Cable cutting device for transformer substation construction

Abstract

The utility model discloses a cable cutting device for transformer substation construction, which is characterized in that a cable to be annularly cut is placed between two rollers along the axial direction of the rollers, a first screw rod is rotated through a second rotating cap, and the rotating first screw rod drives a second substrate to move under the guide of a guide rod; a second screw rod drives a sliding rod under the guiding action of a guiding groove and a guiding block to push a cutter body out of a guiding hole, the front end of the cutter body is inserted into the cable sheath of the cable, and the device is rotated through a first handle and a second handle, so that the cable sheath is annularly cut; the hand-screwing nuts on the threaded parts of the first handle and the second handle are loosened, the connecting seat and the mounting seat are rotated by 90 degrees through the first handle and the second handle, and the corresponding hand-screwing nuts are rotated to fix the connecting seat and the mounting seat, so that the directions of the roller and the cutter body are adjusted, the same operation is performed, and the device moves along the direction of the cable; longitudinal cutting of the cable skin is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable cutting device technical field, specifically is a cable cutting device for substation construction. BACKGROUND

[0002] The substation refers to the place of voltage and current transformation, receiving electric energy and distributing electric energy in the power system, when construction is carried out in the substation, the cable skin is cut after the cable, and the wiring operation is carried out with the equipment, when the cable is cut, the cable cutting device is used to cut it.

[0003] However, the cable cutting device for substation construction at present can only carry out ring cutting or cutting and stripping along the cable direction when cutting the cable, especially when stripping the thicker cable, the use mode is single, aiming at the above problems, a cable cutting device for substation construction is provided. UTILITY MODEL CONTENTS

[0004] The utility model is to provide a kind of cable cutting device for substation construction to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The utility model provides a cable cutting device for substation construction, including first base plate and second base plate, the side of first base plate is close to second base plate is provided with connecting seat, and two rollers are rotatably connected in connecting seat, and the other side of first base plate is provided with first handle, and one end of first handle is fixedly connected with connecting seat through the through -hole of first base plate, and the side of second base plate is close to first base plate is provided with mounting seat, and two groups of ball are rotatably installed in mounting seat, and the other side of second base plate is provided with second handle, and the end of second handle is fixedly connected with the side wall of mounting seat through second base plate, and the end of second handle is fixedly connected with end cap, and the sliding connection of slide rod is set up in second handle, and the screw connection of second screw rod is set up in slide rod, and second screw rod passes through end cap, and second screw rod is rotatably connected with end cap, and the first rotation cap is fixedly connected with the end of second screw rod outside second handle, and the guide hole is seted up between the ball of mounting seat, and the fixed connection of cutter body is seted up in the end of slide rod, and cutter body passes through guide hole, and cutter body is slidably connected with guide hole, and the fixed connection of two guide rods is seted up on the side of first base plate symmetry connecting seat, and guide rod passes through second base plate slidingly, and the rotatable connection of first screw rod is seted up between the guide rod of first base plate, and first screw rod passes through second base plate, and first screw rod is screwly connected with second base plate, and the fixed connection of second rotation cap is seted up on the end of first screw rod outside second base plate, and the fixed connection of guide block is seted up in the second handle symmetry slide rod side wall, and the fixed connection of guide groove is seted up in the second handle symmetry inner wall with guide block, and guide block is slidably connected with guide groove.

[0007] As a further scheme of the utility model: the common fixed connection of horizontal plate is seted up on the end of guide rod outside second base plate, and first screw rod passes through horizontal plate, and first screw rod is rotatably connected with horizontal plate.

[0008] As a further scheme of the utility model: the fixed connection of first clamping groove is seted up on the side wall of first base plate with connecting seat, and the fixed connection of second clamping groove is seted up on the side wall of second base plate with mounting seat.

[0009] As a further scheme of the utility model: connecting seat and mounting seat are square shape.

[0010] As a further scheme of the utility model: the fixed connection of rubber sleeve is seted up on first handle and second handle.

[0011] As a further scheme of the utility model: the fixed connection of first handle and second handle is same size.

[0012] Compared with the prior art, the utility model has the advantages of:

[0013] 1. This utility model places the cable to be circumcised between two rollers along the axial direction of the rollers. The first lead screw is rotated by the second rotating cap, driving the second base plate, guided by the guide rod, to move. This causes the ball bearings installed in the mounting seat to press against the outer wall of the cable. The second lead screw is rotated by the first rotating cap, driving the slide rod, guided by the guide groove and guide block, to push the cutter body out of the guide hole. The front end of the cutter body is inserted into the cable sheath. Circumcising the cable sheath is achieved by rotating the first and second handles. When stripping along the cable sheath is required, the cutter body is completely retracted into the guide hole. The hand-tightening nuts on the threads of the first and second handles are loosened. The connecting seat and mounting seat are rotated 90° by the first and second handles, and the corresponding hand-tightening nuts are rotated to fix the connecting seat and mounting seat, thus adjusting the direction of the rollers and the cutter body. The same operation is repeated, allowing the front end of the cutter body to be inserted into the cable sheath. The first and second handles are moved along the cable direction to achieve longitudinal cutting of the cable sheath. This device achieves two methods of cutting the cable sheath, making it convenient to use.

[0014] 2. This utility model increases the user's operating comfort by covering the first and second handles with rubber sleeves. Attached Figure Description

[0015] Fig. 1 This is a schematic diagram of the longitudinal cutting structure of a cable cutting device used in substation construction.

[0016] Fig. 2 This is a schematic diagram of the structure of a cable cutting device used in substation construction for horizontal cutting.

[0017] Fig. 3 This is a cross-sectional view of a cable cutting device used in substation construction.

[0018] In the figure: 1. First base plate; 2. Connecting seat; 3. First handle; 4. Rubber sleeve; 5. Hand-tightening nut; 6. Roller; 7. Second base plate; 8. Mounting seat; 9. Ball bearing; 10. Second handle; 11. First rotating cap; 12. Threaded part; 13. Guide rod; 14. Horizontal plate; 15. First slot; 16. Second slot; 17. First lead screw; 18. Second rotating cap; 19. Guide hole; 20. Cutting body; 21. Slide rod; 22. Second lead screw; 23. Guide groove; 24. Guide block; 25. End cap. Detailed Implementation

[0019] Clearly, the described embodiments are merely part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0020] Please refer to Figs. 1-3 In the embodiments of the present application, a cable cutting device for substation construction includes a first base plate 1 and a second base plate 7, the first base plate 1 is provided with a connecting seat 2 on one side close to the second base plate 7, two rollers 6 are rotatably connected in the connecting seat 2, grooves are provided on the rollers 6, a first handle 3 is provided on the other side of the first base plate 1, one end of the first handle 3 penetrates through the through hole of the first base plate 1 and is fixedly connected with the connecting seat 2, the second base plate 7 is provided with a mounting seat 8 on one side close to the first base plate 1, two groups of ball bearings 9 are rotatably installed in the mounting seat 8, a second handle 10 is provided on the other side of the second base plate 7, the end of the second handle 10 penetrates through the second base plate 7 and is fixedly connected with the side wall of the mounting seat 8, threaded parts 12 are provided on one end of the first handle 3 and the second handle 10 close to the first base plate 1 and the second base plate 7, hand nuts 5 are threadedly connected on the threaded parts 12, an end cap 25 is fixedly connected with the end of the second handle 10, a sliding rod 21 is slidably connected in the second handle 10, a second lead screw 22 is threadedly connected in the sliding rod 21, the second lead screw 22 penetrates through the end cap 25 and is rotatably connected with the end cap 25, a first rotating cap 11 is fixedly connected with one end of the second lead screw 22 outside the second handle 10, a guide hole 19 is formed between the ball bearings 9 in the mounting seat 8, a cutter body 20 is fixedly connected with the end of the sliding rod 21, the cutter body 20 penetrates through the guide hole 19 and is slidably connected with the guide hole 19, two guide rods 13 are fixedly connected with one side of the first base plate 1 close to the connecting seat 2, the guide rods 13 slidably penetrate through the second base plate 7, a first lead screw 17 is rotatably connected with the first base plate 1 between the guide rods 13, the first lead screw 17 penetrates through the second base plate 7 and is threadedly connected with the second base plate 7, a second rotating cap 18 is fixedly connected with one end of the first lead screw 17 outside the second base plate 7, guide blocks 24 are fixedly connected with the side wall of the second handle 10 inside the second handle 10 in a symmetrical manner, guide grooves 23 are formed in the inner wall of the second handle 10 in a symmetrical manner and are matched with the guide blocks 24, the guide blocks 24 are arranged in the guide grooves 23 and are slidably connected with the guide grooves 23.

[0021] In use, for example Fig. 2The cable to be circumcised is placed between two rollers 6 along the axial direction of roller 6. The first lead screw 17 is rotated by the second rotating cap 18. The rotating first lead screw 17 drives the second base plate 7, guided by the guide rod 13, to move, causing the ball bearings 9 installed in the mounting base 8 to press against the outer wall of the cable. The second lead screw 22 is rotated by the first rotating cap 11. The second lead screw 22 drives the slide rod 21, guided by the guide groove 23 and the guide block 24, to push the cutter body 20 out of the guide hole 19. The front end of the cutter body 20 is inserted into the cable sheath. Circumcision of the cable sheath is achieved by rotating the first handle 3 and the second handle 10. When stripping the cable sheath is required, such as... Fig. 1 The blade 20 is fully retracted into the guide hole 19. The hand-tightening nuts 5 on the threaded parts 12 of the first handle 3 and the second handle 10 are loosened. The connecting seat 2 and the mounting seat 8 are rotated 90° by the first handle 3 and the second handle 10, and the corresponding hand-tightening nuts 5 are rotated to fix the connecting seat 2 and the mounting seat 8, thereby adjusting the orientation of the roller 6 and the blade 20. The cable is placed in the groove of the roller 6. The first lead screw 17 is rotated by the second rotating cap 18. The rotating first lead screw 17 drives the second base plate 7, which is guided by the guide rod 13, to move, so that the ball bearing 9 installed in the mounting seat 8 presses against the outer wall of the cable. The second lead screw 22 is rotated by the first rotating cap 11. The second lead screw 22 drives the slide rod 21, which is guided by the guide groove 23 and the guide block 24, to push the blade 20 out of the guide hole 19. The front end of the blade 20 is inserted into the cable sheath. The first handle 3 and the second handle 10 are moved along the cable direction to achieve longitudinal cutting of the cable sheath. The device can cut the cable sheath in two ways, which is convenient to use.

[0022] The guide rod 13 is fixedly connected to a horizontal plate 14 at one end outside the second base plate 7. The first lead screw 17 passes through the horizontal plate 14 and is rotatably connected to the horizontal plate 14. The horizontal plate 14 increases the stability of the guide rod 13 and the first lead screw 17 and also serves as a limiting device.

[0023] Both the connecting seat 2 and the mounting seat 8 are square in shape. The first substrate 1 has a first slot 15 adapted to the connecting seat 2 on its side wall, and the second substrate 7 has a second slot 16 adapted to the mounting seat 8 on its side wall. When the connecting seat 2 and the mounting seat 8 are fixed, the connecting seat 2 and the mounting seat 8 are engaged in the corresponding first slot 15 and second slot 16, which increases the stability of the fixing of the connecting seat 2 and the mounting seat 8.

[0024] The first handle 3 and the second handle 10 are the same size. Both the first handle 3 and the second handle 10 are covered with rubber sleeves 4, which increases the comfort of operation for the user.

[0025] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A cable cutting device for substation construction, comprising a first base plate (1) and a second base plate (7), characterized in that: The first base plate (1) is provided with a connecting seat (2) near one side of the second base plate (7), two rollers (6) are rotatably connected in the connecting seat (2), the first base plate (1) is provided with a first handle (3) on the other side, one end of the first handle (3) penetrates through the through hole of the first base plate (1) and is fixedly connected with the connecting seat (2), the second base plate (7) is provided with a mounting seat (8) on the side near the first base plate (1), two groups of balls (9) are rotatably mounted in the mounting seat (8), the second base plate (7) is provided with a second handle (10) on the other side, the end of the second handle (10) penetrates through the second base plate (7) and is fixedly connected with the side wall of the mounting seat (8), the first handle (3) and the second handle (10) are provided with threaded parts (12) near the ends of the first base plate (1) and the second base plate (7), the threaded parts (12) are threadedly connected with hand nuts (5), the end of the second handle (10) is fixedly connected with an end cap (25), a sliding rod (21) is slidably connected in the second handle (10), a second lead screw (22) is threadedly connected in the sliding rod (21), the second lead screw (22) penetrates through the end cap (25) and is rotatably connected with the end cap (25), the second lead screw (22) is fixedly connected with a first rotating cap (11) at the end outside the second handle (10), the mounting seat (8) is provided with a guide hole (19) between the balls (9), a cutter body (20) is fixedly connected at the end of the sliding rod (21), the cutter body (20) penetrates through the guide hole (19) and is slidably connected with the guide hole (19), the first base plate (1) is symmetrically fixedly connected with two guide rods (13) on one side of the connecting seat (2), the guide rods (13) slidably penetrate through the second base plate (7), the first base plate (1) is rotatably connected with a first lead screw (17) between the guide rods (13), the first lead screw (17) penetrates through the second base plate (7) and is threadedly connected with the second base plate (7), the first lead screw (17) is fixedly connected with a second rotating cap (18) at the end outside the second base plate (7), guide blocks (24) are symmetrically fixedly connected on the side wall of the sliding rod (21) in the second handle (10), guide grooves (23) are symmetrically formed in the inner wall of the second handle (10) and are matched with the guide blocks (24), and the guide blocks (24) are arranged in the guide grooves (23) and are slidably connected with the guide grooves (23).

2. A cable cutting device for substation construction according to claim 1, characterized in that: The guide rods (13) are fixedly connected with a cross plate (14) at the common end outside the second base plate (7), the first lead screw (17) penetrates through the cross plate (14) and is rotatably connected with the cross plate (14).

3. A cable cutting device for substation construction according to claim 1, characterized in that: First clamping grooves (15) matched with the connecting seat (2) are formed in the side wall of the first base plate (1), and second clamping grooves (16) matched with the mounting seat (8) are formed in the side wall of the second base plate (7).

4. A cable cutting device for substation construction according to claim 1, characterized in that: The connecting seat (2) and the mounting seat (8) are square.

5. A cable cutting device for substation construction according to claim 1, characterized in that: Rubber sleeves (4) are sleeved on the first handle (3) and the second handle (10).

6. A cable cutting device for substation construction according to claim 1, characterized in that: The first handle (3) and the second handle (10) are of the same size.

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