CN216008013U

CN216008013U - Herringbone holding rod top fixing and protecting device and herringbone holding rod with same

Info

Publication number: CN216008013U
Application number: CN202121816119.8U
Authority: CN
Inventors: 王兰华; 张成刚; 连贯; 王在温
Original assignee: Lanzhou Yineng Power Group Co ltd
Current assignee: Lanzhou Yineng Power Group Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-03-11
Anticipated expiration: 2031-08-05

Abstract

The utility model provides a top fixing and protecting device of a herringbone derrick and the herringbone derrick comprising the same, and relates to the field of electric power operation auxiliary equipment. The device comprises a fixed protection device main body, wherein the fixed protection device main body consists of a top plate and hinged plates, at least one arc-shaped hinged plate is arranged on the lower bottom surface of the circular top plate, and a plurality of hinged holes are symmetrically formed in the hinged plates; the lower bottom surface center of the circular top plate is provided with a vertical connecting rod, the lower end of the connecting rod is rotatably connected with a hanging ring, and a limiting bolt is arranged at the connecting position of the connecting rod and the hanging ring. According to the utility model, the fixing protection device is additionally arranged at the top of the herringbone holding pole, so that the steel wire rope is effectively prevented from slipping and breaking in the construction process of the herringbone holding pole, the structural strength is greatly improved, and the construction safety and convenience are improved; the transmission line assemblage tower engineering construction site can be repeatedly used.

Description

Herringbone holding rod top fixing and protecting device and herringbone holding rod with same

Technical Field

The utility model relates to the field of electric power operation auxiliary equipment, in particular to a herringbone holding pole top fixing protection device and a herringbone holding pole comprising the same.

Background

Along with the increasing of the construction scale of power grids, the kilometers of power transmission and distribution lines are more and more, the tasks of operation maintenance and first-aid repair are heavier and heavier, the power transmission support tower is widely adopted on the power transmission and distribution lines, the assembled power transmission support tower is one of the conventional operation projects of power transmission and distribution major of power supply enterprises, the workload is large, the technical requirement is high, the number of operation people is large, and the danger is large. The power transmission support tower is an important component for supporting the power transmission line to ensure the supply of the electric circuit. The metal holding pole is a common hoisting tool in power transmission and transformation engineering, and is widely used for assembling poles and towers in power transmission line construction. The existing commonly used metal holding poles comprise steel tube holding poles, angle steel holding poles, aluminum alloy holding poles, aluminum steel combined holding poles and the like, and can be divided into landing holding poles, suspension holding poles, rocker arm holding poles, herringbone holding poles and the like according to different use forms. The herringbone holding pole belongs to one of the inner suspension outer stay wire holding poles, a hanging ring is arranged at the top end of the herringbone holding pole, a component to be hoisted is connected to the hanging ring through a rope, and the herringbone holding pole is generally only used for hoisting the laid component to be hoisted into a vertical state.

At present, some electric power companies still adopt steel wire rope knots to fix two holding poles to form a herringbone holding pole to be used in the construction process, but the steel wire rope is found to be slipped, worn and broken in multiple use, so that the holding pole scattering frame cannot be used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a top fixing and protecting device of a herringbone holding pole and the herringbone holding pole comprising the same, aiming at the defects of the prior art.

In order to achieve the purpose, the technical scheme adopted by the utility model is that the top fixing protection device for the herringbone holding rod comprises a fixing protection device main body, wherein the fixing protection device main body consists of a top plate and a hinged plate, at least one arc-shaped hinged plate is arranged on the lower bottom surface of the circular top plate, and a plurality of hinged holes are symmetrically formed in the hinged plate.

Furthermore, in a preferred technical scheme, 2 arc-shaped hinged plates are arranged on the lower bottom surface of the circular top plate, and the included angle of the 2 arc-shaped hinged plates is a right angle.

In the utility model, a plurality of hinged plates can provide more positions for hinging with the holding pole, and 2-4 holding poles can be arranged at the same time.

According to the utility model, the plurality of hinge holes can provide more hinge points with the holding poles, and the distance and the included angle between the holding poles can be changed.

Furthermore, in a preferred technical scheme, a vertical connecting rod is arranged in the center of the lower bottom surface of the circular top plate, and the lower end of the connecting rod is rotatably connected with a hanging ring.

Furthermore, in a preferred technical scheme, a limit bolt is arranged at the joint of the connecting rod and the hanging ring.

In the utility model, the limiting bolt limits the rotation of the hanging ring by taking the connecting rod as a shaft. Before the hanging ring is used, the hanging ring is rotated, the direction of a rope passing through the hanging ring is adjusted, and then the hanging ring is limited to rotate by the limiting bolt.

The utility model also provides a herringbone holding pole which comprises a fixed protection device main body, two holding poles and a supporting seat, wherein the upper ends of the holding poles are hinged with a hinged plate through a shaft pin penetrating through a hinged hole, the lower ends of the holding poles are hinged with the supporting seat arranged on the ground, and the two holding poles are symmetrically arranged.

When the upper end of the holding pole is provided with the hinge lug part, the holding pole is connected with the fixed protection device body in a hinge mode.

The utility model also provides a herringbone holding pole which comprises a fixed protection device main body, two holding poles and a supporting seat, wherein the upper ends of the holding poles are obliquely abutted to the included angle of the adjacent hinged plates, a steel wire rope penetrates through the hinged holes to buckle and tie the upper ends of the holding poles, the lower ends of the holding poles are hinged with the supporting seat arranged on the ground, and the two holding poles are symmetrically arranged.

In the utility model, if the upper end of the holding pole is not provided with the hinged lug part, the mode of binding and fixing the rope with the main body of the fixing and protecting device to form the herringbone holding pole is adopted.

Compared with the prior art, the utility model has the beneficial technical effects that: according to the utility model, the fixing protection device is additionally arranged at the top of the herringbone holding pole, so that the steel wire rope is effectively prevented from slipping and breaking in the construction process of the herringbone holding pole, the structural strength is greatly improved, and the construction safety and convenience are improved; the transmission line assemblage tower engineering construction site can be repeatedly used.

Drawings

Fig. 1 is a schematic perspective view of a top fixing and protecting device of a herringbone derrick according to an embodiment of the present invention;

FIG. 2 is a left side view of a top attachment protector for a herringbone derrick according to one embodiment of the utility model;

FIG. 3 is a front view of a top securing guard for a herringbone derrick according to one embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a main body of a fixed protection device according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a herringbone derrick according to an embodiment of the present invention;

FIG. 6 is a front view of a chevron pole of an embodiment of the present invention;

reference numerals: 1-main body, 101-top plate, 102-hinged plate, 103-connecting rod, 104-hinged hole, 2-limit bolt, 3-hanging ring, 4-holding rod and 5-supporting seat.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Example 1

Referring to fig. 1-4, the top fixing and protecting device for the herringbone derrick 4 provided in this embodiment includes a fixing and protecting device main body 1, the fixing and protecting device main body 1 is composed of a top plate 101 and a hinged plate 102, at least one arc-shaped hinged plate 102 is disposed on a lower bottom surface of the circular top plate 101, a plurality of hinged holes 104 are symmetrically disposed on the hinged plate 102, a vertical connecting rod 103 is disposed in a center of the lower bottom surface of the circular top plate 101, and a hanging ring 3 is rotatably connected to a lower end of the connecting rod 103.

In this embodiment, 2 arc-shaped hinge plates 102 are arranged on the lower bottom surface of the circular top plate 101, the included angle of the 2 arc-shaped hinge plates 102 is a right angle, and 8 hinge holes 104 are symmetrically arranged on each hinge plate 102.

Example 2

Referring to fig. 1-4, the top fixing protection device for the herringbone derrick 4 provided in this embodiment includes a fixing protection device main body 1, the fixing protection device main body 1 is composed of a top plate 101 and a hinged plate 102, at least one arc-shaped hinged plate 102 is disposed on a lower bottom surface of the circular top plate 101, a plurality of hinged holes 104 are symmetrically disposed on the hinged plate 102, a vertical connecting rod 103 is disposed in the center of the lower bottom surface of the circular top plate 101, a hanging ring 3 is rotatably connected to a lower end of the connecting rod 103, and a limit bolt 2 is disposed at a connection position of the connecting rod 103 and the hanging ring 3.

In this embodiment, the limit bolt 2 limits the rotation of the hanging ring 3 by using the connecting rod 103 as a shaft, before the hanging ring 3 is used, the hanging ring 3 is firstly rotated, the direction of a rope passing through the hanging ring is well adjusted, and then the limit bolt 2 is adopted to limit the rotation of the hanging ring 3.

The plurality of hinge plates 102 can provide more positions for hinging the holding pole 4, and 2-4 holding poles 4 can be arranged at the same time.

Example 3

Referring to fig. 1 to 6, the embodiment provides a herringbone holding pole, which includes a fixed protection device main body 1, two holding poles 4 and a support base 5, wherein the upper ends of the holding poles 4 are hinged to a hinge plate 102 through a shaft pin penetrating through a hinge hole 104, and the lower ends of the holding poles 4 are hinged to the support base 5 placed on the ground.

In this embodiment, the upper end of the holding pole 4 is provided with a hinge ear, which is connected to the fixed protection device body 1 in a hinge manner.

Example 4

Referring to fig. 1-6, the present embodiment provides a herringbone holding pole, which includes a fixed protection device main body 1, two holding poles 4, and a supporting base 5, wherein the upper ends of the holding poles 4 are obliquely supported at the included angle of the adjacent hinged plates 102, a steel wire rope passes through the hinge holes 104 to buckle and tie the upper ends of the holding poles 4, the lower ends of the holding poles 4 are hinged to the supporting base 5 disposed on the ground, and the two holding poles 4 are symmetrically disposed.

Different from the embodiment 3, the upper end of the holding pole 4 of the embodiment is not provided with the hinge lug part, and the herringbone holding pole is formed by binding and fixing the rope with the fixing and protecting device main body 1.

The above description is of the preferred embodiment of the present invention and is not intended to limit the utility model, and those skilled in the art may make modifications and improvements within the spirit and principle of the present invention.

Claims

1. The top fixing protection device for the herringbone holding rod is characterized by comprising a fixing protection device main body (1), wherein the fixing protection device main body (1) is composed of a top plate (101) and a hinged plate (102), at least one arc-shaped hinged plate (102) is arranged on the lower bottom surface of a circular top plate (101), and a plurality of hinged holes (104) are symmetrically formed in the hinged plate (102).

2. The herringbone derrick top fixing and protecting device as claimed in claim 1, wherein: and 2 arc-shaped hinged plates (102) are arranged on the lower bottom surface of the circular top plate (101), and included angles of the 2 arc-shaped hinged plates (102) are right angles.

3. The herringbone derrick top fixing and protecting device as claimed in claim 1, wherein: the center of the lower bottom surface of the circular top plate (101) is provided with a vertical connecting rod (103), and the lower end of the connecting rod (103) is rotatably connected with a hanging ring (3).

4. The herringbone derrick top fixing and protecting device as claimed in claim 3, wherein: and a limiting bolt (2) is arranged at the joint of the connecting rod (103) and the hanging ring (3).

5. A man pole comprising a top mount protection device according to any one of claims 1 to 4, wherein: the device comprises a fixed protection device main body (1), two holding rods (4) and a supporting seat (5), wherein the upper ends of the holding rods (4) are hinged with a hinged plate (102) through a shaft pin penetrating through a hinged hole (104), the lower ends of the holding rods (4) are hinged with the supporting seat (5) arranged on the ground, and the two holding rods (4) are symmetrically arranged.

6. A man pole comprising a top mount protection device according to any one of claims 1 to 4, wherein: the steel wire rope is connected with the upper end of the holding pole (4) through a hinge hole (104), the lower end of the holding pole (4) is hinged with the supporting seat (5) arranged on the ground, and the two holding poles (4) are symmetrically arranged.