CN214204594U - Disconnecting switch contact finger replacing tool - Google Patents
Disconnecting switch contact finger replacing tool Download PDFInfo
- Publication number
- CN214204594U CN214204594U CN202120242304.4U CN202120242304U CN214204594U CN 214204594 U CN214204594 U CN 214204594U CN 202120242304 U CN202120242304 U CN 202120242304U CN 214204594 U CN214204594 U CN 214204594U
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- piece
- contact
- tight piece
- press
- sides tight
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Abstract
The utility model discloses an isolator touches and indicates change instrument, concretely relates to isolator technical field, including pressing from both sides tight piece one, one side that presss from both sides tight piece one is provided with presss from both sides tight piece two, and presss from both sides tight piece one and the structure of pressing from both sides tight piece two the same, press from both sides tight piece one and include the briquetting, one side of briquetting is provided with the arc arch, and briquetting and arc arch set up to the integral type structure, the surface of briquetting is equipped with the screw. The utility model discloses set up two-way screw rod, press from both sides tight piece one and press from both sides tight piece two, two-way screw rod and press from both sides tight piece one and press from both sides and adopt helicitic texture between the tight piece two, have limit function, press from both sides tight piece one and press from both sides the position of tight piece two through the adjustment, reach the extrusion and touch the purpose that indicates the piece, press from both sides tight piece one and press from both sides the edge of tight piece two and adopt the arc protruding, make it and touch the laminating that indicates piece furthest for touch and indicate the piece at atress extrusion in-process, the form that remains stable, practice thrift the human cost, effectively shorten operating time.
Description
Technical Field
The utility model relates to an isolator technical field, more specifically say, the utility model relates to an isolator touches and indicates change instrument.
Background
35kV outdoor isolator is at the operation in-process, it receives factors influences such as external environment and self ageing to touch finger and contact, contact resistance grow and then generate heat and even burn out the condition occasionally, it also can appear losing elasticity because the operation is ageing to touch the finger spring, the condition such as fracture, it touches consuming time that indicates to change isolator's contact, account for the most part that overhauls isolator consuming time, change every looks contact, when touching the finger, at first we need climb up the isolator framework, pull down the contact pole, perhaps touch the finger pole, take it to ground, unload the contact pole, the screw, when changing the touch finger spring, it is consuming time to take a lot of work, need artifical extrusion touch finger piece, strut the spring, place the arch that touches the finger piece in the contact pole recess.
However, in actual use, still have more shortcomings, such as increase power off time, social benefit is not high.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a replacing tool for a contact finger of an isolating switch, by arranging the bidirectional screw rod, the first clamping block and the second clamping block, and adopting a thread structure between the bidirectional screw rod and the first clamping block as well as the second clamping block, the device has a limiting function, the purpose of extruding the contact finger sheet is achieved by adjusting the positions of the first clamping block and the second clamping block, the edges of the first clamping block and the second clamping block adopt arc-shaped bulges so as to be attached to the contact finger sheet to the maximum extent, the contact finger piece keeps a stable shape in the process of stressed extrusion, and after the tool is adopted, the extrusion process of the contact finger spring in the traditional free-hand work process is avoided, to the injury of staff, single can accomplish the change to isolator finger on isolator framework, practices thrift the human cost, effectively shortens operating time to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a contact finger replacing tool for an isolating switch comprises a first clamping block, wherein a second clamping block is arranged on one side of the first clamping block, the first clamping block and the second clamping block are identical in structure, the first clamping block comprises a pressing block, an arc-shaped bulge is arranged on one side of the pressing block, the pressing block and the arc-shaped bulge are arranged into an integral structure, a screw hole is formed in the surface of the pressing block, a bidirectional screw rod is embedded into the screw hole, and the bidirectional screw rod is in threaded connection with the screw hole;
the middle position of the outer wall of the circumferential side of the bidirectional screw is provided with a central block, the tail end of the bidirectional screw is fixedly provided with a contact end, the outer wall of the circumferential side of the bidirectional screw is provided with two threads in different directions relative to the central block, the bidirectional screw is in threaded connection with the two clamping blocks, a touch finger piece is arranged between the first clamping block and the second clamping block, and one end of the touch finger piece is connected with a touch head block.
In a preferred embodiment, one side of the contact block is fixedly connected with a contact rod, the other side of the contact block is connected with a channel steel, and the surface of the contact block is provided with a positioning hole.
In a preferred embodiment, a bolt is embedded in the positioning hole, and the contact block is fixedly connected with the channel steel through the bolt.
In a preferred embodiment, the first clamping block and the second clamping block are symmetrically arranged about a vertical central axis of the central block.
In a preferred embodiment, the top and bottom surfaces of the contact block are provided with concave holes, and one end of the contact finger sheet is provided with a convex block which is matched with the concave holes.
In a preferred embodiment, the junction of channel-section steel and touch and indicate the piece is provided with the spring bayonet lock, the one end of spring bayonet lock is provided with the spring, the channel-section steel with touch and indicate the piece and pass through the spring bayonet lock and be connected.
The utility model discloses a technological effect and advantage:
the utility model discloses a two-way screw rod has been set up, press from both sides tight piece one and press from both sides tight piece two, two-way screw rod and press from both sides tight piece one and press from both sides and adopt helicitic texture between the tight piece two, limit function has, press from both sides tight piece one and press from both sides the position of tight piece two through the adjustment, reach the purpose that the extrusion touches the finger piece, the edge that presss from both sides tight piece one and presss from both sides tight piece two adopts the arc protruding, make it with touch the laminating of finger piece furthest, make touch the finger piece at atress extrusion in-process, keep stable form, after adopting this instrument, the traditional free-hand during operation has been avoided, touch and indicate the spring extrusion in-process, injury to the staff, single change that touches the finger to isolator can be accomplished on the isolator framework, practice thrift the human cost, effectively shorten operating time, compared with the prior art, the power off time has been reduced, produce great social.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the installation structure of the contact finger piece of the present invention.
Fig. 3 is a schematic view of a three-dimensional mounting structure of the first clamping block and the second clamping block of the present invention.
The reference signs are: the clamping device comprises a first clamping block 1, a second clamping block 2, a two-way screw rod 3, a center block 4, a contact end 5, a contact finger sheet 6, a contact block 7, a spring 8, a spring bayonet 9, a concave hole 10, a convex block 11, a positioning hole 12, a contact rod 13, a channel steel 14, a pressing block 15, an arc bulge 16 and a screw hole 17.
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 discloses a change instrument is pointed to isolator feeler, including clamping block one 1, one side of clamping block one 1 is provided with clamping block two 2, and clamping block one 1 is the same with clamping block two 2's structure, clamping block one 1 includes briquetting 15, one side of briquetting 15 is provided with arc bulge 16, and briquetting 15 sets up the integral type structure with arc bulge 16, the surface of briquetting 15 is equipped with screw 17, the inside embedding of screw 17 is provided with two-way screw 3, two-way screw 3 and screw 17 threaded connection;
the middle position of the outer wall of the circumferential side of the bidirectional screw rod 3 is provided with a central block 4, the tail end of the bidirectional screw rod 3 is fixedly provided with a contact end 5, the outer wall of the circumferential side of the bidirectional screw rod 3 is provided with two threads in different directions relative to the central block 4, the bidirectional screw rod 3 is in threaded connection with a clamping block II 2, a touch finger sheet 6 is arranged between the clamping block I1 and the clamping block II 2, and one end of the touch finger sheet 6 is connected with a touch head block 7.
One side fixedly connected with contact pole 13 of contact piece 7, and the opposite side of contact piece 7 is connected with channel-section steel 14, the surface of contact piece 7 is equipped with locating hole 12.
Bolts are embedded in the positioning holes 12, and the contact block 7 is fixedly connected with the channel steel 14 through the bolts.
The first clamping block 1 and the second clamping block 2 are symmetrically arranged around the vertical central axis of the central block 4.
The top and the bottom surface of contact piece 7 are equipped with shrinkage pool 10, the one end of touching finger piece 6 is provided with lug 11, lug 11 and shrinkage pool 10 match the setting.
The junction of channel-section steel 14 and touch and indicate piece 6 is provided with spring bayonet lock 9, the one end of spring bayonet lock 9 is provided with spring 8, channel-section steel 14 passes through spring bayonet lock 9 with touch and indicate piece 6 and be connected.
As shown in fig. 1 to 3, the implementation scenario specifically includes: in the actual use process, the purpose of extruding the contact finger sheet 6 is achieved by adjusting the positions of the clamping block I1 and the clamping block II 2 by adopting the structure of the bidirectional screw rod 3 with right-handed threads and left-handed threads, the edges of the clamping block I1 and the clamping block II 2 adopt the arc-shaped bulges 16 to be attached to the contact finger sheet 6 to the maximum extent, so that the contact finger sheet 6 keeps a stable shape in the stress extrusion process, the contact end 5 is arranged at one side of the bidirectional screw rod 3 and can be conveniently rotated and adjusted by using a ratchet wrench, wherein the bidirectional screw rod 3, the clamping block I1 and the clamping block II 2 adopt a thread structure and have a limiting function, so that the contact finger can keep a state in the extrusion process, after the tool is adopted, the injury to workers in the extrusion process of the contact finger spring 8 in the traditional free-hand work process is avoided, and the replacement of the contact finger of the isolating switch can be completed by a single person on the framework of the isolating switch, the labor cost is saved, the working time is effectively shortened, the power failure time is reduced, and great social benefits can be generated.
The utility model discloses a theory of operation:
referring to the attached figures 1-3 of the specification, a bidirectional screw 3, a first clamping block 1 and a second clamping block 2 are arranged, a thread structure is adopted among the bidirectional screw 3, the first clamping block 1 and the second clamping block 2, the limiting function is realized, the purpose of extruding the contact finger sheet 6 is achieved by adjusting the positions of the first clamping block 1 and the second clamping block 2, the edges of the first clamping block 1 and the second clamping block 2 adopt arc-shaped bulges 16 to be attached to the contact finger sheet 6 to the maximum extent, the touch finger sheet 6 keeps a stable shape in the process of stressed extrusion, and after the tool is adopted, the problem that when the traditional tool works by hands, the touch finger spring 8 extrudes in the process is avoided, the isolation switch touch finger can be replaced by a single person on the isolation switch framework, so that the labor cost is saved, the working time is effectively shortened, the power failure time is reduced, and great social benefits are generated.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a isolator touches and indicates change instrument, includes and presss from both sides tight piece one (1), its characterized in that: one side of the first clamping block (1) is provided with a second clamping block (2), the first clamping block (1) and the second clamping block (2) are identical in structure, the first clamping block (1) comprises a pressing block (15), one side of the pressing block (15) is provided with an arc-shaped bulge (16), the pressing block (15) and the arc-shaped bulge (16) are arranged into an integral structure, the surface of the pressing block (15) is provided with a screw hole (17), a bidirectional screw rod (3) is embedded into the screw hole (17), and the bidirectional screw rod (3) is in threaded connection with the screw hole (17);
the circumference side outer wall middle part position of two-way screw rod (3) is provided with center block (4), and the end of two-way screw rod (3) is fixed and is provided with contact jaw (5), the circumference side outer wall of two-way screw rod (3) is provided with the screw thread of two not equidirectional about center block (4), and two-way screw rod (3) and press from both sides tight piece two (2) threaded connection, press from both sides tight piece one (1) and press from both sides and be provided with between tight piece two (2) and touch and indicate piece (6), the one end of touch and indicate piece (6) is connected with contact piece (7).
2. The tool for replacing the contact finger of the disconnecting switch according to claim 1, wherein: one side fixedly connected with contact pole (13) of contact piece (7), and the opposite side of contact piece (7) is connected with channel-section steel (14), the surface of contact piece (7) is equipped with locating hole (12).
3. The tool for replacing the contact finger of the disconnecting switch according to claim 2, wherein: the contact structure is characterized in that bolts are embedded into the positioning holes (12), and the contact blocks (7) are fixedly connected with the channel steel (14) through the bolts.
4. The tool for replacing the contact finger of the disconnecting switch according to claim 1, wherein: the clamping blocks I (1) and the clamping blocks II (2) are symmetrically arranged around the vertical central axis of the central block (4).
5. The tool for replacing the contact finger of the disconnecting switch according to claim 1, wherein: the top and the bottom surface of contact piece (7) are equipped with shrinkage pool (10), the one end of touching finger piece (6) is provided with lug (11), lug (11) and shrinkage pool (10) match the setting.
6. The tool for replacing the contact finger of the disconnecting switch according to claim 2, wherein: the connection of channel-section steel (14) and touch and indicate piece (6) is provided with spring bayonet lock (9), the one end of spring bayonet lock (9) is provided with spring (8), channel-section steel (14) with touch and indicate piece (6) to be connected through spring bayonet lock (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242304.4U CN214204594U (en) | 2021-01-28 | 2021-01-28 | Disconnecting switch contact finger replacing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120242304.4U CN214204594U (en) | 2021-01-28 | 2021-01-28 | Disconnecting switch contact finger replacing tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214204594U true CN214204594U (en) | 2021-09-14 |
Family
ID=77638285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120242304.4U Expired - Fee Related CN214204594U (en) | 2021-01-28 | 2021-01-28 | Disconnecting switch contact finger replacing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214204594U (en) |
-
2021
- 2021-01-28 CN CN202120242304.4U patent/CN214204594U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210914 Termination date: 20220128 |