Safety protection equipment for municipal pipe network repair construction

Abstract

The utility model relates to the field of municipal engineering protection, in particular to municipal pipe network repair construction safety protection equipment which comprises a bottom plate, the upper end of the bottom plate is connected with a gas washing box, and the upper end of the bottom plate is further connected with a gas suction assembly. The driving motor drives the small belt pulley to rotate, the small belt pulley drives the large belt pulley to rotate through the conveying belt, the large belt pulley drives the adjusting shaft to rotate, the adjusting shaft drives the adjusting frame to rotate, the position of the air suction cover is adjusted, and therefore the air suction range is widened; the efficiency of cleaning harmful gas and dust in the pipe in the municipal pipe network repairing construction process is improved, and the protection effect is improved; and through meshing of a movable bevel gear and a fixed bevel gear, movement can be generated in the rotating process of the air suction cover, the air suction range is further expanded, and the efficiency of cleaning harmful gas and dust in the pipe and the protection effect are further improved.

Description

Technical Field

[0001] The utility model relates to the field of municipal engineering protection, and specifically relates to a safety protection device for the construction of municipal pipe network repair. Background Technique

[0002] During the construction of municipal pipe network repair, due to the harmful gases (such as hydrogen sulfide, methane, etc.) that may exist in the pipeline, it poses a potential safety threat to construction workers.

[0003] Existing protection devices often have problems such as low processing efficiency and poor protection effect, and it is difficult to meet the requirements of efficient and safe construction.

[0004] Therefore, technical personnel in this field have provided a safety protection device for the construction of municipal pipe network repair to solve the problems raised in the above background technique. Content of the Utility Model

[0005] To solve the above technical problems, the utility model provides a safety protection device for the construction of municipal pipe network repair,

[0006] including

[0007] a bottom plate,

[0008] support legs, and the support legs are connected and arranged at the lower end of the bottom plate;

[0009] brake-equipped universal wheels, and the brake-equipped universal wheels are connected and arranged at the lower end of the support legs;

[0010] a washing gas box, the washing gas box is connected and arranged at the upper end of the bottom plate, an activated carbon adsorption plate and a drying plate are connected and arranged inside the washing gas box, a cover plate is connected and arranged at the upper end of the washing gas box, an air outlet hole is opened at the upper end of the cover plate, and a filter screen is connected and arranged at the upper end of the air outlet hole;

[0011] an air suction assembly, and the air suction assembly is connected and arranged at the upper end of the bottom plate;

[0012] The air suction assembly includes a support frame, the support frame is connected and arranged on one side of the washing gas box, a driving box is connected and arranged at the upper end of the support frame, heat dissipation holes are connected and arranged on the outer side of the driving box, a regulating shaft is rotatably connected inside the support frame, adjusting frames and large belt pulleys are respectively fixedly sleeved at both ends of the regulating shaft, and a threaded rod is rotatably connected inside the adjusting frame, a moving bevel gear is fixedly sleeved on the outer side of one end of the threaded rod, a fixed bevel gear is fixedly connected to one side of the support frame, the moving bevel gear is meshed and connected with the fixed bevel gear, and a moving frame is threadedly sleeved on the outer side of the threaded rod, and a driving motor is connected inside the driving box, a small belt pulley is fixedly sleeved on the outer side of the output shaft of the driving motor, and a transmission belt is sleeved on the outer sides of the small belt pulley and the large belt pulley.

[0013] Preferably, a moving limit groove is formed inside the support frame. The moving frame is arranged in an L shape. A moving limit block is connected to one side of the moving frame, and the moving limit block is slidably connected inside the moving limit groove.

[0014] Preferably, an air suction hood is connected to one side of the moving frame. An air suction fan is connected inside the air suction hood, and an air suction pipe is communicated with the outside of the air suction hood.

[0015] Preferably, a water inlet pipe, a water outlet pipe and an air inlet pipe are communicated with the outside of the scrubbing tank. Control valves are connected inside the water inlet pipe, the water outlet pipe and the air inlet pipe.

[0016] Preferably, a hose is communicated between the air suction pipe and the air inlet pipe. A pipe receiving coil is rotatably connected to the outside of the scrubbing tank. Pipe holes are formed on the outside of the pipe receiving coil, and the hose is wound around the outside of the pipe receiving coil.

[0017] The technical effects and advantages of the present utility model:

[0018] By driving the motor to drive the small pulley to rotate, the small pulley drives the large pulley to rotate through the transmission belt, the large pulley drives the adjusting shaft to rotate, and the adjusting shaft drives the adjusting frame to rotate, so as to adjust the position of the air suction hood, thereby increasing the range of air extraction, improving the efficiency of cleaning harmful gases and dust in the pipe during the repair construction of the municipal pipe network, and thus improving the protection effect;

[0019] Through the meshing of the moving bevel gear and the fixed bevel gear, the air suction hood will move during the rotation process, further expanding the range of air extraction, further improving the efficiency of cleaning harmful gases and dust in the pipe, and thus further improving the protection effect. Brief Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of a safety protection device for the repair construction of a municipal pipe network provided by an embodiment of the present application;

[0021] Figure 2 is a main sectional view of a safety protection device for the repair construction of a municipal pipe network provided by an embodiment of the present application;

[0022] Figure 3 is a top sectional view of a safety protection device for the repair construction of a municipal pipe network provided by an embodiment of the present application;

[0023] Figure 4 is a left sectional view of a safety protection device for the repair construction of a municipal pipe network provided by an embodiment of the present application;

[0024] In the figure:

[0025] 1. Bottom plate, 2. Support legs, 3. Brake-equipped universal wheels, 4. Gas scrubbing box, 5. Activated carbon adsorption plate, 6. Drying plate, 7. Suction assembly, 8. Support frame, 9. Drive box, 10. Adjustment shaft, 11. Adjustment frame, 12. Large pulley, 13. Threaded rod, 14. Moving bevel gear, 15. Fixed bevel gear, 16. Moving frame, 17. Drive motor, 18. Small pulley, 19. Transmission belt, 20. Moving limit groove, 21. Moving limit block, 22. Suction hood, 23. Suction pipe, 24. Water inlet pipe, 25. Water outlet pipe, 26. Air inlet pipe, 27. Pipe storage coil, 28. Cover plate, 29. Filter screen. Specific embodiments

[0026] The present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present utility model are given for purposes of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and to enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.

[0027] Embodiment 1

[0028] Please refer to Figures 1 to 4 , in this embodiment, a safety protection device for municipal pipeline network repair construction is provided, including a bottom plate 1, support legs 2 are connected to the lower end of the bottom plate 1, brake-equipped universal wheels 3 are connected to the lower end of the support legs 2, and a gas scrubbing box 4 is connected to the upper end of the bottom plate 1. An activated carbon adsorption plate 5 and a drying plate 6 are connected inside the gas scrubbing box 4, and a suction assembly 7 is also connected to the upper end of the bottom plate 1.

[0029] The suction component 7 is connected and arranged at the upper end of the bottom plate 1. The suction component 7 includes a support frame 8, a drive box 9, an adjustment shaft 10, an adjustment frame 11, a large pulley 12, a threaded rod 13, a moving bevel gear 14, a fixed bevel gear 15, a moving frame 16, a drive motor 17, a small pulley 18 and a transmission belt 19. The support frame 8 is connected and arranged on one side of the scrubbing box 4. The drive box 9 is connected and arranged at the upper end of the support frame 8. The adjustment shaft 10 is rotatably connected and arranged inside the support frame 8. The adjustment frame 11 and the large pulley 12 are respectively fixedly sleeved at both ends of the adjustment shaft 10. And the threaded rod 13 is rotatably connected and arranged inside the adjustment frame 11. The moving bevel gear 14 is fixedly sleeved on the outer side of one end of the threaded rod 13. The fixed bevel gear 15 is fixedly connected and arranged on one side of the support frame 8. The moving bevel gear 14 is meshed and connected with the fixed bevel gear 15. And the moving frame 16 is threadedly sleeved on the outer side of the threaded rod 13. And the drive motor 17 is connected and arranged inside the drive box 9. The small pulley 18 is fixedly sleeved on the outer side of the output shaft of the drive motor 17. The transmission belt 19 is sleeved on the outer sides of the small pulley 18 and the large pulley 12.

[0030] Among them, as Figure 3 shown, in order to improve the stability of the movement of the moving frame 16, a moving limit groove 20 is opened inside the support frame 8 provided in this solution. A moving limit block 21 is connected and arranged on one side of the moving frame 16. The moving limit block 21 is slidably connected and arranged inside the moving limit groove 20.

[0031] The moving frame 16 is arranged in an L shape. The L-shaped moving frame 16 improves the extension length of the equipment and improves the applicability of the equipment.

[0032] A suction hood 22 is connected and arranged on one side of the moving frame 16. A suction fan is connected and arranged inside the suction hood 22. And an air suction pipe 23 is communicated and arranged on the outer side of the suction hood 22. A water inlet pipe 24, a water outlet pipe 25 and an air inlet pipe 26 are communicated and arranged on the outer side of the scrubbing box 4. Control valves are connected and arranged inside the water inlet pipe 24, the water outlet pipe 25 and the air inlet pipe 26. A hose is communicated and arranged between the air suction pipe 23 and the air inlet pipe 26. And a pipe winding ring 27 is rotatably connected and arranged on the outer side of the scrubbing box 4. The hose is wound around the outer side of the pipe winding ring 27. The two ends of the hose are respectively rotatably connected with the air suction pipe 23 and the air inlet pipe 26.

[0033] Heat dissipation holes are connected and arranged on the outer side of the drive box 9. Pipe holes are opened on the outer side of the pipe winding ring 27. And a cover plate 28 is connected and arranged at the upper end of the scrubbing box 4. Air outlet holes are opened on the upper end of the cover plate 28. A filter screen 29 is connected and arranged at the upper end of the air outlet holes.

[0034] Before using the present utility model, first, power is supplied to the device by a mobile power source, and the inside of the scrubbing box 4 is filled with water, and the height of the water submerges the intake pipe 26 and is lower than the activated carbon adsorption plate 5;

[0035] When using the present utility model, the safety protection device for municipal pipeline repair construction provided in this solution moves in the pipeline. The suction fan and the drive motor 17 are turned on. The suction fan sucks the air inside the pipeline through the suction hood 22, the suction pipe 23, the hose and the intake pipe 26 into the inside of the scrubbing box 4. After being washed by water, the air passes through the activated carbon adsorption plate 5 and the drying plate 6 again and enters above the scrubbing box 1, and finally is discharged through the filter screen 29;

[0036] During the use process, the drive motor 17 rotates forward and backward in a cycle. The drive motor 17 drives the small pulley 18 to rotate. The small pulley 18 drives the large pulley 12 to rotate through the transmission belt 19. The large pulley 12 drives the adjusting frame 11 to rotate through the adjusting shaft 10, driving the suction hood 22 to rotate, improving the range of air extraction. And when the adjusting frame 11 rotates, it drives the threaded rod 13 to rotate around the adjusting shaft 10. Under the action of the fixed bevel gear 15, the moving bevel gear 14 rotates forward, thereby driving the moving frame 16 to move, and further driving the suction hood 22 to move, further improving the range of air extraction.

[0037] Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present utility model. The structures, devices and operation methods not specifically described and explained in the present utility model, unless otherwise specified and limited, are implemented according to the conventional means in the art.

Claims

1. A municipal pipe network repair construction safety protection equipment, comprising a base plate (1), the lower end of the base plate (1) is connected to a support leg (2), the lower end of the support leg (2) is connected to a universal wheel (3) with a brake, and the upper end of the base plate (1) is connected to an air washing box (4), and the interior of the air washing box (4) is connected to an activated carbon adsorption plate (5) and a drying plate (6); characterized in that: The invention also comprises an air suction component (7), wherein the air suction component (7) is connected to the upper end of the bottom plate (1), and the air suction component (7) comprises a support frame (8), wherein the support frame (8) is connected to one side of the air washing box (4), and the upper end of the support frame (8) is connected to a driving box (9), and an adjusting shaft (10) is provided in an internal rotation connection of the support frame (8), and an adjusting frame (11) and a large pulley (12) are fixedly sleeved at both ends of the adjusting shaft (10), and a threaded rod (13) is provided in an internal rotation connection of the adjusting frame (11), and the threaded rod A movable bevel gear (14) is disposed on an outer fixed sleeve at one end of the support frame (13); a fixed bevel gear (15) is fixedly connected to one side of the support frame (8); the movable bevel gear (14) is meshingly connected with the fixed bevel gear (15); a movable frame (16) is disposed on the outer threaded sleeve of the threaded rod (13); a driving motor (17) is connected to the inside of the driving box (9); a small pulley (18) is disposed on the outer fixed sleeve of the output shaft of the driving motor (17); a transmission belt (19) is disposed on the outer sleeves of the small pulley (18) and the large pulley (12).

2. A municipal pipe network repair construction safety protection equipment according to claim 1, characterized in that: A movable limiting groove (20) is provided inside the support frame (8); the movable frame (16) is arranged in an L shape; a movable limiting block (21) is connected to one side of the movable frame (16); and the movable limiting block (21) is slidably connected to the inside of the movable limiting groove (20).

3. A municipal pipe network repair construction safety protection equipment according to claim 1, characterized in that: A suction hood (22) is connected to one side of the movable frame (16), a suction fan is connected inside the suction hood (22), and a suction pipe (23) is connected to the outside of the suction hood (22).

4. A municipal pipe network repair construction safety protection equipment according to claim 3, characterized in that: The outside of the air washing box (4) is connected to a water inlet pipe (24), a water outlet pipe (25) and an air inlet pipe (26), and the insides of the water inlet pipe (24), the water outlet pipe (25) and the air inlet pipe (26) are all connected to control valves.

5. A municipal pipe network repair construction safety protection equipment according to claim 4, characterized in that: A hose is provided between the air suction pipe (23) and the air inlet pipe (26), and a tube collecting ring (27) is rotatably connected to the outer side of the air washing box (4), and the hose is arranged around the outer side of the tube collecting ring (27).

6. A municipal pipe network repair construction safety protection equipment according to claim 5, characterized in that: The outer side of the driving box (9) is connected to a heat dissipation hole, and the outer side of the tube collecting ring (27) is provided with a tube hole.

7. A municipal pipe network repair construction safety protection equipment according to claim 1, characterized in that: The upper end of the air washing box (4) is connected to a cover plate (28), an air outlet is opened at the upper end of the cover plate (28), and a filter screen (29) is connected to the upper end of the air outlet.

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