CN202190018U - Overhead ground wire ratchet wrench wire-lifting tool - Google Patents
Overhead ground wire ratchet wrench wire-lifting tool Download PDFInfo
- Publication number
- CN202190018U CN202190018U CN2011202334719U CN201120233471U CN202190018U CN 202190018 U CN202190018 U CN 202190018U CN 2011202334719 U CN2011202334719 U CN 2011202334719U CN 201120233471 U CN201120233471 U CN 201120233471U CN 202190018 U CN202190018 U CN 202190018U
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- ratchet
- steel pipe
- ground wire
- spanner
- coiling
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Abstract
The utility model relates to an power delivery line construction technical field and discloses an overhead ground wire ratchet wrench wire-lifting tool which comprises a clamping apparatus and a hoisting apparatus; the upper part of the clamping apparatus is provided with a slot clamped on iron tower angle iron, and the lower part of the clamping apparatus is provided with a clamping frame in connection with the hoisting apparatus. The hoisting apparatus is composed of a hoisting rack, a coiling steel pipe, a ratchet, a steel wire rope and a suspension hook; the hoisting rack is in connection with the clamping frame arranged on the lower part of the clamping apparatus through a connection screw rod. One end of the coiling steel pipe on the hoisting rack is provided with a large sized wrench, and the other end of thee coiling steel pipe is provided with a small sized wrench. The coiling steel pipe traverses a suspension hook assembly pulley through the steel wire rope to be in connection with a fixed screw rod. When performing work high above the ground, the tool of the utility model can avoid the damage to cross arms, is convenient to install and is firm and stable; two ratchet wrenches of a large and a small size can be selected according to the tension force of a ground wire and the work efficiency is high; a ratchet automatic lock device is provided and the hosting is safe; moreover the tool has the characteristics of a simple structure, a reasonable, safe and reliable design, etc.
Description
Technical field
The utility model relates to the power transmission sequence technical field of construction, relates in particular to portable the Line tool of a kind of overhead ground wire ratchet wrench of the hoisting operation construction of power line tower double-angle iron hanging point connection.
Background technology
At present; The power transmission sequence shaft tower adopts wineglass tower, cat head tower mostly, and these turriform cross-arm ground wire hanging point places are that double angle and plane are downward, when installing for the high voltage circuit ground wire; The workmen is in order to remove overhead ground wire from pulley block; After the ground wire suspension clamp is installed, utilize the connection gold utensil that ground wire is fixed on ground wire hanging point place, the method for employing is that installation personnel carries out method pickaback, and this method pickaback exists following problem in real work:
(1) because workmen standing place on tower is not the optimum position that is fit to pickaback, strength can not be given full play in process pickaback, has certain difficulty with the correct position that makes ground wire can reach installation pickaback.
(2) pickaback during overhead ground wire because overhead ground wire weight is big, many work high above the ground personnel cause the lumbar strain phenomenon in operation process.
(3) pickaback overhead ground wire because the height shouldered of effect of ground line tension is high more; Tension force is big more; Needed strength is also just big more, a lot of big ground wire operations of span, and the operating personnel does not shoulder the position and from takeing on to come off the situation on ground, ground wire whereabouts takes place owing to ground wire takes place strength inadequately.
(4) this operational method needs two people's coordinating operations on the tower, because standing place and height is different, inharmonious, the inefficiency of cooperatively interacting, labour intensity is big, potential safety hazard is many.
For solving overhead ground wire the practical problem that exists is installed, the operating personnel explores from production practices, has summed up certain methods; With the Method and kit for of lifting lead,, and can't use because of the ground wire suspension clamp connects the gold utensil weak point; Developed subsequently and utilized groove shape steel to be stuck in the Line tool of carrying on the ground wire hanging point angle bar; But because of stressed irrational reason, the instrument of this research and development damages angle bar easily, installs insecure and can't use; We have solved the difficult problem that overhead ground wire is installed through further summing up the erecting tools of having researched and developed a kind of suitable double-angle iron hanging point lifting overhead ground wire in the practice at the scene subsequently.
Summary of the invention
For solving overhead ground wire the practical problem that exists is installed; The utility model provides a kind of overhead ground wire ratchet wrench portable the Line tool; Its simple and reasonable, esy to use, safe and reliable, suitable single operation on tower, labour intensity is low, the overhead ground wire of high efficiency is carried the Line tool.
The utility model takes such technical scheme to realize:
The portable the Line tool of a kind of overhead ground wire ratchet wrench comprises: jig, hoisting apparatus, and said jig top is provided with the draw-in groove that is stuck on the steel tower corner iron, and said jig bottom is provided with the card frame that connects hoisting apparatus; Said hoisting apparatus is made up of crane boom, coiling steel pipe, ratchet, spanner, crane boom fixed screw, steel wire rope and suspension hook, and this crane boom links to each other with the card frame that the jig bottom is provided with through connecting screw; Crane boom is provided with the coiling steel pipe, and coiling steel pipe one end is provided with ratchet and the supporting large size spanner of ratchet spanner, and ratchet top is provided with the ratchet supporting with ratchet; The coiling steel pipe other end is provided with the small size wrench supporting with rocking bar, and the coiling steel pipe links to each other with fixed screw through steel wire penetrating lifting hook pulley group.
The portable the Line tool of a kind of overhead ground wire ratchet wrench, said ratchet spanner two ends are provided with size two sleeves supporting with spanner, and handle is the telescopic adjustment structure.
The portable the Line tool of a kind of overhead ground wire ratchet wrench, said jig comprise the draw-in groove on top and the card frame of bottom, and draw-in groove is structure as a whole with the card frame, and said draw-in groove is provided with fixing jackscrew; Said card frame is equipped with the symmetrical fixing hole that connects screw mandrel.
The portable the Line tool of a kind of overhead ground wire ratchet wrench, said coiling steel pipe is provided with the coiling hanging hole.
Owing to adopt aforesaid technical scheme, the utlity model has following superiority:
The portable the Line tool of a kind of overhead ground wire ratchet wrench in the time of can making the workmen carry out work high above the ground, need not used pickaback; Single independence just can be accomplished, and has avoided the waist injury in the work progress, the standing part of this instrument and cross-arm; Make full use of the original structure of double hanging point angle steel; When stressed, avoid the damage to cross-arm, easy for installation, firm, stable, also, can easily ground wire be risen to suitable installation site because of having shortened suspension centre to the distance of lifting by crane thing; This lifter adopts ratchet to be automatically locked; That suspension clamp is connected gold utensil is convenient and swift when hanging point is installed removing the ground wire coaster, and the spanner designed size of this instrument two kinds of models, rocking bars adopt scalable automatic adjustable type, makes operating personnel select to use according to the tension force of ground wire.This instrument has characteristics such as advantages of simple, safe and reliable, operating efficiency height.
Description of drawings
Fig. 1 is the portable the Line tool overall structure of an overhead ground wire ratchet wrench sketch map;
Fig. 2 is for carrying the Line tool jig part sketch map;
Fig. 3 is a lifting part sketch map;
Fig. 4 fixedly mounts sketch map for instrument on the suspension centre cross-arm.
Among the figure: 1. jig, 2. the jig jackscrew, 3. jig and lifting structure is connected screw mandrel, 4. crane boom, 5. coiling steel pipe, 6. coiling hanging hole, 7. ratchet, 8. ratchet, 9. spanner, 10. fixedly screw mandrel, 11. steel wire ropes, 12. suspension hooks, 13. ratchet spanneres.
Embodiment
Like Fig. 1,2,3, shown in 4; The portable the Line tool of a kind of overhead ground wire ratchet wrench; Comprise: jig, hoisting apparatus, said jig top is provided with the draw-in groove that is stuck on the steel tower corner iron, and said jig bottom is provided with the card frame that connects hoisting apparatus; Said hoisting apparatus by crane boom 4, coiling steel pipe 5, ratchet 7, spanner 9, crane boom fixedly screw mandrel 10, steel wire rope 11 and suspension hook 12 forms, this crane boom 4 links to each other through the card frame of connection screw mandrel 3 with the setting of jig 1 bottom; Crane boom 4 is provided with coiling steel pipe 5, and coiling steel pipe 5 one ends are provided with the supporting large size spanner 9 of ratchet 7 and ratchet spanner 13, and ratchet 7 tops are provided with the ratchet 8 supporting with ratchet; Coiling steel pipe 5 other ends are provided with the small size wrench 9 supporting with ratchet spanner, and coiling steel pipe 5 links to each other with fixing screw mandrel 10 through steel wire penetrating suspension hook 12 assembly pulleys,
Said ratchet spanner two ends are provided with size two sleeves supporting with spanner, and handle is the telescopic adjustment structure.
The draw-in groove on said jig top and the card frame of bottom are structure as a whole, and said draw-in groove is provided with fixing jackscrew 2; Said card frame is equipped with the symmetrical fixing hole that connects screw mandrel 3.
Said coiling steel pipe 5 is provided with coiling hanging hole 6.
This line lifter comprises top jig 1; Bottom lifting part two parts constitute; Top jig 1 is installed on the hanging point angle steel 14; Fixing with jackscrew 2, for the ease of dismounting, this crane boom 4 links to each other with jig 1 through connecting screw 3; Crane boom 4 is provided with coiling steel pipe 5; Coiling steel pipe one end be provided with ratchet 7, ratchet top crane boom 4 be provided with pawl-and-gearing cooperate realize that automatic blocking prevents that tubulose bobbin winoler 5 from reversing, tubulose bobbin winoler 5 is provided with that hanging wire hole 6 links to each other with steel wire rope 11, tubulose shakes the 5 one end settings of line device and ratchet spanner 13 is supporting large size spanner 9, the small size spanner 9 that other end setting and ratchet spanner are supporting, the steel pipe 5 that winds the line links to each other with suspension hook 12 through steel wire rope 11 with set bolt 10.
During use suspension hook 12 is hung on the ground wire, be enclosed within on the spanner 9, make 5 rotations of coiling steel pipe tighten up steel wire rope 11 through spanner 9 ground wire is promoted with ratchet spanner 13; In order to adapt to the ground wire lifting of various span stress, spanner 9 is designed to two kinds of models, be separately positioned on the two ends of tubulose bobbin winoler 5; Little for stress, lightweight ground wire can improve hoisting velocity with the spanner 9 of ting model; The ground wire that counter stress is big uses big model spanner 9 to increase and promotes strength, and the handle design of ratchet spanner 13 is become extension type; So that improving hoisting velocity, the base area uniaxial stress promotes strength with increasing; Also can according to circumstances be enclosed within two ends spanner 9, shake simultaneously, use ratchet spanner both can adopt 360 ° of rotations with ratchet spanner 13; Also can determine rotation amplitude as required and needn't remove sleeve from newly being inserted in, shake pause in the process ratchet 7 on the coiling steel pipe that can be automatically locked through the ratchet 8 of band spring.
The course of work
During use jig 1 is fixed on the cross-arm 14, fixing with jackscrew 2, crane boom 4 usefulness are connected screw link to each other with jig 1; Put down suspension hook 12, suspension hook 12 is colluded on the overhead ground wire, then ratchet spanner sleeve 13 is set on the spanner 9; Clockwise rotate spanner 9 with ratchet spanner 13; Coiling steel pipe 5 is rotated tighten up steel wire rope 11 lifting overhead ground wires, make overhead ground wire break away from the pulley block position, when ground wire rises to the correct position that can install, stop to promote; Ratchet 8 on the crane boom ratchet 7 that will be automatically locked prevents its reverse, and at this moment the operating personnel just can remove pulley block and carries out the ground wire suspension clamp and install.It should be noted that in operating process, because of the variation of the size of span and hoisting depth all can cause the variation of stress and lifting strength, little for stress; Lightweight ground wire is with spanner 9 operations of ting model; Make hoisting velocity fast, the ground wire that counter stress is big uses big model spanner 9 operations to increase and promotes strength; The handle design of ratchet spanner 13 is become extension type; Can the base area length of uniaxial stress adjustment ratchet spanner 13 handles, improve hoisting velocity and promote strength with increasing, also can carry out ground wire and promote with the spanner 9 that two ratchet spanneres 13 rotate two ends simultaneously; In rotation process, can according to circumstances select 360 ° of rotations, also can select the rotation of any amplitude and need not remove the pullover angular turn of reselecting.
Claims (4)
1. portable the Line tool of overhead ground wire ratchet wrench; It is characterized in that: comprising: jig, hoisting apparatus; Said jig (1) top is provided with the draw-in groove that is stuck on the steel tower corner iron; Said jig (1) bottom is provided with the card frame that connects hoisting apparatus; Said hoisting apparatus by crane boom (4), coiling steel pipe (5), ratchet (7), spanner (9), crane boom fixedly screw mandrel (10), steel wire rope (11) and suspension hook (12) forms, this crane boom (4) passes through connection screw mandrel (3) and links to each other with the card frame of jig (1) bottom setting; Crane boom (4) is provided with coiling steel pipe (5), and coiling steel pipe (5) one ends are provided with ratchet (7) and the supporting large size spanner (9) of ratchet spanner (13), and ratchet (7) top is provided with the ratchet supporting with ratchet (8); Coiling steel pipe (5) other end is provided with the small size wrench (9) supporting with ratchet spanner, and coiling steel pipe (5) links to each other with fixing screw mandrel (10) through steel wire penetrating suspension hook (12) assembly pulley.
2. the portable the Line tool of a kind of overhead ground wire ratchet wrench as claimed in claim 1 is characterized in that: said ratchet spanner (13) two ends are provided with size two sleeves supporting with spanner, and handle is the telescopic adjustment structure.
3. the portable the Line tool of a kind of overhead ground wire ratchet wrench as claimed in claim 1 is characterized in that: the draw-in groove on said jig (1) top and the card frame of bottom are structure as a whole, and said draw-in groove is provided with fixing jackscrew (2); Said card frame is equipped with the symmetrical fixing hole that connects screw mandrel (3).
4. the portable the Line tool of a kind of overhead ground wire ratchet wrench as claimed in claim 1 is characterized in that: said coiling steel pipe (5) is provided with coiling hanging hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202334719U CN202190018U (en) | 2011-07-05 | 2011-07-05 | Overhead ground wire ratchet wrench wire-lifting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202334719U CN202190018U (en) | 2011-07-05 | 2011-07-05 | Overhead ground wire ratchet wrench wire-lifting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202190018U true CN202190018U (en) | 2012-04-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202334719U Expired - Fee Related CN202190018U (en) | 2011-07-05 | 2011-07-05 | Overhead ground wire ratchet wrench wire-lifting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202190018U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064996A (en) * | 2014-07-09 | 2014-09-24 | 国家电网公司 | Lifting device for overhead ground wires |
| CN108545645A (en) * | 2018-05-31 | 2018-09-18 | 国网青海省电力公司海东供电公司 | A kind of lifting auxiliary threader |
| CN113511606A (en) * | 2021-07-14 | 2021-10-19 | 贵州电网有限责任公司 | Quick wire drawing device suitable for maintenance under emergency |
| CN113550645A (en) * | 2021-07-14 | 2021-10-26 | 贵州电网有限责任公司 | Can repeatedly apply to device of acting as go-between that circuit installation and maintenance were examined and repaired |
| CN113937658A (en) * | 2021-10-19 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司百色局 | Special guide rail for overhead ground wire |
-
2011
- 2011-07-05 CN CN2011202334719U patent/CN202190018U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104064996A (en) * | 2014-07-09 | 2014-09-24 | 国家电网公司 | Lifting device for overhead ground wires |
| CN104064996B (en) * | 2014-07-09 | 2017-01-25 | 国家电网公司 | Lifting device for overhead ground wires |
| CN108545645A (en) * | 2018-05-31 | 2018-09-18 | 国网青海省电力公司海东供电公司 | A kind of lifting auxiliary threader |
| CN108545645B (en) * | 2018-05-31 | 2023-11-07 | 国网青海省电力公司海东供电公司 | Auxiliary threading device for hoisting |
| CN113511606A (en) * | 2021-07-14 | 2021-10-19 | 贵州电网有限责任公司 | Quick wire drawing device suitable for maintenance under emergency |
| CN113550645A (en) * | 2021-07-14 | 2021-10-26 | 贵州电网有限责任公司 | Can repeatedly apply to device of acting as go-between that circuit installation and maintenance were examined and repaired |
| CN113550645B (en) * | 2021-07-14 | 2022-10-18 | 贵州电网有限责任公司 | Can repeatedly apply to device of acting as go-between that circuit installation and maintenance were examined and repaired |
| CN113511606B (en) * | 2021-07-14 | 2022-11-25 | 贵州电网有限责任公司 | Quick wire drawing device suitable for maintenance under emergency |
| CN113937658A (en) * | 2021-10-19 | 2022-01-14 | 中国南方电网有限责任公司超高压输电公司百色局 | Special guide rail for overhead ground wire |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120411 Termination date: 20120705 |