Portable lead cutter device for distribution network hot-line work

Abstract

The invention relates to the technical field of shears, discloses a portable lead shearer device for distribution network hot-line work, and solves the problems that an existing lead shearer is inconvenient to carry, a shear head of the existing lead shearer is exposed, the whole device is too long, an operator is easily stabbed by the shear head when carrying the existing lead shearer for work, and potential safety hazards exist. The device comprises a device body, holding pads are fixedly mounted on the upper side and the lower side of the device body, a mounting box is fixedly mounted in the middle of one end of the device body, a motor is fixedly mounted in the mounting box, a moving box is arranged in the middle of the interior of the device body, and two shearing knives are symmetrically and rotationally mounted at one end of the interior of the moving box through two rotating shafts; transmission grooves are formed in the surfaces of the two shear knives, and the front half sections of the two transmission grooves are straight; the lead cutter is convenient to carry, the scissor head is stored in the device, the whole device is prevented from being too long, an operator cannot be stabbed by the scissor head when carrying the lead cutter to work, and the safety is high.

Description

Technical Field

[0001] The invention belongs to the technical field of shears, and in particular relates to a portable lead shear device for live working on a distribution network. Background Art

[0002] The lead cutter device for live distribution network operations is a professional tool used in the power industry to cut wires in a live environment; the device is specially designed for live distribution network operations and has the ability to safely and efficiently complete lead cutting tasks in a live environment; it combines the actual needs of power engineering and adopts advanced technologies and materials to ensure that there is no interference with the power grid during the cutting process while ensuring the safety of operators; the lead cutter device for live distribution network operations is an indispensable professional tool in the power industry; it has the advantages of safety, high efficiency, portability and applicability; by using the device, operators can safely and efficiently complete lead cutting tasks in a live environment, improving work efficiency and quality; however, existing lead cutters are not easy to carry, and their scissor heads are exposed, resulting in the overall length of the device being too long, and operators are easily stabbed by the cutter heads when carrying them to work, posing a safety hazard. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a portable lead cutter device for live distribution network operations, which effectively solves the problem that the existing lead cutters in the above background technology are not easy to carry, the scissor heads are exposed, resulting in the overall length of the device, and the operator is easily stabbed by the cutter head when carrying it to work, posing a safety hazard.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable lead cutter device for live distribution network operation, comprising a device body, grip pads are fixedly installed on the upper and lower sides of the device body, a mounting box is fixedly installed in the middle of one end of the device body, a motor is fixedly installed inside the mounting box, a moving box is provided in the middle of the device body, two shearing knives are symmetrically mounted on one end of the moving box through two rotating shafts, transmission grooves are provided on the surfaces of the two shearing knives, the front halves of the two transmission grooves are straight, and the rear halves of the two transmission grooves are inclined, a first transmission assembly is provided at the output end of the motor, the first transmission assembly is transmission-connected to the moving box, a second transmission assembly is provided inside the moving box, the second transmission assembly is transmission-connected to the two shearing knives, when the motor is running, power is output to the moving box through the first transmission assembly, so that the moving box carries the two shearing knives and moves to the outside of the device body, and when the moving box moves, power is output to the two shearing knives through the second transmission assembly, so that the two shearing knives cut the lead.

[0005] Preferably, the first transmission assembly includes a first shaft, which is fixedly mounted on the output end of the motor, a first sleeve is rotatably mounted on the surface of the first shaft, the first sleeve is fixedly mounted on one end of the device body, and the end of the first shaft away from the motor extends to the interior of the device body and is fixedly mounted with a first bevel gear.

[0006] Preferably, a second bevel gear is meshingly connected to the lower part of the surface of the first bevel gear, a second shaft rod is fixedly installed in the middle part of the second bevel gear, two second shaft sleeves are rotatably installed on the surface of the second shaft rod, the two second shaft sleeves are fixedly connected to the inner wall of the device body through the first fixing block, and worm gears are fixedly installed at both ends of the second shaft rod, and the ends of the two worm gears that are away from each other are rotatably connected to the inside of the device body through the first shaft seat.

[0007] Preferably, the surfaces of the worms are meshingly connected with worm wheels, one side of the two worm wheels is rotatably connected to the inner wall of one end of the device body through a second shaft seat, the other sides of the two worm wheels are fixedly installed with a third shaft rod, the surfaces of the two third shaft rods are rotatably installed with third shaft sleeves, and the two third shaft sleeves are fixedly connected to the interior of the device body through a second fixing block.

[0008] Preferably, a threaded rod is fixedly installed at one end of the third shaft away from the worm gear, and a support block is rotatably installed at one end of the two threaded rods through a third shaft seat, one end of the two support blocks are respectively fixedly connected to the upper and lower inner walls of the device body, and a threaded sleeve is threadedly connected to the surface of the two threaded rods, and the sides of the two threaded sleeves close to each other are fixedly connected to the upper and lower sides of the movable box through a second connecting block.

[0009] Preferably, a first connecting block is fixedly installed on one side of the threaded sleeve away from the second connecting block, a first sliding block is fixedly installed on one end of the two first connecting blocks away from each other, a first sliding groove is opened on the upper and lower inner walls of the device body, and the two first sliding blocks are respectively slidably installed inside the two first sliding grooves.

[0010] Preferably, the second transmission assembly includes a fourth shaft sleeve, which is fixedly mounted on the rear side of the mobile box, a fourth shaft rod is rotatably mounted on the middle part of the fourth shaft sleeve, a transmission gear is fixedly mounted on one end of the fourth shaft rod, a transmission rack is meshingly connected to the lower side of the transmission gear, a support seat is fixedly mounted on the bottom of the transmission rack, and the bottom of the support seat is fixedly connected to the inner bottom of the device body.

[0011] Preferably, one end of the fourth shaft rod away from the transmission gear extends to the interior of the mobile box and is fixedly installed with a turntable, a transmission shaft is rotatably installed on the upper part of the surface of one side of the turntable, a hollow bar is movably sleeved on the surface of the transmission shaft, and second sliders are fixedly installed on the upper and lower ends of the transmission bar through third connecting blocks, and second sliding grooves are opened on the upper and lower inner walls of the mobile box, and two second sliding grooves are respectively slidably installed inside the two second sliding grooves.

[0012] Preferably, a connecting rod is fixedly installed on one side of the hollow bar, a connecting bar is fixedly installed on one end of the connecting rod, and transmission pins are fixedly installed on both ends of one side of the connecting bar, and the two transmission pins are movably inserted into two transmission grooves on the two shearing knives respectively.

[0013] Compared with the prior art, the present invention has the following beneficial effects: (1) When carried, since the two shearing knives are located inside the main body of the device, the overall length of the device can be effectively reduced, and the shearing knives can be prevented from stabbing the operator; when in use, the operator starts the motor inside the installation box to drive the first shaft rod to rotate along the inside of the first shaft sleeve, and when the first shaft rod rotates, it drives the second bevel gear to rotate through the first bevel gear, and when the second bevel gear rotates, it drives the second shaft rod to rotate along the inside of the two second shaft sleeves, and when the second shaft rod rotates, it drives the two worms to rotate along the two first shaft seats, and when the two worms rotate, it drives the two worm wheels to rotate along the two second shaft seats, and when the two worm wheels rotate, it drives the two third shaft rods to rotate along the inside of the two third shaft sleeves; When the two third shaft rods rotate, the two threaded rods are driven to rotate along the two third shaft seats. When the two threaded rods rotate, the two threaded sleeves are driven to move. When the threaded sleeves move, the first slider is driven to slide along the inside of the first slide groove through the first connecting block, thereby increasing the stability of the two threaded sleeves when they move. When the two threaded sleeves move, the moving box is driven to move outward through the second connecting block. When the moving box moves outward, it can drive the two shearing knives to move outward. (2) When the moving box moves, it will also drive the fourth shaft rod to move. When the fourth shaft rod moves, it will drive the transmission gear to move. When the transmission gear moves, it can drive the fourth shaft rod to rotate along the inside of the fourth shaft sleeve through the cooperation of the transmission rack. When the fourth shaft rod rotates, it drives the transmission shaft to rotate inside the hollow bar through the turntable, so as to drive the hollow bar to move outward. When the hollow bar moves, the two second sliding blocks are driven to slide along the inside of the two second sliding grooves through the two third connecting blocks, thereby increasing the stability of the hollow bar when it moves; When the hollow bar moves outward, it will also drive the connecting bar to move through the connecting rod. When the connecting bar moves, it drives the two transmission pins to slide along the inside of the two transmission grooves, so that the two shearing knives can rotate along the two rotating shafts to shear the lead wire. Since the front half of the two transmission grooves are straight and the rear half is inclined, the two shearing knives will not shear until they move to the outside of the device body, thereby ensuring the shearing effect of the device. (3) The wire cutter is easy to carry, and the scissor head is stored inside the device to prevent the device from being too long. The operator will not be injured by the scissor head when carrying the device, and the safety is high. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0015] In the attached picture: Figure 1 This is a schematic structural diagram of a portable lead cutter device for live working on a distribution network according to the present invention; Figure 2 It is a schematic diagram of the front sectional structure of the main body of the device of the present invention; Figure 3 It is a schematic diagram of the internal structure of the mobile box of the present invention; Figure 4 For the present invention Figure 3 A schematic cross-sectional structure diagram of ; Figure 5 It is a schematic diagram of the rear cross-sectional structure of the main body of the device of the present invention; Figure 6 For the present invention Figure 3 The enlarged structural diagram at A in the middle; Figure 7 For the present invention Figure 3 The enlarged structural diagram at B in the middle; In the figure: 1, device body; 2, grip pad; 3, installation box; 4, motor; 5, moving box; 6, shearing knife; 7, transmission slot; 8, rotating shaft; 9, first shaft rod; 10, first shaft sleeve; 11, first bevel gear; 12, second bevel gear; 13, second shaft rod; 14, second shaft sleeve; 15, first fixing block; 16, first shaft seat; 17, second shaft seat; 18, third shaft rod; 19, third shaft sleeve; 20, second fixing block; 21, threaded rod; 22, third shaft seat; 2 3. Support block; 24. First connecting block; 25. First slider; 26. First slide groove; 27. Threaded sleeve; 28. Second connecting block; 29. ​​Turntable; 30. Fourth shaft rod; 31. Fourth shaft sleeve; 32. Transmission gear; 33. Transmission rack; 34. Support seat; 35. Transmission shaft; 36. Hollow bar; 37. Third connecting block; 38. Second slider; 39. Second slide groove; 40. Connecting rod; 41. Connecting bar; 42. Transmission pin; 43. Worm; 44. Worm wheel. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0017] Embodiment 1, by Figures 1 to 7 The present invention comprises a device body 1, grip pads 2 are fixedly installed on the upper and lower sides of the device body 1, an installation box 3 is fixedly installed in the middle of one end of the device body 1, a motor 4 is fixedly installed inside the installation box 3, a moving box 5 is provided in the middle of the inside of the device body 1, two shearing knives 6 are symmetrically installed on one end of the inside of the moving box 5 through two rotating shafts 8, transmission grooves 7 are provided on the surfaces of the two shearing knives 6, the front halves of the two transmission grooves 7 are straight, and the rear halves of the two transmission grooves 7 are inclined, a first transmission component is provided at the output end of the motor 4, the first transmission component is connected to the moving box 5 in transmission, a second transmission component is provided inside the moving box 5, the second transmission component is connected to the two shearing knives 6 in transmission, when the motor 4 is running, power is output to the moving box 5 through the first transmission component, so that the moving box 5 carries the two shearing knives 6 to move to the outside of the device body 1, and when the moving box 5 moves, power is output to the two shearing knives 6 through the second transmission component, so that the two shearing knives 6 cut the lead.

[0018] When carried, since the two shearing knives 6 are located inside the device body 1, the overall length of the device can be effectively reduced, and the shearing knives 6 can be prevented from stabbing the operator; when in use, the operator starts the motor 4 inside the installation box 3 to drive the first transmission assembly to operate, and the first transmission assembly drives the moving box 5 to move outward when it operates, and the moving box 5 can drive the two shearing knives 6 to move outward when it moves outward; When the moving box 5 moves, the two shearing knives 6 will rotate along the two rotating shafts 8 to shear the lead wire through the cooperation of the second transmission assembly and the two transmission grooves 7. Since the front halves of the two transmission grooves 7 are straight and the rear halves are inclined, the two shearing knives 6 will not shear until they move to the outside of the device body 1, thereby ensuring the shearing effect of the device; making the lead wire cutter easy to carry, the scissor head is stored inside the device to avoid the device being too long as a whole, and the operator will not be stabbed by the knife head when carrying it to work, and it has high safety.

[0019] Embodiment 2, on the basis of embodiment 1, the first transmission assembly includes a first shaft rod 9, the first shaft rod 9 is fixedly mounted on the output end of the motor 4, the surface of the first shaft rod 9 is rotatably mounted with a first shaft sleeve 10, the first shaft sleeve 10 is fixedly mounted at one end of the device body 1, the end of the first shaft rod 9 away from the motor 4 extends to the inside of the device body 1 and is fixedly mounted with a first bevel gear 11; the lower part of the surface of the first bevel gear 11 is meshedly connected with a second bevel gear 12, the middle part of the second bevel gear 12 is fixedly mounted with a second shaft rod 13, the surface of the second shaft rod 13 is rotatably mounted with two second shaft sleeves 14, the two second shaft sleeves 14 are fixedly connected to the inner wall of the device body 1 through a first fixing block 15, both ends of the second shaft rod 13 are fixedly mounted with a worm 43, the ends of the two worms 43 away from each other are rotatably connected to the inside of the device body 1 through a first shaft seat 16; the surface of the worm 43 is meshedly connected with a worm wheel 44, one side of the two worm wheels 44 is rotatably connected to the inner wall of one end of the device body 1 through a second shaft seat 17, and the two A third shaft rod 18 is fixedly installed on the other side of the worm gear 44, and a third shaft sleeve 19 is rotatably installed on the surface of the two third shaft rods 18, and the two third shaft sleeves 19 are fixedly connected to the inside of the device body 1 through the second fixed block 20; a threaded rod 21 is fixedly installed on the end of the third shaft rod 18 away from the worm gear 44, and a support block 23 is rotatably installed on one end of the two threaded rods 21 through the third shaft seat 22, and one end of the two support blocks 23 is fixedly connected to the upper and lower inner walls of the device body 1 respectively, and a threaded sleeve 27 is threadedly connected on the surface of the two threaded rods 21, and the sides of the two threaded sleeves 27 close to each other are fixedly connected to the upper and lower sides of the mobile box 5 through the second connecting block 28; a first connecting block 24 is fixedly installed on the side of the threaded sleeve 27 away from the second connecting block 28, and a first slider 25 is fixedly installed on the ends of the two first connecting blocks 24 away from each other, and a first slide groove 26 is provided on the upper and lower inner walls of the device body 1, and the two first sliders 25 are slidably installed in the inside of the two first slide grooves 26 respectively.

[0020] When the motor 4 is running, it drives the first shaft rod 9 to rotate along the inside of the first shaft sleeve 10. When the first shaft rod 9 rotates, it drives the second bevel gear 12 to rotate through the first bevel gear 11. When the second bevel gear 12 rotates, it drives the second shaft rod 13 to rotate along the inside of the two second shaft sleeves 14. When the second shaft rod 13 rotates, it drives the two worms 43 to rotate along the two first shaft seats 16. When the two worms 43 rotate, they drive the two worm wheels 44 to rotate along the two second shaft seats 17. When the two worm wheels 44 rotate, they drive the two third shaft rods 18 to rotate along the inside of the two third shaft sleeves 19. When the two third shaft rods 18 rotate, they drive the two threaded rods 21 to rotate along the two third shaft seats 22. When the two threaded rods 21 rotate, they drive the two threaded sleeves 27 to move. When the threaded sleeves 27 move, they drive the first slider 25 to slide along the inside of the first slide groove 26 through the first connecting block 24, thereby increasing the stability of the two threaded sleeves 27 when moving. When the two threaded sleeves 27 move, they drive the moving box 5 to move outward through the second connecting block 28. When the moving box 5 moves outward, it can drive the two shearing knives 6 to move outward.

[0021] Embodiment 3, on the basis of embodiment 2, the second transmission assembly includes a fourth shaft sleeve 31, the fourth shaft sleeve 31 is fixedly installed on the rear side of the mobile box 5, the middle part of the fourth shaft sleeve 31 is rotatably installed with a fourth shaft rod 30, one end of the fourth shaft rod 30 is fixedly installed with a transmission gear 32, the lower side of the transmission gear 32 is meshed and connected with a transmission rack 33, the bottom of the transmission rack 33 is fixedly installed with a support seat 34, and the bottom of the support seat 34 is fixedly connected to the inner bottom of the device body 1; the end of the fourth shaft rod 30 away from the transmission gear 32 extends to the interior of the mobile box 5 and is fixedly installed with a turntable 29, and the surface of one side of the turntable 29 A transmission shaft 35 is rotatably installed on the upper part, and a hollow bar 36 is movably sleeved on the surface of the transmission shaft 35. Second sliders 38 are fixedly installed on the upper and lower ends of the transmission bar 36 through third connecting blocks 37. Second slide grooves 39 are opened on the inner walls of the upper and lower sides of the mobile box 5, and two second sliders 38 are slidably installed in the inside of the two second slide grooves 39 respectively; a connecting rod 40 is fixedly installed on one side of the hollow bar 36, and a connecting bar 41 is fixedly installed on one end of the connecting rod 40, and transmission pins 42 are fixedly installed on both ends of one side of the connecting bar 41, and the two transmission pins 42 are respectively movably inserted in the two transmission grooves 7 on the two shearing knives 6.

[0022] When the moving box 5 moves, it will also drive the fourth shaft rod 30 to move. When the fourth shaft rod 30 moves, it will drive the transmission gear 32 to move. When the transmission gear 32 moves, it can drive the fourth shaft rod 30 to rotate along the inside of the fourth shaft sleeve 31 through the cooperation of the transmission rack 33. When the fourth shaft rod 30 rotates, it drives the transmission shaft 35 to rotate inside the hollow bar 36 through the turntable 29, so that the hollow bar 36 can be driven to move outward. When the hollow bar 36 moves, the two second sliding blocks 38 are driven to slide along the inside of the two second sliding grooves 39 through the two third connecting blocks 37, thereby increasing the stability of the hollow bar 36 when it moves. When the hollow bar 36 moves outward, it will also drive the connecting bar 41 to move through the connecting rod 40. When the connecting bar 41 moves, it will drive the two transmission pins 42 to slide along the inside of the two transmission grooves 7, so that the two shearing knives 6 can rotate to shear the lead wire. Since the front half of the two transmission grooves 7 are straight and the rear half is inclined, the two shearing knives 6 will not shear until they move to the outside of the device body 1, thereby ensuring the shearing effect of the device.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[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 portable wire cutter device for live working on a distribution network, comprising a device body (1), characterized in that: The upper and lower sides of the device body (1) are fixedly mounted with grip pads (2); a mounting box (3) is fixedly mounted in the middle of one end of the device body (1); a motor (4) is fixedly mounted inside the mounting box (3); a moving box (5) is provided in the middle of the device body (1); two shearing knives (6) are symmetrically mounted on one end of the moving box (5) via two rotating shafts (8); transmission grooves (7) are provided on the surfaces of the two shearing knives (6); the front halves of the two transmission grooves (7) are straight, and the rear halves of the two transmission grooves (7) are inclined. The motor (4) is in an oblique shape. A first transmission assembly is provided at the output end of the motor (4). The first transmission assembly is in transmission connection with the moving box (5). A second transmission assembly is provided inside the moving box (5). The second transmission assembly is in transmission connection with two shearing knives (6). When the motor (4) is running, power is output to the moving box (5) through the first transmission assembly, so that the moving box (5) carries the two shearing knives (6) and moves toward the outside of the device body (1). When the moving box (5) moves, power is output to the two shearing knives (6) through the second transmission assembly, so that the two shearing knives (6) shear the lead wires.

2. A portable wire cutter device for live working on distribution network according to claim 1, characterized in that: The first transmission assembly comprises a first shaft (9), the first shaft (9) being fixedly mounted on the output end of the motor (4), a first shaft sleeve (10) being rotatably mounted on the surface of the first shaft (9), the first shaft sleeve (10) being fixedly mounted on one end of the device body (1), and an end of the first shaft (9) away from the motor (4) extending into the interior of the device body (1) and fixedly mounted with a first bevel gear (11).

3. A portable wire cutter device for live working on a distribution network according to claim 2, characterized in that: The lower part of the surface of the first bevel gear (11) is meshingly connected with a second bevel gear (12), the middle part of the second bevel gear (12) is fixedly mounted with a second shaft rod (13), the surface of the second shaft rod (13) is rotatably mounted with two second shaft sleeves (14), the two second shaft sleeves (14) are fixedly connected to the inner wall of the device body (1) via a first fixing block (15), both ends of the second shaft rod (13) are fixedly mounted with worm gears (43), and the ends of the two worm gears (43) that are away from each other are rotatably connected to the inside of the device body (1) via a first shaft seat (16).

4. A portable wire cutter device for live working on a distribution network according to claim 3, characterized in that: The surfaces of the worm gears (43) are meshingly connected with worm wheels (44); one side of the two worm wheels (44) is rotatably connected to the inner wall of one end of the device body (1) via a second shaft seat (17); a third shaft rod (18) is fixedly mounted on the other side of the two worm wheels (44); third shaft sleeves (19) are rotatably mounted on the surfaces of the two third shaft rods (18); and the two third shaft sleeves (19) are fixedly connected to the inside of the device body (1) via a second fixing block (20).

5. A portable wire cutter device for live working on a distribution network according to claim 4, characterized in that: The ends of the third shaft (18) away from the worm gear (44) are fixedly mounted with threaded rods (21), one ends of the two threaded rods (21) are rotatably mounted with support blocks (23) via third shaft seats (22), one ends of the two support blocks (23) are respectively fixedly connected to the upper and lower inner walls of the device body (1), the surfaces of the two threaded rods (21) are threadedly connected with threaded sleeves (27), and the sides of the two threaded sleeves (27) that are close to each other are fixedly connected to the upper and lower sides of the moving box (5) via second connecting blocks (28).

6. A portable wire cutter device for live working on a distribution network according to claim 5, characterized in that: A first connecting block (24) is fixedly mounted on one side of the threaded sleeve (27) away from the second connecting block (28); a first sliding block (25) is fixedly mounted on one end of the two first connecting blocks (24) away from each other; first sliding grooves (26) are provided on the upper and lower inner walls of the device body (1); and the two first sliding blocks (25) are slidably mounted inside the two first sliding grooves (26), respectively.

7. A portable wire cutter device for live working on a distribution network according to claim 5, characterized in that: The second transmission assembly comprises a fourth shaft sleeve (31), the fourth shaft sleeve (31) is fixedly mounted on the rear side of the moving box (5), a fourth shaft rod (30) is rotatably mounted in the middle of the fourth shaft sleeve (31), a transmission gear (32) is fixedly mounted on one end of the fourth shaft rod (30), a transmission rack (33) is meshingly connected to the lower side of the transmission gear (32), a support seat (34) is fixedly mounted on the bottom of the transmission rack (33), and the bottom of the support seat (34) is fixedly connected to the inner bottom of the device body (1).

8. A portable wire cutter device for live working on a distribution network according to claim 7, characterized in that: One end of the fourth shaft (30) away from the transmission gear (32) extends to the interior of the moving box (5) and is fixedly mounted with a turntable (29); a transmission shaft (35) is rotatably mounted on the upper part of a surface of one side of the turntable (29); a hollow bar (36) is movably sleeved on the surface of the transmission shaft (35); second sliding blocks (38) are fixedly mounted on the upper and lower ends of the transmission bar (36) via third connecting blocks (37); second sliding grooves (39) are provided on the inner walls of the upper and lower sides of the moving box (5); and two second sliding blocks (38) are slidably mounted in the interiors of the two second sliding grooves (39), respectively.

9. A portable wire cutter device for live distribution network work according to claim 8, characterized in that: A connecting rod (40) is fixedly mounted on one side of the hollow bar (36), a connecting bar (41) is fixedly mounted on one end of the connecting rod (40), and transmission pins (42) are fixedly mounted on both ends of one side of the connecting bar (41), and the two transmission pins (42) are respectively movably inserted into two transmission grooves (7) on the two shear blades (6).

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