Pipeline anti-corrosion joint coating auxiliary equipment

Abstract

The utility model belongs to the technical field of pipeline repairing equipment, and particularly relates to pipeline anti-corrosion joint coating auxiliary equipment which comprises a base, a vertical plate is fixedly mounted on the left side of the top of the base, a motor box is fixedly mounted on the right side of the vertical plate, a support is fixedly mounted on the top of the base and located on the right side of the vertical plate, and a sleeve is fixedly mounted on the top of the support. Screws are installed on the inner wall of the top and the inner wall of the bottom of the sleeve in a threaded mode, the ends, away from each other, of the two screws extend to the outer side of the sleeve, and rotary buttons are fixedly installed at the ends, away from each other, of the two screws; a first motor is fixedly mounted on the left inner wall of the motor box. The design is reasonable, by arranging the limiting mechanism, the inner wall of the steel pipe can be extruded and limited through the two top pads, the purpose of fixedly connecting the function box and the steel pipe can be achieved, by arranging the first motor, the steel pipe can be driven by the first motor to rotate through the two top pads, and the purpose of improving the steel pipe repairing quality can be achieved.

Description

Technical Field

[0001] The present application relates to the technical field of pipeline repair equipment, and in particular to a pipeline anti-corrosion patching auxiliary equipment. Background Art

[0002] In anti-corrosion projects, heat shrink tape is mainly used for patching the pipe connection position. The process flow includes surface treatment, preheating, primer painting, heat shrink tape installation and heat shrink tape heating and wrapping. The installation and wrapping specifically involve wrapping the heat shrink tape in a circle around the patching position of the pipe, then using a flamethrower to heat the heat shrink tape so that the heat shrink tape is tightly wrapped around the patching position of the pipe, and finally using a roller tool to press the heat shrink tape so that the surface of the heat shrink tape is even and free of bulges, and the inner side is free of bubbles and gaps.

[0003] At present, a Chinese patent announcement with announcement number CN217703067U discloses an anti-corrosion pipeline patching auxiliary device, including a bracket, an inner tube, a first screw and a second screw. A main sleeve is arranged above the bracket, the inner tube is installed in the main sleeve, a bearing mechanism is arranged between the inner tube and the main sleeve, and the main sleeve is extended from both ends of the inner tube; a plurality of screw holes are arranged on the side of the inner tube, the first screw and the second screw are both threadedly connected in the screw holes, the first screw and the second screw are arranged in a circular array on the side of the inner tube, a ceramic heating plate is arranged at the end of the first screw, a clamp is arranged at the end of the second screw, and a rotatable pressure roller is installed in the clamp. The heat shrinkable belt can be uniformly shrunk and compacted at each position, and the use process is safe and risk-free, and can be widely used in pipeline anti-corrosion projects.

[0004] In actual use, it is found that the existing equipment cannot limit and fix the steel pipe, which easily causes the steel pipe to rotate with the inner tube during repair, thereby affecting the quality of the repair. Therefore, we proposed a pipeline anti-corrosion patching auxiliary equipment to solve the above problem. Utility Model Content

[0005] The purpose of this application is to solve the problem in the prior art that the existing equipment cannot limit and fix the steel pipe, which easily causes the steel pipe to rotate with the inner tube during repair, thereby affecting the repair quality, and to propose a pipeline anti-corrosion patching auxiliary equipment.

[0006] In order to achieve the above purpose, this application adopts the following technical solutions:

[0007] A pipeline anti-corrosion patching auxiliary equipment comprises a base, a vertical plate is fixedly installed on the left side of the top of the base, a motor box is fixedly installed on the right side of the vertical plate, a bracket is fixedly installed on the top of the base, the bracket is located on the right side of the vertical plate, a sleeve is fixedly installed on the top of the bracket, screws are threadedly installed on the top inner wall and the bottom inner wall of the sleeve, the ends of the two screws away from each other extend to the outside of the sleeve, and knobs are fixedly installed on the ends of the two screws away from each other; a first motor is fixedly installed on the left inner wall of the motor box, the output shaft of the first motor extends to the outside of the motor box, a function box is fixedly installed on the output shaft of the first motor, a second motor is fixedly installed on the left inner wall of the function box, a two-way mechanism is arranged in the function box, two top plates are slidably installed on the right side of the function box, a limiting mechanism is arranged on the top plates, and two seat holes are opened on the right side of the function box.

[0008] Preferably, the bidirectional mechanism includes a bidirectional screw and two screw seats. The same bidirectional screw is rotatably installed on the top inner wall and the bottom inner wall of the function box. Two screw seats are provided on the threaded sleeve of the bidirectional screw. The screw seats are slidably connected to the corresponding seat holes. The right side of the screw seat is fixedly connected to the left side of the corresponding top plate. A gear mechanism is arranged between the bidirectional screw and the second motor, and a sliding mechanism is arranged between the screw seat and the function box.

[0009] Preferably, the gear mechanism includes two bevel gears, and the bidirectional screw and the second motor output shaft are both fixedly sleeved with bevel gears, the bevel gears are located between the two screw seats, and the two bevel gears are meshed with each other.

[0010] Preferably, the sliding mechanism includes two sliders and two slide grooves, a slider is arranged on the left side of the screw seat, two slide grooves are opened on the left inner wall of the function box, the second motor is located between the two slide grooves, and the slider is slidably connected with the corresponding slide grooves.

[0011] Preferably, the limiting mechanism includes two top seats and two top pads, the top seats are fixedly mounted on the sides of the two top plates away from each other, the top pads are arranged on the sides of the two top seats away from each other, and the outer sides of the top pads are provided with anti-slip grooves.

[0012] Preferably, a steel pipe is arranged in the sleeve, a heat shrinkable belt is sleeved on the outer side of the steel pipe, and the top pad is matched with the inner wall of the steel pipe.

[0013] Preferably, a mounting seat is provided on the inner wall of the top of the sleeve, a pressure roller is rotatably mounted on the mounting seat, the pressure roller is matched with the heat shrinkable belt, and a lower end of a screw rod is matched with the top of the mounting seat.

[0014] Preferably, a heating plate is provided on the inner wall at the bottom of the sleeve, and springs are fixedly installed on the bottom of the heating plate and the top of the mounting seat. The top inner wall and the bottom inner wall of the sleeve are fixedly connected to the other end of the corresponding spring, the heating plate is adapted to the heat shrinkable belt, and the top end of the other screw is adapted to the bottom of the heating plate.

[0015] Beneficial effects of this application:

[0016] 1. Through the cooperation of the second motor, two bevel gears, two bidirectional screws, two screw seats, two top plates, two top seats and two top pads, the second motor can drive the two top pads to move away from each other, and the inner wall of the steel pipe can be squeezed and limited by the two top pads, so that the function box and the steel pipe can be fixedly connected;

[0017] 2. Through the cooperation of two knobs, two screws, a mounting seat, a pressure roller and a heating plate, the heat shrinkable tape can be compressed by the pressure roller, and the heat shrinkable tape can be heated by the heating plate. Through the cooperation of the first motor and the function box, the first motor can drive the steel pipe to rotate through the two top pads, and can drive the heat shrinkable tape to rotate. The purpose of heating and compacting the heat shrinkable tape by the pressure roller and the heating plate can be achieved, and the purpose of improving the quality of steel pipe repair can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the three-dimensional structure of a pipeline anti-corrosion patching auxiliary device proposed in this application;

[0019] Figure 2 This is a schematic diagram of the main cross-sectional structure of a pipeline anti-corrosion patching auxiliary device proposed in this application;

[0020] Figure 3 A schematic diagram of the three-dimensional structure of a limiting mechanism of a pipeline anti-corrosion patching auxiliary device proposed in this application;

[0021] Figure 4 This is a schematic structural diagram of part A of a pipeline anti-corrosion patching auxiliary equipment proposed in this application.

[0022] In the figure: 1. base; 2. vertical plate; 3. bracket; 4. sleeve; 5. steel pipe; 6. heat shrink tape; 7. screw; 8. knob; 9. mounting seat; 10. pressure roller; 11. heating plate; 12. motor box; 13. first motor; 14. function box; 15. bidirectional screw; 16. screw seat; 17. top plate; 18. top seat; 19. top pad; 20. anti-slip pattern; 21. second motor; 22. seat hole; 23. slider; 24. slide groove; 25. bevel gear; 26. spring. DETAILED DESCRIPTION

[0023] The technical solution of the present application will be clearly and completely described below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments of the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present application.

[0024] Reference Figure 1-4 , a pipeline anti-corrosion patching auxiliary equipment, including a base 1, a vertical plate 2 is fixedly installed on the left side of the top of the base 1, a motor box 12 is fixedly installed on the right side of the vertical plate 2, a bracket 3 is fixedly installed on the top of the base 1, the bracket 3 is located on the right side of the vertical plate 2, a sleeve 4 is fixedly installed on the top of the bracket 3, the top inner wall and the bottom inner wall of the sleeve 4 are both threadedly installed with screws 7, the ends of the two screws 7 away from each other extend to the outside of the sleeve 4, and the ends of the two screws 7 away from each other are fixedly installed with knobs 8; a first motor 13 is fixedly installed on the left inner wall of the motor box 12, the output shaft of the first motor 13 extends to the outside of the motor box 12, a function box 14 is fixedly installed on the output shaft of the first motor 13, a second motor 21 is fixedly installed on the left inner wall of the function box 14, a two-way mechanism is arranged in the function box 14, two top plates 17 are slidably installed on the right side of the function box 14, a limiting mechanism is arranged on the top plate 17, and two seat holes 22 are opened on the right side of the function box 14.

[0025] In this embodiment, the bidirectional mechanism includes a bidirectional screw rod 15 and two screw rod seats 16. The same bidirectional screw rod 15 is rotatably installed on the top inner wall and the bottom inner wall of the function box 14. Two screw rod seats 16 are threadedly sleeved on the bidirectional screw rod 15. The screw rod seats 16 are slidably connected to the corresponding seat holes 22. The right side of the screw rod seat 16 is fixedly connected to the left side of the corresponding top plate 17. A gear mechanism is arranged between the bidirectional screw rod 15 and the second motor 21, and a sliding mechanism is arranged between the screw rod seat 16 and the function box 14. By providing the bidirectional mechanism, the bidirectional screw rod 15 can drive the two screw rod seats 16 to move to the side away from each other, thereby achieving the purpose of driving the two top plates 17 to move to the side away from each other.

[0026] In this embodiment, the gear mechanism includes two bevel gears 25. The bidirectional screw 15 and the output shaft of the second motor 21 are both fixedly sleeved with bevel gears 25. The bevel gears 25 are located between the two screw seats 16. The two bevel gears 25 are meshed with each other. By providing a gear mechanism, the second motor 21 can drive the bidirectional screw 15 to rotate.

[0027] In this embodiment, the sliding mechanism includes two sliders 23 and two slide grooves 24. The slider 23 is arranged on the left side of the screw seat 16. Two slide grooves 24 are provided on the left inner wall of the function box 14. The second motor 21 is located between the two slide grooves 24. The slider 23 is slidably connected with the corresponding slide grooves 24. By providing a sliding mechanism, the screw seat 16 can move up and down more smoothly.

[0028] In this embodiment, the limiting mechanism includes two top seats 18 and two top pads 19. The top seats 18 are fixedly installed on the sides of the two top plates 17 away from each other. The top pads 19 are arranged on the sides of the two top seats 18 away from each other. The outer sides of the top pads 19 are provided with anti-slip grooves 20. By setting up the limiting mechanism, the two top plates 17 can drive the two top pads 19 to move to the sides away from each other, so as to achieve the purpose of squeezing and limiting the inner wall of the steel pipe 5 by the two top pads 19.

[0029] In this embodiment, a steel pipe 5 is arranged in the sleeve 4, a heat shrinkable belt 6 is sleeved on the outside of the steel pipe 5, and the top pad 19 is adapted to the inner wall of the steel pipe 5. By providing the heat shrinkable belt 6, the steel pipe 5 can be patched and repaired by the heat shrinkable belt 6.

[0030] In this embodiment, a mounting seat 9 is provided on the inner wall at the top of the sleeve 4, and a pressure roller 10 is rotatably installed on the mounting seat 9. The pressure roller 10 is adapted to the heat shrinkable belt 6. The lower end of a screw rod 7 is adapted to the top of the mounting seat 9. By providing the pressure roller 10, the heat shrinkable belt 6 can be compressed and flattened by the pressure roller 10.

[0031] In this embodiment, a heating plate 11 is provided on the bottom inner wall of the sleeve 4, and springs 26 are fixedly installed on the bottom of the heating plate 11 and the top of the mounting seat 9. The top inner wall and the bottom inner wall of the sleeve 4 are fixedly connected to the other end of the corresponding spring 26. The heating plate 11 is adapted to the heat shrinkable belt 6, and the top end of the other screw 7 is adapted to the bottom of the heating plate 11. By providing the heating plate 11, the heat shrinkable belt 6 can be heated by the heating plate 11, so that the purpose of shrinking the heat shrinkable belt 6 can be achieved.

[0032] In the present application, when in use, firstly, the heat shrinkable tape 6 is put on the steel pipe 5, and the steel pipe 5 is inserted into the sleeve 4 and sleeved on the outside of the function box 14. By starting the second motor 21 in the positive direction, the two bevel gears 25 can be driven to rotate, and the bidirectional screw 15 can be driven to rotate clockwise, and the two screw seats 16 can be driven to move to the side away from each other, and the two top plates 17 can be driven to move to the side away from each other, and the two top seats 18 can be driven to move to the side away from each other, and the two top pads 19 can be driven to move to the side away from each other, and the inner wall of the steel pipe 5 can be squeezed and limited by the two top pads 19, and the contact area between the top pad 19 and the inner wall of the steel pipe 5 can be increased by the anti-slip grooves 20, which can realize The purpose of fixing the functional box 14 with the steel pipe 5 is to drive the two screws 7 to rotate by rotating the two knobs 8. One screw 7 can push the mounting seat 9 and the pressure roller 10 to move downward, so that the heat shrinkable belt 6 can be compressed by the pressure roller 10. The other screw 7 can push the heating plate 11 to move upward, so that the heat shrinkable belt 6 can be contacted by the heating plate 11. By starting the first motor 13 and the heating plate 11, the first motor 13 can drive the functional box 14 to rotate, and the steel pipe 5 can be driven to rotate through the two top pads 19, and the heat shrinkable belt 6 can be driven to rotate, so that the purpose of heating and compacting the heat shrinkable belt 6 by the pressure roller 10 and the heating plate 11 can be achieved, and the purpose of improving the repair quality of the steel pipe 5 can be achieved.

Claims

1. A pipeline anti-corrosion patching auxiliary equipment, characterized in that: The invention comprises a base (1), a vertical plate (2) is fixedly mounted on the left side of the top of the base (1), a motor box (12) is fixedly mounted on the right side of the vertical plate (2), a bracket (3) is fixedly mounted on the top of the base (1), the bracket (3) is located on the right side of the vertical plate (2), a sleeve (4) is fixedly mounted on the top of the bracket (3), screw rods (7) are threadedly mounted on the top inner wall and the bottom inner wall of the sleeve (4), the ends of the two screw rods (7) that are away from each other extend to the outside of the sleeve (4), and the ends of the two screw rods (7) that are away from each other are fixedly mounted with a knob (8); A first motor (13) is fixedly mounted on the left inner wall of the motor box (12); an output shaft of the first motor (13) extends to the outside of the motor box (12); a function box (14) is fixedly mounted on the output shaft of the first motor (13); a second motor (21) is fixedly mounted on the left inner wall of the function box (14); a bidirectional mechanism is arranged in the function box (14); two top plates (17) are slidably mounted on the right side of the function box (14); a limiting mechanism is arranged on the top plates (17); and two seat holes (22) are provided on the right side of the function box (14).

2. The pipeline anti-corrosion patching auxiliary equipment according to claim 1 is characterized in that: The bidirectional mechanism comprises a bidirectional screw (15) and two screw seats (16); the top inner wall and the bottom inner wall of the function box (14) are rotatably mounted with the same bidirectional screw (15); two screw seats (16) are provided on the threaded sleeve of the bidirectional screw (15); the screw seats (16) are slidably connected to corresponding seat holes (22); the right side of the screw seat (16) is fixedly connected to the left side of the corresponding top plate (17); a gear mechanism is provided between the bidirectional screw (15) and the second motor (21); and a sliding mechanism is provided between the screw seat (16) and the function box (14).

3. The pipeline anti-corrosion patching auxiliary equipment according to claim 2 is characterized in that: The gear mechanism comprises two bevel gears (25), the bidirectional screw (15) and the output shaft of the second motor (21) are both fixedly sleeved with bevel gears (25), the bevel gears (25) are located between the two screw seats (16), and the two bevel gears (25) are meshed with each other.

4. The pipeline anti-corrosion patching auxiliary equipment according to claim 2 is characterized in that: The sliding mechanism comprises two sliders (23) and two slide grooves (24); the slider (23) is arranged on the left side of the screw seat (16); the left inner wall of the function box (14) is provided with two slide grooves (24); the second motor (21) is located between the two slide grooves (24); and the slider (23) is slidably connected to the corresponding slide groove (24).

5. The pipeline anti-corrosion patching auxiliary equipment according to claim 1 is characterized in that: The limiting mechanism comprises two top seats (18) and two top pads (19); the top seats (18) are fixedly mounted on the sides of the two top plates (17) that are away from each other; the top pads (19) are arranged on the sides of the two top seats (18) that are away from each other; and the outer sides of the top pads (19) are provided with anti-slip grooves (20).

6. The pipeline anti-corrosion patching auxiliary equipment according to claim 1 is characterized in that: A steel pipe (5) is arranged inside the sleeve (4), a heat shrinkable belt (6) is sleeved on the outside of the steel pipe (5), and the top pad (19) is matched with the inner wall of the steel pipe (5).

7. The pipeline anti-corrosion patching auxiliary equipment according to claim 1 is characterized in that: A mounting seat (9) is provided on the inner wall of the top of the sleeve (4), a pressure roller (10) is rotatably mounted on the mounting seat (9), the pressure roller (10) is matched with the heat shrinkable belt (6), and a lower end of the screw rod (7) is matched with the top of the mounting seat (9).

8. The pipeline anti-corrosion patching auxiliary equipment according to claim 1 is characterized in that: A heating plate (11) is arranged on the inner wall at the bottom of the sleeve (4); springs (26) are fixedly mounted on the bottom of the heating plate (11) and the top of the mounting seat (9); the inner wall at the top and bottom of the sleeve (4) are fixedly connected to the other end of the corresponding spring (26); the heating plate (11) is matched with the heat shrinkable belt (6); and the top end of the other screw rod (7) is matched with the bottom of the heating plate (11).

Images