CN219058156U

CN219058156U - Cable stretching device for power grid construction

Info

Publication number: CN219058156U
Application number: CN202223068520.5U
Authority: CN
Inventors: 刘会霞; 赵静; 蔡娜; 王建峰; 牛晓燕; 张晓辉; 李卫超; 李玉峰; 余河芹; 王亚飞
Original assignee: State Grid Henan Power Co Xinmi City Power Supply Co; State Grid Corp of China SGCC
Current assignee: Liu Huixia
Priority date: 2022-11-19
Filing date: 2022-11-19
Publication date: 2023-05-23
Anticipated expiration: 2032-11-19

Abstract

The application provides a cable stretch device for electric wire netting construction, which comprises a water tank, the bottom fixed mounting of water tank has the bottom plate, the top fixedly connected with linking box of water tank, the centre of linking box is fixedly provided with hydraulic stem, the bottom fixedly connected with clamp plate of hydraulic stem, electric putter is all installed in the rotation of both sides around the linking box, electric putter's front end fixedly connected with extrusion piece, the outside of extrusion piece is provided with the shaft coupling section of thick bamboo, the internally mounted of shaft coupling section of thick bamboo has first magnetic path, first synchronizing wheel is installed in the rotation of the outside of first magnetic path, the rear side fixedly connected with first runner of first synchronizing wheel. The application sets up two sets of equiangular distribution's magnetic path and constitutes flexible coupling, changes two sets of magnetic path distances that link to each other through electric putter for the tension size that the device can the cable can push down through hydraulic stem promotion clamp plate after removing to the assigned position, through adding the counter weight and removal and the fixed state of water change device in the water tank.

Description

Cable stretching device for power grid construction

Technical Field

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

Background

In the process of power grid construction, a stretching device, also called as a tensioner, is required to be used, and mainly has the effects of erecting a power transmission line on a high-altitude cableway and keeping the tension of the power transmission line, and the existing stretching device has some defects in use;

for example, in the cable stretching device for power grid construction in the publication number CN202021995675.1, the cable can be further compressed and limited at the wire outlet, the tension of the cable is ensured, the loosening phenomenon is avoided, the stability of the structure is ensured, the second roller in the wire outlet frame is close to the first roller through the tensioning of the spring, the cable passes through the first roller and the second roller, the first roller and the second roller compress the cable, the rotation of the cable is kept, the stability of the stretching structure is ensured, and the loosening phenomenon is avoided; the tension device can maintain tension when in use, but cannot adjust the tension, has insufficient functionality, and can not adjust the counterweight of the tension device, so that the tension device has poor stability.

Therefore, the cable stretching device for power grid construction is improved.

Disclosure of Invention

The utility model aims at: the tensioning device aims at solving the problems that the existing tensioning device can not adjust the self-balancing weight and is inconvenient to adjust the tensioning force.

In order to achieve the above object, the present utility model provides the following technical solutions:

the cable stretching device for power grid construction is used for improving the problems.

The application is specifically such that:

including the water tank, the bottom fixed mounting of water tank has the bottom plate, the top fixedly connected with linking frame of water tank, the centre fixedly provided with hydraulic stem of linking frame, the bottom fixedly connected with clamp plate of hydraulic stem, the front and back both sides of linking frame all rotate and install electric putter, electric putter's front end fixedly connected with extrusion piece, the outside of extrusion piece is provided with the shaft coupling section of thick bamboo, the internally mounted of shaft coupling section of thick bamboo has first magnetic path, the outside rotation of first magnetic path installs first synchronizing wheel, the rear side fixedly connected with first runner of first synchronizing wheel, the side of first runner is provided with the second runner, the fixed surface of second runner is provided with the second synchronizing wheel, the front end fixedly connected with first rotary drum of shaft coupling section of thick bamboo, the front end fixedly connected with second rotary drum of second synchronizing wheel, the internally mounted of first synchronizing wheel has the second magnetic path.

As the preferred technical scheme of this application, the opening that supplies the clamp plate to pass is seted up to the bottom of bottom plate, the bottom evenly distributed of clamp plate has a plurality of spike-like lugs.

As the preferred technical scheme of this application, the structure of both sides is the same around the linking frame is opposite, water tank, bottom plate, linking frame, hydraulic stem and clamp plate's axis are on same straight line.

As the preferred technical scheme of this application, the shape of extrusion piece is the round platform body, and the outside equiangle of extrusion piece is provided with the slide bar, be sliding connection between slide bar and the shaft coupling section of thick bamboo, the front end of slide bar links to each other with first magnetic path.

As the preferred technical scheme of this application, the magnetic pole orientation of first magnetic path is opposite with the magnetic pole orientation of second magnetic path, and first magnetic path is at the inside equiangular distribution of shaft coupling section of thick bamboo, first magnetic path passes through the spring and links to each other with the shaft coupling section of thick bamboo, the inside equiangular distribution of second magnetic path at first synchronizing wheel.

As the preferred technical scheme of this application, second synchronizing wheel, second runner and second rotary drum are integrated into one piece structure, and the second synchronizing wheel passes through the hold-in range and links to each other with first synchronizing wheel, the diameter of second synchronizing wheel is greater than the diameter of first synchronizing wheel.

Compared with the prior art, the utility model has the beneficial effects that:

in the scheme of the application:

1. the position of the pressing plate is adjusted through the arranged hydraulic rod, so that the functions of adjusting the moving and fixed states of the device are realized, the device is kept different after moving to the designated position, the water tank on the device can be filled with water, the counterweight of the device can be adjusted, the using effect of the device is improved, and the defect that the existing tension device is inconvenient to adjust the counterweight of the device is overcome;

2. through two sets of magnet blocks of equiangular distribution that set up for the shaft coupling section of thick bamboo can regard as flexible coupling to use, through the different first synchronizing wheel of diameter and the second synchronizing wheel of setting for left and right sides rotary drum keeps different rotational speeds, under flexible coupling's effect, makes the device can keep the tension of cable, through changing the interval of two adjacent sets of magnet blocks for the device can change the tension of cable when using, has promoted the adjustability of device, has solved current stretch device and can not convenient tensile defect of adjusting.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a cable stretching device for power grid construction provided by the application;

fig. 2 is a schematic diagram of a split structure of a coupling barrel and a first rotating barrel of the cable tensioning device for power grid construction provided by the application;

fig. 3 is a schematic diagram of a connection structure between a hydraulic rod and a pressing plate of the cable stretching device for power grid construction provided by the application;

fig. 4 is a schematic diagram of a cross-sectional structure of a coupling barrel of the cable pulling device for power grid construction provided by the application;

fig. 5 is a schematic diagram of a connection structure between an electric push rod and an extrusion block of the cable traction device for power grid construction.

The figures indicate: 1. a water tank; 2. a bottom plate; 3. a connection frame; 4. a hydraulic rod; 5. a pressing plate; 6. an electric push rod; 7. extruding a block; 8. a slide bar; 9. a first magnetic block; 10. a spring; 11. a coupling barrel; 12. a first synchronizing wheel; 13. a second magnetic block; 14. a first wheel; 15. a synchronous belt; 16. a second synchronizing wheel; 17. a second wheel; 18. a first drum; 19. a second drum.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1-4, this embodiment provides a cable stretching device for power grid construction, including water tank 1, the bottom fixed mounting of water tank 1 has bottom plate 2, the top fixedly connected with connection frame 3 of water tank 1, the centre fixedly provided with hydraulic rod 4 of connection frame 3, the bottom fixedly connected with clamp plate 5 of hydraulic rod 4, electric putter 6 is installed in the front and back both sides of connection frame 3 all rotation, electric putter 6's front end fixedly connected with extrusion piece 7, the outside of extrusion piece 7 is provided with shaft coupling 11, shaft coupling 11's internally mounted has first magnetic path 9, the outside rotation of first magnetic path 9 installs first synchronizing wheel 12, the rear side fixedly connected with first runner 14 of first synchronizing wheel 12, the side of first runner 14 is provided with second runner 17, the fixed surface of second runner 17 is provided with second synchronizing wheel 16, shaft coupling 11's front end fixedly connected with first rotary drum 18, the front end fixedly connected with second rotary drum 19 of second synchronizing wheel 16, the internally mounted of first synchronizing wheel 12 has first magnetic path 13, the inside first magnetic path 9 of first synchronizing wheel 13, when the first magnetic path 9 of first magnetic path is rotated, and the cable can be driven at the time of the high-speed change device, and the self-stability can be avoided rotating through the rotation of the cable device, and the self-adjusting device, the cable stretching device can be realized.

Example 2:

the scheme of example 1 is further described in conjunction with the specific operation described below:

as shown in fig. 3, as a preferred embodiment, on the basis of the above manner, further, an opening through which the pressing plate 5 passes is formed at the bottom of the bottom plate 2, a plurality of spike-shaped bumps are uniformly distributed at the bottom of the pressing plate 5, and friction force between the device and the ground can be increased through the plurality of spike-shaped bumps, so that the device is ensured not to move after parking, and stability of the device is improved.

As shown in fig. 1 and 3, as a preferred embodiment, on the basis of the above manner, further, the front and rear sides of the connection frame 3 have the same structure and opposite directions, and the central axes of the water tank 1, the bottom plate 2, the connection frame 3, the hydraulic rod 4 and the pressing plate 5 are on the same straight line, so that the device can perform erection work on two cables from the front and rear sides, and the working efficiency of the device is improved.

As shown in fig. 4-5, as a preferred embodiment, further, on the basis of the above mode, the shape of the extrusion block 7 is a truncated cone, a sliding rod 8 is arranged at the outer side of the extrusion block 7 at equal angle, the sliding rod 8 is in sliding connection with the coupling barrel 11, the front end of the sliding rod 8 is connected with the first magnetic block 9, the first magnetic block 9 can be guaranteed to move in a flat mode in the device through the sliding rod 8, and the stability of the device is improved.

As shown in fig. 4, as a preferred embodiment, on the basis of the above mode, the magnetic pole orientation of the first magnetic block 9 is opposite to the magnetic pole orientation of the second magnetic block 13, the first magnetic block 9 is equiangularly distributed inside the coupling barrel 11, the first magnetic block 9 is connected with the coupling barrel 11 through the spring 10, the second magnetic block 13 is equiangularly distributed inside the first synchronous wheel 12, and when one of the two groups of magnetic blocks with opposite magnetic poles in equiangular distribution rotates, the other group also rotates under the repulsive force, so that the function of the flexible coupling is realized, and the tension of the cable is changed later.

As shown in fig. 1-2, as a preferred embodiment, based on the above manner, further, the second synchronizing wheel 16, the second rotating wheel 17 and the second rotating drum 19 are in an integrated structure, the second synchronizing wheel 16 is connected with the first synchronizing wheel 12 through the synchronous belt 15, the diameter of the second synchronizing wheel 16 is larger than that of the first synchronizing wheel 12, and the rotating drums with different diameters can keep different rotating speeds at the left side and the right side when the device is used, and then the tension of the cable can be changed under the action of the flexible coupling.

Specifically, this cable stretch device for electric wire netting construction is when using: as shown in fig. 1 and 3, after the device moves to a designated position, the device can extend the hydraulic rod 4, the convex part below the pressing plate 5 contacts the ground, the wheels can not rotate continuously, and meanwhile, in order to further improve the stability, the function of adding the counterweight can be realized by adding water into the water tank 1;

as shown in fig. 1-2 and fig. 4-5, the device can also enable the side surface of the extrusion block 7 to prop against the slide bar 8 by shortening the extrusion block 7 when in use, the slide bar 8 drives the first magnetic block 9 to move outwards, at the moment, the spring 10 on the first magnetic block 9 is stretched, the first magnetic block 9 and the second magnetic block 13 are close to each other, so that the device can change the torque required when the coupling barrel 11 and the first synchronous block 12 are separated from each other (the coupling barrel 11 and the first synchronous block 12 are clamped due to the repulsive force of the first magnetic block 9 and the second magnetic block 13, so that the coupling barrel 11 can drive the first synchronous block 12 to rotate), and the repulsive force of the first magnetic block 9 and the second magnetic block 13 becomes larger when the electric push rod 6 is shortened, the motor drives the second synchronous block 16, the second rotary block 17 and the second rotary drum 19 to rotate by connecting the motor on the second rotary wheel 17, so that the synchronous belt 15 drives the first synchronous block 12 to rotate, and the tensioning cable 19 can be kept at the first rotary drum 18 when in use, and the tensioning degree of the cable 19 can be changed by adjusting the tensioning degree of the first rotary drum 19.

The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.

Claims

1. The utility model provides a cable stretch device for electric wire netting construction, includes water tank (1), its characterized in that, the bottom fixed mounting of water tank (1) has bottom plate (2), the top fixedly connected with connection frame (3) of water tank (1), the centre fixedly provided with hydraulic stem (4) of connection frame (3), the bottom fixedly connected with clamp plate (5) of hydraulic stem (4), electric putter (6) are all installed in the front and back both sides rotation of connection frame (3), the front end fixedly connected with extrusion piece (7) of electric putter (6), the outside of extrusion piece (7) is provided with shaft coupling section of thick bamboo (11), the internally mounted of shaft coupling section of thick bamboo (11) has first magnetic path (9), the outside rotation of first magnetic path (9) installs first synchronizing wheel (12), the rear side fixedly connected with first rotor (14) of first synchronizing wheel (12), the side of first rotor (14) is provided with second (17), the fixed surface of second (17) is provided with first rotor (16), the inside of first rotor (16) is installed to first synchronizing wheel (16).

2. The cable stretching device for power grid construction according to claim 1, wherein an opening for the pressing plate (5) to pass through is formed in the bottom of the bottom plate (2), and a plurality of spike-shaped protruding blocks are uniformly distributed at the bottom of the pressing plate (5).

3. The cable stretching device for power grid construction according to claim 1, wherein the structures of the front side and the rear side of the connecting frame (3) are the same and the opposite directions, and the central axes of the water tank (1), the bottom plate (2), the connecting frame (3), the hydraulic rod (4) and the pressing plate (5) are on the same straight line.

4. The cable stretching device for power grid construction according to claim 1, wherein the extrusion block (7) is in a shape of a truncated cone, sliding rods (8) are arranged at equal angles on the outer sides of the extrusion block (7), the sliding rods (8) are in sliding connection with the coupling cylinders (11), and the front ends of the sliding rods (8) are connected with the first magnetic blocks (9).

5. The cable stretching device for power grid construction according to claim 4, wherein the magnetic pole orientation of the first magnetic block (9) is opposite to the magnetic pole orientation of the second magnetic block (13), the first magnetic block (9) is distributed in the coupling cylinder (11) at equal angles, the first magnetic block (9) is connected with the coupling cylinder (11) through a spring (10), and the second magnetic block (13) is distributed in the first synchronous wheel (12) at equal angles.

6. The cable stretching device for power grid construction according to claim 1, wherein the second synchronizing wheel (16), the second rotating wheel (17) and the second rotating drum (19) are of an integrated structure, the second synchronizing wheel (16) is connected with the first synchronizing wheel (12) through a synchronous belt (15), and the diameter of the second synchronizing wheel (16) is larger than that of the first synchronizing wheel (12).