Transformer fixing device

Abstract

The invention belongs to the technical field of power supply facilities, particularly relates to a transformer fixing device, and aims to solve the problems of power utilization and regular maintenance of a bird repelling device. The transformer fixing device comprises a middle guide hoop installed on a wire pole, a turn buckle connected with the middle guide hoop, a steel wire rope connected with the other end of the turn buckle and a protection assembly installed on the turn buckle. The mounting height of the middle guide hoop is higher than the neck part of the transformer; the steel wire rope is sleeved on the neck part of the transformer; the protection assembly comprises a protection cylinder arranged on the turn buckle in a sleeving mode, and a plurality of insulation thorns are installed on the outer wall of the protection cylinder and surround the protection cylinder. The mechanism for preventing the small animals from jumping on the transformer does not need electric power, is free of maintenance and is long in service life.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of power supply facilities, and particularly relates to a transformer fixing device. BACKGROUND

[0002] When the power distribution transformer of an oil field power grid is fixed on a pole, the fixing method adopted is that the transformer is placed on a channel steel, the channel steel at the bottom of the transformer is fastened together with a transformer stand by bolts, and the neck of the transformer is fixed by being tightly twisted with the pole by galvanized iron wire φ4.0. In this way, the galvanized iron wire needs to be passed through the channel steel multiple times when multiple transformer stands are needed, which is complicated in construction and low in work efficiency.

[0003] The following documents are technical background information related to the present application:

[0004] Chinese patent application with publication number CN108010667A discloses a transformer fixing device, which comprises a support, a first threaded rod, a second threaded rod, a connecting sleeve and a bird repelling device arranged on the support and capable of emitting sound and light signals to repel birds; the first end of the support is connected with a power pole; the first end of the first threaded rod is connected with the second end of the support; the first end of the second threaded rod is provided with a safety hook; the safety hook is used to be connected with a lifting ring of a transformer; a threaded hole is arranged on the connecting sleeve; wherein the second end of the first threaded rod is connected with the second end of the second threaded rod through the connecting sleeve, and the screw rotation direction of the first threaded rod is opposite to that of the second threaded rod.

[0005] In the above related technology, the ring for fixing the transformer is connected with the lifting ring of the transformer. If the lifting ring of the transformer is not two but four, the lifting ring is not at the center of gravity of the transformer, and it is not easy to fix firmly. This patent has a bird repelling device, but it needs to be powered and regularly maintained. SUMMARY

[0006] In order to solve the above problems in the prior art, i.e. the problems of power supply and regular maintenance of the bird repelling device, the present application provides a transformer fixing device.

[0007] The transformer fixing device provided in the present application adopts the following technical scheme:

[0008] The transformer fixing device comprises a middle guide hoop installed on a power pole, a flower basket bolt connected with the middle guide hoop, a steel wire rope connected with the other end of the flower basket bolt, and a protection assembly installed on the flower basket bolt.

[0009] The middle guide hoop is installed at a height higher than the neck of the transformer; and the steel wire rope is sleeved on the neck of the transformer.

[0010] The protection assembly comprises a protection cylinder sleeved on the flower basket bolt, and a plurality of insulation spikes are mounted on the outer wall of the protection cylinder and encircle the protection cylinder.

[0011] By adopting the above technical scheme, after the transformer is installed on the online pole, the two middle guide hoops are installed on the online pole on both sides of the transformer, and the positions of the middle guide hoops are higher than the neck of the transformer, the flower basket bolt is connected with the middle guide hoop, the steel wire rope is sleeved on the neck of the transformer, the flower basket bolt is connected with the steel wire rope, the distance between the two ends of the flower basket bolt is adjusted, the steel wire rope is pulled tight, the steel wire rope is clamped at the neck of the transformer, and a clamping force is applied to the neck of the transformer, so that the installation of the transformer is reinforced.

[0012] The protection assembly is installed on the adjusting cylinder of the flower basket bolt, and the insulation spikes are densely arranged on the protection cylinder, so that small animals are prevented from climbing onto the transformer through the flower basket bolt.

[0013] Preferably, the flower basket bolt comprises a left adjusting rod, a right adjusting rod and an adjusting cylinder.

[0014] One end of the left adjusting rod is inserted into the adjusting cylinder and threadedly connected with the adjusting cylinder, and the other end is fixedly connected with a connecting ring which is connected with the middle guide hoop; one end of the right adjusting rod is inserted into the other end of the adjusting cylinder and threadedly connected with the adjusting cylinder, and the other end is fixedly connected with a hook which is hooked on the steel wire rope; and the threads of the left adjusting rod and the right adjusting rod mounted on the adjusting cylinder are opposite in rotation direction.

[0015] By adopting the above technical scheme, when the adjusting cylinder rotates, the left adjusting rod and the right adjusting rod move closer to or farther away from each other, so that the length of the flower basket bolt can be changed.

[0016] Preferably, one steel wire rope is selected, and the steel wire rope is a ring-shaped rope sleeve.

[0017] Preferably, two steel wire ropes are selected, two pull rings are sleeved on the two ends of the steel wire ropes, and the pull rings are hooked on the flower basket bolt.

[0018] By adopting the above technical scheme, the connection of the steel wire rope and the flower basket bolt is more convenient.

[0019] Preferably, the protection cylinder is sleeved on the adjusting cylinder.

[0020] By adopting the above technical scheme, the protection cylinder is sleeved on the flower basket bolt and can rotate coaxially on the adjusting cylinder; when a small animal steps on the protection cylinder, the protection cylinder rotates, and the small animal falls off the flower basket bolt.

[0021] Preferably, two limiting screws are arranged on the adjusting cylinder and at the two ends of the protection cylinder.

[0022] By adopting the technical scheme, the translation of the protection cylinder on the adjusting cylinder can be limited.

[0023] Preferably, the root of the insulation thorn is fixedly connected to the protection cylinder through a spring.

[0024] By adopting the technical scheme, the insulation thorn is soft when stepped on, and small animals such as cats will fall down.

[0025] Preferably, the insulation thorn is a ring and surrounds the protection cylinder.

[0026] Preferably, the insulation thorn is two rings and surrounds the head and tail ends of the protection cylinder.

[0027] The transformer can be fixed firmly on the electric pole quickly and reliably. In the case of multiple transformers installed side by side, the removal or installation of each transformer does not affect each other, improving work efficiency. In addition, the device has a mechanism for preventing small animals from jumping onto the transformer, improving the reliability of power operation. The application has the advantages of convenient installation, low cost, strong practicability, and easy popularization. The mechanism for preventing small animals from jumping onto the transformer does not require electricity, is maintenance-free, and has a long service life. BRIEF DESCRIPTION OF DRAWINGS

[0028] Other features, objects and advantages of the application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the accompanying drawings:

[0029] Figure 1 Fig. 1 is a schematic view of the transformer fixing device installed on a power pole in the embodiment;

[0030] Figure 2 Fig. 2 is a schematic view of the transformer fixing device in the embodiment;

[0031] Figure 3 Fig. 3 is a schematic view of the protection assembly in the embodiment.

[0032] Explanation of reference signs: 1, middle guide hoop; 2, flower basket bolt; 21, left adjusting rod; 22, right adjusting rod; 23, adjusting cylinder; 24, connecting ring; 25, hook; 3, steel wire rope; 31, pull ring; 4, protection assembly; 41, protection cylinder; 42, insulation thorn; 43, spring; 44, limiting screw. DETAILED DESCRIPTION

[0033] The application will be further described in detail below with reference to the drawings and embodiments. It can be understood that the specific embodiments described herein are only used to explain the related application, and not to limit the application. In addition, it should be noted that, for the convenience of description, only the parts related to the application are shown in the drawings.

[0034] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other in the case of no conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0035] The present application provides a transformer fixing device, referring to Figure 1 , the transformer fixing device comprises a middle-conductor clamp 1 installed on a line pole, a basket bolt 2 connected with the middle-conductor clamp 1, a steel wire rope 3 connected with the other end of the basket bolt 2, and a protection assembly 4 installed on the basket bolt 2, the protection assembly 4 is used for preventing small animals from climbing onto the transformer through the steel wire rope 3.

[0036] The middle-conductor clamp 1 can also be a stay clamp or other type of fitting that can be fixed firmly on the line pole, and is fixed by two bolts or at least one bolt. The middle-conductor clamp 1 is installed at a height slightly higher than the neck of the transformer.

[0037] Referring to Figure 2 , Figure 3 , the basket bolt 2 comprises a left adjusting rod 21, a right adjusting rod 22 and an adjusting cylinder 23. One end of the left adjusting rod 21 is inserted into the adjusting cylinder 23 and is threadedly connected with the adjusting cylinder 23, and the other end is fixedly connected with a connecting ring 24 which is connected with the middle-conductor clamp 1. One end of the right adjusting rod 22 is inserted into the other end of the adjusting cylinder 23 and is threadedly connected with the adjusting cylinder 23, and the other end is fixedly connected with a hook 25 which is hooked on the steel wire rope 3. The thread rotation directions of the left adjusting rod 21 and the right adjusting rod 22 installed on the adjusting cylinder 23 are opposite, so that when the adjusting cylinder 23 rotates, the left adjusting rod 21 and the right adjusting rod 22 approach or move away from each other, thereby changing the length of the basket bolt 2.

[0038] The steel wire rope 3 can be one or two, when one steel wire rope 3 is used, the steel wire rope 3 is a ring-shaped rope sleeve which is sleeved on the neck of the transformer and is hung by the hook 25 of the basket bolt 2. When two steel wire ropes 3 are used, the two ends of the steel wire rope are provided with pull rings 31 which are used for hooking the hook 25 of the basket bolt 2.

[0039] The protection assembly 4 comprises a protection cylinder 41 sleeved on the adjusting cylinder 23, and a plurality of insulating spikes 42 are installed on the outer wall of the protection cylinder 41 and are arranged around the protection cylinder 41. The insulating spikes 42 are fixedly connected to the protection cylinder 41 at the roots by springs 43. The insulating spikes 42 can be one circle around the protection cylinder 41, or two circles around the first end and the second end of the protection cylinder 41 to increase the protection effect.

[0040] Two limiting screws 44 are arranged on the adjusting cylinder 23 and are arranged at the two ends of the protection cylinder 41 to limit the translation of the protection cylinder 41 on the adjusting cylinder 23.

[0041] The method for using the transformer fixing device in the embodiments of the present application is as follows: after the transformer is installed on the online pole, the two middle guide hoops 1 are installed on the pole on both sides of the transformer, and then the middle guide hoops 1 are installed slightly higher than the neck of the transformer; the basket bolt 2 is connected with the middle guide hoop 1, the steel wire rope 3 is sleeved on the neck of the transformer, the basket bolt 2 is connected with the steel wire rope 3, the distance between the two ends of the basket bolt 2 is adjusted, the steel wire rope 3 is pulled tight, the steel wire rope 3 is clamped at the neck of the transformer, and the clamping force is applied to the neck of the transformer, so that the installation of the transformer is reinforced.

[0042] The protection assembly 4 is installed on the adjusting cylinder 23 of the basket bolt 2, and is provided with the insulating spikes 42 densely arranged on the protection cylinder 41, so that small animals are prevented from climbing the transformer through the basket bolt 2. Moreover, the protection cylinder 41 is sleeved on the basket bolt 2 and can rotate coaxially on the adjusting cylinder 23. When a small animal steps on the protection cylinder 41, the protection cylinder 41 rotates, and the small animal falls from the basket bolt 2.

[0043] In addition, the spring 43 is arranged between the insulating spike 42 and the protection cylinder 41, so that the insulating spike 42 is soft when stepped on, and a cat or other small animals will fall down.

[0044] The term "comprising" or any other similar word is intended to encompass non-exclusive inclusion, so that a process, method, article or equipment / device including a series of elements includes not only those elements, but also other elements not explicitly listed, or inherent elements of the process, method, article or equipment / device.

[0045] So far, the technical solutions of the present application have been described in combination with the preferred embodiments shown in the drawings, but those skilled in the art can easily understand that the protection scope of the present application is obviously not limited to these specific embodiments. Those skilled in the art can make equivalent changes or replacements to the related technical features without departing from the principles of the present application, and the technical solutions after the changes or replacements will fall within the protection scope of the present application.

Claims

1. A transformer fixing device, characterized in that: It includes a central guide clamp (1) installed on the pole, a turnbuckle (2) connected to the central guide clamp (1), a wire rope (3) connected to the other end of the turnbuckle (2), and a protective assembly (4) installed on the turnbuckle (2); The central guide clamp (1) is installed at a height higher than the transformer neck; the steel wire rope (3) is sleeved on the transformer neck; The protective component (4) includes a protective sleeve (41) fitted onto the turnbuckle (2), and multiple insulating spikes (42) are installed on the outer wall of the protective sleeve (41), with the multiple insulating spikes (42) surrounding the protective sleeve (41).

2. The transformer fixing device according to claim 1, characterized in that: The turnbuckle (2) includes a left adjusting rod (21), a right adjusting rod (22), and an adjusting cylinder (23); One end of the left adjusting rod (21) is inserted into the adjusting cylinder (23) and threadedly connected to the adjusting cylinder (23). The other end is fixedly connected to a connecting ring (24), which is connected to the middle guide clamp (1). One end of the right adjusting rod (22) is inserted into the other end of the adjusting cylinder (23) and threadedly connected to the adjusting cylinder (23). The other end is fixedly connected to a hook (25), which is hooked onto the wire rope (3). The threads of the left adjusting rod (21) and the right adjusting rod (22) installed on the adjusting cylinder (23) are opposite.

3. The transformer fixing device according to claim 1, characterized in that: One wire rope (3) is selected, and the wire rope is a ring rope.

4. A transformer fixing device according to claim 1, characterized in that: Two steel wire ropes (3) are selected, and two pull rings (31) are sleeved at both ends of the steel wire ropes. The pull rings (31) are hooked to the turnbuckles (2).

5. A transformer fixing device according to claim 2, characterized in that: The protective cylinder (41) is fitted onto the adjusting cylinder (23).

6. A transformer fixing device according to claim 5, characterized in that: Two limiting screws (44) are provided on the adjusting cylinder (23), and the limiting screws (44) are arranged at both ends of the protective cylinder (41).

7. A transformer fixing device according to claim 1, characterized in that: The base of the insulating spike (42) is fixedly connected to the protective cylinder (41) by a spring (43).

8. A transformer fixing device according to claim 1, characterized in that: The insulating spike (42) is a ring that surrounds the protective cylinder (41).

9. A transformer fixing device according to claim 1, characterized in that: The insulating spikes (42) are two rings, encircling the beginning and end of the protective cylinder (41).

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