Pipeline cutting equipment for water conservancy project

Abstract

The utility model relates to the technical field of hydraulic engineering, in particular to pipeline cutting equipment for hydraulic engineering, which is characterized in that the left side and the right side of the upper end of a base are fixedly connected with fixed support frames, the outer sides of the upper ends of the fixed support frames are fixedly connected with support frames, and the upper sides of the support frames are slidably connected with lifting frames; the front side wall and the rear side wall of the lifting frame and the front side wall and the rear side wall of the fixed supporting frame are rotationally connected with transmission plates, and the inner ends of the transmission plates are rotationally connected with pipe wall clamping plates. And the transmission plate can be driven to rotate along with the lifting effect of the lifting frame, so that the four pipe wall clamping plates can be always arranged in a square array mode, the four pipe wall clamping plates can stably clamp the two sides of the cutting position of the water conservancy project pipeline, and the deviation phenomenon caused by deformation in the pipeline cutting process is avoided.

Description

Technical Field

[0001] The utility model relates to a pipeline cutting device for water conservancy engineering, belonging to the technical field of water conservancy engineering. Background Art

[0002] Water conservancy engineering mainly studies the basic knowledge and skills in engineering hydrology, water conservancy engineering surveying, water conservancy reinforced concrete, hydraulic structures, engineering drawing, etc. It carries out engineering planning and design, on-site construction, engineering budgeting, and water conservancy equipment maintenance and repair in the field of water conservancy engineering. The pipes used in water conservancy engineering are mainly used for water supply and drainage. Usually, after being pressurized by a pump, the water flows from the high-pressure part of the pipe to the low-pressure part. It can also be transported by the water's own pressure or gravity.

[0003] In the existing water conservancy project pipeline cutting process, if the pipeline is fixed at the cutting position and only clamped with a one-way clamp, it is easy to cause the pipeline to be over-pressured and deformed, thereby affecting the neatness of the pipeline cut end face; and in the pipeline cutting process, it is difficult to cut a larger diameter pipeline at one time, and the cutting surface of the pipeline needs to be manually converted, thereby reducing the convenience and efficiency of pipeline cutting. Utility Model Content

[0004] The purpose of the utility model is to provide a pipe cutting device for water conservancy projects to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pipe cutting device for water conservancy projects comprises a base, a fixed support frame and a fixed circular frame, wherein the left and right sides of the upper end of the base are fixedly connected with fixed support frames, the outer side of the upper end of the fixed support frame is fixedly connected with a support frame, the upper side of the support frame is slidably connected with a lifting frame, the front and rear side walls of the lifting frame and the fixed support frame are rotatably connected with a transmission plate, the inner end of the transmission plate is rotatably connected with a pipe wall clamp, a fixed circular frame is fixedly connected at the middle position of the upper end of the base, the inner side of the fixed circular frame is rotatably connected with a rotating circular frame, and a cutting machine is provided on the inner side of the rotating circular frame.

[0007] Furthermore, a lifting sleeve is fixedly connected to the middle position of the upper end of the lifting frame, an adjusting screw is spirally connected to the inner side of the lifting sleeve, the adjusting screw is rotationally connected to the support frame, and a turntable is fixedly connected to the upper end of the adjusting screw.

[0008] Furthermore, there are eight tube wall clamps, the tube wall clamps at the lower end are fixedly connected to the fixed support frame, the tube wall clamps at the upper end are fixedly connected to the lifting frame, and the tube wall clamps are arranged in a square array.

[0009] Furthermore, a motor is fixedly connected to the lower right side of the front end of the fixed circular frame, a worm is fixedly connected to the rear end of the output shaft of the motor, the upper end of the worm is meshingly connected to a worm wheel, and the worm wheel is rotationally connected to the fixed circular frame.

[0010] Furthermore, a transmission gear is rotatably connected to the lower side of the inner front end of the fixed circular frame, the transmission gear is fixedly connected to the worm gear, the rear side of the transmission gear is meshedly connected to a driven gear ring, and the driven gear ring is fixedly connected to the rotating circular frame.

[0011] Furthermore, a hydraulic press is fixedly connected to the inner upper end of the rotating circular frame, a hydraulic rod is sealedly connected to the lower end of the hydraulic press, and the hydraulic rod is fixedly connected to the cutting machine.

[0012] The beneficial effects of the utility model are:

[0013] The utility model can make the adjusting screw rotate by setting the rotating action of the turntable, and can limit the lifting frame by the action of the side rod body of the support frame, so that the lifting sleeve can drive the lifting frame to move up and down, and the transmission plate can be driven to rotate with the lifting action of the lifting frame, so that the set four pipe wall clamps can always maintain the square array setting, so that the four pipe wall clamps can stably clamp the two sides of the cutting part of the water conservancy project pipe, and avoid deformation and offset during the pipe cutting process. The utility model utilizes the rotation of the motor to enable the worm to drive the worm wheel to rotate, so that the transmission gear can drive the driven gear ring to rotate, and then the rotating circular frame can rotate, so that the cutting machine can perform circumferential cutting around the cutting line of the pipe, without manually adjusting the pipe cutting angle, thereby improving the convenience of cutting large-diameter pipes, and the hydraulic rod can drive the cutting machine to move through the action of the hydraulic press, so as to facilitate cutting and processing of pipes of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the specific embodiments of the present invention and do not constitute a limitation to the present invention.

[0015] Figure 1 This is a front view of a pipe cutting device for water conservancy projects of the utility model;

[0016] Figure 2 This is a schematic diagram of the installation structure of a lifting frame, a lifting sleeve and a turntable of a pipe cutting device for water conservancy engineering of the utility model;

[0017] Figure 3 This is a cross-sectional view of the installation structure of a rotating circular frame and a motor of a pipe cutting device for water conservancy engineering of the utility model;

[0018] Numbers in the figure: 1. base; 2. fixed support frame; 3. support frame; 4. lifting frame; 5. transmission plate; 6. pipe wall clamp; 7. fixed round frame; 8. rotating round frame; 9. cutting machine; 10. lifting sleeve; 11. adjusting screw; 12. turntable; 13. motor; 14. worm; 15. worm wheel; 16. transmission gear; 17. driven gear ring; 18. hydraulic press; 19. hydraulic rod. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] Example 1 Please refer to Figure 1-Figure 3 , the utility model provides a technical solution:

[0021] A pipe cutting device for water conservancy projects comprises a base 1, a fixed support frame 2 and a fixed circular frame 7, the left and right sides of the upper end of the base 1 are fixedly connected with the fixed support frame 2, the upper outer side of the fixed support frame 2 is fixedly connected with a support frame 3, the upper side of the support frame 3 is slidably connected with a lifting frame 4, the front and rear side walls of the lifting frame 4 and the fixed support frame 2 are rotatably connected with a transmission plate 5, the inner end of the transmission plate 5 is rotatably connected with a pipe wall clamping plate 6, a lifting sleeve 10 is fixedly connected at the middle position of the upper end of the lifting frame 4, the inner side of the lifting sleeve 10 is spirally connected with an adjusting screw 11, the adjusting screw 11 is rotatably connected to the support frame 3, the upper end of the adjusting screw 11 is fixedly connected with a turntable 12, there are eight pipe wall clamping plates 6, and the pipe at the lower end The wall clamp 6 is fixedly connected to the fixed support frame 2, and the pipe wall clamp 6 at the upper end is fixedly connected to the lifting frame 4. The pipe wall clamp 6 is arranged in a square array. The rotating action of the turntable 12 can rotate the adjusting screw 11, and the lifting frame 4 can be limited by the action of the side rod of the support frame 3, so that the lifting sleeve 10 can drive the lifting frame 4 to move up and down, and with the lifting action of the lifting frame 4, the transmission plate 5 can be driven to rotate, so that the four pipe wall clamps 6 can always maintain the square array arrangement, so that the four pipe wall clamps 6 can stably clamp the two sides of the cutting part of the water conservancy project pipeline, so as to avoid deformation and offset during the pipeline cutting process.

[0022] Example 2 Please refer to Figure 1 and Figure 3The difference between this embodiment and the embodiment 1 is that: a fixed circular frame 7 is fixedly connected to the middle position of the upper end of the base 1, a rotating circular frame 8 is rotatably connected to the inner side of the fixed circular frame 7, a cutting machine 9 is provided on the inner side of the rotating circular frame 8, a motor 13 is fixedly connected to the lower right side of the front end of the fixed circular frame 7, a worm 14 is fixedly connected to the rear end of the output shaft of the motor 13, a worm wheel 15 is meshedly connected to the upper end of the worm 14, and the worm wheel 15 is rotatably connected to the fixed circular frame 7, a transmission gear 16 is rotatably connected to the lower side of the inner front end of the fixed circular frame 7, the transmission gear 16 is fixedly connected to the worm wheel 15, a driven gear ring 17 is meshedly connected to the rear side of the transmission gear 16, and the driven gear ring 17 is fixedly connected to the rotating circular frame 8 Then, a hydraulic press 18 is fixedly connected to the inner upper end of the rotating circular frame 8, and a hydraulic rod 19 is sealedly connected to the lower end of the hydraulic press 18. The hydraulic rod 19 is fixedly connected to the cutting machine 9. The worm 14 can drive the worm wheel 15 to rotate by rotating the motor 13, so that the transmission gear 16 can drive the driven gear ring 17 to rotate, and then the rotating circular frame 8 can be rotated, so that the cutting machine 9 can perform circumferential cutting processing around the cutting line of the pipeline, without manually adjusting the pipeline cutting angle, thereby improving the convenience of cutting processing of large-diameter pipelines, and the hydraulic press 18 can make the hydraulic rod 19 drive the cutting machine 9 to move, so as to facilitate cutting processing of pipelines of different diameters.

[0023] Working principle of the utility model: when the device is in use, the adjusting screw 11 can be rotated by the rotation of the turntable 12, and the lifting frame 4 can be limited by the action of the side rod body of the support frame 3, so that the lifting sleeve 10 can drive the lifting frame 4 to move up and down, and with the lifting action of the lifting frame 4, the transmission plate 5 can be driven to rotate, so that the four pipe wall clamps 6 can always maintain a square array arrangement, so that the four pipe wall clamps 6 can stably clamp the two sides of the cutting part of the water conservancy project pipeline to avoid deformation and offset during the pipeline cutting process, and the worm 14 can drive the worm wheel 15 to rotate by rotating the motor 13, so that the transmission gear 16 can drive the driven gear ring 17 to rotate, and then the rotating circular frame 8 can rotate, so that the cutting machine 9 can perform circumferential cutting around the cutting line of the pipeline, without manually adjusting the pipeline cutting angle, improving the convenience of cutting large-diameter pipelines, and the hydraulic rod 19 can drive the cutting machine 9 to move through the action of the hydraulic press 18, so as to facilitate cutting and processing of pipelines of different calibers.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pipe cutting device for water conservancy engineering, comprising a base (1), a fixed support frame (2) and a fixed circular frame (7), characterized in that: The left and right sides of the upper end of the base (1) are fixedly connected to fixed support frames (2), the outer side of the upper end of the fixed support frame (2) is fixedly connected to a support frame (3), the upper side of the support frame (3) is slidably connected to a lifting frame (4), the front and rear side walls of the lifting frame (4) and the fixed support frame (2) are rotatably connected to a transmission plate (5), the inner end of the transmission plate (5) is rotatably connected to a pipe wall clamp (6), a fixed circular frame (7) is fixedly connected to the middle position of the upper end of the base (1), the inner side of the fixed circular frame (7) is rotatably connected to a rotating circular frame (8), and a cutting machine (9) is provided on the inner side of the rotating circular frame (8).

2. The pipe cutting device for water conservancy engineering according to claim 1, characterized in that: A lifting sleeve (10) is fixedly connected to the middle position of the upper end of the lifting frame (4); an adjusting screw (11) is spirally connected to the inner side of the lifting sleeve (10); the adjusting screw (11) is rotationally connected to the support frame (3); and a rotating disk (12) is fixedly connected to the upper end of the adjusting screw (11).

3. The pipe cutting device for water conservancy engineering according to claim 1, characterized in that: There are eight tube wall clamps (6), the tube wall clamps (6) at the lower end are fixedly connected to the fixed support frame (2), and the tube wall clamps (6) at the upper end are fixedly connected to the lifting frame (4), and the tube wall clamps (6) are arranged in a square array.

4. The pipe cutting device for water conservancy engineering according to claim 1, characterized in that: A motor (13) is fixedly connected to the lower right side of the front end of the fixed circular frame (7); a worm (14) is fixedly connected to the rear end of the output shaft of the motor (13); a worm wheel (15) is meshingly connected to the upper end of the worm wheel (14); and the worm wheel (15) is rotationally connected to the fixed circular frame (7).

5. The pipe cutting device for water conservancy engineering according to claim 1, characterized in that: A transmission gear (16) is rotatably connected to the lower side of the inner front end of the fixed circular frame (7), the transmission gear (16) is fixedly connected to the worm gear (15), the rear side of the transmission gear (16) is meshingly connected to a driven gear ring (17), and the driven gear ring (17) is fixedly connected to the rotating circular frame (8).

6. The pipe cutting device for water conservancy engineering according to claim 1, characterized in that: The upper inner end of the rotating circular frame (8) is fixedly connected to a hydraulic press (18), the lower end of the hydraulic press (18) is sealedly connected to a hydraulic rod (19), and the hydraulic rod (19) is fixedly connected to the cutting machine (9).

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