CN203251013U - Wire spacer special-purpose wrench - Google Patents
Wire spacer special-purpose wrench Download PDFInfo
- Publication number
- CN203251013U CN203251013U CN2013201564892U CN201320156489U CN203251013U CN 203251013 U CN203251013 U CN 203251013U CN 2013201564892 U CN2013201564892 U CN 2013201564892U CN 201320156489 U CN201320156489 U CN 201320156489U CN 203251013 U CN203251013 U CN 203251013U
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- push rod
- movable
- clamping plate
- handle
- fixed
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Abstract
A wire spacer wrench comprises a fixed clamping plate, a movable clamping plate, a push rod, a movable push rod sheet, a fixed push rod sheet, a movable handle and a fixed handle. A clamp port clamping a spacer wire grabbing jaw is formed between the fixed clamping plate and the movable clamping plate; the fixed clamping plate is fixedly connected with the fixed push rod sheet; the fixed push rod sheet is fixedly connected with the fixed handle; a movable push sheet is connected with the push rod; the push rod penetrates the fixed push rod sheet and the movable push rod sheet; the movable push rod sheet abuts against one end of the movable handle; and the movable handle and the fixed handle are mutually pivoted. The movable push rod sheet is pressed when the movable handle relatively rotates around the fixed handle, and then the movable push rod sheet presses the push rod in a bias manner and drives the push rod and the movable clamping plate to move towards the fixed clamping plate. The wire spacer special-purpose wrench employs the level principle, and realizes a purpose through wrenching the movable handle and moving the movable clamping plate; the spacer can be installed and dismounted rapidly; and the improved wrench is very convenient and fast, greatly improves work efficiency, and mitigates labor intensity.
Description
[technical field]
The utility model relates to and send the power transformation technical field, particularly a kind of lead spacer special spanner.
[background technology]
The power transmission sequence bundle conductor often adopts conductor spacer, and its main application is the relative motion between the siding stopping wire and the geometry that keeps bundle conductor under normal operation.Press the operating characteristic of conductor spacer, it can be divided into two classes substantially---damping spacer and non-damping spacer.In at present common interchange 500kV extra high voltage network and direct current ± 800kV UHV transmission line, damp type and non-damping spacer are distributed in respectively in each bar circuit and move.
When customary technological transformation overhaul and hotline maintenance, usually can change the damage conductor spacer that bears for a long time dynamo-electric load.At present, normally used when changing conductor spacer is universal conductor spacer spanner, as shown in Fig. 1 and Fig. 2, this universal conductor spacer spanner is comprised of the movable lateral pin 1 of screw mandrel, screw mandrel 2, ratchet 3, strap 4 and rocking bar 5, screw mandrel 2 can the bi-directional moment of torsion and backlash turn.
This universal conductor spacer spanner needs screw mandrel 2 strokes are adjusted to rational position, then rotary screw rod 2 movable lateral pins 1.Realize unclamping conductor spacer by the gap adjustment between screw mandrel 2 movable lateral pins 1 and the strap 4 and grab the line pawl, the operating personnel just can take off the conductor spacer pin.Above-mentioned universal conductor spacer spanner needs bimanualness when tightening up.If movable lateral pin 1 screens is not in place, after tightening up, screw mandrel 2 can eject the line pawl.Every use once all needs screw mandrel 2 is manually reverted to original position, just can use next time.
Can be found out that by above content need to regulate just by the rotary screw rod sleeve during owing to utilization and can unclamp the conductor spacer pin, above-mentioned versatility conductor spacer spanner is consuming time larger in adjustment process, ineffective problem is not significantly improved all the time.Because the repair time is relatively long, equipotential electrician's operating time is grown (especially when hotline maintenance) and can reduce the live-working safety coefficient.
[utility model content]
In view of this, for overcoming the deficiencies in the prior art, the utility model provides a kind of operating efficiency higher conductor spacer spanner.
A kind of conductor spacer spanner comprises strap, mobile clamping plate, push rod, movable push bar sheet, fixedly putting film, flexible handle and fixed handle.Form the bayonet socket that the clamping conductor spacer is grabbed the line pawl between described strap and the described mobile clamping plate, described strap is fixedly connected with described fixedly putting film, described fixedly putting film and described fixed handle are fixedly connected with, described mobile push pedal links to each other with described push rod, and described push rod passes described fixedly putting film and described movable push bar sheet.One end of described movable push bar sheet and described flexible handle connects, and described flexible handle and described fixed handle articulate mutually.Described movable push bar sheet compresses described movable push bar sheet at described flexible handle when described fixed handle rotates, thus the described push rod of movable push bar sheet bias voltage and drive described push rod and described mobile clamping plate move towards described strap.
Preferably, described spanner further comprises back-moving spring, described back-moving spring be set on the described push rod and place described fixedly putting film and described movable push bar sheet between.
Preferably, the described back-moving spring restoring force of bias voltage that when the described push rod of described movable push bar sheet bias voltage, creates antagonism.
Preferably, described strap is L-shaped, and one section and described mobile clamping plate are parallel to each other and consist of the bayonet socket that the clamping conductor spacer is grabbed the line pawl, and its another section is fixedly connected with described fixedly putting film and fixed handle.
Preferably, described mobile clamping plate can described flexible handle parallel with a section of described strap under by the active force of described movable push bar sheet and push rod transmission along its another section movement.
Preferably, articulate by pivot between described flexible handle and the described fixed handle.
Lead spacer special spanner of the present utility model utilizes lever principle, moves clamping plate and achieves the goal by pulling the flexible handle transmission.When the conductor spacer on wire was changed, operating personnel need not regulate length, only just can take out pin pinning handle behind the spanner reeve conductor spacer binding pawl.Can install and remove conductor spacer fast by above-mentioned lead spacer special spanner, the spanner after the improvement be very convenient, simple and direct, has greatly improved operating efficiency, has alleviated labour intensity.
[description of drawings]
Fig. 1 is the structural representation of versatility conductor spacer spanner.
Fig. 2 is the structural representation under universal another state of conductor spacer spanner among Fig. 1.
Fig. 3 is the structural representation of preferred embodiment lead spacer special spanner of the present utility model.
Structural representation when Fig. 4 is the use of the lead spacer among Fig. 3.
[embodiment]
For understanding better the utility model, below with reference to accompanying drawing and instantiation the utility model is described in detail.
In order to improve the principle of universal conductor spacer spanner, break through and rotate the thinking of regulating the screw mandrel sleeve, the utility model proposes a kind of novel lead spacer special spanner and further improve the operating efficiency of changing conductor spacer.
See also Fig. 1, the lead spacer special spanner that preferred embodiment of the present utility model provides comprises strap 10, mobile clamping plate 20, push rod 30, movable push bar sheet 40, back-moving spring 50, fixedly putting film 60, flexible handle 70 and fixed handle 80.Strap 10 is L-shaped, and one section and mobile clamping plate 10 are parallel to each other and consist of the bayonet socket that the clamping conductor spacer is grabbed the line pawl, and its another section is with fixedly putting film 60 and fixed handle 80 are fixedly connected.Mobile clamping plate 20 can parallel with a section of strap 10 along another section movement.After push rod 30 is connected to mobile clamping plate 20, drive mobile clamping plate 20 motions.Push rod 30 passes fixedly putting film 60, back-moving spring 50 and movable push bar sheet 40 successively.Back-moving spring 50 is set on the push rod 30, and is clamped in fixedly between the putting film 60 and movable push bar sheet 40.Movable push bar sheet 40 is set on the push rod 30, and the lower end of movable push bar sheet 40 connects with the end of flexible handle 70 under the active force of back-moving spring 50.Fixedly putting film 60 is set in equally on the push rod 30 with between the fixed handle 80 and is fixedly connected with.Articulate by pivot between flexible handle 70 and the fixed handle 80.
During use, first strap 10 and mobile clamping plate 20 formed bayonet sockets aligning lead spacer are grabbed the placement of line pawl.Then, hold with a firm grip flexible handle 70 and fixed handle 80, flexible handle 70 relative fixed handles 80 pivot.When flexible handle 70 rotates, compress with it contacted movable push bar sheet 40, movable push bar sheet 40 comes in contact towards the direction bias voltage of fixing putting film 60 and with push rod 30.Movable push bar sheet 40 is with after push rod 40 contacts, and push rod 40 is accompanied by the continuation bias voltage of movable push bar sheet 40 towards the motion of strap 20 directions, thereby drives mobile clamping plate 20 towards the direction motion of strap 10.Along with the motion of mobile clamping plate 20, the clamping conductor spacer is grabbed the bayonet socket distance of line pawl and is dwindled.When the gap between two clamping plate 10,20 diminishes to certain distance gradually, just conductor spacer can be grabbed the line pawl and unclamp.At this moment, the operating personnel can take off the conductor spacer pin, thereby finishes the process that conductor spacer is removed and/or installed.After the dismounting and/or installation of conductor spacing plate, unclamp flexible handle 70, the restoring force of back-moving spring 50 resets movable push bar sheet 40, and flexible handle 70 also automatically resets thereupon and can use next time.
The design of lead spacer special spanner of the present utility model is to utilize the lever principle transmission to move clamping plate 20 and achieve the goal.Operating personnel need not regulate length when the conductor spacer on the extra high voltage network bundle conductor was changed, and only just can take out pin pinning handle behind the spanner reeve conductor spacer binding pawl, and whole process only needs several seconds.When the assembling and disassembling lead spacer, can install and remove conductor spacer fast by above-mentioned lead spacer special spanner, the spanner after the improvement is very convenient, simple and direct, has greatly improved operating efficiency, has alleviated labour intensity.
The above exemplifying embodiment has only been expressed part execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (6)
1. lead spacer special spanner, it is characterized in that: described spanner comprises strap (10), mobile clamping plate (20), push rod (30), movable push bar sheet (40), fixing putting film (60), flexible handle (70) and fixed handle (80), form the bayonet socket that the clamping conductor spacer is grabbed the line pawl between described strap (10) and the described mobile clamping plate (20), described strap (10) is fixedly connected with described fixedly putting film (60), described fixedly putting film (60) and described fixed handle (80) are fixedly connected with, described mobile push pedal (20) links to each other with described push rod (30), described push rod (30) passes described fixedly putting film (60) and described movable push bar sheet (40), described movable push bar sheet (40) connects with an end of described flexible handle (70), described flexible handle (70) and described fixed handle (80) articulate mutually, and described movable push bar sheet (40) compresses described movable push bar sheet (40) thereby the described push rod of movable push bar sheet (40) bias voltage (30) and drive described push rod (30) and the described clamping plate (20) that move move towards described strap (10) at described flexible handle (70) when described fixed handle (80) rotates.
2. lead spacer special spanner according to claim 1, it is characterized in that: described spanner further comprises back-moving spring (50), and described back-moving spring (50) is set in described push rod (30) upward and places between described fixedly putting film (60) and the described movable push bar sheet (40).
3. lead spacer special spanner according to claim 2 is characterized in that: create antagonism when the described push rod of described movable push bar sheet (40) bias voltage (30) restoring force of bias voltage of described back-moving spring (50).
4. lead spacer special spanner according to claim 3, it is characterized in that: described strap (10) is L-shaped, one section and described mobile clamping plate (10) are parallel to each other and consist of the bayonet socket that the clamping conductor spacer is grabbed the line pawl, and its another section is fixedly connected with described fixedly putting film (60) and fixed handle (80).
5. lead spacer special spanner according to claim 3 is characterized in that: described mobile clamping plate (20) can be under the active force that described flexible handle (70) transmits by described movable push bar sheet (40) and push rod (30) parallel with a section of described strap (10) along its another section movement.
6. each described lead spacer special spanner in 5 according to claim 1 is characterized in that: articulate by pivot between described flexible handle (70) and the described fixed handle (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201564892U CN203251013U (en) | 2013-04-01 | 2013-04-01 | Wire spacer special-purpose wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201564892U CN203251013U (en) | 2013-04-01 | 2013-04-01 | Wire spacer special-purpose wrench |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203251013U true CN203251013U (en) | 2013-10-23 |
Family
ID=49377432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201564892U Expired - Lifetime CN203251013U (en) | 2013-04-01 | 2013-04-01 | Wire spacer special-purpose wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203251013U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510101A (en) * | 2018-09-28 | 2019-03-22 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of replacement conductor spacer specific purpose tool |
| CN114102498A (en) * | 2021-11-30 | 2022-03-01 | 重庆电子工程职业学院 | Electronic sleeper bolt tightening torque detects mechanical wrench and system |
| CN114110417A (en) * | 2021-11-15 | 2022-03-01 | 国网河南省电力公司宜阳县供电公司 | Charging and discharging fixing clamp for GIS combined electrical apparatus |
-
2013
- 2013-04-01 CN CN2013201564892U patent/CN203251013U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510101A (en) * | 2018-09-28 | 2019-03-22 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of replacement conductor spacer specific purpose tool |
| CN114110417A (en) * | 2021-11-15 | 2022-03-01 | 国网河南省电力公司宜阳县供电公司 | Charging and discharging fixing clamp for GIS combined electrical apparatus |
| CN114102498A (en) * | 2021-11-30 | 2022-03-01 | 重庆电子工程职业学院 | Electronic sleeper bolt tightening torque detects mechanical wrench and system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131023 |
|
| CX01 | Expiry of patent term |