CN220440267U - Sag adjusting device for power transmission wire - Google Patents

Abstract

The application discloses transmission line sag adjusting device relates to transmission line overhead line technical field, including bottom plate and iron tower, the top outer wall fixed mounting of bottom plate has the montant, the top outer wall of montant is equipped with the wire, the iron tower includes auxiliary roller and install bin, be equipped with the stay cord on the auxiliary roller, all be provided with installation mechanism in the install bin, installation mechanism includes two rack bars, two rack bars equal slidable mounting is on one side inner wall of install bin. This application is through under the cooperation effect of pressing the board etc., thereby through control starter motor, and thereby the output of motor can drive two gears and rotate, thereby two gear rotation can drive two rack boards and remove, and then also can drive the pressing board and also follow the removal to can remove the restriction to long template, can outwards stimulate auxiliary roller this moment, and then can dismantle auxiliary roller, simple and convenient.

Description

Sag adjusting device for power transmission wire

Technical Field

The application relates to the technical field of overhead power transmission line wiring, in particular to a power transmission line sag adjusting device.

Background

When overhead line is put up, setting up the unwrapping wire coaster on the iron tower, carrying out the overhead unwrapping wire through the unwrapping wire coaster, the sag of unwrapping wire in-process wire is very important, and transmission line sag is the main index of circuit safe operation, relates to the operation safety of circuit, consequently must control in the design regulation within range, because the change of circuit operation load and surrounding environment all can cause the change of circuit sag, too big sag can not only cause accident potential, has also restricted the conveying ability of circuit.

Through searching, the patent with the Chinese patent grant publication number of CN214069385U discloses a power transmission wire sag adjustment device, which comprises a wire feeder, wherein the wire feeder comprises a wire feeder bracket which is connected with a corresponding iron tower through a connecting piece in use.

One of the above-mentioned power transmission wire sag adjustment devices has the following disadvantages: although the device has solved among the prior art manpower rotation unwrapping wire pulley adjustment sag and has wasted time and energy and can't guarantee the technical problem of sag degree of accuracy, but the iron tower on the device uses for a long time, can appear certain damage phenomenon easily to need dismantle the change or maintain the iron tower, lead to dismantling or install can be more wasted time and energy, be unfavorable for the timing maintenance to the iron tower.

Disclosure of Invention

The utility model aims to solve or at least alleviate the problems that the iron tower on the device in the prior art is easy to generate a certain damage phenomenon after being used for a long time, so that the iron tower needs to be disassembled, replaced or maintained, but the iron tower is not provided with a structure which can be quickly assembled and disassembled, so that the disassembly or the assembly is time-consuming and labor-consuming, and the timing maintenance of the iron tower is not facilitated.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transmission line sag adjusting device, includes bottom plate and iron tower, the top outer wall fixed mounting of bottom plate has the montant, the top outer wall of montant is equipped with the wire, the iron tower includes auxiliary roller and install bin, be equipped with the stay cord on the auxiliary roller, all be provided with installation mechanism in the install bin, installation mechanism includes two rack plates, two rack plates equal slidable mounting is on one side inner wall of install bin, one side inner wall symmetry rotation of install bin installs two gears, one side inner wall fixed mounting of install bin has the mounting bracket, fixed mounting has the motor on the mounting bracket, the output fixed mounting of motor is on one of them gear, two the gear respectively with two rack plates intermeshing, two the equal demountable installation of bottom outer wall of rack plates has same push down the board, one side inner wall slidable mounting of install bin has long template, the axis of rotation one end of auxiliary roller is connected with long template rotation.

By adopting the technical scheme, through controlling the starting motor, the output end of the motor can drive two gears to rotate, and the two gears rotate to drive two rack plates to move, and then can drive the pressing plate to move, so that the limit on the long plate can be relieved, the auxiliary roller can be pulled outwards at the moment, and the auxiliary roller can be detached, and the automatic lifting device is simple and convenient

Optionally, a mounting opening is formed in the outer wall of one side of the mounting box, and the long plate is slidably mounted in the mounting opening.

By adopting the technical scheme, the long plate can be slidably arranged inside by arranging the mounting opening

Optionally, two T type grooves have been seted up to one side outer wall symmetry of pressing plate, two equal slidable mounting in the T type groove has T type piece, two T type piece fixed mounting is on the bottom outer wall of two rack boards.

By adopting the technical scheme, the T-shaped groove and the T-shaped block are arranged, so that the auxiliary installation and disassembly functions can be realized

Optionally, the draw-in groove has been seted up to one side outer wall of pressing plate, slidable mounting has the fixture block in the draw-in groove, fixture block and elongated plate fixed mounting.

By adopting the technical scheme, the clamping block can be slidably arranged in the clamping groove

Optionally, the top outer wall of pressing plate rotates and installs the limiting plate, the limiting plate is located T type piece.

By adopting the technical scheme, the T-shaped block can be limited by arranging the limiting plate

Optionally, a threaded hole is formed in the outer wall of one side of the limiting plate, a bolt is screwed in the threaded hole, and a knob is fixedly installed at one end of the bolt.

By adopting the technical scheme, the bolt can be screwed in by arranging the threaded hole

Optionally, the mounting groove has been seted up to one side outer wall of mounting box, there is the mounting panel through hinged joint in the mounting groove, one side outer wall fixed mounting of mounting panel has the handle.

By adopting the technical scheme, the mounting plate can be opened by pulling the handle outwards

Optionally, a rubber pad is fixedly installed on the handle.

By adopting the technical scheme, the friction force can be increased by arranging the rubber pad

In summary, the beneficial effects of the application are as follows:

1. under the cooperation of the pressing plate and the like, the motor is controlled to start, the output end of the motor can drive the two gears to rotate, the two gears rotate to drive the two rack plates to move, and then the pressing plate can also be driven to move, so that the limitation on the long plate can be relieved, the auxiliary roller can be pulled outwards at the moment, and the auxiliary roller can be detached, and the novel belt conveyor is simple and convenient;

2. under the cooperation of limiting plate etc. has been adopted in this application is novel, through outside pulling handle, and then can open the mounting panel, can rotate the limiting plate this moment to can expose out the T type piece, and then can dismantle the change to pressing plate.

Drawings

FIG. 1 is a schematic overall view of the present application;

FIG. 2 is a schematic diagram of a gear of the present application;

fig. 3 is a schematic diagram of a T-block of the present application.

Reference numerals illustrate: in the figure: 1. a bottom plate; 2. a vertical rod; 3. a wire; 4. a pull rope; 5. a mounting box; 6. a mounting groove; 7. a mounting plate; 8. a handle; 9. a mounting port; 10. rack plate; 11. a gear; 12. a motor; 13. a mounting frame; 14. pressing the plate; 15. a long plate; 16. a T-shaped groove; 17. a T-shaped block; 18. a clamping groove; 19. a clamping block; 20. a limiting plate; 21. a threaded hole; 22. a bolt; 23. a knob; 24. and an auxiliary roller.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-3.

Referring to fig. 1-3, a sag adjustment device for a power transmission wire comprises a bottom plate 1 and an iron tower, wherein a vertical rod 2 is fixedly arranged on the outer wall of the top of the bottom plate 1, and a wire 3 is arranged on the outer wall of the top of the vertical rod 2. The iron tower comprises an auxiliary roller 24 and two mounting boxes 5 symmetrically distributed on two sides of the auxiliary roller 24, wherein the auxiliary roller 24 is provided with a pull rope 4, and the iron tower can be connected with the iron tower by arranging the pull rope. Meanwhile, two groups of installation mechanisms which are distributed up and down are arranged in the installation box 5, and the auxiliary roller 24 can be installed by arranging the installation mechanisms. Wherein the mounting mechanism comprises two rack plates 10, and the two rack plates 10 are slidably mounted on one side inner wall of the mounting box 5.

Two gears 11 are symmetrically rotatably installed on one side inner wall of the installation box 5, an installation frame 13 is fixedly installed on one side inner wall of the installation box 5, a motor 12 is fixedly installed on the installation frame 13, and the installation frame 13 is arranged so that the motor 12 can be installed on the installation frame. The output end of the motor 12 is fixedly arranged on one gear 11, the two gears 11 are respectively meshed with the two rack plates 10, the same pressing plate 14 is detachably arranged on the outer walls of the bottoms of the two rack plates 10, a long plate 15 is slidably arranged on the inner wall of one side of the mounting box 5, the long plate 15 can be limited and fixed by arranging the pressing plate 14, and one end of a rotating shaft of the auxiliary roller 24 is rotationally connected with the long plate 15.

During the use, through control starter motor 12, motor 12's output can drive two gears 11 and rotate, and two gears 11 rotate and can drive two rack boards 10 and remove, and then also can drive the push plate 14 and also follow the removal to can remove the restriction to long-form board 15, can outwards pull auxiliary roller 24 this moment, and then can dismantle auxiliary roller 24, simple and convenient.

Referring to fig. 1 and 2, a mounting hole 9 is formed in an outer wall of one side of the mounting box 5, and a long plate 15 is slidably mounted in the mounting hole 9. The elongated plate 15 can be slidably mounted therein by providing the mounting opening 9.

Referring to fig. 2 and 3, two T-shaped grooves 16 are symmetrically formed in one side outer wall of the pressing plate 14, T-shaped blocks 17 are slidably mounted in the two T-shaped grooves 16, and the two T-shaped blocks 17 are fixedly mounted on the bottom outer walls of the two rack plates 10. By providing the T-shaped groove 16 and the T-shaped block 17, the function of assisting in mounting and dismounting can be achieved.

Referring to fig. 3, a clamping groove 18 is formed in the outer wall of one side of the pressing plate 14, a clamping block 19 is slidably mounted in the clamping groove 18, and the clamping block 19 is fixedly mounted with the long plate 15. By providing the locking groove 18, the locking block 19 can be slidably mounted therein.

Referring to fig. 3, a limiting plate 20 is rotatably installed on the top outer wall of the pressing plate 14, and the limiting plate 20 is located on the T-shaped block 17. By providing the limiting plate 20, the T-block 17 can be limited.

Referring to fig. 3, a threaded hole 21 is formed in an outer wall of one side of the limiting plate 20, a bolt 22 is screwed into the threaded hole 21, and a knob 23 is fixedly mounted at one end of the bolt 22. By providing the screw hole 21, the bolt 22 can be screwed therein.

Referring to fig. 1, an installation groove 6 is formed in one side outer wall of an installation box 5, an installation plate 7 is connected in the installation groove 6 through a hinge, and a handle 8 is fixedly installed on one side outer wall of the installation plate 7. The mounting plate 7 can then be opened by pulling the handle 8 outwards.

Referring to fig. 1, a rubber pad is fixedly installed on the handle 8. By arranging the rubber pad, the friction force can be increased.

The implementation principle of the application is as follows: when the auxiliary roller 24 needs to be detached and replaced, firstly, the output end of the motor 12 drives the two gears 11 to rotate by controlling the starting motor 12, and the two gears 11 rotate, so that the two rack plates 10 are driven to move, and the pressing plate 14 is driven to move, so that the limitation on the long plate 15 can be relieved, the auxiliary roller 24 can be pulled outwards at the moment, and the auxiliary roller 24 can be detached simply and conveniently;

when the pressing plate 14 needs to be replaced, the handle 8 is pulled outwards, so that the mounting plate 7 can be opened, the limiting plate 20 can be rotated, the T-shaped block 17 can be exposed, and the pressing plate 14 can be detached and replaced.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. The utility model provides a transmission wire sag adjusting device, includes bottom plate (1) and iron tower, its characterized in that: the utility model discloses a motor, including installation box (5), including bottom plate (1), top outer wall fixed mounting of bottom plate (1) has montant (2), the top outer wall of montant (2) is equipped with wire (3), the iron tower includes auxiliary roller (24) and mounting box (5), be equipped with stay cord (4) on auxiliary roller (24), all be provided with installation mechanism in mounting box (5), installation mechanism includes two rack board (10), two rack board (10) equal slidable mounting is on one side inner wall of mounting box (5), one side inner wall symmetry rotation of mounting box (5) installs two gears (11), one side inner wall fixed mounting of mounting box (5) has mounting bracket (13), fixed mounting has motor (12) on mounting bracket (13), the output fixed mounting of motor (12) is on one of them gear (11), two gear (11) respectively with two rack board (10) intermeshing, two the bottom outer wall of rack board (10) all can dismantle same pressing plate (14), one side inner wall slidable mounting box (5) has one side inner wall slidable mounting bracket (15) and auxiliary roller (15) are connected with one end template (15).

2. The transmission conductor sag adjustment device of claim 1, wherein: the outer wall of one side of the installation box (5) is provided with an installation opening (9), and the long plate (15) is slidably installed in the installation opening (9).

3. The transmission conductor sag adjustment device of claim 1, wherein: two T-shaped grooves (16) are symmetrically formed in the outer wall of one side of the pressing plate (14), T-shaped blocks (17) are slidably mounted in the two T-shaped grooves (16), and the two T-shaped blocks (17) are fixedly mounted on the outer walls of the bottoms of the two rack plates (10).

4. A power transmission conductor sag adjustment device according to claim 3, wherein: clamping grooves (18) are formed in the outer wall of one side of the pressing plate (14), clamping blocks (19) are slidably mounted in the clamping grooves (18), and the clamping blocks (19) are fixedly mounted with the long plates (15).

5. A power transmission conductor sag adjustment device according to claim 3, wherein: the top outer wall of the pressing plate (14) is rotatably provided with a limiting plate (20), and the limiting plate (20) is positioned on the T-shaped block (17).

6. The transmission line sag adjustment device of claim 5, wherein: threaded holes (21) are formed in the outer wall of one side of the limiting plate (20), bolts (22) are screwed into the threaded holes (21), and knobs (23) are fixedly arranged at one ends of the bolts (22).

7. The transmission conductor sag adjustment device of claim 1, wherein: the novel anti-theft device is characterized in that a mounting groove (6) is formed in the outer wall of one side of the mounting box (5), a mounting plate (7) is connected in the mounting groove (6) through a hinge, and a handle (8) is fixedly mounted on the outer wall of one side of the mounting plate (7).

8. The power transmission conductor sag adjustment device of claim 7, wherein: a rubber pad is fixedly arranged on the handle (8).