CN213125072U

CN213125072U - Cable fixing support for transformer substation

Info

Publication number: CN213125072U
Application number: CN202022192847.8U
Authority: CN
Inventors: 李丽丽; 任佳
Original assignee: Jiangsu Zhongfang Power Installation Engineering Co ltd
Current assignee: Jiangsu Zhongfang Power Installation Engineering Co ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-05-04
Anticipated expiration: 2030-09-30

Abstract

The utility model discloses a cable fixed bolster for transformer substation, including first clamp, the right side wall welding of first clamp is fixed with the connecting rod, the tip welding of connecting rod has the fixed plate, it has first bearing to inlay on the right side wall of fixed plate, the right side of fixed plate is equipped with the fly leaf, transversely run through on the fly leaf has the direction slide bar, the one end of direction slide bar and the right side wall welding of fixed plate, and the other end is fixed with the spacing piece. This cable fixed bolster for transformer substation drives the lead screw through rotating the hand wheel and rotates, makes its fly leaf with lead screw threaded connection move rightwards, reaches fly leaf and fixed plate alternate segregation's effect, conveniently inserts the cable main part back to the cable inslot, and the hand wheel is rotated to the reversal again, makes fly leaf and fixed plate chucking each other, utilizes the cambered surface of semicircle ball and the contact of cable main part to reach extrusion compression spring's effect, can effectually reach the surface that does not harm the cable main part and stabilize the chucking effect.

Description

Cable fixing support for transformer substation

Technical Field

The utility model belongs to the technical field of the cable installation, concretely relates to cable fixed bolster for transformer substation.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system. The substations in the power plant are step-up substations, which are used to boost up the electrical energy generated by the generator and feed it into the high-voltage network. At present, a main transformer, a lightning arrester, a current transformer and the like are arranged in electrical equipment of a transformer substation, corresponding electrical equipment is often required to be connected through a cable, however, a traditional cable fixing support is fixed through a bolt fastening mode, the surface of the cable is often damaged, and the cable is easy to leak electricity, so that the cable fixing support for the transformer substation is required to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable fixed bolster for transformer substation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a cable fixing support for a transformer substation comprises a first clamp, wherein a connecting rod is fixedly welded on the right side wall of the first clamp, a fixed plate is welded at the end part of the connecting rod, a first bearing is inlaid on the right side wall of the fixed plate, a movable plate is arranged on the right side of the fixed plate, a guide slide rod transversely penetrates through the movable plate, one end of the guide slide rod is welded with the right side wall of the fixed plate, a limiting block is fixed at the other end of the guide slide rod, support arms are welded on the outer side walls of the two limiting blocks, second bearings are fixed at the end parts of the two support arms, a lead screw is rotatably connected in the second bearings, the lead screw is in threaded connection in the movable plate, the left end of the lead screw is rotatably connected in the first bearing, a hand wheel is fixed at the right end of the lead screw, a buffer groove is formed in the right side wall of, sliding connection has the semicircle ball in the dashpot, the spacing groove has been seted up to the left side wall of semicircle ball, fixedly connected with compression spring between the right-hand member of carrier bar and the inside wall of spacing groove, the cable groove has been seted up to the left side wall of fly leaf, and the cable inslot is equipped with the cable main part.

Preferably, the left side joint of first clamp has the second clamp, and first clamp and second clamp are the circular shape that the concatenation formed.

This setting is used for making things convenient for the cooperation of first clamp and second clamp to use and reaches the effect to the pole joint.

Preferably, the joint of the first clamp and the second clamp is in threaded connection with a locking bolt.

Preferably, the buffer slot and the cable slot are arranged in the same horizontal direction, and are both arranged on one side close to the guide sliding rod.

Preferably, the arc surface of the semi-sphere contacts with the cable body, and the cross-sectional diameter of the semi-sphere is equal to the inner diameter of the buffer groove.

This arrangement serves to improve the stability of the semi-spherical ball in sliding adjustment in the buffer groove.

Preferably, the hand wheel is a corrugated hand wheel, and the surface of the hand wheel is coated with an anti-skid rubber sleeve.

The utility model discloses a technological effect and advantage: this cable fixed bolster for transformer substation drives the lead screw through rotating the hand wheel and rotates, makes its fly leaf with lead screw threaded connection move rightwards, reaches fly leaf and fixed plate alternate segregation's effect, conveniently inserts the cable main part back to the cable inslot, and the hand wheel is rotated to the reversal again, makes fly leaf and fixed plate chucking each other, utilizes the cambered surface of semicircle ball and the contact of cable main part to reach extrusion compression spring's effect, can effectually reach the surface that does not harm the cable main part and stabilize the chucking effect.

Drawings

FIG. 1 is a sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the connection between the first clamp and the second clamp of the present invention.

In the figure: 1. a first clamp; 2. a connecting rod; 3. a fixing plate; 4. a first bearing; 5. a movable plate; 6. a guide slide bar; 7. a limiting block; 8. a support arm; 9. a second bearing; 10. a screw rod; 11. a hand wheel; 12. a buffer tank; 13. a carrier bar; 14. a semi-sphere; 15. a limiting groove; 16. a compression spring; 17. a cable trough; 18. a cable body; 19. a second clamp; 20. and locking the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a cable fixed bolster for transformer substation as shown in fig. 1-3, including first clamp 1, the right side wall welding of first clamp 1 is fixed with connecting rod 2, specifically, the left side joint of first clamp 1 has second clamp 19, and first clamp 1 and second clamp 19 are the circular that the concatenation formed, specifically, the threaded connection of the junction of first clamp 1 and second clamp 19 has locking bolt 20, uses through the cooperation of first clamp 1, second clamp 19 and locking bolt 20, conveniently makes things convenient for the firm connection with the pole of transformer substation;

the end part of the connecting rod 2 is welded with a fixed plate 3, a first bearing 4 is inlaid on the right side wall of the fixed plate 3, a movable plate 5 is arranged on the right side of the fixed plate 3, a guide slide rod 6 transversely penetrates through the movable plate 5, one end of the guide slide rod 6 is welded with the right side wall of the fixed plate 3, a limiting block 7 is fixed at the other end of the guide slide rod 6, two bracket arms 8 are welded on the outer side wall of the limiting block 7, a second bearing 9 is fixed at the end part of each bracket arm 8, a lead screw 10 is rotatably connected in the second bearing 9, the lead screw 10 is in threaded connection in the movable plate 5, the left end of the lead screw 10 is rotatably connected in the first bearing 4, a hand wheel 11 is fixed at the right end of the lead screw 10, specifically, the hand wheel 11 is a corrugated hand wheel, the surface of the hand wheel 11 is wrapped with an anti-, a bearing rod 13 is transversely fixed on the inner side wall of the buffer groove 12, a semi-sphere 14 is slidably connected in the buffer groove 12, specifically, the arc surface of the semi-sphere 14 is in contact with a cable main body 18, the section diameter of the semi-sphere 14 is equal to the inner diameter of the buffer groove 12, a limiting groove 15 is formed on the left side wall of the semi-sphere 14, a compression spring 16 is fixedly connected between the right end of the bearing rod 13 and the inner side wall of the limiting groove 15, a cable groove 17 is formed on the left side wall of the movable plate 5, the cable main body 18 is arranged in the cable groove 17, specifically, the buffer groove 12 and the cable groove 17 are arranged at the same level, the buffer groove 12 and the cable groove 17 are both arranged at one side close to the guide slide bar 6, the lead screw 10 is driven to rotate by rotating a hand wheel 11, the movable plate 5 in threaded connection with the lead screw 10 moves rightwards, and the effect that the, conveniently insert the back with cable main part 18 in cable groove 17, reverse rotation hand wheel 11 again makes fly leaf 5 and fixed plate 3 chucking each other, utilizes the cambered surface of semicircle ball 14 and the contact of cable main part 18 to reach the effect of extrusion compression spring 16, can effectually reach the effect that does not harm the surface of cable main part 18 and stabilize the chucking.

When the cable fixing support for the transformer substation is used, the fixing support is conveniently and stably connected with an electric pole of the transformer substation through the matching use of the first clamp 1, the second clamp 19 and the locking bolt 20; the lead screw 10 is driven to rotate by rotating the hand wheel 11, the movable plate 5 in threaded connection with the lead screw 10 moves rightwards, the effect that the movable plate 5 is separated from the fixed plate 3 is achieved, the cable main body 18 is conveniently inserted into the cable groove 17, then the hand wheel 11 is rotated reversely, the movable plate 5 and the fixed plate 3 are clamped mutually, the effect of extruding the compression spring 16 is achieved by utilizing the contact of the cambered surface of the semi-spherical ball 14 and the cable main body 18, and the effects of not damaging the surface of the cable main body 18 and stabilizing the clamping can be effectively achieved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a cable fixed bolster for transformer substation, includes first clamp (1), its characterized in that: the right side wall of the first clamp (1) is fixedly welded with a connecting rod (2), the end part of the connecting rod (2) is welded with a fixed plate (3), a first bearing (4) is embedded on the right side wall of the fixed plate (3), a movable plate (5) is arranged on the right side of the fixed plate (3), a guide slide bar (6) transversely penetrates through the movable plate (5), one end of the guide slide bar (6) is welded with the right side wall of the fixed plate (3), the other end of the guide slide bar is fixedly provided with a limiting block (7), two outer side walls of the limiting blocks (7) are welded with bracket arms (8), the end parts of the two bracket arms (8) are fixedly provided with second bearings (9), a lead screw (10) is rotationally connected in the second bearings (9), the lead screw (10) is in the movable plate (5) in a threaded manner, and the left end of the lead screw (10) is rotationally connected in the first, the right-hand member of lead screw (10) is fixed with hand wheel (11), dashpot (12) have been seted up to the right side wall of fixed plate (3), the inside wall of dashpot (12) transversely is fixed with carrier bar (13), sliding connection has semicircle ball (14) in dashpot (12), spacing groove (15) have been seted up to the left side wall of semicircle ball (14), fixedly connected with compression spring (16) between the right-hand member of carrier bar (13) and the inside wall of spacing groove (15), cable groove (17) have been seted up to the left side wall of fly leaf (5), and are equipped with cable main part (18) in cable groove (17).

2. The cable fixing bracket for the substation according to claim 1, characterized in that: the left side joint of first clamp (1) has second clamp (19), and first clamp (1) and second clamp (19) are the circular shape that the concatenation formed.

3. The cable fixing bracket for the substation according to claim 2, characterized in that: the connection part of the first clamp (1) and the second clamp (19) is in threaded connection with a locking bolt (20).

4. The cable fixing bracket for the substation according to claim 1, characterized in that: the buffer groove (12) and the cable groove (17) are arranged in the same horizontal direction, and the buffer groove (12) and the cable groove (17) are both arranged on one side close to the guide sliding rod (6).

5. The cable fixing bracket for the substation according to claim 1, characterized in that: the arc surface of the semi-sphere (14) is in contact with the cable main body (18), and the section diameter of the semi-sphere (14) is equal to the inner diameter of the buffer groove (12).

6. The cable fixing bracket for the substation according to claim 1, characterized in that: the hand wheel (11) is a corrugated hand wheel, and the surface of the hand wheel (11) is coated with an anti-skid rubber sleeve.