CN214706890U

CN214706890U - Tool for replacing insulator string of ultra-high voltage transmission line in electrified manner

Info

Publication number: CN214706890U
Application number: CN202120630211.9U
Authority: CN
Inventors: 方琨; 简军; 文小民; 王晓冬
Original assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Current assignee: State Grid Corp of China SGCC; Maintenance Branch of State Grid Hubei Electric Power Co Ltd
Priority date: 2021-03-26
Filing date: 2021-03-26
Publication date: 2021-11-12
Anticipated expiration: 2031-03-26

Abstract

The utility model discloses an instrument of special high tension transmission line insulator chain is changed in electrified, including insulator chain, mount, first arc cardboard and second arc cardboard. The utility model discloses a set up insulator chain, the mount, first arc cardboard, second arc cardboard, chucking mechanism, the second fixed block, the gag lever post, the slider, first spring, first fixed block, the coiling rope, the stopper, the drag hook, the coiling case, the winding mechanism, the movable column, the bearing, the carousel, a handle, the ring gear, stop gear, first dead lever, the fixed column, the second dead lever, the fixture block, the rotation groove, the draw-in groove, the sealing washer, second spring and open-ended cooperation are used, it is damaged to have solved current insulator chain and appear easily in the use, it is too big to cut off the power supply to change insulator chain, be unfavorable for power transmission's problem, this electrified instrument of changing special high voltage transmission line insulator chain, possess the electrified advantage of changing insulator chain, satisfy the demand in market. The method is suitable for the power transmission line.

Description

Tool for replacing insulator string of ultra-high voltage transmission line in electrified manner

Technical Field

The utility model belongs to the technical field of the insulator installation, especially, relate to an instrument of change special high tension transmission line insulator chain with electricity.

Background

Insulator chain need be used in the transmission of electricity of high tension line, and the insulator chain is because ceramic, itself plays fine insulating action, owing to be located between insulator chain high tension line and the high-voltage iron tower, still plays the effect of dragging high tension line, and the problem that prior art exists is: insulator chain appears damaged easily in the use, and it is too big to cut off the power supply and change insulator chain cost, is unfavorable for power transmission's problem to can't satisfy the demand in market.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides an instrument of change special high tension transmission line insulator chain with electricity possesses the advantage of changing insulator chain with electricity, has solved current insulator chain and has appeared damaged easily in the use, and it is too big to cut off the power supply and change insulator chain cost, is unfavorable for power transmission's problem.

The utility model is realized in such a way, a tool for replacing an insulator chain of an ultra-high voltage transmission line in a charged way comprises an insulator chain, a fixing frame, a first arc-shaped clamping plate and a second arc-shaped clamping plate, wherein the insulator chain is positioned at the rear side of the fixing frame, the first arc-shaped clamping plate is sleeved at the left side of the surface of the insulator chain, the second arc-shaped clamping plate is sleeved at the right side of the insulator chain, the bottom of the first arc-shaped clamping plate is movably connected with the bottom of the second arc-shaped clamping plate through a hinge, a clamping mechanism is arranged at one side of the first arc-shaped clamping plate and the second arc-shaped clamping plate close to each other, a first fixing block is fixedly connected at one side opposite to the first arc-shaped clamping plate and the second arc-shaped clamping plate, a coiling rope is movably connected inside the first fixing block, a limiting block is fixedly connected at the rear side of the coiling rope, drag hooks are movably connected at both sides at the rear side of the fixing frame, the rear side fixedly connected with rolling case of drag hook, the inside swing joint of rolling case has winding mechanism, winding mechanism's surface and the surface cooperation of rolling rope use, winding mechanism's top is provided with stop gear, stop gear's surface and the inner wall fixed connection of rolling case.

As the utility model discloses it is preferred, chucking mechanism includes the second fixed block, the right side and the left top fixed connection of second arc cardboard of second fixed block, the inside swing joint of second fixed block has the gag lever post, the top of gag lever post is provided with the slider, the first spring of top fixedly connected with of slider, the inside fixed connection of one side and the first arc cardboard of slider is kept away from to first spring.

As the utility model discloses preferred, the right side winding mechanism is including the activity post, one side that the activity post is close to the rolling case runs through the rolling case and extends to the inside of rolling case, the left side fixedly connected with bearing on activity post surface, the left side of bearing and the left side fixed connection of rolling incasement wall, the surface of activity post is connected with the fixed surface of rolling rope, the right side fixedly connected with carousel of activity post, the rear side fixedly connected with handle on carousel right side, the right side fixedly connected with ring gear on activity post surface, the top of ring gear is used with stop gear's surface cooperation.

As the utility model discloses it is preferred, stop gear includes first dead lever, the inside rear side swing joint of first dead lever has the fixed column, the right side of fixed column and the inner wall fixed connection of rolling case, the top fixedly connected with second dead lever of first dead lever, the top of second dead lever runs through the rolling case and extends to the top of rolling case, the front side fixedly connected with fixture block of first dead lever bottom, the bottom of fixture block is used with the surface cooperation of ring gear.

As the utility model discloses it is preferred, the rotation groove of using with first spring, slider and gag lever post cooperation is seted up to the inside of first arc cardboard, the draw-in groove of using with the gag lever post cooperation is seted up at the top of second fixed block.

As the utility model discloses it is preferred, the right side cover on activity post surface is equipped with the sealing washer, the inside fixed connection of the surface of sealing washer and rolling case.

As the utility model discloses it is preferred, the rear side fixedly connected with second spring at first dead lever top, the top of second spring and the top fixed connection of rolling incasement wall.

As the utility model discloses preferred, the opening has been seted up at the top of rolling up case, the top of second dead lever runs through the opening and extends to the open-ended top.

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

1. the utility model discloses a set up insulator chain, the mount, first arc cardboard, second arc cardboard, chucking mechanism, the second fixed block, the gag lever post, the slider, first spring, first fixed block, the coiling rope, the stopper, the drag hook, the coiling case, the winding mechanism, the movable column, the bearing, the carousel, a handle, the ring gear, stop gear, first dead lever, the fixed column, the second dead lever, the fixture block, the rotation groove, the draw-in groove, the sealing washer, second spring and open-ended cooperation are used, it is damaged to have solved current insulator chain and appear easily in the use, it is too big to cut off the power supply to change insulator chain, be unfavorable for power transmission's problem, this electrified instrument of changing special high voltage transmission line insulator chain, possess the electrified advantage of changing insulator chain, satisfy the demand in market.

2. The utility model discloses a set up chucking mechanism, can conveniently fix first arc cardboard and second arc cardboard card on insulator chain's surface to the convenience is fixed insulator chain, prevents the problem that the insulator chain after the change breaks away from.

3. The utility model discloses a set up winding mechanism, can be through rotating the handle, the handle drives the carousel and rotates, and the carousel drives movable post and rotates, and movable post drives the rolling of coiling rope to the realization is close to the mount with insulator chain drive, and the convenience is fixed insulator chain on the surface of mount.

4. The utility model discloses a set up stop gear, can realize the fixed to the ring gear through the fixture block card on the surface of ring gear to play spacing effect to the movable column, accomplish the fixed of movable column, can also conveniently receive the restoration of rolling up the rope simultaneously.

5. The utility model discloses a set up rotation groove and draw-in groove, can make things convenient for the removal of first spring, slider and gag lever post, avoid the card of first spring, slider and gag lever post to die, the draw-in groove can make things convenient for the gag lever post card in the inside of second fixed block, accomplishes the fixed to the second fixed block.

6. The utility model discloses a set up the sealing washer, can effectively reduce the friction of activity post and rolling case, increase the life of activity post, avoid the card of activity post to die, make things convenient for the transmission of structure.

7. The utility model discloses a set up the second spring, can make things convenient for resetting of first dead lever, increase the stability of the fixed ring gear of fixture block, avoid the ring gear phenomenon that the reversal appears.

8. The utility model discloses a set up the opening, can make things convenient for the removal of second dead lever to make things convenient for the second dead lever to drive first dead lever and fixture block removal, make the fixture block break away from the surface of ring gear, conveniently receive the restoration of rolling rope.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a perspective view of a first arc-shaped catch plate and a second arc-shaped catch plate according to an embodiment of the present invention;

fig. 3 is a front cross-sectional view of a clamping mechanism provided in accordance with an embodiment of the present invention;

fig. 4 is a right side view of a rolling box according to an embodiment of the present invention;

fig. 5 is a front cross-sectional view of a winding mechanism provided in an embodiment of the present invention;

fig. 6 is a partial enlarged view of a portion a in fig. 4 according to an embodiment of the present invention.

In the figure: 1. an insulator string; 2. a fixed mount; 3. a first arc-shaped clamping plate; 4. a second arc-shaped clamping plate; 5. a chucking mechanism; 501. a second fixed block; 502. a limiting rod; 503. a slider; 504. a first spring; 6. a first fixed block; 7. winding the rope; 8. a limiting block; 9. pulling a hook; 10. a rolling box; 11. a winding mechanism; 1101. a movable post; 1102. a bearing; 1103. a turntable; 1104. a handle; 1105. a ring gear; 12. a limiting mechanism; 1201. a first fixing lever; 1202. fixing a column; 1203. a second fixing bar; 1204. a clamping block; 13. a rotating groove; 14. a card slot; 15. a seal ring; 16. a second spring; 17. and (4) opening.

Detailed Description

To further understand the contents, features and functions of the present invention, the following embodiments are exemplified and the following detailed description is made with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 6, the tool for replacing an insulator string of an ultra-high voltage transmission line in a charged manner comprises an insulator string 1, a fixing frame 2, a first arc-shaped clamping plate 3 and a second arc-shaped clamping plate 4, wherein the insulator string 1 is positioned at the rear side of the fixing frame 2, the first arc-shaped clamping plate 3 is sleeved at the left side of the surface of the insulator string 1, the second arc-shaped clamping plate 4 is sleeved at the right side of the insulator string 1, the bottom of the first arc-shaped clamping plate 3 is movably connected with the bottom of the second arc-shaped clamping plate 4 through a hinge, a clamping mechanism 5 is arranged at one side of the first arc-shaped clamping plate 3, which is close to the second arc-shaped clamping plate 4, a first fixing block 6 is fixedly connected at one side of the first arc-shaped clamping plate 3, which is opposite to the second arc-shaped clamping plate 4, a coiling rope 7 is movably connected inside the first fixing block 6, a limiting block 8 is fixedly connected at the rear side of the coiling rope 7, drag hook 9 is movably connected at two sides at the rear side of the fixing frame 2, the rear side fixedly connected with rolling case 10 of drag hook 9, the inside swing joint of rolling case 10 has winding mechanism 11, and winding mechanism 11's surface and the surface cooperation of rolling rope 7 use, and winding mechanism 11's top is provided with stop gear 12, stop gear 12's surface and the inner wall fixed connection of rolling case 10.

Referring to fig. 3, the chucking mechanism 5 includes a second fixing block 501, the right side of the second fixing block 501 is fixedly connected to the top of the left side of the second arc-shaped clamping plate 4, a limiting rod 502 is movably connected to the inside of the second fixing block 501, a sliding block 503 is arranged on the top of the limiting rod 502, a first spring 504 is fixedly connected to the top of the sliding block 503, and one side of the first spring 504, which is far away from the sliding block 503, is fixedly connected to the inside of the first arc-shaped clamping plate 3.

Adopt above-mentioned scheme: through setting up chucking mechanism 5, can conveniently be with first arc cardboard 3 and 4 cards of second arc cardboard on insulator chain 1's surface to the convenience is fixed insulator chain 1, prevents the problem that insulator chain 1 after the change breaks away from.

Referring to fig. 5, the right winding mechanism 11 includes a movable post 1101, one side of the movable post 1101 close to the winding box 10 penetrates through the winding box 10 and extends to the inside of the winding box 10, a bearing 1102 is fixedly connected to the left side of the surface of the movable post 1101, the left side of the bearing 1102 is fixedly connected to the left side of the inner wall of the winding box 10, the surface of the movable post 1101 is fixedly connected to the surface of the winding rope 7, a turntable 1103 is fixedly connected to the right side of the movable post 1101, a handle 1104 is fixedly connected to the rear side of the right side of the turntable 1103, a gear ring 1105 is fixedly connected to the right side of the surface of the movable post 1101, and the top of the gear ring 1105 is matched with the surface of the limiting mechanism 12.

Adopt above-mentioned scheme: through setting up winding mechanism 11, can be through rotating handle 1104, handle 1104 drives carousel 1103 and rotates, and carousel 1103 drives movable post 1101 and rotates, and movable post 1101 drives the rolling rope 7 rolling to the realization drives insulator chain 1 and is close to mount 2, conveniently fixes insulator chain 1 on the surface of mount 2.

Referring to fig. 6, the limiting mechanism 12 includes a first fixing rod 1201, a fixing column 1202 is movably connected to the rear side inside the first fixing rod 1201, the right side of the fixing column 1202 is fixedly connected to the inner wall of the rolling box 10, a second fixing rod 1203 is fixedly connected to the top of the first fixing rod 1201, the top of the second fixing rod 1203 penetrates through the rolling box 10 and extends to the top of the rolling box 10, a fixture block 1204 is fixedly connected to the front side of the bottom of the first fixing rod 1201, and the bottom of the fixture block 1204 is matched with the surface of the ring gear 1105 for use.

Adopt above-mentioned scheme: through setting up stop gear 12, can realize fixing ring gear 1105 on the surface of ring gear 1105 through fixture block 1204 card to play spacing effect to activity post 1101, accomplish the fixed of activity post 1101, can also make things convenient for the restoration of coiling rope 7 simultaneously.

Referring to fig. 3, a rotating groove 13 used in cooperation with the first spring 504, the sliding block 503 and the limiting rod 502 is formed in the first arc-shaped clamping plate 3, and a clamping groove 14 used in cooperation with the limiting rod 502 is formed at the top of the second fixing block 501.

Adopt above-mentioned scheme: through setting up rotation groove 13 and draw-in groove 14, can make things convenient for the removal of first spring 504, slider 503 and gag lever post 502, avoid the card of first spring 504, slider 503 and gag lever post 502 to die, draw-in groove 14 can make things convenient for gag lever post 502 card in the inside of second fixed block 501, accomplishes the fixed to second fixed block 501.

Referring to fig. 5, a sealing ring 15 is sleeved on the right side of the surface of the movable column 1101, and the surface of the sealing ring 15 is fixedly connected with the inside of the winding box 10.

Adopt above-mentioned scheme: through setting up sealing washer 15, can effectively reduce the friction of activity post 1101 and rolling box 10, increase the life of activity post 1101, avoid the card of activity post 1101 to die, make things convenient for the transmission of structure.

Referring to fig. 6, a second spring 16 is fixedly connected to a rear side of a top of the first fixing rod 1201, and a top of the second spring 16 is fixedly connected to a top of an inner wall of the winding box 10.

Adopt above-mentioned scheme: through setting up second spring 16, can make things convenient for first dead lever 1201 to reset, increase the stability of fixture block 1204 fixed ring 1105, avoid ring 1105 to appear the phenomenon of reversal.

Referring to fig. 6, an opening 17 is opened at the top of the rolling box 10, and the top of the second fixing rod 1203 penetrates through the opening 17 and extends to the top of the opening 17.

Adopt above-mentioned scheme: through setting up opening 17, can make things convenient for the removal of second dead lever 1203 to make things convenient for second dead lever 1203 to drive first dead lever 1201 and fixture block 1204 and remove, make fixture block 1204 break away from the surface of ring gear 1105, make things convenient for the restoration of coiling rope 7.

The utility model discloses a theory of operation:

when the insulator string fixing device is used, a user firstly clamps the first arc-shaped clamping plate 3 and the second arc-shaped clamping plate 4 on the surface of an insulator string 1 to be replaced, loosens the limiting rod 502, the first spring 504 rebounds the sliding block 503, the sliding block 503 pushes the limiting rod 502 to enable the limiting rod 502 to be clamped inside the second fixing block 501, fixing of the first arc-shaped clamping plate 3 and the second arc-shaped clamping plate 4 is completed, meanwhile, the drag hook 9 is fixed on the surface of the fixing frame 2 on the high-voltage transmission frame, the handle 1104 is rotated anticlockwise, the handle 1104 drives the movable column 1101 to rotate, the movable column 1101 drives the gear ring 1105 to rotate, so that the movable column 1101 drives the rolling rope 7 to contract, the rolling box 10 and the rolling rope 7 are driven to pull the first fixing block 6, the first arc-shaped clamping plate 3 and the second arc-shaped clamping plate 4 to move, so that the insulator string 1 is driven to be installed and fixed, after installation is completed, the second fixing rod 1203 is rotated, second dead lever 1203 drives first dead lever 1201 and rotates around fixed column 1202, first dead lever 1201 extrudes second spring 16, make second spring 16 shrink, when first dead lever 1201 drives fixture block 1204 and breaks away from the surface of ring gear 1105, rolling rope 7 begins to reset, loosen second dead lever 1203, second spring 16 bounce-back first dead lever 1201, first dead lever 1201 drives fixture block 1204 card on the surface of ring gear 1105, make activity post 1101 can only anticlockwise rotate, upward movement gag lever post 502, gag lever post 502 drives slider 503 and removes, slider 503 extrudes first spring 504, break away from the inside of second fixed block 501 as gag lever post 502, thereby dismantle first arc cardboard 3 and second arc cardboard 4, thereby make things convenient for the change of insulator chain 1, satisfy the demand in market.

In summary, the following steps: this instrument of special high tension transmission line insulator chain is changed in electrified way, through setting up insulator chain 1, mount 2, first arc cardboard 3, second arc cardboard 4, chucking mechanism 5, second fixed block 501, gag lever post 502, slider 503, first spring 504, first fixed block 6, rolling rope 7, stopper 8, drag hook 9, rolling case 10, winding mechanism 11, activity post 1101, bearing 1102, carousel 1103, handle 1104, ring gear 1105, stop mechanism 12, first dead lever 1201, fixed column 1202, second dead lever 1203, fixture block 1204, rotating groove 13, draw-in groove 14, sealing washer 15, the cooperation of second spring 16 and opening 17 is used, it is damaged to have solved current insulator chain and has appeared easily in the use, it is too big to cut off the power supply and change insulator chain cost, be unfavorable for power transmission's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a change tool of special high tension transmission line insulator chain with electricity, includes insulator chain (1), mount (2), first arc cardboard (3) and second arc cardboard (4), its characterized in that: the insulator string (1) is positioned at the rear side of the fixing frame (2), the first arc-shaped clamping plate (3) is sleeved on the left side of the surface of the insulator string (1), the second arc-shaped clamping plate (4) is sleeved on the right side of the insulator string (1), the bottom of the first arc-shaped clamping plate (3) is movably connected with the bottom of the second arc-shaped clamping plate (4) through a hinge, a clamping mechanism (5) is arranged at one side, close to each other, of the first arc-shaped clamping plate (3) and the second arc-shaped clamping plate (4), a first fixing block (6) is fixedly connected with one side, opposite to the first arc-shaped clamping plate (3) and the second arc-shaped clamping plate (4), a coiling rope (7) is movably connected inside the first fixing block (6), a limiting block (8) is fixedly connected with the rear side of the coiling rope (7), drag hooks (9) are movably connected with the two sides of the rear side of the fixing frame (2), the rear side fixedly connected with rolling box (10) of drag hook (9), the inside swing joint of rolling box (10) has winding mechanism (11), the surface of winding mechanism (11) uses with the surface cooperation of rolling rope (7), the top of winding mechanism (11) is provided with stop gear (12), the surface of stop gear (12) and the inner wall fixed connection of rolling box (10).

2. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 1, is characterized in that: chucking mechanism (5) include second fixed block (501), the right side and the left top fixed connection of second arc cardboard (4) of second fixed block (501), the inside swing joint of second fixed block (501) has gag lever post (502), the top of gag lever post (502) is provided with slider (503), the first spring (504) of top fixedly connected with of slider (503), the inside fixed connection of one side and first arc cardboard (3) that slider (503) were kept away from in first spring (504).

3. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 1, is characterized in that: right side winding mechanism (11) are including activity post (1101), one side that activity post (1101) is close to coiling box (10) runs through coiling box (10) and extends to the inside of coiling box (10), the left side fixedly connected with bearing (1102) on activity post (1101) surface, the left side of bearing (1102) and the left side fixed connection of coiling box (10) inner wall, the surface of activity post (1101) and the fixed surface of coiling rope (7) are connected, the right side fixedly connected with carousel (1103) of activity post (1101), rear side fixedly connected with handle (1104) on carousel (1103) right side, the right side fixedly connected with ring gear (1105) on activity post (1101) surface, the top of ring gear (1105) and the surface cooperation of stop gear (12) are used.

4. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 3, characterized in that: the limiting mechanism (12) comprises a first fixing rod (1201), a fixing column (1202) is movably connected to the rear side of the interior of the first fixing rod (1201), the right side of the fixing column (1202) is fixedly connected with the inner wall of the winding box (10), a second fixing rod (1203) is fixedly connected to the top of the first fixing rod (1201), the top of the second fixing rod (1203) penetrates through the winding box (10) and extends to the top of the winding box (10), a clamping block (1204) is fixedly connected to the front side of the bottom of the first fixing rod (1201), and the bottom of the clamping block (1204) is matched with the surface of the gear ring (1105) for use.

5. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 2, is characterized in that: the inner portion of the first arc-shaped clamping plate (3) is provided with a rotating groove (13) matched with the first spring (504), the sliding block (503) and the limiting rod (502) for use, and the top of the second fixing block (501) is provided with a clamping groove (14) matched with the limiting rod (502) for use.

6. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 3, characterized in that: the right side on activity post (1101) surface is equipped with sealing washer (15), the inside fixed connection of the surface and the rolling-up box (10) of sealing washer (15).

7. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 4, is characterized in that: the rear side of the top of the first fixing rod (1201) is fixedly connected with a second spring (16), and the top of the second spring (16) is fixedly connected with the top of the inner wall of the rolling box (10).

8. The tool for replacing the insulator string of the ultra-high voltage transmission line in a charged manner according to claim 4, is characterized in that: an opening (17) is formed in the top of the rolling box (10), and the top of the second fixing rod (1203) penetrates through the opening (17) and extends to the top of the opening (17).