Multi-angle steel pipe cutting device for electric power engineering

By designing a multi-angle steel pipe cutting device and utilizing the cooperation of positioning blocks and electro-hydraulic actuators, the precise cutting angle adjustment of steel pipes in power engineering was achieved, solving the problems of single angle and low precision in traditional cutting methods and improving cutting efficiency.

CN223932695UActive Publication Date: 2026-02-24SICHUAN JINGRUIHONG ELECTRIC POWER CO LTD
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Patent Information

Application Number
CN202520204697.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-10
Publication Date
2026-02-24
Estimated Expiration
2035-02-10

AI Technical Summary

Technical Problem

Traditional steel pipe cutting methods have a single cutting angle and low precision, making it difficult to meet the multi-angle cutting needs of power engineering.

Method used

A multi-angle steel pipe cutting device was designed, comprising a cutting table, a cutting frame, a drive motor, a positioning block, and an adjustment structure. Through the rotational connection of the positioning block and the connecting rod, combined with the design of the electro-hydraulic push rod and the angle line, the cutting angle can be precisely adjusted.

Benefits of technology

It enables multi-angle cutting of steel pipes in power engineering, improving cutting accuracy and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223932695U_ABST
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Abstract

The utility model relates to the technical field of steel pipe cutting, and discloses a multi-angle steel pipe cutting device for electric power engineering, which comprises a cutting table, one end of the upper surface of the cutting table is welded with a cutting frame, the inner side of the cutting frame is provided with a driving motor, and the shaft end of the driving motor is detachably provided with a cutting disc. A positioning block is arranged above the cutting table, and a positioning groove is horizontally formed in the middle of the positioning block in a penetrating mode. The adjusting structure is used for adjusting the cutting angle of the steel pipe. The connecting rods on the front side and the rear side of the positioning block are rotationally connected with the front side and the rear side of the fixing frame, the corresponding controller controls the second electric-hydraulic push rod to work, the end, away from the fixing frame, of the positioning block can be driven to rotate up and down, and the connecting rod on the outer side of the positioning block can drive the pointer to rotate on the outer side of the fixing frame. And through angle lines on the outer side of the fixing frame, workers can conveniently and accurately adjust the rotating angle of the positioning block according to the cutting angle of the pipe.
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Description

Technical Field

[0001] This utility model relates to the field of steel pipe cutting technology, specifically a multi-angle steel pipe cutting device for power engineering. Background Technology

[0002] In power engineering construction, steel pipes are an important structural material, and their cutting quality and efficiency directly affect the progress and quality of the project.

[0003] The inventors discovered that at least the following problems remain unsolved in the existing technology: traditional steel pipe cutting methods mostly rely on manual operation or simple mechanical devices, which have problems such as single cutting angle and low cutting accuracy.

[0004] Therefore, we propose a multi-angle steel pipe cutting device for power engineering, which can solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a multi-angle steel pipe cutting device for power engineering, which solves the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-angle steel pipe cutting device for power engineering, comprising a cutting table, a cutting frame welded to one end of the upper surface of the cutting table, a drive motor disposed inside the cutting frame, a cutting disc detachably mounted on the shaft end of the drive motor, a positioning block disposed above the cutting table, and a positioning groove horizontally penetrating the middle of the positioning block; an adjustment structure for adjusting the cutting angle of the steel pipe, the adjustment structure comprising a fixed frame and a second electro-hydraulic push rod, the fixed frame welded to the upper surface of the cutting table and close to the cutting frame, connecting rods fixedly mounted on the front and rear sides of one end of the positioning block, the connecting rods on the front and rear sides of the positioning block being rotatably connected to the upper ends of the front and rear sides of the fixed frame via bearings, the telescopic end of the second electro-hydraulic push rod being hinged to the bottom side of the positioning block away from the fixed frame, the end of the second electro-hydraulic push rod away from the positioning block being hinged to the upper surface of the cutting table, a pointer fixedly mounted on the end of the connecting rod placed outside the fixed frame, and angle lines engraved on the upper ends of the front and rear sides of the fixed frame.

[0007] As an optional solution to the technical solution of this application, a first electro-hydraulic actuator is fixedly connected to the middle of the upper surface of the cutting frame, and the telescopic end of the first electro-hydraulic actuator is fixedly connected to the middle of the upper surface of the mounting plate.

[0008] As an optional solution to the technical solution of this application, the drive motor is fixedly connected to the middle of the bottom side of the mounting plate, and the size of the cutting disc matches that of the cutting frame.

[0009] As an optional solution to the technical solution of this application, a lead screw is vertically threaded through and connected to both sides of the inner wall of the top of the positioning groove, and a knob is fixedly installed at one end of the lead screw located on the outside of the positioning block.

[0010] As an optional solution to the technical solution of this application, a fixing block is fixedly installed at one end of the lead screw placed inside the positioning groove, and the fixing block matches the size of the positioning groove.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: the connecting rods on the front and rear sides of the positioning block are rotatably connected to the front and rear sides of the fixing frame. The second electro-hydraulic push rod is controlled by the corresponding controller to drive the end of the positioning block away from the fixing frame to rotate up and down. The connecting rod on the outside of the positioning block can drive the pointer to rotate on the outside of the fixing frame. The angle line on the outside of the fixing frame makes it convenient for the staff to accurately adjust the rotation angle of the positioning block according to the cutting angle of the pipe. Attached Figure Description

[0012] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0013] Figure 1 This is a front view of a multi-angle steel pipe cutting device for power engineering according to the present invention.

[0014] Figure 2 This is a rear view of a multi-angle steel pipe cutting device for power engineering according to the present invention;

[0015] Figure 3 This is a right-side view of a multi-angle steel pipe cutting device for power engineering according to this utility model.

[0016] In the diagram: 1. Cutting table; 11. Cutting frame; 12. First electro-hydraulic actuator; 13. Mounting plate; 14. Drive motor; 15. Cutting disc; 16. Positioning block; 17. Positioning groove; 2. Fixing frame; 21. Connecting rod; 22. Second electro-hydraulic actuator; 23. Pointer; 24. Angle line; 25. Knob; 26. Lead screw; 27. Fixing block. Detailed Implementation

[0017] Please see Figures 1-3This utility model provides a technical solution: a multi-angle steel pipe cutting device for power engineering, including a cutting table 1, a cutting frame 11 welded to one end of the upper surface of the cutting table 1, a drive motor 14 arranged inside the cutting frame 11, a cutting disc 15 detachably installed on the shaft end of the drive motor 14, the cutting disc 15 matching the size of the cutting frame 11, a first electro-hydraulic push rod 12 fixedly connected to the middle of the upper surface of the cutting frame 11, the telescopic end of the first electro-hydraulic push rod 12 fixedly connected to the middle of the upper surface of the mounting plate 13, the drive motor 14 fixedly connected to the middle of the bottom side of the mounting plate 13, a positioning block 16 arranged above the cutting table 1, a positioning groove 17 horizontally opened through the middle of the positioning block 16, a lead screw 26 vertically threaded through and threaded to both sides of the inner wall of the top of the positioning groove 17, a knob 25 fixedly installed at one end of the lead screw 26 outside the positioning block 16, and a fixing block 27 fixedly installed at one end of the lead screw 26 inside the positioning groove 17, the fixing block 27 matching the size of the positioning groove 17.

[0018] In this technical solution, the positioning groove 17 penetrating the middle of the positioning block 16 can be used to position the pipe. When the operator rotates the knob 25 above the positioning block 16, the screw 26 can be rotated, thereby driving the fixing block 27 to fix the pipe inside the positioning groove 17. The corresponding controller controls the drive motor 14 to work, which can drive the cutting disc 15 to rotate and control the first electro-hydraulic push rod 12 to work. The mounting plate 13 can push the rotating cutting disc 15 to move downward inside the cutting frame 11, further cutting the pipe fixed inside the positioning groove 17.

[0019] In this embodiment, the adjustment structure is used to adjust the cutting angle of the steel pipe. The adjustment structure includes a fixed frame 2 and a second electro-hydraulic push rod 22. The fixed frame 2 is welded to the upper surface of the cutting table 1 and close to the cutting frame 11. Connecting rods 21 are fixedly installed on the front and rear sides of one end of the positioning block 16. The connecting rods 21 on the front and rear sides of the positioning block 16 are rotatably connected to the upper ends of the front and rear sides of the fixed frame 2 through bearings. The telescopic end of the second electro-hydraulic push rod 22 is hinged to the bottom side of the positioning block 16 away from the fixed frame 2. The end of the second electro-hydraulic push rod 22 away from the positioning block 16 is hinged to the upper surface of the cutting table 1.

[0020] In this technical solution, the connecting rods 21 on the front and rear sides of the positioning block 16 are rotatably connected to the front and rear sides of the fixed frame 2. The second electro-hydraulic push rod 22 is controlled by the corresponding controller to drive the end of the positioning block 16 away from the fixed frame 2 to rotate up and down, thereby adjusting the usage angle of the positioning block 16.

[0021] In this embodiment, a pointer 23 is fixedly installed on one end of the connecting rod 21 located outside the fixed frame 2, and angle lines 24 are engraved on the upper ends of both the front and rear sides of the fixed frame 2.

[0022] In this technical solution, when the second electro-hydraulic actuator 22 drives one end of the positioning block 16 to rotate, the connecting rod 21 at the other end of the positioning block 16 can drive the pointer 23 to rotate on the outside of the fixed frame 2, passing through the angle line 24 on the outside of the fixed frame 2, so that the staff can accurately adjust the rotation angle of the positioning block 16 and further accurately adjust the cutting angle of the pipeline.

[0023] When using a multi-angle steel pipe cutting device for power engineering, the connecting rods 21 on both sides of the positioning block 16 are rotatably connected to the front and rear sides of the fixing frame 2. The second electro-hydraulic push rod 22 is controlled by the corresponding controller to drive the end of the positioning block 16 away from the fixing frame 2 to rotate up and down. The connecting rod 21 on the outside of the positioning block 16 can drive the pointer 23 to rotate on the outside of the fixing frame 2. The angle line 24 on the outside of the fixing frame 2 allows the operator to accurately adjust the rotation angle of the positioning block 16 according to the cutting angle of the pipe. The end of the pipe to be cut passes through the positioning groove 17 in the middle of the positioning block 16 and is placed on the cutting disc. Directly below 15, the operator can rotate the knob 25 above the positioning block 16 to drive the lead screw 26 to rotate, thereby driving the fixing block 27 to fix the pipe inside the positioning groove 17. The corresponding controller controls the drive motor 14 to work, which can drive the cutting disc 15 to rotate and control the first electro-hydraulic push rod 12 to work. Through the mounting plate 13, the rotating cutting disc 15 can be pushed to move downward inside the cutting frame 11 to further cut the pipe fixed inside the positioning groove 17. Of course, the pipe can also be fixed in the horizontal positioning groove 17 first, and then the positioning block 16 can be controlled to rotate to adjust the cutting angle of the pipe.

Claims

1. A multi-angle steel pipe cutting device for power engineering, comprising a cutting table (1), characterized in that, A cutting frame (11) is welded to one end of the upper surface of the cutting table (1). A drive motor (14) is provided on the inner side of the cutting frame (11). A cutting disc (15) is detachably installed on the shaft end of the drive motor (14). A positioning block (16) is provided above the cutting table (1). A positioning groove (17) is horizontally opened through the middle of the positioning block (16). Adjustment structure: used to adjust the cutting angle of the steel pipe. The adjustment structure includes a fixed frame (2) and a second electro-hydraulic push rod (22). The fixed frame (2) is welded to the upper surface of the cutting table (1) and close to the cutting frame (11). Connecting rods (21) are fixedly installed on the front and rear sides of one end of the positioning block (16). The connecting rods (21) on the front and rear sides of the positioning block (16) are rotatably connected to the upper ends of the front and rear sides of the fixed frame (2) through bearings. The telescopic end of the second electro-hydraulic push rod (22) is hinged to the bottom side of the positioning block (16) away from the fixed frame (2). The end of the second electro-hydraulic push rod (22) away from the positioning block (16) is hinged to the upper surface of the cutting table (1). A pointer (23) is fixedly installed on the end of the connecting rod (21) placed outside the fixed frame (2). Angle lines (24) are engraved on the upper ends of the front and rear sides of the fixed frame (2).

2. The multi-angle steel pipe cutting device for power engineering according to claim 1, characterized in that: A first electro-hydraulic push rod (12) is fixedly connected to the middle of the upper surface of the cutting frame (11), and the telescopic end of the first electro-hydraulic push rod (12) is fixedly connected to the middle of the upper surface of the mounting plate (13).

3. The multi-angle steel pipe cutting device for power engineering according to claim 1, characterized in that: The drive motor (14) is fixedly connected to the middle of the bottom side of the mounting plate (13), and the cutting disc (15) is matched with the size of the cutting frame (11).

4. The multi-angle steel pipe cutting device for power engineering according to claim 1, characterized in that: The inner wall of the top of the positioning groove (17) is vertically penetrated and threaded with a lead screw (26) on both sides. A knob (25) is fixedly installed on one end of the lead screw (26) outside the positioning block (16).

5. A multi-angle steel pipe cutting device for power engineering according to claim 4, characterized in that: The lead screw (26) is fixedly installed with a fixing block (27) at one end inside the positioning groove (17), and the fixing block (27) matches the size of the positioning groove (17).