CN105060151B - Steel wire rope aids in faking device - Google Patents
Steel wire rope aids in faking device Download PDFInfo
- Publication number
- CN105060151B CN105060151B CN201510414783.2A CN201510414783A CN105060151B CN 105060151 B CN105060151 B CN 105060151B CN 201510414783 A CN201510414783 A CN 201510414783A CN 105060151 B CN105060151 B CN 105060151B
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- China
- Prior art keywords
- grooving
- runner
- steel wire
- wire rope
- rotating shaft
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 72
- 239000010959 steel Substances 0.000 title claims abstract description 72
- 239000007787 solid Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
- B66D1/36—Guiding, or otherwise ensuring winding in an orderly manner, of ropes, cables, or chains
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ropes Or Cables (AREA)
- Pulleys (AREA)
Abstract
The present invention relates to drilling well aid technical field, it is a kind of steel wire rope auxiliary faking device, it includes support, support includes upper frame body and supporting leg, bearing is passed sequentially through between front bezel and rear frame from left to right first rotating shaft and the second rotating shaft are installed, the first runner is installed with first rotating shaft, the second runner is installed with second rotating shaft, the outer wall of the first runner is provided with the first grooving and the second grooving being parallel to each other, and the outer wall of the second runner is provided with the 3rd grooving and the 4th grooving being parallel to each other.Reasonable and compact in structure of the present invention, easy to use, the runner of steel wire penetrating first and the second runner；Braked wheel is installed in first rotating shaft and the second rotating shaft, the rotary resistance of runner is adjusted, and then adjust the tension force of steel wire rope；The resistance that bears of steel wire rope is increased using guider so that steel wire rope has certain tension force all the time, well testing truck capstan winch can disposably by steel wire disk is neat, disk is tight.
Description
Technical field
It is a kind of steel wire rope auxiliary faking device the present invention relates to drilling well aid technical field.
Background technology
At present, when well testing truck cable is changed, the fag end of steel wire rope is changed on well testing truck, on ground directly toward well testing truck
Spooling on capstan winch, because steel wire rope does not have pulling force effect, in relaxed state, can arrange uneven, so as to cause on capstan winch
Steel wire rope is mutually extruded, and accelerates abrasion, reduction of service life, while waste time and energy, low construction efficiency, there is potential safety hazard.
The content of the invention
The invention provides a kind of steel wire rope auxiliary faking device, the deficiency of above-mentioned prior art is overcome, it can effectively be solved
There is steel wire rope and there is no pulling force effect during certainly existing replacing well testing truck cable, arranged in relaxed state, on capstan winch it is uneven,
Steel wire rope mutually extrudes, accelerates abrasion, reduction of service life, waste time and energy, efficiency of construction is relatively low, there is asking for potential safety hazard
Topic.
The technical scheme is that realized by following measures：A kind of steel wire rope aids in faking device, including support,
Support includes upper frame body and supporting leg, and supporting leg is fixedly mounted on the lower end of upper frame body, and upper frame body includes left frame, left frame, front
Frame and rear frame；Bearing is passed sequentially through between front bezel and rear frame from left to right first rotating shaft and the second rotating shaft are installed, the
The first runner is installed with one rotating shaft, the second runner is installed with the second rotating shaft, the outer wall of the first runner is provided with
The first grooving and the second grooving being parallel to each other, the outer wall of the second runner are provided with the 3rd grooving and the 4th rope being parallel to each other
Groove；First grooving is located at the front side of the second grooving, and the 3rd grooving is located at the front side of the 4th grooving, the first grooving and the 3rd grooving position
In in same plane, in the second grooving and the 4th grooving are generally aligned in the same plane.
Here is the further optimization and/or improvements to foregoing invention technical scheme：
The first braked wheel is installed with above-mentioned first rotating shaft, the first pressing plate is provided with above the first braked wheel, the
The first friction facing is installed between the outer wall of the inwall of one pressing plate and the first braked wheel, is installed with front bezel
One bearing, is installed with the first bolt on the first bearing, the first bolt through the first bearing and the first pressing plate and with the first spiral shell
Mother is fixedly connected, and the first spring is provided with the first bolt；The second braked wheel, the second braked wheel are installed with second rotating shaft
Top be provided with the second pressing plate, be installed between the inwall of the second pressing plate and the outer wall of the second braked wheel the second friction lining
Piece, is installed with the second bearing in front bezel, the second bolt is installed with the second bearing, and the second bolt passes through second
Seat and the second pressing plate and it is fixedly connected with the second nut, second spring is installed on the second bolt.
The lower end of above-mentioned left frame is installed with the first guider, and the upper end of left frame is installed with the second guiding
Device：First guider includes the first cylinder, the first pressure cap, and internal thread is provided with the left end opening of the first cylinder, the first cylinder
Right-hand member bottom is provided with the first mounting hole, is installed with block rubber on the inwall of the first cylinder, the right-hand member outer wall of the first pressure cap with
It is connected through a screw thread at the left end opening of the first cylinder；Second guider includes the second cylinder, the second pressure cap, the right side of the second cylinder
Internal thread is provided with end opening, the left end bottom of the second cylinder is provided with the second mounting hole, is fixedly mounted on the inwall of the second cylinder
There is block rubber, be connected through a screw thread at the left end outer wall of the second pressure cap and the right-end openings of the second cylinder.
The bottom of above-mentioned supporting leg is installed with holdfast.
A diameter of 600mm to 1000mm of above-mentioned first runner, a diameter of 600mm to 1000mm of the second runner；Or/
It is 30mm to 50mm with, the spacing of the first grooving and the second grooving, the spacing of the 3rd grooving and the 4th grooving is 30mm to 50mm.
Reasonable and compact in structure of the present invention, easy to use, it allows the runner of steel wire penetrating first and the second runner, and
First braked wheel is installed in one rotating shaft, the rotary resistance of the first runner is adjusted, and then adjust the tension force of steel wire rope；In the second rotating shaft
The second braked wheel of upper installation, adjusts the rotary resistance of the second runner, and then adjust the tension force of steel wire rope；It is oriented to using first simultaneously
Device, the second guider increase the resistance that steel wire rope bears so that when well testing truck carries out steel rope replacing operation, steel wire rope has all the time
There is certain tension force, well testing truck capstan winch disposably by steel wire disk is neat, disk is tight can solve existing replacing well testing truck cable mistake
There is steel wire rope in journey and there is no pulling force effect, arranged in relaxed state, on capstan winch uneven, steel wire rope mutually extrude, accelerate mill
Damage, reduction of service life, waste time and energy, efficiency of construction is relatively low, there is a problem of potential safety hazard, with it is safe, laborsaving, easy,
Efficiently the characteristics of.
Brief description of the drawings
Accompanying drawing 1 is the main structure diagram of preferred embodiment.
Accompanying drawing 2 is the overlooking the structure diagram of preferred embodiment.
Accompanying drawing 3 is the cross section structure diagram of the first guider in preferred embodiment.
Accompanying drawing 4 is the cross section structure diagram of the first guider in preferred embodiment.
Coding in accompanying drawing is respectively：1 is supporting leg, and 2 is left frame, and 3 is left frame, and 4 is front bezel, and 5 is rear frame, 6
It is first rotating shaft, 7 is the second rotating shaft, and 8 is the first runner, and 9 is the second runner, and 10 is the first grooving, and 11 is the second grooving, and 12 are
3rd grooving, 13 is the 4th grooving, and 14 is the first braked wheel, and 15 is the first pressing plate, and 16 is the first friction facing, and 17 is first
Seat, 18 is the first bolt, and 19 is the first nut, and 20 is the first spring, and 21 is the second braked wheel, and 22 is the second pressing plate, and 23 is the
Two friction facings, 24 is the second bearing, and 25 is the second bolt, and 26 is the second nut, and 27 is second spring, and 28 is the first cylinder,
29 is the first pressure cap, and 30 is block rubber, and 31 is the second cylinder, and 32 is the second pressure cap, and 33 is holdfast, and 34 is steel wire rope, and 35 is the
One guider, 36 is the second guider, and d1 is the diameter of the first runner, and d2 is the diameter of the second runner, L1 be the first grooving with
The spacing of the second grooving, L2 is the spacing of the 3rd grooving and the 4th grooving.
Specific embodiment
The present invention is not limited by following embodiments, can technology according to the present invention scheme and actual conditions determine specifically
Implementation method.
In the present invention, for the ease of description, the description of the relative position relation of each part is according to Figure of description 1
Butut mode be described, such as：The position relationship of forward and backward, upper and lower, left and right etc. is according to the Butut of Figure of description
Direction determines.
With reference to embodiment and accompanying drawing, the invention will be further described：
As shown in accompanying drawing 1,2, steel wire rope auxiliary faking device includes support, and support includes upper frame body and supporting leg 1, supporting leg 1
The lower end of upper frame body is fixedly mounted on, upper frame body includes left frame 2, left frame 3, front bezel 4 and rear frame 5；Front bezel 4 is with after
Bearing is passed sequentially through between frame 5 from left to right the rotating shaft 7 of first rotating shaft 6 and second is installed, be installed with first rotating shaft 6
First runner 8, is installed with the second runner 9 in the second rotating shaft 7, the outer wall of the first runner 8 is provided with first for being parallel to each other
The grooving 11 of grooving 10 and second, the outer wall of the second runner 9 is provided with the 3rd grooving 12 and the 4th grooving 13 being parallel to each other；First
Grooving 10 is located at the front side of the second grooving 11, and the 3rd grooving 12 is located at the front side of the 4th grooving 13, the first grooving 10 and the 3rd rope
In groove 12 is generally aligned in the same plane, the second grooving 11 is generally aligned in the same plane interior with the 4th grooving 13.When changing well testing truck cable, steel
The fag end of cord 34 changes to well testing truck after bypassing the 4th grooving 13, the second grooving 11, the 3rd grooving 12 and the first grooving 10 successively
Capstan winch on, the capstan winch of well testing truck is rotated and lay winding wire ropes 34, because steel wire rope 34 will bypass the first runner 8 and the second runner
9, so steel wire rope 34 needs bending deformation, steel wire rope 34 can drive the first runner 8 and the second runner 9 to rotate, the He of the first runner 8
The rotary inertia of the second runner 9 causes that steel wire rope 34 has certain pulling force, steel wire rope 34 when being coiled on well testing truck capstan winch,
Arrangement is more neat, can disposably disk is good, disk is tight, solve existing replacing during well testing truck cable and there is steel wire rope and there is no pulling force
Effect, uneven, steel wire rope is arranged in relaxed state, on capstan winch mutually extrude, accelerate abrasion, reduction of service life, time-consuming expense
Power, efficiency of construction are relatively low, there is a problem of potential safety hazard.
Above-mentioned steel wire rope auxiliary faking device can be made further optimization and/or improvements according to actual needs：
As shown in accompanying drawing 1,2, be installed with the first braked wheel 14 in above-mentioned first rotating shaft 6, the first braked wheel 14 it is upper
Side is provided with the first pressing plate 15, and the first friction is installed between the inwall of the first pressing plate 15 and the outer wall of the first braked wheel 14
Liner 16, is installed with the first bearing 17 in front bezel 4, the first bolt 18, the first spiral shell are installed with the first bearing 17
Bolt 18 passes through the first bearing 17 and the first pressing plate 15 and is fixedly connected with the first nut 19, and the first bullet is provided with the first bolt 18
Spring 20；The second braked wheel 21 is installed with second rotating shaft 7, the top of the second braked wheel 21 is provided with the second pressing plate 22, the
The second friction facing 23 is installed between the outer wall of the inwall of two pressing plates 22 and the second braked wheel 21, it is fixed in front bezel 4
Second bearing 24 is installed, the second bolt 25 is installed with the second bearing 24, the second bolt 25 passes through the He of the second bearing 24
Second pressing plate 22 is simultaneously fixedly connected with the second nut 26, and second spring 27 is provided with the second bolt 25.So, when in use,
The elastic of the first nut 19 and the second nut 26 can be adjusted, and then adjust the first runner 8, the second runner 9 as the case may be
The resistance of rotation, also with regard to the Tensity size of Indirect method steel wire rope 34, operates flexible and changeable.Tension force such as steel wire rope 34 is inadequate,
The disk on well testing truck capstan winch of steel wire rope 34 is uneven, disk is not tight, then can screw the first nut 19, the second nut 26, and now first
Nut 19 is moved downward and compresses the first spring 20, while the first nut 19 drives the first pressing plate 15 to move downward, the first pressing plate
15 the first friction facings 16 of drive are moved downward and compress the first braked wheel 14, the first friction facing 16 and the first braked wheel 14 it
Between frictional force increase, the rotary resistance of first rotating shaft 6 is increased, while tension force when steel wire rope 34 is by the first runner 8 is increased,
It is tighter that steel wire rope 34 is drawn；Similarly, the second nut 26 is moved downward and compresses second spring 27, while the second nut 26 drives
Second pressing plate 22 is moved downward, and the second pressing plate 22 drives the second friction facing 23 to move downward and compress the second braked wheel 21, the
Frictional force increase between two friction facings 23 and the second braked wheel 21, the rotary resistance of the second rotating shaft 7 is increased, while steel wire rope
34 by the second runner 9 when tension force increase, it is tighter that steel wire rope 34 is drawn.Tension force such as steel wire rope 34 is too big so that well testing
The capstan winch of car cannot be pulled and coil steel wire rope 34, then can be unclamped the first nut 19 and the second nut 26, and now
One motion upwards of nut 19, the first spring 20 resets and promotes the first motion upwards of pressing plate 15, and the first pressing plate 15 drives first to rub
Wipe liner 16 to move upwards, the frictional force between the first friction facing 16 and the first braked wheel 14 reduces, the rotation of the first runner 8
Resistance reduces, and tension force when steel wire rope 34 is by the first runner 8 reduces, advantageously in the more change steel rope 34 of well testing truck capstan winch
Operation carry out, improve operating efficiency；Similarly the second nut 26 motion upwards, second spring 27 resets and promotes the second pressing plate 22
Motion upwards, the second pressing plate 22 drives the motion upwards of the second friction facing 23, the second friction facing 23 and the second braked wheel 21 it
Between frictional force reduce, the rotary resistance of the second runner 9 reduces, and tension force when steel wire rope 34 is by the second runner 9 reduces, more
Being conducive to the operation of the more change steel rope 34 of well testing truck capstan winch is carried out, and improves operating efficiency.
As shown in accompanying drawing 1,2,3,4, the lower end of above-mentioned left frame 2 is installed with the first guider 35, left frame 3 it is upper
End is installed with the second guider 36：First guider 35 includes the first cylinder 28, the first pressure cap 29, a left side for the first cylinder 28
Internal thread is provided with end opening, the right-hand member bottom of the first cylinder 28 is provided with the first mounting hole, it is fixed on the inwall of the first cylinder 28
Block rubber 30 is installed, is connected through a screw thread at the right-hand member outer wall of the first pressure cap 29 and the left end opening of the first cylinder 28；Second
Guider 36 includes the second cylinder 31, the second pressure cap 32, and internal thread, the second cylinder 31 are provided with the right-end openings of the second cylinder 31
Left end bottom be provided with the second mounting hole, block rubber 30, a left side for the second pressure cap 32 are installed with the inwall of the second cylinder 31
It is connected through a screw thread at end outer wall and the right-end openings of the second cylinder 31.Steel wire rope 34 is passed through from the second guider 36, successively
The first guider 35, the first guider are passed through after bypassing the 4th grooving 13, the second grooving 11, the 3rd grooving 12 and the first grooving 10
35 and second guider 36 can ensure the straight trend of steel wire rope 34, reduce the abrasion of steel wire rope 34.Steel wire rope 34 is through the
The centre bore of two pressure caps 32 is passed into the inside of the second cylinder 31 and from the second mounting hole, screws the second pressure cap 32, the second pressure cap
32 can extrude the block rubber 30 in the second cylinder 31, the extruded cords rope 34 of block rubber 30, make through steel wire rope 34 bear necessarily
Resistance；After steel wire rope 34 is passed from the first grooving 10, the inside of the first cylinder 28 is entered and from the first pressure cap from the first mounting hole
29 centre bore is passed, and screws the first pressure cap 29, and the first pressure cap 29 can extrude the block rubber 30 in the first cylinder 28, block rubber 30
Extruded cords rope 34, make through steel wire rope 34 bear certain resistance, the first guider 35 and the second guider 36 are except possessing
Outside guide function, can also increase the resistance that steel wire rope 34 is passed through, increase the tension force of steel wire rope 34, advantageously be changed in well testing truck
Steel wire rope 34, improves operation quality and efficiency.
As shown in accompanying drawing 1,2, the bottom of above-mentioned supporting leg 1 is installed with holdfast 33.So, when in use, can pass through
Holdfast 33 fixedly mounts on the ground supporting leg 1, prevents the steel wire rope from aiding in faking device to be acted on by external force and tumbled, and improves the steel
The job stability and security of cord auxiliary faking device.
As shown in Figure 1, the diameter d1 of above-mentioned first runner 8 is 600mm to 1000mm, and the diameter d2 of the second runner 9 is
600mm to 1000mm.The diameter d1 of the first runner 8 is preferably 800mm, and the diameter d2 of the second runner 9 is preferably 800mm, because
If the size of the first runner 8 and the second runner 9 is too small, the coiling deformation clot of steel wire rope 34 thereon will be made, influence steel
The reset of the deformation of cord 34, is unfavorable for being smoothed out for well testing truck steel rope replacing operation, while influenceing the use longevity of steel wire rope
Life.
As shown in Figure 2, the spacing L1 of the grooving 11 of above-mentioned first grooving 10 and second is 30mm to 50mm, the 3rd grooving 12
It is 30mm to 50mm with the spacing L2 of the 4th grooving 13.The spacing L1 of the first grooving 10 and the second grooving 11 is preferably 40mm, the
The spacing L2 of three groovings 12 and the 4th grooving 13 is preferably 40mm, so, can prevent steel wire rope 34 be coiled in the 4th grooving 13,
Interfered when on the second grooving 11, the 3rd grooving 12 and the first grooving 10, it is ensured that well testing truck steel rope replacing operation it is smooth
Carry out.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and optimal implementation effect
Really, can according to actual needs increase and decrease non-essential technical characteristic to meet the demand of different situations.
Claims (5)
1. a kind of steel wire rope aids in faking device, it is characterised in that including support, and support includes upper frame body and supporting leg, and supporting leg fixes peace
Mounted in the lower end of upper frame body, upper frame body includes left frame, left frame, front bezel and rear frame；Between front bezel and rear frame by
Left-to-right passes sequentially through bearing and is provided with first rotating shaft and the second rotating shaft, and the first runner, second are installed with first rotating shaft
The second runner is installed with rotating shaft, the outer wall of the first runner is provided with the first grooving and the second grooving being parallel to each other, the
The outer wall of two runners is provided with the 3rd grooving and the 4th grooving being parallel to each other；First grooving is located at the front side of the second grooving, the
Three groovings are located at the front side of the 4th grooving, and the first grooving and the 3rd grooving are generally aligned in the same plane interior, the second grooving and the 4th grooving
In being generally aligned in the same plane；Wherein:The first braked wheel is installed with first rotating shaft, is provided with above the first braked wheel
The first friction facing is installed between the outer wall of one pressing plate, the inwall of the first pressing plate and the first braked wheel, it is solid in front bezel
Dingan County is equipped with the first bearing, and the first bolt is installed with the first bearing, and the first bolt passes through the first bearing and the first pressing plate
And be fixedly connected with the first nut, the first spring is installed on the first bolt；The second braked wheel is installed with second rotating shaft,
The second pressing plate is provided with above second braked wheel, is installed between the inwall of the second pressing plate and the outer wall of the second braked wheel
Second friction facing, is installed with the second bearing in front bezel, the second bolt, the second bolt are installed with the second bearing
It is fixedly connected through the second bearing and the second pressing plate and with the second nut, second spring is installed on the second bolt.
2. steel wire rope according to claim 1 auxiliary faking device, it is characterised in that the lower end of left frame is installed with the
One guider, the upper end of left frame is installed with the second guider：First guider includes the first cylinder, the first pressure cap, the
Internal thread is provided with the left end opening of one cylinder, the right-hand member bottom of the first cylinder is provided with the first mounting hole, the inwall of the first cylinder
On be installed with block rubber, be connected through a screw thread at the right-hand member outer wall of the first pressure cap and the left end opening of the first cylinder；Second
Guider includes the second cylinder, the second pressure cap, and internal thread, the left end bottom of the second cylinder are provided with the right-end openings of the second cylinder
The second mounting hole is provided with, block rubber, the left end outer wall and the second cylinder of the second pressure cap are installed with the inwall of the second cylinder
Right-end openings at be connected through a screw thread.
3. steel wire rope according to claim 1 and 2 aids in faking device, it is characterised in that the bottom of supporting leg is installed with anchor
Nail.
4. steel wire rope according to claim 1 and 2 aids in faking device, it is characterised in that a diameter of 600mm of the first runner
To 1000mm, a diameter of 600mm to 1000mm of the second runner；Or/and, the spacing of the first grooving and the second grooving for 30mm extremely
The spacing of 50mm, the 3rd grooving and the 4th grooving is 30mm to 50mm.
5. steel wire rope according to claim 3 aids in faking device, it is characterised in that a diameter of 600mm of the first runner is extremely
1000mm, a diameter of 600mm to 1000mm of the second runner；Or/and, the spacing of the first grooving and the second grooving for 30mm extremely
The spacing of 50mm, the 3rd grooving and the 4th grooving is 30mm to 50mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414783.2A CN105060151B (en) | 2015-07-15 | 2015-07-15 | Steel wire rope aids in faking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510414783.2A CN105060151B (en) | 2015-07-15 | 2015-07-15 | Steel wire rope aids in faking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105060151A CN105060151A (en) | 2015-11-18 |
| CN105060151B true CN105060151B (en) | 2017-06-30 |
Family
ID=54489745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510414783.2A Active CN105060151B (en) | 2015-07-15 | 2015-07-15 | Steel wire rope aids in faking device |
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| CN (1) | CN105060151B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105540471B (en) * | 2016-02-26 | 2017-11-28 | 徐工集团工程机械股份有限公司 | A kind of steel wire rope pretension afterburner system |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3044723A (en) * | 1960-09-30 | 1962-07-17 | Lloyd C Blue | Wire rope tensioner |
| US3910130A (en) * | 1974-10-29 | 1975-10-07 | Jr Charles W Traughber | Self-tensioning cable drive |
| US7134645B1 (en) * | 2003-02-05 | 2006-11-14 | Advanced Design Consulting Usa | Winch assembly for use with synthetic ropes |
| CN102040173B (en) * | 2011-01-20 | 2013-01-23 | 中联重科股份有限公司 | Wire rope pretensioning device |
| CN203922558U (en) * | 2014-07-02 | 2014-11-05 | 抚顺永茂建筑机械有限公司 | Reel steel wire ropes pre-tightening apparatus |
| CN204897267U (en) * | 2015-07-15 | 2015-12-23 | 中国石油集团西部钻探工程有限公司 | Wire rope assists coiling ware |
-
2015
- 2015-07-15 CN CN201510414783.2A patent/CN105060151B/en active Active
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| CN105060151A (en) | 2015-11-18 |
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