CN205141586U - Cable tray for transformer - Google Patents

Abstract

The utility model discloses a cable bracket for a transformer, which comprises a cable joist and a bracket body. The bracket body includes a mounting plate, an expansion rod, a No. 1 splint and a No. 2 splint. Fixed sleeve, No. 2 splint is provided on the side of the No. 1 fixed sleeve, an inner rod is provided for sliding inside the telescopic rod, and No. 2 fixed sleeve is provided on the end of the inner rod, and No. 1 splint is provided on the side of the No. 2 fixed sleeve. The bottom of the telescopic pole is provided with a mounting plate, and the left and right sides of the mounting plate are respectively provided with the No. 1 fixing screw hole and the No. 2 fixing screw hole. There are a plurality of insulator installation holes which are the same as those for installing the secondary terminal of the transformer. The utility model plays the role of supporting and fixing the cables through the cooperation of the cable joists and the cable brackets, avoids the stress deformation of the secondary terminals of the transformer, and effectively improves the reliability of power supply.

Description

Cable bracket for transformer

technical field

The utility model relates to the field of cable laying, in particular to a cable bracket for a transformer.

Background technique

With the development of technology, equipment and systems are becoming more and more complex, and the degree of automation is getting higher and higher. The layout space of various equipment, piping systems and cables is very tight. Especially in the vicinity of urban transformers, there is no special fixing fixture to support the weight of the secondary side wiring cables of the transformer, which will cause the secondary terminal of the transformer to bear the gravity and stress of the cables for a long time, which will easily lead to deformation of the secondary terminal and damage to the seal, which will damage the power supply safety belt. In severe cases, it will affect the operation of the entire power grid.

Utility model content

The purpose of this utility model is to provide a cable bracket for a transformer to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A cable bracket for a transformer, including a cable joist and a bracket body, the bracket body includes a mounting plate, a telescopic rod, a No. 1 splint and a No. 2 splint, and a No. 1 fixing sleeve is sleeved on the telescopic rod The side of the No. 1 fixed sleeve is provided with No. 2 splints. The inner sliding rod of the telescopic rod is provided with an inner rod. The telescopic rod is provided with an adjustment knob for adjusting the telescopic length of the inner rod. , the side of No. 2 fixed sleeve is provided with No. 1 splint, the bottom of the telescopic rod is provided with a mounting plate, and the left and right sides of the mounting plate are respectively provided with No. 1 fixing screw holes and No. 2 fixing screw holes. The left and right sides of the cable joist The bracket body is arranged symmetrically at both ends. The No. 1 fixing screw hole and the No. 2 fixing screw hole and the bolts in the bracket body are connected to the cable joist through the adjusting bolt hole. There are multiple, and the middle part of the cable joist is uniformly provided with multiple insulator installation holes which are the same as the secondary terminals of the transformer.

As a further solution of the utility model: the inner rod is vertically provided with a guide protrusion.

As a further solution of the utility model: the No. 1 splint and the No. 2 splint have the same structure and are arranged opposite to each other.

As a further solution of the utility model: the No. 1 splint is located directly above the No. 2 splint.

As a further solution of the utility model: the No. 1 splint and the No. 2 splint are composed of an arc section and a horizontal section, the arc section is semicircular, and an insulating rubber pad is provided on the inside of the arc section. Formed integrally with the horizontal section.

As a further solution of the utility model: the telescopic rod is connected to the middle part of the installation plate.

As a further solution of the present invention: the distance between the No. 1 fixing screw hole and the No. 2 fixing screw hole is the same as the distance between adjacent adjusting bolt holes on the cable joist.

Compared with the prior art, the beneficial effect of the utility model is: the insulator installation hole on the cable joist is used to install the insulator to fix the core wire of the cable, and the distance between the No. 1 splint and the No. 2 splint is adjusted It is supported and easy to use. The inner side of the arc section is provided with an insulating rubber pad to insulate and protect the cable, and the No. 1 splint and the No. 2 splint are set as two parts, the arc section and the horizontal section, which can prevent the cable from being in contact with the telescopic Rod contact, safe and reliable, the bracket body can be adjusted on the cable joist, strong adaptability, and the mounting plate has two fixing screw holes, No. 1 and No. 2 fixing screw holes, which are stable when fixing the cable bracket In this way, through the cooperation of the cable bracket and the cable joist, the secondary terminal of the transformer will not bear the gravity of the cable, effectively improving the reliability of power supply, and having great safety significance for the operation of the power grid.

Description of drawings

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

In the figure: 1-cable joist, 11-insulator installation hole, 12-adjustment bolt hole, 2-installation plate, 21-fixing screw hole No. 1, 22-fixing screw hole No. 2, 3-telescopic rod, 31-adjustment Knob, 32-inner rod, 4-No. 1 fixed sleeve, 5-No. 2 fixed sleeve, 6-No. 1 splint, 61-arc section, 62-horizontal section, 7-insulating rubber pad, 8-No. 2 splint.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1, in the utility model embodiment, a kind of cable bracket for transformer, comprises cable joist beam 1 and bracket body, and described bracket body includes installation plate 2, expansion rod 3, No. 1 splint 6 and two No. splint 8, the telescopic rod 3 is sleeved with No. 1 fixed sleeve 4, the side of No. 1 fixed sleeve 4 is provided with No. 2 splint 8, the inner slide of telescopic rod 3 is provided with an inner rod 32, and the inner rod 32 is Guide protrusions are vertically provided to prevent the inner rod 32 from rotating when moving up and down. The telescopic rod 3 is provided with an adjustment knob 31 for adjusting the telescopic length of the inner rod 32. The end of the inner rod 32 is sleeved with a No. 2 fixed sleeve 5. The side of the No. 2 fixed sleeve 5 is provided with a No. 1 splint 6. The No. 1 splint 6 and the No. 2 splint 8 have the same structure and are oppositely arranged. The No. 1 splint 6 is located directly above the No. 2 splint 8. The splints 8 are all composed of an arc section 61 and a horizontal section 62. The arc section 61 is semicircular. The inner side of the arc section 61 is equipped with an insulating rubber pad 7, which is provided to protect the cable. The section 61 and the horizontal section 62 are integrally formed, and the extension length of the inner rod 32 is adjusted by the adjusting knob 31, thereby changing the distance between the No. 1 splint 6 and the No. 2 splint 8 to fix and support the cables. The bottom of the bottom is provided with a mounting plate 2, and the telescopic rod 3 is connected to the middle part of the mounting plate 2. The left and right sides of the mounting plate 2 are respectively provided with a No. 1 fixing screw hole 21 and a No. 2 fixing screw hole 22. Through the No. 1 fixing screw hole 21 and The second fixing screw hole 22 is convenient for fixing the bracket body.

The left and right ends of the cable joist 1 are symmetrically provided with a bracket body, and the No. 1 fixing screw hole 21 and the No. 2 fixing screw hole 22 in the bracket body are connected with the cable joist 1 through the adjusting bolt hole 12. A plurality of bolt holes 12 are provided at the left and right ends of the cable joist 1, and the distance between the No. 1 fixing screw hole 21 and the No. 2 fixing screw hole 22 is equal to the distance between the adjacent adjusting bolt holes 12 on the cable joist 1. The distances are the same, so that the bracket body can be adjusted sequentially on the cable joist 1, and the middle part of the cable joist 1 is evenly provided with a plurality of insulator mounting holes 11 that are the same as the secondary terminals of the transformer for installation. Install insulators to fix the core wires of the cables.

The working principle of the utility model is: by setting the device next to the transformer, the insulator installation hole 11 on the cable joist 1 is used to install the insulator to fix the core wire of the cable, and the No. 1 splint 6 and No. The splint 8 supports the cables and is easy to use. The inner side of the arc section 61 is provided with an insulating rubber pad 7 to insulate and protect the cables, and the No. 1 splint 6 and the No. 2 splint 8 are set as the arc section 61 and the horizontal section 62 two parts, which can avoid the contact between the cable and the telescopic rod 3, which is safe and reliable. The position of the bracket body can be adjusted on the cable joist 1, which has strong adaptability, and the mounting plate 2 is provided with the first fixing screw hole 21 and the second There are two fixing screw holes 22, which have higher stability when fixing the cable bracket.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. a transformer cable tray, comprise cable joist and bracket body, it is characterized in that, described bracket body comprises mounting panel, expansion link, clamping plate and No. two clamping plate, on described expansion link, cover is equipped with a fixed cover, the side of a fixed cover is provided with No. two clamping plate, the internal slide of expansion link is provided with interior bar, expansion link is provided with the adjusting knob for regulating interior bar collapsing length, the end sleeve of interior bar is equipped with No. two fixed covers, the side of No. two fixed covers is provided with clamping plate, the bottom of described expansion link is provided with mounting panel, the left and right sides of mounting panel is respectively equipped with a fixing threaded hole and No. two fixing threaded holes, the two ends, left and right of described cable joist are arranged with bracket body, a fixing threaded hole in bracket body is connected with cable joist by adjusting bolt hole with bolt with No. two fixing threaded holes, adjusting bolt hole is equipped with multiple in the two ends, left and right of cable joist, the middle part of described cable joist is evenly provided with multiple insulator installing hole being same as installing transformer secondary binding post.

2. transformer cable tray according to claim 1, is characterized in that, described interior bar is vertically provided with guide protrusions.

3. transformer cable tray according to claim 1, is characterized in that, described clamping plate are identical with No. two clamp regions, are oppositely arranged.

4. the transformer cable tray according to claim 1 or 3, is characterized in that, described clamping plate are positioned at directly over No. two clamping plate.

5. transformer cable tray according to claim 4, it is characterized in that, described clamping plate and No. two clamping plate are formed by segmental arc and horizontal segment, and segmental arc is semicircle, the fit inside of segmental arc is provided with electro-insulating rubber pad, and segmental arc and horizontal segment are formed in one.

6. transformer cable tray according to claim 1 and 2, is characterized in that, described expansion link is connected to the middle part of mounting panel.

7. transformer cable tray according to claim 1, is characterized in that, the distance between a described fixing threaded hole and No. two fixing threaded holes is identical with the distance between adjusting bolt hole adjacent on cable joist.