CN202550413U - Parallel bunched cable tightener - Google Patents
Parallel bunched cable tightener Download PDFInfo
- Publication number
- CN202550413U CN202550413U CN201220241728XU CN201220241728U CN202550413U CN 202550413 U CN202550413 U CN 202550413U CN 201220241728X U CN201220241728X U CN 201220241728XU CN 201220241728 U CN201220241728 U CN 201220241728U CN 202550413 U CN202550413 U CN 202550413U
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- Prior art keywords
- cable
- bunched
- clamping device
- bottom plate
- parallel conductor
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- 239000004020 conductor Substances 0.000 claims description 17
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to a parallel bunched cable tightener and aims at solving the problems that force on cables is uneven, and scrap rate is high in the existing method of mounting bunched cables. The parallel bunched cable tightener comprises a tightener device and a wire clamping device, wherein the tightener device and the wire clamping device are respectively connected with sliding wheels arranged on two sides of a connecting piece through a flexible chain. The number of the wire clamping device is two sets, and the wire clamping device is respectively connected with two ends of a first flexible chain which is corresponding to the wire clamping device. The distance between the bunched cable and a mounting position is shortened though control of the tightener device to achieve cable installation. In the process of pulling the bunched cable, through sliding function of the first flexible chain arranged between clamping devices slide in a corresponding sliding wheel, the parallel bunched cable tightener achieves the purpose that the two sets of the wire clamping device can bear force evenly, ensures the guide wires arranged on two ends of the bunched cable can bear force evenly, and achieves that the bunched cable is in a square-return bunched state, not only guarantees electric power transmission quality after the cable installation, but also reduces the scrap rate of the cable due to the fact that the cables bear force unevenly, and reduce maintenance cost.
Description
Technical field
The utility model relates to a kind of electric power system service equipment, is specifically related to a kind of parallel conductor cable wire grip.
Background technology
In existing power equipment, parallel conductor cable has higher fail safe and transmission reliability, extensively applies in the electrification of the countryside transformation; Bunched cable commonly used generally is made up of 4 leads; And require when it is in running order to be " side's of returning boundling " state, make the arrangement that is square of 4 interconnective leads, both reduced influence dielectric constant; Quality of voltage can be improved again, resistance to tension can also be improved.When mounted, operating personnel strain parallel conductor cable through single deck tape-recorder mouth wire grip, and through strain clamp cable are fixed on the appointment station; There is following defective in this process: because single deck tape-recorder mouth wire grip can only pull unit cable, and when tightening up cable, can be because of stressed excessive its overall adhesion of destroying on the solid conductor; And make each root lead unbalance stress, cause cable debunching phenomenon, and there is distortion power in bunched cable self; Can't return to " side's of returning boundling " state, greatly influence electric power and carry quality, make the cable dispensing easily and cause the cable torsional deformation when tightening up; Even scrap, the installation and maintenance cost is high.
The utility model content
In order to solve the deficiency of prior art; The utility model provides a kind of parallel conductor cable that makes evenly stressed and effectively avoid the wire grip of its debunching and twisted phenomena, and a kind of wire grip that makes parallel conductor cable under user mode, be " side's of returning boundling " state further is provided.
The utility model is realized through mode once: a kind of parallel conductor cable wire grip; Comprise stringing device, wire-clamping device; It is characterized in that said stringing device and said wire-clamping device are connected on the both sides pulley of a connection piece through a soft rope respectively; Said wire-clamping device is two groups, and is connected to the first soft rope two ends corresponding with it.In this programme, wire grip one side is connected on the fixture, and two groups of wire-clamping devices of one of which side are clamped respectively on the lead of bunched cable both sides, and the distance through control stringing device shortening bunched cable and erector's interdigit realizes the cable installation; In pulling the bunched cable process; Utilization is connected the first soft rope sliding action on corresponding pulley between clamping device; Realize force balance between two groups of wire-clamping devices, guarantee bunched cable two ends lead stress equalization and realize that bunched cable is " side's of returning boundling " state, both guaranteed that the electric power after cable is installed was carried quality; Also reduce the scrappage that cable produces because of unbalance stress, reduce maintenance cost.
As preferably, said connector comprises two linkage units, and said linkage unit is through the mutual snapping of the hook of being located at the one of which end, and the other end of said linkage unit is provided with said pulley.In this programme; Linkage unit flexibly connects through the hook of an end each other; In use, the stringing device that splits can be connected respectively at the object object earlier with wire-clamping device, through hook the stringing device be connected with wire-clamping device again; The convenient use operated; Because between hook be movable connection method, the force direction that receives of the fixture at wire grip two ends and bunched cable can not be restricted because of the connected mode of stringing device and wire-clamping device, guarantees that bunched cable is stressed even and be " side's of returning boundling " state.
As preferably; Said stringing device one end is provided with stay hook; The other end is provided with a rotating reel; And be connected through the second soft rope with the pulley of connector one side, said second soft rope one end is fixed on the stringing device, and the other end is walked around corresponding pulley and is fixed on the work edge of said reel.In this programme, the stringing device is connected on the fixture through stay hook, guarantees that wire grip receives stable support when pulling bunched cable; In use, control the distance between stringing device and connector through rotating reel and twining the second soft rope, and then pull bunched cable to station is installed; Utilize the movable connection method of stay hook, guarantee that wire grip is in same receiving on the force direction with bunched cable all the time when pulling, and then guarantee that bunched cable both sides lead is stressed evenly, and realization " side's of returning boundling " smoothly.
As preferably, said reel is provided with shaft-like handle.In this programme, realize rotating reel through turning handle, utilize lever principle, reduce operator's labour intensity, and improve the accuracy of wire grip pulling work.
As preferably, the opening part of said hook and said stay hook is equipped with rotating banking stop.In this programme, banking stop play prevent to link up with stay hook in the effect that comes off of object, guarantee that wire grip is safe in utilization.
As preferably, said two groups of wire-clamping devices include the bottom plate and the moving clamping plate of mutual interlock, and are mirror image.In this programme; Wire-clamping device is realized the clamping to bunched cable through the relation of the position between bottom plate and moving clamping plate; And two groups of wire-binding devices are mirror-image structure each other, makes that the clamping working face mirror image of two groups of wire-clamping devices is corresponding, and convenient two clamping working faces are fitted and the lead of clamping bunched cable both sides respectively; Both prevented that two groups of clamping devices from interfering with each other when holding lead adding, and guaranteed that again lead suffered pulling active force in bunched cable both sides is even.
As preferably; Said moving clamping plate comprise the clamp bar that two radicles are hinged; Said moving clamping plate one end is rotatably connected on an end of said bottom plate; The said moving clamping plate other end is slidingly connected in the groove bar be located on the said bottom plate other end, realizes the folding condition of moving clamping plate and bottom plate through controlling the position of moving clamping plate sliding end in the groove bar.Moving clamping plate one end and bottom plate are rotationally connected; The moving clamping plate other end slides in the groove bar; Angle between two clamp bars along with moving clamping plate sliding end in the groove bar the position and change, when moving clamping plate sliding end was positioned at the groove bar near the end at bottom plate center, angle was less between clamp bar; Cause the gap between clamp bar and bottom plate bigger, can put into wire-clamping device smoothly this moment with cable; When moving clamping plate sliding end was positioned at the groove bar near the bottom plate end, angle was bigger between clamp bar, causes the gap smaller between clamp bar and bottom plate, can be smoothly with the lead clamping that is positioned between clamp bar and bottom plate.
As preferably, said clamp bar be provided with one with the grip block of bottom plate coupling.When moving clamping plate moved, bottom plate and said grip block coupling were fitted and are also realized the clamping lead.
The beneficial effect of the utility model: the lead of distinguishing clamping bunched cable two ends through the wire-clamping device of the soft rope connection of a pair of usefulness; Make force balance between two groups of wire-clamping devices; Guarantee bunched cable two ends lead stress equalization and realize that bunched cable is " side's of returning boundling " state; Both guaranteed the electric power conveying quality after cable is installed, and also reduced cable and twist the scrappage that produces waste product, reduced maintenance cost because of unbalance stress.
Description of drawings
Fig. 1 is the utility model structural scheme of mechanism;
Fig. 2 is the plan structure sketch map when being the wire-clamping device clamping lead of mirror image symmetry;
Fig. 3 is moving clamping plate of wire-clamping device and bottom plate opening structural representation;
Fig. 4 is moving clamping plate of wire-clamping device and bottom plate clamp position structural representation;
Fig. 5 is the linkage unit structural representation;
Among the figure: 1, stringing device, 2, wire-clamping device, 3, pulley, 4, the first soft rope, 5, connector; 6, linkage unit, 7, hook, 8, stay hook, 9, reel; 10, the second soft rope, 11, handle, 12, banking stop, 13, bottom plate; 14, moving clamping plate, 15, clamp bar, 16, the groove bar, 17, grip block.
Embodiment
Be further described below in conjunction with Figure of description and embodiment substantive distinguishing features the utility model.
A kind of parallel conductor cable wire grip as shown in Figure 1; Comprise stringing device 1, wire-clamping device 2; It is characterized in that said stringing device 1 is connected on the both sides pulley 3 of a connection piece 5 through a soft rope respectively with said wire-clamping device 2; Said wire-clamping device 2 is two groups, and is connected to first soft rope 4 two ends corresponding with it; Said connector 5 comprises two linkage units 6, the hook 7 mutual snappings of said linkage unit 6 through being located at the one of which end, and the other end of said linkage unit 6 is provided with said pulley 3 (as shown in Figure 5); Said stringing device 1 one ends are provided with stay hook 8; The other end is provided with a rotating reel 9; And be connected through the second soft rope 10 with the pulley 3 of connector 5 one sides; Said second soft rope 10 1 ends are fixed on the stringing device 1, and the other end is walked around corresponding pulley 3 and is fixed on the work edge of said reel 9; Said reel 9 is provided with shaft-like handle 11; The opening part of said hook 7 and said stay hook 8 is equipped with rotating banking stop 12; Said two groups of wire-clamping devices 2 include the bottom plate 13 and moving clamping plate 14 of mutual interlock, and are mirror image symmetric arrangement (as shown in Figure 2); Said moving clamping plate 14 comprise the hinged clamp bar of two radicles 15; Said moving clamping plate 14 1 ends are rotatably connected on an end of said bottom plate 13; Said moving clamping plate 14 other ends are slidingly connected in the groove bar 16 be located on said bottom plate 13 other ends, realize the folding condition (like Fig. 3, shown in 4) of moving clamping plate 14 and bottom plate 13 through controlling the position of moving clamping plate 14 sliding ends groove bar 16 in; Said clamp bar 15 be provided with one with the grip block 17 of bottom plate 13 coupling.
In practical operation, realize installing bunched cable through following steps:
1, utilizes the stay hook 8 of stringing device 1 one ends to be connected on the fixture, and utilize banking stop 12 on the stay hook 8 to prevent that stay hook 8 breaks away from from fixture;
2, the lead at the wire-clamping device 2 difference clamping bunched cable two ends of two mirror image symmetries;
3, rotate reel 9 and discharge the second soft rope 10, and make around the home at the linkage unit on the second soft rope 10 6 and the linkage unit on the first soft rope 46 around the home through hook 7 snappings;
4, turning handle 11 and drive reel 9 and rotate; And then twine and shrink the second soft rope 10, bunched cable is pulled to first station is installed, in this process; Because between stay hook 8 and fixture, 7 of the hooks of coupling are flexible connection; Wire grip can be along with being changed by force direction and adjust himself attitude of bunched cable, and the first soft rope 4 makes two wire-clamping devices, 2 force balances slidably around the home on pulley 3.
Can realize the installment work of bunched cable through above step.
In practical operation; In stringing device 1, bottom plate 13 rotates end with moving clamping plate 14 and is connected with the first soft rope 4, and the urgent line apparatus 1 groove bar of the volume lead at bunched cable two ends 16 1 ends insert and are held; In the process that moving clamping plate 14 and bottom plate 13 are also implemented the lead clamping to pull; Owing to have frictional force between moving clamping plate 14 and lead, moving clamping plate 14 have the trend that moves to bottom plate 13 ends along groove bar 16 under frictional force drives, according to the structural principle of wire-clamping device 2; Moving clamping plate 14 sliding ends along groove bar 16 to bottom plate 13 ends, one lateral movement; The gap that moving clamping plate 14 and bottom plate are 13 is just more little, and is just high more to the grip strength of lead, prevents that effectively lead is in when being held state from wire-clamping device 2 disengagings.
In practical operation, two wire-clamping devices 2 are the mirror image symmetric arrangement, make the clamping working face of wire-clamping device 2 be the opposition state, have both prevented that two groups of clamping devices from interfering with each other when holding lead adding, and guarantees that again lead suffered pulling active force in bunched cable both sides is even.
In practical operation, the first soft rope 4 and the second soft rope 10 are preferably steel wire rope, have both had toughness preferably, and intensity is preferably arranged again, also can use other toughness and the good rope of intensity tool, all are regarded as the embodiment of the utility model.
Claims (8)
1. parallel conductor cable wire grip; Comprise stringing device (1), wire-clamping device (2); It is characterized in that said stringing device (1) and said wire-clamping device (2) are connected on the both sides pulley (3) of a connection piece (5) through a soft rope respectively; Said wire-clamping device (2) is two groups, and is connected to first soft rope (4) two ends corresponding with it.
2. a kind of parallel conductor cable wire grip according to claim 1; It is characterized in that said connector (5) comprises two linkage units (6); Said linkage unit (6) is through the mutual snapping of the hook (7) of being located at the one of which end, and the other end of said linkage unit (6) is provided with said pulley (3).
3. a kind of parallel conductor cable wire grip according to claim 1; It is characterized in that said stringing device (1) one end is provided with stay hook (8); The other end is provided with a rotating reel (9); And be connected through the second soft rope (10) with the pulley (3) of connector (5) one sides, said second soft rope (10) one ends are fixed on the stringing device (1), and the other end is walked around corresponding pulley (3) and is fixed on the work edge of said reel (9).
4. a kind of parallel conductor cable wire grip according to claim 3 is characterized in that said reel (9) is provided with shaft-like handle (11).
5. a kind of parallel conductor cable wire grip according to claim 2 is characterized in that the opening part of said hook (7) and said stay hook (8) is equipped with rotating banking stop (12).
6. a kind of parallel conductor cable wire grip according to claim 1 is characterized in that said two groups of wire-clamping devices (2) include the bottom plate (13) and the moving clamping plate (14) of mutual interlock, and is the mirror image symmetric arrangement.
7. a kind of parallel conductor cable wire grip according to claim 6; It is characterized in that said moving clamping plate (14) comprise the hinged clamp bar of two radicles (15); Said moving clamping plate (14) one ends are rotatably connected on an end of said bottom plate (13); Said moving clamping plate (14) other end is slidingly connected in the groove bar (16) be located on said bottom plate (13) other end, realizes the folding condition of moving clamping plate (14) and bottom plate (13) through controlling the position of moving clamping plate (14) sliding end in groove bar (16).
8. a kind of parallel conductor cable wire grip according to claim 7, it is characterized in that said clamp bar (15) be provided with one with the grip block (17) of bottom plate (13) coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220241728XU CN202550413U (en) | 2012-05-23 | 2012-05-23 | Parallel bunched cable tightener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220241728XU CN202550413U (en) | 2012-05-23 | 2012-05-23 | Parallel bunched cable tightener |
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| Publication Number | Publication Date |
|---|---|
| CN202550413U true CN202550413U (en) | 2012-11-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220241728XU Expired - Lifetime CN202550413U (en) | 2012-05-23 | 2012-05-23 | Parallel bunched cable tightener |
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| Country | Link |
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| CN (1) | CN202550413U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050911A (en) * | 2013-01-14 | 2013-04-17 | 义乌市供电局 | Bunched cable thread jamming device |
| CN103398221A (en) * | 2013-07-11 | 2013-11-20 | 国家电网公司 | Square forming device for parallel bunched cables |
| CN104362549B (en) * | 2014-11-10 | 2017-03-15 | 国家电网公司 | A kind of can the tightener that simultaneously tenses of two-wire |
| CN109494624A (en) * | 2018-12-29 | 2019-03-19 | 国网山东省电力公司淄博供电公司 | A kind of traversing device set up for Bundling conducting wire |
-
2012
- 2012-05-23 CN CN201220241728XU patent/CN202550413U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103050911A (en) * | 2013-01-14 | 2013-04-17 | 义乌市供电局 | Bunched cable thread jamming device |
| CN103398221A (en) * | 2013-07-11 | 2013-11-20 | 国家电网公司 | Square forming device for parallel bunched cables |
| CN104362549B (en) * | 2014-11-10 | 2017-03-15 | 国家电网公司 | A kind of can the tightener that simultaneously tenses of two-wire |
| CN106549337A (en) * | 2014-11-10 | 2017-03-29 | 国网浙江省电力公司湖州供电公司 | A kind of tightener that can tense both threads simultaneously |
| CN109494624A (en) * | 2018-12-29 | 2019-03-19 | 国网山东省电力公司淄博供电公司 | A kind of traversing device set up for Bundling conducting wire |
| CN109494624B (en) * | 2018-12-29 | 2020-06-05 | 国网山东省电力公司淄博供电公司 | Traversing device for erecting bunched conductors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131202 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: Taizhou Power Supply Company of State Grid Zhejiang Electric Power Company Patentee after: STATE GRID ZHEJIANG TIANTAI COUNTY POWER SUPPLY COMPANY Address before: 317200 No. 50 artificial West Road, Tiantai County, Zhejiang, Taizhou Patentee before: Zhejiang Tiantai County Power Suply Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |