CN115159251B - Power supply construction auxiliary device and use method - Google Patents
Power supply construction auxiliary device and use method Download PDFInfo
- Publication number
- CN115159251B CN115159251B CN202210674487.6A CN202210674487A CN115159251B CN 115159251 B CN115159251 B CN 115159251B CN 202210674487 A CN202210674487 A CN 202210674487A CN 115159251 B CN115159251 B CN 115159251B
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- Prior art keywords
- supporting plate
- rotating
- top beam
- cable
- auxiliary device
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- 238000010276 construction Methods 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title abstract description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 235000004443 Ricinus communis Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H57/00—Guides for filamentary materials; Supports therefor
- B65H57/06—Annular guiding surfaces; Eyes, e.g. pigtails
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H49/00—Unwinding or paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out
- B65H49/18—Methods or apparatus in which packages rotate
- B65H49/20—Package-supporting devices
- B65H49/30—Swifts or skein holders
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention relates to the technical field of power construction, and particularly discloses a power supply construction auxiliary device and a use method thereof. The power supply construction auxiliary device includes: paying-off support, rotating frame and threading ring; the paying-off support comprises a bottom frame, a supporting plate is arranged in the bottom frame, a top beam is arranged on the upper portion of the supporting plate, a space for accommodating cables is arranged between the supporting plate and the top beam, through holes are formed in the supporting plate and the top beam and are collinear, an arc-shaped groove is formed in the supporting plate, and the axial lead of the arc-shaped groove is coincident with that of the through hole of the supporting plate; the rotary frame is L-shaped, the first end is rotationally connected with the top beam, the rotation axis is the axis of the top beam through hole, and the second end is inserted into the arc-shaped groove; the threading ring is rotatably connected to the rotating frame. The auxiliary device for power supply construction provided by the invention avoids the problem of wire clamping and difficult dragging caused by the fact that the cable is separated from the edge of the wire coil, and improves the construction efficiency.
Description
Technical Field
The invention relates to the technical field of power construction, in particular to a power supply construction auxiliary device and a use method thereof.
Background
The disclosure of this background section is only intended to increase the understanding of the general background of the invention and is not necessarily to be construed as an admission or any form of suggestion that this information forms the prior art already known to those of ordinary skill in the art.
The wire and cable are used to transmit electrical (magnetic) energy, information and wire products for electromagnetic energy conversion. The broad sense of electric wire and cable is also simply referred to as cable, and the narrow sense of cable is referred to as insulated cable, which can be defined as: an aggregate consisting of; one or more insulated cores, and the respective coatings, total protective layers and outer protective layers that they may have, may also have additional uninsulated conductors.
The paying-off of the cable is often involved in power supply construction, particularly when indoor paying-off is carried out, the most original is that a bundle of cables is directly put on the ground, one end of the cables is pulled out by a constructor to drag, and the stay wire is easy to wind and is troublesome to operate. The existing pay-off frames are also provided with a plurality of special pay-off frames, but the existing pay-off frames are all provided with no wire loops or only fixed wire loops, the pull is convenient when the wire loops are not provided, and the cable is easy to break away from the edge of the wire coil to cause wire clamping when the pull angle is deviated greatly; the fixed wire ring avoids the problem that the cable is separated from the edge of the wire coil, but the cable is easy to pull in a wire outlet direction and the wire ring axis angle are large, so that the pulling is difficult.
Disclosure of Invention
Aiming at the defects existing in the prior art, the embodiment of the invention aims to provide a power supply construction auxiliary device, so that the problems of wire clamping and difficult dragging caused by the fact that a cable is separated from the edge of a wire coil are avoided, and the construction efficiency is improved.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
A power supply construction auxiliary device comprising: paying-off support, rotating frame and threading ring; the paying-off support comprises a bottom frame, a supporting plate is arranged in the bottom frame, a top beam is arranged on the upper portion of the supporting plate, a space for accommodating cables is arranged between the supporting plate and the top beam, through holes are formed in the supporting plate and the top beam and are collinear, an arc-shaped groove is formed in the supporting plate, and the axial lead of the arc-shaped groove is coincident with that of the through hole of the supporting plate; the rotary frame is L-shaped, the first end is rotationally connected with the top beam, the rotation axis is the axis of the top beam through hole, the second end is inserted into the arc-shaped groove, and the second end of the rotary frame freely rotates along the arc-shaped groove in different wire pulling directions; the wire loop is rotatably connected to the rotating frame, and the wire loop freely rotates in different wire pulling directions.
In another preferred embodiment, the bottom frame comprises a cross beam and a longitudinal beam, the end parts of the two cross beams and the two longitudinal beams are connected to form a square frame, a vertical beam is arranged between the two longitudinal beams, and the top beam is erected on the top of the two vertical beams.
In another preferred embodiment, a turntable is arranged on the support plate, and is rotatably connected with the support plate, and the turntable is used for bearing a cable drum and rotates along with the cable when the cable is dragged.
In another preferred embodiment, the rotating frame comprises a rotating ring, a cross rod and a vertical rod which are sequentially connected, a rotating seat is arranged at the position of the top beam through hole, the rotating ring is sleeved outside the rotating seat to rotate around the rotating seat, and the vertical rod is inserted into the arc-shaped groove and can move along the arc-shaped groove.
In another preferred embodiment, the cable drum further comprises a pin shaft, wherein the pin shaft is provided with a positioning shaft and a pressing plate, the positioning shaft sequentially penetrates through the swivel base, the top beam through hole, the cable drum and the supporting plate through hole, and the pressing plate is pressed on the swivel base.
In another preferred embodiment, the threading ring comprises a circular ring and a rotating shaft, the rotating frame vertical rod is provided with a through hole, the threading ring rotating shaft is inserted into the through hole of the vertical rod to be connected in a rotating mode, and the circular ring is used for threading a cable.
In another preferred embodiment, the cable is characterized by further comprising an elastic sheet, wherein the elastic sheet is T-shaped and comprises a fixing sheet and a pressing sheet, the top beam is provided with a first clamping groove, the supporting plate is provided with a second clamping groove, the first clamping groove and the second clamping groove are arranged in parallel, two ends of the fixing sheet are respectively inserted into the first clamping groove and the second clamping groove, and the pressing sheet is pressed against the cable.
In another preferred embodiment, the wheels are respectively arranged under four corners of the bottom frame, two wheels in the advancing direction are directional wheels, and the other two wheels are universal wheels.
In a further preferred embodiment, the base frame is provided with a push handle, which is located on the upper side of the castor.
The embodiment of the invention also provides a using method of the power supply construction auxiliary device, which comprises the steps of firstly installing the elastic sheet in the first clamping groove and the second clamping groove, bending the elastic sheet, installing the cable drum and enabling the elastic sheet to be pressed against the cable.
One or more technical solutions provided in the embodiments of the present invention at least have the following technical effects or advantages:
1. When the auxiliary device is used, the cable is dragged through the threading ring, so that the auxiliary device can assist constructors to conveniently and rapidly pay off. Because the threading ring can only rotate but cannot move, the problem that the cable is separated from the edge of the wire coil to cause wire clamping when the dragging angle is deviated greatly is avoided; meanwhile, the rotating frame can rotate in the horizontal direction, and the threading ring can rotate in the vertical direction, so that no matter which direction the pulling wire is in the upward, downward, left and right directions, the rotating frame and the threading ring can rotate along with each other, the problem of dragging difficulty caused by large axial angles of the cable outlet direction and the threading ring is solved, and the construction efficiency is improved.
2. According to the auxiliary device, the rotary table capable of freely rotating is arranged on the supporting plate and used for bearing the cable drum, so that constructors can drag conveniently, and labor is saved.
3. The auxiliary device is provided with the elastic sheet which is pressed against the cable after being bent, and a certain damping is applied to the rotation of the cable drum by selecting the proper elastic sheet, so that even if a constructor pulls a wire very fast, the cable drum can not rotate a plurality of turns, and the rotation can be stopped after the pulling is stopped. Through the cooperation of carousel and elastic piece, saved constructor's labour and also avoided the problem of frying the line promptly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a schematic view of an auxiliary device-mounted cable reel of an embodiment of the present invention, showing two units, wherein part of the structure is shown in only one unit for clarity of illustration;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic view of a pay-off stand of an auxiliary device according to an embodiment of the present invention;
FIG. 4 is a schematic view of a rotating frame of an auxiliary device according to an embodiment of the present invention;
FIG. 5 is a schematic view of a pin of an auxiliary device according to an embodiment of the present invention;
FIG. 6 is a schematic view of a wire loop of an auxiliary device according to an embodiment of the present invention;
FIG. 7 is a schematic view of an elastic sheet of an auxiliary device according to an embodiment of the present invention;
in the figure: 1. paying-off support; 11. a cross beam; 12. a longitudinal beam; 13. a vertical beam; 14. a top beam; 141. a first clamping groove; 15. a support plate; 151. an arc-shaped groove; 152. a second clamping groove; 16. a turntable; 17. rotating base; 2. a rotation shaft; 21. a swivel; 22. a cross bar; 23. a vertical rod; 3. a pin shaft; 31. a pressing plate; 32. positioning a shaft; 4. a swivel; 41. threading a wire ring; 42. a rotating shaft; 5. an elastic sheet; 51. a fixing piece; 52. tabletting; 6. a reel cable;
the mutual spacing or dimensions are exaggerated for the purpose of showing the positions of the various parts, and the schematic illustrations are used for illustration only.
Detailed Description
For convenience of description, the words "upper", "lower", "left" and "right" in the present invention, if they mean only that the directions are consistent with the upper, lower, left, and right directions of the drawings per se, and do not limit the structure, only for convenience of description and simplification of the description, but do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. The terms "mounted," "connected," "secured," and the like in the present invention are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the terms "mechanically coupled" and "directly coupled" may be used interchangeably to refer to either a mechanical coupling, an indirect coupling via an intermediary, an internal coupling of two elements, or an interaction of two elements, as would be understood by one of ordinary skill in the art, and the terms are to be understood in the specific sense of the present invention as appropriate.
As described in the background art, the existing pay-off rack is free of wire loops or only has fixed wire loops, the pull is convenient when the wire loops are not used, but the cable is easy to break away from the edge of the wire coil to cause wire clamping when the pull angle is deviated greatly; the fixed wire-threading ring avoids the problem that the cable is separated from the edge of the wire coil, but the cable is easy to pull in a wire-outlet direction and the wire-threading ring axis angle are large, so that the invention provides a power supply construction auxiliary device for solving the technical problems.
As shown in fig. 1 to 7, in one embodiment of the present invention, there is described 1a power supply construction auxiliary device comprising: pay-off stand 1, swivel mount and wire loop 41; the paying-off bracket 1 comprises a bottom frame, wherein a supporting plate 15 is arranged in the bottom frame, a top beam 14 is arranged at the upper part of the supporting plate 15, a space for accommodating cables is arranged between the supporting plate 15 and the top beam 14, through holes are formed in the supporting plate 15 and the top beam 14 and are collinear, an arc-shaped groove 151 is formed in the supporting plate 15, and the axial lead of the arc-shaped groove 151 coincides with the axial lead of the through hole of the supporting plate 15; the rotating frame is L-shaped, the first end is rotationally connected with the top beam 14, the rotation axis is the axis of the through hole of the top beam 14, the second end is inserted into the arc-shaped groove 151, and the second end of the rotating frame freely rotates along the arc-shaped groove 151 in different pulling directions; the wire loop 41 is rotatably connected to the rotating frame, and the wire loop 41 is freely rotated in different wire pulling directions.
The auxiliary device provided by the invention can drag the cable through the threading ring 41 when in use, and can assist constructors to conveniently and rapidly pay out. Because the threading ring 41 can only rotate but cannot move, the problem that the cable is separated from the edge of the wire coil to cause wire clamping when the dragging angle deviation is large is avoided; meanwhile, the rotating frame can rotate in the horizontal direction, and the threading ring 41 can rotate in the vertical direction, so that no matter which direction the pulling wire is in the upward, downward, left and right directions, the rotating frame and the threading ring 41 can rotate along with each other, the problem of dragging difficulty caused by large angles between the cable outgoing direction and the axis of the threading ring 41 is solved, and the construction efficiency is improved. In order to further increase the efficiency, a plurality of units may be provided in the auxiliary device, as shown in fig. 1, two pay-off units are provided.
As shown in fig. 1 and 3, the bottom frame comprises a cross beam 11 and a longitudinal beam 12, the end parts of the cross beam 11 and the end parts of the longitudinal beam 12 are connected to form a square frame, a vertical beam 13 is arranged between the two longitudinal beams 12, and the top beam 14 is erected on the top of the two vertical beams 13. The cross beam 11, the longitudinal beam 12 and the vertical beam 13 are all formed by welding square tubes, the square tubes are lighter and lighter to move, and the welded connection mode is firmer.
As shown in fig. 1 and 3, the supporting plate 15 is provided with a turntable 16, the turntable 16 is rotatably connected with the supporting plate 15, and the turntable 16 is used for bearing a cable drum and rotates along with the cable drum when the cable is dragged. Wherein the turntable 16 is a circular plate with a central hole, and the diameter of the circular plate is larger than that of the cable drum. The backup pad 15 sets up the concave station, and carousel 16 place in the concave station, sets up the plane bearing between carousel 16 and the concave station and is convenient for carousel 16 rotation. The turntable 16 capable of freely rotating is arranged on the supporting plate 15 and used for bearing the cable drum, so that constructors can drag conveniently, and labor is saved.
As shown in fig. 1, 3,4 and 6, the rotating frame comprises a swivel 421, a cross bar 22 and a vertical bar 23 which are sequentially connected, a swivel seat 17 is arranged at a through hole of the top beam 14, the swivel 421 is sleeved outside the swivel seat 17 and rotates around the swivel seat 17, and the vertical bar 23 is inserted into the arc-shaped groove 151 and can move along the arc-shaped groove 151. The threading ring 41 comprises a circular ring and a rotating shaft 42, the vertical rod 23 of the rotating frame is provided with a through hole, the rotating shaft 42 of the threading ring 41 is inserted into the through hole of the vertical rod 23 to be connected in a rotating mode, and the circular ring is used for threading a cable. One end of the rotating shaft 42 is provided with a through hole, and the rotating shaft 42 passes through the through hole of the vertical rod 23 and then passes through the through hole of the rotating shaft 42 by a hairpin pin to prevent the threading ring 41 from falling off. The vertical height of through-hole is located the vertical high middle part of cable drum, has guaranteed when acting as go-between, and the cable appears the mouth and is in the middle part of cable drum all the time, has avoided dragging the cable to break away from the wire drum border and has caused the problem of card line when the angle deviation is great.
As shown in fig. 1 and 5, the auxiliary device further comprises a pin shaft 3, the pin shaft 3 is provided with a positioning shaft 32 and a pressing plate 31, the positioning shaft 32 sequentially penetrates through the swivel base 17, the top beam 14 through hole, the cable drum and the supporting plate 15 through hole, and the pressing plate 31 is pressed on the swivel base 17. When in use, the cable drum is placed between the supporting plate 15 and the top beam 14, all holes are aligned, and the pin shaft 3 is sequentially penetrated. The pressing plate 31 at the top of the pin shaft 3 ensures that the pin shaft 3 cannot fall off, and can prevent the rotating frame from tilting upwards to separate from the swivel seat 17 when the wire is pulled upwards.
As shown in fig. 7, the auxiliary device further includes an elastic sheet 5, where the elastic sheet 5 is T-shaped and includes a fixing sheet 51 and a pressing sheet 52, the top beam 14 is provided with a first clamping groove 141, the support plate 15 is provided with a second clamping groove 152, the first clamping groove 141 and the second clamping groove 152 are arranged in parallel, two ends of the fixing sheet 51 are respectively inserted into the first clamping groove 141 and the second clamping groove 152, and the pressing sheet 52 is pressed against the cable. The second clamping groove 152 is a blind groove, and prevents the elastic piece 5 from sliding down. The construction personnel can sometimes pull wires rapidly in the wire pulling construction, and the phenomenon that the cable drum rotates for a few circles after the cable with enough length is pulled out can occur, so that the problem of wire explosion occurs, and particularly, in the invention, the turntable 16 is specially arranged for saving labor. In order to solve the problem, the elastic piece 5 is arranged to be pressed on the cable after being bent, a certain damping is applied to the rotation of the cable drum by selecting the proper elastic piece 5, even if a constructor pulls a wire very fast, the cable drum can not rotate for a plurality of turns, and the rotation can be stopped after the pulling is stopped. Through the cooperation of carousel 16 and elastic piece 5, both saved constructor's labour and avoided the problem of frying lines.
The bottom frame sets up the runner respectively under four angles, and two runners of advancing direction are directional wheel, and two are the universal wheel, the bottom frame sets up the pushing hands, the pushing hands is located the universal wheel upside. The arrangement mode of the front directional wheel and the rear universal wheel is more convenient for constructors to control the direction, and the push-pull is convenient for pushing and pulling by the push-pull handle at the height of about 1 meter above the ground.
The embodiment of the invention also provides a using method based on the power supply construction auxiliary device, firstly, the elastic piece 5 is installed in the first clamping groove 141 and the second clamping groove 152, the elastic piece 5 is bent, the cable drum is installed, the elastic piece 5 is pressed against the cable, and the problem that the bent elastic piece 5 is difficult to insert into the first clamping groove 141 and the second clamping groove 152 after the cable drum is installed is avoided.
While the foregoing description of the embodiments of the present invention has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the invention, but rather, it is intended to cover all modifications or variations within the scope of the invention as defined by the claims of the present invention.
Claims (5)
1. A power supply construction auxiliary device, characterized by comprising: paying-off support, rotating frame and threading ring;
The paying-off support comprises a bottom frame, a supporting plate is arranged in the bottom frame, a top beam is arranged on the upper portion of the supporting plate, a space for accommodating cables is arranged between the supporting plate and the top beam, through holes are formed in the supporting plate and the top beam and are collinear, an arc-shaped groove is formed in the supporting plate, and the axial lead of the arc-shaped groove is coincident with that of the through hole of the supporting plate; wheels are respectively arranged under the four corners of the bottom frame;
the supporting plate is provided with a rotary table, the rotary table is rotationally connected with the supporting plate and is used for bearing a cable drum and rotating along with the cable drum when the cable is dragged;
The rotary frame is L-shaped, the first end is rotationally connected with the top beam, the rotation axis is the axis of the top beam through hole, the second end is inserted into the arc-shaped groove, and the second end of the rotary frame freely rotates along the arc-shaped groove in different wire pulling directions;
The threading ring is rotationally connected to the rotating frame, and the threading ring rotates freely in different pulling directions;
the rotating frame comprises a rotating ring, a cross rod and a vertical rod which are sequentially connected, a rotating seat is arranged at the position of the top beam through hole, the rotating ring is sleeved outside the rotating seat to rotate around the rotating seat, and the vertical rod is inserted into the arc-shaped groove and can move along the arc-shaped groove;
The threading ring comprises a circular ring and a rotating shaft, a through hole is formed in the vertical rod of the rotating frame, the rotating shaft of the threading ring is inserted into the through hole of the vertical rod to be connected in a rotating mode, and the circular ring is used for threading a cable; the vertical height of the through hole is positioned in the middle of the vertical height of the cable drum, so that the cable outlet is always positioned in the middle of the cable drum when a wire is pulled;
Still include the elastic sheet, the elastic sheet is T shape, including stationary blade and preforming, the back timber sets up first draw-in groove, the backup pad sets up the second draw-in groove, first draw-in groove and second draw-in groove parallel arrangement, first draw-in groove and second draw-in groove are inserted respectively at the stationary blade both ends, the preforming supports to press on the cable.
2. The power supply construction auxiliary device according to claim 1, wherein the bottom frame comprises a cross beam and a longitudinal beam, the end parts of the two cross beams and the two longitudinal beams are connected to form a square frame, a vertical beam is arranged between the two longitudinal beams, and the top beam is erected on the top of the two vertical beams.
3. The power supply construction auxiliary device according to claim 1, further comprising a pin shaft having a positioning shaft and a pressing plate, wherein the positioning shaft sequentially passes through the swivel base, the top beam through hole, the cable drum, the supporting plate through hole, and the pressing plate is pressed on the swivel base.
4. The power supply construction auxiliary device according to claim 1, wherein the wheels are provided under four corners of the bottom frame, respectively, and specifically comprising: two rotating wheels in the advancing direction are directional wheels, and the other two rotating wheels are universal wheels.
5. The power supply construction auxiliary device according to claim 4, wherein the bottom frame is provided with a push handle, the push handle being located on an upper side of the universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210674487.6A CN115159251B (en) | 2022-06-15 | 2022-06-15 | Power supply construction auxiliary device and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210674487.6A CN115159251B (en) | 2022-06-15 | 2022-06-15 | Power supply construction auxiliary device and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115159251A CN115159251A (en) | 2022-10-11 |
| CN115159251B true CN115159251B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210674487.6A Active CN115159251B (en) | 2022-06-15 | 2022-06-15 | Power supply construction auxiliary device and use method |
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| CN (1) | CN115159251B (en) |
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| CN212049880U (en) * | 2020-02-11 | 2020-12-01 | 徐州创之社通用技术产业研究院有限公司 | Supplementary pay-off of subway power supply construction |
| CN212608624U (en) * | 2020-04-28 | 2021-02-26 | 无锡金代光电科技有限公司 | Pay-off rack |
| CN214348729U (en) * | 2020-12-18 | 2021-10-08 | 无锡市斯威克科技有限公司 | Photovoltaic wire drawing machine unpowered pay-off |
| CN112758769A (en) * | 2021-01-13 | 2021-05-07 | 河南知果信息科技有限公司 | A weaving yarn kinking winding mechanism for textile processing |
| CN214779824U (en) * | 2021-04-01 | 2021-11-19 | 湖北弘源鼎盛电力工程有限公司 | Energy-saving vertical cable pay-off rack with braking system |
| CN113120674A (en) * | 2021-06-21 | 2021-07-16 | 潍坊科技学院 | Computer communication cable winding device |
| CN216072447U (en) * | 2021-09-09 | 2022-03-18 | 山东华凯比克希线束有限公司 | Auxiliary pay-off rack for automobile wire harness |
| CN216512008U (en) * | 2021-12-27 | 2022-05-13 | 乔立军 | Hydraulic engineering construction pipe laying pay-off |
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