CN217719447U - Opening and closing transmission rod for high-voltage vacuum switch - Google Patents

Abstract

The utility model discloses a divide-shut brake transfer line for high pressure vacuum switch, two support frames and transfer line body including the symmetry setting, two the both ends of support frame are all connected through the threaded rod, one of them fixedly connected with backup pad on the lateral wall of support frame, be equipped with the slot in the backup pad, sliding insert in the slot is equipped with the connecting plate, fixedly connected with ends the board on the lateral wall of backup pad, it is equipped with the gag lever post to stop sliding insert on the board, be equipped with a plurality of spacing grooves that correspond with the gag lever post on the lateral wall of connecting plate, slot and fixedly connected with locating plate are run through to the one end of connecting plate, one side of locating plate is equipped with the block board, the locating plate all is equipped with the draw-in groove with the relative one side of block board, the transfer line body is located between locating plate and the block board, the equal fixedly connected with traction plate in both ends of block board, the fixedly connected with supporting shoe on the one end lateral wall of traction plate.

Description

Opening and closing transmission rod for high-voltage vacuum switch

Technical Field

The utility model relates to a high-voltage apparatus relevant goods field specifically is a divide-shut brake transfer line for high-pressure vacuum switch.

Background

In the 'twelve-five' period, the high-voltage switch industry in China is triggered by the comprehensive construction of a strong intelligent power grid and is supported by extra-high voltage alternating-current and direct-current transmission projects, the independent innovation capability is enhanced, the intelligent level of switch equipment is greatly improved, and environmental-friendly, energy-saving and emission-reduction equipment is promoted; the ultra-high voltage transmission technology, advanced electrical equipment and integration technology are taken as key development fields, 1000kV ultra-high voltage transmission, key equipment and core technology research is deeply developed, and national production of alternating current and direct current high-voltage equipment is accelerated; through the early-stage research on advanced electrical equipment and an integrated technology, key breakthroughs are made in the key technology of superconducting power equipment; the optimization and the upgrade of an industrial structure are promoted in an effort, the integral technical level and the international competitiveness of the industry are further improved, the conversion of the high-voltage switch industry from large to strong is realized in an effort, and a transmission rod is an important mechanical element on high-voltage switch equipment and plays an important role in the whole power transmission and distribution system.

However, the existing opening and closing transmission rod fixing device for the high-voltage vacuum switch is complex in structure, inconvenient to install, complex in actual operation and certain in defect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a divide-shut brake transfer line for high pressure vacuum switch 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: the utility model provides a divide-shut brake transfer line for high pressure vacuum switch, includes two support frames and the transfer line body that the symmetry set up, two the both ends of support frame are all connected through the threaded rod, one of them fixedly connected with backup pad on the lateral wall of support frame, be equipped with the slot in the backup pad, sliding insert in the slot and be equipped with the connecting plate, fixedly connected with stops the board on the lateral wall of backup pad, it is equipped with the gag lever post to slide to insert on the board, be equipped with a plurality of spacing grooves that correspond with the gag lever post on the lateral wall of connecting plate, the one end of connecting plate runs through slot and fixedly connected with locating plate, one side of locating plate is equipped with the block board, the locating plate all is equipped with the draw-in groove with the relative one side of block board, the transfer line body is located between locating plate and the block board, the equal fixedly connected with traction plate in both ends of block board, fixedly connected with the supporting shoe on the one end lateral wall of traction plate, the screw thread insert on the supporting shoe and be equipped with the lead screw, the one end of lead screw rotates with the traction plate outer wall to be connected.

Preferably, two ends of the two support frames are provided with fixing holes, the threaded rod is inserted into the fixing holes, and one end of the threaded rod is sleeved with the locking nut in a threaded manner.

Preferably, all be equipped with the multichannel antiskid line that is the slope setting on the draw-in groove inside wall of locating plate and block board.

Preferably, one end of the limiting rod is fixedly sleeved with an anti-falling block, and a spring is fixedly connected between the anti-falling block and the stop plate.

Preferably, the one end fixedly connected with lock plate that the connecting plate is located the slot, the both sides of backup pad all are equipped with the sliding opening with the slot intercommunication, the both ends of lock plate all slide and insert and establish in the sliding opening.

Preferably, one end of the threaded rod, which is far away from the positioning plate, is fixedly connected with a rotating block.

Compared with the prior art, the beneficial effects of the utility model are that:

according to the opening and closing transmission rod for the high-voltage vacuum switch, the integral device is arranged at a designated position through the support frame, the transmission rod body is arranged between the positioning plate and the clamping plate, the support block is driven to move by rotating the lead screw, and at the moment, the support block pulls the traction plate to reduce the distance between the positioning plate and the clamping plate so as to clamp and fix the transmission rod body;

the opening and closing transmission rod for the high-voltage vacuum switch adjusts the distance between the fixed transmission rod body and the support frame through the movement of the sliding connection plate in the slot on the support plate, and after the distance is adjusted to a proper position, the limiting rod on the sliding stop plate is inserted into the limiting groove at the corresponding position of the connection plate so as to realize the position fixation of the transmission rod body;

this divide-shut brake transfer line for high pressure vacuum switch is convenient for carry out the dismouting to the transfer line through the setting of the fixed subassembly of centre gripping, and the on-the-spot installation is convenient, and the roll adjustment subassembly can be suitable for the use of different distance transfer lines.

Drawings

Fig. 1 is a schematic structural view of a switching transmission rod for a high-voltage vacuum switch according to the present invention;

fig. 2 is the enlarged view of the position a of the opening/closing transmission rod for the high-voltage vacuum switch of the present invention.

In the figure: 1. a support frame; 2. a transmission rod body; 3. a threaded rod; 4. a support plate; 5. a connecting plate; 6. a stop plate; 7. a limiting rod; 8. positioning a plate; 9. a clamping plate; 10. a traction plate; 11. a support block; 12. a screw rod; 13. locking the nut; 14. an anti-drop block; 15. a spring; 16. a lock plate; 17. and (6) turning the block.

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. 1-2, the present invention provides an embodiment: a switching-on and switching-off transmission rod for a high-voltage vacuum switch comprises two symmetrically arranged support frames 1 and a transmission rod body 2, wherein two ends of the two support frames 1 are connected through a threaded rod 3, one of the support frames 1 is fixedly connected with a support plate 4 on the outer side wall, the support plate 4 is provided with a slot, a connecting plate 5 is inserted in the slot in a sliding manner, the outer side wall of the support plate 4 is fixedly connected with a stop plate 6, a limit rod 7 is inserted in the stop plate 6 in a sliding manner, the outer side wall of the connecting plate 5 is provided with a plurality of limit slots corresponding to the limit rod 7, one end of the connecting plate 5 penetrates through the slot and is fixedly connected with a positioning plate 8, one side of the positioning plate 8 is provided with a clamping plate 9, one side of the positioning plate 8 opposite to the clamping plate 9 is provided with a clamping slot, the transmission rod body 2 is arranged between the positioning plate 8 and the clamping plate 9, both ends of the clamping plate 9 are fixedly connected with a traction plate 10, one end of the traction plate 10 is fixedly connected with a support block 11 on the side wall, a screw rod 12 is inserted on the support block 11 in a thread, one end of the screw rod 12 is rotatably connected with the outer wall of the traction plate 10, concretely, the support frame 1 is arranged at a designated position by an integral device, the support frame 2 is arranged between the positioning plate 8 and the transmission rod 9, the screw rod 12 is rotated to drive the supporting block 11 to move, at the moment, the supporting block 11 pulls the traction plate 10 to reduce the distance between the positioning plate 8 and the clamping plate 9 to clamp and fix the transmission rod body 2, then the sliding connecting plate 5 moves in the slot on the supporting plate 4 to adjust the distance between the fixed transmission rod body 2 and the supporting frame 1, after the transmission rod body 2 is adjusted to a proper position, the limiting rod 7 on the sliding stop plate 6 is inserted into the limiting groove at the corresponding position of the connecting plate 5, so that the position of the transmission rod body 2 is fixed.

In the embodiment, two ends of the two support frames 1 are respectively provided with a fixing hole, the threaded rod 3 is inserted into the fixing holes, and one end of the threaded rod 3 is sleeved with the locking nut 13 in a threaded manner, so that the two support frames 1 are conveniently locked; the inner side walls of the clamping grooves of the positioning plate 8 and the clamping plate 9 are provided with a plurality of obliquely arranged anti-skidding threads, so that the friction force is increased, and the stability during clamping is improved; an anti-falling block 14 is fixedly sleeved on one end of the limiting rod 7, and a spring 15 is fixedly connected between the anti-falling block 14 and the stop plate 6, so that the limiting rod 7 can rebound to the limiting groove conveniently; one end, located in the slot, of the connecting plate 5 is fixedly connected with a locking plate 16, sliding ports communicated with the slot are formed in the two sides of the supporting plate 4, the two ends of the locking plate 16 are inserted into the sliding ports in a sliding mode, the locking plate 16 is used for limiting the connecting plate 5, and the connecting plate 5 is prevented from shaking; threaded rod 3 keeps away from one end fixedly connected with commentaries on classics piece 17 of locating plate 8, conveniently rotates threaded rod 3.

The working principle is as follows: at first support frame 1 installs the integrated device in the assigned position, install transfer line body 2 between locating plate 8 and block plate 9, thereby drive the supporting shoe 11 motion through rotating lead screw 12, thereby the supporting shoe 11 will stimulate the hitch plate 10 to reduce the interval between locating plate 8 and the block plate 9 and realize the centre gripping fixed to transfer line body 2 this moment, thereby the distance between fixed transfer line body 2 and the support frame 1 is adjusted to the slot internal motion of sliding connection board 5 on backup pad 4 afterwards, adjust the spacing inslot that the gag lever post 7 on the board 6 is stopped in the slip after adjusting to suitable position inserts the connecting plate 5 and corresponds the position department with this realization transfer line body 2's rigidity.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a divide-shut brake transfer line for high pressure vacuum switch, includes two support frames (1) and transfer line body (2) that the symmetry set up, its characterized in that: two the both ends of support frame (1) are all connected through threaded rod (3), one of them fixedly connected with backup pad (4) on the lateral wall of support frame (1), be equipped with the slot on backup pad (4), it is equipped with connecting plate (5) to slide in the slot, fixedly connected with ends on the lateral wall of backup pad (4) board (6), it is equipped with gag lever post (7) to slide to insert on board (6), be equipped with a plurality of spacing grooves that correspond with gag lever post (7) on the lateral wall of connecting plate (5), slot and fixedly connected with locating plate (8) are run through to the one end of connecting plate (5), one side of locating plate (8) is equipped with block board (9), locating plate (8) all are equipped with the draw-in groove with one side that block board (9) is relative, between locating plate (8) and block board (9) are located to transfer line body (2), the equal fixedly connected with traction plate (10) in both ends of block board (9), fixedly connected with supporting shoe (11) on the one end lateral wall of traction plate (10), threaded plug in supporting shoe (11) is equipped with lead screw (12), lead screw (10) outer wall is connected with traction plate (10).

2. The opening and closing transmission rod for the high-voltage vacuum switch according to claim 1, wherein: two the both ends of support frame (1) all are equipped with the fixed orifices, threaded rod (3) are inserted and are established in the fixed orifices, and the one end screw thread of threaded rod (3) has cup jointed lock nut (13).

3. The opening and closing transmission rod for the high-voltage vacuum switch according to claim 1, wherein: and a plurality of anti-skidding threads which are obliquely arranged are arranged on the inner side walls of the clamping grooves of the positioning plate (8) and the clamping plate (9).

4. The opening and closing transmission rod for the high-voltage vacuum switch according to claim 1, wherein: an anti-falling block (14) is fixedly sleeved on one end of the limiting rod (7), and a spring (15) is fixedly connected between the anti-falling block (14) and the stop plate (6).

5. The opening and closing transmission rod for the high-voltage vacuum switch according to claim 1, wherein: one end fixedly connected with lock plate (16) that connecting plate (5) are located the slot, the both sides of backup pad (4) all are equipped with the sliding opening with the slot intercommunication, the both ends of lock plate (16) are all slided and are inserted and establish in the sliding opening.

6. The opening and closing transmission rod for the high-voltage vacuum switch according to claim 1, wherein: and one end of the threaded rod (3) far away from the positioning plate (8) is fixedly connected with a rotating block (17).

Images