CN114784707A

CN114784707A - Cable stretching device for power grid construction

Info

Publication number: CN114784707A
Application number: CN202210624872.XA
Authority: CN
Inventors: 蒋德珍; 冀戈; 王天荣; 付一木
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-07-22

Abstract

The invention provides a cable stretching device for power grid construction, which relates to the technical field of power grid construction and comprises: a base plate; a protective frame is fixedly arranged at the edge of the rear end of the bottom plate; the front side wall of the protective frame is provided with a through rectangular hole; the top end of the protective frame is provided with a buckled top cover; handles which are symmetrical to each other are fixedly arranged at the top end of the top cover; a base is fixedly arranged at the left rear end of the top end of the bottom plate; the upper end of the base is provided with a groove. According to the invention, the head of the cable is limited and temporarily fixed, and workers cooperate with the motor to pull out the cable, so that the workers can pull the cable easily only by pulling the traction device, the labor force is saved, and the working efficiency is improved; the problem of the cable self heavier, consequently difficult tear, if the head of cable is not restricted fixedly, and under the workman did not utilize draw gear, the cable head is more smooth, is difficult to grasp the cable head and pulls forward is solved.

Description

Cable stretching device for power grid construction

Technical Field

The invention relates to the technical field of power grid construction, in particular to a cable stretching device for power grid construction.

Background

The power network comprises three units of power transformation, power transmission and power distribution, the tasks of the power network are to transmit and distribute electric energy and change voltage, cable transmission can be matched with a cable tractor for use, long-distance cable laying is adopted, labor intensity is reduced, construction quality is improved, occasions such as long-distance transmission are particularly suitable, manpower and material resources can be greatly saved, and construction cost is effectively reduced.

However, in the current cable stretching device, the cable is not easy to tear due to the self weight of the cable, and if the head of the cable is not limited and fixed, and a worker does not use the traction device, the head of the cable is slippery and is difficult to grasp the head of the cable to be drawn forwards.

Disclosure of Invention

In view of this, the invention provides a cable pulling and stretching device for power grid construction, which has the advantages that the head of a cable is temporarily fixed and the cable is pulled out by matching with a motor, so that a worker can pull the cable easily by only pulling the pulling device.

The invention provides a cable stretching device for power grid construction, which specifically comprises: a base plate; a protective frame is fixedly arranged at the edge of the rear end of the bottom plate; the front side wall of the protective frame is provided with a through rectangular hole; the top end of the protective frame is provided with a buckled top cover; handles which are symmetrical to each other are fixedly arranged at the top end of the top cover; a base is fixedly arranged at the left rear end of the top end of the bottom plate; a groove is formed in the upper end of the base; the rear end of the bottom plate is fixedly provided with mutually symmetrical fixed frames; the top ends of the two fixing frames are respectively provided with symmetrical screw grooves; the front ends of the top ends of the two fixed frames are fixedly provided with a connecting frame; the middle part of the top end of the connecting frame is fixedly provided with an Contraband-shaped fixed shell; a through round hole is formed in the middle of the fixing shell; a bearing block is arranged on the front side wall of the connecting frame; the four corners of the bottom of the bearing block are respectively provided with a supporting rod, and the lower end of the supporting rod is provided with a wheel; a handle is fixedly arranged on the front side wall of the bearing block; the utility model discloses an electronic device, including bearing block, fixed bolster, connecting block, limiting block, connecting block inner chamber, the middle part on bearing block top is seted up flutedly, fixed mounting has the inserted block on the back lateral wall of bearing block, the groove fixed mounting on bearing block top has the connecting block, the spout has been seted up on the inside wall about the bearing block respectively, the arc wall has been seted up to the bottom of connecting block inner chamber, the mid-mounting on connecting block top has the electronic jar that runs through, the lower extreme fixed mounting of electronic jar has the restriction piece, equal fixed mounting has the slider on the lateral wall about the restriction piece, equal fixed mounting has the auxiliary frame on the lateral wall around the connecting block upper end.

Optionally, a motor is fixedly mounted at a groove at the upper end of the base, a connecting shaft is fixedly connected to the right end of the motor, a roller is mounted in the middle of the connecting shaft, and a cable is wound on the roller.

Optionally, two shaft grooves with arc-shaped structures are respectively formed in the middle of the top end of the fixing frame, two arc-shaped plates are respectively installed at the upper ends of the shaft grooves, and penetrating screws are respectively installed at the two ends of each arc-shaped plate.

Optionally, the front end fixed mounting of link bottom has the support column of mutual symmetry, the middle part fixed mounting of link bottom has the fixed block, the slot has been seted up on the preceding lateral wall of fixed block, the wire casing of arc column structure is seted up at the middle part on link top.

Optionally, guide grooves which are parallel to each other are respectively formed in the left inner side wall and the right inner side wall of the fixed shell, a penetrating spring column is installed at the round hole of the fixed shell, and a stopper is fixedly installed at the upper end of the spring column.

Optionally, the lower extreme fixedly connected with arc pipe of spring post, the guide block that is parallel to each other is installed respectively at the both ends of arc pipe.

Advantageous effects

According to the embodiment of the invention, the head part with the cable is limited and temporarily fixed, when a worker pulls the cable, the cable is pulled out by matching with the motor, so that the worker can pull the cable easily by pulling the traction device, the labor force is saved, and the working efficiency is improved.

In addition, through the protective frame and the top cover which are installed, the cables are prevented from being impacted by rainwater or other objects, damage is caused to the cables, and the cables cannot be used continuously.

In addition, the connecting shaft can slowly rotate after the motor is turned on, the roller can also rotate along with the connecting shaft, the cable can slowly wind out when the roller rotates, and if a worker pulls the cable hard, the cable is heavy and difficult to pull, so that labor force is saved.

In addition, through detaining the arc in the upper end of axial trough, rotate the lower extreme of screw again and install in the thread groove of fixed frame, fix the arc, the connecting axle just can not follow axial trough roll-off when the roller is rotatory like this, if the connecting axle roll-off axial trough, the cable on the roller just can't be torn, and the connecting axle left end is connected with the motor to also can damage the motor.

In addition, the cable is wound on the roller for a long time and can be bent and not straight, when the cable is pulled outwards from the wire groove, the upper end of the cable can be extruded by the inner concave surface of the arc-shaped pipe, the bent cable can be straightened, the cable is straightened when being extruded compared with the cable wound, the cable is not straight, and the cable is conveniently laid after being pulled.

In addition, lay in the arc wall department of connecting block through the head of cable, the electronic jar of reuse is the restriction piece downstream, extrudees fixedly with the bottom of restriction piece to the head of cable, at this moment grasps the handle on the carrier block and moves forward, and the cable will be pulled out slowly like this, and when raining, the joint department of cable head receives two auxiliary frames to shelter from, and the problem of cable head just can not drenched to the rainwater.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.

In the drawings:

FIG. 1 is a schematic top-left front axial view of a carrier block according to the present invention in a traction state;

FIG. 2 shows a schematic top left front axial view in accordance with the present invention;

FIG. 3 is a schematic view of a portion of a carrier block in a pulled state with a protective frame removed, according to the present invention;

FIG. 4 shows a schematic structural view of a fixed frame dismantling and joining frame and a fixed shell portion according to the present invention;

FIG. 5 shows a schematic half-section of a connecting frame and a stationary shell according to the present invention;

FIG. 6 is a schematic view of a carrier block portion according to the present invention;

FIG. 7 shows a schematic view of a half-section of a carrier block according to the present invention;

fig. 8 shows a schematic diagram of an explosive structure according to the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows: 1. a base plate; 101. protecting the frame; 102. a top cover; 2. a base; 201. a motor; 202. a connecting shaft; 203. a roller; 204. a cable; 3. a fixing frame; 301. a shaft groove; 302. an arc-shaped plate; 4. a connecting frame; 401. a support pillar; 402. a fixed block; 403. inserting slots; 404. a wire slot; 5. a stationary housing; 501. a guide groove; 502. a spring post; 503. an arc tube; 504. a guide block; 6. a bearing block; 601. inserting a block; 602. connecting blocks; 603. a chute; 604. an electric cylinder; 605. a limiting block; 606. a slider; 607. and (5) an auxiliary frame.

Detailed Description

In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.

The embodiment is as follows: please refer to fig. 1 to fig. 8: the invention provides a cable stretching device for power grid construction, which comprises: a base plate 1; a protective frame 101 is fixedly arranged at the edge of the rear end of the bottom plate 1; a through rectangular hole is formed in the front side wall of the protective frame 101; a buckled top cover 102 is arranged at the top end of the protective frame 101; handles which are symmetrical to each other are fixedly arranged at the top end of the top cover 102; installing a protective frame 101 and a top cover 102, in order to protect the cable 204 and prevent rainwater or other objects from impacting the cable 204 to damage the cable 204, when the roller 203 is to be replaced, a handle on the top cover 102 is grasped and lifted upwards, so that the top cover 102 can be taken down, and a base 2 is fixedly installed at the left rear end of the top end of the bottom plate 1; the upper end of the base 2 is provided with a groove; the rear end of the bottom plate 1 is fixedly provided with mutually symmetrical fixed frames 3; the top ends of the two fixing frames 3 are respectively provided with symmetrical screw grooves; the front ends of the top ends of the two fixed frames 3 are fixedly provided with a connecting frame 4; the front end of the bottom of the connecting frame 4 is fixedly provided with the supporting columns 401 which are symmetrical to each other, the middle part of the bottom of the connecting frame 4 is fixedly provided with the fixing block 402, the front side wall of the fixing block 402 is provided with the slot 403, the middle part of the top end of the connecting frame 4 is provided with the wire slot 404 which is of an arc-shaped structure, and the middle part of the top end of the connecting frame 4 is fixedly provided with the Contraband-shaped fixing shell 5; a through round hole is formed in the middle of the fixed shell 5; a bearing block 6 is arranged on the front side wall of the connecting frame 4; supporting rods are respectively arranged at the four corners of the bottom of the bearing block 6, and wheels are arranged at the lower ends of the supporting rods; wheels are mounted to facilitate movement of the bearing block 6, and a handle is fixedly mounted on the front side wall of the bearing block 6; the middle part on the top end of the bearing block 6 is provided with a groove.

In addition, according to the embodiment of the present invention, as shown in fig. 3 and 8, a motor 201 is fixedly installed at a groove at the upper end of the base 2, a connecting shaft 202 is fixedly connected to the right end of the motor 201, when the cable 204 is to be pulled, the connecting shaft 202 is slowly rotated after the motor 201 is turned on, the roller 203 is also rotated, the cable 204 is slowly wound when the roller 203 is rotated, the roller 203 is installed at the middle of the connecting shaft 202, and the cable 204 is wound on the roller 203.

In addition, according to the embodiment of the present invention, as shown in fig. 3 and 4, the middle parts of the top ends of the two fixing frames 3 are respectively provided with the shaft slots 301 having the arc-shaped structures, the two ends of the connecting shaft 202 are rotatably installed at the shaft slots 301, the arc-shaped plates 302 are fastened at the upper ends of the shaft slots 301, the lower ends of the screws are rotatably installed in the screw slots of the fixing frames 3, and the arc-shaped plates 302 are fixed, so that the connecting shaft 202 does not slide out from the shaft slots 301 when the roller 203 rotates, the arc-shaped plates 302 are respectively installed at the upper ends of the two shaft slots 301, and the penetrating screws are respectively installed at the two ends of the arc-shaped plates 302.

In addition, according to the embodiment of the present invention, as shown in fig. 5 and 6, the left and right inner side walls of the fixing shell 5 are respectively provided with the guide grooves 501 parallel to each other, the round hole of the fixing shell 5 is provided with the penetrating spring post 502, the upper end of the spring post 502 is fixedly provided with the stopper, the lower end of the spring post 502 is fixedly connected with the arc tube 503, the cable 204 is wound on the roller 203 for a long time and can be bent but cannot be straight, when the cable 204 is pulled out from the wire groove 404, the upper end of the cable 204 is pressed by the inner concave surface of the arc tube 503, at this time, the bent cable 204 is straightened, the two ends of the arc tube 503 are respectively provided with the guide blocks 504 parallel to each other, and the guide blocks 504 are slidably installed in the guide grooves 501.

In addition, according to the embodiment of the present invention, as shown in fig. 6 and 7, the rear side wall of the bearing block 6 is fixedly installed with an insertion block 601, the insertion block 601 is inserted into the insertion groove 403, the bearing block 6 is connected with the connection frame 4, the groove at the top end of the bearing block 6 is fixedly installed with a connection block 602, the left and right inner side walls of the bearing block 6 are respectively provided with a sliding groove 603, the bottom of the inner cavity of the connection block 602 is provided with an arc-shaped groove, when the cable 204 is to be pulled, the head of the cable 204 is placed at the arc-shaped groove of the connection block 602, the electric cylinder 604 is used to move the limiting block 605 downwards, the bottom of the limiting block 605 is used to extrude and fix the head of the cable 204, at this time, the handle on the bearing block 6 is grasped to move forwards, so that the cable 204 is slowly torn out, the middle part at the top end of the connection block 602 is installed with the penetrating electric cylinder 604, the lower end of the electric cylinder 604 is fixedly installed with the limiting block 605, all fixed mounting has slider 606 on the lateral wall about restriction piece 605, and slider 606 slidable mounting has auxiliary frame 607 on the lateral wall around the connecting block 602 upper end in spout 603, and when raining, the joint department of cable 204 head receives two auxiliary frame 607 to shelter from, and the rainwater just can not drench the head of cable 204.

Example 2: in addition, according to the embodiment of the present invention, as shown in fig. 6 and 7, a screw hole is formed in the middle of the top end of the connection block 602, the electric cylinder 604 is replaced with a lead screw, the restriction block 605 is replaced with a circular structure, the lead screw is rotated to move the restriction block 605 downward, the head of the cable 204 is fixed by pressing the bottom of the restriction block 605, and then the cable 204 is slowly pulled out after the pull handle on the carrier block 6 is grasped and moved forward.

The specific use mode and function of the embodiment are as follows:

in the using process of the invention, when the roller 203 is to be replaced, the top cover 102 can be taken down by gripping the handle on the top cover 102 and lifting upwards, then the roller 203 is replaced, two ends of the connecting shaft 202 are rotatably arranged at the position of the shaft groove 301, the arc-shaped plate 302 is buckled at the upper end of the shaft groove 301, then the lower end of the screw is rotatably arranged in the screw groove of the fixed frame 3 to fix the arc-shaped plate 302, so that the connecting shaft 202 can not slide out of the shaft groove 301 when the roller 203 rotates, when the cable 204 is to be pulled, the motor 201 is opened, the connecting shaft 202 can slowly rotate, at the same time, the roller 203 can also rotate along with the motor, the cable 204 can be slowly wound out when the roller 203 rotates, the cable 204 can be bent and can not be straight after being wound on the roller 203 for a long time, when the cable 204 is pulled outwards from the wire groove 404, the upper end of the cable 204 can be extruded by the inner concave surface of the arc-shaped pipe 503, at the bent cable 204 can be straightened, the head of the cable 204 is placed at the arc-shaped groove of the connecting block 602, the limiting block 605 is moved downwards by the electric cylinder 604, the head of the cable 204 is extruded and fixed by the bottom of the limiting block 605, the handle on the bearing block 6 is grasped at the moment, the handle is moved forwards, the cable 204 can be slowly torn out, and when it rains, the joint of the head of the cable 204 is shielded by the two auxiliary frames 607, and the head of the cable 204 cannot be wetted by rainwater.

Finally, it should be noted that, when describing the positions of the components and the matching relationship between the components, the invention will be generally exemplified by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other components/other pairs of components.

The above description is intended to be illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.

Claims

1. Cable stretching device for electric wire netting construction, its characterized in that includes: a base plate (1); a protective frame (101) is fixedly arranged at the edge of the rear end of the bottom plate (1); a through rectangular hole is formed in the front side wall of the protective frame (101); a buckled top cover (102) is arranged at the top end of the protective frame (101); handles which are symmetrical to each other are fixedly arranged at the top end of the top cover (102); a base (2) is fixedly arranged at the left rear end of the top end of the bottom plate (1); the upper end of the base (2) is provided with a groove; the rear end of the bottom plate (1) is fixedly provided with fixing frames (3) which are symmetrical with each other; the top ends of the two fixing frames (3) are respectively provided with symmetrical screw grooves; the front ends of the top ends of the two fixed frames (3) are fixedly provided with connecting frames (4); the middle part of the top end of the connecting frame (4) is fixedly provided with an Contraband-shaped fixed shell (5); a through round hole is formed in the middle of the fixed shell (5); a bearing block (6) is arranged on the front side wall of the connecting frame (4); supporting rods are respectively arranged at four corners of the bottom of the bearing block (6), and wheels are arranged at the lower ends of the supporting rods; a handle is fixedly arranged on the front side wall of the bearing block (6); the middle part of the top end of the bearing block (6) is provided with a groove.

2. The cable tension device for power grid construction according to claim 1, wherein: a motor (201) is fixedly mounted at a groove at the upper end of the base (2), and a connecting shaft (202) is fixedly connected to the right end of the motor (201).

3. The cable tension device for power grid construction according to claim 2, wherein: and a roller (203) is arranged in the middle of the connecting shaft (202), and a cable (204) is wound on the roller (203).

4. The cable tension device for power grid construction according to claim 1, wherein: two shaft grooves (301) of arc column structure are seted up respectively at the middle part on fixed frame (3) top, two arc (302) are installed respectively to the upper end of shaft groove (301), and the screw that runs through is installed respectively at the both ends of arc (302).

5. The cable tension device for power grid construction according to claim 1, wherein: the front end fixed mounting of connecting frame (4) bottom has support column (401) of mutual symmetry, the middle part fixed mounting of connecting frame (4) bottom has fixed block (402).

6. The cable tension device for power grid construction as claimed in claim 5, wherein: a slot (403) is formed in the front side wall of the fixing block (402), and a wire slot (404) of an arc-shaped structure is formed in the middle of the top end of the connecting frame (4).

7. The cable tension device for power grid construction as claimed in claim 1, wherein: the left inner side wall and the right inner side wall of the fixed shell (5) are respectively provided with a guide groove (501) which are parallel to each other, a penetrating spring column (502) is installed at the round hole of the fixed shell (5), and a retaining head is fixedly installed at the upper end of the spring column (502).

8. The cable tension device for power grid construction as claimed in claim 7, wherein: the lower end of the spring column (502) is fixedly connected with an arc-shaped pipe (503), and two ends of the arc-shaped pipe (503) are respectively provided with a guide block (504) which are parallel to each other.

9. The cable tension device for power grid construction as claimed in claim 1, wherein: fixed mounting has inserted block (601) on the rear side wall of carrier block (6), the groove fixed mounting on carrier block (6) top has connecting block (602), spout (603) have been seted up on the inside wall about carrier block (6) respectively, the arc wall has been seted up to the bottom of connecting block (602) inner chamber.

10. The cable tension device for power grid construction as claimed in claim 9, wherein: the middle part on connecting block (602) top installs electronic jar (604) that runs through, the lower extreme fixed mounting of electronic jar (604) has restriction piece (605), equal fixed mounting has slider (606) on the lateral wall about restriction piece (605), equal fixed mounting has auxiliary frame (607) on the front and back lateral wall of connecting block (602) upper end.