Oblique angle cutting equipment for rectangular square tube of electric power iron tower
By introducing angle scale lines and driving components into the rectangular square tube angle cutting equipment of the power tower, automatic adjustment and observation of cutting angle is achieved, and the problem of low efficiency of traditional measurement marking is solved, and operability and safety are improved.
Patent Information
- Application Number
- CN202422431372.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-09
AI Technical Summary
The existing electric tower rectangular square tube angle cutting equipment is time-consuming and labor-intensive, and the traditional measurement and scribe method is inefficient, resulting in poor operability.
The fixed ring with angled ticks and a cutting disc driven by the drive assembly are adopted, combined with special-shaped sliders and pointers to automatically adjust and observe the cutting angle, replacing the traditional scale measuring scribing.
The operationality of the rectangular square tube angle cutting equipment of the electric tower is improved, the steps of manual measurement and marking are reduced, and the cutting efficiency and safety are improved.
Smart Images
Figure CN223160143U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cutting devices, in particular to a bevel cutting device for rectangular square tubes of power transmission towers. Background Art
[0002] A power transmission tower is a facility for supporting overhead lines during high-voltage overhead line power transmission. It is mainly a steel structure building. During the construction of a power transmission tower, bevel cutting is required for some steel components such as rectangular square tubes to facilitate subsequent docking and splicing operations. The existing main method for bevel cutting of rectangular square tubes requires operators to first measure and mark the angle on the steel pipe according to the cutting angle, and then use a cutting machine to cut the steel pipe along the marked position. Such an operation method is time-consuming and laborious, resulting in poor operability of the device. Content of the Utility Model
[0003] To solve the above technical problems, the utility model provides a bevel cutting device for rectangular square tubes of power transmission towers, which can facilitate the adjustment of the cutting angle of the cutting machine body, and at the same time facilitate the observation and understanding of the cutting angle of the cutting machine body, replace the traditional operation method of measuring and marking with a scale, and improve the operability of the device.
[0004] A bevel cutting device for rectangular square tubes of power transmission towers of the utility model comprises a bottom box, a fixed ring, a cutting disc, a fixed support, a connecting seat, a cutting machine body, a special-shaped slider, a driving component and a clamping component. The fixed ring is fixedly installed on the upper end face of the bottom box, and angle scale lines are provided on the fixed ring. The cutting disc is rotatably installed inside the fixed ring and is drivingly connected with the driving component. The driving component is installed inside the bottom box, and the clamping component is installed on the bottom box. A cutting groove is provided on the upper end face of the cutting disc. The fixed support is fixedly installed at the rear of the cutting disc. The connecting seat is hinged to the fixed support. The cutting machine body is fixedly installed on the upper end of the connecting seat. The special-shaped slider is fixedly installed at the front of the cutting disc and is slidably connected with the fixed ring. A pointer is provided on the special-shaped slider. The fixed ring rotates under the drive of the driving component. Through the cooperation of the fixed support and the connecting seat, the cutting machine body rotates, so as to facilitate the adjustment of the cutting angle of the cutting machine body. Through the cooperation of the pointer on the special-shaped slider, it is convenient to observe and understand the cutting angle of the cutting machine body, replace the traditional operation method of measuring and marking with a scale, and improve the operability of the device.
[0005] Preferably, the driving assembly includes a first shaft seat, a rotating shaft, a worm gear, a worm and a first hand wheel. The first shaft seat is fixedly installed at the bottom inside the bottom case. The rotating shaft is rotatably installed on the first shaft seat. The upper end of the rotating shaft passes through the upper end face of the bottom case and is fixedly connected to the bottom end face of the cutting disc. The worm gear is fixedly installed on the rotating shaft. The worm is rotatably installed inside the bottom case, and the worm meshes with the worm gear. The front end of the worm passes through the front end face of the bottom case and is fixedly connected to the first hand wheel. By turning the first hand wheel, the worm drives the worm gear to rotate, so that the rotating shaft drives the cutting disc to rotate, which is convenient for driving the rotation of the cutting disc. At the same time, it also has the characteristic of self-locking, improving the reliability of the device and the convenience of operation.
[0006] Preferably, the clamping assembly includes two groups of fixed plates, multiple groups of second shaft seats, two groups of lead screws, two groups of second hand wheels, two groups of sliding seats and two groups of clamping plates. The two groups of fixed plates are symmetrically and fixedly installed on the upper end face of the bottom case. The fixed plates are provided with sliding grooves. Multiple groups of second shaft seats are fixedly installed on the outer end faces of the two groups of fixed plates in groups of two. The two groups of lead screws penetrate and are rotatably installed in the two groups of second shaft seats on the same side symmetrically from left to right. The two groups of second hand wheels are respectively fixedly connected to the front ends of the two groups of lead screws. The two groups of sliding seats are respectively threadedly connected to the two groups of lead screws. The two groups of clamping plates are respectively fixedly installed on the upper end faces of the two groups of sliding seats, and the two groups of clamping plates are respectively slidably connected to the two groups of sliding grooves. First, place the rectangular square tube in the sliding grooves of the two groups of fixed plates, and then turn the second hand wheel. Under the cooperation of the lead screw, the sliding seat drives the clamping plate to move backward. Under the cooperation of the fixed plate, the rectangular square tube can be fixedly clamped, reducing the occurrence of offset of the rectangular square tube during cutting and improving the reliability of the device.
[0007] Preferably, it further includes two groups of protective covers. The two groups of protective covers are respectively installed on the outer end faces of the two groups of fixed plates. The two groups of second shaft seats on the same side are both inside the protective covers. The front ends of the two groups of lead screws rotatably pass through the front end faces of the two groups of protective covers. The upper end face of the protective cover is communicated with a limiting groove. The two groups of sliding seats respectively penetrate and are slidably installed in the two groups of limiting grooves. By setting the protective cover, the transmission connection between the lead screw and the sliding seat can be effectively protected, reducing the occurrence of injury caused by accidental contact by the operator and improving the safety of the device during use.
[0008] Preferably, it further includes a pressure rod, and the pressure rod is fixedly installed on the cutting machine body. By setting the pressure rod and through the cooperation of the fixed support and the connecting seat, it is convenient to lift and lower the cutting machine body, saving time and effort and improving the operability of the device.
[0009] Preferably, there are handle grips on both the left and right end faces of the bottom case. By setting the handle grips on the bottom case, it is convenient to move and carry the device, further improving the convenience of device operation.
[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: Place the rectangular square tube in the sliding grooves of the two groups of fixing plates, and then turn the second handwheel. With the cooperation of the lead screw, the sliding seat drives the clamping plate to move backward. With the cooperation of the fixing plates, the rectangular square tube is fixedly clamped. Then turn the first handwheel to drive the worm to drive the worm wheel to rotate, so that the rotating shaft drives the cutting disc to rotate. With the cooperation of the fixed support and the connecting seat, the cutting machine body rotates. According to the angle required for the bevel cutting of the rectangular square tube, the pointer on the special-shaped slider points to the corresponding position of the angle scale line of the fixed ring. Then press the pressure bar, and with the cooperation of the fixed support and the connecting seat, the cutting machine body descends. When the cutting wheel on the cutting machine body comes into contact with the cutting groove on the cutting disc, the bevel cutting operation of the rectangular square tube is completed, replacing the traditional operation method of measuring and scribing with a scale, and improving the operability of the device. Description of the Drawings
[0011] Figure 1 is a schematic structural diagram of the present utility model;
[0012] Figure 2 is a schematic structural diagram of the partial axonometric view of the present utility model;
[0013] Figure 3 is a schematic structural diagram of the partial exploded sectional axonometric view of the present utility model;
[0014] Reference numerals in the drawings: 1, bottom box; 2, fixed ring; 3, cutting disc; 4, fixed support; 5, connecting seat; 6, cutting machine body; 7, special-shaped slider; 8, first shaft seat; 9, rotating shaft; 10, worm wheel; 11, worm; 12, first handwheel; 13, fixing plate; 14, second shaft seat; 15, lead screw; 16, second handwheel; 17, sliding seat; 18, clamping plate; 19, protective cover; 20, pressure bar. Detailed Embodiments
[0015] To facilitate the understanding of the present utility model, the present utility model will be described more comprehensively below with reference to the relevant drawings. The present utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present utility model more thorough and comprehensive. Embodiment 1
[0016] As Figures 1 to 3As shown in the figure, handle are provided on the left and right end faces of the bottom box 1. The fixing ring 2 is fixedly installed on the upper end face of the bottom box 1. Angle scale lines are provided on the fixing ring 2. The cutting disc 3 is rotatably installed inside the fixing ring 2. A cutting groove is provided on the upper end face of the cutting disc 3. The fixed support 4 is fixedly installed at the rear of the cutting disc 3. The connecting seat 5 is hinged to the fixed support 4. The cutting machine body 6 is fixedly installed on the upper end of the connecting seat 5. The special-shaped slider 7 is fixedly installed at the front of the cutting disc 3, and the special-shaped slider 7 is slidably connected to the fixing ring 2. A pointer is provided on the special-shaped slider 7. The first shaft seat 8 is fixedly installed at the bottom inside the bottom box 1. The rotating shaft 9 is rotatably installed on the first shaft seat 8. The upper end of the rotating shaft 9 passes through the upper end face of the bottom box 1 and is fixedly connected to the bottom end face of the cutting disc 3. The worm gear 10 is fixedly installed on the rotating shaft 9. The worm 11 is rotatably installed inside the bottom box 1, and the worm 11 meshes with the worm gear 10. The front end of the worm 11 passes through the front end face of the bottom box 1 and is fixedly connected to the first handwheel 12. Two groups of fixing plates 13 are symmetrically and fixedly installed on the upper end face of the bottom box 1. Chute are provided on the fixing plates 13. Multiple groups of second shaft seats 14 are fixedly installed on the outer end faces of the two groups of fixing plates 13 in units of two groups. Two groups of lead screws 15 penetrate and are rotatably installed on the two groups of second shaft seats 14 on the same side symmetrically from left to right. Two groups of second handwheels 16 are respectively fixedly connected to the front ends of the two groups of lead screws 15. Two groups of sliding seats 17 are respectively threadedly connected to the two groups of lead screws 15. Two groups of clamping plates 18 are respectively fixedly installed on the upper ends of the two groups of sliding seats 17, and the two groups of clamping plates 18 are respectively slidably connected to the two groups of chute. Two groups of protective covers 19 are respectively installed on the outer end faces of the two groups of fixing plates 13. The two groups of second shaft seats 14 on the same side are both inside the protective cover 19. The front ends of the two groups of lead screws 15 rotatably pass through the front end faces of the two groups of protective covers 19. A limiting groove is communicated with the upper end face of the protective cover 19. The two groups of sliding seats 17 respectively penetrate and are slidably installed in the two groups of limiting grooves. The pressure rod 20 is fixedly installed on the cutting machine body 6;First, carry the device to the working position area through the handle on the bottom box 1. Then, place the rectangular square tube in the sliding grooves of the two groups of fixed plates 13. Next, turn the second handwheel 16. With the cooperation of the lead screw 15, the sliding seat 17 drives the clamping plate 18 to move backward. With the cooperation of the fixed plate 13, the rectangular square tube is fixedly clamped. Then, turn the first handwheel 12, so that the worm 11 drives the worm gear 10 to rotate, and then the rotating shaft 9 drives the cutting disc 3 to rotate. With the cooperation of the fixed support 4 and the connecting seat 5, the cutting machine body 6 rotates. According to the angle required for cutting the corner of the rectangular square tube, the pointer on the special-shaped slider 7 points to the corresponding position of the angle scale line of the fixed ring 2. Then, press the pressure bar 20. With the cooperation of the fixed support 4 and the connecting seat 5, the cutting machine body 6 descends. When the cutting wheel on the cutting machine body 6 comes into contact with the cutting groove on the cutting disc 3, the bevel cutting operation of the rectangular square tube is completed. After that, by setting the protective cover 19, the transmission connection between the lead screw 15 and the sliding seat 17 can be effectively protected, reducing the occurrence of injuries caused by accidental contact by the operator and improving the safety of the device.
[0017] For the bevel cutting equipment of rectangular square tubes for power transmission towers of the present utility model, its installation method, connection method or setting method are all common mechanical methods, and any implementation that can achieve its beneficial effects can be carried out; the cutting machine body 6 of the bevel cutting equipment of rectangular square tubes for power transmission towers of the present utility model is purchased on the market, and technicians in this industry only need to install and operate it according to the attached operation manual, without the need for technicians in this field to make creative efforts.
[0018] All the technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field to which the present utility model belongs. The terms used in the description of the present utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the present utility model. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0019] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the technical principle of the present utility model, several improvements and modifications can be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.
Claims
1. A rectangular square tube bevel cutting device for a power transmission tower, characterized in that, It includes a bottom box (1), a fixing ring (2), a cutting disc (3), a fixing support (4), a connecting seat (5), a cutting machine body (6), a special-shaped slider (7), a driving component and a clamping component. The fixing ring (2) is fixedly installed on the upper end face of the bottom box (1). Angle graduation lines are provided on the fixing ring (2). The cutting disc (3) is rotatably installed inside the fixing ring (2), and the cutting disc (3) is drivingly connected to the driving component. The driving component is installed inside the bottom box (1). The clamping component is installed on the bottom box (1). A cutting groove is provided on the upper end face of the cutting disc (3). The fixing support (4) is fixedly installed at the rear of the cutting disc (3). The connecting seat (5) is hingedly connected to the fixing support (4). The cutting machine body (6) is fixedly installed on the upper end of the connecting seat (5). The special-shaped slider (7) is fixedly installed at the front of the cutting disc (3), and the special-shaped slider (7) is slidably connected to the fixing ring (2). A pointer is provided on the special-shaped slider (7).
2. The rectangular square tube bevel cutting device for a power transmission tower according to claim 1, characterized in that, The driving component includes a first shaft seat (8), a rotating shaft (9), a worm gear (10), a worm (11) and a first handwheel (12). The first shaft seat (8) is fixedly installed at the bottom inside the bottom box (1). The rotating shaft (9) is rotatably installed on the first shaft seat (8). The upper end of the rotating shaft (9) passes through the upper end face of the bottom box (1) and is fixedly connected to the bottom end face of the cutting disc (3). The worm gear (10) is fixedly installed on the rotating shaft (9). The worm (11) is rotatably installed inside the bottom box (1), and the worm (11) meshes with the worm gear (10). The front end of the worm (11) passes through the front end face of the bottom box (1) and is fixedly connected to the first handwheel (12).
3. The rectangular square pipe bevel cutting device for a power transmission tower according to claim 1, characterized in that, The clamping component includes two groups of fixing plates (13), multiple groups of second shaft seats (14), two groups of lead screws (15), two groups of second handwheels (16), two groups of sliding seats (17) and two groups of clamping plates (18). The two groups of fixing plates (13) are symmetrically and fixedly installed on the upper end face of the bottom box (1) left and right. Chute are provided on the fixing plates (13). Multiple groups of second shaft seats (14) are fixedly installed on the outer end faces of the two groups of fixing plates (13) in units of two groups. The two groups of lead screws (15) penetrate and are rotatably installed on the two groups of second shaft seats (14) on the same side left and right respectively. The two groups of second handwheels (16) are respectively fixedly connected to the front ends of the two groups of lead screws (15). The two groups of sliding seats (17) are respectively threadedly connected to the two groups of lead screws (15). The two groups of clamping plates (18) are respectively fixedly installed on the upper end faces of the two groups of sliding seats (17), and the two groups of clamping plates (18) are respectively slidably connected to the two groups of chute.
4. The rectangular square tube bevel cutting device for a power transmission tower according to claim 1, wherein, It also includes two groups of protective covers (19). The two groups of protective covers (19) are respectively installed on the outer end faces of the two groups of fixing plates (13). The two groups of second shaft seats (14) on the same side are both inside the protective cover (19). The front ends of the two groups of lead screws (15) rotatably pass through the front end faces of the two groups of protective covers (19). A limiting groove is communicated with the upper end face of the protective cover (19). The two groups of sliding seats (17) respectively penetrate and are slidably installed in the two groups of limiting grooves.
5. The rectangular square tube bevel cutting device for a power transmission tower according to claim 1, wherein, It also includes a pressure bar (20). The pressure bar (20) is fixedly installed on the cutting machine body (6).
6. The rectangular square pipe bevel cutting device for a power transmission tower according to claim 1, wherein, Handle grips are provided on the left and right end faces of the bottom box (1).