CN112086899B - A high-altitude automatic feeding high-voltage line fixed-length cutting equipment - Google Patents

Abstract

The utility model provides an automatic high tension line fixed length cutting equipment that send in high altitude, includes: the device comprises a base, a frame body, a lifting mechanism, a clamping structure, a cutting mechanism and a winding machine; according to the invention, the cutting mechanism is arranged, so that the high-voltage wire can be cut into a specified length, the wiring of workers is facilitated, and the potential safety hazard is reduced; by arranging the trundles, the equipment can be easily and quickly moved to a corresponding position, so that the wire cutting and feeding work of high-voltage wires in different places can be conveniently finished, the work is more continuous, and the work efficiency is improved; the high-voltage wire is automatically sent to the high-altitude operation place by arranging the wire feeding mechanism, so that the problem that the worker is inconvenient to carry during high-speed operation is solved; and support column and guide bar are telescopic rod structure, when equipment does not use often, can compress the support body to the shortest height, have practiced thrift resource and space, conveniently remove and deposit.

Description

A high-altitude automatic feeding high-voltage line fixed-length cutting equipment

technical field

The invention relates to the technical field of electric power auxiliary equipment, in particular to a fixed-length shearing equipment for high-altitude automatic feeding of high-voltage lines.

Background technique

Usually, substations need to carry out equipment maintenance once a year, which often involves loop resistance tests such as circuit breakers and isolating switches; the existing loop resistance meter clips are designed for ground-operated equipment at the beginning. When measuring high-altitude equipment, it is often It is necessary to use human climbing to send high-voltage lines to high-altitude operations; in addition, during the test process, it is often necessary to change the type of high-voltage lines. At this time, high-altitude operators need to carry high-voltage lines of sufficient length and type, resulting in low operating efficiency and increasing the danger of high-altitude operations. factors, there are security risks.

Therefore, we urgently need to invent a high-altitude automatic feeding high-voltage line fixed-length cutting equipment, which can automatically send high-voltage lines to maintenance personnel during high-altitude operations, and cut the length of high-voltage lines according to actual needs to solve the above technical problems.

SUMMARY OF THE INVENTION

In view of the above problems, the present invention provides a fixed-length shearing device for high-altitude automatic feeding of high-voltage wires, which, by setting a wire feeding mechanism, a clamping structure and a cutting mechanism, solves the problem of inconvenient replacement of wires, inaccurate cutting and work efficiency during high-altitude maintenance of high-voltage wires. low problem.

The technical scheme used in the present invention is: a high-altitude automatic feeding high-voltage wire fixed-length shearing equipment, comprising: a base, a frame body, a wire feeding mechanism, a clamping structure, a cutting mechanism, and a wire winding machine; the frame body and the base are fixedly connected , the wire winding machine is fixedly installed on the bottom of the frame body, and the cutting mechanism is fixed on the upper part of the frame body; the wire feeding mechanism is slidably installed on the frame body, and the clamping structure is installed on the upper part of the wire feeding mechanism;

The frame body includes: a bottom plate, a support column, a guide rod and a tray; the bottom plate is fixedly installed in the base, and the support column and the guide rod are fixedly installed between the bottom plate and the tray; the upper end of the tray is fixedly connected to a cutting mechanism;

The wire feeding mechanism includes: a moving plate, a guide sleeve, a roller group and a threading group; the roller group is slidably installed on the guide rod, and the two ends of the moving plate are fixedly installed with the roller group, which moves up and down with the movement of the roller group. The threading group is fixedly installed on the moving plate, and the corresponding position of the moving plate is provided with threading to avoid voids; the lower end of the guide sleeve is fixed at the center of the moving plate, and the upper end is fixedly connected with the clamping structure;

The clamping structure includes: a guide column, a motor A, a support plate, a rotating plate, a rotating shaft, a motor B, a vertical plate, a connecting frame, a power group, a connecting rod group, a gear group and a clamping arm; the guide column is slidably installed In the guide sleeve, a support plate is fixedly installed on the upper end of the guide column; a motor A is installed at the lower end of the support plate, and a rotating plate is installed on the output shaft of the motor A. When the motor A is started, the rotating plate also rotates with it; the vertical plate is fixed Installed on both sides of the rotating shaft, the rotating shaft is rotatably installed on the rotating plate; one end of the rotating shaft is installed with a motor B, start the motor B, and the vertical plate also rotates; the connecting frame is fixedly connected on the vertical plate, and the connecting frame is on the connecting frame. A power group is fixed; the power group is connected with the connecting rod group, the connecting rod group is connected with the gear group, and the gear group drives the clamping arm to realize the opening and closing movement;

The cutting mechanism includes: a guide cover, a scissor blade, a rotating body, a cylinder and a lower casing; the lower casing is fixedly connected with the tray on the frame body, and the rotating body is rotatably installed in the lower casing; one end of the cylinder is fixed On the lower casing, the other end is connected to the swivel; the expansion and contraction of the cylinder can drive the swivel to rotate around the center; the upper and lower end faces of the scissors are provided with small sliders, and the scissors are slidably installed on the sliding block of the swivel through the lower small sliders. In the groove, the small slider above slides and fits with the chute on the guide cover.

Further, a high-altitude automatic feeding high-voltage wire fixed-length cutting device further includes casters, and the casters are arranged at the lower part of the base, and the number is four.

Further, a high-altitude automatic feeding high-voltage line fixed-length cutting device further includes a guardrail; the guardrail is fixedly installed on the upper part of the base, and the number of the guardrail is two.

Further, the support column is a telescopic rod structure, and a hydraulic cylinder is arranged in the support column to control the support column to expand and contract.

Further, the guide rod is a telescopic rod structure, the number of which is two, and is telescopic with the support column.

Further, the roller set has a built-in power motor, which controls the forward and reverse rotation of the roller, and drives the wire feeding mechanism to move up and down.

Further, the threading group includes: a wire wheel, a bracket, a spring, an electromagnet, and a support; the support is fixedly installed on the moving plate, one end of the spring is fixedly installed in the support, and the other end is fixedly installed with a support ; a wire wheel is rotatably installed on the support; the electromagnet has two groups, one group is fixed on the outside of the support, and the other group is correspondingly installed on the inside of the support.

Further, the reeling machine controls the forward and reverse rotation through the drive motor to perform the operations of paying off and taking up the wire.

Further, the scissors are all made of 40Cr quenching, and the number is six.

Because the present invention adopts the above-mentioned technical scheme, the present invention has the following advantages:

(1) The present invention can cut the high-voltage line to a specified length by setting the cutting mechanism, which is convenient for the staff to connect and reduces the potential safety hazard.

(2) The present invention can easily and quickly move the equipment to the corresponding position by setting the casters, which is convenient to complete the wire cutting and feeding work for high-voltage wires in different places, so that the work is more continuous and the work efficiency is improved.

(3) The present invention automatically sends the high-voltage wire to the high-altitude work place by setting the wire feeding mechanism, which solves the problem of inconvenience for the staff to carry during high-altitude work.

(4) The support column and the guide rod in the present invention are both telescopic rod structures. When the equipment is not used frequently, the frame body can be compressed to the shortest height, which saves resources and space and facilitates movement and storage.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic diagram of the use state of the device of the present invention.

FIG. 3 is a schematic diagram of the specific structure of the frame body of the present invention.

FIG. 4 is a schematic diagram of the specific structure of the wire feeding mechanism of the present invention.

FIG. 5 is a schematic diagram of the specific structure of the clamping structure of the present invention.

6 is a cross-sectional view of the specific structure of the cutting mechanism of the present invention.

Fig. 7 is an isometric view of the cutting mechanism of the present invention.

8 is a cross-sectional view of the specific structure of the threading group of the present invention.

Reference number: 1-base; 2-frame body; 3-wire feeding mechanism; 4-clamping structure; 5-cutting mechanism; 6-caster; 7-guardrail; 8-winding machine; Support column; 203-guide rod; 204-pallet; 301-moving plate; 302-guide sleeve; 303-roller group; 304-threading group; 305-line wheel; 306-support; 307-spring; 308-electromagnet; 309-support; 3010-threading to avoid air; 401-guide column; 402-motor A; 403-support plate; 404-rotating plate; 405-rotating shaft; 406-motor B; 407-vertical plate; 409- power group; 410- connecting rod group; 411- gear group; 412- clamping arm; 501- guide cover; 502- scissors blade; 503- rotating body; 504- cylinder;

Detailed ways

The present invention discloses a high-altitude automatic feeding high-voltage line fixed-length shearing device. The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only Some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship, or the orientation or positional relationship that the product of the invention is usually placed in use, is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, in order to simplify the description. The specific orientation configuration and operation are therefore not to be construed as limitations of the present invention.

Embodiment, as shown in Figure 1-2, a high-altitude automatic feeding high-voltage wire fixed-length cutting equipment, the present invention includes: a base 1, a frame body 2, a wire feeding mechanism 3, a clamping structure 4, a cutting mechanism 5, a wire winding machine 8; the frame body 2 is fixedly connected with the base 1, the wire winding machine 8 is fixedly installed on the bottom of the frame body 2, and the cutting mechanism 5 is fixed on the upper part of the frame body 2; the wire feeding mechanism 3 is slidably installed on the frame body 2, and the clamping structure Installed on the upper part of the wire feeding mechanism 3; place the spare cable on the wire winding machine 8, and pass one end of the cable through the wire feeding mechanism 3, and the wire feeding mechanism 3 rises to the high-altitude working position, and then the clamping structure 4. Send the high-voltage wire to the staff. After determining the required length of the high-voltage wire, cut it by the cutting mechanism 5.

Please refer to FIG. 3 , the frame body 2 includes: a bottom plate 201 , a support column 202 , a guide rod 203 and a tray 204 ; The upper end of the tray 204 is fixedly connected to the cutting mechanism 5; the support column 202 is provided with a hydraulic cylinder to control the support column 202 to expand and contract; the support column 202 and the guide rod 203 are telescopic rod structures, and the number is two; when the equipment is not used frequently, The rack body can be compressed to the shortest height, saving resources and space, and facilitating movement and storage.

4, the wire feeding mechanism 3 includes: a moving plate 301, a guide sleeve 302, a roller group 303 and a threading group 304; the roller group 303 is slidably installed on the guide rod 203, and the two ends of the moving plate 301 are fixedly installed with the roller group 303, and move up and down with the movement of the roller group 303; the threading group 304 is fixedly installed on the moving plate 301, and the corresponding part of the moving plate 301 is provided with a threading void 3010; the lower end of the guide sleeve 302 is fixed at the center of the moving plate 301, and the upper end is Structure 4 is fixedly connected; the roller group 303 has a built-in power motor, which controls the forward and reverse rotation of the roller, and drives the wire feeding mechanism 3 to move up and down; Back on the base, it solves the problem of inconvenience for the staff to carry when they are working at high altitudes.

Referring to FIG. 5 , the clamping structure 4 in this embodiment includes: a guide post 401 , a motor A402 , a support plate 403 , a rotating plate 404 , a rotating shaft 405 , a motor B406 , a vertical plate 407 , a connecting frame 408 , a power group 409 , and a connecting rod Group 410 , gear group 411 and clamping arm 412 ; the guide post 401 is slidably installed in the guide sleeve 302 , the upper end of the guide post 401 is fixedly installed with the support plate 403 ; the lower end of the support plate 403 is installed with the motor A402 , which is installed on the output shaft of the motor A402 There is a rotating plate 404, start the motor A402, and the rotating plate 404 also rotates with it; the vertical plate 407 is fixedly installed on both sides of the rotating shaft 405, and the rotating shaft 405 is rotatably installed on the rotating plate 404; one end of the rotating shaft 405 is installed with a motor B406, which starts the motor B406, the vertical plate 407 also rotates with it; the connecting frame 408 is fixedly connected to the vertical plate 407, and the power group 409 is fixed on the connecting frame 408; The gear set 411 drives the clamping arm 412 to realize the clamping action;

The clamping mechanism 4 can perform telescopic movement as a whole in the guide sleeve 302, and can also rotate around the turning plate 404, and can also rotate around the rotating shaft 405. When in use, start the corresponding motor A402 and motor B406; open the power pack At 409 , the power group 409 will drive the connecting rod group 410 to move, the connecting rod group is connected with the gear group 411 , and the two gears inside the gear group are meshed, respectively driving the two clamping arms 412 to perform the opening and closing movement.

The cutting mechanism 5 includes: a guide cover 501, a scissor blade 502, a rotating body 503, a cylinder 504 and a lower casing 505; please refer to FIG. 6 and FIG. 7, the lower casing 505 is fixedly connected to the tray 204 on the frame body 2, and the rotating body 503 is rotated and installed in the lower casing 505; one end of the cylinder 504 is fixed on the lower casing 505, and the other end is connected with the rotating body 503; the expansion and contraction of the cylinder 504 can drive the rotating body 503 to rotate around the center; Slider, the scissors blade 502 is slidably installed in the chute of the swivel body 503 through the lower small slider, and is slidably matched with the chute on the guide cover 501 through the upper small slider; the scissors blade 502 rotates with the swivel 503 When moving, it will also be limited by the guide cover 501, so that the scissors 502 can realize the cutting action; by setting the cutting mechanism, the high-voltage wire can be cut to a specified length, which is convenient for the staff to connect and reduce potential safety hazards.

In an optional implementation of the embodiment of the present invention, as shown in FIG. 1, in addition to the same parts as the previous embodiment, the present invention also includes casters 6 and guardrails 7; Four; and casters 6 are universal casters. By setting the casters, the equipment can be easily and quickly moved to the corresponding position, which is convenient for cutting and feeding high-voltage lines in different places, making the work more continuous and improving work efficiency; guardrail 7 is fixedly installed on the upper part of the base 1, the number is two, and the support column 202 is used for expansion and contraction; when the cable needs to be replaced, the staff can hold the guardrail 7 from the ground to the base 1 to protect the safety of the staff.

In an optional implementation of the embodiment of the present invention, as shown in FIG. 8 , the threading group 304 includes: a wire pulley 305 , a bracket 306 , a spring 307 , an electromagnet 308 and a support 309 ; the support 309 is fixedly installed on the moving plate 301 One end of the spring 307 is fixedly installed in the support 309, and the other end is fixedly installed with a bracket 306; a wire wheel 305 is rotatably installed on the bracket 306; there are two sets of electromagnets 308, one set is fixed on the outside of the support 306, and the other set is installed correspondingly In the inner side of the support 309; in the normal state, the two groups of magnets attract each other, the wire pulleys 305 on both sides are separated, the cable can pass through the middle, and the spring 307 is in a compressed state at this time; when the electromagnet 308 is energized, the two groups of magnets repel each other. Under the force of the spring 307, the wire pulleys 305 on both sides are in close contact to clamp the cable.

In an optional implementation of the embodiment of the present invention, the winding machine 8 controls the forward and reverse rotation by the driving motor, and performs the operation of paying off and taking up the wire, which is convenient for workers to operate; the scissors 502 are all made of 40Cr quenching, and the number is Sixth, improve the service life of equipment and reduce the number of later equipment maintenance.

Claims (8)

1. A high-altitude automatic high-voltage wire fixed-length shearing device, characterized in that it comprises: a base (1), a frame body (2), a wire feeding mechanism (3), a clamping structure (4), a cutting mechanism (5), The wire winding machine (8); the frame body (2) is fixedly connected with the base (1), the wire winding machine (8) is fixedly installed on the bottom of the frame body (2), and the cutting mechanism (5) is fixed on the frame body (2) the upper part; the wire feeding mechanism (3) is slidably installed on the frame body (2), and the clamping structure is installed on the upper part of the wire feeding mechanism (3); The frame body (2) includes: a bottom plate (201), a support column (202), a guide rod (203) and a tray (204); the bottom plate (201) is fixedly installed in the base (1), and the support column (202) and the guide rod (203) are fixedly installed between the bottom plate (201) and the tray (204); the upper end of the tray (204) is fixedly connected to the cutting mechanism (5); The wire feeding mechanism (3) comprises: a moving plate (301), a guide sleeve (302), a roller group (303) and a threading group (304); the roller group (303) is slidably mounted on the guide rod (203) , the two ends of the moving plate (301) are fixedly installed with roller groups (303), which move up and down with the movement of the roller group (303); the threading group (304) is fixedly installed on the moving plate (301), the moving plate (301) A threading void (3010) is arranged correspondingly; the lower end of the guide sleeve (302) is fixed at the center of the moving plate (301), and the upper end is fixedly connected with the clamping structure (4); The clamping structure (4) includes: a guide post (401), a motor A (402), a support plate (403), a rotating plate (404), a rotating shaft (405), a motor B (406), and a vertical plate (407) , connecting frame (408), power group (409), connecting rod group (410), gear group (411) and clamping arm (412); the guide post (401) is slidably installed in the guide sleeve (302), A support plate (403) is fixedly installed on the upper end of the guide column (401); a motor A (402) is installed at the lower end of the support plate (403), and a rotary plate (404) is installed on the output shaft of the motor A (402), and the motor A is started (402), the rotating plate (404) also rotates with it; the vertical plate (407) is fixedly installed on both sides of the rotating shaft (405), and the rotating shaft (405) is rotatably installed on the rotating plate (404); the rotating shaft ( Motor B (406) is installed at one end of 405), the motor B (406) is started, and the vertical plate (407) also rotates with it; the connecting frame (408) is fixedly connected to the vertical plate (407), and the connecting frame (408) ) is fixed with a power group (409); the power group (409) is connected with the connecting rod group (410), the connecting rod group (410) is connected with the gear group (411), and the gear group (411) drives the clamping arm (412) ) to realize the opening and closing movement; The cutting mechanism (5) includes: a guide cover (501), a scissor blade (502), a rotating body (503), a cylinder (504) and a lower casing (505); the lower casing (505) and a frame body (2) The upper tray (204) is fixedly connected, and the rotating body (503) is rotatably installed in the lower casing (505); one end of the cylinder (504) is fixed on the lower casing (505), and the other end is connected to the rotating body (503) are connected; the cylinder (504) can be extended and retracted to drive the rotating body (503) to rotate around the center; the upper and lower end faces of the scissors (502) are provided with small sliders, and the scissors (502) are slidably installed through the small sliders below In the chute of the swivel body (503), the small slider above is slidably matched with the chute on the guide cover (501); The winding machine (8) controls the forward and reverse rotation by the driving motor, and performs the operations of paying off and taking up the wire. 2. A high-altitude automatic feeding high-voltage wire fixed-length shearing device according to claim 1, characterized in that it further comprises casters (6), and the casters (6) are mounted on the lower part of the base (1), and the number is four . 3. The high-altitude automatic feeding high-voltage wire fixed-length cutting device according to claim 1, further comprising a guardrail (7); the guardrail (7) is fixedly installed on the upper part of the base (1). 4. A high-altitude automatic feeding high-voltage line fixed-length shearing equipment according to claim 1, characterized in that the support column (202) is a telescopic rod structure, and a hydraulic cylinder is arranged in the support column (202) to control the support column (202) to perform scaling. 5. A high-altitude automatic feeding high-voltage wire fixed-length shearing equipment according to claim 1, characterized in that, the guide rod (203) is a telescopic rod structure, and the number is two, which cooperates with the support column (202) to expand and contract . 6. The high-altitude automatic feeding high-voltage wire fixed-length shearing equipment according to claim 1, characterized in that, the roller group (303) has a built-in power motor, which controls the forward and reverse rotation of the roller to drive the wire feeding mechanism (3) up and down move. 7. The high-altitude automatic feeding high-voltage wire fixed-length cutting device according to claim 1, wherein the threading group (304) comprises: a wire wheel (305), a bracket (306), a spring (307), an electromagnetic Iron (308), support (309); the support (309) is fixedly installed on the moving plate (301), one end of the spring (307) is fixedly installed in the support (309), and the other end is fixedly installed with a A bracket (306); a wire wheel (305) is rotatably installed on the bracket (306); the electromagnets (308) have two groups, one group is fixed on the outside of the bracket (306), and the other group is correspondingly installed on the support (306) 309) inside. 8. The high-altitude automatic feeding high-voltage wire fixed-length shearing device according to any one of claims 1-7, wherein the scissors (502) are all made of 40Cr quenching, and the number is six.

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