CN211341849U

CN211341849U - Rust prevention device for external leakage reinforcing steel bars of embedded parts of constructional engineering

Info

Publication number: CN211341849U
Application number: CN201922194921.7U
Authority: CN
Inventors: 宋元哲
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-08-25
Anticipated expiration: 2029-12-10

Abstract

The utility model relates to a building engineering technical field especially relates to a building engineering built-in fitting leaks rust prevention device of reinforcing bar outward. The to-be-solved technical problem of the utility model is the narrow problem of traditional rust-resistant device application face of reinforcing bar. In order to solve the technical problem, the utility model provides an outer rust-resistant device of reinforcing bar that leaks of building engineering built-in fitting, including first movable sleeve, the second movable sleeve has been cup jointed in the right side activity of first movable sleeve inner wall, the left side of second movable sleeve surface bonds and has the sealing strip, and bonds in the left side of second movable sleeve inner wall and have annular foam-rubber cushion, the activity interlude of annular foam-rubber cushion inner circle has the reinforcing bar. The bellows design of the device pvc material has realized the good parcel to the reinforcing bar surface, because the bellows has good gas tightness, has avoided volatilizing of reinforcing bar surface antirust oil, and the bellows is soft material, compares in traditional protection device, the bending curvature on laminating reinforcing bar surface that can be better.

Description

Rust prevention device for external leakage reinforcing steel bars of embedded parts of constructional engineering

Technical Field

The utility model relates to a building engineering technical field specifically is a building engineering built-in fitting leaks rust prevention device of reinforcing bar outward.

Background

The steel bar is steel for reinforced concrete and prestressed reinforced concrete, the cross section of the steel bar is generally round, sometimes square with round corners, and the surface of the steel bar is easy to react with water vapor in the air to rust because the steel bar is composed of iron and carbon, and the steel bar needs to be sealed by a corresponding anti-rust device.

The prior patent (publication number: CN209011321U) discloses an embedded exposed steel bar rust prevention device for building engineering, which comprises a lower spring, a lower sealing ring, an upper spring, an upper clamping plate, a sealing cover, a lower clamping plate, a lower return spring and a lower adjusting bolt, wherein the lower end of the lower spring is welded on the lower part in an annular accommodating groove, and the lower sealing ring is arranged on the upper end surface of the lower spring. In implementing the present invention, the inventor finds that the following problems in the prior art are not solved: 1. the device cannot be effectively applied to the bent steel bars, and the application range is narrow; 2. if a component in the device is damaged, it may be inconvenient to replace the new component.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a building engineering built-in fitting leaks reinforcing bar rust preventing device outward has solved the constrictive problem of traditional reinforcing bar rust preventing device application face.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an outer rust-resistant device that leaks reinforcing bar of building engineering built-in fitting, includes first movable sleeve, the second movable sleeve has been cup jointed in the right side activity of first movable sleeve inner wall, the left side of second movable sleeve surface bonds and has the sealing strip, and the left side of second movable sleeve inner wall bonds and has annular foam-rubber cushion, the activity interlude of annular foam-rubber cushion inner circle has the reinforcing bar.

The top of the first movable sleeve is fixedly connected with a connecting sleeve, the top of the connecting sleeve is in threaded connection with an oil bottle, and the top of the sleeving part of the first movable sleeve and the second movable sleeve is respectively provided with a first trepanning and a second trepanning.

The right side of the inner wall of the second movable sleeve is in threaded connection with an external thread sleeve, the right end of the external thread sleeve is fixedly connected with a corrugated pipe communicated with the external thread sleeve, a hook hole is formed in the middle of the right end of the corrugated pipe, and an internal thread cover is movably connected to the hook hole through a spring hook.

Further preferably, the circle center of the first sleeve hole, the circle center of the second sleeve hole and the bottom end of the connecting sleeve are opposite and communicated.

Further preferably, the corrugated pipe is made of pvc plastic, and the thickness of the corrugated pipe is.mm.

Further preferably, the first movable sleeve and the second movable sleeve have the same length.

Further preferably, the inner diameter of the external thread sleeve is smaller than the inner diameter of the internal thread cover.

Further preferably, a gap of cm is left at the right end of the internal thread cover.

(III) advantageous effects

The utility model provides a building engineering built-in fitting leaks reinforcing bar rust preventing device outward possesses following beneficial effect:

(1) the device passes through the bellows design of the soft material of pvc, has realized the good parcel to the reinforcing bar surface, because the bellows has good gas tightness, has avoided volatilizing of reinforcing bar surface antirust oil, and the bellows is soft material, compares in traditional protection device, the bending curvature on laminating reinforcing bar surface that can be better.

(2) The device is through the internal thread lid of rightmost end, spring hanger, couple pore structure, under the condition of not using, can take in the bellows wherein, has realized good effect of accomodating, conveniently carries and installs.

Drawings

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

FIG. 2 is a top view of the first and second movable sleeves of the present invention;

fig. 3 is a side sectional view of the present invention.

In the figure: the oil tank comprises a first movable sleeve 1, a second movable sleeve 2, a sealing belt 3, an annular spongy cushion 4, a reinforcing steel bar 5, a connecting sleeve 6, an oil bottle 7, an external thread sleeve 8, a corrugated pipe 9, a hook hole 10, a spring hook 11, an internal thread cover 12, a first trepan boring 13 and a second trepan boring 14.

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 outer rust-resistant device that leaks reinforcing bar of building engineering built-in fitting, includes first movable sleeve 1, and the right side activity of 1 inner wall of first movable sleeve has cup jointed second movable sleeve 2, and first movable sleeve 1 is the same with 2 length of second movable sleeve, makes it more convenient to connect, and the left side of 2 surfaces of second movable sleeve bonds has sealing strip 3, and the left side of 2 inner walls of second movable sleeve bonds has annular foam-rubber cushion 4, and the activity of 4 inner circles of annular foam-rubber cushion is interlude has reinforcing bar 5.

The top of the first movable sleeve 1 is fixedly connected with a connecting sleeve 6, the top of the connecting sleeve 6 is in threaded connection with an oil bottle 7, the top of the connecting part of the first movable sleeve 1 and the second movable sleeve 2 is respectively provided with a first sleeve hole 13 and a second sleeve hole 14, and the circle center of the first sleeve hole 13, the circle center of the second sleeve hole 14 and the bottom end of the connecting sleeve 6 are opposite and communicated. So that the rust-proof oil in the oil bottle 7 can smoothly flow out to the annular sponge cushion 4, the annular sponge cushion 4 is fully soaked, and the rust-proof oil is fully smeared on the surface of the reinforcing steel bar 5 immediately.

The right side of the inner wall of the second movable sleeve 2 is in threaded connection with an external thread sleeve 8, the right end of the external thread sleeve 8 is fixedly connected with a corrugated pipe 9 communicated with the corrugated pipe 9, the corrugated pipe 9 is made of pvc plastic, the thickness of the corrugated pipe 9 is 0.06mm, good wrapping of the surface of the steel bar 5 is realized, the corrugated pipe 9 has good air tightness, volatilization of rust preventive oil on the surface of the steel bar 5 is avoided, and the corrugated pipe 9 is made of soft material, compared with a traditional protection device, the bending curvature of the surface of the steel bar 5 can be better fitted, a hook hole 10 is formed in the middle of the right end of the corrugated pipe 9, the hook hole 10 is movably connected with an internal thread cover 12 through a spring hook 11, a 1cm gap is reserved at the right end of the internal thread cover 12, the corrugated pipe 9 can be effectively accommodated, the internal diameter of the external thread sleeve 8 is, the storage effect is good, and the carrying and the installation are convenient.

The working principle is as follows: the device is sleeved through a first movable sleeve 1 and a second movable sleeve 2, a steel bar 5 is inserted into the sleeve, the outer surface of the steel bar 5 is tightly attached to the inner wall of an annular spongy cushion 4, an oil bottle 7 is installed on a connecting sleeve 6 in a clockwise rotating mode, the second movable sleeve 2 is rotated in the clockwise direction to enable a second sleeve hole 14 and a first sleeve hole 13 of the first movable sleeve 1 to be located at the same position, antirust oil in the oil bottle 7 flows into the connecting sleeve 6, then the antirust oil sequentially passes through the first sleeve hole 13 and the second sleeve hole 14 to infiltrate into the annular spongy cushion 4 and is fully smeared on the outer surface of the steel bar 5, the smeared steel bar 5 penetrates into a corrugated pipe 9, oil sealing is carried out on the annular spongy cushion 4 immediately, the second movable sleeve 2 is rotated in the opposite direction to enable the two sleeve holes to be staggered, and the oil bottle 7 is rotated anticlockwise immediately and taken down, so that the device can isolate external air.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides an outer rust-resistant device of leaking reinforcing bar of building engineering built-in fitting, includes first movable sleeve (1), its characterized in that: a second movable sleeve (2) is movably sleeved on the right side of the inner wall of the first movable sleeve (1), a sealing belt (3) is bonded on the left side of the outer surface of the second movable sleeve (2), an annular spongy cushion (4) is bonded on the left side of the inner wall of the second movable sleeve (2), and reinforcing steel bars (5) are movably inserted into the inner ring of the annular spongy cushion (4);

the top of the first movable sleeve (1) is fixedly connected with a connecting sleeve (6), the top of the connecting sleeve (6) is in threaded connection with an oil bottle (7), and the tops of the sleeving parts of the first movable sleeve (1) and the second movable sleeve (2) are respectively provided with a first sleeve hole (13) and a second sleeve hole (14);

the inner wall right side threaded connection of second movable sleeve (2) has external screw thread cover (8), external screw thread cover (8) right-hand member fixedly connected with rather than communicating bellows (9), couple hole (10) have been seted up at the right-hand member middle part of bellows (9), couple hole (10) have internal thread lid (12) through spring hanger (11) swing joint.

2. The anti-rust device for the external leakage steel bars of the embedded parts of the constructional engineering according to claim 1, which is characterized in that: the circle center of the first trepan boring (13), the circle center of the second trepan boring (14) and the bottom end of the connecting sleeve (6) are opposite and communicated.

3. The anti-rust device for the external leakage steel bars of the embedded parts of the constructional engineering according to claim 1, which is characterized in that: bellows (9) are pvc plastics material, the thickness of bellows (9) is 0.06 mm.

4. The anti-rust device for the external leakage steel bars of the embedded parts of the constructional engineering according to claim 1, which is characterized in that: the first movable sleeve (1) and the second movable sleeve (2) are the same in length.

5. The anti-rust device for the external leakage steel bars of the embedded parts of the constructional engineering according to claim 1, which is characterized in that: the inner diameter of the external thread sleeve (8) is smaller than that of the internal thread cover (12).

6. The anti-rust device for the external leakage steel bars of the embedded parts of the constructional engineering according to claim 1, which is characterized in that: and a gap of 1cm is reserved at the right end of the internal thread cover (12).