CN1590267A - Rope feeding device for construction elevator - Google Patents
Rope feeding device for construction elevator Download PDFInfo
- Publication number
- CN1590267A CN1590267A CN 200410001602 CN200410001602A CN1590267A CN 1590267 A CN1590267 A CN 1590267A CN 200410001602 CN200410001602 CN 200410001602 CN 200410001602 A CN200410001602 A CN 200410001602A CN 1590267 A CN1590267 A CN 1590267A
- Authority
- CN
- China
- Prior art keywords
- rope
- rotating cylinder
- feeding device
- power supply
- construction ladder
- 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.)
- Granted
Links
- 238000010276 construction Methods 0.000 title claims description 33
- 238000009434 installation Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000000725 suspension Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000012840 feeding operation Methods 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001141 propulsive effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Types And Forms Of Lifts (AREA)
- Lift-Guide Devices, And Elevator Ropes And Cables (AREA)
- Ladders (AREA)
Abstract
In the device, a frame 21 is attachably/detachably mounted to an upper beam 14. A plurality of rotatable drum holders 25 are mounted to the frame 21 respectively. A wooden drum 26 having the wound rope 6 is held on the respective drum holders 25. The end part of the car side of the rope 6 is taken up at respective drums 26. Respective drums 26 use the rope 6 wound in shipping of the rope 6 as it is. Respective drum holders 25 have a first and second holder flange parts 27, 28 mounted to the drum 26.
Description
Technical field
The rope feeding device of the power supply for construction ladder that the present invention relates to be equipped on the car of power supply for construction ladder, the rope of suspension craning cab is fed according to the variation of lifting travel.
Background technology
In general, in the building under construction, be provided with and transport the power supply for construction ladder that working equipment and operating personnel use.In addition, in the building of high building, the height of the framework in building is high more, and the lifting travel of power supply for construction ladder is also just long more.For example, when framework is made 10 layers, the Machine Room is set in the 10th buildings, with 1 to 8 layer as lifting travel, when framework is made 15 layers, the Machine Room is moved to 15 layers, with 1 to 13 layer as lifting travel.
For variation, in the car of power supply for construction ladder, carrying the rope rotating cylinder that the rope of coiling suspension craning cab is used corresponding to this lifting travel.And, when the upper strata is shifted in the Machine Room,, feed rope (for example with reference to Patent Document 1, i.e. Japanese patent laid-open 9-278325 communique) from the rope rotating cylinder according to the prolongation of lifting travel.
In above-mentioned traditional power supply for construction ladder, owing to used special-purpose rope rotating cylinder, so the rope that must will be wound on sometimes after the dispatching from the factory on the other rotating cylinder is wound on the rope rotating cylinder of special use again.In addition, the weight of rope is about every about 200kg mostly, and, typically use many ropes, so the retension job of rope bothers very much.
The present invention is exactly that its purpose is, the rope feeding device of the power supply for construction ladder that can omit the rope retension job is provided in order to solve above-mentioned problem.
Summary of the invention
The rope feeding device of power supply for construction ladder of the present invention comprises: be installed in the framework on the car frame of car; Have the retainer flange part that is installed on the rotating cylinder that is wound with the rope that suspension craning cab uses and S. A., lift-launch on framework and keep a plurality of rotating cylinder retainers of rotating cylinder; And stop the rotation of the relative framework of rotating cylinder at ordinary times, when rotating cylinder is fed rope, will stop rotating cylinder to rotate the drg of being removed.
Because being the rotating cylinder retainers that will have retainer flange part and S. A., power supply for construction ladder of the present invention and rope feeding device carry on framework, the retainer flange part is installed on the rotating cylinder, by the rotating cylinder retainer rotating cylinder is kept, therefore, rotating cylinder in the time of can intactly using rope to dispatch from the factory can omit the retension job of rope.
The simple declaration of accompanying drawing
Fig. 1 is the lateral plan of the power supply for construction ladder of expression the invention process form one example.
Fig. 2 is the front view of the car of presentation graphs 1.
Fig. 3 is the block diagram of the rope feeding device of presentation graphs 1.
Fig. 4 is the front view of the rope feeding device of presentation graphs 3.
Fig. 5 is the birds-eye view of the rope feeding device of presentation graphs 3.
Fig. 6 is the right elevation of the rope feeding device of presentation graphs 4.
Fig. 7 is the left view of the rope feeding device of presentation graphs 4.
Fig. 8 is the front view of the rope holding portion of presentation graphs 3.
Fig. 9 is the lateral plan of the rope holding portion of presentation graphs 8.
The specific embodiment
The optimal morphology that the present invention uses is implemented in explanation with reference to the accompanying drawings.
Fig. 1 is the lateral plan of the power supply for construction ladder of expression the invention process form one example, and Fig. 2 is the front view of the car of presentation graphs 1.
Among the figure, the framework of stack-mounted building (skeleton) 1 is provided with movable type mechanical chamber 2.Be provided with hoisting crane suspension hook 3 on the top of movable type mechanical chamber 2.In movable type mechanical chamber 2, be provided with winch 4 and deflector wheel 5.Drive pulley and deflector at winch 4 are taken turns the many ropes 6 of reeling on 5.
End at rope 6 is being suspended car 7 in midair.Suspending bob-weight 8 in midair in the other end of rope 6.Car 7 and bob-weight 8 utilize the propulsive effort of winch 4 and carry out lifting in elevating road 9.
Fig. 3 is the block diagram of the rope feeding device of presentation graphs 1, Fig. 4 is the front view of the rope feeding device of presentation graphs 3, Fig. 5 is the birds-eye view of the rope feeding device of presentation graphs 3, and Fig. 6 is the right elevation of the rope feeding device of presentation graphs 4, and Fig. 7 is the left view of the rope feeding device of presentation graphs 4.
Among the figure, on upper beam 14, detachable framework 21 is installed.Framework 21 comprises: be fixed in upper beam 14, vertically extending a pair of vertical frames 22; Be fixed between the upper end of vertical frames 22, horizontally extending a pair of horizontal strut 23; And be fixed on many rotating cylinder back plates 24 on the vertical frames 22 to (is 4 pairs at this).
Between the rotating cylinder back plate 24 of mutual subtend, be equipped with the rotating cylinder retainer 25 of a plurality of (are 4 at this) of rotation respectively.On each rotating cylinder retainer 25, keeping being wound with the wooden rotating cylinder 26 of rope 6.On each rotating cylinder 26, be wound with the end of car 7 sides of rope 6.In addition, each rotating cylinder 26 can intactly use the rope 6 of winding when dispatching from the factory.And, a pair of rotating cylinder retainer flange part that each rotating cylinder 26 has the cylindrical portion of the rope 6 of reeling and is fixed in the both ends of cylindrical portion.
Each rotating cylinder retainer 25 has; Be installed in the 1st, the 2nd retainer flange part 27,28 on the rotating cylinder 26; And be fixed in the 1st, the 2nd retainer flange part 27,28, rotation is bearing in S. A. 25a on the rotating cylinder back plate 24 freely.S. A. 25a extends axially along rotating cylinder 26.The 1st retainer flange part 27 by a plurality of screw retention on side's rotating cylinder retainer flange part.The 2nd retainer flange part 28 by a plurality of screw retention on the opposing party's rotating cylinder retainer flange part.Form and the relative state of the opposing party's rotating cylinder retainer flange part.The 2nd retainer flange part 28 has the function of brake disc, has brake surface 28a in its both sides.
On the 1st retainer flange part 27, be provided with the terminal fixed part 27a that the terminal part 6a of rope 6 is fixing.Rope holding portion 29 is installed on rope 6, and rope holding portion 29 is installed on the horizontal strut 23, by controlling rope 6, can stop the displacement of 6 pairs of frameworks 21 of rope.The tension force that acts on rope 6 is accepted by horizontal strut 23 by rope holding portion 29.
Between rotating cylinder back plate 24 and rotating cylinder retainer 25, be provided with the drg that stops rotating cylinder retainer 25 and rotating cylinder 26 rotations, promptly braking bolt 30.Braking bolt 30 screws togather with rotating cylinder back plate 24, and leading section inserted leads in the hole of the 2nd retainer flange part 28.Usually, rope holding portion 29 is installed on the rope 6, and stops rotating cylinder 26 rotations by braking bolt 30.Rope 6 feed operation the time, braking bolt 30 is pulled out from the hole of the 2nd retainer flange part 28, can remove the prevention to rotating cylinder 26 rotation thus.
On the S. A. 25a of 1 rotating cylinder retainer 25 in a plurality of rotary manipulation mechanism 31 is installed, when this rotary manipulation mechanism 31 is the state that is used for after braking bolt 30 is disengaged, with the rotary manipulation that manually carries out rotating cylinder retainer 25 and rotating cylinder 26.Rotary manipulation mechanism 31 has the speed reduction gearing 33 of the pulley belt formula of the handle 32 that M/C uses and the rotational delay that makes handle 32 ground transmitting to S. A. 25a.In addition, rotary manipulation mechanism 31 is detachable on rotating cylinder retainer 25, can be installed in selectively on 1 in a plurality of rotating cylinder retainers 25.
On upper beam 14, be equipped with the brake equipment 34 that the rotation of rotating cylinder retainer 25 and rotating cylinder 26 is braked.Brake equipment 34 has and the brake surface 28a contact of the 2nd retainer flange part 28, the brake plate 35 that separates.The installation site (or installation direction) of brake equipment 34 on upper beam 14 is variable.And brake equipment 34 is corresponding with this installation site, can wantonly 1 in a plurality of rotating cylinder retainers 25 be braked selectively.
Fig. 8 is the front view of the rope holding portion 29 of presentation graphs 3, and Fig. 9 is the lateral plan of the rope holding portion 29 of presentation graphs 8.Among the figure, bolt has adapter plate 36 on horizontal strut 23.Rope 6 is by a plurality of clamping components 37 clampings.Clamping components 37 is provided with multistage (is 3 grades at this) mutually with interval on the length direction of rope.On the same position of rope 6 length directions clamping components 37 arranged side by side, connecting a plurality of screw rods 38.On screw rod 38, screwing togather with the fastening nut 39 of clamping components 37.
Between the clamping components 37 that adjoins each other on the length direction of rope 6, be inserted with lining 40.40 pairs of ropes 6 of lining do not apply fastening force.Rope holding portion 29 has adapter plate 36, clamping components 37, screw rod 38, nut 39 and lining 40.In addition, during the running of power supply for construction ladder, when the excessive tension force of appearance acted on rope 6, rope holding portion 29 relative rope 6 slightly slip were to absorb energy.
(part nearest with rotating cylinder 26) is provided with slippage test section 41 below 29 rope holding portions 29 of rope 6, and whether relatively 41 pairs of ropes of this slippage test section 6 rope holding portion 29 slippage has taken place detect.Slippage test section 41 comprises: handle is held each a plurality of auxiliary rope handle part 42 of 1 of rope 6 on the same position of rope 6 length directions; The check-out console 43 of lift-launch on auxiliary rope handle part 42; And the detector switch 44 that carries in rope holding portion 29, operates by check-out console 43.If the relative rope holding of rope portion 29 makes relativism upward and slides, the then relative rope holding of auxiliary rope handle part 42 and check-out console 43 portion 29 displacements upward make detector switch 44 starts by check-out console 43.
The following describes action.When the lifting travel overtime of power supply for construction ladder, car 7 moves to uppermost position in fig-ure, and framework 21 is connected with movable type mechanical chamber 2.In addition, bob-weight 8 separates from rope 6 in the bottom of elevating road 9.Secondly, movable type mechanical chamber 2 and car 7 are moved upward, movable type mechanical chamber 2 is arranged on new being provided with on the floor by crane equipment etc.Then, from rope feeding device 20, feed the rope 6 of necessary length, be connected with bob-weight 8.Last framework 21 leaves movable type mechanical chamber 2.
When feeding rope 6, removing under the state of controlling, braking bolt 30 is being taken out by rope holding portion 29 and 41 pairs of ropes 6 of slippage test section.The friction braking by carrying out brake equipment 34 repeatedly and the operation of rotary manipulation mechanism 31 are sent rope 6 lentamente again.After the rope 6 of feeding requirement, stop rotating cylinder 26 rotations by braking bolt 30.The operation of feeding of this rope 6 is that per 1 rope 6 is carried out successively.In addition, rotary manipulation mechanism 31 and brake equipment 34 are installed in successively and carry out on the rope 6 cooresponding rotating cylinder retainers 25 of feeding operation.And, after all ropes 6 are fed the end of job, rope holding portion 29 and slippage test section 41 are back to original gripping state.
In this rope feeding device 20, owing to have retainer flange part 27,28 and the S. A. 25a that is installed on the rotating cylinder 26, will keep a plurality of rotating cylinder retainers 25 of rotating cylinder 26 to carry on framework 21, therefore,
Can intactly use the rotating cylinder 26 when dispatching from the factory, can omit the retension job of rope 6, can improve operation.
In addition,, therefore, need when each construction, not make the upper beam of rope feeding device special use, the upper beam 14 of all sizes can be carried on the rope feeding device because framework 21 is detachable at the upper beam 14 of car frame 10.
And because braking bolt 30 is arranged between framework 21 and the rotating cylinder retainer 25, therefore, available simple structure stops the rotation of rotating cylinder retainer 25 and rotating cylinder 26.
Also have, because retainer flange part 28 is provided with brake surface 28a, brake equipment 34 utilizes brake surface 28a that rotating cylinder retainer 25 is carried out friction braking, and therefore, available simple structure is braked the rotation of rotating cylinder retainer 25.
In addition,, can brake wantonly 1 rotation in a plurality of rotating cylinder retainers 25 selectively, therefore, only need 1 brake equipment 34 and get final product, can reduce the part number because brake equipment 34 is corresponding with this installation site, but cost-cutting.In addition, can enlarge rope feeding device 20 working space on every side.
In addition, because rotary manipulation mechanism 31 is installed in a plurality of rotating cylinder retainers 25 wantonly 1 selectively, therefore, 31 in rotary manipulation mechanism needs 1 and gets final product, and can reduce the part number, but cost-cutting.In addition, can enlarge rope feeding device 20 working space on every side.
Also have, because on rotating cylinder retainer 25, be provided with the terminal fixed part 27a that the terminal part 6a of stationary rope 6 uses, therefore,, can prevent that also rope 6 from all feeding and deviate from from rotating cylinder 26 even use rotating cylinder 26 when dispatching from the factory.
In addition, because rope holding portion 29 has a plurality of clamping components 37 of clamping rope 6, therefore, available simple structure is fastened on rope holding portion 29 on the rope 6.
In addition, because a plurality of clamping components 37 that the same position of rope 6 length directions is arranged side by side carry out the fastening clamping rope 6 that comes together, therefore, can not only reduce the part number, and the fastening force of available equalization is controlled to rope 6.In addition, can carry out lashing operation and remove operation a plurality of clamping components 37 simultaneously, can improve operating efficiency.
In addition, owing to the contact portion of clamping components 37 with rope 6 is made of the material than rope 6 softnesses, therefore, can suppress the damage that rope 6 is caused because of fastening.In addition, owing on rope 6 length directions, be provided with multistage clamping components 37 mutually with interval, therefore, can adjust hold by progression.
In addition, owing between the clamping components that adjoins each other 37 on the length direction of rope 6, be inserted with lining 40, therefore, between clamping components 37, produce the gap.Rope 6 diameters by a side of clamping components 37 retained parts part less than lining 40.Like this, differential by on the diameter of rope 6, producing, can increase the hold of rope holding portion 29.
In addition, detect the slippage test section 41 whether 6 pairs of rope holding portions of rope 29 slippage has taken place, therefore, before the hold of 29 pairs of ropes 6 of rope holding portion descends, can increase the fastening force of rope holding portion 29 owing to be provided with.
In addition, because slippage test section 41 is set at the part of the most close rotating cylinder 26 of rope 6, therefore,, also can detect it even the occasion of off normal has appearred in 29 pairs of frameworks 21 of rope holding portion.
And because slippage test section 41 has the check-out console 43 of lift-launch on a plurality of auxiliary rope handle parts 42, therefore, the detector switch 44 that is provided with 1 for 6 needs of many ropes gets final product, and can reduce the part number, but cost-cutting.
Claims (14)
1. the rope feeding device of a power supply for construction ladder is characterized in that, comprising:
Be installed in the framework on the car frame of car;
Have and be installed in the retainer flange part that is wound with on the rope rotating cylinder used of the described car of suspention and S. A., lift-launch on described framework and keep a plurality of rotating cylinder retainers of described rotating cylinder; And
Stop the rotation of the described relatively framework of described rotating cylinder at ordinary times, at the drg of the rotation of described rotating cylinder being removed when described rotating cylinder is fed described rope.
2. the rope feeding device of power supply for construction ladder as claimed in claim 1 is characterized in that described framework is detachable at the upper beam of described car frame.
3. the rope feeding device of power supply for construction ladder as claimed in claim 1 or 2 is characterized in that, described drg is arranged between described framework and the described rotating cylinder retainer.
4. the rope feeding device of power supply for construction ladder as claimed in claim 1 is characterized in that, also has the brake equipment that the rotation of described rotating cylinder retainer and described rotating cylinder is braked,
Described retainer flange part has brake surface, and described brake equipment has the brake plate that contacts, separates with described brake surface.
5. the rope feeding device of power supply for construction ladder as claimed in claim 1 is characterized in that described brake equipment is corresponding with this installation site, can brake wantonly 1 rotation in a plurality of described rotating cylinder retainers selectively.
6. the rope feeding device of power supply for construction ladder as claimed in claim 1 is characterized in that, also has when described drg is disengaged state, described rotating cylinder is rotated the rotary manipulation mechanism of operating usefulness,
Described rotary manipulation mechanism is detachable on described rotating cylinder retainer, and is installed in selectively in a plurality of described rotating cylinder retainers wantonly 1.
7. the rope feeding device of power supply for construction ladder as claimed in claim 1 is characterized in that, on described rotating cylinder retainer, is provided with the terminal fixed part that the terminal part of fixing described rope is used.
8. the rope feeding device of power supply for construction ladder as claimed in claim 1 is characterized in that, also has by controlling described rope, can stop the rope holding portion of the described relatively framework displacement of described rope,
Described rope holding portion has a plurality of clamping components of the described rope of clamping.
9. the rope feeding device of power supply for construction ladder as claimed in claim 8 is characterized in that, and is fastening in the lump at the same position a plurality of described clamping components quilt side by side of described rope lengths direction, the described rope of clamping.
10. the rope feeding device of power supply for construction ladder as claimed in claim 8 is characterized in that, described clamping components and contact portion described rope be by than the material of described rope softness and constitute,
11. the rope feeding device of power supply for construction ladder as claimed in claim 8 is characterized in that, on the length direction of described rope, is provided with multistage described clamping components mutually with interval.
12. the rope feeding device of power supply for construction ladder as claimed in claim 11 is characterized in that, between the described clamping components that adjoins each other on the length direction of described rope, is inserted with lining.
13. the rope feeding device of power supply for construction ladder as claimed in claim 8 is characterized in that, in the part of the most close described rotating cylinder of described rope, is provided with whether described relatively described rope rope holding portion the slippage test section that slippage detects is taken place.
14. the rope feeding device of power supply for construction ladder as claimed in claim 13 is characterized in that, described slippage test section comprises: on the same position of described rope lengths direction, to the per 1 a plurality of auxiliary rope handle part of controlling of described rope; The check-out console of lift-launch on described auxiliary rope handle part; And carry in described rope holding portion, by the detector switch of described check-out console operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003313024 | 2003-09-04 | ||
| JP2003313024A JP4443171B2 (en) | 2003-09-04 | 2003-09-04 | Elevator rope feeding device for construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1590267A true CN1590267A (en) | 2005-03-09 |
| CN1305749C CN1305749C (en) | 2007-03-21 |
Family
ID=34414107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100016025A Expired - Fee Related CN1305749C (en) | 2003-09-04 | 2004-01-06 | Rope feeding device for construction elevator |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4443171B2 (en) |
| CN (1) | CN1305749C (en) |
| HK (1) | HK1073642A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108602645A (en) * | 2016-02-03 | 2018-09-28 | 三菱电机大楼技术服务株式会社 | The replacement Zhi Yuanyong brake apparatus of elevator rope |
| CN112032257A (en) * | 2020-08-26 | 2020-12-04 | 贵州电网有限责任公司 | Sleeve type stay wire manufacturing device |
| CN112096787A (en) * | 2020-08-26 | 2020-12-18 | 贵州电网有限责任公司 | Stay wire tail binding manufacturing device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4935465B2 (en) * | 2007-04-02 | 2012-05-23 | 三菱電機ビルテクノサービス株式会社 | Hydraulic rope main rope replacement method and main rope replacement pulley jig used therefor |
| CN102718109A (en) * | 2012-06-21 | 2012-10-10 | 厦门升通电梯有限公司 | Method for transforming construction elevator into passenger-goods elevator |
| WO2023032021A1 (en) * | 2021-08-31 | 2023-03-09 | 株式会社日立製作所 | Construction elevator device and governor rope extension method for construction elevator device |
| JP7144905B1 (en) * | 2021-11-29 | 2022-09-30 | 三菱電機株式会社 | Elevator for lift extension type construction |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07292964A (en) * | 1994-04-28 | 1995-11-07 | Kogyo Gijutsu Kenkyusho:Kk | Device for construction work of building wall surface |
| JPH08133635A (en) * | 1994-11-02 | 1996-05-28 | Otis Elevator Co | Temporary machine room for jump-up elevator |
| JPH08133637A (en) * | 1994-11-04 | 1996-05-28 | Otis Elevator Co | Rope gripper for temporary machine room for jump-up elevator |
| JP3807775B2 (en) * | 1996-04-18 | 2006-08-09 | 三菱電機株式会社 | How to lift the construction elevator |
| JP3297345B2 (en) * | 1997-04-10 | 2002-07-02 | 株式会社日立ビルシステム | Governor rope extension method for construction elevators |
| JP3423206B2 (en) * | 1997-12-26 | 2003-07-07 | 清水建設株式会社 | Elevator for construction work |
| JP3419306B2 (en) * | 1998-05-06 | 2003-06-23 | 株式会社大林組 | Lift device safety device |
-
2003
- 2003-09-04 JP JP2003313024A patent/JP4443171B2/en not_active Expired - Lifetime
-
2004
- 2004-01-06 CN CNB2004100016025A patent/CN1305749C/en not_active Expired - Fee Related
-
2005
- 2005-07-22 HK HK05106213A patent/HK1073642A1/en not_active IP Right Cessation
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108602645A (en) * | 2016-02-03 | 2018-09-28 | 三菱电机大楼技术服务株式会社 | The replacement Zhi Yuanyong brake apparatus of elevator rope |
| CN108602645B (en) * | 2016-02-03 | 2020-07-03 | 三菱电机大楼技术服务株式会社 | Brake device for supporting replacement of elevator rope |
| CN112032257A (en) * | 2020-08-26 | 2020-12-04 | 贵州电网有限责任公司 | Sleeve type stay wire manufacturing device |
| CN112096787A (en) * | 2020-08-26 | 2020-12-18 | 贵州电网有限责任公司 | Stay wire tail binding manufacturing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1305749C (en) | 2007-03-21 |
| HK1073642A1 (en) | 2005-10-14 |
| JP4443171B2 (en) | 2010-03-31 |
| JP2005082256A (en) | 2005-03-31 |
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