Auxiliary device for municipal drainage pipeline cutting

Abstract

The utility model belongs to the technical field of pipeline cutting, and particularly relates to an auxiliary device for municipal drainage pipeline cutting, which comprises a bottom rail, a first sliding rail is slidably mounted on the surface of the bottom rail, a second sliding rail is slidably mounted on the surface of the bottom rail, a first motor is fixedly mounted at one end of the first sliding rail, and a second motor is fixedly mounted at the other end of the second sliding rail. The output end of the first motor is fixedly connected with a two-way screw, and the surface of the two-way screw is in threaded connection with a first moving seat. Through the arrangement of the bottom rail, the first sliding rail and the second sliding rail can slide on the bottom rail, adjustment can be conveniently conducted according to the length of the pipeline, through the arrangement of the two-way screw, the two-way threads on the surface of the two-way screw during rotation can drive the symmetrical first moving seats to be close to or away from each other, and therefore the diameter of the corresponding pipeline can be conveniently adjusted; the first moving seat can bear a pipeline, the second motor can drive the first gear to rotate, the first gear drives the second gear to rotate, and therefore the wheel shaft and the power wheel can roll, and the power wheel can drive the pipeline to roll.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline cutting, and in particular relates to an auxiliary device for cutting municipal drainage pipelines. Background Art

[0002] Municipal drainage pipes, commonly known as "sewer pipes," are the rainwater and sewage pipes under municipal roads. They are generally divided into two types based on their functions: rainwater pipes and sewage pipes. Rainwater pipes collect and discharge rainwater, while sewage pipes collect and transport domestic and industrial wastewater to sewage treatment plants for treatment. Municipal drainage pipes must be cut according to requirements before laying, and auxiliary devices are required during cutting to ensure pipe stability.

[0003] However, the existing auxiliary device is not easy to adjust according to the diameter of the drainage pipe, and can only provide auxiliary support for pipes of specific diameters, which has low applicability. Utility Model Content

[0004] In order to solve the problems raised in the above background technology, the utility model provides an auxiliary device for cutting municipal drainage pipes, which solves the problem of low applicability.

[0005] To achieve the above-mentioned object, the utility model provides the following technical solution: an auxiliary device for cutting municipal drainage pipes, comprising a bottom rail, a slide rail 1 being slidably mounted on the surface of the bottom rail, a slide rail 2 being slidably mounted on the surface of the bottom rail, a motor 1 being fixedly mounted on one end of the slide rail 1, a bidirectional screw being fixedly connected to the output end of the motor 1, a movable seat 1 being threadedly connected to the surface of the bidirectional screw, a motor 2 being fixedly mounted on the upper surface of the movable seat 1, a gear 1 being fixedly connected to the output end of the motor 2, a wheel axle being rotatably mounted inside the movable seat 1, a power wheel being fixedly connected to the surface of the wheel axle, and a gear 2 being fixedly connected to one end of the wheel axle;

[0006] A support rod is fixedly connected to one side of the slide rail, an electric push rod is fixedly installed on the upper surface of the support rod, a fixing cap is fixedly connected to the bottom end of the electric push rod, and a ball is embedded in the fixing cap;

[0007] The top surface of the movable base is fixedly connected to the movable base, and the upper surface of the movable base is fixedly connected to the support plate, and the inner surface of the support plate is rotatably connected to the fixed shaft. The surface of the fixed shaft is fixedly connected to the fixed base, and a motor three is fixedly installed on one side of the fixed base, and the output end of the motor three is fixedly connected to a threaded rod, the surface of the threaded rod is sleeved with a cutting disk, the surface of the threaded rod is threadedly installed with a nut one, the surface of the threaded rod is clamped with a protective shell, and the surface of the threaded rod is threadedly installed with a nut two. One side of the fixed base is fixedly connected to a pressure plate, the upper surface of the movable base is fixedly connected to a spring, the upper surface of the slide rail two is provided with a bayonet, the upper surface of the movable base is provided with a slot, the inner surface of the slot is embedded with a limit rod, and the surface of the fixed base is fixedly connected to a handle.

[0008] Preferably, the movable seat 1 is slidably installed inside the slide rail 1, and the movable seat is symmetrically arranged.

[0009] Preferably, the gear 1 is meshed with the gear 2.

[0010] Preferably, the electric push rod, the fixing cap and the ball are located at the midpoint of the support rod.

[0011] Preferably, the internal thread of the slide rail 1 is installed with a bolt.

[0012] Preferably, the number of nut 1 and nut 2 is two, and they are respectively located on both sides of the cutting disc and the protective shell.

[0013] Preferably, the bayonet holes are symmetrical and arranged in a horizontal array.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The auxiliary device for municipal drainage pipe cutting is provided with a bottom rail, and the slide rail 1 and the slide rail 2 can slide on the bottom rail, so that it is convenient to adjust according to the length of the pipe. The bidirectional screw is provided, and the bidirectional thread on the surface is conducive to driving the symmetrical moving seat 1 to move closer or farther away from each other during rotation, so as to facilitate the adjustment of the diameter of the corresponding pipe. The moving seat 1 can carry the pipe, and the motor 2 can drive the gear 1 to rotate, and the gear 1 drives the gear 2 to rotate, so that the wheel axle and the power wheel can roll, and the power wheel can drive the pipe to roll. The electric push rod can facilitate the driving of the ball to contact the pipe surface, so as to improve the stability of the pipe from above. The setting of the moving seat 2 can slide along the slide rail 2, so as to facilitate the adjustment of the distance between the cutting disc and the pipe. The position of the moving seat 2 can be fixed by inserting the limit rod into the slot and the bayonet. The handle can facilitate the pushing of the fixing frame and drive the motor 3 and the cutting disc to move in the direction of the pipe, so that the rotating cutting disc can cut the pipe. The spring is conducive to the reverse reset of the cutting disc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a complete structural diagram of the utility model;

[0018] Figure 2 This is a structural diagram of the utility model from an upper perspective;

[0019] Figure 3 This is a structural diagram of the utility model from an upper perspective;

[0020] Figure 4 For the utility model structure Figure 3 Enlarged view of point A in the middle;

[0021] Figure 5 This is a structural diagram from the bottom perspective of the present invention.

[0022] In the figure: 1 bottom rail; 2 slide rail 1; 3 slide rail 2; 4 motor 1; 5 bidirectional screw; 6 moving seat 1; 7 motor 2; 8 gear 1; 9 axle; 10 power wheel; 11 gear 2; 12 support rod; 13 electric push rod; 14 fixing cap; 15 ball; 16 moving seat 2; 17 support plate; 18 fixed shaft; 19 fixing frame; 20 motor 3; 21 threaded rod; 22 cutting disc; 23 nut 1; 24 nut 2; 25 pressure plate; 26 spring; 27 bayonet; 28 slot; 29 limit rod; 30 handle; 31 bolt; 32 protective shell. DETAILED DESCRIPTION

[0023] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only 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 ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0024] See also Figure 1-5The utility model provides the following technical solutions: an auxiliary device for cutting municipal drainage pipes, comprising a bottom rail 1, a slide rail 2 is slidably mounted on the surface of the bottom rail 1, a slide rail 2 is slidably mounted on the surface of the bottom rail 1, a motor 4 is fixedly mounted on one end of the slide rail 2, a bidirectional screw 5 is fixedly connected to the output end of the motor 4, a moving seat 6 is threadedly connected to the surface of the bidirectional screw 5, a motor 2 is fixedly mounted on the upper surface of the moving seat 6, a gear 1 is fixedly connected to the output end of the motor 27, a wheel shaft 9 is rotatably mounted inside the moving seat 6, a power wheel 10 is fixedly connected to the surface of the wheel shaft 9, and a gear 2 11 is fixedly connected to one end of the wheel shaft 9;

[0025] A support rod 12 is fixedly connected to one side of the slide rail 12, an electric push rod 13 is fixedly installed on the upper surface of the support rod 12, and a fixing cap 14 is fixedly connected to the bottom end of the electric push rod 13, and a ball 15 is embedded in the fixing cap 14;

[0026] A movable seat 216 is slidingly installed inside the slide rail 23, and a support plate 17 is fixedly connected to the upper surface of the movable seat 216. A fixed shaft 18 is rotatably connected to the internal part of the support plate 17. A fixed frame 19 is fixedly connected to the surface of the fixed shaft 18. A motor 3 20 is fixedly installed on one side of the fixed frame 19. A threaded rod 21 is fixedly connected to the output end of the motor 3 20. A cutting disc 22 is sleeved on the surface of the threaded rod 21. A nut 1 23 is threadedly installed on the surface of the threaded rod 21. A protective shell 32 is clamped on the surface of the threaded rod 21. A nut 24 is threadedly installed on the surface of the threaded rod 21. A pressure plate 25 is fixedly connected to one side of the fixed frame 19. A spring 26 is fixedly connected to the upper surface of the movable seat 216. A bayonet 27 is provided on the upper surface of the slide rail 23, and a slot 28 is provided on the upper surface of the movable seat 16. A limit rod 29 is embedded in the inside of the slot 28. A handle 30 is fixedly connected to the surface of the fixed frame 19.

[0027] In this embodiment, by setting the bottom rail 1, the slide rail 1 2 and the slide rail 2 3 can slide on the bottom rail 1, so as to facilitate adjustment according to the length of the pipeline. By setting the bidirectional screw 5, the bidirectional thread on its surface is conducive to driving the symmetrical moving seat 1 6 to move closer or farther away from each other during rotation, so as to facilitate adjustment of the diameter of the corresponding pipeline. The moving seat 1 6 can carry the pipeline, and the motor 2 7 can drive the gear 1 8 to rotate, and the gear 1 8 drives the gear 2 11 to rotate, so that the wheel shaft 9 and the power wheel 10 can roll, and the power wheel 10 can drive the pipeline to roll. The electric push rod 13 can be used to drive the ball 15 to contact the surface of the pipe, so as to improve the stability of the pipe from above. By setting the movable seat 216, it can slide along the slide rail 23, so as to facilitate the adjustment of the distance between the cutting disc 22 and the pipe. By inserting the limit rod 29 into the slot 28 and the bayonet 27, it is convenient to fix the position of the movable seat 216. The handle 30 can be used to push the fixing frame 19 and drive the motor 3 20 and the cutting disc 22 to move in the direction of the pipe, so as to facilitate the rotating cutting disc 22 to cut the pipe. The spring 26 is conducive to The cutting disc 22 is reset in the reverse direction, and the moving seat 16 is slidably installed inside the slide rail 12, and the moving seat 6 is symmetrically arranged, so that when the bidirectional screw 5 rotates, the symmetrical moving seats 16 can be driven to adjust the distance between each other, and the gear 18 is engaged with the gear 2 11, so the motor 2 7 can drive the gear 18 to rotate, and then the gear 18 drives the gear 2 11 to rotate, and the gear 2 11 drives the wheel shaft 9 and the power wheel 10 to rotate. The electric push rod 13, the fixing cap 14 and the ball 15 are located at the midpoint of the support rod 12, so that the electric push rod 13 can be extended and retracted to drive the ball 15 close to the support rod 12. And contact the surface of the pipeline, further improving the stability of the pipeline, the internal thread of the slide rail 2 is installed with a bolt 31, and the setting of the bolt 31 can facilitate the fixing of the slide rail 2. The number of nuts 1 23 and 24 is two, and they are respectively located on both sides of the cutting disk 22 and the protective shell 32, wherein the nut 1 23 can clamp and fix the cutting disk 22, and the nut 2 24 can clamp and fix the protective shell 32. When the nut 1 23 and the nut 2 24 are respectively removed from the threaded rod 21, the replacement of the cutting disk 22 and the disassembly of the protective shell 32 can be facilitated.

[0028] Specifically, the bayonet 27 is symmetrical and arranged in a horizontal array. The bayonet 27 is arranged in conjunction with the slot 28 to facilitate the insertion of the limit rod 29. Therefore, the array arrangement of the bayonet 27 is conducive to the insertion of the limit rod 29 according to the position of the movable seat 2 16.

[0029] The working principle or use process of the present invention: When the present invention is in use, first, the symmetrical slide rail 1 2 and the slide rail 2 3 can be moved according to the length of the pipeline. After reaching the appropriate position, the slide rail 1 2 can be fixed by tightening the bolt 31. Then, the motor 1 is controlled to drive the bidirectional screw 5 to rotate. The bidirectional thread on the surface is conducive to driving the symmetrical moving seat 1 6 to move closer or farther away from each other, so as to facilitate the adjustment of the diameter of the corresponding pipeline. After the adjustment is completed, the pipeline is placed on the moving seat 1 6, so that the power wheel 10 contacts the surface of the pipeline, and the moving seat 1 6 can carry the pipeline. By starting the motor 2 7, the gear 1 8 can be driven to rotate, and the gear 1 8 drives the gear 2 11 to rotate, so that the wheel shaft 9 and the power wheel 10 can roll. The power wheel 10 can drive the pipeline to roll, and the electric push rod 13 can be controlled to extend and retract to facilitate The ball 15 is driven to contact the surface of the pipe so as to improve the stability of the pipe from above. The sliding movable seat 21 slides along the slide rail 23, so as to facilitate the adjustment of the distance between the cutting disc 22 and the pipe. The position of the movable seat 21 can be fixed by inserting the limit rod 29 into the slot 28 and the bayonet 27, and then the motor 3 20 is started to drive the cutting disc 22 to rotate. Then the personnel can push the fixing frame 19 through the handle 30 and drive the motor 3 20 and the cutting disc 22 to move in the direction of the pipe, so that the rotating cutting disc 22 can cut the pipe. The fixing frame 19 presses the spring 26 down through the pressure plate 25. The rebound of the spring 26 is conducive to pushing the pressure plate 25 to cause the cutting disc 22 to reset in the opposite direction. Among them, the electrical equipment in this equipment are all externally powered and the operation and shutdown are controlled by the matching control switch.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An auxiliary device for municipal drainage pipe cutting, comprising a bottom rail (1), a first slide rail (2) being slidably mounted on the surface of the bottom rail (1), a second slide rail (3) being slidably mounted on the surface of the bottom rail (1), and a first motor (4) being fixedly mounted on one end of the first slide rail (2), characterized in that: The output end of the motor 1 (4) is fixedly connected to a bidirectional screw (5), the surface of the bidirectional screw (5) is threadedly connected to a movable seat 1 (6), the upper surface of the movable seat 1 (6) is fixedly mounted with a motor 2 (7), the output end of the motor 2 (7) is fixedly connected to a gear 1 (8), the interior of the movable seat 1 (6) is rotatably mounted with an axle (9), the surface of the axle (9) is fixedly connected to a power wheel (10), and one end of the axle (9) is fixedly connected to a gear 2 (11); A support rod (12) is fixedly connected to one side of the slide rail (2), an electric push rod (13) is fixedly mounted on the upper surface of the support rod (12), a fixing cap (14) is fixedly connected to the bottom end of the electric push rod (13), and a ball (15) is embedded in the fixing cap (14); The second slide rail (3) is internally slidably mounted with a second moving seat (16), the upper surface of the second moving seat (16) is fixedly connected to a support plate (17), the internal rotation of the support plate (17) is connected to a fixed shaft (18), the surface of the fixed shaft (18) is fixedly connected to a fixed frame (19), a motor three (20) is fixedly mounted on one side of the fixed frame (19), the output end of the motor three (20) is fixedly connected to a threaded rod (21), the surface of the threaded rod (21) is sleeved with a cutting disc (22), and the surface of the threaded rod (21) is threadedly mounted with a nut One (23), the surface of the threaded rod (21) is clamped with a protective shell (32), the surface of the threaded rod (21) is threadedly installed with a nut two (24), one side of the fixed frame (19) is fixedly connected with a pressure plate (25), the upper surface of the movable seat two (16) is fixedly connected with a spring (26), the upper surface of the slide rail two (3) is provided with a bayonet (27), the upper surface of the movable seat two (16) is provided with a slot (28), the interior of the slot (28) is embedded with a limit rod (29), and the surface of the fixed frame (19) is fixedly connected with a handle (30).

2. The auxiliary device for cutting municipal drainage pipes according to claim 1, characterized in that: The movable seat 1 (6) is slidably mounted inside the slide rail 1 (2), and the movable seat 1 (6) is symmetrically arranged.

3. The auxiliary device for cutting municipal drainage pipes according to claim 1, characterized in that: The gear one (8) is meshed with the gear two (11).

4. The auxiliary device for cutting municipal drainage pipes according to claim 1, characterized in that: The electric push rod (13), the fixing cap (14) and the ball (15) are located at the midpoint of the support rod (12).

5. The auxiliary device for cutting municipal drainage pipes according to claim 1, characterized in that: The internal thread of the slide rail 1 (2) is provided with a bolt (31).

6. The auxiliary device for cutting municipal drainage pipes according to claim 1, characterized in that: The number of the nut 1 (23) and the nut 2 (24) is two, and they are respectively located on both sides of the cutting disc (22) and the protective shell (32).

7. The auxiliary device for cutting municipal drainage pipes according to claim 1, characterized in that: The bayonet holes (27) are symmetrical and arranged in a horizontal array.

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