Pipeline cutting machine for hydraulic engineering

By designing a pipe cutting machine that can adjust clamp and spray cooling, the problem of difficulty in adapting to pipes in different diameters in the prior art is solved, and flexible adaptability and protection of cutting components are achieved.

CN223114255UActive Publication Date: 2025-07-18SHAOXING TENGYUE CONSTRUCTION ENGINEERING CO LTD
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Patent Information

Application Number
CN202422255637.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-07-18
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

Existing pipeline cutting machines are difficult to flexibly clamp pipes of different diameters, which makes it impossible to adapt to the cutting needs of multiple pipe diameters.

Method used

A pipe cutting machine including a base, a first fixing seat, an electric guide rail, a fixing plate, a mounting plate and an extrusion assembly is designed. Through the cooperation of the electric push rod and a spring, adjustable clamping of pipes of different diameters is achieved, and a spray pipe is equipped for cooling and cleaning.

Benefits of technology

Flexible adaptive clamping of pipes of different diameters is achieved, the suitability of the cutting machine is improved, and the service life of the cutting assembly is extended through spray pipe cooling and cleaning.

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Abstract

The utility model discloses a pipeline cutting machine for hydraulic engineering, and relates to the field of pipeline cutting machines. The utility model provides a pipeline cutting machine for hydraulic engineering, which can adapt to pipelines with different diameters and comprises a base, first fixing seats which are symmetrically distributed are fixedly connected to the base, first electric guide rails which are symmetrically distributed are fixedly connected to the first fixing seats, a fixing plate is slidably connected to the first electric guide rails, and a plurality of first mounting plates are further included. The first mounting plates are fixedly connected to the fixing plate, the remaining first mounting plates are symmetrically and fixedly connected to the first fixing bases, the first mounting plates are in threaded connection with mounting rods, the mounting rods are fixedly connected with second fixing bases, and the first fixing bases are provided with extrusion assemblies. According to the pipeline clamping device, the extrusion assembly drives the mounting rod to move, so that the second fixing seat can clamp pipelines with different diameters, and the pipeline clamping device can flexibly adapt to the pipelines with different diameters.
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Description

Technical Field

[0001] The utility model relates to the field of pipe cutters, in particular to a pipe cutter for water conservancy projects. Background Technique

[0002] Pipes are commonly used components in water conservancy projects. Water supply and drainage can be carried out through pipes. In order to cope with different places, the pipes need to be cut into appropriate lengths, which requires the use of special pipe cutters.

[0003] The patent with the publication number of CN115673408A discloses a pipe cutter, which includes components such as an upper clamping plate, a lower clamping plate and a cutting blade. When cutting a pipe, the pipe is clamped by the upper clamping plate and the lower clamping plate, and then the pipe is cut open by the rotation of the cutting blade. However, because the external shapes of the upper clamping plate and the lower clamping plate of this pipe cutter are fixed, it is difficult to clamp pipes with smaller diameters. It can be seen that this pipe cutter is difficult to flexibly cope with pipes of different diameters. Therefore, a pipe cutter for water conservancy projects that can adapt to pipes of different diameters is now developed. Content of the Utility Model

[0004] In order to overcome the shortcoming that the current pipe cutters are difficult to flexibly clamp pipes of different diameters, the utility model provides a pipe cutter for water conservancy projects that can adapt to pipes of different diameters.

[0005] The technical implementation plan of the utility model is: a pipe cutter for water conservancy projects, which includes a base, symmetrically distributed first fixed seats are fixedly connected to the base, symmetrically distributed first electric guide rails are fixedly connected to the first fixed seats, a fixing plate is slidably connected to the first electric guide rails, a second electric guide rail is slidably connected to the base, a cutting assembly is slidably connected to the second electric guide rail, and further includes a plurality of first mounting plates, the first mounting plates are respectively fixedly connected to the fixing plate, and the remaining first mounting plates are symmetrically fixedly connected to the first fixed seats. Mounting rods are threadedly connected to the first mounting plates, second fixed seats are fixedly connected to the mounting rods, springs are wound between the mounting rods and the adjacent first mounting plates, and extrusion assemblies are arranged on the first fixed seats.

[0006] Preferably, the extrusion assembly includes electric push rods, the number of electric push rods is equal to the number of first fixed seats, the electric push rods are respectively fixedly connected to the first fixed seats, the electric push rods are fixedly connected to a first top frame, the first top frame is in extrusion fit with the two adjacent mounting rods, symmetrically distributed guide rods are fixedly connected to the first top frame, and a second top frame is slidably connected to the guide rods, and the second top frame is in extrusion fit with the adjacent mounting rods.

[0007] Preferably, the pipe cutter for water conservancy projects further includes a collection box, and the collection box is slidably connected to the base.

[0008] Preferably, the pipe cutting machine for water conservancy projects further includes a second mounting plate symmetrically and fixedly connected to the cutting assembly. A spray pipe is fixedly connected between the second mounting plates, and an installation sleeve is fixedly connected to the spray pipe.

[0009] Preferably, the pipe cutting machine for water conservancy projects further includes a protective shell fixedly connected to the second electric guide rail.

[0010] Preferably, the pipe cutting machine for water conservancy projects further includes fixing blocks symmetrically and fixedly connected to the base. A screw rod is rotatably connected between the fixing blocks, and a mounting seat is threadedly connected to the screw rod. The mounting seat is fixedly connected to the second electric guide rail. One of the fixing blocks is fixedly connected with a motor, and the motor is fixedly connected to the screw rod. Beneficial effects

[0011] In the utility model, the extrusion assembly drives the mounting rod to move, so that the second fixing seat can clamp pipes with different diameters, thereby being able to flexibly adapt to pipes with different diameters.

[0012] In the utility model, the spray pipe sprays water to the cutting assembly, which can cool the cutting assembly when the cutting assembly cuts the pipe, and can also wash away the pipe debris attached to the cutting assembly.

[0013] In the utility model, the rotation of the screw rod drives the mounting seat to move, so that the second electric guide rail can drive the cutting assembly to move, and thus the cutting assembly can cut different positions of the pipe. Description of the drawings

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the base, the first electric guide rail and other components of the utility model.

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the mounting plate, the second fixing seat, the spring and other components of the utility model.

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the electric push rod, the first top frame and other components of the utility model.

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the mounting plate, the spray pipe, the installation sleeve and other components of the utility model.

[0019] Figure 6 It is a three-dimensional structural schematic diagram of the fixing block, the mounting seat, the screw rod and other components of the utility model.

[0020] Reference numerals: 1 - base, 2 - first fixed seat, 3 - first electric guide rail, 4 - fixing plate, 5 - second electric guide rail, 6 - cutting assembly, 7 - collection box, 8 - first mounting plate, 9 - second fixed seat, 10 - spring, 11 - mounting rod, 12 - electric push rod, 13 - first top frame, 14 - guide rod, 15 - second top frame, 16 - second mounting plate, 17 - spray pipe, 18 - mounting sleeve, 19 - protective housing, 20 - fixing block, 21 - mounting seat, 22 - screw rod, 23 - motor. Detailed implementation mode

[0021] The present utility model will be specifically described below with reference to the accompanying drawings.

[0022] Embodiment 1: A pipe cutting machine for water conservancy projects, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, includes a base 1, a first fixed seat 2 and a first electric guide rail 3. The front and rear sides of the upper part of the base 1 are fixedly connected with the first fixed seats 2, the left and right sides of the upper part of the first fixed seats 2 are fixedly connected with the first electric guide rails 3, the fixing plates 4 are slidably connected to the first electric guide rails 3, the second electric guide rail 5 is slidably connected to the left side of the upper part of the base 1, and the cutting assembly 6 is slidably connected to the second electric guide rail 5. It further includes eight first mounting plates 8, four of the first mounting plates 8 are respectively fixedly connected to the fixing plates 4, the other four first mounting plates 8 are symmetrically fixedly connected to the two first fixed seats 2, the mounting rods 11 are slidably connected to the first mounting plates 8, the second fixed seats 9 are fixedly connected to the mounting rods 11, the springs 10 are wound between the mounting rods 11 and the adjacent first mounting plates 8, and the extrusion assemblies are arranged on the first fixed seats 2.

[0023] As Figure 1 , Figure 3 and Figure 4 shown, the extrusion assembly includes two electric push rods 12. The two electric push rods 12 are respectively fixedly connected to the two first fixed seats 2. The first top frames 13 are fixedly connected to the telescopic rods of the electric push rods 12. The first top frames 13 are in extrusion fit with the two adjacent mounting rods 11. The guide rods 14 are fixedly connected to the left and right sides of the first top frames 13. The second top frames 15 are slidably connected to the guide rods 14. The second top frames 15 are in extrusion fit with the adjacent mounting rods 11.

[0024] As Figure 1 , Figure 2 , Figure 5 and Figure 6 shown, the pipe cutting machine for water conservancy projects further includes a collection box 7. The collection box 7 is slidably connected to the middle position of the upper part of the base 1.

[0025] When this device is in use, first, the pipeline needs to be installed on the device. Therefore, the first electric guide rail 3 needs to be started first. Driven by the first electric guide rail 3, two adjacent fixing plates 4 will move towards the side away from each other, so that the corresponding first mounting plate 8, spring 10, mounting rod 11 and second fixing seat 9 will move together accordingly. Driven by the mounting rod 11, two adjacent second top frames 15 will move towards the side away from the first fixing seat 2. At this time, the fixing plates 4 open, and the pipeline is placed on the first fixing seat 2, so that the two first fixing seats 2 hold the pipeline. Then, the fixing plates 4 are driven by the first electric guide rail 3 to move in the reverse direction and reset. Driven by the fixing plates 4, the corresponding first mounting plate 8, spring 10, mounting rod 11 and second fixing seat 9 move together accordingly. Then, the second top frame 15 is manually moved in the reverse direction to reset. Then, the electric push rod 12 is turned on. Driven by the telescopic rod of the electric push rod 12, the first top frame 13 drives the guide rod 14 and the second top frame 15 to move towards the side close to the mounting rod 11. Under the pressing of the first top frame 13 and the second top frame 15, the mounting rod 11 moves towards the side close to the adjacent first mounting plate 8, the spring 10 is compressed, and the mounting rod 11 drives the second fixing seat 9 to move in the same direction. In this way, the pipeline can be clamped circumferentially at both ends of the pipeline through the second fixing seat 9. When the second fixing seat 9 clamps the pipeline tightly, the electric push rod 12 is turned off. In this way, pipelines of different diameters can be adapted, and pipelines of different diameters can be clamped. Then, the second electric guide rail 5 and the cutting assembly 6 can be turned on. The cutting assembly 6 is driven by the second electric guide rail 5 to move downward, so that the pipeline is cut by the cutting assembly 6. The debris generated during the cutting process will fall into the collection box 7. Then, the cutting assembly 6 is turned off, and the cutting assembly 6 is driven by the second electric guide rail 5 to move upward to reset. The first top frame 13, the guide rod 14 and the second top frame 15 are driven by the electric push rod 12 to move in the reverse direction to reset. At this time, the mounting rod 11 is released. Under the action of the spring 10, the mounting rod 11 drives the second fixing seat 9 to move in the reverse direction to reset, and the pipeline is released. The electric push rod 12 is turned off, and then the fixing plates 4 are driven by the first electric guide rail 3 to open, and the pipeline is taken out. Then, the fixing plates 4 are driven by the first electric guide rail 3 to move in the reverse direction to reset. The first electric guide rail 3 is turned off, and then the collection box 7 is pulled out, the pipeline debris on the collection box 7 is cleaned, and then the collection box 7 is installed back in place. By pushing the mounting rod 11 with the first top frame 13 and the second top frame 15, the second fixing seat 9 can clamp pipelines of different diameters, so that pipelines of different diameters can be flexibly adapted.

[0026] Embodiment 2: On the basis of Embodiment 1, as Figure 1 and Figure 5As shown in the figure, the pipe cutting machine for water conservancy projects further includes a second mounting plate 16. The number of the second mounting plates 16 is four. The four second mounting plates 16 are symmetrically and fixedly connected to the front and rear sides of the cutting assembly 6. A spray pipe 17 is fixedly connected between two second mounting plates 16 that are symmetrically arranged left and right. An installation sleeve 18 is fixedly connected to the left part of the spray pipe 17.

[0027] As Figure 1 and Figure 5 As shown in the figure, the pipe cutting machine for water conservancy projects further includes a protective housing 19. The protective housing 19 is fixedly connected to the second electric guide rail 5. The protective housing 19 is located above the collection box 7.

[0028] When the cutting assembly 6 cuts the pipe, some pipe debris will adhere to the cutting assembly 6. If the pipe debris is not cleaned, it may cause wear to the cutting assembly 6 when the cutting assembly 6 is used next time. And when the cutting assembly 6 cuts the pipe, the cutting assembly 6 will generate heat due to friction. All these reasons are likely to shorten the service life of the cutting assembly 6. To solve this problem, the installation sleeve 18 can be first connected to an external water supply device with a built-in water pump. Then, when the cutting assembly 6 cuts the pipe, water is injected into the spray pipe 17 through the external water supply device. Thus, not only can the cutting assembly 6 be cooled by the water flow, but also the pipe debris can be washed away by the water flow, so that the pipe debris enters the collection box 7. The purpose of setting the protective housing 19 is to prevent the pipe debris and water splashes from flying. After the cutting is completed and the cutting assembly 6 is reset, the connection between the external water supply device and the installation sleeve 18 can be disconnected. By spraying water on the cutting assembly 6 through the spray pipe 17, the cutting assembly 6 can be cooled when the cutting assembly 6 cuts the pipe, and the pipe debris attached to the cutting assembly 6 can also be washed away.

[0029] As Figure 1 and Figure 6 As shown in the figure, the pipe cutting machine for water conservancy projects further includes two fixing blocks 20. The two fixing blocks 20 are respectively fixedly connected to the front and rear sides of the upper left part of the base 1. A screw rod 22 is rotatably connected between the two fixing blocks 20. An installation seat 21 is threadedly connected to the screw rod 22. The installation seat 21 is fixedly connected to the second electric guide rail 5. A motor 23 is fixedly connected to the front part of the front fixing block 20. The output shaft of the motor 23 is fixedly connected to the screw rod 22.

[0030] In order to facilitate the cutting assembly 6 to cut different parts of the pipe, the motor 23 can be started. Driven by the output shaft of the motor 23, the screw rod 22 starts to rotate. Thus, the screw rod 22 can drive the installation seat 21 and the second electric guide rail 5 to move. The second electric guide rail 5 can then drive the cutting assembly 6 to move in the front and rear directions. In this way, the position of the cutting assembly 6 can be adjusted, so that the cutting assembly 6 can cut different positions of the pipe. After adjusting the position of the cutting assembly 6, the motor 23 can be turned off.

[0031] The above are only examples of the implementation of the present utility model and are not intended to limit the present utility model. Any equivalent replacement made within the principle of the present utility model shall be included within the protection scope of the present utility model. The content not elaborated in detail in the present utility model belongs to the well-known prior art within the technical field of this specialty.

Claims

1. A pipe cutting machine for water conservancy projects, comprising a base (1), symmetrically distributed first fixed seats (2) are fixedly connected to the base (1), symmetrically distributed first electric guide rails (3) are fixedly connected to the first fixed seats (2), a fixing plate (4) is slidably connected to the first electric guide rails (3), a second electric guide rail (5) is slidably connected to the base (1), and a cutting assembly (6) is slidably connected to the second electric guide rail (5), characterized in that: It also includes a plurality of first mounting plates (8), the first mounting plates (8) are respectively fixedly connected to the fixing plate (4), and the remaining first mounting plates (8) are symmetrically fixedly connected to the first fixing seat (2). A mounting rod (11) is threadedly connected to the first mounting plate (8), a second fixing seat (9) is fixedly connected to the mounting rod (11), and a spring (10) is wound between the mounting rod (11) and the adjacent first mounting plate (8). An extrusion assembly is provided on each of the first fixing seats (2).

2. The pipe cutting machine for water conservancy projects according to claim 1, characterized in that: The extrusion assembly includes electric push rods (12). The number of electric push rods (12) is equal to the number of first fixing seats (2). The electric push rods (12) are respectively fixedly connected to the first fixing seats (2). The electric push rod (12) is fixedly connected to a first top frame (13). The first top frame (13) is in extrusion fit with the two adjacent mounting rods (11). The first top frame (13) is fixedly connected with symmetrically distributed guide rods (14). A second top frame (15) is slidably connected to the guide rods (14). The second top frame (15) is in extrusion fit with the adjacent mounting rod (11).

3. The pipe cutting machine for water conservancy projects according to claim 2, characterized in that: It also includes a collection box (7), and the collection box (7) is slidably connected to the base (1).

4. The pipe cutting machine for water conservancy projects according to claim 3, characterized in that: It also includes a second mounting plate (16). The second mounting plates (16) are symmetrically fixedly connected to the cutting assembly (6). A spray pipe (17) is fixedly connected between the second mounting plates (16). The spray pipe (17) is fixedly connected with a mounting sleeve (18).

5. The pipe cutting machine for water conservancy projects according to claim 4, characterized in that: It also includes a protective shell (19), and the protective shell (19) is fixedly connected to the second electric guide rail (5).

6. The pipe cutting machine for water conservancy projects according to claim 5, characterized in that: It also includes fixing blocks (20). The fixing blocks (20) are symmetrically fixedly connected to the base (1). A screw rod (22) is rotatably connected between the fixing blocks (20). A mounting seat (21) is threadedly connected to the screw rod (22). The mounting seat (21) is fixedly connected to the second electric guide rail (5). One of the fixing blocks (20) is fixedly connected with a motor (23), and the motor (23) is fixedly connected to the screw rod (22).

Citation Information

Patent Citations

  • Pipeline cutting machine

    CN115673408A