Improved pre-buried exposed steel bar rust inhibitor
Technical Field
The utility model belongs to the technical field of rust prevention of reinforcing steel bars, and particularly relates to an improved pre-buried exposed reinforcing steel bar rust prevention device.
Background
In the process of designing and constructing a reinforced concrete structure of a building engineering, structural cracking is usually caused by shrinkage deformation in the hardening process of the concrete, in order to solve the problems, deformation joints and post-cast concrete belts are usually arranged in the reinforced concrete structure at intervals of a certain length, and reinforcing steel bars are needed to be embedded at the joints so as to ensure the integrity of the concrete structure. The steel bars exposed in the air can rust quickly, and the section of the steel bars is greatly weakened along with the lengthening of the time, so that after the concrete construction of the joints is performed, the integral structure has weak links on the joints, and structural failure accidents can be caused.
In the prior art, the plastic film is often only covered for rust prevention, but the plastic film and the steel bars are affected by outside air, wind power and weather in rainy season, so that the connection between the rust inhibitor and the steel bars is unstable, gaps are formed, rainwater is caused to invade the inside, moisture in the air cannot be removed after entering along the gaps, and the steel bars are severely corroded, so that improvement is needed.
Aiming at the problems, an improved embedded exposed reinforcing steel bar rust preventer is provided.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, gaps are generated between a plastic film and a steel bar due to the influence of external air, wind power and weather in rainy season, rainwater is invaded into the interior, moisture in the air cannot be removed after entering along the gaps, and the corrosion of the steel bar is more serious, so that an improved pre-buried exposed steel bar rust inhibitor is provided.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides an embedded emergent reinforcing bar rust inhibitor of improved generation, includes the casing, the bottom fixed mounting of casing has the base, the mounting hole has been seted up on the lateral wall of base, the spout has been seted up on the inner wall of base, base sliding connection has the slider, the top sliding connection of slider has the slide, the arc wall has been seted up on the slide, be provided with the cylinder in the arc wall, cylinder sliding connection is in the arc wall, the lateral wall fixed mounting of slide has the handle, the slide mouth with spout intercommunication has been seted up to the lateral wall of base, handle sliding connection is in the slide mouth, the inner wall fixed mounting of casing has rust-proof pipe, rust-proof pipe wherein one end runs through the lateral wall of casing, the casing lateral wall is provided with the lid, lid lateral wall has seted up with rust-proof pipe assorted recess, the lateral wall fixed mounting of slider has curved sealing head, the one end lateral wall fixed mounting that the sealing head was kept away from to the slider has the spring.
Preferably, the cover body is in threaded connection with the shell, and the joint of the cover body and the shell is sealed through a sealing gasket.
Preferably, the side wall fixed mounting of lid has the oil storage tank, the side wall fixed mounting of oil storage tank has an oil outlet pipe, the oil outlet pipe runs through the lid, the side wall fixed intercommunication of oil storage tank has the oiling mouth, be equipped with threaded connection's sealed lid on the oiling mouth.
Preferably, the upper end face of the rust-proof pipe is abutted to the side wall of the cover body, and the lower end face of the rust-proof pipe is flush with the upper end face of the sealing head.
Preferably, the side wall of the cover body is fixedly provided with a rain-proof cover through a bolt, and the rain-proof cover is provided with a transparent observation window.
Preferably, the shell, the rust-proof pipe and the cover body are surrounded to form a vacuum chamber, an air pipe is fixedly arranged on the side wall of the shell, and a valve is fixedly arranged on the air pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. The cooperation between slide, slider and the spring has guaranteed the stability of rust-resistant pipe, and the base passes through the stable connection of bolt and ground, makes the reply weather that whole rust-resistant ware can be better.
2. And the valve is matched with the oil outlet pipe, so that the stable rust-proof effect on the steel bars is realized under the stable connection.
The anti-rust oil tank is characterized in that exposed steel bars are soaked in anti-rust oil through the anti-rust pipe, the oil storage tank and the oil outlet pipe, the sliding plate is driven by the handle and the arc groove to drive the cylinder to move, so that the sliding block is driven to move, the sealing head is opened, the steel bars are penetrated, the spring drives the sliding block to reset, the sealing head is closed, the lower ends of the steel bars are clamped and sealed, the anti-rust oil is prevented from leaking outwards, the inside of the steel bars is vacuumized through the air pipe and the valve, the anti-rust oil tank is isolated from outside air, the rain cover is additionally arranged, the leakage of rainwater is reduced, the contact between the steel bars and the outside is reduced, the time of the steel bars being corroded is greatly prolonged, and the possibility of accidents is reduced.
Drawings
Fig. 1 is a perspective view of an improved pre-buried exposed bar rust inhibitor according to the present utility model;
FIG. 2 is an internal schematic view of an improved pre-buried exposed bar rust inhibitor according to the present utility model;
FIG. 3 is a cross-sectional view of an improved pre-buried exposed bar rust inhibitor according to the present utility model;
FIG. 4 is a bottom view of an improved pre-buried exposed bar rust inhibitor in accordance with the present utility model;
FIG. 5 is a side view of an improved pre-buried exposed bar rust inhibitor cover in accordance with the present utility model;
FIG. 6 is a cross-sectional view of an improved pre-buried exposed bar rust inhibitor base in accordance with the present utility model;
fig. 7 is a side view of an improved pre-buried exposed bar rust inhibitor base in accordance with the present utility model.
In the figure: 1 a shell, 2 a base, 3a mounting hole, 4 a sliding chute, 5 a sliding block, 6 a cylinder, 7 a sliding plate, 8 an arc groove, 9 a sliding port, 10 an anti-rust pipe, 11 a cover body, 12 a groove, 13 an oil storage tank, 14 an oil outlet pipe, 15 an oil filling port, 16 a sealing head, 17 a reinforcing steel bar body, 18 a rain cover, 19 a vacuum chamber, 20 an air pipe, 21 a handle and 22 springs.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1-7, an improved pre-buried exposed reinforcing steel bar rust inhibitor comprises a shell 1, a base 2 is fixedly arranged at the bottom end of the shell 1, a mounting hole 3 is formed in the side wall of the base 2, a sliding groove 4 is formed in the inner wall of the base 2, a sliding block 5 is slidably connected with the base 2, a sliding plate 7 is slidably connected above the sliding block 5, an arc-shaped groove 8 is formed in the sliding plate 7, a cylinder 6 is arranged in the arc-shaped groove 8 and is slidably connected in the arc-shaped groove 8, a handle 21 is fixedly arranged on the side wall of the sliding plate 7, a sliding opening 9 communicated with the sliding groove 4 is formed in the side wall of the base 2, a rust preventing pipe 10 is fixedly arranged on the inner wall of the shell 1, one end of the rust preventing pipe 10 penetrates through the side wall of the shell 1, the side wall of the shell 1 is provided with a cover body 11, the side wall of the cover body 11 is provided with a groove 12 matched with the rust-proof pipe 10, the side wall of the slide block 5 is fixedly provided with an arc-shaped sealing head 16, one end side wall of the slide block 5 far away from the sealing head 16 is fixedly provided with a spring 22, the rust-proof device is fixedly arranged on the ground through a bolt and a mounting hole 3 of the base 2, a handle 21 is pulled to drive a slide plate 7 to rotate, the slide plate 7 drives a cylinder 6 to move through an arc-shaped groove 8 formed in the slide plate 7, so that the slide block 5 is driven to move, the sealing heads 16 are separated from each other, a reinforcing steel bar body 17 is sleeved into the rust-proof pipe 10, the handle 21 is loosened, the spring 22 drives the slide block 5 to reset, and the reinforcing steel bar body 17 is tightly clamped.
In this embodiment, as a preferable scheme, the cover 11 is in threaded connection with the housing 1, and the connection between the cover 11 and the housing 1 is sealed by a sealing gasket, so that the sealing gasket ensures the air tightness between the cover 11 and the housing 1.
In this embodiment, as a preferred scheme, the side wall of the cover 11 is fixedly provided with an oil storage tank 13, the side wall of the oil storage tank 13 is fixedly provided with an oil outlet pipe 14, the oil outlet pipe 14 penetrates through the cover 11, the side wall of the oil storage tank 13 is fixedly communicated with an oil filling port 15, a sealing cover in threaded connection is arranged on the oil filling port 15, rust-preventive oil is filled into the oil storage tank 13 through the oil filling port 15 by opening the sealing cover, and the rust-preventive oil enters the rust-preventive pipe 10 through the oil outlet pipe 14.
In this embodiment, as a preferable scheme, the upper end face of the rust-proof pipe 10 is abutted against the side wall of the cover 11, the lower end face of the rust-proof pipe 10 is flush with the upper end face of the sealing head 16, and the tight connection of the two end faces reduces leakage of rust-proof oil.
In this embodiment, as a preferable scheme, the side wall of the cover 11 is fixedly provided with a rain cover 18 through bolts, the rain cover 18 insulates against rain and snow, and corrosion of water vapor to the steel bar body 17 is reduced.
In this embodiment, as a preferred scheme, the casing 1, the rust-proof pipe 10 and the cover 11 are surrounded to form a vacuum chamber 19, the side wall of the casing 1 is fixedly provided with an air pipe 20, the air pipe 20 is fixedly provided with a valve, the air pipe 20 is connected by using equipment, the valve is opened to vacuumize the vacuum chamber 19, and the valve is closed.
In the utility model, when the anti-rust device is used, the handle 21 is rotated, the handle 21 drives the sliding plate 7 to rotate, the sliding plate 7 drives the cylinder 6 to move through the arc groove 8, the cylinder 6 drives the sliding block 5 to move, the sealing head 16 which is originally folded mutually is opened, the reinforcing steel bar body 17 is sleeved into the anti-rust pipe 10, the spring 22 drives the sliding block 5 to reset, the sealing head 16 clamps the reinforcing steel bar body 17, the cover 11 is opened to check whether the reinforcing steel bar body 17 is installed in place, if the position in the anti-rust pipe 10 is not correct, if the anti-rust device is installed, the base 2 is fixed on the ground through a bolt, the cover 11 is closed, anti-rust oil is filled into the oil storage tank 13, the anti-rust oil enters the anti-rust pipe 10 along the oil outlet pipe 14, the oil storage tank 13 is filled, and the vacuum chamber 19 is pumped into the vacuum for sealing by using the equipment connecting air pipe 20. The rain cover 18 is fixed to the cover 11 by bolts, and the installation is completed. What is not described in detail in this specification is of the prior art known to those skilled in the art.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.