wall of the sealing opening, resin is filled in the storage box, a top plate is fixedly connected to the upper portion of the inner wall of the storage box, an annular fixing seat is fixedly connected to the bottom end of the top plate, an unsealing assembly is arranged in the annular fixing seat, a piston is slidably arranged on the inner wall of the storage box, and a connecting groove which penetrates up and down is arranged in the middle of the piston, the inner wall of the connecting groove is in sliding fit with the outer wall of the annular fixing seat.

Preferably, the unsealing assembly comprises a push plate, the outer wall of the push plate is connected with the inner wall of the annular fixing seat in a sliding mode, the bottom end of the push plate is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a puncture cone.

Furthermore, the upper part of the outer wall of the storage box is in threaded connection with a protective cover.

Still further, the inner wall of logical groove fixedly connected with sealing washer.

On the basis of the scheme, the inner wall of the exhaust port is in threaded connection with a blocking cover.

Further on the basis of the scheme, mounting holes are formed in the four corner position areas at the top end of the fixing plate, and fixing bolts are connected to the inner walls of the mounting holes in a threaded mode.

(III) advantageous effects

Compared with the prior art, the utility model provides a pre-buried outer rust preventing device that leaks of building engineering possesses following beneficial effect: this pre-buried outer steel bar rust-resistant device that leaks of building engineering through setting up protective sheath, case, resin and kaifeng subassembly, is convenient for seal the protection to the outer part that leaks of reinforcing bar, and its sealed effect is better, and the feature of environmental protection is higher to can not lead to the fact the influence to user's health, effectively prevented because of the outer corrosion that leaks the part of building engineering pre-buried reinforcing bar and expose in the air and lead to for a long time, strengthened the durability of building.

Drawings

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

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1;

FIG. 3 is a schematic top view of the storage case of the present invention;

FIG. 4 is a schematic view of the partial sectional structure of the front view of the present invention;

fig. 5 is a schematic view of the structure of the present invention.

In the figure: 1. reinforcing steel bars; 2. a fixing plate; 3. a protective sleeve; 4. an empty groove; 5. an inlet; 6. an exhaust port; 7. a storage box; 8. plastic packaging the film; 9. a resin; 10. a top plate; 11. an annular fixed seat; 12. a piston; 13. pushing the plate; 14. a connecting rod; 15. puncturing a awl; 16. a protective cover; 17. a seal ring; 18. a blocking cover; 19. and (5) fixing the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the pre-buried external leakage steel bar rust prevention device for building engineering comprises a steel bar 1 and a fixing plate 2, wherein a through groove is formed in the middle of the fixing plate 2, a protective sleeve 3 is fixedly connected to the top end of the fixing plate 2, the protective sleeve 3 is made of a transparent material, so that a user can observe the filling condition of resin 9 conveniently, a hollow groove 4 is formed in the bottom end of the protective sleeve 3, the bottom end of the hollow groove 4 is communicated with the through groove, the upper portion of the steel bar 1 penetrates through the through groove and extends into the hollow groove 4, the top end of the hollow groove 4 is communicated with an inlet 5 and an exhaust port 6, the inlet 5 and the exhaust port 6 are both communicated with the outside, a storage box 7 is fixedly connected to the top end of the protective sleeve 3, a sealing opening is formed in the middle of the bottom side wall of the storage box 7, the sealing opening is communicated with the inlet 5, a plastic sealing film 8 is fixedly connected to the inner wall of the sealing opening, the resin 9 is filled in the storage box 7, a top plate 10 is fixedly connected to the upper portion of the inner wall of the storage box 7, the bottom end of the top plate 10 is fixedly connected with an annular fixed seat 11, an unsealing component is arranged inside the annular fixed seat 11, the unsealing component comprises a push plate 13, the outer wall of the push plate 13 is in sliding connection with the inner wall of the annular fixed seat 11, the bottom end of the push plate 13 is fixedly connected with a connecting rod 14, the bottom end of the connecting rod 14 is fixedly connected with a puncture cone 15 which is convenient for puncturing a plastic packaging film 8 to enable resin 9 to flow into the hollow groove 4, the inner wall of the storage box 7 is provided with a piston 12 in a sliding mode, a user pushes the piston 12 to enable the resin 9 to flow outwards, when the piston 12 is not pushed, the resin 9 does not flow, the user can control the usage amount of the resin 9 conveniently, the unsealing component is suitable for protective sleeves 3 with different lengths, the practicability of the whole device is enhanced, a connecting groove which penetrates up and down is arranged in the middle of the piston 12, the inner wall of the connecting groove is in sliding fit with the outer wall of the annular fixed seat 11, and the unsealing component is matched with the piston 12, be convenient for make resin 9 flow in the inside of dead slot 4, cover the protection to reinforcing bar 1, make the inside formation totally enclosed state of dead slot 4, prevent that reinforcing bar 1 from taking place the corrosion with the air contact, the device for making in advance, the most common reinforcing bar 1 leaks length when can be according to pre-buried makes the model that various length are different with protective sheath 3, is convenient for use with reinforcing bar 1 supporting of different length.

It should be further noted that the upper portion of the outer wall of the storage box 7 is connected with a protective cover 16 through a thread, so as to protect the piston 12 and the push plate 13, and prevent the piston 12 and the push plate 13 from being touched by mistake in the transportation process of the push plate 13, so that the resin 9 is punctured by the puncture cone 15 and flows out when the device is not used, thereby improving the reliability of the whole use of the device, the inner wall of the through groove is fixedly connected with a sealing ring 17, the sealing ring 17 is made of silica gel, the elasticity is good, so as to be convenient for tightly fixing the lowest portion of the leakage part of the reinforcing steel bars 1 with different thicknesses, so that the inside of the hollow groove 4 forms a closed state, the situation that the resin 9 flows out of the protective sleeve 3 from the gap at the joint of the through groove and the reinforcing steel bars 1 can be effectively prevented, the inner wall of the exhaust port 6 is connected with a blocking cover 18 through a thread, so as to prevent dust or sundries in the air from entering the inside of the hollow groove 4, mounting holes are formed in the four corner positions of the top end of the fixing plate 2, the inner wall of each mounting hole is in threaded connection with a fixing bolt 19, so that a user can fix the fixing plate 2 and the embedded place conveniently, and the overall stability of the device is enhanced.

To sum up, the working principle and the working process of the anti-rust device for the embedded external leakage steel bars of the building engineering are that when in use, a user selects the device with the length of the protective sleeve 3 matched with the external leakage length of the embedded steel bars 1, sleeves the fixed plate 2 outside the steel bars 1 from top to bottom, the steel bars 1 pass through the through groove and enter the inside of the empty groove 4, the fixed plate 2 is contacted with an embedded place at the moment, the user screws bolts to fix the device with the embedded place, the user unscrews the protective cover 16 and the blocking cover 18 after fixing, then pushes the push plate 13 downwards, the push plate 13 drives the connecting rod 14 to move downwards, the connecting rod 14 drives the puncture cone 15 to move downwards, the puncture cone 15 punctures the plastic sealing film 8, the user pushes the piston 12 at the moment, the piston 12 moves downwards to enable the resin 9 to flow out of the sealing opening, the resin 9 flows into the inside of the empty groove 4 through the inlet 5, and air inside the empty groove 4 is discharged from the air outlet 6, the user observes protective sheath 3, and after resin 9 filled the cavity 4 inside completely, the user stopped to continue to remove piston 12, and the air in cavity 4 had been squeezed out completely this moment, and the user twisted protective cover 16 and fender lid 18 again, accomplished the installation of device whole.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Building engineering pre-buried outer steel bar rust-resistant device that leaks, including reinforcing bar (1), its characterized in that: the steel bar storage box is characterized by further comprising a fixing plate (2), a through groove is formed in the middle of the fixing plate (2), a protective sleeve (3) is fixedly connected to the top end of the fixing plate (2), a hollow groove (4) is formed in the bottom end of the protective sleeve (3), the bottom end of the hollow groove (4) is communicated with the through groove, the upper portion of the steel bar (1) penetrates through the through groove and extends into the hollow groove (4), an inlet (5) and an exhaust port (6) are communicated with the top end of the hollow groove (4), the inlet (5) and the exhaust port (6) are both communicated with the outside, a storage box (7) is fixedly connected to the top end of the protective sleeve (3), a sealing opening is formed in the middle of the bottom side wall of the storage box (7), the sealing opening is communicated with the inlet (5), a plastic sealing film (8) is fixedly connected to the inner wall of the sealing opening, resin (9) is filled in the storage box (7), and a top plate (10) is fixedly connected to the upper portion of the inner wall of the storage box (7), the bottom fixedly connected with annular fixing base (11) of roof (10), the inside of annular fixing base (11) is provided with unsealing assembly, the inner wall of case (7) slides and is provided with piston (12), and piston (12) middle part is provided with the spread groove that runs through from top to bottom, and the inner wall of spread groove is sliding fit with the outer wall of annular fixing base (11).

2. The embedded outer leaked steel bar rust prevention device for constructional engineering according to claim 1, which is characterized in that: the unsealing assembly comprises a push plate (13), the outer wall of the push plate (13) is in sliding connection with the inner wall of the annular fixed seat (11), the bottom end of the push plate (13) is fixedly connected with a connecting rod (14), and the bottom end of the connecting rod (14) is fixedly connected with a puncture cone (15).

3. The embedded outer leaked steel bar rust prevention device for constructional engineering according to claim 2, which is characterized in that: the upper part of the outer wall of the storage box (7) is in threaded connection with a protective cover (16).

4. The embedded outer leaked steel bar rust prevention device for constructional engineering according to claim 3, characterized in that: and the inner wall of the through groove is fixedly connected with a sealing ring (17).

5. The embedded outer leaked steel bar rust prevention device for constructional engineering according to claim 4, which is characterized in that: and the inner wall of the exhaust port (6) is in threaded connection with a blocking cover (18).

6. The embedded outer leaked steel bar rust prevention device for constructional engineering according to claim 5, characterized in that: mounting holes are formed in the four corner position areas at the top end of the fixing plate (2), and fixing bolts (19) are connected to the inner walls of the mounting holes in a threaded mode.