Rust removal device for embedded exposed reinforcing steel bars in constructional engineering

Abstract

A rust removal device for embedded exposed steel bars in constructional engineering comprises a surrounding cylinder used for rubbing the steel bars; the supporting platform is used for supporting the surrounding cylinder, and the surrounding cylinder is rotationally connected to the supporting platform; the driving mechanism drives the surrounding cylinder to rotate; the protective shell is arranged at the upper part of the driving mechanism and is connected with the supporting platform; the liquid adding mechanism is arranged on the protective shell; the air injection assembly is arranged in the supporting platform; the vibration mechanism is arranged at the bottom of the supporting platform and comprises a vibration motor and an operating rod, and the operating rod is slidably connected to the bottom of the supporting platform. According to the device, rust slag is physically removed through the steel wire brush in the surrounding cylinder, chemical rust removal of the rust remover is matched, air spraying of the air spraying holes and auxiliary cleaning of the vibration head on the reinforcing steel bars are achieved, the rust slag generated by exposed reinforcing steel bars is comprehensively and rapidly separated from the surfaces of the reinforcing steel bars, residual rust slag on the reinforcing steel bars is greatly reduced, and the reinforcing steel bars can continue to be constructed.

Description

Technical Field

[0001] The utility model relates to the technical field of steel bar cleaning, and more specifically, to a device for removing rust from embedded and exposed steel bars in building engineering. Background Art

[0002] During building construction, sometimes construction will stop due to weather or the Spring Festival holiday. When construction stops, there will be embedded steel bars exposed on the construction surface. After a long time, the surface of the steel bars will rust, and the rust slag on the steel bar surface needs to be cleaned before construction can continue.

[0003] The existing rust removal method is to use a wire brush or rust removal liquid to polish the rust slag on the steel bar surface. However, there is always rust slag still adhering to the steel bar surface during polishing, and it takes a long time to clean it all up, resulting in low cleaning efficiency. Content of the Utility Model

[0004] The utility model aims to provide a device for removing rust from embedded and exposed steel bars in building engineering, which can quickly clean the rust slag through the cooperation of multiple components to overcome the above deficiencies.

[0005] A device for removing rust from embedded and exposed steel bars in building engineering includes: a surrounding cylinder for rubbing the steel bar; a support platform for supporting the surrounding cylinder, and the surrounding cylinder is rotatably connected to the support platform; a driving mechanism for driving the surrounding cylinder to rotate; a protective shell arranged above the driving mechanism, and the protective shell is connected to the support platform; a liquid adding mechanism arranged on the protective shell; a jet component arranged in the support platform; and a vibration mechanism arranged at the bottom of the support platform. The vibration mechanism includes a vibration motor and an operating rod, and the operating rod is slidably connected to the bottom of the support platform.

[0006] Further, an opening is provided on the side wall of the surrounding cylinder, a wire brush is arranged inside the surrounding cylinder, tooth teeth are arranged on the outer wall of the surrounding cylinder, and a slideway is opened at the bottom of the surrounding cylinder.

[0007] Further, the front end of the support platform is a circular ring piece with a notch, and an annular slider is arranged on the top of the circular ring piece, and the annular slider is slidably connected to the slideway.

[0008] Further, the rear end of the support platform includes an upper layer plate, a middle layer plate, a lower layer plate and a handgrip column. The handgrip column connects the upper layer plate, the middle layer plate and the lower layer plate, and the front end of the lower layer plate is connected to the circular ring piece.

[0009] Further, the driving mechanism includes a driving gear shaft, a driven gear shaft and a driving motor. The fixed end of the driving motor is arranged on the middle layer plate. The output end of the driving motor penetrates through the upper layer plate and is fixedly connected to the driving gear shaft. There are two driven gear shafts, and the driven gear shafts mesh with the teeth of the driving gear shaft. The distance between the two driven gear shafts is greater than the opening length.

[0010] Further, the liquid adding mechanism includes a liquid storage tank, a liquid outlet pipe and a liquid adding pipe. The liquid storage tank is arranged on the top of the protective shell. The liquid outlet pipe is arranged at the front end of the liquid storage tank. The liquid adding pipe is arranged on the top of the liquid storage tank.

[0011] Further, a water pump is arranged in the liquid storage tank. The water pump is connected to the liquid outlet pipe, and the front end of the liquid outlet pipe is arranged above the inner wall of the surrounding cylinder.

[0012] Further, the air jet assembly includes an air suction machine and a plurality of air outlet holes. The air suction machine is arranged on the lower layer plate. The air outlet holes are arranged on the inner wall of the circular ring plate. An air duct is arranged between the air outlet holes and the air suction machine.

[0013] Further, the operating rod is L-shaped. A limiting channel is arranged at the bottom of the lower layer plate. The top of the operating rod is slidably connected to the limiting channel. A limiting hole is arranged below the lower layer plate. The operating rod is slidably connected to the limiting hole. A limiting nut is screwed on the operating rod.

[0014] Further, a vibration head is arranged in front of the operating rod, and a vibration motor is arranged at the rear end of the vibration head.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] ① By physically removing rust slag with the wire brush in the surrounding cylinder, chemically removing rust with rust remover, and assisting in cleaning the steel bars by jetting air through the air jet holes and vibrating the vibration head, the rust slag generated on the exposed steel bars can be comprehensively and quickly separated from the surface of the steel bars, greatly reducing the residue of rust slag on the steel bars, so that the steel bars can continue to be constructed. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used together with the embodiments of the present utility model to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0018] Figure 1 is an overall structural schematic diagram of a device for removing rust from embedded exposed steel bars in construction engineering.

[0019] Figure 2 is a schematic diagram of another perspective of a device for removing rust from embedded exposed steel bars in construction engineering.

[0020] In the figure: 1. Enclosing cylinder; 11. Opening; 12. Steel wire brush; 13. Teeth; 14. Slideway; 2. Support platform; 21. Ring plate; 211. Annular slider; 22. Upper plate; 23. Middle plate; 24. Lower plate; 25. Hand-holding column, 241. Limiting channel; 242. Limiting hole; 3. Driving mechanism; 31. Driving gear shaft; 32. Driven gear shaft; 33. Driving motor; 4. Protective shell; 5. Liquid adding mechanism; 51. Liquid storage tank; 52. Liquid outlet pipe; 53. Liquid adding pipe; 6. Jet component; 61. Air suction machine; 62. Air outlet hole; 7. Vibration mechanism; 71. Vibration motor; 72. Operating rod; 721. Limiting nut; 722. Vibration head. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0022] As Figure 1 、 Figure 2 shown, a rust removal device for embedded and exposed steel bars in construction engineering includes: an enclosing cylinder 1 for rubbing the steel bars; a support platform 2 for supporting the enclosing cylinder 1, and the enclosing cylinder 1 is rotatably connected to the support platform 2; a driving mechanism 3 for driving the enclosing cylinder 1 to rotate; a protective shell 4 provided on the upper part of the driving mechanism 3, and the protective shell 4 is connected to the support platform 2; a liquid adding mechanism 5 provided on the protective shell 4; a jet component 6 provided in the support platform 2; and a vibration mechanism 7 provided at the bottom of the support platform 2. The vibration mechanism 7 includes a vibration motor 71 and an operating rod 72, and the operating rod 72 is slidably connected to the bottom of the support platform 2.

[0023] An opening 11 is provided on the side wall of the enclosing cylinder 1. When removing rust from the steel bars, the steel bars are inserted into the enclosing cylinder 1 from the opening 11. A steel wire brush 12 is provided inside the enclosing cylinder 1. After the steel bars enter the enclosing cylinder 1, they are wrapped by the steel wires. Teeth 13 are provided on the outer wall of the enclosing cylinder 1. A slideway 14 is opened at the bottom of the enclosing cylinder 1. The enclosing cylinder 1 can rotate under the drive of the driving mechanism 3. After the enclosing cylinder 1 rotates, the steel wire brush 12 rubs the inner wall of the steel bars, and the rust slag on the steel bars is polished and separated.

[0024] The front end of the support platform 2 is a ring plate 21 with a notch. The length of the notch is the same as the length of the opening 11. When the notch and the opening 11 are in the same straight line, the steel bars can enter the enclosing cylinder 1. An annular slider 211 is provided at the top of the ring plate 21. The annular slider 211 is slidably connected to the slideway 14. The annular slider 211 supports the enclosing cylinder 1 and limits the rotation trajectory of the enclosing cylinder 1.

[0025] The rear end of the support platform 2 includes an upper layer plate 22, a middle layer plate 23, a lower layer plate 24 and a hand-held column 25. The hand-held column 25 connects the upper layer plate 22, the middle layer plate 23 and the lower layer plate 24. The front end of the lower layer plate 24 is connected to the circular ring piece 21. When using this device, hold the hand-held column 25 to operate the device for rust removal.

[0026] The driving mechanism 3 includes a driving gear shaft 31, a driven gear shaft 32 and a driving motor 33. The fixed end of the driving motor 33 is arranged on the middle layer plate 23. The output end of the driving motor 33 penetrates through the upper layer plate 22, and the output end of the driving motor 33 is fixedly connected to the driving gear shaft 31. There are two driven gear shafts 32, and the driven gear shafts 32 are rotatably connected to the upper layer plate 22. The meshing teeth 13 of the driven gear shafts 32 are engaged with the driving gear shaft 31. The distance between the two driven gear shafts 32 is greater than the length of the opening 11. When driving, the driving motor 33 drives the driving gear shaft 31 to rotate, the driving gear shaft 31 drives the driven gear shafts 32 to rotate, and the driven gear shafts 32 drive the surrounding cylinder 1 to rotate. When the opening 11 rotates to a driven gear shaft 32, the other driven gear shaft 32 is in an engaged state with the teeth 13, ensuring that the surrounding cylinder 1 can be continuously driven to rotate.

[0027] The liquid adding mechanism 5 includes a liquid storage tank 51, a liquid outlet pipe 52 and a liquid adding pipe 53. The liquid storage tank 51 stores rust remover, and the rust remover helps the rust slag to break away from the steel bar. The liquid storage tank 51 is arranged on the top of the protective shell 4. The liquid outlet pipe 52 is arranged at the front end of the liquid storage tank 51. The liquid adding pipe 53 is arranged on the top of the liquid storage tank 51. A water pump is arranged in the liquid storage tank 51. The water pump is connected to the liquid outlet pipe 52, and the front end of the liquid outlet pipe 52 is arranged above the inner wall of the surrounding cylinder 1. When in use, the rust remover enters the liquid storage tank 51 from the liquid adding pipe 53. When rust removal is carried out, the water pump is started to pump the rust remover into the liquid outlet pipe 52 and flow into the surrounding cylinder 1, and the rust remover is coated on the surface of the steel bar during the rotation of the surrounding cylinder 1.

[0028] The air jet component 6 includes an air suction machine 61 and a plurality of air outlet holes 62. The air suction machine 61 is arranged on the lower layer plate 24. The air outlet holes 62 are annularly arrayed on the inner wall of the circular ring piece 21. An air duct is arranged between the air outlet holes 62 and the air suction machine 61. The air suction machine 61 fills air into the air duct and finally sprays it out from the air outlet holes 62. Some rust blocks and residues fall off under the action of the air jet.

[0029] The operating rod 72 is L-shaped. A limiting channel 241 is arranged at the bottom of the lower layer plate 24. The top of the operating rod 72 is slidably connected to the limiting channel 241. A limiting hole 242 is arranged below the lower layer plate 24. The operating rod 72 is slidably connected to the limiting hole 242. The operating rod 72 has threads. The diameter of the limiting hole 242 is greater than the diameter of the operating rod 72. A limiting nut 721 is screwed on the operating rod 72. The limiting nut 721 is arranged in front of the limiting hole 242. When the limiting nut 721 fits with the limiting hole 242, the operating rod 72 cannot move backward.

[0030] A vibration head 722 is provided in front of the operating rod 72. The vibration motor 71 is arranged at the rear end of the vibration head 722. The vibration head 722 is in contact with the side wall of the steel bar. When the vibration motor 71 is started, the vibration head 722 drives the steel bar to vibrate, so that the rust slag on the steel bar is detached.

[0031] This device physically removes rust slag through the wire brush 12 in the surrounding cylinder 1, combines with chemical rust removal using rust remover, and adds air jetting through the air outlet 62 and auxiliary cleaning of the steel bar by the vibration head 722, so that the rust slag generated on the exposed steel bar is quickly and comprehensively detached from the surface of the steel bar, greatly reducing the residue of rust slag on the steel bar, and enabling the steel bar to continue construction.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A rust removal device for pre-buried exposed steel bars in construction projects, characterized in that: include: A surrounding cylinder (1) for rubbing the reinforcement; A supporting platform (2) for supporting the surrounding tube (1), the surrounding tube (1) being rotatably connected to the supporting platform (2); A driving mechanism (3) for driving the surrounding cylinder (1) to rotate; a protective shell (4) provided on the upper portion of the driving mechanism (3), the protective shell (4) being connected to the supporting platform (2); a liquid adding mechanism (5) provided on the protective shell (4); an air jet assembly (6) disposed in the support platform (2); and A vibration mechanism (7) is provided at the bottom of the support platform (2), wherein the vibration mechanism (7) comprises a vibration motor (71) and an operating rod (72), and the operating rod (72) is slidably connected to the bottom of the support platform (2).

2. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 1, characterized in that: An opening (11) is provided on a side wall of the surrounding tube (1), a wire brush (12) is provided inside the surrounding tube (1), teeth (13) are provided on an outer wall of the surrounding tube (1), and a slideway (14) is provided on the bottom of the surrounding tube (1).

3. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 2, characterized in that: The front end of the support platform (2) is a circular ring piece (21) with a notch. The top of the circular ring piece (21) is provided with an annular slider (211). The annular slider (211) is slidably connected to the slideway (14).

4. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 3, characterized in that: The rear end of the support platform (2) comprises an upper plate (22), a middle plate (23), a lower plate (24) and a hand-grip column (25), wherein the hand-grip column (25) connects the upper plate (22), the middle plate (23) and the lower plate (24), and the front end of the lower plate (24) is connected to the annular plate (21).

5. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 4, characterized in that: The driving mechanism (3) includes an active gear shaft (31), a passive gear shaft (32) and a driving motor (33). The fixed end of the driving motor (33) is provided on the middle plate (23). The output end of the driving motor (33) passes through the upper plate (22). The output end of the driving motor (33) is fixedly connected to the active gear shaft (31). There are two passive gear shafts (32). The passive gear shafts (32) mesh with the teeth (13) and the active gear shaft (31). The distance between the two passive gear shafts (32) is greater than the length of the opening (11).

6. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 5, characterized in that: The liquid adding mechanism (5) comprises a liquid storage tank (51), a liquid outlet pipe (52) and a liquid adding pipe (53); the liquid storage tank (51) is arranged at the top of the protective shell (4); the liquid outlet pipe (52) is arranged at the front end of the liquid storage tank (51); and the liquid adding pipe (53) is arranged at the top of the liquid storage tank (51).

7. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 6, characterized in that: A water pump is provided in the liquid storage tank (51), and the water pump is connected to the liquid outlet pipe (52). The front end of the liquid outlet pipe (52) is provided above the inner wall of the surrounding cylinder (1).

8. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 7, characterized in that: The jet assembly (6) comprises an air suction machine (61) and a plurality of air outlet holes (62), wherein the air suction machine (61) is provided on the lower plate (24), the air outlet holes (62) are provided on the inner wall of the annular sheet (21), and an air passage is provided between the air outlet holes (62) and the air suction machine (61).

9. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 8, characterized in that: The operating rod (72) is L-shaped, a limiting track (241) is provided at the bottom of the lower plate (24), the top of the operating rod (72) is slidably connected to the limiting track (241), a limiting hole (242) is provided below the lower plate (24), the operating rod (72) is slidably connected to the limiting hole (242), and a limiting nut (721) is screwed onto the operating rod (72).

10. The rust removal device for pre-buried exposed steel bars in construction projects according to claim 9, characterized in that: A vibration head (722) is provided in front of the operating rod (72), and the vibration motor (71) is provided at the rear end of the vibration head (722).

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