CN204211288U - Portable grounding jumper draw off gear - Google Patents
Portable grounding jumper draw off gear Download PDFInfo
- Publication number
- CN204211288U CN204211288U CN201420703244.1U CN201420703244U CN204211288U CN 204211288 U CN204211288 U CN 204211288U CN 201420703244 U CN201420703244 U CN 201420703244U CN 204211288 U CN204211288 U CN 204211288U
- Authority
- CN
- China
- Prior art keywords
- grounding jumper
- dolly
- rotating shaft
- stand
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims description 14
- 230000002401 inhibitory effect Effects 0.000 description 11
- 239000000428 dust Substances 0.000 description 8
- 239000004020 conductor Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000916 dilatatory effect Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model discloses a kind of portable grounding jumper draw off gear, comprise travelling car, cable pulling-pushing device; Described travelling car comprises base plate, stand and push rod; Described base plate is provided with four wheels; Described stand is positioned at one end of dolly, and described push rod is positioned at described stand top, and staff holds push rod can promote dolly; Described cable pulling-pushing device is positioned on described base plate; Described cable pulling-pushing device comprises support body, described support body is provided with a rotating shaft, described rotating shaft is arranged with a main line dish and a by-pass dish, described rotating shaft is provided with one for driving the crank of described axis of rotation away from the end of one end of described by-pass dish.Portable grounding jumper draw off gear of the present utility model, has and can carry out folding and unfolding, improve ground connection work efficiency, make grounding jumper be convenient to the advantages such as keeping by earth wire easily.
Description
Technical field
The utility model relates to a kind of portable grounding jumper draw off gear.
Background technology
In the field activity process of electric system, the transmission line of electricity of various voltage class and substation usually need to carry out ground connection work.In prior art, grounding jumper is usually wound in one by staff, is positioned in storehouse.During use, then taking-up is opened., easily there is random line, distortion, dilatory damage when keeping, keeping inconvenience in the mode that this grounding jumper is deposited.And, during unwrapping wire, need from grounding jumper, find out ground connection chuck, then unwrapping wire gradually.Be wound around once exist, will work efficiency be affected.
Utility model content
The utility model is for avoiding the weak point that exists in above-mentioned prior art, providing a kind of portable grounding jumper draw off gear so that the quickly retracting of grounding jumper with keeping, improve ground connection work efficiency.
The utility model be technical solution problem by the following technical solutions.
Portable grounding jumper draw off gear, its constructional feature is, comprises moveable dolly, cable pulling-pushing device; Described dolly comprises base plate, stand and push rod; Described base plate is provided with four wheels; Described stand is positioned at one end of dolly, and described push rod is positioned at described stand top, and staff holds push rod can promote dolly;
Described cable pulling-pushing device is positioned on described base plate; Described cable pulling-pushing device comprises support body, described support body is provided with a rotating shaft, described rotating shaft is arranged with a main line dish and a by-pass dish, described rotating shaft is provided with one for driving the handle of described axis of rotation away from the end of one end of described by-pass dish.
The constructional feature of portable grounding jumper draw off gear of the present utility model is also:
Described dolly is also provided with protective frame, and described cable pulling-pushing device is positioned at the space that described protective frame, described base plate and stand surround; Described protective frame comprises upper frame and support; Described support installing is in the front end of described dolly, and one end of described upper frame is installed on described support, and the other end of described upper frame is fixed in the stand of described dolly.
The upper frame of described protective frame is provided with a flat board as articles holding table.
Described dolly is also provided with the guide wheel for guiding grounding jumper when grounding jumper folding and unfolding.
Described four wheels comprise two front-wheels and two trailing wheels, and described two trailing wheels are positioned at described stand institute at one end; Described two trailing wheels are cardan wheel.
Described rotating shaft is provided with a ratchet, described support body is provided with a ratchet, described ratchet and pawl forms one for preventing the pivotal unwrapping wire stopping mechanism of rotating shaft.
Compared with the prior art, the utility model beneficial effect is embodied in:
Portable grounding jumper draw off gear of the present utility model, comprises travelling car, cable pulling-pushing device; Described travelling car comprises base plate, stand and push rod; Described base plate is provided with four wheels; Described stand is positioned at one end of dolly, and described push rod is positioned at described stand top, and staff holds push rod can promote dolly; Described cable pulling-pushing device is positioned on described base plate; Described cable pulling-pushing device comprises support body, described support body is provided with a rotating shaft, described rotating shaft is arranged with a main line dish and a by-pass dish, described rotating shaft is provided with one for driving the crank of described axis of rotation away from the end of one end of described by-pass dish.
Portable grounding jumper draw off gear of the present utility model, has following feature.
1, rational in infrastructure, sturdy and durable, there is rainproof, dust-proof, preventing dropped material function;
2, hand pushing movable mode, and with running braking function, conveniently moving, in moving process, grounding jumper cannot folding and unfolding, and in avoiding device moving process, grounding jumper folding and unfolding causes problems such as being wound around, damaged;
3, double plate deposits line, and conductor end of earth wire and ground terminal are independently deposited separately, do not interfere with each other, and all length can be needed to carry out random folding and unfolding according to use; One axle two-wheel system, is grounded the independent folding and unfolding separately of line two ends by handle, flexibility and reliability, is more convenient to grounding jumper and uses, deposits keeping.
4, with independently retractable cable guiding device-guide wheel, retractable cable accurate positioning, keeps suitable retractable cable tension force, makes the not random line of retractable cable, avoid grounding jumper, in folding and unfolding process, wrapping phenomena occurs. also have unwrapping wire stopping function simultaneously, prevent the line of releasing from occurring automatic rollback phenomenon; Unwrapping wire stopping function interacts to realize with the ratchet be loaded on support body 5 by the ratchet be loaded in rotating shaft in Fig. 3.
5, shaking take-up, handle is collapsible, is convenient to storage management;
6, on described dolly, a small tools containing box can be set at the lower of described stand upper push-rod, for receiving various operation tool, convenient and practical.
7, device can install dust boot additional, neatly attractive in appearance, dust and moisture.
8, flexible depression bar is as from wire-arranging mechanism, makes the automatic stay aligned of the line of income drum.
Portable grounding jumper draw off gear of the present utility model, has and can carry out folding and unfolding, provide ground connection work efficiency, make grounding jumper be convenient to the advantages such as keeping by earth wire easily.
Accompanying drawing explanation
Fig. 1 is the block diagram of portable grounding jumper draw off gear of the present utility model.
Fig. 2 is the block diagram of the dolly of portable grounding jumper draw off gear of the present utility model.
Fig. 3 is the block diagram of the cable pulling-pushing device of portable grounding jumper draw off gear of the present utility model.
Label in accompanying drawing 1 ~ accompanying drawing 3: 1 base plate, 2 stands, 3 push rods, 4 wheels, 5 support bodys, 6 rotating shafts, 7 main line dishes, 8 by-pass dishes, 9 protective frame, 10 upper frames, 11 supports, 12 guide wheels, 13 ratchets, 14 ratchets, 15 handles.
Below by way of detailed description of the invention, and the utility model is described in further detail by reference to the accompanying drawings.
Detailed description of the invention
See Fig. 1 ~ Fig. 3, portable grounding jumper draw off gear of the present utility model, comprises moveable dolly, cable pulling-pushing device; Described dolly comprises base plate 1, stand 2 and push rod 3; Described base plate 1 is provided with four wheels 4; Described stand 2 is positioned at one end of dolly, and described push rod 3 is positioned at described stand 2 top, and staff holds push rod 3 can promote dolly;
Described cable pulling-pushing device is positioned on described base plate 1; Described cable pulling-pushing device comprises support body 5, described support body 5 is provided with a rotating shaft 6, described rotating shaft 6 is arranged with a main line dish 7 and a by-pass dish 8, described rotating shaft 6 is provided with a handle 15 for driving described rotating shaft 6 to rotate away from the end of one end of described by-pass dish 8.
Described dolly is also provided with protective frame 9, and described cable pulling-pushing device is positioned at the space that described protective frame 9, described base plate 1 and stand 2 surround; Described protective frame 9 comprises upper frame 10 and support 11; Described support 11 is installed on the front end of described dolly, and one end of described upper frame 10 is installed on described support 11, and the other end of described upper frame 10 is fixed in the stand 2 of described dolly.
The upper frame 10 of described protective frame 9 is provided with a flat board as articles holding table.
Described dolly is also provided with the guide wheel 12 for guiding grounding jumper when grounding jumper folding and unfolding.
Described four wheels 4 comprise two front-wheels and two trailing wheels, and described two trailing wheels are positioned at described stand 2 institute at one end; Described two trailing wheels are cardan wheel.
Described rotating shaft 6 is provided with a ratchet 13, described support body 5 is provided with a ratchet 14, described ratchet 13 and ratchet 14 form one for preventing the pivotal unwrapping wire stopping mechanism of rotating shaft.
Portable grounding jumper draw off gear of the present utility model, rotating shaft is arranged with a main line dish and a by-pass dish.Main line dish and by-pass dish all can rotate in described rotating shaft, and are respectively arranged with inhibiting device, can, by locked in rotating shaft for two drums, drum can be rotated together with rotating shaft.The one end at described stand place is dolly rear end, after staff stands on stand, and driven forward dolly.
Described protective frame is a similar L shape, and be formed by connecting by two frameworks, wherein upper frame is rectangle frame, and support can be rectangle frame, also can be the frame structure as bent in Fig. 1 and 2.
Main line dish is provided with elastic pressure bar 16 as from wire-arranging mechanism, makes the automatic stay aligned of the line of income drum.
In routine, when grounding jumper is deposited in storehouse, the ground terminal of grounding jumper is coiled in by-pass dish, and the conductor end of grounding jumper is coiled in main line dish.Inhibiting device on two drums is all locked, prevents grounding jumper from departing from drum.Bottom dolly, steamboat inhibiting device is all locked, prevents dolly arbitrarily movement.As being configured with dust boot, dolly entirety covers with supporting dust boot.
When needing portable grounding jumper draw off gear of the present utility model to move, the inhibiting device of wheel bottom dolly is unlocked, then portable grounding jumper draw off gear manually can be pushed into desired location, again by locked for bottom wheel inhibiting device, and the earth terminal of portable grounding jumper draw off gear is reliably connected with contiguous grounding terminal block.
When grounding jumper is installed, first opens dust boot, then unlock the inhibiting device of main line dish, after the conductor end of grounding jumper is drawn out to Len req, by locked for main line dish inhibiting device.And then unlock the inhibiting device of by-pass dish, the ground terminal of grounding jumper is oppositely laid out according to winding direction, reliably be connected with on-the-spot ground stud again with after another two phase ground end parallel three phase, finally again the conductor end of grounding jumper be reliably connected with the true no-voltage conductor position of identification.After grounding jumper connects, then according to on-the-spot needs, close dust boot.
Regain grounding jumper time, first by grounding jumper according to conductor end to the orderly release of ground terminal, then open dust boot, by the ground terminal of grounding jumper according to winding direction around entering by-pass dish, by locked for by-pass dish inhibiting device after entering.Then unlock the inhibiting device of main line dish again, open folding take-up handle, according to prompting direction take-up, by locked for main line dish inhibiting device after take-up, close dust boot.
Portable grounding jumper draw off gear of the present utility model is that auxiliary grounding wire uses, the specialized equipment of management, be applicable to transmission line of electricity and the substation grounding work of various voltage class, have rational in infrastructure, mobile flexibly, the feature such as simple operation, grounding jumper can be made to act freely, be convenient to grounding jumper in the facilitation use of operation field and the standardized management at storehouse.
Portable grounding jumper draw off gear of the present utility model is in a kind of electric system inspection work, frequent use reliable, flexibly, be suitable for the mobile earth system of various complex site conditions, grounding jumper, wiring and ground connection chuck, retractable cable axle system, travelling car and common tool case are formed a whole effectively, solve grounding jumper in the past well to use, random line common during keeping, distortion, dilatory damage, inconvenience keeping, achieve the safety of grounding jumper, flexibly, reliably use, solve random line phenomenon.
Claims (6)
1. portable grounding jumper draw off gear, is characterized in that, comprises moveable dolly, cable pulling-pushing device; Described dolly comprises base plate (1), stand (2) and push rod (3); Described base plate (1) is provided with four wheels (4); Described stand (2) is positioned at one end of dolly, and described push rod (3) is positioned at described stand (2) top, and staff holds push rod (3) can promote dolly;
Described cable pulling-pushing device is positioned on described base plate (1); Described cable pulling-pushing device comprises support body (5), described support body (5) is provided with a rotating shaft (6), described rotating shaft (6) is arranged with a main line dish (7) and a by-pass dish (8), described rotating shaft (6) is provided with a handle (15) for driving described rotating shaft (6) to rotate away from the end of one end of described by-pass dish (8).
2. portable grounding jumper draw off gear according to claim 1, it is characterized in that, described dolly is also provided with protective frame (9), described cable pulling-pushing device is positioned at the space that described protective frame (9), described base plate (1) and stand (2) surround; Described protective frame (9) comprises upper frame (10) and support (11); Described support (11) is installed on the front end of described dolly, one end of described upper frame (10) is installed on described support (11), and the other end of described upper frame (10) is fixed in the stand (2) of described dolly.
3. portable grounding jumper draw off gear according to claim 2, is characterized in that, the upper frame (10) of described protective frame (9) is provided with a flat board as articles holding table.
4. portable grounding jumper draw off gear according to claim 1, is characterized in that, described dolly is also provided with the guide wheel (12) for guiding grounding jumper when grounding jumper folding and unfolding.
5. portable grounding jumper draw off gear according to claim 1, is characterized in that, described four wheels (4) comprise two front-wheels and two trailing wheels, and described two trailing wheels are positioned at described stand (2) institute at one end; Described two trailing wheels are cardan wheel.
6. portable grounding jumper draw off gear according to claim 1, it is characterized in that, described rotating shaft (6) is provided with a ratchet (13), described support body (5) is provided with a ratchet (14), described ratchet (13) and ratchet (14) form one for preventing the pivotal unwrapping wire stopping mechanism of rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703244.1U CN204211288U (en) | 2014-11-20 | 2014-11-20 | Portable grounding jumper draw off gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420703244.1U CN204211288U (en) | 2014-11-20 | 2014-11-20 | Portable grounding jumper draw off gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204211288U true CN204211288U (en) | 2015-03-18 |
Family
ID=52979980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420703244.1U Expired - Fee Related CN204211288U (en) | 2014-11-20 | 2014-11-20 | Portable grounding jumper draw off gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204211288U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444627A (en) * | 2014-11-20 | 2015-03-25 | 国家电网公司 | Movable grounding wire take-up and pay-off device |
| CN104787200A (en) * | 2015-03-25 | 2015-07-22 | 国家电网公司 | Novel cable winding and unwinding cart |
-
2014
- 2014-11-20 CN CN201420703244.1U patent/CN204211288U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104444627A (en) * | 2014-11-20 | 2015-03-25 | 国家电网公司 | Movable grounding wire take-up and pay-off device |
| CN104444627B (en) * | 2014-11-20 | 2017-02-01 | 国家电网公司 | Movable grounding wire take-up and pay-off device |
| CN104787200A (en) * | 2015-03-25 | 2015-07-22 | 国家电网公司 | Novel cable winding and unwinding cart |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 Termination date: 20171120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |