CN203607723U - Overhead operation platform of isolation switch in electrical network - Google Patents

Abstract

The utility model discloses an overhead operation platform of an isolation switch in an electrical network. The operation platform relates to the field of auxiliary tools in electrical network construction. The operation platform aims to overcome the technical problems that the isolation switch in the prior art is high in overhead operation safety risks and inconvenient in operation. The operation platform comprises an uphilling frame and a support frame. The bottom part of the uphilling frame is connected with the support frame. The support frame is provided with a fixing device. The operation platform is used in overhead operation for the isolation switch in the electrical network construction process.

Description

A power grid isolation switch climbing work platform

【Technical field】

The utility model relates to an auxiliary tool for power grid construction, in particular to a climbing device.

【Background technique】

The highest point of the 220 kV isolating switch in the power grid is generally about 5 meters from the ground, and the diameter of the isolating switch porcelain bottle is relatively small. The installation rules clearly stipulate that the ladder cannot be placed on the isolating switch porcelain bottle during operation, and the safety belt of the operator cannot be tied to the ground. On the isolating switch porcelain bottle to prevent the breakage of the isolating switch porcelain bottle and cause danger.

In order to solve the safety problem of 220 kV isolating switch climbing operation, three methods of crane operation, scaffolding and use of ladder are adopted in the prior art. According to the existing high-altitude operation method of the isolation switch, there are the following defects: the operation of the crane is limited by the site, and it cannot be used in some occasions, and if the distance between the live equipment is relatively close, the risk of using the crane will increase greatly, which will affect the safety of the operation ;It is time-consuming and labor-intensive to use the scaffolding method to carry out the isolating switch climbing operation, and the scaffolding needs to be disassembled and assembled once every time the climbing is performed, which is extremely inconvenient to use; when using the ladder, due to the high height, there are greater risk.

【Content of invention】

The technical problem solved by the utility model is to provide a power grid isolating switch climbing operation platform to provide construction personnel with a fast and stable climbing operation device.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A power grid isolation switch climbing operation platform includes a climbing frame and a supporting frame, the bottom of the climbing frame is connected to the supporting frame, and the supporting frame is provided with a fixing device.

Further, the fixing device includes two splints arranged opposite to each other, and a driving device for driving the relative movement of the two splints is connected to the splint.

Further, the driving device includes a screw connected to the support frame, and the splint is slidably connected to the support frame.

Further, the climbing frame includes a left bracket and a right bracket, a support plate is provided between the left bracket and the right bracket, and a pedal is provided on the left bracket.

Further, the left bracket is provided with a safety belt binding frame extending upwards.

Further, the safety belt binding frame is provided with a protective frame, and the protective frame is located directly above the supporting plate.

Further, the protective frame is transferred to the seat belt binding frame.

Further, the climbing frame is provided with several installation holes along the height direction, and the support frame is provided with connection holes, and the installation holes and the connection holes are connected by screws.

Further, the elevated work platform also includes a diagonal brace, the top of which is connected to the left bracket.

The beneficial effects of the utility model:

The climbing operation platform of the utility model stably positions the climbing operation platform through the support frame at the bottom of the climbing frame, which reduces the risk factor of the climbing operation of the isolating switch in the substation. And compared with the climbing way of crane and scaffolding, the use of the device is more convenient and quick, and the work efficiency of the isolating switch operation is improved.

These features and advantages of the present utility model will be disclosed in detail in the following specific embodiments and accompanying drawings.

【Description of drawings】

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the connection schematic diagram of climbing frame and support frame in the utility model;

Fig. 3 is a schematic diagram of the structure of the diagonal bracing in the utility model.

【Detailed ways】

The utility model provides a power grid isolating switch climbing operation platform, which comprises a climbing frame and a supporting frame, the bottom of the climbing frame is connected with the supporting frame, and the supporting frame is provided with a fixing device. The fixing device of the support frame is used to connect the bottom support of the isolation switch to position the climbing operation platform stably. The climbing frame provides a height for the operator to stand on. This device enhances the convenience and safety of the climbing operation.

The technical solutions of the embodiments of the present invention are explained and described below in conjunction with the accompanying drawings of the embodiments of the present invention, but the following embodiments are only preferred embodiments of the present invention, not all of them. Based on the examples in the implementation manners, other examples obtained by those skilled in the art without making creative efforts all belong to the protection scope of the present utility model.

Referring to FIG. 1 , a power grid isolation switch climbing work platform includes a climbing frame 1 and a support frame 2 arranged at the bottom of the climbing frame. The supporting frame 2 is provided with a fixing device, and the fixing device is used to connect the bottom support of the isolating switch to stably position the climbing operation platform, and the climbing frame provides height, and construction personnel stand on the climbing frame 1 for construction.

In the utility model, the fixing device comprises two clamping plates 21 arranged at the bottom of the support frame 2, and the two clamping plates 21 are relatively arranged, and the clamping plates 21 are connected with a driving device for driving the relative movement of the two clamping plates. The two splints 21 are clamped on both sides of the bottom support of the isolating switch to realize the fixing of the climbing work platform, and, utilizing the space position of the bottom support of the isolating switch, the setting of the climbing work platform is not restricted by the site.

The driving device that adopts comprises the screw rod 22 that is connected with support frame 2, and clamping plate 21 is provided with the connecting groove 211 that is slidingly connected with support frame, and screw rod 22 is all connected on the two clamping plates 21, and screw rod 22 is threaded with the pole of support frame 2. Connection, the handle 23 is connected to the screw 22, the handle 23 is rotated, the screw 22 moves in the axial direction, pushes the splint 21 relatively close to or away from, and realizes the connection or separation of the support frame and the bottom support of the isolating switch.

Wherein the climbing frame 1 comprises a left support 11 and a right support 12, and the support plate 3 is arranged between the left support 11 and the right support 12, and the left support 11 is provided with some pedals 111, and the pedals 111 are positioned between the support frame 2 and the support plate 3 , board the support plate 3 through the pedal 111 .

And the left bracket 11 is provided with a safety belt binding frame 112 extending upwards, the safety belt binding frame 112 is higher than the waist of an adult, and the safety belt of the construction worker can be connected on the safety belt binding frame 112 . Preferably, the left bracket 11 and the safety belt binding frame 112 are integrally structured.

The top of the safety belt binding frame 112 is provided with a protective frame 4, the protective frame 4 is located directly above the support plate 3, the height of the protective frame 4 is roughly located at the chest of the construction worker, and the construction personnel pass through the protective frame 4, and the protective frame 4 Play the role of preventing construction personnel from falling from the climbing work platform.

As an improvement, the protective frame 4 is rotatably connected to the safety belt binding frame 112 , which can facilitate the construction personnel to mount the support plate 3 from the left bracket 11 .

Referring to Fig. 3, during the process of mounting the support plate 3 from the left bracket 11, one side of the working lifting platform is stressed, and the force on both sides of the working lifting platform is unbalanced, which may cause the lifting platform to tilt, and damage the supporting frame 2 and the bottom of the isolating switch. The connection of the support, therefore, a diagonal brace 5 is also set in the work climbing platform, the top of the diagonal brace 5 is connected with the left bracket 11 or the safety belt binding frame 112, and the bottom of the diagonal brace 5 leans against the isolation switch The bottom support enhances the stability of the working climbing platform.

With reference to Fig. 2, because construction personnel's height is different, therefore may affect actual construction operation, therefore be provided with some installation holes 13 along height direction on climbing frame 1, be provided with the connecting hole corresponding to installation hole 13 on support frame 2 , the connecting hole and the mounting hole 13 are connected with screws 6 . By selecting different installation holes and connection holes, the height of the work lifting platform can be adjusted.

Specifically, the climbing frame 1 in the work climbing platform is made of epoxy resin material, and the supporting frame 2 is made of aluminum alloy material, which is easy to carry and install while ensuring firmness, and can be operated by a single person on site.

Through the above embodiments, the purpose of the utility model has been fully and effectively achieved. Those familiar with this technology should understand that the utility model includes but is not limited to the contents described in the accompanying drawings and the above specific embodiments. Any modifications that do not deviate from the functional and structural principles of the present utility model shall be included in the scope of the claims.

Claims (7)

1. an electrical network isolating switch climbing operation platform, it is characterized in that: comprise climbing frame and bracing frame, the bottom of described climbing frame connects support frame as described above, support frame as described above is provided with fixture, described fixture comprises two clamping plate that are oppositely arranged, on described clamping plate, be connected with the drive unit that drives two clamping plate relative motions, the screw rod that described drive unit comprises and bracing frame is transferred, described clamping plate and bracing frame are slidably connected.

2. a kind of electrical network isolating switch climbing operation platform according to claim 1, is characterized in that: described climbing frame comprises left socle and right support, and between described left socle and right support, be provided with support plate, described left socle is provided with pedal.

3. a kind of electrical network isolating switch climbing operation platform according to claim 2, is characterized in that: described left socle is provided with upwardly extending safety belt bind frame.

4. a kind of electrical network isolating switch climbing operation platform according to claim 3, is characterized in that: described safety belt bind frame is provided with protective frame, described protective frame be positioned at support plate directly over.

5. a kind of electrical network isolating switch climbing operation platform according to claim 4, is characterized in that: described protective frame and the switching of safety belt bind frame.

6. according to a kind of electrical network isolating switch climbing operation platform described in claim 1 or 2 or 3, it is characterized in that: described climbing frame is provided with some installing holes along short transverse, and support frame as described above is provided with connecting hole, be connected by screw described installing hole and connecting hole.

7. according to a kind of electrical network isolating switch climbing operation platform described in claim 1 or 2 or 3, it is characterized in that: described climbing operation platform also comprises end wall bracket the top of described end wall bracket and left socle switching.

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