CN110027938B - Portable tension-adjustable pay-off rack device for outdoor optical cable - Google Patents
Portable tension-adjustable pay-off rack device for outdoor optical cable Download PDFInfo
- Publication number
- CN110027938B CN110027938B CN201811646172.0A CN201811646172A CN110027938B CN 110027938 B CN110027938 B CN 110027938B CN 201811646172 A CN201811646172 A CN 201811646172A CN 110027938 B CN110027938 B CN 110027938B
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- barrel
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- 230000003287 optical effect Effects 0.000 title claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000741 silica gel Substances 0.000 claims description 15
- 229910002027 silica gel Inorganic materials 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims 9
- 238000013461 design Methods 0.000 abstract description 5
- 230000005389 magnetism Effects 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out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
- B65H49/32—Stands or frameworks
- B65H49/324—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
- B65H59/02—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package
- B65H59/04—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by regulating delivery of material from supply package by devices acting on package or support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
- B65H67/02—Arrangements for removing spent cores or receptacles and replacing by supply packages at paying-out stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/35—Ropes, lines
Landscapes
- Light Guides In General And Applications Therefor (AREA)
Abstract
The invention discloses a portable tension-adjustable pay-off rack device for an outdoor optical cable, which comprises a pay-off assembly, a wire preparation barrel assembly and a pay-off rack bracket assembly, wherein the pay-off assembly is connected with the wire preparation barrel assembly; the use of this portable adjustable tension pay off rack has improved original tearing rope unwrapping wire tension control by a wide margin, has reduced the inequality loss and the operating personnel's of product by a wide margin non-effective operating time, and because portable design is convenient to borrow between the board, and permanent magnetism control's joining need not external power supply, installs extremely swiftly, and tension control can reach + -0.5N.
Description
Technical Field
The invention relates to optical cable sheath process production equipment, in particular to a portable tension-adjustable pay-off rack device for an outdoor optical cable.
Background
With the progress of communication technology and the beginning of 5G network layout and establishment of communication operators such as China Mobile, china Unicom and China telecom in recent years, the demand of optical fiber cables is increased sharply, especially the production of semi-dry optical cables brings production pressure to manufacturers, reduces failure rate and improves production efficiency, so that an ideal quick solution is formed, and the paying-off tension precision of tearing ropes in the daily production of semi-dry optical cables is difficult to control.
In the production process of the semi-dry type optical cable, the common sheath production line only has a cable core gantry pay-off rack, the tear rope pay-off generally needs to be additionally provided with a standby device, but due to the structural design, the precision of the pitch of the bundled yarns of the old tear rope pay-off device used by the old tear rope pay-off device is difficult to ensure, the qualification rate of products is affected, and the standby tear rope groups are nearby placed beside equipment to affect the field environment. At present, when each group of the automatic rope winding machine is started, operators reduce the speed in time intervals to finish the tension and control of the unwinding of the tearing rope, so that the production efficiency is greatly reduced.
Disclosure of Invention
The invention aims to provide a portable tension-adjustable pay-off rack device for an outdoor optical cable, which solves the problem of tension precision control of a tearing rope paying-off in semi-dry optical cable production.
In order to achieve the above purpose, the present invention provides the following technical solutions: a portable tension-adjustable pay-off rack device for an outdoor optical cable comprises a pay-off assembly, a pay-off rack support assembly and a wire preparation barrel assembly;
the paying-off assembly comprises a paying-off shaft bearing seat, a paying-off shaft and a supporting cylinder, wherein the paying-off shaft penetrates through the paying-off shaft bearing seat and extends towards two ends of the paying-off shaft bearing seat, one end of the paying-off shaft is used for being connected with a matched threaded shaft section, and the other end of the paying-off shaft is used for being fixedly connected with the supporting cylinder; the outer surface of the supporting cylinder is provided with a plurality of grooves with intervals, and supporting cylinder elastic sheets which are used for fixing the paying-off cylinder and ensuring synchronous rotation of the paying-off cylinder and the supporting cylinder are arranged in the grooves; a stator support block is arranged on the threaded shaft section and fixed on the paying-off support plate; the stator support block is fixedly connected with a permanent magnet control stator; an adjusting nut is movably arranged on the threaded shaft section, and the adjusting nut is fixedly connected with a tension control moving plate;
the pay-off rack support assembly comprises a pay-off support plate and a pushing handle which is integrated with the pay-off support plate into a whole, and the bottom of the pay-off support plate is provided with a height-adjustable support leg;
the wire standby barrel assembly comprises a wire standby barrel supporting plate, a plurality of wire standby barrel spindles are arranged on two sides of the wire standby barrel supporting plate, a wire barrel supporting barrel is correspondingly arranged on each wire standby barrel spindle, a plurality of grooves with intervals are formed in the outer surface of the wire barrel supporting barrel, and supporting barrel elastic sheets which are used for fixing the paying-off barrel and guaranteeing synchronous rotation of the paying-off barrel and the supporting barrel are arranged in the grooves;
the pay-off shaft bearing seat is movably arranged at the upper end of the pay-off support plate, and the standby wire cylinder support plate is arranged below the pay-off support plate in the middle.
Preferably, the four corners of the bottom of the paying-off support plate are symmetrically provided with height-adjustable support feet respectively.
Preferably, the inner sides of the height-adjustable supporting legs at the bottom of the paying-off supporting plate are symmetrically provided with a movable wheel respectively.
Preferably, the two sides of the standby wire cylinder supporting plate are respectively provided with 3 standby wire cylinder spindles.
Preferably, the right side of the upper half part of the standby wire cylinder supporting plate is arc-shaped.
Preferably, the stator support block is fixed on the paying-off support plate through bolt connection.
Preferably, the stator support block is connected and fixed with the permanent magnet control stator through an inner hexagon screw.
Preferably, the adjusting nut is fixedly connected with the tension control moving plate through an inner hexagon screw.
Preferably, a locking screw is arranged on the adjusting nut.
Preferably, the height-adjustable supporting leg comprises a supporting threaded rod, and one end of the supporting threaded rod, facing the ground, is connected with an anti-seismic silica gel disc; an upper lock nut and a lower lock nut are arranged between the support threaded rod and the anti-seismic silica gel disc; the anti-seismic silica gel disc comprises a silica gel layer and a metal block integrally formed with the silica gel layer, wherein an M12 threaded hole is formed in the metal block, is matched and connected with an M12 external thread which supports one end of a threaded rod towards the ground, and is locked in a normal state by adopting a lower locking nut.
Compared with the prior art, the invention has the beneficial effects that:
1. the improvement of the control precision of the paying-off tension of the tearing rope greatly improves the processing qualification rate of the semi-dry cable core, thereby greatly reducing the loss of raw materials and the non-effective working time of operators and greatly improving the production efficiency.
2. Through actual operation and statistics, when the device is not implemented, the unqualified rate of the optical cable caused by the paying-off precision of the tearing rope is 5%, and after the device is implemented, the unqualified rate of the optical cable caused by the paying-off precision of the tearing rope is 0%, and when the device is not implemented, the rated production speed of the sheath process semi-dry type optical cable sheath production line is 40m/min, after the device is implemented, the production line is accelerated to 70m/min, so that the unqualified phenomenon of the optical cable caused by the paying-off tension precision problem of the tearing rope is completely eradicated, the production speed is improved by 75%, the loss of raw materials and the ineffective working time of operators are greatly reduced, and the production efficiency is greatly improved; in addition, the device is convenient to implement, safe and reliable, and the portable design is added, so that the installation speed of the device is greatly improved, and the working efficiency of the vehicle table piece device borrowing is improved.
Drawings
FIG. 1 is a schematic elevational view of the present invention;
FIG. 2 is a schematic side elevational view of the present invention;
FIG. 3 is a schematic diagram of a pay-off assembly according to the present invention;
FIG. 4 is a schematic diagram of a pay-off rack support assembly according to the present invention;
FIG. 5 is a schematic diagram of a standby spool assembly according to the present invention;
fig. 6 is a schematic view of a supporting leg structure according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-2, the invention provides a portable tension-adjustable pay-off rack device for an outdoor optical cable, which comprises a pay-off assembly 1, a pay-off rack bracket assembly 2 and a standby wire barrel assembly 3.
As shown in fig. 3, the pay-off assembly 1 comprises a pay-off shaft bearing seat 11, a pay-off shaft 12 and a supporting cylinder 13, wherein the pay-off shaft penetrates through the pay-off shaft bearing seat and extends towards two ends of the pay-off shaft bearing seat to be reliably and stably supported; one end of the paying-off shaft is used for being connected with a matched threaded shaft section 14, and the other end of the paying-off shaft is fixedly connected with a supporting cylinder through a screw; the outer surface of the supporting cylinder is provided with a plurality of grooves 15 with intervals, and supporting cylinder elastic sheets 16 which are used for fixing the paying-off cylinder and ensuring synchronous rotation of the paying-off cylinder and the supporting cylinder are arranged in the grooves; a stator support block 17 is arranged at the thread shaft section of the pay-off shaft, is fixedly connected to the pay-off support plate through a bolt, and is fixedly connected with a permanent magnet control stator 18 through an inner hexagonal screw; an adjusting nut 19 is movably arranged on the threaded shaft section, an adjusting screw pair is formed by the adjusting nut and the threaded shaft section, a locking screw is arranged on the nut, the position of the adjusting nut on the threaded shaft section can be fixed by fastening the locking screw, the adjusting nut is fixedly connected with a tension control moving sheet 10 by adopting an inner hexagonal screw, when in use, the locking screw of the adjusting nut is firstly loosened, and then the position of the adjusting nut on the shaft section is changed by rotating the adjusting nut, so that the distance between the permanent magnet control moving sheet and the fixed sheet is changed, and the control of paying-off tension is completed; when the gap between the moving plate and the stator of the permanent magnetic tensioner is increased by rotating the adjusting nut, the paying-off tension is reduced, otherwise, when the gap between the moving plate and the stator of the permanent magnetic tensioner is reduced by rotating the adjusting nut, the paying-off tension is increased, and by matching with the tension meter, the paying-off tension assembly can be precisely adjusted, and the tension control precision of the paying-off tension assembly can reach +/-0.5N through multiple experiments on site and is far beyond the controllable precision range of the existing electronic tension control plate;
the pay-off assembly of the pay-off rack adopts permanent magnetic tension control, an external power supply and a controller are not needed, the pay-off assembly is not interfered by any signal, the reliability is high, and the control precision can reach +/-0.5N.
As shown in fig. 4, the pay-off rack support assembly 2 comprises a pay-off support plate 21 and a pushing handle 22 which is integrated with the pay-off support plate, wherein four corners of the bottom of the pay-off support plate are symmetrically provided with height-adjustable support legs 23 respectively; the inner sides of the height-adjustable supporting legs at the bottom of the paying-off supporting plate are symmetrically provided with a movable wheel 24 respectively; the portable tension-adjustable pay-off rack is convenient for borrowing among the vehicle stations, is added with a movable support design, is convenient for equipment movement, and meets the borrowing use among workshop equipment; the height-adjustable supporting legs are lifted out (higher than the movable small wheels) during working, the height-adjustable supporting legs are lowered (lower than the movable small wheels) during moving, and a person can move the pay-off rack to a designated position by pushing the movable handle.
As shown in fig. 5, the standby wire barrel assembly 3 includes a standby wire barrel supporting plate 31, two sides of the standby wire barrel supporting plate are provided with 3 standby wire barrel spindles 32, each standby wire barrel spindle is provided with a wire barrel supporting barrel 33 correspondingly, and 3 sets of wire barrel supporting barrels are arranged on one side of each standby wire barrel spindle, so that the time for changing wire barrels of operators is greatly reduced; the outer surface of the wire barrel supporting barrel is provided with a plurality of grooves with intervals, and supporting barrel elastic sheets which are used for fixing the paying-off barrel and guaranteeing synchronous rotation of the paying-off barrel and the supporting barrel are installed in the grooves.
As shown in fig. 6, the height-adjustable support leg 23 includes: the support threaded rod 231, the anti-seismic silica gel disc 232, go up lock nut 233, lower lock nut 234 triplex, the hookup of support threaded rod one end and the bottom of unwrapping wire backup pad 21 adopts M12 threaded connection (open threaded hole in support bottom plate four corners department, support threaded rod and threaded hole cooperation hookup), and support threaded rod another end and anti-seismic silica gel disc adopt M12 threaded connection equally (contain in the anti-seismic silica gel disc with silica gel layer 235 integrated into one piece's metal piece 236, it has M12 threaded hole and the M12 external screw cooperation hookup of another end of bracing piece to adopt lower lock nut normal locking to open on the metal piece), anti-seismic silica gel disc bottom direct contact ground, adjust the position of support threaded rod at support bottom plate threaded hole through rotatory support threaded rod, can adjust whole unwrapping wire frame's height, fasten lock nut after the adjustment is accomplished.
The pay-off shaft bearing seat is movably arranged at the upper end of the pay-off support plate, and the wire cylinder support plate is welded below the pay-off support plate in the middle to increase mechanical strength.
The main working steps and the principle are as follows:
the method comprises the steps that an operator lowers 4 supporting legs, pushes a movable handle to move the pay-off rack to a formulated production line, lifts the 4 supporting legs (higher than a movable wheel set), installs tearing ropes (or other coils) to be paid off on a pay-off assembly supporting cylinder (fixed through supporting cylinder elastic sheets), uses a tensiometer to calibrate whether paying-off tension meets process requirements, changes the tension by adjusting a tension adjusting nut (the tension is smaller as the distance between a permanent magnet stator and a movable sheet is larger, the tension is smaller as the distance between the permanent magnet stator and the movable sheet is smaller), installs standby tearing ropes on 6 supporting cylinders of a standby wire cylinder assembly respectively (fixed through the supporting cylinder elastic sheets, is stable and reliable), and penetrates the tearing ropes into a machine head mold core according to the process requirements;
in operation, the permanent magnetic tensioner utilizes the magnetic attraction principle to stably provide paying-off tension (the precision can reach +/-0.5N), a tight supporting cylinder elastic sheet for clamping and tearing a rope coil in a paying-off assembly is fixed in a corresponding groove of a supporting cylinder to ensure synchronous rotation of the tearing rope coil and the supporting cylinder, the supporting cylinder is fixed on a paying-off shaft through a screw, the paying-off shaft passes through a paying-off bearing seat to be reliably and stably supported, a permanent magnetic control moving sheet is fixed on an adjusting nut and is fixed on a thread shaft section matched with the paying-off shaft through a locking bolt to ensure synchronous rotation with the paying-off shaft, and the permanent magnetic control moving sheet is fixed on a support supporting plate to stably and accurately provide set paying-off tension.
Improvement brought by the invention after being put into use:
1. the improvement of the control precision of the paying-off tension of the tearing rope greatly improves the processing qualification rate of the semi-dry cable core, thereby greatly reducing the loss of raw materials and the non-effective working time of operators and greatly improving the production efficiency.
2. Through actual operation and statistics, when the device is not implemented, the unqualified rate of the optical cable caused by the paying-off precision of the tearing rope is 5%, and after the device is implemented, the unqualified rate of the optical cable caused by the paying-off precision of the tearing rope is 0%, and when the device is not implemented, the rated production speed of the sheath process semi-dry type optical cable sheath production line is 40m/min, after the device is implemented, the production line is accelerated to 70m/min, so that the unqualified phenomenon of the optical cable caused by the paying-off tension precision problem of the tearing rope is completely eradicated, the production speed is improved by 75%, the loss of raw materials and the ineffective working time of operators are greatly reduced, and the production efficiency is greatly improved; in addition, the device is convenient to implement, safe and reliable, and the portable design is added, so that the installation speed of the device is greatly improved, and the working efficiency of the vehicle table piece device borrowing is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (10)
1. The utility model provides a portable adjustable tension pay off rack device for outdoor optical cable which characterized in that: the device comprises a paying-off assembly, a paying-off rack bracket assembly and a wire preparation cylinder assembly;
the paying-off assembly comprises a paying-off shaft bearing seat, a paying-off shaft and a supporting cylinder, wherein the paying-off shaft penetrates through the paying-off shaft bearing seat and extends towards two ends of the paying-off shaft bearing seat, one end of the paying-off shaft is used for being connected with a matched threaded shaft section, and the other end of the paying-off shaft is used for being fixedly connected with the supporting cylinder; the outer surface of the supporting cylinder is provided with a plurality of grooves with intervals, and supporting cylinder elastic sheets which are used for fixing the paying-off cylinder and ensuring synchronous rotation of the paying-off cylinder and the supporting cylinder are arranged in the grooves; a stator support block is arranged on the threaded shaft section and fixed on the paying-off support plate; the stator support block is fixedly connected with a permanent magnet control stator; an adjusting nut is movably arranged on the threaded shaft section, and the adjusting nut is fixedly connected with a tension control moving plate;
the pay-off rack support assembly comprises a pay-off support plate and a pushing handle which is integrated with the pay-off support plate into a whole, and the bottom of the pay-off support plate is provided with a height-adjustable support leg;
the wire standby barrel assembly comprises a wire standby barrel supporting plate, a plurality of wire standby barrel spindles are arranged on two sides of the wire standby barrel supporting plate, a wire barrel supporting barrel is correspondingly arranged on each wire standby barrel spindle, a plurality of grooves with intervals are formed in the outer surface of the wire barrel supporting barrel, and supporting barrel elastic sheets which are used for fixing a wire paying-off barrel and guaranteeing synchronous rotation of the wire paying-off barrel and the supporting barrel are arranged in the grooves;
the pay-off shaft bearing seat is movably arranged at the upper end of the pay-off support plate, and the standby wire cylinder support plate is arranged below the pay-off support plate in the middle.
2. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: and the four corners of the bottom of the paying-off support plate are symmetrically provided with height-adjustable support feet respectively.
3. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: the inner sides of the height-adjustable supporting legs at the bottom of the paying-off supporting plate are symmetrically provided with a movable wheel respectively.
4. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: and 3 standby spool spindles are respectively arranged on two sides of the standby spool supporting plate.
5. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: the right side of the upper half part of the standby wire barrel supporting plate is arc-shaped.
6. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: the stator support block is fixedly arranged on the paying-off support plate through bolt connection.
7. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: and the stator support block is connected and fixed with the permanent magnet control stator through an inner hexagon screw.
8. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: the adjusting nut is fixedly connected with the tension control moving plate through an inner hexagon screw.
9. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 1, wherein: the adjusting nut is provided with a locking screw.
10. The portable adjustable tension pay-off rack device for outdoor fiber optic cables of claim 2, wherein: the height-adjustable supporting legs comprise supporting threaded rods, and one ends of the supporting threaded rods, facing the ground, are connected with anti-seismic silica gel discs; an upper lock nut and a lower lock nut are arranged between the support threaded rod and the anti-seismic silica gel disc; the anti-seismic silica gel disc comprises a silica gel layer and a metal block integrally formed with the silica gel layer, wherein an M12 threaded hole is formed in the metal block, is matched and connected with an M12 external thread which supports one end of a threaded rod towards the ground, and is locked in a normal state by adopting a lower locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646172.0A CN110027938B8 (en) | 2018-12-30 | 2018-12-30 | Portable tension-adjustable pay-off rack device for outdoor optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811646172.0A CN110027938B8 (en) | 2018-12-30 | 2018-12-30 | Portable tension-adjustable pay-off rack device for outdoor optical cable |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| CN110027938A CN110027938A (en) | 2019-07-19 |
| CN110027938B true CN110027938B (en) | 2024-02-23 |
| CN110027938B8 CN110027938B8 (en) | 2024-03-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811646172.0A Active CN110027938B8 (en) | 2018-12-30 | 2018-12-30 | Portable tension-adjustable pay-off rack device for outdoor optical cable |
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| Country | Link |
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| CN (1) | CN110027938B8 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110371771B (en) * | 2019-07-26 | 2024-03-22 | 深圳市特发信息光网科技股份有限公司 | Tension-adjustable passive aramid yarn paying-off device |
| CN110654936A (en) * | 2019-10-23 | 2020-01-07 | 无锡市光创光电科技有限公司 | Multi-head aramid fiber constant-tension unreeling system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1778547A1 (en) * | 1968-05-10 | 1971-08-05 | Glanzstoff Ag | Method and device for feeding a wire, wire strand or wire rope group to a processing device |
| CN203781512U (en) * | 2014-01-10 | 2014-08-20 | 东莞新恩祥机械配件有限公司 | Permanent magnetic pay-off device |
| CN208249552U (en) * | 2018-03-23 | 2018-12-18 | 山东宝帅电力设备有限公司 | A kind of novel identical tension electromagnetic wire puts take-up stand |
| CN209940104U (en) * | 2018-12-30 | 2020-01-14 | 江苏俊知光电通信有限公司 | Outdoor optical cable is with portable adjustable tension pay off rack device |
-
2018
- 2018-12-30 CN CN201811646172.0A patent/CN110027938B8/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1778547A1 (en) * | 1968-05-10 | 1971-08-05 | Glanzstoff Ag | Method and device for feeding a wire, wire strand or wire rope group to a processing device |
| CN203781512U (en) * | 2014-01-10 | 2014-08-20 | 东莞新恩祥机械配件有限公司 | Permanent magnetic pay-off device |
| CN208249552U (en) * | 2018-03-23 | 2018-12-18 | 山东宝帅电力设备有限公司 | A kind of novel identical tension electromagnetic wire puts take-up stand |
| CN209940104U (en) * | 2018-12-30 | 2020-01-14 | 江苏俊知光电通信有限公司 | Outdoor optical cable is with portable adjustable tension pay off rack device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110027938B8 (en) | 2024-03-22 |
| CN110027938A (en) | 2019-07-19 |
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| GR01 | Patent grant | ||
| CI03 | Correction of invention patent |
Correction item: Address Correct: No. 8 Junzhi Road, Environmental Protection Technology Industrial Park, Yixing City, Wuxi City, Jiangsu Province, 214206 False: No. 8 Junzhi Road, Environmental Protection Technology Industrial Park, Yixing City, Nanjing City, Jiangsu Province, 214206 Number: 08-02 Page: The title page Volume: 40 Correction item: Address Correct: No. 8 Junzhi Road, Environmental Protection Technology Industrial Park, Yixing City, Wuxi City, Jiangsu Province, 214206 False: No. 8 Junzhi Road, Environmental Protection Technology Industrial Park, Yixing City, Nanjing City, Jiangsu Province, 214206 Number: 08-02 Volume: 40 |
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| CI03 | Correction of invention patent | ||
| OR01 | Other related matters | ||
| OR01 | Other related matters |