CN216451058U - A medium-phase overhead line insulation support tool for 10kV straight rods to tension rods - Google Patents

Abstract

The utility model provides a middle-phase overhead line insulation supporting tool for changing a 10kV straight line pole into a tension pole, and belongs to the technical field of electric power. The novel arc-shaped support rod is characterized by comprising a support rod (1), wherein one end of the support rod (1) is connected with an insulating inclined support rod (2), the other end of the support rod (1) is provided with an arc plate (3) which is attached to the outer arc surface of a 10KV straight line rod, two hooks (4) are arranged on the inclined support rod (2), and a rod top fixing device (8) is arranged at the top end of the inclined support rod (2). The utility model solves the problems that in the traditional operation, another overhead live-line operation vehicle needs to use a suspension arm to pull open to control the middle phase conductor, the space requirement on the operation field is higher, and the work is difficult to develop in the places with insufficient equipment; some existing wire supporting tools are either too large and unsuitable to use, or are complex to use, and the workload is increased additionally.

Description

A medium-phase overhead line insulation support tool for 10kV linear rods to tensile rods

technical field

The utility model relates to the technical field of electric power, in particular to a medium-phase overhead line insulation support tool for changing a 10kV linear rod to a tension rod.

Background technique

In the process of various engineering construction, some temporary cables are often erected. Temporary erection of cables not only has strict requirements on insulation, but also requires suspension erection. At present, the temporarily erected cables are usually erected by temporarily fabricated simple brackets. The brackets have a simple structure, are inconvenient to operate and use, and are not suitable for repeated use. In the traditional operation, another high-altitude live working vehicle is required to use the boom to pull away the operation mode of the control phase conductor.

Chinese patent document CN203845593U discloses a cable support swing frame, comprising a plurality of horizontal frame plates, two pairs of support columns and a base plate, the plurality of horizontal frame plates are arranged in parallel at horizontal intervals, and the two sides of the plurality of horizontal frame plates are respectively vertically fixed Two pairs of support columns, a pair of cable support winding columns are fixed in mirror images on both sides of the upper surface of each horizontal frame plate, and the tops of the two cable support winding columns on each horizontal frame plate are inclined outward and are fixed. Equipped with cable positioning block. The swing frame provided by the utility model is supported and wound with a cable support winding column as an end point, and the tops of the two cable support winding columns on each horizontal frame plate are inclined outward and are fixed with a cable positioning block. This expands the winding length of the cable, effectively expands the use space, and prevents the cable from being separated from the cable support column. However, it cannot reduce the scope of insulation and shielding, and cannot solve the problem of reducing the working strength.

Utility model content

The problem to be solved by the utility model is to provide a medium-phase overhead wire insulation support tool for changing a 10kV linear rod to a tension rod, which completely changes the traditional operation that requires another high-altitude live working vehicle to use a boom to pull away the control of the middle-phase wire. Operation mode, the use of overall insulation design can greatly reduce the scope of insulation shielding and effectively reduce the work intensity.

To achieve the above object, the utility model adopts the following technical solutions:

A medium-phase overhead line insulation support tool for changing a 10kV linear rod to a tension rod, comprising a support rod 1, one end of the support rod 1 is connected to an insulating diagonal support rod 2, and the other end of the support rod 1 is provided with a 10KV linear rod For the arc-shaped plate 3 whose outer arc surfaces are attached, two hooks 4 are arranged on the diagonal strut 2 , and a rod top fixing device 8 is arranged on the top of the diagonal strut 2 .

Preferably, the rod top fixing device 8 is provided with a hoop 5 .

Preferably, a cross brace 6 is provided in the middle of the hoop 5 .

Preferably, the support rod 1 and the diagonal strut 2 are fixed by bolts.

Preferably, the arc-shaped plate 3 and the support rod 1 are fixed by rivets.

Preferably, the hook 4 and the diagonal strut 2 are fixed by rivets.

Preferably, the rod top fixing device 8 and the diagonal strut 2 are fixed by rivets.

Preferably, the hoop 5 and the cross brace 6 are fixed by welding.

Preferably, a tool slot 7 is provided at the bottom of the support rod 1 .

Compared with the prior art, the beneficial effects of the present utility model are:

The utility model utilizes the high-altitude live working vehicle to lift the operator to the top position of the electric pole, and the operation can conveniently separate the middle-phase overhead wire from the top bottle and control it reliably, completely changing the need for another high-altitude live working vehicle in the traditional operation. The crane arm pulls open to control the operation mode of the middle phase conductor, and the overall insulation design can greatly reduce the scope of insulation shielding and effectively reduce the work intensity.

The utility model adopts a triangular design as a whole, which can not only meet the requirements of supporting strength but also reduce the total weight; hooks are arranged on the diagonal struts for placing the neutral phase line; Adding a cross brace can play a limiting role. The curved plate at one end of the lateral support rod that fits with the outer curved surface of the 10kV linear line rod can ensure the stability of the entire support tool. The top rod top fixing device and the arc plate of the support rod are provided with insulating rubber to enhance the overall insulation; the hooks are set on the diagonal struts, and the fastening components are bolt nut components or screw nut components or pins.

Description of drawings

1 is a schematic structural diagram of Embodiment 1 of the present invention.

FIG. 2 is a schematic structural diagram of Embodiment 2 of the present invention.

In the figure, 1-horizontal support rod, 2-diagonal support rod, 3-arc plate, 4-hook, 5-hoop, 6-cross brace, 7-tool slot, 8-rod top fixing device.

Detailed ways

In order to better understand the present utility model, the contents of the present utility model are further clearly described below with reference to the embodiments and the accompanying drawings, but the protection content of the present utility model is not limited to the following embodiments. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details.

Example 1

Referring to Figure 1, a 10kV linear rod is changed to a medium-phase overhead line insulation support tool for a tensile rod, comprising a support rod 1, one end of the support rod 1 is connected to an insulating diagonal support rod 2, and the other end of the support rod 1 is provided with For the arc-shaped plate 3 that fits with the outer arc surface of the 10KV linear rod, the diagonal strut 2 is provided with two hooks 4 , and the top of the diagonal strut 2 is provided with a rod top fixing device 8 . This embodiment adopts a triangular design as a whole, which can meet the requirements of supporting strength and reduce the total weight; a hook 4 is provided on the diagonal strut 2 for placing the neutral phase line; one end of the supporting rod 1 is provided with a 10kV line The arc-shaped plate 3 with the arc surface on the outer side of the line rod is fitted, which can ensure the stability of the entire supporting tool. The top rod top fixing device and the support rod's arc plate 3 are provided with insulating rubber to enhance the overall insulation; the diagonal support rod 2 is provided with hooks 4 using fastening components as pins.

Further, the pole top fixing device 8 includes a hoop 5 and a cross brace 6 . The cross brace 6 is arranged in the middle of the hoop 5. The top of the support tool is provided with a locking hoop 5 to hold the top of the rod, and a cross brace 6 is added to the middle of the hoop 5 to limit the position.

Further, the support rod 1 and the diagonal support rod 2 are fixed by bolts.

Further, the arc-shaped plate 3 and the support rod 1 are fixed by rivets.

Further, the rod top fixing device 8 and the diagonal strut 2 are fixed by rivets.

Further, the hoop 5 and the cross brace 6 are fixed by welding.

In this embodiment, the overhead live working vehicle is used to lift the operator to the top of the pole, and the middle-phase overhead wire can be easily and reliably controlled by operation, which completely changes the need for another overhead live working vehicle in the traditional operation. The crane arm pulls open to control the operation mode of the middle phase conductor, and the overall insulation design can greatly reduce the scope of insulation shielding and effectively reduce the work intensity. The use of the tool can be completed by a working vehicle, the structure is simple, the operation is convenient, and the workload is reduced under the condition of ensuring safety.

When working, after the live operator first uses the bypass system to build a shunt system, the live operator carries the overhead wire shielding tool and rides the overhead live work truck to a suitable position to insulate and shield the live body on the side close to the operator.

The live operator carries the 10kV straight line pole to the tension pole and uses the medium-phase overhead line insulation support tool to ride the high-altitude live work truck to the top position of the straight line pole of the overhead line, and install the support tool at the top position of the pole in the direction perpendicular to the overhead line. .

The live operator unties the tie wire of the porcelain bottle on the pole top, and with the help of the boom of the high-altitude live working vehicle, moves the overhead wire of the middle phase to the tool hook of the insulating support pole.

The live operator removes the linear rod top bottle and changes the linear rod to the form of a tension rod;

After the 10kV linear rod was changed to the tension rod, the operator removed the 10kV linear rod to the tension rod with the medium-phase overhead line insulating support tool to complete the operation.

Example 2

Referring to FIG. 2 , a medium-phase overhead line insulating support tool for changing a 10kV linear rod to a tensile rod described in this embodiment is different from Embodiment 1 in that a tool slot 7 is provided at the bottom of the support rod 1 . The convenient operation is to temporarily store some wire-tie lamps for easy access at any time and improve work efficiency.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solutions of the present invention are not departing from the technical solutions of the present invention. The spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims (9)

1. a 10kV linear rod is changed to a middle-phase overhead line insulation support tool for a tension rod, comprising a support rod (1), it is characterized in that, one end of the support rod (1) is connected to the insulating diagonal support rod (2), so the The other end of the support rod (1) is provided with an arc-shaped plate (3) that fits with the outer arc surface of the 10KV linear rod, two hooks (4) are provided on the diagonal support rod (2), and the diagonal support rod ( 2) The top of the rod top fixing device (8) is arranged. 2 . The medium-phase overhead line insulation support tool for 10kV linear rods as claimed in claim 1 , wherein the rod top fixing device (8) is provided with a hoop (5). 3 . 3 . The medium-phase overhead line insulation support tool for 10kV linear rods to tensile rods according to claim 2 , wherein a cross brace (6) is provided in the middle of the hoop (5). 4 . 4. The medium-phase overhead line insulation support tool for changing a 10kV linear rod to a tension rod as claimed in claim 1, wherein the support rod (1) and the diagonal support rod (2) are fixed by bolts . 5. The medium-phase overhead line insulation support tool for 10kV linear rods for changing tension rods as claimed in claim 1, characterized in that the arc-shaped plate (3) and the support rod (1) are fixed by rivets . 6 . The medium-phase overhead line insulating support tool for 10kV linear rods as claimed in claim 1 , wherein the hooks ( 4 ) and the diagonal struts ( 2 ) are fixed by rivets. 7 . 7. The medium-phase overhead line insulation support tool for changing a 10kV linear rod to a tensile rod as claimed in claim 1, wherein the rod top fixing device (8) and the diagonal strut (2) pass through Fastened with rivets. 8 . The medium-phase overhead line insulation support tool for 10kV linear rods to tensile rods as claimed in claim 3 , wherein the hoop ( 5 ) and the cross braces ( 6 ) are fixed by welding. 9 . 9 . The medium-phase overhead line insulation support tool for 10kV linear rods as claimed in claim 1 , wherein a tool groove (7) is provided at the bottom of the support rods (1). 10 .

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