CN108390318B - Electric power material unwrapping wire coaster - Google Patents
Electric power material unwrapping wire coaster Download PDFInfo
- Publication number
- CN108390318B CN108390318B CN201810440485.4A CN201810440485A CN108390318B CN 108390318 B CN108390318 B CN 108390318B CN 201810440485 A CN201810440485 A CN 201810440485A CN 108390318 B CN108390318 B CN 108390318B
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- CN
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- Prior art keywords
- paying
- tackle
- bearing
- pulley
- mounting
- 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.)
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- 239000000463 material Substances 0.000 title claims abstract description 16
- 239000002305 electric material Substances 0.000 claims abstract description 15
- 238000013016 damping Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 239000000725 suspension Substances 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 7
- 125000006850 spacer group Chemical group 0.000 description 3
- 241000606750 Actinobacillus Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
Classifications
-
- 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
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
-
- 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
- Pulleys (AREA)
- Vibration Prevention Devices (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an electric material paying-off tackle which comprises a paying-off tackle main body, wherein the paying-off tackle main body is formed by detachably mounting a plurality of single paying-off tackle devices, each single paying-off tackle device comprises a bearing base, a first side mounting baffle, a side arc-shaped plate, a top bearing plate, a through hole, a paying-off pulley, a pulley through hole, a bearing roll shaft and a fastening nut, and the first side mounting baffle is fixedly mounted at the top of the bearing base; the paying-off tackle device is reasonable and simple in structure and convenient to use, a plurality of single paying-off tackle devices with the same specification are connected into a whole, so that simultaneous paying-off of electric power materials is realized, the paying-off efficiency of the electric power materials is effectively improved, and the paying-off tackle device is high in use flexibility; when a certain single pay-off tackle in the pay-off tackle main body is damaged, the pay-off tackle main body can be detached and replaced, so that the service life of the pay-off tackle main body is effectively prolonged; reduce the loss of unwrapping wire to electric power material, the practicality is stronger.
Description
Technical Field
The invention relates to the technical field of paying-off pulleys, in particular to an electric material paying-off pulley.
Background
The paying-off tackle comprises a ground cable tackle, a skyward tackle, a nylon tackle, a cable wire paying-off tackle, a large-diameter paying-off tackle, a dual-purpose paying-off tackle for hanging, a ground wire paying-off tackle and a hoisting tackle; the main use is spread cable conductor, labour saving and time saving, but the common unwrapping wire coaster of current market adopts integrative setting, a plurality of actinobacillus wheels of fixed mounting on the unwrapping wire coaster, can influence the holistic use of unwrapping wire coaster main part when a certain single unwrapping wire coaster breaks down, further influences the efficiency of unwrapping wire coaster operation, and the practicality is relatively poor.
Disclosure of Invention
The invention aims to solve the problems, and provides an electric power material paying-off tackle which solves the problems that a paying-off tackle commonly used in the existing market is integrally arranged, a plurality of paying-off wheels are fixedly installed on the paying-off tackle, when a certain single paying-off tackle breaks down, the use of the whole paying-off tackle body is influenced, the operation efficiency of the paying-off tackle is further influenced, and the practicability is poor.
In order to solve the above problems, the present invention provides a technical solution:
an electric material paying-off tackle comprises a paying-off tackle main body, wherein the paying-off tackle main body is formed by detachably mounting a plurality of single paying-off tackle devices, two supporting legs are mounted at the bottom of each single paying-off tackle device, each single paying-off tackle device comprises a bearing base, two first side mounting baffles, two side arc plates, a top bearing plate, a through hole, a paying-off pulley, a pulley through hole, a bearing roller shaft and a fastening nut, the top of the bearing base is fixedly mounted with the first side mounting baffle, the two first side mounting baffles are arranged in parallel, a mounting hole is formed in each first side mounting baffle, the tops of the two first side mounting baffles are connected with the side arc plates, the two side arc plates are arranged in a concave shape, and the side arc plates and the first side mounting baffles are integrally arranged, two the top bearing plate is installed at the top of side arc, the central authorities of top bearing plate are provided with the through-hole, two install the unwrapping wire pulley between the first side-mounting baffle, the central authorities of unwrapping wire pulley are provided with the pulley through-hole, the internally mounted of pulley through-hole has the bearing, the both ends of bearing are connected with the bearing roller, the bearing roller is installed in the mounting hole of first side-mounting baffle, the bearing roller passes through fixed mounting between fastening nut and the first side-mounting baffle.
As a preferable technical scheme of the invention, the paying-off tackle body comprises a single paying-off tackle device, a hanging piece, an upper connecting piece and a lower connecting piece, the hanging piece is mounted at the top of the paying-off tackle body and detachably connected with the paying-off tackle body, the hanging piece comprises a bearing hook and a nut, the bottom of the bearing hook penetrates through a through hole of a top bearing plate, the nut is mounted at the bottom of the bearing hook, the single paying-off tackle devices are detachably connected with each other through the upper connecting piece and the lower connecting piece, the upper connecting piece is mounted at the tops of two single paying-off tackle devices and comprises a connecting rod, a connecting threaded rod and a connecting threaded hole, one end of the connecting rod is fixedly mounted at one side of the tops of the single paying-off tackle devices, and the other, the opposite side at single unwrapping wire coaster device top is provided with connecting screw hole, connecting screw hole and connecting threaded rod are on same horizontal plane, connecting threaded rod and connecting screw hole threaded connection, the bottom at two single unwrapping wire coaster devices is installed to the sub-unit connection spare, the sub-unit connection spare includes spacing through-hole, spacer pin and stop nut, spacing through-hole sets up on the bearing base, the internally mounted of spacing through-hole has the spacer pin, the one end fixed mounting of spacer pin has stop nut.
As a preferred technical solution of the present invention, the bottom of the top bearing plate is fixedly connected with a mounting plate, the bottom of the mounting plate is provided with two second side mounting baffles, the two second side mounting baffles are arranged in parallel, the second side mounting baffles are provided with small holes, movable pulley bearings are arranged in the small holes, movable pulleys are arranged between the second side mounting baffles in a rolling manner through the movable pulley bearings, the surfaces of the movable pulleys are provided with pulley grooves, the top bearing plate and the bearing base are arranged in parallel, the bearing base comprises a damping cavity and a damping spring, the bearing base is provided with a damping cavity, the damping cavity is provided with a plurality of damping springs, the damping springs are provided with a plurality of groups, and the bearing base, the first side mounting baffles, the side arc-shaped plates, The top bearing plate, the bearing hook, the reinforcing plate, the second side mounting baffle and the supporting legs are all made of stainless steel materials.
As a preferable technical scheme of the invention, the pay-off pulley comprises a pay-off groove and a wear-resistant pad, and the wear-resistant pad is arranged on the surface of the pay-off groove.
As a preferable technical scheme of the invention, a reinforcing plate is arranged between the first side mounting baffle and the bearing base, and the reinforcing plate is fixedly arranged with the first side mounting baffle through a mounting nut.
As a preferable technical scheme of the invention, the surface of the pulley groove is smoothly arranged.
As a preferable technical scheme of the invention, the bottom of the supporting leg is provided with anti-skid lines.
The invention has the beneficial effects that:
the pay-off pulley device is reasonable and simple in structure and convenient to use, a plurality of single pay-off pulley devices with the same specification are connected into a whole through the upper connecting piece and the lower connecting piece, so that simultaneous pay-off of electric power materials is realized, the pay-off efficiency of the electric power materials is effectively improved, the number of single pay-off pulleys in the pay-off pulley main body can be determined according to the actual pay-off requirement, the flexibility in use is strong, and when one single pay-off pulley in the pay-off pulley main body is damaged, the single pay-off pulley can be detached and replaced, so that the service life of the pay-off pulley main; the electric power circuit on the paying-off pulley passes through the movable pulley during paying-off, and the contact area between the electric power circuit during the direction reducible paying-off of movable pulley effectively reduces the friction of electric power circuit during paying-off, reduces the loss of paying-off to electric power material, and the practicality is stronger.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of an electric material paying-off tackle according to the present invention;
FIG. 2 is a schematic structural diagram of a single paying-off tackle device of the electric material paying-off tackle of the present invention;
FIG. 3 is a sectional view of a single line tackle device of the electric material line tackle of the present invention;
FIG. 4 is a schematic view of a paying-off pulley of the electric material paying-off tackle of the present invention;
FIG. 5 is a schematic view of the structure at the position A of the electric material paying-off tackle of the present invention;
FIG. 6 is a schematic view of a load-bearing base structure of the electric material paying-off tackle of the present invention.
In the figure: 1. a paying-off pulley body; 2. a single payoff tackle means; 21. a load-bearing base; 211. a damping chamber; 212. a damping spring; 22. a baffle is arranged on the first side; 221. mounting holes; 23. a side arc plate; 24. a top bearing plate; 25. a through hole; 26. paying off pulleys; 261. paying off the groove; 262. a wear pad; 27. a pulley through hole; 28. a bearing; 29. a bearing roller shaft; 210. fastening a nut; 3. a suspension member; 31. a load-bearing hook; 32. a nut; 4. an upper connecting member; 41. a connecting rod; 42. connecting a threaded rod; 43. connecting the threaded hole; 5. a lower connecting member; 51. a limiting through hole; 52. a spacing pin; 53. a limit nut; 6. a reinforcing plate; 7. mounting a nut; 8. supporting legs; 9. mounting a plate; 10. a baffle is arranged on the second side; 11. a movable pulley bearing; 12. a movable pulley; 13. a pulley groove.
The specific implementation mode is as follows:
as shown in fig. 1 to 6, the following technical solutions are adopted in the present embodiment: an electric material paying-off tackle comprises a paying-off tackle main body 1, wherein the paying-off tackle main body 1 is formed by detachably mounting a plurality of single paying-off tackle devices 2, each single paying-off tackle device 2 comprises a bearing base 21, a first side mounting baffle 22, two side arc-shaped plates 23, a top bearing plate 24, a through hole 25, a paying-off pulley 26, a pulley through hole 27, a bearing 28, a bearing roller shaft 29 and a fastening nut 210, the first side mounting baffle 22 is fixedly mounted at the top of the bearing base 21, the number of the first side mounting baffles 22 is two, the two first side mounting baffles 22 are arranged in parallel, a mounting hole 221 is formed in each first side mounting baffle 22, the top of each first side mounting baffle 22 is connected with the corresponding side arc-shaped plate 23, the two side arc-shaped plates 23 are arranged in a concave shape, and the side arc-shaped plates 23 and the first side mounting baffles 22, two top bearing plate 24 is installed at the top of side arc 23, the central authorities of top bearing plate 24 are provided with through-hole 25, two install unwrapping wire pulley 26 between the first side-mounting baffle 22, the central authorities of unwrapping wire pulley 26 are provided with pulley through-hole 27, the internally mounted of pulley through-hole 27 has bearing 28, bearing 28's both ends are connected with bearing roller 29, bearing roller 29 is installed in the mounting hole 221 of first side-mounting baffle 22, bearing roller 29 passes through fixed mounting between fastening nut 210 and the first side-mounting baffle 22.
Wherein, the paying-off tackle body 1 comprises a single paying-off tackle device 2, a suspension part 3, an upper connecting part 4 and a lower connecting part 5, the suspension part 3 is installed at the top of the paying-off tackle body 1, the suspension part 3 is detachably connected with the paying-off tackle body 1, the suspension part 3 comprises a bearing hook 31 and a nut 32, the bottom of the bearing hook 31 passes through a through hole 25 of a top bearing plate 24, the nut 32 is installed at the bottom of the bearing hook 31, the single paying-off tackle device 2 is detachably connected with the lower connecting part 5 through the upper connecting part 4, the upper connecting part 4 is installed at the top of two single paying-off tackle devices 2, the upper connecting part 4 comprises a connecting rod 41, a connecting threaded rod 42 and a connecting threaded hole 43, one end of the connecting rod 41 is fixedly installed at one side of, the other end of the connecting rod 41 is connected with a connecting threaded rod 42, the other side of the top of the single pay-off tackle device 2 is provided with a connecting threaded hole 43, the connecting threaded hole 43 and the connecting threaded rod 42 are on the same horizontal plane, the connecting threaded rod 42 is in threaded connection with the connecting threaded hole 43, the lower connecting piece 5 is installed at the bottom of the two single pay-off tackle devices 2, the lower connecting piece 5 comprises a limiting through hole 51, a limiting pin 52 and a limiting nut 53, the limiting through hole 51 is arranged on the bearing base 21, the limiting pin 52 is installed inside the limiting through hole 51, the limiting nut 53 is fixedly installed at one end of the limiting pin 52, the bottom of the top bearing plate 24 is fixedly connected with a mounting plate 9, the bottom of the mounting plate 9 is provided with a second side mounting baffle plate 10, the second side mounting baffle plate 10 is provided with two, and, the second side mounting baffle 10 is provided with small holes, movable pulley bearings 11 are mounted in the small holes, movable pulleys 12 are mounted between the second side mounting baffles 10 in a rolling manner through the movable pulley bearings 11, pulley grooves 13 are formed in the surfaces of the movable pulleys 12, the top bearing plate 24 and the bearing base 21 are arranged in parallel, the bearing base 21 comprises a damping cavity 211 and a damping spring 212, the damping cavity 211 is arranged in the bearing base 21, the damping spring 212 is mounted in the damping cavity 211, a plurality of groups of the damping springs 212 are arranged to improve damping performance, the bearing base 21, the first side mounting baffle 22, the side arc-shaped plate 23, the top bearing plate 24, the bearing hook 31, the reinforcing plate 6, the second side mounting baffle 10 and the supporting legs 8 are all made of stainless steel materials, and the wire laying pulley 26 comprises a wire laying groove 261 and a wear-resistant pad 262, the utility model discloses a smooth setting of pulley groove, including wear pad 262, first side-mounting baffle 22 and bearing base 21, reinforcing plate 6 is installed to wear pad 262 setting in the inside of unwrapping wire recess 261, improves wear resistance, install between first side-mounting baffle 22 and the bearing base 21, reinforcing plate 6 increases structural strength through mounting nut 7 and first side-mounting baffle 22 fixed mounting, the surface in pulley groove adopts smooth setting, two supporting legss 8 are installed to single unwrapping wire coaster 2's bottom, the bottom of supporting legss 8 is provided with anti-skidding line, is convenient for place single unwrapping wire coaster 2 steadily.
The using state of the invention is as follows: the invention has reasonable and simple structure and convenient use, a plurality of single paying-off tackle devices 2 with the same specification are connected into a whole through the upper connecting piece 4 and the lower connecting piece 5, so that simultaneous paying-off of electric power materials is realized, the paying-off efficiency of the electric power materials is effectively improved, the number of single paying-off tackle in the paying-off tackle main body 1 can be determined according to the actual paying-off requirement, the flexibility of use is stronger, and when one single paying-off tackle in the paying-off tackle main body 1 is damaged, the single paying-off tackle can be detached and replaced, so that the service life of the paying-off tackle main body 1 is effectively prolonged; the electric power circuit on the paying-off pulley 26 passes through the movable pulley 12 during paying-off, the contact area between the electric power circuits during the direction reducible paying-off of the movable pulley 12 effectively reduces the friction of the electric power circuits during paying-off, reduces the loss of paying-off to electric power materials, and has stronger practicability.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides an electric power material unwrapping wire coaster, includes unwrapping wire coaster main part (1), its characterized in that: the paying-off tackle body (1) is formed by detachably mounting a plurality of single paying-off tackle devices (2), two supporting legs (8) are mounted at the bottom of each paying-off tackle device (2), each paying-off tackle device (2) comprises a bearing base (21), first side mounting baffles (22), side arc-shaped plates (23), a top bearing plate (24), through holes (25), paying-off pulleys (26), pulley through holes (27), bearings (28), bearing roll shafts (29) and fastening nuts (210), the top of the bearing base (21) is fixedly provided with the first side mounting baffles (22), the number of the first side mounting baffles (22) is two, the two first side mounting baffles (22) are arranged in parallel, the first side mounting baffles (22) are provided with mounting holes (221), and the tops of the two first side mounting baffles (22) are connected with the side arc-shaped plates (23), the two side arc-shaped plates (23) are arranged in a concave shape, the side arc-shaped plates (23) and the first side mounting baffle (22) are integrally arranged, top bearing plates (24) are installed at the tops of the two side arc-shaped plates (23), through holes (25) are formed in the centers of the top bearing plates (24), paying-off pulleys (26) are installed between the two first side mounting baffles (22), pulley through holes (27) are formed in the centers of the paying-off pulleys (26), bearings (28) are installed inside the pulley through holes (27), bearing roll shafts (29) are connected to two ends of each bearing (28), the bearing roll shafts (29) are installed in installation holes (221) of the first side mounting baffles (22), and the bearing roll shafts (29) are fixedly installed between the fastening nuts (210) and the first side mounting baffles (22);
unwrapping wire coaster main part (1) is including single unwrapping wire coaster device (2), suspension part (3), upper portion connecting piece (4) and lower part connecting piece (5), suspension part (3) are installed to the top of unwrapping wire coaster main part (1), can dismantle between suspension part (3) and the unwrapping wire coaster main part (1) and be connected, suspension part (3) are including bearing couple (31) and nut (32), through-hole (25) of top bearing plate (24) are passed to the bottom of bearing couple (31), nut (32) are installed to the bottom of bearing couple (31), can dismantle through upper portion connecting piece (4) and lower part connecting piece (5) and be connected between single unwrapping wire coaster device (2), the top at two single unwrapping wire coaster devices (2) is installed to upper portion connecting piece (4), upper portion connecting piece (4) include connecting rod (41), A connecting threaded rod (42) and a connecting threaded hole (43), one end of the connecting rod (41) is fixedly installed on one side of the top of a single paying-off pulley device (2), the other end of the connecting rod (41) is connected with the connecting threaded rod (42), the other side of the top of the single paying-off pulley device (2) is provided with the connecting threaded hole (43), the connecting threaded hole (43) and the connecting threaded rod (42) are on the same horizontal plane, the connecting threaded rod (42) is in threaded connection with the connecting threaded hole (43), the lower connecting piece (5) is installed at the bottom of two single paying-off pulley devices (2), the lower connecting piece (5) comprises a limiting through hole (51), a limiting pin (52) and a limiting nut (53), the limiting through hole (51) is arranged on the bearing base (21), and the limiting pin (52) is installed inside the limiting through hole (, and one end of the limiting pin (52) is fixedly provided with a limiting nut (53).
2. The electric material paying-off tackle as claimed in claim 1, wherein: the bottom of the top bearing plate (24) is fixedly connected with a mounting plate (9), the bottom of the mounting plate (9) is provided with two second side mounting baffles (10), the two second side mounting baffles (10) are arranged in parallel, the second side mounting baffles (10) are provided with small holes, movable pulley bearings (11) are arranged inside the small holes, movable pulleys (12) are arranged between the second side mounting baffles (10) in a rolling manner through the movable pulley bearings (11), pulley grooves (13) are formed in the surfaces of the movable pulleys (12), the top bearing plate (24) and the bearing base (21) are arranged in parallel, the bearing base (21) comprises damping cavities (211) and damping springs (212), the inside of the bearing base (21) is provided with the damping cavities (211), and the inside of the damping cavities (211) is provided with the damping springs (212), damping spring (212) are provided with the multiunit, bearing base (21), first side-mounting baffle (22), side arc (23), top bearing plate (24), bearing couple (31), reinforcing plate (6), second side-mounting baffle (10) and supporting legs (8) all adopt stainless steel material to make.
3. The electric material paying-off tackle as claimed in claim 2, wherein: the pay-off pulley (26) comprises a pay-off groove (261) and a wear pad (262), and the wear pad (262) is arranged on the surface of the pay-off groove (261).
4. The electric material paying-off tackle as claimed in claim 3, wherein: install reinforcing plate (6) between first side-mounting baffle (22) and bearing base (21), reinforcing plate (6) are through construction nut (7) and first side-mounting baffle (22) fixed mounting.
5. The electric material paying-off tackle as claimed in claim 4, wherein: the surface of the pulley groove (13) is smoothly arranged.
6. The electric material paying-off tackle as claimed in claim 5, wherein: the bottom of the supporting leg (8) is provided with anti-skid lines.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440485.4A CN108390318B (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
| CN202010123407.9A CN111555175A (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810440485.4A CN108390318B (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123407.9A Division CN111555175A (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108390318A CN108390318A (en) | 2018-08-10 |
| CN108390318B true CN108390318B (en) | 2019-12-24 |
Family
ID=63070740
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123407.9A Withdrawn CN111555175A (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
| CN201810440485.4A Active CN108390318B (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010123407.9A Withdrawn CN111555175A (en) | 2018-05-10 | 2018-05-10 | Electric power material unwrapping wire coaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN111555175A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634762A (en) * | 2020-07-03 | 2020-09-08 | 中国建筑第四工程局有限公司 | Small-diameter cable threading is with accomodating frame |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10229844A1 (en) * | 2002-07-03 | 2004-01-15 | Sennebogen Maschinenfabrik Gmbh | Lifting device with block and tackle for cranes has cable pulleys movable independently of each other and fitted with separate load hooks for lifting light or heavy loads |
| CN202217966U (en) * | 2011-08-15 | 2012-05-09 | 李刚 | Line laying tackle possessing line press pulleys |
| CN104163386A (en) * | 2013-05-17 | 2014-11-26 | 山东丰汇设备技术有限公司 | Quick assembly device of pulley set |
| CN203553746U (en) * | 2013-10-21 | 2014-04-16 | 江苏恒安电力工具有限公司 | Upward hook type dual-purpose paying-off tackle |
| CN206023053U (en) * | 2016-09-18 | 2017-03-15 | 国网内蒙古东部电力有限公司 | A kind of combination type Poling Construction coaster |
-
2018
- 2018-05-10 CN CN202010123407.9A patent/CN111555175A/en not_active Withdrawn
- 2018-05-10 CN CN201810440485.4A patent/CN108390318B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111555175A (en) | 2020-08-18 |
| CN108390318A (en) | 2018-08-10 |
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Effective date of registration: 20200624 Address after: Room 452, unit 4, building 25, Jinyu Qingqing home, Jiushi Road, Baqiao District, Xi'an City, Shaanxi Province Patentee after: Xi'an Haina Technology Co., Ltd Address before: 264010 Yantai hi tech Industrial Park, Shandong Province, No. eight, No. 513, room 17 Patentee before: Hou Xueliang |
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