CN213774580U

CN213774580U - Rust-resistant structure of building engineering reserved steel bar

Info

Publication number: CN213774580U
Application number: CN202022487797.6U
Authority: CN
Inventors: 王云云
Original assignee: Xuancheng Chenghao Construction Engineering Co ltd
Current assignee: Xuancheng Chenghao Construction Engineering Co ltd
Priority date: 2020-11-02
Filing date: 2020-11-02
Publication date: 2021-07-23
Anticipated expiration: 2030-11-02

Abstract

The utility model discloses an antirust structure of building engineering reserved steel bar, including the protection casing, the lower fixed surface of protection casing is connected with the contact ring, the inner wall fixedly connected with conducting rod of protection casing, the fixed pipe of fixed surface of conducting rod is connected with, the inner wall sliding connection of fixed pipe has the slip post, the arc of the one end fixedly connected with slope of slip post is taken the piece, the last fixed surface of protection casing is connected with the top cap, the through-hole has been seted up to the lower surface of top cap, and two bottom plates of the inner wall fixedly connected with of through-hole, two the upper surface overlap joint of bottom plate has the zinc plate. This rust-resistant structure of building engineering reservation reinforcing bar through setting up zinc block, arc piece, conducting rod and bottom plate, is convenient for zinc block and embedded reinforcement form closed circuit, and zinc is than iron activity splashing, consequently can corrode the mode of zinc block and protect embedded reinforcement to reach rust-resistant purpose, avoided the time waste that clearance anti-rust paint and oil led to the fact.

Description

Rust-resistant structure of building engineering reserved steel bar

Technical Field

The utility model relates to a reserve rust-resistant technical field of reinforcing bar, specifically be an antirust structure of constructional engineering reserve reinforcing bar.

Background

The reserved steel bars are pre-buried in advance in the construction of the main body structure, and the secondary structural steel bars required to be reserved are pre-buried in advance. One section of the reserved steel bar is protected outside, and the reserved steel bar needs to be protected before construction to prevent the reserved steel bar from rusting.

At present, rust prevention is mainly achieved by means of brushing rust prevention paint and coating oil, the rust prevention paint and the coating oil are required to be completely cleaned away when construction is conducted, otherwise, concrete pouring is not firm, and a large amount of time is wasted when the rust prevention paint and the coating oil are cleaned.

Therefore, the rust-proof structure of the reserved steel bar in the constructional engineering is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an antirust structure of constructional engineering reservation reinforcing bar to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an antirust structure of constructional engineering reserved steel bar, includes the protection casing, the lower fixed surface of protection casing is connected with the contact ring, the inner wall fixedly connected with conducting rod of protection casing, the fixed pipe of fixed surface of conducting rod is connected with, the inner wall sliding connection of fixed pipe has the slip post, the arc of the one end fixedly connected with slope of slip post is taken the piece, the last fixed surface of protection casing is connected with the top cap, the through-hole has been seted up to the lower surface of top cap, and two bottom plates of the inner wall fixedly connected with of through-hole, two the upper surface overlap joint of bottom plate has the zinc plate.

Preferably, the materials of the protective cover, the contact ring and the top cover are all polyethylene, the front face of the protective cover is provided with an observation port, and the inner wall of the observation port is fixedly connected with transparent toughened glass.

Preferably, the number of the conducting rods is two, the two conducting rods are symmetrically arranged on the inner wall of the protective cover by taking the central line of the front surface of the protective cover as a symmetry axis, and the top ends of the two conducting rods are respectively fixedly connected with the lower surfaces of the two bottom plates.

Preferably, the one end fixedly connected with compression spring that the arc was taken apart from to the slip post, and compression spring's the other end and the inside wall fixed connection of fixed pipe, the material that fixed pipe, slip post, arc were taken piece, bottom plate and conducting rod is copper.

Preferably, the upper surface fixedly connected with screw rod of top cap, the surface cover of screw rod is equipped with the gland, the surperficial threaded connection of screw rod has the nut, the lower fixed surface of gland is connected with the pressure spring, and the bottom of pressure spring and the upper surface overlap joint of zinc block.

Preferably, a handle is fixedly connected to the surface of the protective cover.

Advantageous effects

The utility model provides an antirust structure of constructional engineering reserved steel bar possesses following beneficial effect:

1. this rust-resistant structure of building engineering reservation reinforcing bar, through setting up fixed pipe, the slip post, compression spring and arc take the piece, the piece is taken with the surface contact of embedded bar to two arcs of being convenient for, compression spring can adjust according to the embedded bar of different thicknesses simultaneously, through setting up the zinc block, the piece is taken to the arc, conducting rod and bottom plate, the zinc block of being convenient for forms closed circuit with the embedded bar, and zinc is than iron activity, consequently, can corrode the mode protection embedded bar of zinc block, thereby reach rust-resistant purpose, the time waste that clearance anti-rust paint and oil caused has been avoided.

2. This rust-resistant structure of constructional engineering reservation reinforcing bar through setting up screw rod, nut, gland and pressure spring, the change of the zinc block of being convenient for, and the pressure spring makes the zinc block fixed simultaneously to remain throughout with the bottom plate overlap joint, through setting up toughened glass, be convenient for observe the inside condition, and make things convenient for the arc to take the overlap joint of piece, through setting up the handle, be convenient for this rust-resistant structure's removal.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;

FIG. 2 is a schematic front view of the present invention;

fig. 3 is the utility model discloses a structural diagram that cuts open downwards.

In the figure: the device comprises a protective cover 1, a contact ring 2, a conductive rod 3, a fixed pipe 4, a sliding column 5, an arc-shaped lapping block 6, a top cover 7, a bottom plate 8, a zinc block 9, a compression spring 10, a screw rod 11, a gland 12, a nut 13, a compression spring 14 and a handle 15.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an antirust structure of constructional engineering reserved steel bar, includes protection casing 1, and the lower fixed surface of protection casing 1 is connected with contact ring 2, and the viewing aperture has been seted up in the front of protection casing 1, and the transparent toughened glass of inner wall fixedly connected with of viewing aperture, and the fixed surface of protection casing 1 is connected with handle 15, through setting up handle 15, is convenient for this antirust structure's removal.

The inner wall of the protective cover 1 is fixedly connected with two conductive rods 3, the two conductive rods 3 are symmetrically arranged on the inner wall of the protective cover 1 by taking the central line of the front surface of the protective cover 1 as a symmetry axis, the surface of each conductive rod 3 is fixedly connected with a fixed tube 4, the inner wall of each fixed tube 4 is slidably connected with a sliding column 5, one end of each sliding column 5 is fixedly connected with an inclined arc-shaped overlapping block 6, one end of each sliding column 5, far away from the arc-shaped overlapping block 6, is fixedly connected with a compression spring 10, and the other end of each compression spring 10 is fixedly connected with the inner side wall of the corresponding fixed tube 4, the fixed pipe 4, the sliding column 5, the compression spring 10 and the arc-shaped blocks 6 are arranged, so that the two arc-shaped blocks 6 are convenient to contact with the surface of the embedded steel bar, compression spring 10 can adjust according to the embedded bar of different thicknesses simultaneously, through setting up toughened glass, is convenient for observe the inside condition to make things convenient for the overlap joint of arc piece 6 of taking.

The upper surface of the protective cover 1 is fixedly connected with a top cover 7, the protective cover 1, the contact ring 2 and the top cover 7 are made of polyethylene, the lower surface of the top cover 7 is provided with a through hole, the inner wall of the through hole is fixedly connected with two bottom plates 8, the fixed tube 4, the sliding column 5, the arc-shaped overlapping block 6, the bottom plates 8 and the conducting rods 3 are made of copper, the top ends of the two conducting rods 3 are respectively and fixedly connected with the lower surfaces of the two bottom plates 8, the upper surfaces of the two bottom plates 8 are overlapped with a zinc block 9, the upper surface of the top cover 7 is fixedly connected with a screw rod 11, a gland 12 is sleeved on the surface of the screw rod 11, a nut 13 is connected with the surface of the screw rod 11 in a threaded manner, a pressure spring 14 is fixedly connected with the lower surface of the gland 12, the bottom end of the pressure spring 14 is overlapped with the upper surface of the zinc block 9, the screw rod 11, the nut 13, the gland 12 and the pressure spring 14 are arranged, so that the zinc block 9 can be conveniently replaced, and the pressure spring 14 fixes the zinc block 9, and keep all the time with 8 overlap joints of bottom plate, through setting up zinc piece 9, arc and take piece 6, conducting rod 3 and bottom plate 8, be convenient for zinc piece 9 and embedded steel bar form closed circuit, and zinc is than iron splash alive, consequently can corrode the mode protection embedded steel bar of zinc piece 9 to reach rust-resistant purpose, avoided the time waste that clearance anti-rust paint and oil led to the fact.

The working principle is as follows: when using this building engineering to reserve rust-resistant structure of reinforcing bar, cover protection casing 1 on the surface of reserving the reinforcing bar, simultaneously through observing toughened glass, make two arcs take piece 6 to take on the surface of reserving the reinforcing bar, make reserved reinforcing bar and zinc billet 9 form closed loop, utilize the cathodic protection method of sacrificial anode, corrode zinc billet 9 and protect reserved reinforcing bar, protection casing 1 is effectual to shelter from the rainwater simultaneously, after zinc billet 9 consumes to finish, swivel nut 13, open gland 12 and change zinc billet 9, through using this building engineering to reserve rust-resistant structure of reinforcing bar, reach rust-resistant purpose, the time waste that clearance anti-rust paint and oil caused has been avoided.

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. The utility model provides an antirust structure of constructional engineering reserved steel bar, includes protection casing (1), its characterized in that: the lower fixed surface of protection casing (1) is connected with contact ring (2), the inner wall fixedly connected with conducting rod (3) of protection casing (1), the fixed pipe (4) of fixed surface connection of conducting rod (3), the inner wall sliding connection of fixed pipe (4) has slip post (5), piece (6) is taken to the arc of the one end fixedly connected with slope of slip post (5), the last fixed surface of protection casing (1) is connected with top cap (7), the through-hole has been seted up to the lower surface of top cap (7), and two bottom plates (8) of the inner wall fixedly connected with of through-hole, two the upper surface overlap joint of bottom plate (8) has zinc plate (9).

2. The rust-proof structure of the constructional engineering reserved steel bar as claimed in claim 1, wherein: the material of protection casing (1), contact ring (2) and top cap (7) is the polyethylene, the viewing aperture has been seted up in the front of protection casing (1), and the inner wall fixedly connected with transparent toughened glass of viewing aperture.

3. The rust-proof structure of the constructional engineering reserved steel bar as claimed in claim 1, wherein: the number of conducting rods (3) is two, and two conducting rods (3) are symmetrically arranged on the inner wall of the protective cover (1) by taking the central line of the front surface of the protective cover (1) as a symmetry axis, and the top ends of the conducting rods (3) are fixedly connected with the lower surfaces of the two bottom plates (8) respectively.

4. The rust-proof structure of the constructional engineering reserved steel bar as claimed in claim 1, wherein: one end fixedly connected with compression spring (10) that arc was taken piece (6) is kept away from in slip post (5), and the other end of compression spring (10) and the inside wall fixed connection of fixed pipe (4), the material that fixed pipe (4), slip post (5), arc were taken piece (6), bottom plate (8) and conducting rod (3) is copper.

5. The rust-proof structure of the constructional engineering reserved steel bar as claimed in claim 1, wherein: the last fixed surface of top cap (7) is connected with screw rod (11), the surface cover of screw rod (11) is equipped with gland (12), the surperficial threaded connection of screw rod (11) has nut (13), the lower fixed surface of gland (12) is connected with pressure spring (14), and the bottom of pressure spring (14) and the upper surface overlap joint of zinc block (9).

6. The rust-proof structure of the constructional engineering reserved steel bar as claimed in claim 1, wherein: the surface of the protective cover (1) is fixedly connected with a handle (15).