Erecting support for transformer maintenance device

By designing a modular segment bracket, fixed to the oil pipe or fire water pipe with a pipe clamp, equipped with a rotary telescopic mechanism and an adjustable foot, the problem of difficulty and instability of the traditional bracket in a narrow and closed space is solved. Efficient and stable maintenance bracket erecting is achieved.

CN222441232UActive Publication Date: 2025-02-07CHINA YANGTZE POWER
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Patent Information

Application Number
CN202420891505.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-07
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

When repairing or replacing a narrow closed transformer casing, an aerial bracket with a height of more than 5 meters is required. The installation of traditional brackets is difficult and unstable, especially on complex grounds, and it is difficult to fix.

Method used

A modular segmented bracket is designed, which is fixed between the oil pipe or fire water pipes by pipe clamps, and has a rotating telescopic mechanism and an adjustable foot to ensure the stability and flexibility of the bracket.

Benefits of technology

The bracket is convenient to disassemble and assemble, and has high stability. It can erect maintenance racks of various heights in a narrow and enclosed space, reducing operation risks and improving construction efficiency.

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Abstract

The erecting support for the transformer overhauling device comprises a plurality of vertical rods which are connected up and down, the lower end of the lowest vertical rod is connected with a first pipe hoop, and the first pipe hoop is used for being connected with a horizontal transformer oil pipe. According to claim 1, the erecting support of the transformer overhauling device is characterized in that a first rotating telescopic mechanism is arranged between the lowest vertical rod and the first pipe hoop. According to the device, the supports are fixed between related oil pipes or fire-fighting water pipes section by section through the pipe hoops, the ultrahigh supports can be safely and conveniently erected, the erecting difficulty of the supports can be reduced, the stability of the supports can be better guaranteed, site space can be fully utilized for construction operation, and the construction efficiency is improved. The technical problem of erection of the transformer bushing maintenance device support in the closed narrow space is effectively solved, meanwhile, the relevant technical problem of maintenance or replacement of the transformer bushing in the narrow closed space is solved through the corresponding sectional framed bent, relevant operation risks are reduced, and corresponding construction efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer maintenance, in particular to a transformer maintenance device erecting bracket. Background Art

[0002] When inspecting or replacing the bushing of a small and enclosed transformer, it is often necessary to erect an aerial support with a height of more than 5 meters. The overly long vertical pole is not only difficult to install, but also lacks stability. At the same time, the traditional erection support is not easy to fix on the ground, especially on complex ground such as pebbles. Therefore, it is necessary to design a modular segmented support that can be fixed between the corresponding oil pipes or fire hoses by pipe clamps. When the support is fixed on the oil pipe with sufficient mechanical strength, the support is fixed on the oil pipe as a whole without the need for anchors. When the support is fixed on the fire hose with insufficient mechanical strength, the lower end support should act on the ground through the lifting, retracting and rotating anchors, and rely on the anchors to support the segmented support. The fire hose only plays the role of supporting and fixing the support to meet the needs of equipment maintenance. Summary of the invention

[0003] The technical problem to be solved by the utility model is to provide a transformer maintenance device erection bracket, which reduces related operation risks and improves corresponding construction efficiency.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a transformer maintenance device erection bracket, including multiple vertical rods connected up and down, a first pipe clamp is connected to the lower end of the lowest vertical rod, and the first pipe clamp is used to connect to the horizontal transformer oil pipe.

[0005] Preferably, a first rotating and telescopic mechanism is provided between the lowest vertical rod and the first pipe clamp.

[0006] Preferably, a buckle is connected to the vertical rod, a cross rod is connected to the buckle, an end of the cross rod is connected to a second pipe clamp, and the second pipe clamp is used to connect to a vertical transformer oil pipe.

[0007] Preferably, a second rotating and telescopic mechanism is provided between the cross bar and the second pipe clamp.

[0008] Preferably, rubber pads are provided on the inner sides of the first pipe hoop and the second pipe hoop.

[0009] Preferably, a supporting leg is connected to the lower end of the first pipe clamp.

[0010] Preferably, the legs are in an inverted Y-shaped structure.

[0011] Preferably, the lower end of the supporting leg is provided with a foot.

[0012] The utility model provides a transformer maintenance device erection bracket, which has the following beneficial effects:

[0013] 1. The sectional bracket is easy to disassemble and assemble, reliable and stable, and occupies very little space. It can make full use of the on-site space and pipelines to build maintenance racks of various heights, effectively solving the technical difficulties of setting up transformer bushing maintenance devices in closed and narrow spaces, reducing related operation risks, and improving corresponding construction efficiency.

[0014] 2. The segmented bracket can be fixed on the oil pipe with sufficient mechanical strength by a pipe clamp, and can also be fixed on the fire water pipe with insufficient mechanical strength by a pipe clamp. Not ensuring the mechanical strength of the bracket by a pipe clamp can not only reduce the difficulty of bracket erection, but also better ensure the stability of the bracket.

[0015] 3. The bracket can be fixed on the corresponding pipe as a whole by using a pipe clamp, or it can be reliably fixed to the ground by lifting and rotating the legs and the bottom feet to avoid pebbles, etc., which can meet the needs of setting up the casing maintenance device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model when it is built;

[0019] Figure 3 This is a schematic diagram of the structure of the utility model after it is built;

[0020] Figure 4 It is a structural schematic diagram of another embodiment of the utility model. DETAILED DESCRIPTION

[0021] like Figure 1-2 As shown, a transformer maintenance device erection bracket includes a plurality of vertical rods 1 connected up and down, a first pipe clamp 2 is connected to the lower end of the lowest vertical rod 1, and the first pipe clamp 2 is used to connect to the horizontal transformer oil pipe.

[0022] Preferably, a first rotating and telescopic mechanism 3 is provided between the lowermost vertical rod 1 and the first pipe clamp 2 .

[0023] Preferably, the vertical rod 1 is connected with a buckle 4, the buckle 4 is connected with a cross rod 5, the end of the cross rod 5 is connected with a second pipe clamp 6, and the second pipe clamp 6 is used to connect with a vertical transformer oil pipe.

[0024] Preferably, a second rotating and telescopic mechanism 7 is provided between the cross bar 5 and the second pipe clamp 6 .

[0025] Preferably, rubber pads 8 are provided on the inner sides of the first pipe hoop 2 and the second pipe hoop 6 .

[0026] Preferably, the lower end of the first pipe clamp 2 is connected with a support leg 9. When the weight to be supported is heavier, the support leg 9 can be additionally provided.

[0027] Preferably, the legs 9 are inverted Y-shaped structures, which facilitates avoiding obstacles on the ground.

[0028] Preferably, a foot 10 is provided at the lower end of the supporting leg 9. The foot 10 facilitates adjusting the height of the supporting leg 9.

[0029] like Figure 3 As shown, it is the structural schematic diagram of this device after erection.

[0030] The device is flexible to build and firmly supported, greatly reducing the difficulty of work. The device can directly act on the transformer oil pipe or fire water pipe through the clamp, and can be fixed to the ground through the provided legs 9.

[0031] This device fixes the bracket section by section between the relevant oil pipes or fire water pipes through pipe clamps, which can not only safely and conveniently erect an ultra-high bracket, but also reduce the difficulty of bracket erection, and can better ensure the stability of the bracket. It can also make full use of on-site space construction operations, which not only effectively solves the technical difficulties of erecting brackets for transformer bushing maintenance devices in closed and narrow spaces, but also solves the relevant technical difficulties of transformer bushing maintenance or replacement in narrow and closed spaces through corresponding section-by-section racks, reduces related operation risks, and improves corresponding construction efficiency.

[0032] The above embodiments are only preferred technical solutions of the present invention and should not be regarded as limitations of the present invention. The protection scope of the present invention shall be the technical solutions recorded in the claims, including equivalent replacement solutions of the technical features in the technical solutions recorded in the claims. That is, equivalent replacement improvements within this scope are also within the protection scope of the present invention.

Claims

1. A transformer maintenance device erection bracket, characterized in that: It comprises a plurality of vertical rods (1) connected up and down, wherein a first pipe hoop (2) is connected to the lower end of the lowest vertical rod (1), and the first pipe hoop (2) is used to be connected to a horizontal transformer oil pipe.

2. According to claim 1, a transformer maintenance device erection bracket is characterized in that: A first rotating and telescopic mechanism (3) is provided between the lowermost vertical rod (1) and the first pipe clamp (2).

3. A transformer maintenance device erection bracket according to claim 1 or 2, characterized in that: The vertical rod (1) is connected to a buckle (4), the buckle (4) is connected to a cross rod (5), the end of the cross rod (5) is connected to a second pipe clamp (6), and the second pipe clamp (6) is used to be connected to a vertical transformer oil pipe.

4. A transformer maintenance device erection bracket according to claim 3, characterized in that: A second rotating and telescopic mechanism (7) is provided between the crossbar (5) and the second pipe clamp (6).

5. A transformer maintenance device erection bracket according to claim 4, characterized in that: Rubber pads (8) are provided on the inner sides of the first pipe hoop (2) and the second pipe hoop (6).

6. The transformer maintenance device erection bracket according to claim 3, characterized in that: A support leg (9) is connected to the lower end of the first pipe clamp (2).

7. A transformer maintenance device erection bracket according to claim 6, characterized in that: The supporting leg (9) is an inverted Y-shaped structure.

8. A transformer maintenance device erection bracket according to claim 7, characterized in that: A foot (10) is provided at the lower end of the supporting leg (9).