CN113852038B

CN113852038B - Auxiliary device is fixed to transformer substation's arrester

Info

Publication number: CN113852038B
Application number: CN202111133803.0A
Authority: CN
Inventors: 陈波
Original assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Current assignee: Wuhu Kaixin Lightning Arrester Co Ltd
Priority date: 2021-09-27
Filing date: 2021-09-27
Publication date: 2023-05-26
Anticipated expiration: 2041-09-27
Also published as: CN113852038A

Abstract

The invention discloses a fixing auxiliary device for a transformer substation lightning arrester, which relates to the field of transformer substation lightning arresters and comprises a supporting seat and two top plates, wherein the supporting seat is positioned between the two top plates, a base is arranged at the bottom of the supporting seat, two sides of the supporting seat are connected with fixing plates, a sliding sleeve is sleeved on the outer wall of the supporting seat, a first bolt hole is formed above the outer surface of the supporting seat, and a moving assembly is arranged at the bottom of the sliding sleeve. According to the invention, the rotating assembly is arranged, when the device is required to be carried and transported, a worker can unscrew the limit bolt from the first bolt hole and then slide the sliding sleeve downwards, the sliding sleeve downwards moves to drive the supporting rod to downwards move, the supporting rod rotates, meanwhile, the supporting rod can pull the top plate and enable the top plate to rotate through the rotating shaft, so that the top plate can be folded to two sides of the supporting seat, the size of the device is reduced, the device is convenient for the worker to carry, the worker to carry and transport the device is convenient, and the transportation efficiency of the device is improved.

Description

Auxiliary device is fixed to transformer substation's arrester

Technical Field

The invention relates to the field of substation arresters, in particular to a substation arrestor fixing auxiliary device.

Background

The transformer substation is a boosting transformer substation in a power plant and is used for boosting the electric energy generated by a generator and feeding the boosted electric energy into a high-voltage power grid; in order to prevent the transformer substation from being split by lightning, a large-area power failure is caused, and lightning arresters are arranged around the transformer substation; lightning arresters are used in an electrical appliance to protect the electrical equipment from high transient overvoltages and to limit the freewheel time and also often to limit the freewheel amplitude.

According to the invention, as the bracket is arranged on the inner side of the bracket, the surface of the bracket is provided with the limit post, the arrester is prevented from being in the bracket, the limit post is inserted into the arrester to play a role in fixing and limiting, and the effects of facilitating the positioning and fixing of the bolts and enhancing the fixity are achieved; however, due to the fact that the size of the device is too large, the device cannot be folded and stored, so that more space is occupied during transportation, more auxiliary devices are difficult to place on a transport vehicle, and the transportation efficiency of the device is reduced; meanwhile, the staff is difficult to carry the device quickly due to overlarge volume, more effort is required in the carrying process, and the workload of the staff is increased, so that the carrying effect of the device is reduced.

Disclosure of Invention

Based on the above, the invention aims to provide a transformer substation lightning arrester fixing auxiliary device so as to solve the technical problems that the existing device is overlarge in size, easily occupies too much transportation space and is inconvenient to carry.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a fixed auxiliary device of transformer substation's arrester, includes supporting seat and two roof, the supporting seat is located between two roof, the base is installed to the bottom of supporting seat, the both sides of supporting seat all are connected with the fixed plate, the sliding sleeve has been cup jointed to the outer wall of supporting seat, first bolt hole has been seted up to the surface top of supporting seat, the bottom of sliding sleeve is provided with movable assembly, be provided with rotating assembly between sliding sleeve and the roof.

Through adopting above-mentioned technical scheme, through being provided with first bolt hole, the staff of being convenient for screw in limit bolt to inside the first bolt hole, can be fixed to the sliding sleeve is spacing then, prevents that the sliding sleeve from sliding on the supporting seat at will to the stability of sliding sleeve has been improved.

Further, the rotating assembly comprises connecting blocks arranged on two sides of the sliding sleeve, grooves formed in the bottom of the top plate and a rotating shaft arranged in the fixing plate, wherein the second movable shaft is connected to the inside of the grooves, the supporting rods are connected to the inside of the connecting blocks through the first movable shaft, the top ends of the supporting rods are sleeved with the second movable shaft, and the top plate is sleeved on the outer surface of the rotating shaft.

Through adopting above-mentioned technical scheme, can drive the bracing piece and move down after the sliding sleeve moves down to make the bracing piece take place to rotate, and can accomodate the roof to the both sides of supporting seat, reduce the device's volume then, be convenient for follow-up staff carries.

Further, the support rod is rotationally connected with the sliding sleeve through the first movable shaft, and the sliding sleeve is in sliding connection with the support seat.

Through adopting above-mentioned technical scheme, through being provided with first loose axle, the bracing piece of being convenient for rotates, can make the sliding sleeve slide on the supporting seat simultaneously, and then the position of being convenient for adjust the sliding sleeve.

Further, the roof is connected with the fixed plate through the pivot rotation, the length of roof is greater than the length of bracing piece.

Through adopting above-mentioned technical scheme, through being provided with the pivot, the roof of being convenient for rotates, and can accomodate after the roof rotates and fold, the follow-up staff of being convenient for carries the device.

Further, the movable assembly comprises through holes formed in the periphery of the top of the base, second bolt holes formed in the outer surface of the supporting seat, a limiting ring arranged below the outer wall of the supporting seat and a vertical rod arranged on the periphery of the bottom of the sliding sleeve, a ball groove is formed in the bottom end of the vertical rod, and balls are arranged in the vertical rod.

Through adopting above-mentioned technical scheme, when the pole setting drives the ball and pass the through-hole, the ball can be with ground contact, and because the setting of ball, the staff can promote this supporting seat at comparatively even ground and remove to need not this supporting seat of staff's transport, be convenient for carry the transportation to this auxiliary device then.

Further, the diameter of the vertical rods is smaller than that of the through holes, and a plurality of vertical rods are in one-to-one correspondence with the through holes.

Through adopting above-mentioned technical scheme to the pole setting passes the through-hole, and stability when many poles simultaneously can improve the supporting seat and remove.

Furthermore, the thickness of the limiting ring is smaller than the indirect between the vertical rod and the supporting seat, and the limiting ring is made of stainless steel materials.

Through adopting above-mentioned technical scheme, the spacing ring can be spacing to the sliding sleeve, prevents that the spacing ring from moving down once more, and the spacing ring adopts stainless steel material simultaneously can prevent its surface rust, has improved the life of spacing ring then.

Further, the surface mounting of sliding sleeve has the spacing bolt that extends to inside the first bolt hole, spacing bolt and second bolt hole looks adaptation.

Through adopting above-mentioned technical scheme, be convenient for screw in limit bolt to inside the first bolt hole, can be then spacing fixed to the sliding sleeve, prevent that the sliding sleeve from sliding on the supporting seat at will.

Further, two grooves are formed in the top of the top plate, lightning arresters are arranged in the grooves, gaskets are fixed on two sides of each lightning arrester, and mounting bolts extending to the inside of the top plate are mounted on the tops of the gaskets.

Through adopting above-mentioned technical scheme, through the setting of recess, the staff of being convenient for places the arrester in the inside of recess to can fix a position the arrester, make things convenient for follow-up installation fixedly, and through the setting of mounting bolt, can be with gasket and the firm installation of arrester on the roof.

In summary, the invention has the following advantages:

1. according to the invention, the rotating assembly is arranged, when the device is required to be carried and transported, a worker can unscrew the limit bolt from the first bolt hole and then slide the sliding sleeve downwards, the sliding sleeve downwards moves to drive the supporting rod to downwards move, the supporting rod rotates, meanwhile, the supporting rod can pull the top plate and enable the top plate to rotate through the rotating shaft, so that the top plate can be folded to two sides of the supporting seat, the size of the device is reduced, the transportation space occupied by the device is reduced, the transportation of the device is facilitated for the worker, and the transportation efficiency of the device is improved;

2. according to the invention, the moving assembly is arranged, when the sliding sleeve moves downwards, the vertical rod drives the balls to move downwards, the balls penetrate through the through holes, and after the balls are contacted with the ground, the bottoms of the sliding sleeve are contacted with the tops of the limiting rings, at the moment, the limiting bolts can be screwed into the second bolt holes by workers to limit the sliding sleeve, and the supporting seat can be pushed to move on the flat ground due to the contact of the balls with the ground, so that the workers are not required to carry the device, the moving efficiency of the device is greatly improved, and the carrying burden of the workers is reduced.

Drawings

FIG. 1 is a schematic perspective view of a support base of the present invention;

FIG. 2 is a schematic diagram of a front cross-sectional structure of a support base according to the present invention;

FIG. 3 is an enlarged view of FIG. 2A in accordance with the present invention;

fig. 4 is an enlarged view of the present invention at B in fig. 2.

In the figure: 1. a support base; 2. a base; 3. a first bolt hole; 4. a sliding sleeve; 5. a top plate; 6. a lightning arrester; 7. a placement groove; 8. a rotating assembly; 801. a groove; 802. a support rod; 803. a first movable shaft; 804. a connecting block; 805. a second movable shaft; 806. a rotating shaft; 9. a moving assembly; 901. a vertical rod; 902. a ball; 903. a second bolt hole; 904. a limiting ring; 905. a through hole; 906. a ball groove; 10. installing a bolt; 11. a gasket; 12. a limit bolt; 13. and a fixing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.

Hereinafter, an embodiment of the present invention will be described in accordance with its entire structure.

The utility model provides a fixed auxiliary device of transformer substation's arrester, as shown in fig. 1, fig. 2 and fig. 4, including supporting seat 1 and two roof 5, supporting seat 1 is located between two roof 5, two recesses 801 have been seted up at the top of roof 5, the inside of recess 801 is provided with arrester 6, the both sides of arrester 6 all are fixed with gasket 11, the mounting bolt 10 that extends to roof 5 inside is installed at the top of gasket 11, through the setting of recess 801, the staff of being convenient for places arrester 6 in the inside of recess 801, thereby can fix a position arrester 6, make things convenient for follow-up installation fixed, and through the setting of mounting bolt 10, can be with gasket 11 and the firm installation of arrester 6 on roof 5, base 2 is installed to the bottom of supporting seat 1, the both sides of supporting seat 1 all are connected with fixed plate 13, sliding sleeve 4 has been cup jointed to the outer wall of supporting seat 1, first bolt hole 3 has been seted up to the surface top of supporting seat 1, the staff of being convenient for with spacing bolt 12 screw in to inside the first bolt hole 3, can spacing fixed to sliding sleeve 4, prevent that sliding sleeve 4 from sliding on supporting seat 1 at will, thereby the bottom of sliding sleeve 4 has improved 4, the sliding stability, the bottom of sliding sleeve 4 has been provided with sliding sleeve 8 with the movable component between the top plate 8, and the top 9, and the sliding sleeve 5.

Referring to fig. 1-2, the rotating assembly 8 includes a connecting block 804 installed at two sides of the sliding sleeve 4, a groove 801 formed at the bottom of the top plate 5, and a rotating shaft 806 installed inside the fixed plate 13, wherein the groove 801 is internally connected with a second movable shaft 805, the connecting block 804 is connected with a supporting rod 802 through the first movable shaft 803, the top end of the supporting rod 802 is sleeved with the second movable shaft 805, the sliding sleeve 4 can drive the supporting rod 802 to move downwards after moving downwards, the supporting rod 802 rotates, the top plate 5 can be stored at two sides of the supporting seat 1, the size of the device is reduced, the carrying by the subsequent staff is facilitated, the supporting rod 802 is rotationally connected with the sliding sleeve 4 through the first movable shaft 803, the sliding sleeve 4 is slidingly connected with the supporting seat 1, the supporting rod 802 can simultaneously slide the sliding sleeve 4 on the supporting seat 1, the position of the sliding sleeve 4 is conveniently adjusted, the top plate 5 is sleeved on the outer surface of the rotating shaft 806, the top plate 5 is rotationally connected with the fixed plate 13 through the rotating shaft 806, the length of the top plate 5 is greater than the length of the supporting rod 802, the top plate 5 can be stored and folded after rotating, and the subsequent staff can conveniently carry the device.

Referring to fig. 1-3, the moving assembly 9 includes a through hole 905 formed around the top of the base 2, a second bolt hole 903 formed on the outer surface of the supporting seat 1, a limiting ring 904 installed below the outer wall of the supporting seat 1, and a vertical rod 901 installed around the bottom of the sliding sleeve 4, wherein a ball groove 906 is formed at the bottom end of the vertical rod 901, the diameter of the vertical rod 901 is smaller than that of the through hole 905, the vertical rods 901 are in one-to-one correspondence with the through hole 905, so that the vertical rod 901 passes through the through hole 905, meanwhile, the stability of the supporting seat 1 during moving can be improved by the vertical rods 901, the thickness of the limiting ring 904 is smaller than that of the indirect between the vertical rod 901 and the supporting seat 1, the limiting ring 904 is made of stainless steel material, the limiting ring 904 can limit the sliding sleeve 4 to prevent the limiting ring 904 from moving downwards again, meanwhile, the stainless steel material is adopted for the limiting ring 904, so that the surface of the limiting ring 904 is prevented from rusting, the service life of the limiting ring 904 is prolonged, the balls 902 are arranged in the ball grooves 906, when the vertical rod 901 drives the balls 902 to pass through the through holes 905, the balls 902 can be in contact with the ground, and due to the arrangement of the balls 902, workers can push the supporting seat 1 to move on the relatively flat ground, so that the supporting seat 1 is not required to be carried by the workers, the auxiliary device is convenient to carry and transport, the limiting bolt 12 extending into the first bolt hole 3 is arranged on the outer surface of the sliding sleeve 4, the limiting bolt 12 is matched with the second bolt hole 903, the limiting bolt 12 is screwed into the first bolt hole 3, and then the sliding sleeve 4 can be limited and fixed, so that the sliding sleeve 4 is prevented from sliding on the supporting seat 1 at will.

The implementation principle of the embodiment is as follows: firstly, when the lightning arrester 6 needs to be installed on the top plate 5, a worker can firstly place the lightning arrester 6 in the placing groove 7, and make the gasket 11 contact with the top plate 5, then screw the installation bolt 10 into the top plate 5 to fix and limit the gasket 11 and the lightning arrester 6, when the device needs to be transported, the worker can screw the limit bolt 12 out of the first bolt hole 3, then slide the sliding sleeve 4 downwards, the sliding sleeve 4 downwards moves the supporting rod 802 and makes the supporting rod 802 rotate, meanwhile, the supporting rod 802 pulls the top plate 5 and makes the top plate 5 rotate through the rotating shaft 806, so that the top plate 5 can be folded to two sides of the supporting seat 1, the size of the device is reduced, the device is convenient to transport later, meanwhile, when the sliding sleeve 4 downwards moves, the vertical rod 901 can follow the downwards, the ball 902 can drive the ball 902 to downwards move, and make the ball 902 pass through the through hole 905, and when the ball 902 is in contact with the ground, the bottom of the sliding sleeve 4 can contact with the top of the limit ring 904, the worker can screw the limit bolt 12 into the second bolt hole 903, and the ball 902 can be screwed into the second bolt hole 903, so that the device can be pushed to be smoothly carried on the ground without the supporting seat 1.

Although embodiments of the invention have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the invention as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the invention, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a fixed auxiliary device of transformer substation's arrester, includes supporting seat (1) and two roof (5), its characterized in that: the utility model provides a support seat (1) is located between two roof (5), base (2) are installed to the bottom of supporting seat (1), both sides of supporting seat (1) all are connected with fixed plate (13), sliding sleeve (4) have been cup jointed to the outer wall of supporting seat (1), first bolt hole (3) have been seted up to the surface top of supporting seat (1), the bottom of sliding sleeve (4) is provided with movable subassembly (9), movable subassembly (9) are including seting up in through-hole (905) around base (2) top, seting up in second bolt hole (903) of supporting seat (1) surface, install spacing ring (904) in supporting seat (1) outer wall below and install in pole setting (901) around sliding sleeve (4) bottom, ball groove (906) have been seted up to the bottom of pole setting (901), the inside of ball groove (906) is provided with ball (902), the diameter of diameter that is less than through-hole (905) of pole setting (901), a plurality of pole setting (901) and through-hole (905) one-to-one, be provided with between sliding sleeve (4) and sliding sleeve (5) and rotatable connecting block (8) are provided with connecting block (8), including rotatory connecting block (8) are located between sliding sleeve (8) and connecting block (8) Offer in recess (801) of roof (5) bottom and install in the inside pivot (806) of fixed plate (13), the internally connected of recess (801) has second loose axle (805), the inside of connecting block (804) is connected with bracing piece (802) through first loose axle (803), the top and the second loose axle (805) of bracing piece (802) cup joint mutually, roof (5) cup joint in the surface of pivot (806), bracing piece (802) are connected through first loose axle (803) and sliding sleeve (4) rotation, sliding sleeve (4) and supporting seat (1) sliding connection.

2. A substation arrester fixing aid according to claim 1, characterized in that: the top plate (5) is rotationally connected with the fixed plate (13) through a rotating shaft (806), and the length of the top plate (5) is longer than that of the supporting rod (802).

3. A substation arrester fixing aid according to claim 1, characterized in that: and a limit bolt (12) extending into the first bolt hole (3) is arranged on the outer surface of the sliding sleeve (4), and the limit bolt (12) is matched with the second bolt hole (903).

4. A substation arrester fixing aid according to claim 1, characterized in that: two grooves (801) are formed in the top of the top plate (5), lightning arresters (6) are arranged in the grooves (801), gaskets (11) are fixed on two sides of each lightning arrester (6), and mounting bolts (10) extending to the inside of the top plate (5) are mounted on the tops of the gaskets (11).