CN203553769U - Double head wire tightener - Google Patents
Double head wire tightener Download PDFInfo
- Publication number
- CN203553769U CN203553769U CN201320747849.6U CN201320747849U CN203553769U CN 203553769 U CN203553769 U CN 203553769U CN 201320747849 U CN201320747849 U CN 201320747849U CN 203553769 U CN203553769 U CN 203553769U
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- pulley
- ratchet
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 230000012447 hatching Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005491 wire drawing Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a double head wire tightener which comprises a wheel frame (2). Left and right ends of the wheel frame (2) are respectively connected with a wire clamping device (4). The double head wire tightener further comprises a take-up wheel (1) and a steel wire rope (5). The take-up wheel (1) is connected with the wheel frame (2) through a wheel shaft which is slidingly or rollingly connected with the take-up wheel (1). A take-up wheel retraction device (3) is arranged between one end of the take-up wheel (1) and the wheel frame (2). The steel wire rope (5) is wound on the take-up wheel (1), wherein one end is fixed on the take-up wheel (1), and the other end is fixed on the right side of the take-up frame (2). The wire clamping device (4) on the right side of the take-up frame (2) is slidingly connected with the steel wire rope (5). The wire clamping devices (4) are hooks or wire clamping heads. The double head wire tightener provided by the utility model can simultaneously support long-distance wire drawing and short-distance wire drawing, is versatile, and has the advantages of simple and compact structure, convenient use, low cost and the like.
Description
Technical field
The utility model relates to a kind of power construction device, relates in particular to a kind of double end wire grip.
Background technology
In power construction, at aspects such as bracing wire, stringing lead, installing insulating are installed, all need two bracing wires or wire tensioning and connection.
With electric pole, be installed as example, electric pole all needs to draw two bracing wires after installing, and makes bracing wire, electric pole and ground form triangle, thereby can utilize the fastness of the principle increase electric pole that triangle steadiness is good; Bracing wire is generally to imbed earth anchor at reservation point when mounted, then the steel wire rope being connected with earth anchor is joined together to form to bracing wire with the steel wire rope being connected with electric pole upper end, and in order to strengthen the firm counterbalance effect of bracing wire, need two steel wire rope tensions, make it exceptionally straight, after stringing, could strain electric pole like this, play well firm effect, steel wire rope connection is in the past to adopt artificial stringing mostly, by manpower, strain, stringing is not only wasted time and energy like this, and stringing weak effect, accident-proneness.
Equally, when the application such as insulator installation, wire tensioning, owing to bracing wire or wire will being pulled to exceptionally straight state, manpower tension is effort very, so wire grip is a kind of very important construction auxiliary device.In prior art, conventional is double-hook wire grip, and double-hook wire grip is better for closely straining exceptionally straight effect, but because the distance of stretch out and draw back of double-hook wire grip is shorter, when distant, still need artificial bracing wire, when high-altitude wiring and remote bracing wire, still require great effort very much.
Utility model content
The technical problems to be solved in the utility model is just: for prior art above shortcomings, the utility model provides a kind of double end wire grip of highly versatile, and this wire grip can be supported remote bracing wire and closely bracing wire simultaneously, easy to use.
For achieving the above object, double end wire grip of the present utility model, comprise wheel carrier, two ends, wheel carrier left and right respectively connect a wire-clamping device, also comprise take-up pulley, steel wire rope, take-up pulley is connected on wheel carrier by the wheel shaft being connected that is slidably connected or rolls with it, is provided with take-up pulley draw off gear between take-up pulley one end and wheel carrier; Above-mentioned wirerope-winding is on take-up pulley, and one end is fixed on take-up pulley, and one end is fixed on take-up stand right side, and the wire-clamping device on above-mentioned take-up stand right side is slidably connected on steel wire rope; Above-mentioned wire-clamping device is hook or clamp head.In this programme, use two wire-clamping devices to need the cable of tension to fix by two, fixing rear operation cable take-up draws in and is wound on take-up pulley by steel wire rope, reduce the wire-clamping device on take-up stand right side to the distance between take-up pulley, thereby two cables are furthered and strained, after being tightened to necessary requirement, utilize connector after two cables connections, to take off again this double end wire grip.This programme is simple in structure, can realize easily and efficiently stringing; Can folding and unfolding due to steel wire rope, be applicable to the cable tension of different distance, highly versatile; In this external high-altitude bracing wire, first on the ground time, just two wire-clamping devices are fixed on the cable of two needs tensions, operating personnel only need to strain and connection work in high-altitude, can be completed by single, and reduce to a certain extent the danger of work high above the ground.
Further, the cross section of above-mentioned clamp head is concave shape, comprises two side plates that are parallel to each other and the connecting plate being connected with two side plates, and the cavity between two side plates is clamp chamber, and clamp is provided with hold-down screw in chamber, and two side plates are run through at hold-down screw two ends.Clamp head, when fixed cable, is placed in the annulus of cable junction in clamp chamber, and fixes by hold-down screw, cable can be fixedly secured on wire-clamping device.
Further, above-mentioned hold-down screw end is connected with retainer ring.While taking off clamp head after using, in cable tension process, hold-down screw stressed being difficult for takes off, and now can in retainer ring, insert straight-bar, by rotating straight-bar, screws out screw, thereby knockout screw very easily reduces dismounting difficulty.
Further, be also provided with bearing pin and be connected to the locking plate on bearing pin on above-mentioned hook, wherein, bearing pin is arranged on hook above and wheel carrier junction, and above-mentioned locking plate stretches in hook, prevents cable landing from hook.
As further improvement of the utility model, above-mentioned double end wire grip also comprises pulley and two fixed heads, the left end of two fixed heads is separately fixed on two end faces of pulley, right-hand member is connected with the wire-clamping device on wheel carrier right side, above-mentioned steel wire rope is positioned at cavity that the wire-clamping device by pulley, two fixed heads and wheel carrier right side surrounds and is convenient to wire-clamping device and slides on steel wire rope by pulley, reduces resistance to sliding.
Further, above-mentioned take-up pulley draw off gear comprises ratchet and is connected to the ratchet handle of ratchet end face, two end faces that above-mentioned ratchet is adjacent with take-up pulley are fixedly connected with, and ratchet is also slidably connected or rolls and is connected on wheel shaft, being convenient to ratchet rotation drives take-up pulley rotation to realize tightening up of steel wire rope, the wire-clamping device on tension take-up pulley right side, tightens up thereby realize cable.
Further, above-mentioned take-up pulley draw off gear comprises ratchet and be fixed on the ratchet handle on ratchet wheel face, and described take-up pulley comprises reel and for the mounting wheel of ratchet is installed, described ratchet is arranged on mounting wheel, and the gear teeth of ratchet are positioned at the inner edge of ratchet.In this programme, mounting wheel and take-up pulley are integrated mechanism, and when ratchet drives mounting wheel to rotate, take-up pulley also rotates thereupon.
Further, above-mentioned ratchet handle is telescopic multilayer nest structure, and ratchet handle end also arranges lever, and this lever surface is also provided with hatching knurling.In this programme, the ratchet handle end of indication refers to that ratchet handle is away from one end of ratchet.
With respect to prior art, the utlity model has following advantage and beneficial effect:
1, the utility model adopts take-up pulley and take-up pulley control device to tighten up two cables of two wire-clamping device clampings, because steel wire rope can folding and unfolding on take-up pulley, the length of emitting is controlled, be applicable to the cable tension of different distance, highly versatile, and can realize easily and efficiently stringing;
2, the utility model is applied in the bracing wire of high-altitude, first on the ground time, just two wire-clamping devices are fixed on the cable of two needs tensions, operating personnel only need to strain and connection work in high-altitude, can be completed by single, and reduce to a certain extent the danger of work high above the ground;
3, two wire-clamping devices of the present utility model are clamp head or hook, are provided with locking plate on hook, can prevent that in bracing wire process, cable comes off, and fail safe is good;
4, the utility model is simple and compact for structure, easy to use, cost is low.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of clamp head;
Fig. 3 is the structural representation of embodiment 3;
Fig. 4 is the structural representation of embodiment 4.
Marginal data: 1, take-up pulley; 11, reel; 12, mounting wheel; 2, wheel carrier; 3, take-up pulley draw off gear; 31, ratchet; 32, ratchet handle; 321, lever; 4, wire-clamping device; 41, side plate; 42, connecting plate; 43, clamp chamber; 44, hold-down screw; 45, retainer ring; 47, gib head; 48, bearing pin; 49, locking plate; 5, steel wire rope; 6, pulley; 7, fixed head.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but execution mode of the present utility model is not limited only to this.
[embodiment 1]
As depicted in figs. 1 and 2, the double end wire grip of the present embodiment, comprises wheel carrier 2, take-up pulley 1, steel wire rope 5, and wheel carrier 2 two ends, left and right respectively connect a wire-clamping device 4.Wherein: the wheel shaft that take-up pulley 1 is connected by being slidably connected or rolling with it is connected on wheel carrier 2, between take-up pulley 1 one end and wheel carrier 2, is provided with take-up pulley draw off gear 3; Above-mentioned steel wire rope 5 is wrapped on take-up pulley 1, and one end is fixed on take-up pulley 1, and one end is fixed on take-up stand 2 right sides, and the wire-clamping device 4 on above-mentioned take-up stand 2 right sides is slidably connected on steel wire rope 5; Above-mentioned wire-clamping device 4 is clamp head, its cross section is concave shape, comprise two side plates that are parallel to each other 41 and the connecting plate 42 being connected with two side plates 41, between two side plates 41, form a cavity, this cavity is clamp chamber 43, in clamp chamber 43, be provided with hold-down screw 44, two side plates 42 are run through at hold-down screw 44 two ends, and hold-down screw 44 ends are connected with retainer ring 45.In the present embodiment, take-up pulley 1 is slidably connected or rolls with wheel shaft to be connected and refers to that take-up pulley 1 can rotate centered by wheel shaft, and for example take-up pulley 1 can be connected on wheel shaft by rolling bearing.While using the double end tension disk in the present embodiment: first, screw out hold-down screw 44, the retainer ring of cable is put into clamp chamber 43, then trip bolt 44 is passed and is fixed on two side plates 41 from retainer ring, complete cable fixing on clamp head; Secondly, operation take-up pulley draw off gear 3 rotates take-up pulley 1, thereby draws steel wire rope 5 tension cables in; Finally, two cables are connected and fixed, screw out trip bolt 44, take out cable retainer ring.
[embodiment 2]
On the basis of embodiment 1, double end wire grip in the present embodiment also comprises pulley 6 and two fixed heads 7, the left end of two fixed heads 7 is separately fixed on two end faces of pulley 6, right-hand member is connected with the wire-clamping device 4 on wheel carrier 2 right sides, above-mentioned steel wire rope 5 is positioned at the cavity that the wire-clamping device 4 by pulley 6, two fixed heads 7 and wheel carrier 2 right sides surrounds, be convenient to wire-clamping device 4 and slide on steel wire rope 5 by pulley 6, reduce resistance to sliding.
Above-mentioned take-up pulley draw off gear 3 comprises ratchet 31 and is connected to the ratchet handle 32 of ratchet 31 end faces, two end faces that above-mentioned ratchet 31 is adjacent with take-up pulley 1 are fixedly connected with, and ratchet 31 is also slidably connected or rolls and is connected on wheel shaft, ratchet handle 32 easy to use is controlled when ratchet 31 rotates and is driven take-up pulley 1 to rotate, thereby tighten up steel wire rope 5, the cable that further tension need to be tightened up.
[embodiment 3]
As shown in Figure 3, the difference of the present embodiment and embodiment 1 and embodiment 2 is, above-mentioned wire-clamping device 4 is hook, on hook, be provided with bearing pin 48 and be connected to the locking plate 49 on bearing pin 48, above-mentioned bearing pin 48 is arranged on hook above and wheel carrier 2 junctions, above-mentioned locking plate 49 stretches in the gib head 47 of hook, prevents that cable retainer ring from coming off.
[embodiment 4]
Fig. 4 is a vertical view, as shown in Figure 4, the difference of the present embodiment and above-described embodiment is only the structure of take-up pulley 1 and the structure of take-up pulley draw off gear 3, in the present embodiment: take-up pulley 1 comprises reel 11 and for the mounting wheel 12 of ratchet 31 is installed, wherein mounting wheel 12 diameters are less than reel 11; Ratchet 31 is arranged on the ratchet of Inner edge for the gear teeth, be that ratchet 31 is Inner edge type ratchet, it is arranged on mounting wheel 12,32 of ratchet handles are fixed on ratchet 31 wheel faces, and ratchet handle 32 is telescopic multilayer nest structure, its end (away from ratchet 31 one end) also arranges lever 321, and these lever 321 surfaces are also provided with hatching knurling.
Below be only preferred implementation of the present utility model, protection range of the present utility model is also not only confined to above-described embodiment, and all technical schemes belonging under the utility model thinking all belong to protection range of the present utility model.It should be pointed out that for those skilled in the art, the some improvements and modifications not departing under the utility model principle prerequisite, should be considered as protection range of the present utility model.
Claims (8)
1. double end wire grip, comprise wheel carrier (2), wheel carrier (2) two ends, left and right respectively connect a wire-clamping device (4), it is characterized in that, also comprise take-up pulley (1), steel wire rope (5), it is upper that the wheel shaft that described take-up pulley (1) is connected by being slidably connected or rolling with it is connected to wheel carrier (2), between described take-up pulley (1) one end and wheel carrier (2), is provided with take-up pulley draw off gear (3); It is upper that described steel wire rope (5) is wrapped in take-up pulley (1), and to be fixed on take-up pulley (1) upper in one end, and one end is fixed on take-up stand (2) right side, and the wire-clamping device (4) on described take-up stand (2) right side is slidably connected on steel wire rope (5); Described wire-clamping device (4) is hook or clamp head.
2. double end wire grip according to claim 1, it is characterized in that, the cross section of described clamp head is concave shape, comprise two side plates that are parallel to each other (41) and the connecting plate (42) being connected with two side plates (41), cavity between described two side plates (41) is clamp chamber (43), in clamp chamber (43), be provided with hold-down screw (44), two side plates (42) are run through at hold-down screw (44) two ends.
3. double end wire grip according to claim 2, is characterized in that, described hold-down screw (44) end is connected with retainer ring (45).
4. double end wire grip according to claim 1, it is characterized in that, on described hook, be also provided with bearing pin (48) and be connected to the locking plate (49) on bearing pin (48), described bearing pin (48) is arranged on hook above and wheel carrier (2) junction, and described locking plate (49) stretches in hook.
5. according to the arbitrary described double end wire grip of claim 1 to 4, it is characterized in that, also comprise pulley (6) and two fixed heads (7), the left end of two fixed heads (7) is separately fixed on two end faces of pulley (6), right-hand member is connected with the wire-clamping device (4) on wheel carrier (2) right side, and described steel wire rope (5) is positioned at the cavity that the wire-clamping device (4) by pulley (6), two fixed heads (7) and wheel carrier (2) right side surrounds.
6. according to the arbitrary described double end wire grip of claim 1 to 4, it is characterized in that, described take-up pulley draw off gear (3) comprises ratchet (31) and is connected to the ratchet handle (32) of ratchet (31) end face, two end faces that described ratchet (31) is adjacent with take-up pulley (1) are fixedly connected with, and ratchet (31) is also slidably connected or rolls and is connected on wheel shaft.
7. according to the arbitrary described double end wire grip of claim 1 to 4, it is characterized in that, described take-up pulley draw off gear (3) comprises ratchet (31) and is fixed on the ratchet handle (32) on ratchet (31) wheel face, described take-up pulley (1) comprises reel (11) and for the mounting wheel (12) of ratchet (31) is installed, it is upper that described ratchet (31) is arranged on mounting wheel (12), and the gear teeth of ratchet (31) are positioned at the inner edge of ratchet (31).
8. double end wire grip according to claim 7, is characterized in that, described ratchet handle (32) is telescopic multilayer nest structure, and ratchet handle (32) end also arranges lever (321), and described lever (321) surface is also provided with hatching knurling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747849.6U CN203553769U (en) | 2013-11-25 | 2013-11-25 | Double head wire tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747849.6U CN203553769U (en) | 2013-11-25 | 2013-11-25 | Double head wire tightener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553769U true CN203553769U (en) | 2014-04-16 |
Family
ID=50471838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320747849.6U Expired - Lifetime CN203553769U (en) | 2013-11-25 | 2013-11-25 | Double head wire tightener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553769U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104716603A (en) * | 2015-04-02 | 2015-06-17 | 国网山西省电力公司临汾供电公司 | Wire stretcher |
| CN105322465A (en) * | 2014-12-02 | 2016-02-10 | 国家电网公司 | Winching type wire collecting trolley |
| CN105620811A (en) * | 2014-11-06 | 2016-06-01 | 青岛世纪云帆实业有限公司 | Double-ratchet electric and manual combined load binder |
| CN111660253A (en) * | 2020-06-05 | 2020-09-15 | 华创天元实业发展有限责任公司 | Welding spline stripping device and method |
-
2013
- 2013-11-25 CN CN201320747849.6U patent/CN203553769U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620811A (en) * | 2014-11-06 | 2016-06-01 | 青岛世纪云帆实业有限公司 | Double-ratchet electric and manual combined load binder |
| CN105322465A (en) * | 2014-12-02 | 2016-02-10 | 国家电网公司 | Winching type wire collecting trolley |
| CN105322465B (en) * | 2014-12-02 | 2018-01-12 | 国家电网公司 | It is twisted formula take-up car |
| CN104716603A (en) * | 2015-04-02 | 2015-06-17 | 国网山西省电力公司临汾供电公司 | Wire stretcher |
| CN111660253A (en) * | 2020-06-05 | 2020-09-15 | 华创天元实业发展有限责任公司 | Welding spline stripping device and method |
| CN111660253B (en) * | 2020-06-05 | 2022-11-22 | 华创天元实业发展有限责任公司 | Welding sample strip stripping device and method |
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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: 20140416 |
|
| CX01 | Expiry of patent term |