CN104283158A - Portable paying-off device - Google Patents
Portable paying-off device Download PDFInfo
- Publication number
- CN104283158A CN104283158A CN201410473951.0A CN201410473951A CN104283158A CN 104283158 A CN104283158 A CN 104283158A CN 201410473951 A CN201410473951 A CN 201410473951A CN 104283158 A CN104283158 A CN 104283158A
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- China
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- connecting rod
- cable
- trepanning
- hinged
- axle sleeve
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses a portable paying-off device, and relates to field of power supply line construction. The portable paying-off device comprises a shaft sleeve with a handle, a rotary shaft is arranged in the shaft sleeve in a hinged mode through a bearing, the lower end of the rotary shaft is hinged to a connecting rod, the lower end of the connecting rod is hinged to a U-shaped locking sleeve through a hinge shaft, the U-shaped locking sleeve and the connecting rod are matched to clamp a cable, an arc with convex and concave teeth is arranged at the lower end of the connecting rod, and the hinge shaft is eccentrically arranged relative to the arc. The portable paying-off device is simple and small in structure and convenient to carry, the problems that in the paying-off process of electricians, due to the fact that the cable rotates, the cable is hard to pull with the hand, and the hand is rubbed are solved, and meanwhile damage caused by winding to the cable is avoided.
Description
Technical field
The present invention relates to supply line's construction field, specifically refer to cable unwinding device.
Background technology
Cable is the main carriers as power delivery, and use amount is all very huge with the work of laying.At present, during the work of electric power system cable laying, main employing two kinds of methods, one is exactly utilize crane unwrapping wire, if utilize crane unwrapping wire, just must consider the limitation of job location, if crane enters do not go to scene, will cause setting-out work difficulty.Another kind relies on cable unreeling rack, cable hank is placed on rotating pay off rack and realizes unwrapping wire with hand trailing cable line, cable rack volume is general larger, carry inconvenience very, and cable rack need be placed on smooth bottom surface, otherwise likely there is the situations such as rolling pullling cable rack in cable process.And environment is all more undesirable in actual job, nor be suitable for carrying all larger pay off rack of volume and weight, so workmen usually directly uses hand trailing cable line, one end of cable is made to be drawn to B point by A point, because cable diameter is thicker, the bad grasp of hand, and require great effort very much with hand, particularly some thick cables, in unwrapping wire process, cable can rotate and stubborn strength, the cable of releasing is made to be rolled into twisted shape, be screwed in together because cable is generally metal multi cord and there is lines simultaneously, even if workmen is with gloves, hand also can be worn because of electric cable rotary.Chinese patent application (201220118726.1) discloses a kind of cable unwrapping wire draw-gear, mainly comprises handle, cutting ferrule and locking device.But this cable unwrapping wire draw-gear solves in the problem unwrapping wire process of cable mill hand still to be existed cable and twist strength, rotation, infringement wire intensity, makes its life-span reduce.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of portable wire dispenser, and structure is simply small and exquisite, is convenient for carrying, and the hand produced because of electric cable rotary when solving electrician's unwrapping wire pulls difficulty and mill hand problem, avoids because being wound around the infringement caused cable simultaneously.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
Portable wire dispenser, comprise one with the axle sleeve of handle, by bearing hinge connection one rotating shaft in axle sleeve, the hinged connecting rod in rotating shaft lower end, matched by jointed shaft hinged one and connecting rod and block the U-shaped lock sleeve of cable in connecting rod lower end, connecting rod lower end is the circular arc being furnished with shaggy tooth, and described jointed shaft is arranged relative to this arc eccentric.
The present invention improves further and is: the trepanning that described lock sleeve matches with the jointed shaft of connecting rod is divided into the left trepanning on the first from left right side and right trepanning, the center of circle of left trepanning and right trepanning to lock sleeve bottom distance small one and large one.
The present invention improves further and is: described connecting rod is flat bar, and flat bar lower end is provided with sector, and described jointed shaft eccentric setting is in sector, and described tooth is arranged on the circular arc of sector.
The present invention improves further and is: described bearing is two, is equipped with one on the other in rotating shaft, and axle sleeve two ends arrange the upper end cover and bottom end cover of pushing down bearing outer ring respectively.
The present invention improves further and is: the surface in described sleeve outer circle week is symmetrically welded two handles.
Owing to adopting technique scheme, the beneficial effect that the present invention produces is:
Wire dispenser small volume, is convenient for carrying.Rely on the shaggy tooth on the sector circular arc of connecting rod lower end and lock sleeve to coordinate during operation to be blocked by cable, hand-held handle just can connect up.In wiring process, rotating shaft freely can be rotated with cable, the winding produced due to stubborn strength in avoiding cable from plate-like to stretching process and produce infringement to wire, solves hand-held cable simultaneously and creates mill hand problem.
The trepanning that lock sleeve matches with the jointed shaft of connecting rod to lock sleeve bottom distance small one and large one, therefore the bayonet socket size of two trepannings and connecting rod hinged formation is respectively also different, can adapt to the wiring of different thicknesses cable, strengthen versatility.
Connecting rod lower end is furnished with the sector of shaggy tooth and lock sleeve forms a bayonet socket, cable is put into bayonet socket block, lock sleeve is arranged relative to fan-shaped arc eccentric by jointed shaft, the bayonet socket formed at the fan-shaped circular arc in effect lower link lower end and the lock sleeve of pulling force is more and more less, more and more tighter to strain relief clamp.
In axle sleeve by two bearings and rotating shaft hinged, rotating shaft can be made to rotate in axle sleeve more steady.The end cap up and down at axle sleeve two ends can be pushed down bearing and ensure normal work, can also prevent dust from entering in axle sleeve and bearing simultaneously, causes rotating dumb and breaking down.
Two handles on axle sleeve can realize can two people cooperating when a people cannot pull cable, and a people holds handle to fulfil assignment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cutaway view of Fig. 1 axle sleeve part;
Fig. 3 is bar linkage structure schematic diagram;
Fig. 4 is locking sleeve structure schematic diagram;
In the accompanying drawings: 1, axle sleeve, 2, handle, 3, rotating shaft, 3-1, bearing pin, 4, lock sleeve, 4-1, left trepanning, 4-2, right trepanning, 5, connecting rod, 5-1, jointed shaft, 5-2, tooth, 6, upper end cover, 7, bottom end cover, 8, bearing.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further details:
As shown in Figure 1, portable wire dispenser comprises axle sleeve 1, the surface of axle sleeve 1 excircle is symmetrically welded two handles 2, can two people cooperate when a people cannot pull cable, and a people holds handle 2 and fulfils assignment.Hinged with rotating shaft 3 by arranging two bearings 8 one on the other in axle sleeve 1, ensure that rotating shaft 3 is rotated in axle sleeve 1 more steady, as shown in Figure 2, cable relies on rotating shaft 3 to realize free rotation simultaneously, avoid cable from plate-like to stretching process in the winding that produces due to stubborn strength and wire is caused damage, solve the mill hand problem that hand-held cable produces simultaneously.
Axle sleeve 1 two ends are bolted the upper end cover 6 and bottom end cover 7 of pushing down bearing 8 outer ring, upper end cover 6 and bottom end cover 7 are pushed down bearing 8 and are ensured normal work, prevent the dust in the course of work from entering in axle sleeve 1 and bearing 8 simultaneously, cause rotating dumb and breaking down.
Rotating shaft 3 lower end is by the hinged connecting rod 5 of bearing pin 3-1, and connecting rod 5 is a flat bar, and connecting rod 5 lower end is sector, the circular arc of sector is covered with shaggy tooth 5-2.Connecting rod 5 is by the hinged lock sleeve 4 of jointed shaft 5-1, and lock sleeve 4 is U-shaped structure, and lock sleeve 4 top arranges the left trepanning 4-1 on the first from left right side and right running-on 4-2.Shaggy tooth 5-2 and the lock sleeve 4 of connecting rod 5 lower end sector circular arc portion form a bayonet socket, cable is put into bayonet socket block, because lock sleeve 4 is arranged relative to fan-shaped arc eccentric by jointed shaft 5-1, the bayonet socket making connecting rod 5 lower end sector circular arc portion and lock sleeve 4 be formed during wiring under the effect of pulling force is more and more less, more and more tighter to strain relief clamp.Left trepanning 4-1 is different with the distance of distance of center circle lock sleeve 4 bottom of right trepanning 4-2, and the bayonet socket size formed is also different, to adapt to the wiring of different thicknesses cable, strengthens versatility.
Portable wire dispenser entirety is small and exquisite, easy to carry, is adapted at supply line's construction field spread.
Claims (5)
1. portable wire dispenser, it is characterized in that: comprise one with the axle sleeve (1) of handle (2), by the hinged rotating shaft (3) of bearing (8) in axle sleeve (1), the hinged connecting rod (5) in rotating shaft (3) lower end, matched by jointed shaft (5-1) hinged one and connecting rod (5) and block the U-shaped lock sleeve (4) of cable in connecting rod (5) lower end, connecting rod (5) lower end is for being furnished with the circular arc of shaggy tooth (5-2), and described jointed shaft (5-1) is arranged relative to this arc eccentric.
2. portable wire dispenser according to claim 1, it is characterized in that: the trepanning that described lock sleeve (4) matches with the jointed shaft (5-1) of connecting rod (5) is divided into left trepanning (4-1) and the right trepanning (4-2) on the first from left right side, the center of circle of left trepanning (4-1) and right trepanning (4-2) to lock sleeve (4) bottom distance small one and large one.
3. portable wire dispenser according to claim 1, is characterized in that: described connecting rod (5) is flat bar, and flat bar lower end is provided with sector, and described jointed shaft (5-1) eccentric setting is in sector, and described tooth (5-2) is arranged on the circular arc of sector.
4. portable wire dispenser according to claim 1, it is characterized in that: described bearing (8) is two, be equipped with one on the other in rotating shaft (3), axle sleeve (1) two ends arrange the upper end cover (6) and bottom end cover (7) of pushing down bearing (8) outer ring respectively.
5. portable wire dispenser according to claim 1, is characterized in that: the surface of described axle sleeve (1) excircle is symmetrically welded two handles (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473951.0A CN104283158B (en) | 2014-09-17 | 2014-09-17 | Portable paying-off device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410473951.0A CN104283158B (en) | 2014-09-17 | 2014-09-17 | Portable paying-off device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104283158A true CN104283158A (en) | 2015-01-14 |
| CN104283158B CN104283158B (en) | 2017-05-24 |
Family
ID=52257785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410473951.0A Active CN104283158B (en) | 2014-09-17 | 2014-09-17 | Portable paying-off device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104283158B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992001323A1 (en) * | 1990-07-05 | 1992-01-23 | Manfred Fladung Gmbh | Device for stowing away thick cables |
| CN2463122Y (en) * | 2001-01-31 | 2001-12-05 | 李光满 | Safety rope clamping device |
| CN203617622U (en) * | 2013-11-19 | 2014-05-28 | 中国人民解放军91388部队 | Portable cable quick collecting and releasing device |
| CN103855671A (en) * | 2013-12-10 | 2014-06-11 | 国家电网公司 | Bare conductor paying-off device |
| CN204118599U (en) * | 2014-09-17 | 2015-01-21 | 国家电网公司 | Portable wire dispenser |
-
2014
- 2014-09-17 CN CN201410473951.0A patent/CN104283158B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992001323A1 (en) * | 1990-07-05 | 1992-01-23 | Manfred Fladung Gmbh | Device for stowing away thick cables |
| CN2463122Y (en) * | 2001-01-31 | 2001-12-05 | 李光满 | Safety rope clamping device |
| CN203617622U (en) * | 2013-11-19 | 2014-05-28 | 中国人民解放军91388部队 | Portable cable quick collecting and releasing device |
| CN103855671A (en) * | 2013-12-10 | 2014-06-11 | 国家电网公司 | Bare conductor paying-off device |
| CN204118599U (en) * | 2014-09-17 | 2015-01-21 | 国家电网公司 | Portable wire dispenser |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104283158B (en) | 2017-05-24 |
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