CN216564287U

CN216564287U - Electric power installation tensioner bullwheel

Info

Publication number: CN216564287U
Application number: CN202122259458.7U
Authority: CN
Inventors: 贺文龙
Original assignee: Shanxi Taierda Engineering Co ltd
Current assignee: Shanxi Taierda Engineering Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-05-17
Anticipated expiration: 2031-09-17

Abstract

The utility model discloses an electric power installation wire tightening device, which adopts the technical scheme that: the adjustable screw-type portable electric tool comprises a base, wherein fixed blocks are respectively installed on two sides of the front end face of the base, a threaded hole A is formed in the surface of each fixed block, an adjusting screw is arranged inside each threaded hole A, and a mounting frame is installed on one side of the top of the base, and the adjustable screw-type portable electric tool has the beneficial effects that: through being equipped with and compressing tightly stand and spacing post, install spacing post in the backup pad that compresses tightly on the stand, make spacing post slide from top to bottom in the through-hole in the backup pad, through set up the spring on spacing post outer wall, set up the spring between backup pad and connecting seat, when spacing post receives upward pressure, handle by the spring processing that resets, and simultaneously, set up the limiting plate on spacing post, with the meshing of screw hole B on the limiting plate and the external screw thread B on the spacing post, can rotate according to the cable of difference and adjust the limiting plate and handle, the tight line operation of electric power installation has been realized.

Description

Electric power installation tensioner bullwheel

Technical Field

The utility model relates to the technical field of electric power installation, in particular to an electric power installation wire tightening device.

Background

The line tightening refers to traction of the overhead line, so that the sag of the overhead line meets the design requirement. The power line is a major component of the power grid. The transmission line is a line which is used by a power plant to transmit electric energy to a power load center and is mutually communicated with the load center, has large transmission capacity, long transmission distance and high line voltage level, and is a backbone network frame of a power network. With the rapid development of power grid construction, 220kV power transmission lines are newly built and reconstructed more and more, line tightening construction is a main process in overhead power transmission line construction, and the task of the line tightening construction is to erect a conducting wire and a lightning conductor on an assembled tower according to designed line tightening stress (sag), a power line is a main component of a power grid, the power transmission line is a line for power plant to transmit electric energy to a power load center and for mutual connection between the load centers, the transmission capacity is large, the transmission distance is long, the line voltage level is high, and the line tightening construction is a backbone network frame of the power grid.

The existing electric installation wire tightening device has the following defects: when the tight line operation of electric power installation inlet wire, because the cable that electric power was used is different, and then lead to unable according to the cable of difference changing and adjust the tight line device, cause the electric power installation to move, reduced tight line device result of use, the suitability is poor.

Therefore, in view of the above technical problems, it is necessary for those skilled in the art to develop an electric power installation tensioner.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an electric power installation wire tightening device.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the utility model discloses an electric power installation wire tightening device, which comprises a base: the fixed block is all installed to the preceding terminal surface both sides of base, screw hole A has been seted up on the surface of fixed block, screw hole A's inside is provided with adjusting screw, the mounting bracket is installed to top one side of base, the top opposite side of base is installed and is compressed tightly the stand, the entrance hole has been seted up on the surface that compresses tightly the stand, the standing groove has been seted up to the top central point in entrance hole, the backup pad is installed on the inside top of standing groove, the through-hole has been seted up on the surface of backup pad, the inside of through-hole is provided with spacing post, be provided with external screw thread B on the outer wall of spacing post.

Furthermore, universal wheels are installed at the edges of two sides of the bottom of the base.

Furthermore, an external thread A is arranged on the outer wall of the adjusting screw rod, and the external thread A on the adjusting screw rod is meshed with the internal thread on the threaded hole A.

Furthermore, a supporting seat is installed at the bottom end of the adjusting screw rod, and an anti-slip pad is arranged at the bottom of the supporting seat.

Further, the top central point of mounting bracket puts and is provided with the mount pad, the preceding terminal surface top of mount pad is provided with the bearing, the inside of bearing is provided with the pivot, install the winding roller on the outer wall of pivot.

Furthermore, a wire pressing block A is arranged at the center of the bottom end inside the wire inlet hole.

Furthermore, the outer wall of the limiting column is in clearance connection with the hole wall of the through hole.

Furthermore, the top end of the limiting column penetrates through the through hole to be connected with the limiting plate, a threaded hole B is formed in the surface of the limiting plate, and internal threads on the threaded hole B are meshed with external threads B on the limiting column to be connected.

Furthermore, the bottom end of the limiting column penetrates through the through hole to be connected with the connecting seat, a spring is arranged on the outer wall of the limiting column and located between the supporting plate and the connecting seat, and a line pressing block B is arranged at the bottom of the connecting seat and located inside the line inlet hole.

In the technical scheme, the electric power installation wire tightening device provided by the utility model has the following beneficial effects:

according to the utility model, the fixing block is arranged on the base, the threaded hole A is formed in the surface of the fixing block, the adjusting screw is arranged in the threaded hole A, the external thread A on the adjusting screw is meshed with the internal thread on the threaded hole A, the adjusting screw can be operated in forward rotation or reverse rotation, the supporting seat is tightly attached to the ground through the forward rotation adjusting screw, the base can be fixed, meanwhile, the anti-slip pad is arranged at the bottom of the supporting seat, the friction force of the supporting seat to the ground can be increased, the fixing before electric installation and wire tightening is realized, the situation that equipment is easy to slide in the wire tightening process is avoided, and the stability of the equipment is improved;

the winding roller is arranged on the outer wall of the rotating shaft, so that the cable needing to be tightened is wound by the winding roller, and the cable needing to be tightened is wound;

the other side of the top of the base is provided with a pressing upright post, the pressing upright post is provided with a wire inlet hole, a cable needing wire tightening passes through the wire inlet hole, the pressing block A is used for placing and preparing wire pressing operation, the limiting post is arranged on a supporting plate on the pressing upright post, the limiting post slides up and down in a through hole on the supporting plate, a spring is arranged on the outer wall of the limiting post, the spring is arranged between the supporting plate and a connecting seat, the spring is used for rebounding after being pressed and deformed, when the limiting post is pressed and deformed upwards, the spring is used for resetting, meanwhile, the limiting plate is arranged on the limiting post, a threaded hole B on the limiting plate is meshed with an external thread B on the limiting post, the limiting plate can be rotatably adjusted according to different cables, the wire pressing block B is arranged at the bottom of the connecting seat, so that the cable placed on the pressing block A is matched with the wire pressing block B for wire tightening operation, and the electric power installation wire tightening operation is realized.

Drawings

In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.

Fig. 1 is a front sectional view of an electric power installation tensioner according to an embodiment of the present invention;

FIG. 2 is a front view of an electrical installation tensioner according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion A of the electrical installation tensioner assembly of the present invention as shown in FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 1 of an electrical installation tensioner according to an embodiment of the present invention;

fig. 5 is a perspective view of a structure of a limiting column portion of the electric power installation tensioner provided in the embodiment of the present invention.

Description of the reference numerals: 1. a base; 101. a universal wheel; 2. a fixed block; 201. a threaded hole A; 202. adjusting the screw rod; 203. an external thread A; 204. a supporting base; 205. a non-slip mat; 3. a mounting frame; 301. a mounting seat; 302. a bearing; 303. a rotating shaft; 304. a winding roller; 4. compressing the upright post; 401. a wire inlet hole; 402. a line pressing block A; 403. a placement groove; 404. a support plate; 405. a through hole; 5. a limiting column; 501. an external thread B; 502. a limiting plate; 503. a threaded hole B; 504. a connecting seat; 505. a spring; 506. and a line pressing block B.

Detailed Description

In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1 to 5;

the utility model discloses an electric power installation wire tightening device, which comprises a base 1: fixed block 2 is all installed to base 1's preceding terminal surface both sides, threaded hole A201 has been seted up on the surface of fixed block 2, threaded hole A201's inside is provided with adjusting screw 202, mounting bracket 3 is installed to base 1's top one side, base 1's top opposite side is installed and is compressed tightly stand 4, inlet wire hole 401 has been seted up on the surface that compresses tightly stand 4, inlet wire hole 401's top central point puts and has seted up standing groove 403, backup pad 404 is installed on standing groove 403's inside top, through-hole 405 has been seted up on the surface of backup pad 404, the inside of through-hole 405 is provided with spacing post 5, be provided with external screw thread B501 on spacing post 5's the outer wall.

Preferably, universal wheels 101 are installed at both edges of the bottom of the base 1.

Preferably, the outer wall of the adjusting screw 202 is provided with an external thread a203, the external thread a203 on the adjusting screw 202 is engaged with the internal thread on the threaded hole a201, and specifically, the adjusting screw 202 can be operated in forward rotation or reverse rotation.

Preferably, supporting seat 204 is installed to adjusting screw 202's bottom, and the bottom of supporting seat 204 is provided with slipmat 205, and is concrete, through corotation adjusting screw 202, hug closely ground with supporting seat 204, can fix base 1, simultaneously, sets up slipmat 205 in supporting seat 204 bottom, and multiplicable supporting seat 204 is fixed to the frictional force on ground, has realized fixing before the electric power installation is tight, has avoided the easy gliding condition of tight in-process equipment to take place, has improved the stability of equipment.

Preferably, a mounting seat 301 is disposed at a top center position of the mounting frame 3, a bearing 302 is disposed above a front end surface of the mounting seat 301, a rotating shaft 303 is disposed inside the bearing 302, and a winding roller 304 is mounted on an outer wall of the rotating shaft 303, specifically, a cable to be tightened is wound by the winding roller 304, so that the cable to be tightened is wound.

Preferably, a wire pressing block a402 is arranged at the center of the inner bottom end of the wire inlet hole 401, and specifically, a cable needing to be tightened passes through the wire inlet hole 401 and is placed and prepared for wire pressing operation by the wire pressing block a 402.

Preferably, the outer wall of the limiting column 5 is in clearance connection with the wall of the through hole 405, and specifically, the limiting column 5 slides up and down in the through hole 405 on the supporting plate 404.

Preferably, the top of spacing post 5 passes through-hole 405 and is connected with limiting plate 502, and the surface of limiting plate 502 is provided with screw hole B503, and the internal thread on screw hole B503 meshes with external screw thread B501 on the spacing post 5 and is connected, and is specific, can rotate according to the cable of difference and adjust limiting plate 502 and handle.

Preferably, the bottom of spacing post 5 is passed through-hole 405 and is connected with connecting seat 504, be provided with spring 505 on spacing post 5's the outer wall, spring 505 is located between backup pad 404 and the connecting seat 504, the bottom of connecting seat 504 is provided with line ball B506, line ball B506 is located inside entrance hole 401, it is specific, utilize the effect of springback behind the spring 505 pressure-receiving deformation, when spacing post 5 receives upward pressure, reset the processing by spring 505, through set up line ball B506 in the bottom of connecting seat 504, make the cable of placing on line ball A402 cooperate line ball B506 to carry out the tight line operation, the tight line operation of electric power installation has been realized.

The using process of the utility model is as follows:

when the electric installation is stable before tightening, the fixing block 2 is arranged on the base 1, the threaded hole A201 is formed in the surface of the fixing block 2, the adjusting screw 202 is arranged in the threaded hole A201, the external thread A203 on the adjusting screw 202 is meshed with the internal thread on the threaded hole A201, forward rotation or reverse rotation operation can be performed on the adjusting screw 202, the supporting seat 204 is tightly attached to the ground through the forward rotation adjusting screw 202, the base 1 can be fixed, meanwhile, the anti-slip pad 205 is arranged at the bottom of the supporting seat 204, friction force of the supporting seat 204 to the ground can be increased, fixing before the electric installation is tightened is achieved, the situation that equipment is easy to slide in the tightening process is avoided, and stability of the equipment is improved;

when the cable for electric installation and wire tightening is wound, an installation frame 3 is arranged on one side of the top of a base 1, an installation seat 301 is arranged on the top of the installation frame 3, two ends of a rotating shaft 303 are connected with a bearing 302 on the installation seat 301, the rotating shaft 303 rotates in the bearing 302, and a winding roller 304 is arranged on the outer wall of the rotating shaft 303, so that the cable needing wire tightening is wound by the winding roller 304, and the winding processing of the cable for wire tightening is realized;

when the tightening operation is performed on the electric installation, the other side of the top of the base 1 is provided with the pressing upright post 4, the pressing upright post 4 is provided with a wire inlet 401, a cable needing tightening passes through the wire inlet 401, the wire pressing block A402 is used for placing and preparing the wire pressing operation, the limiting post 5 is arranged on the supporting plate 404 on the pressing upright post 4, the limiting post 5 slides up and down in the through hole 405 on the supporting plate 404, the spring 505 is arranged on the outer wall of the limiting post 5, the spring 505 is arranged between the supporting plate 404 and the connecting seat 504, the spring 505 is used for rebounding after being deformed under pressure, when the limiting post 5 is pressed upwards, the spring 505 is used for resetting, meanwhile, the limiting plate 502 is arranged on the limiting post 5, the threaded hole B503 on the limiting plate 502 is meshed with the external thread B501 on the limiting post 5, the limiting plate 502 can be rotatably adjusted according to different cables, by arranging the wire pressing block B506 at the bottom of the connecting seat 504, the cable placed on the wire pressing block A402 is matched with the wire pressing block B506 to perform wire tightening operation, and the power installation wire tightening operation is realized.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.

Claims

1. An electrical installation tensioner comprising a base (1): the novel adjustable screw press is characterized in that fixed blocks (2) are installed on two sides of the front end face of the base (1), a threaded hole A (201) is formed in the surface of each fixed block (2), an adjusting screw rod (202) is arranged inside the threaded hole A (201), a mounting frame (3) is installed on one side of the top of the base (1), a pressing stand column (4) is installed on the other side of the top of the base (1), a wire inlet hole (401) is formed in the surface of the pressing stand column (4), a placing groove (403) is formed in the center position of the top of the wire inlet hole (401), a supporting plate (404) is installed on the top of the placing groove (403), a through hole (405) is formed in the surface of the supporting plate (404), a limiting column (5) is arranged inside the through hole (405), and an external thread B (501) is arranged on the outer wall of the limiting column (5).

2. An electric installation tensioner as claimed in claim 1, characterized in that the base (1) is provided with universal wheels (101) at both bottom edges.

3. An electric mounting tensioner as claimed in claim 1, characterized in that the outer wall of the adjusting screw (202) is provided with an external thread A (203), and the external thread A (203) of the adjusting screw (202) is engaged with the internal thread of the threaded hole A (201).

4. An electric installation tensioner as claimed in claim 1, characterized in that the bottom end of the adjusting screw (202) is provided with a support base (204), and the bottom of the support base (204) is provided with a non-slip mat (205).

5. The electric installation wire tightening device according to claim 1, wherein a mounting seat (301) is arranged at the top center position of the mounting frame (3), a bearing (302) is arranged above the front end face of the mounting seat (301), a rotating shaft (303) is arranged inside the bearing (302), and a winding roller (304) is arranged on the outer wall of the rotating shaft (303).

6. An electric installation tensioner as claimed in claim 1, wherein the wire inlet hole (401) is provided with a wire pressing block A (402) at the center of the inner bottom end thereof.

7. An electric installation tensioner as claimed in claim 1, characterized in that the outer wall of the restraining post (5) is in clearance connection with the wall of the through hole (405).

8. The electric mounting stringing device according to claim 1, wherein the top end of the limiting column (5) passes through the through hole (405) to be connected with the limiting plate (502), the surface of the limiting plate (502) is provided with a threaded hole B (503), and the internal thread on the threaded hole B (503) is engaged with the external thread B (501) on the limiting column (5).

9. The electric installation wire tightening device according to claim 1, wherein the bottom end of the limiting column (5) passes through a through hole (405) to be connected with the connecting seat (504), a spring (505) is arranged on the outer wall of the limiting column (5), the spring (505) is located between the supporting plate (404) and the connecting seat (504), a wire pressing block B (506) is arranged at the bottom of the connecting seat (504), and the wire pressing block B (506) is located inside the wire inlet hole (401).