CN215710942U

CN215710942U - Steel structure tower of power grid power transmission facility

Info

Publication number: CN215710942U
Application number: CN202121725602.5U
Authority: CN
Inventors: 甘明德; 甘明财; 韩月
Original assignee: Qingdao Weichengda Power Equipment Co ltd
Current assignee: Qingdao Weichengda Power Equipment Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-01
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a steel structure tower of a power grid power transmission facility, which comprises a tower, wherein the upper end of the tower is symmetrically and fixedly connected with two vertical plates, the side walls, close to each other, of the two vertical plates are jointly and rotatably connected with a rotating rod, one of the vertical plates is provided with a driving mechanism for driving the rotating rod to rotate, the side wall of the rotating rod is fixedly connected with a winding roller, the side wall of the tower is fixedly connected with a mounting plate, the side wall of the mounting plate is symmetrically and rotatably connected with two fixed pulleys, the side wall of the winding roller is provided with two traction ropes, one ends of the two traction ropes are fixedly connected with the side wall of the winding roller, and the other ends of the two traction ropes respectively bypass the two fixed pulleys and are jointly and fixedly connected with a hanging box. The lifting box is driven to ascend by the rotation of the driving motor, maintenance personnel can stand in the lifting box to ascend, the lifting box is safer, and the lifting box is simple in operation due to the adoption of mechanical mechanisms, so that the labor intensity of the maintenance personnel is greatly reduced, and the efficiency is higher.

Description

Steel structure tower of power grid power transmission facility

Technical Field

The utility model relates to the technical field of power grid towers, in particular to a steel structure tower for a power grid power transmission facility.

Background

With the rapid development of economy in China, the growth of the power industry is particularly rapid, wherein a power grid transmission facility tower is used for supporting and erecting transmission lines, lightning rods and other tower auxiliary structures, and the tower needs to be high in bearing strength and stable, so that the tower is made of steel materials mostly.

The cat ladder can be installed on the pylon usually to current power grid transmission facility steel construction pylon, and the maintenance personal of being convenient for climbs the pylon through the cat ladder and maintains the inspection to power facility, and the maintenance personal scrambles through the cat ladder and wastes time and energy more, but also has very big danger to the maintenance personal still can have a large amount of maintenance equipment on one's body, has increased the degree of difficulty of climbing the cat ladder more.

Based on the technical scheme, a steel structure tower of a power grid transmission facility is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a steel structure tower for a power grid power transmission facility.

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

the utility model provides a power electric wire netting transmission of electricity facility steel construction pylon, includes the pylon, two risers of pylon upper end symmetry fixedly connected with, two the lateral wall that the riser is close to each other rotates jointly and is connected with the bull stick, one of them install drive bull stick pivoted actuating mechanism on the riser, bull stick lateral wall fixedly connected with winding roller, pylon lateral wall fixedly connected with mounting panel, two fixed pulleys are connected in the rotation of mounting panel lateral wall symmetry, the winding roller lateral wall is provided with two haulage ropes, two haulage rope one end and winding roller lateral wall fixed connection, two haulage rope other ends are walked around two fixed pulleys and common fixedly connected with hanging box respectively, install the stabilizing mean who prevents that the hanging box from rocking on the pylon, install buffer gear on the hanging box.

Preferably, the driving mechanism comprises a motor fixedly connected to one of the vertical plate side walls, and the output end of the motor penetrates through the vertical plate side wall and is fixedly connected with the rotating rod.

Preferably, stabilizing mean includes the montant of fixed connection at the pylon lateral wall, perpendicular groove has been seted up to the montant lateral wall, hanging case lateral wall fixedly connected with stabilizer bar, stabilizer bar and perpendicular inslot wall sliding connection.

Preferably, buffer gear includes that the symmetry rotates and connects a plurality of buffer beam at the hanging box lower extreme, and is a plurality of the buffer beam lower extreme all rotates through the pivot and is connected with the gyro wheel, the common fixedly connected with spring of lateral wall that the buffer beam is close to each other, two support columns of hanging box lower extreme symmetry fixedly connected with.

Preferably, the mounting plate is L-shaped, the vertical groove is T-shaped, and the stabilizer bar is T-shaped.

Preferably, the number of the buffer rods is 4, and the number of the springs is 2.

The utility model has the following beneficial effects:

1. through setting up riser, bull stick, winding roller, mounting panel, fixed pulley, haulage rope, hanging box and actuating mechanism, rotate through driving motor, drive the hanging box and rise, maintenance personal can stand and climb in the hanging box, and is safer, and what adopt moreover is mechanical mechanism, easy operation, greatly reduced maintenance personal's intensity of labour, efficiency is higher.

2. Through setting up stabilizing mean, at the lift in-process of hanging the case, the stabilizer bar can slide at perpendicular inslot inner wall, avoids hanging the case and produces rocking at the in-process that rises, threatens maintenance personal's safety, also avoids hanging case and pylon to bump, causes the hanging case to damage.

3. Through setting up buffer gear, the hanging box is descending ground in-process, and hanging box and ground contact are under the effect of gravity, and the buffer beam can rotate for the spring atress is elongated, for the hanging box provides the buffering, avoids hanging the too fast and ground of speed that the box descends to take place the rigidity collision, produces the damage to the hanging box, also avoids hanging the vibrations that box and ground collision produced simultaneously to make the maintainer produce uncomfortable and feel.

Drawings

Fig. 1 is a schematic perspective view of a steel tower structure of a power grid transmission facility according to the present invention;

FIG. 2 is a schematic perspective view of the hanging cage and the cushioning mechanism of FIG. 1;

FIG. 3 is a schematic perspective view of the stabilizing mechanism of FIG. 1;

fig. 4 is a schematic top view of the structure of fig. 1.

In the figure: the device comprises a tower frame 1, a vertical plate 2, a rotating rod 3, a winding roller 4, a mounting plate 5, a fixed pulley 6, a traction rope 7, a hanging box 8, a motor 9, a vertical rod 10, a vertical groove 11, a stabilizing rod 12, a buffer rod 13, a roller 14, a spring 15 and a supporting column 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, a power grid transmission facility steel structure pylon, including

pylon

1, 1 upper end symmetry fixedly connected with two risers 2 of pylon, the lateral wall that two risers 2 are close to each other rotates jointly and is connected with bull stick 3, install the 3 pivoted actuating mechanism of drive bull stick on one of them

riser

2, 3 lateral wall fixedly connected with wire winding rollers 4 of bull stick, 1 lateral wall fixedly connected with mounting panel 5 of pylon, mounting panel 5 is the L shape, two fixed pulleys 6 are connected in 5 lateral wall symmetry rotations of mounting panel, 4 lateral walls of wire winding rollers are provided with two

haulage ropes

7, 7 one ends of two haulage ropes and 4 lateral walls fixed connection of wire winding rollers, two fixed pulleys 6 and common fixedly connected with hanging box 8 are walked around respectively to two haulage rope 7 other ends, install the stabilizing mean that prevents hanging box 8 and rock on the pylon 1, install buffer gear on the hanging box 8.

Actuating mechanism includes motor 9 of fixed connection at 2 lateral walls of one of them riser, and the motor 9 output run through 2 lateral walls of riser and with 3 fixed connection of bull stick, and stabilizing mean includes the montant 10 of fixed connection at 1 lateral wall of pylon, and perpendicular groove 11 has been seted up to montant 10 lateral wall, and perpendicular groove 11 is the T shape, 8 lateral walls fixedly connected with stabilizer bar 12 of hanging box, and stabilizer bar 12 is the T shape, stabilizer bar 12 with perpendicular 11 inner wall sliding connection in groove.

Buffer gear includes that the symmetry rotates a plurality of buffer beam 13 of connecting at hanging 8 lower extremes of case, the quantity of a plurality of buffer beam 13 is 4, a plurality of buffer beam 13 lower extremes all rotates through the pivot and is connected with gyro wheel 14, the common fixedly connected with spring 15 of lateral wall that buffer beam 13 is close to each other, the quantity of spring 15 is 2, it needs to explain, four buffer beam 13 set up for two bisymmetry, lie in spring 15 of the common fixedly connected with of two buffer beam 13 with one side, hang two support columns 16 of 8 lower extreme symmetry fixedly connected with of case, it needs to explain, two support columns 16 can further provide the support for hanging case 8, make hanging case 8 more stable when subaerial.

It should be noted that when the lower ends of the two support columns 16 contact the ground, the stabilizer bar 12 is located at the lowest position on the inner wall of the vertical groove 11.

In the utility model, a maintenance worker can enter the hanging box 8, then the driving motor 9 rotates to drive the rotating rod 3 to rotate, the rotating rod 3 can drive the winding roller 4 to rotate, the traction rope 7 starts to be wound under the action of the winding roller 4, and the traction rope 7 can drive the hanging box 8 to move upwards so as to drive the maintenance worker to ascend;

on the contrary, the driving motor 9 rotates reversely to drive the winding roller 4 to rotate reversely, the traction rope 7 is slowly released under the action of the winding roller 4, the hanging box 8 slowly descends under the action of gravity, when the hanging box 8 contacts the ground, the buffer rod 13 is driven to rotate under the action of gravity, the roller 14 rolls on the ground, and at the moment, the spring 15 is stressed to be elongated to provide buffer for the hanging box 8;

in the process of the lifting and descending of the hanging box 8, the stabilizer bar 12 always slides on the inner wall of the vertical groove 11, so that the hanging box 8 cannot shake due to external factors in the process of lifting and descending.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A steel structure tower of a power grid power transmission facility comprises a tower (1) and is characterized in that the upper end of the tower (1) is symmetrically and fixedly connected with two vertical plates (2), two side walls, close to each other, of the vertical plates (2) are jointly and rotatably connected with a rotating rod (3), one of the vertical plates (2) is provided with a driving mechanism for driving the rotating rod (3) to rotate, the side wall of the rotating rod (3) is fixedly connected with a winding roller (4), the side wall of the tower (1) is fixedly connected with a mounting plate (5), the side wall of the mounting plate (5) is symmetrically and rotatably connected with two fixed pulleys (6), the side wall of the winding roller (4) is provided with two traction ropes (7), one end of each traction rope (7) is fixedly connected with the side wall of the winding roller (4), and the other end of each traction rope (7) respectively bypasses the two fixed pulleys (6) and is jointly and fixedly connected with a hanging box (8), the tower frame (1) is provided with a stabilizing mechanism for preventing the hanging box (8) from shaking, and the hanging box (8) is provided with a buffer mechanism.

2. An electric power grid transmission facility steel structure tower according to claim 1, characterized in that the driving mechanism comprises a motor (9) fixedly connected to one of the vertical plates (2) side wall, and the output end of the motor (9) penetrates through the vertical plate (2) side wall and is fixedly connected with the rotating rod (3).

3. The steel structure tower of the power grid transmission facility of claim 1, wherein the stabilizing mechanism comprises a vertical rod (10) fixedly connected to the side wall of the tower (1), a vertical groove (11) is formed in the side wall of the vertical rod (10), a stabilizer bar (12) is fixedly connected to the side wall of the hanging box (8), and the stabilizer bar (12) is slidably connected with the inner wall of the vertical groove (11).

4. The electric power grid transmission facility steel structure tower frame according to claim 1, wherein the buffer mechanism comprises a plurality of buffer rods (13) which are symmetrically and rotatably connected to the lower end of the hanging box (8), the lower ends of the plurality of buffer rods (13) are respectively and rotatably connected with a roller (14) through a rotating shaft, the side walls of the buffer rods (13) close to each other are jointly and fixedly connected with a spring (15), and the lower end of the hanging box (8) is symmetrically and fixedly connected with two support columns (16).

5. A power grid transmission facility steel structural tower according to claim 3, characterized in that the mounting plate (5) is L-shaped, the vertical slot (11) is T-shaped and the stabilizer bar (12) is T-shaped.

6. A power grid transmission facility steel structural tower according to claim 4, characterized in that the number of said buffer rods (13) is 4 and the number of said springs (15) is 2.