Multi-wheel tensioning wire cutting equipment

Abstract

The multi-wheel tensioning wire cutting equipment comprises a base, a lifting seat, a saddle, a supporting frame and a cutting wire, a guide rod is arranged on the outer wall of the top of the base, the lifting seat is connected to the outer portion of the guide rod in a sliding and sleeving mode, a middle guide wheel is rotationally connected to the inner wall of the lifting seat through a bearing, and a top seat is fixedly arranged on the outer wall of the top end of the guide rod; a plurality of upper guide wheels are rotationally connected to the outer wall of the top seat through bearings, a moving vehicle slides on the top of the vehicle seat, a transmission block is fixedly arranged at the bottom of the moving vehicle, and a transmission box is fixedly arranged on the outer wall of the top of the vehicle seat. The transmission motor can drive the gear ring to rotate to be meshed with the gear, the gear can drive the screw rod to rotate to be in threaded connection with the transmission block, the transmission block can drive the moving trolley to move towards the base, the lifting seat can descend due to the dead weight, and the cutting line can be tensioned through circulating lifting. The situation that cutting cannot be conducted due to the fact that the tensioning degree of the cutting line is not enough is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater cutting equipment, in particular to a multi-wheel tensioned wire cutting equipment. Background Art

[0002] Underwater rope saw machines are mainly used for operations such as underwater pipeline cutting, decommissioning of abandoned platforms, and cutting of underwater steel structures, and can also be used for cutting operations such as decommissioning of nuclear facilities.

[0003] For example, an underwater internal cutting system with the publication number CN211331599U and the publication date of August 25, 2020. The system includes a fixing frame placed on the top opening end of a pile pipe. The fixing frame suspends a bracket hoisted inside the pile pipe through a towing cable. A diamond wire saw cutting machine is installed on the bracket. A bracket is installed vertically or obliquely on the bracket. A moving frame is slidably arranged on the bracket. A pair of driving wheels are symmetrically installed on the left and right of the moving frame. Guide wheels are installed on both sides of the bracket or the moving frame. The saw wire of the diamond wire saw cutting machine bypasses from below the object to be cut on the inner wall of the pile pipe and then winds between the driving wheels and the guide wheels.

[0004] In the above and in the prior art, when the cutting wire rotates driven by the transmission mechanism to cut underwater objects, with the cutting, the tension of the cutting wire will be insufficient. When the tension of the cutting wire is insufficient, the cutting of the object cannot be achieved. Therefore, it is urgent to design a multi-wheel tensioned wire cutting equipment to solve the above problems. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a multi-wheel tensioned wire cutting equipment to solve the above deficiencies in the prior art.

[0006] To achieve the above purpose, the utility model provides the following technical solutions:

[0007] The multi-wheel tensioned wire cutting equipment includes a base, a lifting seat, a vehicle seat, a support frame and a cutting wire. A guide rod is arranged on the outer wall of the top of the base, and the lifting seat is slidably sleeved outside the guide rod. A middle guide wheel is rotatably connected to the inner wall of the lifting seat through a bearing. A top seat is fixedly arranged on the outer wall of the top of the guide rod, and several upper guide wheels are rotatably connected to the outer wall of the top seat through bearings. A moving vehicle slides on the top of the vehicle seat, and a transmission block is fixedly arranged at the bottom of the moving vehicle. A transmission box is fixedly arranged on the outer wall of the top of the vehicle seat, and a transmission motor is fixedly arranged on the outer wall of one side of the transmission box. A gear ring is arranged on the output shaft of the transmission motor. A screw rod is rotatably connected to one side wall of the transmission box, and a gear is arranged at one end of the screw rod located in the transmission box. The gear meshes with the gear ring. The transmission block is threadedly sleeved outside the screw rod.

[0008] Furthermore, a guide seat is fixedly arranged on the top of the seat, and a plurality of guide rollers are arranged at the bottom of the moving vehicle, and the guide rollers are in rolling connection with the top of the guide seat.

[0009] Furthermore, a support seat is fixedly arranged on the outer wall of one side of the guide rod, and a plurality of lower guide wheels are rotatably connected to the outer wall of one side of the support seat.

[0010] Furthermore, buffer springs are arranged on the outer walls of the support seat and the top of the lifting seat, and a front guide wheel is rotatably connected to the outer wall of one side of the support frame.

[0011] Furthermore, a cutting motor is fixedly arranged on the inner wall of the moving vehicle, and a driving main wheel is arranged on the output shaft of the cutting motor.

[0012] Furthermore, a column is fixed to the outer wall of the top of the seat through bolts, and a rear guide wheel is rotatably connected to the outer wall of one side of the column through a bearing.

[0013] Furthermore, the cutting wire is in contact with the driving main wheel, the rear guide wheel, the upper guide wheel, the middle guide wheel, the front guide wheel and the lower guide wheel respectively, and the cutting wire is a closed loop.

[0014] In the above technical solution, the multi-wheel tensioned wire cutting equipment provided by the present utility model

[0015] 1. By arranging the lifting seat, the guide rod, the middle guide wheel and the upper guide wheel, the driving motor can drive the gear ring to rotate and mesh with the gear, the gear can drive the screw rod to rotate and thread with the transmission block, the transmission block can drive the moving vehicle to move towards the base, and due to the self-weight of the lifting seat, the middle guide wheel will be driven to descend to press down the cutting wire, and cyclic lifting can tension the cutting wire, avoiding the situation that the cutting wire cannot be cut due to insufficient tension;

[0016] 2. By arranging the guide seat and the guide rollers, when the moving vehicle moves, the guide rollers will roll on the guide seat, enabling the moving vehicle to move more labor-saving;

[0017] 3. By arranging the buffer springs, when the top seat or the lifting seat descends and presses the buffer springs, the elastic force of the buffer springs can buffer the force of the top seat or the lifting seat pressing down, preventing collision damage and thus avoiding the noise generated by the collision. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model, and those of ordinary skill in the art can also obtain other drawings based on these drawings.

[0019] Figure 1 This is a schematic three-dimensional structure diagram provided for an embodiment of the multi-wheel tensioned wire cutting device of the present utility model.

[0020] Figure 2 This is a schematic side view structure diagram of the interior of the transmission box provided for an embodiment of the multi-wheel tensioned wire cutting device of the present utility model.

[0021] Figure 3 This is a schematic three-dimensional structure diagram of the transmission structure provided for an embodiment of the multi-wheel tensioned wire cutting device of the present utility model.

[0022] Figure 4 This is a schematic top view structure diagram of the interior of the mobile vehicle provided for an embodiment of the multi-wheel tensioned wire cutting device of the present utility model.

[0023] Explanation of reference numerals:

[0024] 1. Lifting seat; 2. Guide rod; 3. Middle guide wheel; 4. Top seat; 5. Upper guide wheel; 6. Seat; 7. Mobile vehicle; 8. Transmission box; 9. Transmission motor; 10. Tooth ring; 11. Screw; 12. Gear; 13. Transmission block; 14. Guide seat; 15. Guide roller; 16. Lower guide wheel; 17. Buffer spring; 18. Support frame; 19. Front guide wheel; 20. Cutting wire; 21. Main transmission wheel; 22. Column; 23. Rear guide wheel; 24. Base; 25. Support; 26. Cutting motor. Detailed implementation manners

[0025] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] As Figures 1-4 shown, the multi-wheel tensioned wire cutting device provided by the embodiment of the present utility model includes a base 24, a lifting seat 1, a seat 6, a support frame 18 and a cutting wire 20. A guide rod 2 is provided on the outer wall of the top of the base 24, and the lifting seat 1 is slidably sleeved outside the guide rod 2. A middle guide wheel 3 is rotatably connected to the inner wall of the lifting seat 1 through a bearing. A top seat 4 is fixedly provided on the outer wall of the top of the guide rod 2, and a plurality of upper guide wheels 5 are rotatably connected to the outer wall of the top seat 4 through bearings. A mobile vehicle 7 slides on the top of the seat 6, and a transmission block 13 is fixedly provided at the bottom of the mobile vehicle 7. A transmission box 8 is fixedly provided on the outer wall of the top of the seat 6, and a transmission motor 9 is fixedly provided on the outer wall of one side of the transmission box 8. A tooth ring 10 is provided on the output shaft of the transmission motor 9. A screw 11 is rotatably connected to one side wall of the transmission box 8, and a gear 12 is provided at one end of the screw 11 located in the transmission box 8. The gear 12 meshes with the tooth ring 10, and the transmission block 13 is threadedly sleeved outside the screw 11.

[0027] The multi-wheel tensioned wire cutting device provided by the utility model includes a base 24, a lifting seat 1, a carriage 6, a support frame 18 and a cutting wire 20. A guide rod 2 is provided on the outer wall of the top of the base 24, and the lifting seat 1 is slidably sleeved outside the guide rod 2. A middle guide wheel 3 is rotatably connected to the inner wall of the lifting seat 1 through a bearing. A top seat 4 is fixedly provided on the outer wall of the top of the guide rod 2, and a plurality of upper guide wheels 5 are rotatably connected to the outer wall of the top seat 4 through bearings. A moving carriage 7 slides on the top of the carriage 6, and a transmission block 13 is fixedly provided at the bottom of the moving carriage 7. A transmission box 8 is fixedly provided on the outer wall of the top of the carriage 6, and a transmission motor 9 is fixedly provided on the outer wall of one side of the transmission box 8. A toothed ring 10 is provided on the output shaft of the transmission motor 9. A screw rod 11 is rotatably connected to the wall of one side of the transmission box 8, and a gear 12 is provided at one end of the screw rod 11 located in the transmission box 8. The gear 12 meshes with the toothed ring 10. The transmission block 13 is threadedly sleeved outside the screw rod 11. Starting the transmission motor 9 to drive the toothed ring 10 to rotate and mesh with the gear 12 can make the gear 12 drive the screw rod 11 to rotate and the transmission block 13 to move, so that the transmission block 13 drives the moving carriage 7 to move towards the base 24. Due to the self-weight of the lifting seat 1, the lifting seat 1 will drive the middle guide wheel 3 to descend, which will tension the cutting wire 20. Then continue to start the cutting motor 26 to drive the cutting wire 20 to rotate to cut underwater objects.

[0028] By setting: the transmission motor 9 can drive the toothed ring 10 to rotate and mesh with the gear 12, which can make the gear 12 drive the screw rod 11 to rotate and thread with the transmission block 13, which can make the transmission block 13 drive the moving carriage 7 to move towards the base 24. Due to the self-weight of the lifting seat 1, it will drive the middle guide wheel 3 to descend and press the cutting wire 20. Circular lifting can tension the cutting wire 20 and avoid the situation that the cutting wire 20 cannot be cut due to insufficient tension.

[0029] In an embodiment provided by the utility model, as Figure 1 and Figure 3 shown, a guide seat 14 is fixedly provided on the top of the carriage 6, and a plurality of guide rollers 15 are provided at the bottom of the moving carriage 7, and the guide rollers 15 are rollingly connected to the top of the guide seat 14. The guide rollers 15 can make the moving carriage 7 move more labor-saving.

[0030] In another embodiment provided by the utility model, as Figure 1 shown, a support 25 is fixedly provided on the outer wall of one side of the guide rod 2, and a plurality of lower guide wheels 16 are rotatably connected to the outer wall of one side of the support 25. The support 25 is used to support and fix the lower guide wheels 16.

[0031] In still another embodiment provided by the utility model, as Figure 1As shown, buffer springs 17 are provided on the outer walls of both the support 25 and the top of the lifting seat 1. A front guide wheel 19 is rotatably connected to the outer wall of one side of the support frame 18. When the top seat 4 or the lifting seat 1 descends to compress the buffer spring 17, the elastic force of the buffer spring 17 can buffer the downward pressure on the top seat 4 or the lifting seat 1.

[0032] In an embodiment provided by the present utility model, as Figure 1 and Figure 4 shown, a cutting motor 26 is fixedly provided on the inner wall of the mobile vehicle 7, and a driving main wheel 21 is provided on the output shaft of the cutting motor 26. The cutting motor 26 can drive the driving main wheel 21 to rotate and drive the cutting wire 20 to rotate.

[0033] In another embodiment provided by the present utility model, as Figure 1 shown, a column 22 is fixed to the outer wall of the top of the seat 6 by bolts, and a rear guide wheel 23 is rotatably connected to the outer wall of one side of the column 22 through a bearing. The column 22 is used to support and fix the rear guide wheel 23.

[0034] In still another embodiment provided by the present utility model, as Figure 1 shown, the cutting wire 20 is in contact with the driving main wheel 21, the rear guide wheel 23, the upper guide wheel 5, the middle guide wheel 3, the front guide wheel 19 and the lower guide wheel 16 respectively, and the cutting wire 20 is a closed loop. The driving main wheel 21, the rear guide wheel 23, the upper guide wheel 5, the middle guide wheel 3, the front guide wheel 19 and the lower guide wheel 16 can play a guiding role for the cutting wire 20.

[0035] Working principle: Start the cutting motor 26 to drive the driving main wheel 21 to rotate. The driving main wheel 21 will drive the cutting wire 20 to rotate. The upper guide wheel 5, the middle guide wheel 3, the lower guide wheel 16, the front guide wheel 19 and the rear guide wheel 23 can guide the cutting wire 20. Since the cutting wire 20 is a closed coil, as the cutting wire 20 rotates, it can cut the underwater objects. Start the driving motor 9 to drive the gear ring 10 to rotate and mesh with the gear 12, which can make the gear 12 drive the screw 11 to rotate and the transmission block 13 to move, so that the transmission block 13 drives the mobile vehicle 7 to move towards the base 24. Due to the self-weight of the lifting seat 1, the lifting seat 1 will drive the middle guide wheel 3 to descend, which will tension the cutting wire 20, and then continue to start the cutting motor 26 to drive the cutting wire 20 to rotate to cut the underwater objects.

[0036] Only some exemplary embodiments of the present utility model are described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. Multi-round tensioned wire cutting equipment, including a base (24), a lifting seat (1), a carriage seat (6), a support frame (18) and a cutting wire (20), characterized in that, On the outer wall of the top of the base (24), a guide rod (2) is provided, and the lifting seat (1) is slidably sleeved outside the guide rod (2). A middle guide wheel (3) is rotatably connected to the inner wall of the lifting seat (1) through a bearing. On the outer wall of the top of the guide rod (2), a top seat (4) is fixedly provided, and several upper guide wheels (5) are rotatably connected to the outer wall of the top seat (4) through bearings. A moving vehicle (7) slides on the top of the vehicle seat (6), and a transmission block (13) is fixedly provided at the bottom of the moving vehicle (7). On the outer wall of the top of the vehicle seat (6), a transmission box (8) is fixedly provided, and a transmission motor (9) is fixedly provided on the outer wall of one side of the transmission box (8). A gear ring (10) is provided on the output shaft of the transmission motor (9). A screw rod (11) is rotatably connected to the wall of one side of the transmission box (8), and a gear (12) is provided at one end of the screw rod (11) located in the transmission box (8). The gear (12) meshes with the gear ring (10). The transmission block (13) is threadedly sleeved outside the screw rod (11).

2. The multi-wheel tensioned wire cutting device according to claim 1, wherein, A guide seat (14) is fixedly provided on the top of the vehicle seat (6). Several guide rollers (15) are provided at the bottom of the moving vehicle (7), and the guide rollers (15) are in rolling connection with the top of the guide seat (14).

3. The multi-wheel tensioned wire cutting device according to claim 2, characterized in that, A support seat (25) is fixedly provided on the outer wall of one side of the guide rod (2), and several lower guide wheels (16) are rotatably connected to the outer wall of one side of the support seat (25).

4. The multi-wheel tensioned wire cutting device according to claim 3, wherein, Buffer springs (17) are provided on the outer walls of the support seat (25) and the top of the lifting seat (1). A front guide wheel (19) is rotatably connected to the outer wall of one side of the support frame (18).

5. The multi-wheel tensioned wire cutting device according to claim 4, characterized in that ,, A cutting motor (26) is fixedly provided on the inner wall of the moving vehicle (7), and a driving main wheel (21) is provided on the output shaft of the cutting motor (26).

6. The multi-wheel tensioned wire cutting device according to claim 5, wherein, A column (22) is fixed to the outer wall of the top of the vehicle seat (6) by bolts, and a rear guide wheel (23) is rotatably connected to the outer wall of one side of the column (22) through a bearing.

7. The multi-wheel tensioned wire cutting device according to claim 6, characterized in that, The cutting wire (20) is in contact with the driving main wheel (21), the rear guide wheel (23), the upper guide wheel (5), the middle guide wheel (3), the front guide wheel (19) and the lower guide wheel (16) respectively, and the cutting wire (20) is a closed loop.

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