CN216446556U - Pre-buried exposed reinforcement bar rust prevention device of building engineering - Google Patents
Pre-buried exposed reinforcement bar rust prevention device of building engineering Download PDFInfo
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- CN216446556U CN216446556U CN202123042987.8U CN202123042987U CN216446556U CN 216446556 U CN216446556 U CN 216446556U CN 202123042987 U CN202123042987 U CN 202123042987U CN 216446556 U CN216446556 U CN 216446556U
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- Prior art keywords
- arc
- fixedly connected
- wall
- cylinder
- building engineering
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 230000002265 prevention Effects 0.000 title claims abstract description 9
- 230000002787 reinforcement Effects 0.000 title description 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 23
- 239000010959 steel Substances 0.000 claims abstract description 23
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 15
- 244000309464 bull Species 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 description 5
- 239000004567 concrete Substances 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011150 reinforced concrete Substances 0.000 description 2
- 244000137852 Petrea volubilis Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of constructional engineering, in particular to a pre-buried exposed steel bar rust prevention device for constructional engineering. The device is through installing the cover on the side of needs reinforcing bar, make four arcs contradict with the side of reinforcing bar under the elasticity of extension spring, then the user passes through C shape handle pulling bull stick from top to bottom, make the bull stick shift up the inner circle anticlockwise rotation that drives one-way bearing, then shift down the bull stick and make under the helicla flute effect drive the stopper and drive one-way bearing clockwise rotation, and then make one-way bearing drive the rotary drum and rotate, then through inboard extension spring and the arc of rotary drum, the cooperation of arc, make the arc to scrape the surface of reinforcing bar and remove the rust, high efficiency, the operation is got up simple and conveniently.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to an antirust 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 joints, the integrity of the concrete structure is ensured, exposed steel bars are rusted quickly in the air, and along with the lengthening of time, the corrosion appears, the cross sections of the steel bars are weakened, and after the concrete construction at the joints is caused, an antirust device is required.
When the existing rust prevention device is used for preventing the steel bars from rusting, sand paper and other devices are needed to polish and derust the steel bars, so that the derusting efficiency is low; and the user still need cover the rust-resistant device on the surface of reinforcing bar after rust removal to the reinforcing bar through devices such as abrasive paper, then through fastener, fixes rust-resistant device on the surface of reinforcing bar, and the operation is comparatively troublesome.
SUMMERY OF THE UTILITY MODEL
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 that: the rust-resistant device that has now is carrying out rust-resistant to the reinforcing bar, and the rust cleaning that polishes to it needs devices such as abrasive paper more often, and rust cleaning efficiency is lower, after carrying out the rust cleaning to the reinforcing bar through devices such as abrasive paper, still need overlap the surface at the reinforcing bar with rust-resistant device, then through fastener, fixes rust-resistant device on the surface of reinforcing bar, operates comparatively trouble problem.
In order to achieve the purpose, the utility model provides the following technical scheme: an anti-rust device for embedded exposed reinforcing steel bars in constructional engineering comprises a cylinder, wherein the inner wall of the cylinder is rotatably connected with a rotary drum, the inner wall of the rotary drum is fixedly connected with a tension spring, one end of the tension spring, which is far away from the inner wall of the rotary drum, is fixedly connected with an arc-shaped plate, and the inner side of the arc-shaped plate is fixedly connected with an arc-shaped rod;
the upper side of the inner wall of the cylinder is fixedly connected with two connecting rods, one end of each connecting rod, which is far away from the inner wall of the cylinder, is fixedly connected with a circular tube, a one-way bearing is fixedly inserted into the inner wall of the circular tube, the outer ring of the one-way bearing is fixedly connected with the top surface of the rotary drum, and the inner wall of the one-way bearing is fixedly connected with a limiting block;
the inner side of the one-way bearing is movably inserted with a rotating rod, the side surface of the rotating rod is provided with a spiral groove, and the side surface of the spiral groove is in sliding connection with the side surface of the limiting block.
Preferably, a fixed bearing is fixedly sleeved on the side surface of the rotating drum, and an outer ring of the fixed bearing is fixedly connected with the side surface of the inner wall of the cylinder.
Preferably, the shape of the connecting rod is arc, and the two connecting rods are symmetrical about the circular tube.
Preferably, the number of the arc-shaped plates is four, and the four arc-shaped plates are distributed annularly at equal intervals.
Preferably, the bottom of the side surface of the cylinder is fixedly connected with two balancing weights, and the two balancing weights are symmetrical about the cylinder.
Preferably, the top of the side surface of the rotating rod is fixedly clamped with a C-shaped handle, and the side surface of the C-shaped handle is provided with anti-skidding grains.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the device is sleeved on the side surface of the steel bar to be required, the four arc-shaped plates are enabled to be abutted against the side surface of the steel bar under the elasticity of the tension spring, then a user pulls the rotating rod up and down through the C-shaped handle to enable the rotating rod to move up to drive the inner ring of the one-way bearing to rotate anticlockwise, then the rotating rod moves down and drives the limiting block to drive the one-way bearing to rotate clockwise under the action of the spiral groove, so that the one-way bearing drives the rotating cylinder to rotate, and then the arc-shaped plates and the arc-shaped rods are enabled to be matched through the tension spring on the inner side of the rotating cylinder to enable the arc-shaped rods to scrape and remove rust on the surface of the steel bar, so that the rust cleaning device is more efficient and is simple and convenient to operate.
According to the utility model, after the arc-shaped plates and the arc-shaped rods are matched to remove rust on the surface of the steel bar, the cylinder is moved downwards to enable the cylinder to be abutted against the ground, so that the possibility of air entering the cylinder is reduced, the stability of the device sleeved on the steel bar is increased through the balancing weight, then the four arc-shaped plates are abutted and clamped with the side faces of the steel bar under the elasticity of the tension spring to protect, an additional fastening device is not needed to fix the device, and the device is simple and convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a partial perspective sectional view of the present invention;
fig. 3 is a partial perspective view of the present invention.
In the figure: 1. a cylinder; 2. a rotating drum; 3. a tension spring; 4. an arc-shaped plate; 5. an arcuate bar; 6. a connecting rod; 7. a circular tube; 8. a one-way bearing; 9. a limiting block; 10. a rotating rod; 11. a helical groove; 12. and a balancing weight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a technical solution: an antirust device for embedded exposed reinforcing steel bars in constructional engineering comprises a cylinder 1, wherein the inner wall of the cylinder 1 is rotatably connected with a rotary drum 2, the inner wall of the rotary drum 2 is fixedly connected with a tension spring 3, one end, far away from the inner wall of the rotary drum 2, of the tension spring 3 is fixedly connected with an arc-shaped plate 4, and the inner side of the arc-shaped plate 4 is fixedly connected with an arc-shaped rod 5;
the upper side of the inner wall of the cylinder 1 is fixedly connected with two connecting rods 6, one end of each connecting rod 6, far away from the inner wall of the cylinder 1, is fixedly connected with a circular tube 7, a one-way bearing 8 is fixedly inserted into the inner wall of the circular tube 7, the outer ring of the one-way bearing 8 is fixedly connected with the top surface of the rotary drum 2, and the inner wall of the one-way bearing 8 is fixedly connected with a limiting block 9;
the inner side of the one-way bearing 8 is movably inserted with a rotating rod 10, the side surface of the rotating rod 10 is provided with a spiral groove 11, and the side surface of the spiral groove 11 is connected with the side surface of the limiting block 9 in a sliding manner.
In this embodiment, as shown in fig. 1 and 2, a fixed bearing is fixedly sleeved on a side surface of the rotating drum 2, an outer ring of the fixed bearing is fixedly connected with a side surface of an inner wall of the cylinder 1, and a friction force between the rotating drum 2 and the inner wall of the cylinder 1 when the rotating drum rotates is reduced by the fixed bearing.
In this embodiment, as shown in fig. 1 and 2, the connecting rods 6 are arc-shaped, and the two connecting rods 6 are symmetrical with respect to the circular tube 7, so that the connecting rods 6 ensure the stability of the connection between the circular tube 7 and the inner wall of the cylinder 1.
In this embodiment, as shown in fig. 2 and 3, the number of the arc plates 4 is four, the four arc plates 4 are distributed annularly at equal intervals, and the side surfaces of the reinforcing steel bars are conveniently polished by matching the arc plates 4 with the arc rods 5.
In this embodiment, as shown in fig. 1 and 2, two balancing weights 12 are fixedly connected to the bottom of the side surface of the cylinder 1, and the two balancing weights 12 are symmetrical with respect to the cylinder 1, so that the stability of the device fixed to the side surface of the steel bar is increased by the balancing weights 12.
In this embodiment, as shown in fig. 1 and 2, the top of the side of the rotating rod 10 is fixedly clamped with a C-shaped handle, and the side of the C-shaped handle is provided with anti-slip patterns, so as to ensure the stability of the rotating rod 10 when the user rotates the C-shaped handle.
The use method and the advantages of the utility model are as follows: this kind of pre-buried rust-resistant device of reinforcing bar that exposes of building engineering when using, the working process as follows:
as shown in fig. 1, 2 and 3, the device is sleeved on the side surface of the steel bar, the four arc-shaped plates 4 are enabled to be abutted against the side surface of the steel bar under the elasticity of the tension spring 3, then a user pulls the rotating rod 10 up and down through the C-shaped handle to enable the rotating rod 10 to move up to drive the inner ring of the one-way bearing 8 to rotate anticlockwise, then the rotating rod 10 is moved down and enables the limiting block 9 to drive the one-way bearing 8 to rotate clockwise under the action of the spiral groove 11, so that the one-way bearing 8 drives the rotating drum 2 to rotate, then the tension spring 3 on the inner side of the rotating drum 2 is matched with the arc-shaped plates 4 and the arc-shaped rods 5 to enable the arc-shaped rods 5 to scrape and remove rust on the surface of the steel bar, and the operation is simple and convenient;
then accomplish the back through arc 4 and the cooperation of arc 5 to the reinforcing bar surface rust cleaning, through moving down drum 1, make drum 1 contradict with ground, reduce the possibility that the air got into 1 inside of drum, and increase the stability of device cover on the reinforcing bar through balancing weight 12, then make four arcs 4 contradict the joint with the side of reinforcing bar under the elasticity of extension spring 3, protect, need not use extra fastener to fix the device, it is simple and convenient to use.
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 (6)
1. The utility model provides a pre-buried rust-resistant device of exposing reinforcing bar of building engineering, includes drum (1), its characterized in that: the inner wall of the cylinder (1) is rotatably connected with a rotary drum (2), the inner wall of the rotary drum (2) is fixedly connected with a tension spring (3), one end, far away from the inner wall of the rotary drum (2), of the tension spring (3) is fixedly connected with an arc-shaped plate (4), and the inner side of the arc-shaped plate (4) is fixedly connected with an arc-shaped rod (5);
the upper side of the inner wall of the cylinder (1) is fixedly connected with two connecting rods (6), one end, far away from the inner wall of the cylinder (1), of each connecting rod (6) is fixedly connected with a round pipe (7), the inner wall of each round pipe (7) is fixedly inserted with a one-way bearing (8), the outer ring of each one-way bearing (8) is fixedly connected with the top surface of the rotary drum (2), and the inner wall of each one-way bearing (8) is fixedly connected with a limiting block (9);
the inner side of the one-way bearing (8) is movably inserted with a rotating rod (10), the side surface of the rotating rod (10) is provided with a spiral groove (11), and the side surface of the spiral groove (11) is in sliding connection with the side surface of the limiting block (9).
2. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the side of the rotating drum (2) is fixedly sleeved with a fixed bearing, and the outer ring of the fixed bearing is fixedly connected with the side of the inner wall of the cylinder (1).
3. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the connecting rods (6) are arc-shaped, and the two connecting rods (6) are symmetrical about the circular tube (7).
4. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the number of the arc-shaped plates (4) is four, and the four arc-shaped plates (4) are distributed annularly at equal intervals.
5. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the bottom of the side surface of the cylinder (1) is fixedly connected with two balancing weights (12), and the two balancing weights (12) are symmetrical about the cylinder (1).
6. The embedded exposed steel bar rust prevention device for the building engineering as claimed in claim 1, which is characterized in that: the top of the side surface of the rotating rod (10) is fixedly clamped with a C-shaped handle, and the side surface of the C-shaped handle is provided with anti-skid grains.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123042987.8U CN216446556U (en) | 2021-12-06 | 2021-12-06 | Pre-buried exposed reinforcement bar rust prevention device of building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123042987.8U CN216446556U (en) | 2021-12-06 | 2021-12-06 | Pre-buried exposed reinforcement bar rust prevention device of building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216446556U true CN216446556U (en) | 2022-05-06 |
Family
ID=81355886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123042987.8U Expired - Fee Related CN216446556U (en) | 2021-12-06 | 2021-12-06 | Pre-buried exposed reinforcement bar rust prevention device of building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216446556U (en) |
-
2021
- 2021-12-06 CN CN202123042987.8U patent/CN216446556U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220506 |