CN114476843A

CN114476843A - Cable take-up and pay-off equipment for power construction

Info

Publication number: CN114476843A
Application number: CN202210327979.8A
Authority: CN
Inventors: 冯博修; 张新峰; 魏欣; 赵晓鹏
Original assignee: State Grid Henan Electric Power Co Luanchuan County Power Supply Co; State Grid Corp of China SGCC
Current assignee: State Grid Henan Electric Power Co Luanchuan County Power Supply Co; State Grid Corp of China SGCC
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-05-13

Abstract

The utility model provides a cable conductor pay-off and take-up equipment that electric power construction used, through two pinch roller parts in the thread clamping mechanism, can be when the drum rolling or put long cable conductor, the centre gripping is some of cable conductor, and the pinch roller on the pinch roller part still can initiatively rotate along with it simultaneously, thereby avoid the cable conductor to take place reverse movement's possibility, and then guaranteed that the cable conductor on the drum can be in the state of straining all the time, the scattered winding phenomenon of cable conductor can not appear, the smooth orderly the going on of electric power construction operation has been ensured.

Description

Cable take-up and pay-off equipment for power construction

Technical Field

The invention relates to the technical field of power construction, in particular to cable take-up and pay-off equipment for power construction.

Background

As is known, a high-voltage power grid is an important facility for realizing long-distance power transmission, and China has the characteristics of complex geographic environment and wide population distribution, so that a power grid tower is arranged on plain and also needs to be arranged in a mountain; when an electric network is erected in a mountain by an electric power constructor, the flatness of the ground is extremely poor, and a wire coil cannot be effectively fixed after being placed on the ground, so that the tension of a cable in the wire coiling and uncoiling process is influenced, and the cable on the wire coil is wound mutually;

the traditional cable take-up and pay-off equipment cannot adapt to mountain road conditions with rugged ground, and is easy to shake during working, so that the construction of the cable is influenced, and the construction risk of workers is increased;

to sum up, need one kind can adapt to rugged mountain road in the existing market, and guarantee construction safety's cable conductor take-up and pay-off equipment.

Disclosure of Invention

In order to overcome the defects in the background art, the invention discloses a cable take-up and pay-off device for power construction.

In order to achieve the purpose, the invention adopts the following technical scheme:

a cable take-up and pay-off device for electric power construction comprises a chassis capable of moving on the ground, and a wire coil mounting rack, a wire clamping mechanism and a supporting mechanism which are arranged on the chassis;

wherein, one side of the wire coil mounting rack is provided with a driver for driving the wire coil to rotate;

the wire clamping mechanism comprises a support and two symmetrical pressing wheel parts, the support is provided with two parallel sliding rods, the two sliding rods are respectively provided with a pressing wheel part in a sliding mode, the sliding directions of the two pressing wheel parts are correspondingly parallel to the axial direction of the wire coil, the two pressing wheel parts are correspondingly abutted against the cable, and the pressing wheels of the two pressing wheel parts can correspondingly rotate according to the moving direction of the cable;

the supporting mechanism can provide stable support for the chassis according to the ground condition.

Preferably, the pinch roller component comprises a slide block, a pinch roller, a motor and a spring, the slide block is slidably mounted on the corresponding slide rod, two mounting plates are arranged on the bottom surface of the slide block, vertical slide cavities are arranged in the two mounting plates, and vertical long slide holes correspondingly communicated with the slide cavities are arranged on the opposite side surfaces of the two mounting plates; the both sides face of pinch roller is equipped with a pivot respectively, and the tip of two pivots is located the slip intracavity through the bearing box cooperation after passing corresponding rectangular slide opening respectively, through spring coupling between two bearing boxes and the interior top surface that corresponds the slip chamber, and the mounting panel is equipped with the motor of being connected with a pivot correspondence of pinch roller.

Preferably, supporting mechanism comprises the supporting legs that a plurality of matrixes distribute, and the supporting legs contains electric putter and blotter, and electric putter installs in the chassis, and electric putter's flexible end can stretch out the bottom face on chassis perpendicularly, and should stretch out and draw back the end and be equipped with the blotter.

Preferably, a pressure sensor is arranged in the cushion pad, a programmable controller, a transverse electronic level meter and a vertical electronic level meter are arranged on the top surface of the chassis, an input pin of the programmable controller is correspondingly connected with the pressure sensors and the two electronic level meters, and an output pin of the programmable controller is correspondingly connected with the electric push rods.

Preferably, one end of the top surface of the chassis is provided with a handrail for applying force to a human body.

Preferably, two T-shaped walking frames are respectively arranged on two sides of the chassis, the vertical ends of the walking frames are fixedly connected with the side face of the chassis, and walking wheels are respectively arranged at two horizontal ends of the walking frames.

Due to the adoption of the technical scheme, the invention has the following beneficial effects:

according to the cable take-up and pay-off equipment for power construction, a part of a cable can be clamped when a wire coil is used for taking up or paying off the cable through the two pressing wheel parts in the wire clamping mechanism, and the pressing wheels on the pressing wheel parts can also actively rotate along with the cable, so that the possibility of reverse movement of the cable is avoided, the cable on the wire coil is ensured to be always in a tight state, the phenomenon that the cable is randomly wound is avoided, and the smooth and orderly operation of power construction operation is ensured;

in addition, the strong support can be provided for the chassis through the extension of a plurality of supporting legs of the supporting mechanism, so that the stability of the take-up and pay-off equipment in the working process is improved, and the smooth proceeding of the electric power construction process is guaranteed.

Drawings

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged view of the part A of FIG. 1;

fig. 3 is a schematic structural diagram of the support mechanism.

In the figure: 1. a chassis; 2. a wire coil mounting rack; 3. a driver; 4. a wire clamping mechanism; 401. a support; 402. a slide bar; 403. a slider; 404. mounting a plate; 4041. a sliding cavity; 405. a pinch roller; 406. a bearing housing; 407. a spring; 408. a motor; 5. a support mechanism; 501. an electric push rod; 502. a cushion pad; 6. a pressure sensor; 7. a programmable controller; 8. a transverse electronic level; 9. a vertical electronic level; 10. a handrail; 11. a walking frame; 12. and (5) traveling wheels.

Detailed Description

In the following description, the technical solutions of the present invention will be described with reference to the drawings of the embodiments of the present invention, and it should be understood that, if there is an orientation or positional relationship indicated by terms such as "upper", "lower", "front", "rear", "left", "right", etc., it is only corresponding to the drawings of the present invention, and for convenience of describing the present invention, it is not necessary to indicate or imply that the indicated devices or elements have a specific orientation:

the cable take-up and pay-off equipment for power construction, which is described in conjunction with the attached drawings 1-3, comprises a chassis 1 capable of moving on the ground, and a wire coil mounting rack 2, a wire clamping mechanism 4 and a supporting mechanism 5 which are arranged on the chassis 1; the chassis 1 can be driven in various ways, one way of driving is manual driving, and the chassis 1 can be moved on the ground by connecting a traction rope with the chassis 1 and pulling the traction rope by an operator; the second driving mode is external force driving, the chassis 1 is connected with the all-terrain trolley through a traction rope, and the trolley pulls the chassis 1 to move on the ground; the third driving mode is that the base is placed on a transport vehicle and transported to a designated construction site, particularly, one end of the top surface of the chassis 1 is provided with a handrail 10 for applying force to a human body, and an operator can better control the running route of the chassis 1 through the handrail 10 when the chassis is driven by manpower; according to the requirements, two T-shaped walking frames 11 are respectively arranged on two sides of the chassis 1, the vertical ends of the walking frames 11 are fixedly connected with the side surfaces of the chassis 1, a walking wheel 12 is respectively arranged on each horizontal end of each walking frame 11, namely four walking wheels 12 are respectively arranged on two sides of the chassis 1, and the walking frames 11 which are arranged in an inverted T shape are utilized, so that the space area occupied by the walking frames 11 during installation can be reduced, and more walking wheels 12 can be installed;

wherein, one side of the wire coil mounting rack 2 is provided with a driver 3 for driving the wire coil to rotate, the wire coil mounting rack 2 is provided with a wire coil fully wound with cables, and the wire coil can be wound and unwound by the forward and reverse rotation of the driver 3;

the wire clamping mechanism 4 comprises a bracket 401 and two symmetrical pressing wheel 405 components, the bracket 401 is provided with two parallel sliding rods 402, the two sliding rods 402 are sliding bearing parts of the pressing wheel 405 components, namely, the pressing wheel 405 components slide along the axis of the sliding rods 402, the positions of the two sliding rods 402 are correspondingly positioned at the upper side and the lower side of a cable, the two sliding rods 402 are respectively provided with the pressing wheel 405 components in a sliding way, the sliding directions of the two pressing wheel 405 components are correspondingly parallel to the axis direction of a wire coil, the two pressing wheel 405 components are correspondingly abutted against the cable, the pressing wheels 405 of the two pressing wheel 405 components can correspondingly rotate according to the moving direction of the cable, namely, the pressing wheels 405 of the two pressing wheel 405 components correspondingly clamp the cable, when the cable is in a paying-off state, the pressing wheel 405 at the upper part rotates anticlockwise, the pressing wheel 405 at the lower part rotates clockwise, when the cable is in a taking-up state, the pressing wheel 405 at the upper part rotates clockwise, the lower pinch roller 405 rotates counterclockwise; in addition, the pressing wheel 405 in the pressing wheel 405 part is set to actively rotate, so that the wire coil can be assisted to perform cable winding and unwinding operations, and cables between the wire clamping mechanism 4 and the wire coil can be kept in a tight state;

in addition, the pinch roller 405 part comprises a slide block 403, a pinch roller 405, a motor 408 and a spring 407, the slide block 403 is slidably mounted on the corresponding slide rod 402, two mounting plates 404 are arranged on the bottom surface of the slide block 403, vertical sliding cavities 4041 are arranged in the two mounting plates 404, and vertical long-strip sliding holes correspondingly communicated with the sliding cavities 4041 are arranged on the opposite side surfaces of the two mounting plates 404; two side surfaces of the pinch roller 405 are respectively provided with a rotating shaft, the end parts of the two rotating shafts respectively penetrate through the corresponding strip sliding holes and then are positioned in the sliding cavity 4041 in a matching way through the bearing box 406, namely the bearing box 406 is correspondingly abutted against the inner side wall of the sliding cavity 4041, the bearing box 406 can slide up and down along the sliding cavity 4041, the two bearing boxes 406 are connected with the inner top surface of the corresponding sliding cavity 4041 through the spring 407, and the mounting plate 404 is provided with the motor 408 correspondingly connected with one rotating shaft of the pinch roller 405, wherein under the pressure action of the spring 407, the bearing box 406 is positioned at one end of the sliding cavity 4041 far away from the corresponding sliding block 403, so that the two pinch rollers 405 are kept close to each other, the clamping of the cable wires by the two pinch rollers 405 is realized, and in addition, even if the cable wires with different diameters are clamped, the clamping capacity of the two pinch rollers 405 can also be ensured by the spring 407; particularly, the outer edge surface of the pressing wheel 405 is provided with a ring groove, and a cable with two-thirds of cross section can be placed in the ring groove, so that the cable is prevented from being transversely separated;

the supporting mechanism 5 can provide stable support for the chassis 1 according to the ground condition; according to the needs, the supporting mechanism 5 is composed of a plurality of supporting legs distributed in a matrix form, the supporting legs comprise electric push rods 501 and buffer cushions 502, the electric push rods 501 are installed in the chassis 1, the telescopic ends of the electric push rods 501 can vertically extend out of the bottom surface of the chassis 1, the telescopic ends are provided with the buffer cushions 502, after the chassis 1 moves to a construction position, the chassis 1 is in a suspended state by controlling the extension of the plurality of supporting legs under the supporting action of the plurality of supporting legs, and the extended length of each supporting leg is controlled according to the flatness of the ground at the moment, so that the chassis 1 is in a basically horizontal state, the stability of the chassis 1 in a working state can be ensured, in addition, the buffer cushions 502 can deform when contacting with sharp ends of stones on the road surface, thereby effectively increasing the friction force with the stones, further improving the supporting capability of the supporting legs, and is special, the cushion pad 502 is made of rubber or elastic silica gel, the tightness of the material is high, and the material can be prevented from being punctured by a sharp end of a stone, so that the service life is long; in addition, a pressure sensor 6 is arranged in the buffer cushion 502, a programmable controller 7, a transverse electronic level 8 and a vertical electronic level 9 are arranged on the top surface of the chassis 1, the input end of the programmable controller 7 is correspondingly connected with the pressure sensors 6 and the two electronic levels, and the output end of the programmable controller 7 is correspondingly connected with the electric push rods 501, so that for the purpose of stable support, firstly, the buffer cushion 502 is required to be stably abutted against a corresponding ground target, then, the chassis 1 is in a horizontal state, therefore, the pressure on the buffer cushion 502 is detected through the pressure sensor 6, the deformation quantity of the buffer cushion 502 is judged, and the result that whether the buffer cushion 502 is in contact with the ground or a road stone can be obtained, and the two electronic levels can detect the current inclined state of the chassis 1; finally, after the cushion 502 of each supporting foot is abutted against the corresponding ground target, the programmable logic controller 7 analyzes the inclination state of the chassis 1 fed back by the two electronic gradienters, and then controls the corresponding electric push rod 501 to act until the two electronic gradienters are both in the horizontal state, namely the chassis 1 is stably supported; in particular, the programmable controller 7 may be an STM51 single chip microcomputer or a PLC.

When the cable take-up and pay-off equipment for power construction is implemented, firstly, the chassis 1 is moved to a corresponding construction position, then the chassis 1 is correspondingly and stably supported by the supporting mechanism 5, then a cable on a wire coil passes through a space between two pressing wheel 405 parts of the wire clamping mechanism 4, the two pressing wheel 405 parts correspondingly press the cable, finally, the cable can be taken up and paid off by rotating the motor 408 of the wire coil mounting frame 2 forwards or backwards, and meanwhile, the pressing wheels 405 on the two pressing wheel 405 parts can also actively rotate along with the cable.

The invention is not described in detail in the prior art, and it is apparent to a person skilled in the art that the invention is not limited to details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims

1. The utility model provides a cable conductor receive and releases line equipment that electric power construction used which characterized by: the wire coil clamping device comprises a chassis (1) capable of moving on the ground, and a wire coil mounting rack (2), a wire clamping mechanism (4) and a supporting mechanism (5) which are arranged on the chassis (1);

wherein one side of the wire coil mounting rack (2) is provided with a driver (3) for driving the wire coil to rotate;

the wire clamping mechanism (4) comprises a support (401) and two symmetrical pressing wheel (405) components, the support (401) is provided with two parallel sliding rods (402), the two sliding rods (402) are respectively provided with one pressing wheel (405) component in a sliding mode, the sliding direction of the two pressing wheel (405) components is parallel to the axial direction of a wire coil correspondingly, the two pressing wheel (405) components are both abutted against a cable correspondingly, and the pressing wheels (405) of the two pressing wheel (405) components can rotate correspondingly according to the moving direction of the cable;

the supporting mechanism (5) can provide stable support for the chassis (1) according to the ground condition.

2. The cable winding and unwinding device for power construction as claimed in claim 1, wherein: the pressing wheel (405) component comprises a sliding block (403), a pressing wheel (405), a motor (408) and a spring (407), the sliding block (403) is slidably mounted on the corresponding sliding rod (402), two mounting plates (404) are arranged on the bottom surface of the sliding block (403), vertical sliding cavities (4041) are arranged in the two mounting plates (404), and vertical long sliding holes correspondingly communicated with the sliding cavities (4041) are formed in opposite side surfaces of the two mounting plates (404); the both sides face of pinch roller (405) is equipped with a pivot respectively, and the tip of two pivots passes behind the rectangular slide opening that corresponds respectively, lies in sliding cavity (4041) through bearing box (406) cooperation, and two bearing boxes (406) are connected through spring (407) with the interior top surface that corresponds sliding cavity (4041) between, and mounting panel (404) are equipped with motor (408) of being connected with a pivot correspondence of pinch roller (405).

3. The cable line take-up and pay-off apparatus for electric power construction as claimed in claim 1, wherein: supporting mechanism (5) comprise the supporting legs that a plurality of matrixes distribute, and the supporting legs contains electric putter (501) and cushion (502), and electric putter (501) are installed in chassis (1), and the flexible end of electric putter (501) can stretch out the bottom face on chassis (1) perpendicularly, and this flexible end is equipped with cushion (502).

4. The cable take-up and pay-off apparatus for electric power construction as claimed in claim 4, wherein: the novel multifunctional electric push-rod type water-saving water dispenser is characterized in that pressure sensors (6) are arranged in the buffer cushion (502), a programmable controller (7), a transverse electronic level meter (8) and a vertical electronic level meter (9) are arranged on the top surface of the chassis (1), input pins of the programmable controller (7) are correspondingly connected with the pressure sensors (6) and the two electronic level meters, and output pins of the programmable controller (7) are correspondingly connected with the electric push rods (501).

5. The cable line take-up and pay-off apparatus for electric power construction as claimed in claim 1, wherein: one end of the top surface of the chassis (1) is provided with an armrest (10) for applying force to a human body.

6. The cable line take-up and pay-off apparatus for electric power construction as claimed in claim 1, wherein: two T-shaped walking frames (11) are respectively arranged on two sides of the chassis (1), the vertical ends of the walking frames (11) are fixedly connected with the side surfaces of the chassis (1), and walking wheels (12) are respectively arranged at two horizontal ends of the walking frames (11).