CN201766329U - Tightening device for line stringing - Google Patents
Tightening device for line stringing Download PDFInfo
- Publication number
- CN201766329U CN201766329U CN2010202474334U CN201020247433U CN201766329U CN 201766329 U CN201766329 U CN 201766329U CN 2010202474334 U CN2010202474334 U CN 2010202474334U CN 201020247433 U CN201020247433 U CN 201020247433U CN 201766329 U CN201766329 U CN 201766329U
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- CN
- China
- Prior art keywords
- worm
- tightening device
- sleeve
- gear
- trapezoidal screw
- 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 - Lifetime
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Abstract
The utility model relates to a tightening device for line stringing, which comprises a sleeve (1) and a trapezoidal screw bolt (7), wherein, one end of the sleeve (1) is closed; the trapezoidal screw bolt (7) can move relatively inside the sleeve (1); one end of the trapezoidal screw bolt (7) is connected with a conducting wire tightening rack; a worm gear transmission part is formed inside an opening end part of the sleeve; the worm gear transmission part comprises a worm wheel (5) and a worm (6); the worm wheel (5) is a ring-shaped hollow worm wheel, and gears for transmission and meshing are formed on an inner ring peripheral surface and an outer ring peripheral surface of the worm wheel (5) respectively; the gear formed on the inner ring peripheral surface of the worm wheel (5) is in bolted connection with the trapezoidal screw bolt (7) in a meshing transmission manner; the gear formed on the outer ring peripheral surface of the worm wheel (5) is in bolted connection with the worm (6) in a meshing transmission manner; and therefore, the rotation of the worm (6) drives the worm wheel (5) to rotate, and then the rotation of the worm wheel (5) can drive the trapezoidal screw bolt to move up and down in the sleeve. The tightening device for line stringing has the advantages as follows: the helical angle of the trapezoidal screw bolt is small, and the auto-lock function is achieved; the structure is simple, the weight is light, and the volume is small; the gear transmission efficiency is high; and the operation and the maintenance are convenient and safe.
Description
Technical field
The utility model relates to high-tension line stringing instrument, more specifically relates to tightening device of circuit stringing.
Background technology
Up to now, when carrying out the high-voltage line stringing, use multiple stringing instrument or device, for example, multi-functional wire grip is arranged, ratchet spooler, double hook wire grip, steel wire wire grip wire grip, a tiger wire grip, ratchet Lever Blocks, chain chain block, rope traction cucurbit etc.Yet, described multiple stringing instrument or device or lack auto-lock function, or structure is numerous and diverse, weight, volume are big, or gear-driven efficiency is not high, the screw mandrel rising or falling speed makes us dissatisfied, or operation, maintenance is inconvenient, security reliability is poor.
For this reason, the high-voltage line stringing adopts hydraulic wire grip often recently, yet because the field work of high-voltage line stringing, environmental condition is poor, leakage of oil easily, maintenance difficult.
The utility model content
For addressing the above problem, the utility model provides a kind of energy to be suitable for the tightening device of circuit stringing simple in structure, easy to operate, flexible, safe and reliable that open-air high-tension line air line working is used.
For addressing the above problem, the technical scheme that the present invention takes is:
A kind of tightening device of circuit stringing comprises sleeve 1 and the trapezoidal screw 7 that can relatively move in sleeve 1, described trapezoidal screw 7 one ends are connected with lead and tighten up frame, it is characterized in that,
The sealing of described sleeve one end, fixing a, end are provided with the opening that trapezoidal screw 7 stretches out, and are formed with the worm and gear driving section in the open end of described sleeve,
Described worm and gear driving section comprises worm gear (5) and worm screw 6, worm gear (5) is formed for the annular hollow worm gear of transmission meshing gear respectively for the Internal and external cycle side face, the gear and the trapezoidal screw 7 of the inner ring side face of described worm gear (5) are spirally connected, engaged transmission, the gear and the worm screw 6 of the outer ring side face of worm gear (5) are spirally connected, engaged transmission, thus, the rotation of worm screw 6 drives turbine (5) rotation, moves up and down in sleeve thereby the rotation of turbine (5) drives trapezoidal screw.
According to a kind of tightening device of circuit stringing of the present invention, it is characterized in that described worm screw 6 is connected with 11 of spanners.
According to a kind of tightening device of circuit stringing of the present invention, it is characterized in that described spanner is a reversible ratcheting tool.
According to a kind of tightening device of circuit stringing of the present invention, it is characterized in that described worm and gear driving section is provided with a worm gear case 3.
According to tightening device of circuit stringing described in the utility model, it is characterized in that, between described worm gear (5) and turbine casing 3, be provided with conical bearing 4.
According to a kind of tightening device of circuit stringing of the present invention, it is characterized in that described sleeve openings end is provided with Box Cover 8.
According to tightening device of circuit stringing described in the utility model, it is characterized in that the sleeve blind end place of described trapezoidal screw is provided with feather key 2.
According to tightening device of circuit stringing described in the utility model, it is characterized in that above-mentioned worm gear case 3 is fixedly set on the described sleeve 1.
According to tightening device of circuit stringing described in the utility model, it is characterized in that the inwall of described sleeve 1 has a guiding elongated slot that cooperates with feather key.
According to tightening device of circuit stringing described in the utility model, it is characterized in that described worm screw 6 two ends are respectively equipped with zanjon bearing 10, be fixedly installed on the worm gear case 3 by worm screw lid 9.
According to tightening device of circuit stringing described in the utility model, simple in structure, weight, volume are little; In addition, the helical angle of the trapezoidal screw of tightening device of circuit stringing of the present utility model is little, the gear-driven efficiency height, and the trapezoidal screw rising or falling speed is fast, has auto-lock function.The operation, easy to maintenance, reliability is high; In addition, reversible ratcheting tool is on the center line of stringing tightening device, does not collide near high-tension bus-bar, handling safety.
Description of drawings
Fig. 1 is a tightening device of circuit stringing structural representation of the present utility model.
Fig. 2 is a tightening device of circuit stringing outline drawing of the present utility model.
Fig. 3 is the worm and gear driving section schematic diagram of tightening device of circuit stringing of the present utility model.
Among the figure, 1 is sleeve, and 2 is key, and 3 is worm gear case, and 4 is conical bearing, and (5) are worm gear, and 6 is worm screw, and 7 is trapezoidal screw, and 8 is Box Cover, and 9 are the worm screw lid, and 10 is the zanjon bearing, and 11 is reversible ratcheting tool 11.
Embodiment
Below in conjunction with the drawings and specific embodiments, tightening device of circuit stringing of the present utility model is described further.
Embodiment 1
A kind of tightening device of circuit stringing comprises sleeve 1 and the trapezoidal screw 7 that can relatively move in sleeve 1, described trapezoidal screw 7 one ends are connected with lead and tighten up frame.The sealing of described sleeve one end, fixing a, end are provided with the opening that trapezoidal screw 7 stretches out, and are formed with the worm and gear driving section in the open end of described sleeve.
Described worm and gear driving section comprises worm gear (5) and worm screw 6, worm gear (5) is formed for the annular hollow worm gear of transmission meshing gear respectively for the Internal and external cycle side face, the gear and the trapezoidal screw 7 of the inner ring side face of described worm gear (5) are spirally connected, engaged transmission, the gear and the worm screw 6 of the outer ring side face of worm gear (5) are spirally connected, engaged transmission, thus, the rotation of worm screw 6 drives turbine (5) rotation, moves up and down in sleeve thereby the rotation of turbine (5) drives trapezoidal screw.
In the present embodiment, described worm screw 6 is connected with 11 of spanners, and described spanner is a reversible ratcheting tool.Described worm and gear driving section is provided with a worm gear case 3.Between described worm gear (5) and turbine casing 3, be provided with conical bearing 4.Above-mentioned worm gear case 3 is fixedly set on the described sleeve 1.
In the present embodiment, described sleeve openings end is provided with Box Cover 8, and the sleeve blind end place of described trapezoidal screw is provided with feather key 2.
In addition, the inwall of described sleeve 1 have one cooperate with feather key to using elongated slot.Described worm screw 6 two ends are respectively equipped with zanjon bearing 10, are fixedly installed on the worm gear case 3 by worm screw lid 9.
During operation, it is the longest to utilize reversible ratcheting tool that the trapezoidal screw of tightening device of circuit stringing is extended, and of tightening device of circuit stringing forked type closed cage is tangled high-voltage line, and other end forked type closed cage tangles brandreth as stiff end.Reversible ratcheting tool is placed on tightens up direction, reversible ratcheting tool rocks back and forth and drives worm screw and rotates to a direction, and worm screw is rotated and drives worm gear and rotate, and worm gear rotates and drives the trapezoidal screw contraction, the fork-shaped closed cage of trapezoidal screw drives high-voltage line, makes the high-voltage line tension.
As shown in Figure 2, stretch on the trapezoidal screw of tightening device of circuit stringing or descend, only need to change the direction of reversible ratcheting tool 11, trapezoidal screw 7 just can on stretch or descend.
According to tightening device of circuit stringing described in the utility model, simple in structure, weight, volume are little; In addition, the helical angle of the trapezoidal screw of tightening device of circuit stringing of the present utility model is little, the gear-driven efficiency height, and the trapezoidal screw rising or falling speed is fast, has auto-lock function.The operation, easy to maintenance, reliability is high; In addition, reversible ratcheting tool is on the center line of stringing tightening device, does not collide near high-tension bus-bar, handling safety.
Claims (10)
1. tightening device of circuit stringing, comprise sleeve (1) and the trapezoidal screw (7) that can in sleeve (1), relatively move, described trapezoidal screw (7) one ends are connected with lead and tighten up frame, it is characterized in that, described sleeve one end sealing, fixing, one end is provided with the openend that trapezoidal screw (7) stretches out, be formed with the worm and gear driving section in the open end of described sleeve, described worm and gear driving section comprises worm gear (5) and worm screw (6), worm gear (5) is formed for the annular hollow worm gear of transmission meshing gear respectively for the Internal and external cycle side face, the gear of the inner ring side face of described worm gear (5) and trapezoidal screw (7) are spirally connected, engaged transmission, the gear of the outer ring side face of worm gear (5) and worm screw (6) are spirally connected, engaged transmission, thus, the rotation of worm screw (6) drives turbine (5) rotation, moves up and down in sleeve thereby the rotation of turbine (5) drives trapezoidal screw.
2. tightening device of circuit stringing as claimed in claim 1 is characterized in that, described worm screw (6) is connected with spanner (1) axle.
3. tightening device of circuit stringing as claimed in claim 2 is characterized in that, described spanner is a reversible ratcheting tool.
4. tightening device of circuit stringing as claimed in claim 1 is characterized in that, described worm and gear driving section is provided with a worm gear case (3).
5. tightening device of circuit stringing as claimed in claim 1 is characterized in that, is provided with conical bearing (4) between described worm gear (5) and turbine casing (3).
6. tightening device of circuit stringing as claimed in claim 1 is characterized in that, described sleeve openings end is provided with Box Cover (8).
7. tightening device of circuit stringing as claimed in claim 1 is characterized in that, the sleeve blind end place of described trapezoidal screw is provided with feather key.
8. tightening device of circuit stringing as claimed in claim 1 is characterized in that, above-mentioned worm gear case (3) is fixedly set on the described sleeve (1).
9. tightening device of circuit stringing as claimed in claim 1 is characterized in that, the inwall of described sleeve (1) has a guiding elongated slot that cooperates with feather key.
10. tightening device of circuit stringing as claimed in claim 1 is characterized in that, described worm screw (6) two ends are respectively equipped with zanjon bearing (10), is fixedly installed on the worm gear case (3) by worm screw lid (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202474334U CN201766329U (en) | 2010-07-01 | 2010-07-01 | Tightening device for line stringing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202474334U CN201766329U (en) | 2010-07-01 | 2010-07-01 | Tightening device for line stringing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201766329U true CN201766329U (en) | 2011-03-16 |
Family
ID=43718936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202474334U Expired - Lifetime CN201766329U (en) | 2010-07-01 | 2010-07-01 | Tightening device for line stringing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201766329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882768A (en) * | 2010-07-01 | 2010-11-10 | 上海市电力公司超高压输变电公司 | Tightening device of circuit stringing |
| CN109037985A (en) * | 2018-07-11 | 2018-12-18 | 国网吉林省电力有限公司四平供电公司 | A kind of multiterminal anticreep earthing or grounding means |
-
2010
- 2010-07-01 CN CN2010202474334U patent/CN201766329U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882768A (en) * | 2010-07-01 | 2010-11-10 | 上海市电力公司超高压输变电公司 | Tightening device of circuit stringing |
| CN101882768B (en) * | 2010-07-01 | 2012-04-18 | 上海市电力公司 | Tightening device of circuit stringing |
| CN109037985A (en) * | 2018-07-11 | 2018-12-18 | 国网吉林省电力有限公司四平供电公司 | A kind of multiterminal anticreep earthing or grounding means |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI ELECTRIC POWER CORP. Free format text: FORMER OWNER: SHANGHAI ULTRA-HV TRANSMISSION + DISTRIBUTION COMPANY, SHANGHAI ELECTRIC POWER C Effective date: 20110519 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200063 NO. 600, WUNING ROAD, PUTUO DISTRICT, SHANGHAI TO: 200122 NO. 1122, YUANSHEN ROAD, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110519 Address after: 200122, 1122 deep road, Shanghai Patentee after: Shanghai Electric Power Corporation Address before: 200063 No. 600, Wuning Road, Shanghai, Putuo District Patentee before: Shanghai Ultra-HV Transmission & Distribution Company, Shanghai Electric Power C |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20110316 Effective date of abandoning: 20120502 |