CN212461300U

CN212461300U - A pull rod device for electrical equipment

Info

Publication number: CN212461300U
Application number: CN202021271147.1U
Authority: CN
Inventors: 汪存义
Original assignee: Gansu Institute of Mechanical and Electrical Engineering
Current assignee: Gansu Institute of Mechanical and Electrical Engineering
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-02
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a pulling rod device for electrical equipment, comprising a power transformer and a reactor, an insulating casing is arranged between the power transformer and the reactor, and the side of the power transformer and the reactor close to the insulating casing is fixed Two clamps are connected, and slots are provided on both of the clamps, and two clamping mechanisms are provided inside the insulating housing, and the clamping mechanisms include a first rotatable connection on the inner side of the insulating housing. Two rotating shafts, the second rotating shaft is symmetrically provided with external threads, the external threads of the second rotating shaft are threadedly connected with sliding sleeves, and the outer sides of the two sliding sleeves are fixedly connected with L-shaped fixing rods. The inside of the insulating housing is provided with a rotating mechanism. The utility model has a reasonable design. The clamping mechanism is arranged to realize the fixing effect of the insulating shell on the clamping pieces on both sides, and the rotation mechanism is arranged to realize that the worker can drive the clamping mechanism at a long distance.

Description

Electrical equipment pull rod device

Technical Field

The utility model relates to a pull rod technical field especially relates to an electrical equipment pull rod device.

Background

The electric equipment comprises a power transformer and a reactor, and the pull rod device of the electric equipment is one of the pull rod devices commonly used in the power transformer and the reactor and is mainly used for connecting an upper clamp, a lower clamp, a left clamp and a right clamp in the power transformer and the reactor.

Because the voltage among the electrical equipment is higher, when the workman worked for a long time and had the lax unavoidably, and closely carry on spacingly to voltage ware and reactor maintenance and to both sides folder, the potential safety hazard when can improving the workman operation.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: when workers operate the electrical equipment, potential safety hazards exist due to the fact that the distance is too short, and therefore the pull rod device for the electrical equipment is provided.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an electrical equipment pull rod device, includes power transformer and reactor, its characterized in that, be provided with insulating housing between power transformer and the reactor, power transformer and reactor are close to two folders of the equal fixedly connected with in one side of insulating housing, two all be provided with the slot on the folder, insulating housing's inside is provided with two clamping mechanism, clamping mechanism is including rotating the second pivot of connecting at insulating housing inboard, the symmetry is provided with the external screw thread in the second pivot, the outside threaded connection of second pivot has two sliding sleeves, two the equal fixedly connected with L shape dead lever in the outside of sliding sleeve, insulating housing's inside is provided with slewing mechanism.

Preferably, the rotating mechanism comprises a fixed plate fixedly connected to the inner side of the insulating shell, a first rotating shaft is sleeved on the fixed plate, a first bevel gear is sleeved on the outer side of the first rotating shaft, a groove is formed in the inner side of the insulating shell, a T-shaped rotating shaft is arranged inside the groove, a second bevel gear is fixedly connected to one end, close to the insulating shell, of the T-shaped rotating shaft, the second bevel gear is meshed with the first bevel gear, and a transmission mechanism is arranged between the second rotating shaft and the first rotating shaft.

Preferably, the transmission mechanism comprises a fourth bevel gear sleeved on the outer side of the second rotating shaft, one end of the first rotating shaft, which is far away from the fixing plate, is fixedly connected with a third bevel gear, and the third bevel gear and the fourth bevel gear are meshed with each other.

Preferably, a plurality of heat dissipation holes are formed through the lower side of the insulating housing.

Preferably, insulating casing's upside is provided with the flashing, through a plurality of support column fixed connection between flashing and the insulating casing, flashing edge is from last to being the slope setting down.

Preferably, two through holes are formed in two sides of the insulating shell in a penetrating mode, and the L-shaped fixing rod penetrates through the through holes and is embedded in the inner sides of the slots.

The utility model provides a beneficial effect:

1. through the arrangement of the clamping mechanism, external threads are symmetrically arranged on the second rotating shaft, internal threads are arranged on the inner sides of the two sliding sleeves, and the two sliding sleeves move reversely when the second rotating shaft is rotated, so that the limiting of the L-shaped fixing rod on the clamping piece is realized, and the purpose of fixing the voltage device and the reactor is achieved;

2. through setting up slewing mechanism and drive mechanism, the workman makes clamping mechanism operation through rotating between the T shape pivot rethread multiple bevel gear, and the T shape pivot is longer simultaneously, can fine elimination because the potential safety hazard that the operation of workman closely brought.

Drawings

Fig. 1 is a schematic structural view of a pull rod device of an electrical apparatus according to the present invention;

fig. 2 is a schematic view of a partial top view of a pull rod device of an electrical apparatus according to the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1 power transformer, 2, reactor, 3 insulating casings, 4 clamps, 5 louvres, 6 fixed plates, 7 first rotating shafts, 8 flashing boards, 9 first bevel gears, 10 second bevel gears, 11 third bevel gears, 12 fourth bevel gears, 13 second rotating shafts, 14 sliding sleeves, 15L-shaped fixed rods and 16T-shaped rotating shafts.

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.

Referring to fig. 1-3, an electrical equipment pull rod device comprises a power transformer 1 and a reactor 2, an insulating housing 3 is arranged between the power transformer 1 and the reactor 2, two clamping pieces 4 are fixedly connected to one sides of the power transformer 1 and the reactor 2 close to the insulating housing 3, slots are arranged on the two clamping pieces 4, two clamping mechanisms are arranged inside the insulating housing 3, each clamping mechanism comprises a second rotating shaft 13 rotatably connected to the inner side of the insulating housing 3, external threads are symmetrically arranged on the second rotating shaft 13, the two sliding sleeves 14 can slide in opposite directions, and therefore the purpose that the L-shaped fixing rod 15 limits the clamping pieces 4 is achieved, the two sliding sleeves 14 are connected to the outer side of the second rotating shaft 13 through threads, and the L-shaped fixing rods 15 are fixedly connected to the outer sides of the two sliding sleeves 14.

Insulating housing 3's inside is provided with slewing mechanism, slewing mechanism includes fixed plate 6 of fixed connection in insulating housing 3 inboard, first pivot 7 is established to the cover on the fixed plate 6, the outside cover of first pivot 7 is equipped with first bevel gear 9, insulating housing 3's inboard is provided with the recess, the inside of recess is provided with T shape pivot 16, T shape pivot 16 is close to insulating housing 3's one end fixedly connected with second bevel gear 10, intermeshing between second bevel gear 10 and the first bevel gear 9, because the condition of rupture appears under the exogenic action easily in shaft-like object, and T shape pivot 16 is the detachable rod, can avoid receiving the possibility of damage, T shape pivot is longer simultaneously, can well eliminate because the potential safety hazard that the workman closely operated and bring.

A transmission mechanism is arranged between the second rotating shaft 13 and the first rotating shaft 7, the transmission mechanism comprises a fourth bevel gear 12 which is sleeved on the outer side of the second rotating shaft 13, one end, far away from the fixing plate 6, of the first rotating shaft 7 is fixedly connected with a third bevel gear 11, and the third bevel gear 11 is meshed with the fourth bevel gear 12.

The downside of insulating housing 3 link up and is provided with a plurality of louvres 5, because the long-time circular telegram of electrical equipment, exothermic circumstances can appear in inside, and a plurality of louvres 5 can be effectual with steam discharge insulating housing 3 outside.

Insulating housing 3's upside is provided with dash board 8, through a plurality of support column fixed connection between dash board 8 and the insulating housing 3, and dash board 8 edge sets up from last to being the slope down, sets up dash board 8 and can prevent that the rainwater from getting into inside insulating housing 3 to cause the harm to electrical equipment, when can also preventing down the hail, the hail causes the striking to insulating housing 3 surfaces.

Two through holes are formed in the two sides of the insulating shell 3 in a penetrating mode, the L-shaped fixing rod 15 penetrates through the through holes to be embedded in the inner sides of the slots, the through holes can be communicated with the inside and the outside of the insulating shell 3, the L-shaped fixing rod 15 can be limited, and the L-shaped fixing rod 15 can slide up and down in the direction of the through holes.

In the utility model, the insulation shell 3 is placed at the corresponding position, the second bevel gear 10 is rotated by rotating the T-shaped rotating shaft 16, wherein the T-shaped rotating shaft 16 is a detachable part, thereby avoiding the possibility that the T-shaped rotating shaft 16 is damaged under the action of external force, the second bevel gear 10 drives the first hammer gear 9 to rotate, the first bevel gear 9 rotates to drive the first rotating shaft 7 to rotate, the first rotating shaft 7 rotates to drive the third bevel gears 11 at two sides to rotate, the third bevel gears 11 rotates to drive the fourth bevel gears 12 to rotate, the fourth bevel gears 12 rotates to drive the second rotating shaft 13 to rotate, the second rotating shaft 13 rotates to make the sliding sleeve 14 move to the two ends far away from the fourth rotating shaft 12 under the combined action of external threads and internal threads, in particular, the external threads on the second rotating shaft 13 are symmetrically arranged, the opposite movement of the two sliding sleeves 14 is realized, thereby achieving the purpose of limiting the clamp 4, the movement of the sliding sleeve 14 drives the L-shaped fixing rod 15 to move towards the two ends, and one end of the L-shaped fixing rod 15, which is far away from the sliding sleeve 14, is embedded into the slot on the clamping piece 4, so that the limiting of the clamping piece 4 on the power transformer 1 and the reactor 2 is realized.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An electrical equipment tie rod device, comprising a power transformer (1) and a reactor (2), characterized in that an insulating housing (3) is provided between the power transformer (1) and the reactor (2), Two clips (4) are fixedly connected to one side of the power transformer (1) and the reactor (2) close to the insulating housing (3), and slots are provided on the two clips (4) , the interior of the insulating housing (3) is provided with two clamping mechanisms, the clamping mechanisms include a second rotating shaft (13) rotatably connected to the inside of the insulating casing (3), the second rotating shaft (13) ) is symmetrically provided with an external thread, the outer side of the second rotating shaft (13) is threadedly connected with two sliding sleeves (14), and the outer sides of the two sliding sleeves (14) are fixedly connected with an L-shaped fixing rod (15). ), a rotating mechanism is provided inside the insulating housing (3).

2 . The pulling rod device for electrical equipment according to claim 1 , wherein the rotating mechanism comprises a fixing plate ( 6 ) fixedly connected to the inner side of the insulating housing ( 3 ). 2 . A first rotating shaft (7) is sleeved, a first bevel gear (9) is sleeved on the outside of the first rotating shaft (7), and a groove is disposed on the inside of the insulating housing (3), and the groove is A T-shaped rotating shaft (16) is provided inside, and one end of the T-shaped rotating shaft (16) close to the insulating housing (3) is fixedly connected with a second bevel gear (10), and the second bevel gear (10) is connected to the first bevel gear (10). The bevel gears (9) mesh with each other, and a transmission mechanism is arranged between the second rotating shaft (13) and the first rotating shaft (7).

3 . The pull rod device for electrical equipment according to claim 2 , wherein the transmission mechanism comprises a fourth bevel gear ( 12 ) sleeved on the outside of the second rotating shaft ( 13 ), and the first rotating shaft ( 13 ). 4 . The end of 7) away from the fixing plate (6) is fixedly connected with a third bevel gear (11), and the third bevel gear (11) and the fourth bevel gear (12) are engaged with each other.

4 . The pull rod device for electrical equipment according to claim 1 , wherein a plurality of heat dissipation holes ( 5 ) are provided through the lower side of the insulating housing ( 3 ). 5 .

5 . The pull rod device for electrical equipment according to claim 1 , wherein a rain shield ( 8 ) is provided on the upper side of the insulating housing ( 3 ), and the rain shield ( 8 ) and the insulation The shells (3) are fixedly connected by a plurality of support columns, and the edge of the rain shield (8) is inclined from top to bottom.

6 . The pulling rod device for electrical equipment according to claim 3 , wherein two through holes are provided on both sides of the insulating housing ( 3 ), and the L-shaped fixing rod ( 15 ) passes through the L-shaped fixing rod ( 15 ). 7 . It is embedded in the inner side of the slot through the through hole.