CN111874725A - Electric power construction pay-off - Google Patents
Electric power construction pay-off Download PDFInfo
- Publication number
- CN111874725A CN111874725A CN202010754121.0A CN202010754121A CN111874725A CN 111874725 A CN111874725 A CN 111874725A CN 202010754121 A CN202010754121 A CN 202010754121A CN 111874725 A CN111874725 A CN 111874725A
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- CN
- China
- Prior art keywords
- sliding
- cable
- pieces
- piece
- cable reel
- 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.)
- Withdrawn
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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paying-out filamentary material; Supporting, storing or transporting packages from which filamentary material is to be withdrawn or paid-out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
- B65H49/30—Swifts or skein holders
-
- 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
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Landscapes
- Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
Abstract
The invention is suitable for the technical field of electric power construction equipment, and provides an electric power construction pay-off device, which comprises: a setting mechanism for placing the cable reel and rotating the cable reel for paying off operation; the cable reel compacting assembly is used for applying compacting force to the cable on the cable reel so as to prevent the cable from loosening; guiding a pay-off mechanism; when the cable reel rotates, the cable is extruded and slides in the guide paying-off mechanism, so that paying-off operation is realized. According to the invention, the arrangement mechanism and the guiding and paying-off mechanism are arranged, so that the cable can be guided, the continuous paying-off operation is realized, and the labor is saved; the cable after being paid off is extruded by the guide paying-off mechanism, so that the effect of straightening the cable is achieved; through setting up cable reel and compressing tightly the subassembly, can exert the packing force to the cable on the cable reel, avoid the cable to take place to loosen when the unwrapping wire operation.
Description
Technical Field
The invention belongs to the technical field of electric power construction equipment, and particularly relates to an electric power construction pay-off device.
Background
Typically a rope-like cable made up of several or groups of conductors (at least two in each group) twisted together, with the conductors of each group being insulated from one another and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation.
Present cable is on the cable reel toward the time winding, during the construction, places the cable reel and carries out the unwrapping wire on pay off rack or wire barrow. However, some cables are still in a curled state after being paid off due to large diameter, which is not beneficial to subsequent construction; in addition, the traditional paying-off needs to still pull the cable, so that the labor is consumed; the cable is easy to loosen during the paying-off process.
Disclosure of Invention
The embodiment of the invention aims to provide an electric power construction pay-off device, and aims to solve the problems in the background art.
The embodiment of the invention is realized in such a way that the electric power construction pay-off device comprises:
a setting mechanism for placing the cable reel and rotating the cable reel for paying off operation;
the cable reel compacting assembly is used for applying compacting force to the cable on the cable reel so as to prevent the cable from loosening;
guiding a pay-off mechanism; when the cable reel rotates, the cable is extruded and slides in the guide paying-off mechanism, so that paying-off operation is realized.
Preferably, the seating mechanism comprises:
a setting tray; a plurality of sliding grooves with symmetrical circumferences are arranged on the placing disc;
a slider; the sliding block is provided with a plurality of pieces; the sliding blocks are respectively arranged in the sliding grooves in a sliding mode;
arranging a rod; the mounting rod is provided with a plurality of pieces; the plurality of placing rods are fixedly arranged on the plurality of sliding blocks respectively;
a rotating shaft; the rotating shaft is rotatably arranged on the circle center of the mounting disc;
a wheel disc; the wheel disc is connected with the mounting disc through the rotating shaft;
a connecting disc; the connecting disc is arranged between the mounting disc and the wheel disc; the connecting disc is connected with the mounting disc and the wheel disc through the rotating shaft;
a first connecting member; the first connecting piece is provided with a plurality of pieces; one end of each of the first connecting pieces is arranged on the corresponding sliding block, and the other end of each of the first connecting pieces is arranged on the connecting disc;
a motor; the mounting plate is connected with the motor.
Preferably, the cable reel hold-down assembly comprises:
a cross bar;
a pressure lever; the pressure lever is close to the cable reel;
a connecting rod; the connecting rod is provided with two pieces; the cross rod is connected with the pressure rod through two connecting rods;
a torsion spring; the torsion spring is provided with two pieces; the two connecting rods are movably connected with the cross rod; the two connecting rods are movably connected with the pressure lever through the two torsional springs.
Preferably, the guiding and paying-off mechanism comprises:
a guide groove plate; the guide groove plate is arranged on one side of the mounting mechanism; the guide groove plate is provided with a sliding groove;
a first slider; the first sliding piece is arranged on the guide groove plate in a sliding mode;
a second connecting member; the second connecting piece is fixedly arranged on the first sliding piece;
a guide ring; the guide ring is arranged on the second connecting piece;
a telescopic rod; the telescopic rod is arranged on the first sliding part; the telescopic rod is arranged on one side of the guide ring;
a clamping member; the clamping piece is arc-shaped; the clamping piece is arranged on the telescopic rod;
a first elastic member; the first elastic piece is arranged between the clamping piece and the first sliding piece; the telescopic rod is arranged in the first elastic piece;
a support member; the supporting piece is provided with two pieces; the two supporting pieces are arranged on the first sliding piece; the two supporting pieces are respectively arranged on two sides of the clamping piece;
a second slider; the second sliding part is provided with two parts; sliding openings are formed in the two supporting pieces; the two second sliding parts are respectively arranged in the two sliding openings in a sliding manner;
a second elastic member; the second elastic piece is provided with two pieces; the two second elastic pieces are respectively arranged between the two supporting pieces and the two second sliding pieces;
a pinch roller; the two second sliding parts are provided with grooves; two ends of the pinch roller are movably arranged in the two grooves respectively.
Preferably, the guiding and paying-off mechanism further comprises:
a pressure driver; the pressure driver is connected with the first sliding part;
a third connecting member; the pressure driver is connected with the second connecting piece through the third connecting piece.
Preferably, the first sliding part is provided with a locking bolt hole for locking and fixing through a locking bolt.
Preferably, the electric power construction pay-off device further comprises a wire clamping assembly; the wire clamping assembly comprises:
a fixing plate; the fixing plate is arranged on one side of the mounting mechanism;
a wire clamping plate; the wire clamping plate is provided with two pieces; the two wire clamping plates are arranged on the fixing plate;
a wire clamping screw; the wire clamping plate is provided with a threaded hole; the wire clamping screw is arranged in the threaded hole.
Preferably, the electric power construction pay-off device further includes:
a base; the guiding pay-off mechanism is arranged on the base;
a support frame; the mounting mechanism and the cable reel pressing assembly are arranged on the support frame; the support frame is arranged on the base.
According to the electric power construction pay-off device provided by the embodiment of the invention, the cable can be guided by the arrangement mechanism and the guiding pay-off mechanism, so that continuous pay-off operation is realized, and manpower is saved; the cable after being paid off is extruded by the guide paying-off mechanism, so that the effect of straightening the cable is achieved; through setting up cable reel and compressing tightly the subassembly, can exert the packing force to the cable on the cable reel, avoid the cable to take place to loosen when the unwrapping wire operation.
Drawings
Fig. 1 is a schematic structural diagram of an electric power construction pay-off device provided in an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a mounting mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a guiding and paying-off mechanism provided in the embodiment of the present invention.
In the drawings: 1. a base; 2. a support frame; 3. a placement mechanism; 31. a motor; 32. a setting tray; 33. a slider; 34. arranging a rod; 35. a first connecting member; 36. a connecting disc; 37. a rotating shaft; 38. a wheel disc; 4. guiding a pay-off mechanism; 41. a guide groove plate; 42. a first slider; 43. a telescopic rod; 44. a first elastic member; 45. a clamping member; 46. a support member; 47. a second elastic member; 48. a second slider; 49. a pinch roller; 410. a pressure driver; 411. a third connecting member; 412. a second connecting member; 413. a guide ring; 5. a cross bar; 6. a connecting rod; 7. a pressure lever; 8. a fixing plate; 9. a wire clamping plate; 10. wire clamping screw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
As shown in fig. 1, an electric power construction pay-off device provided for an embodiment of the present invention includes:
a setting mechanism 3 for placing the cable reel and rotating the cable reel for a paying-off operation;
the cable reel compacting assembly is used for applying compacting force to the cable on the cable reel so as to prevent the cable from loosening;
a guiding and paying-off mechanism 4; when the cable reel rotates, the cable is extruded and slides in the guide paying-off mechanism 4, so that paying-off operation is realized.
In practical application, the cable reel is placed on the placing mechanism 3, the placing mechanism 3 enables the cable reel to rotate, the rotating cable reel starts to pay off, the paid-out cable is straightened through the extrusion effect and the sliding effect of the guiding and paying-off mechanism 4 and forms continuous paying-off operation, and the cable reel pressing assembly applies pressing force to the cable on the cable reel to prevent the cable from loosening in the paying-off process. According to the embodiment of the invention, the arrangement mechanism 3 and the guiding and paying-off mechanism 4 are arranged, so that the cable can be guided, continuous paying-off operation is realized, and manpower is saved; the cable after being paid off is extruded by the guide paying-off mechanism 4, so that the effect of straightening the cable is achieved; through setting up cable reel and compressing tightly the subassembly, can exert the packing force to the cable on the cable reel, avoid the cable to take place to loosen when the unwrapping wire operation.
As shown in fig. 2, as a preferred embodiment of the present invention, the seating mechanism 3 includes:
a setting tray 32; a plurality of sliding grooves with symmetrical circumference are arranged on the placing disc 32;
a slider 33; the sliding block 33 is provided with a plurality of pieces; the sliding blocks 33 are respectively arranged in the sliding grooves in a sliding manner;
a setting rod 34; the mounting bar 34 is provided with a plurality of pieces; a plurality of the setting rods 34 are respectively fixedly arranged on a plurality of the sliding blocks 33;
a rotating shaft 37; the rotating shaft 37 is rotatably arranged on the center of the setting disc 32;
a wheel disc 38; the wheel disc 38 is connected with the setting disc 32 through the rotating shaft 37;
a connecting disc 36; the connecting disc 36 is disposed between the setting disc 32 and the wheel disc 38; the connecting disc 36 is connected with the setting disc 32 and the rotary disc 38 through the rotating shaft 37;
a first connecting member 35; the first connecting member 35 is provided with a plurality of pieces; one ends of the first connecting pieces 35 are respectively arranged on the sliding blocks 33, and the other ends of the first connecting pieces are arranged on the connecting disc 36;
a motor 31; the mounting plate 32 is connected to the motor 31.
Specifically, a bearing is arranged on the mounting disc 32, the rotating shaft 37 is rotatably arranged on the center of the mounting disc 32 through the bearing, four sliding grooves are formed in the mounting disc 32, and four sliding blocks 33, four mounting rods 34 and four first connecting pieces 35 are arranged. Firstly, the cable reel is inserted on the setting rod 34, the wheel disc 38 is rotated, the wheel disc 38 drives the connecting disc 36 to rotate through the rotating shaft 37, the connecting disc 36 drives the sliding block 33 to slide in the sliding groove through the first connecting piece 35, and the sliding block 33 further drives the setting rod 34 to rotate, so that the cable reel is fixed on the setting rod 34. The positioning rod 34 is arranged to accommodate a plurality of cable reels having different diameters. The fixed cable reel is driven by the motor 31 to rotate to start the paying-off operation.
As shown in fig. 1, the cable reel pressing assembly according to a preferred embodiment of the present invention comprises:
a cross bar 5;
a pressure lever 7; the pressure lever 7 is close to the cable reel;
a connecting rod 6; the connecting rod 6 is provided with two pieces; the cross rod 5 is connected with the pressure lever 7 through two connecting rods 6;
a torsion spring; the torsion spring is provided with two pieces; the two connecting rods 6 are movably connected with the cross rod 5; the two connecting rods 6 are movably connected with the pressure lever 7 through the two torsional springs.
Specifically, the connecting rod 6 is hinged with the cross rod 5, and the connecting rod 6 is hinged with the pressure lever 7 through a torsion spring. Under the action of the torsion spring, a certain pretightening force is formed between the two connecting rods 6. The pressure lever 7 is contacted with the cable on the cable reel, and pressure exists between the pressure lever 7 and the cable, so that the cable is prevented from being loosened.
As shown in fig. 3, as a preferred embodiment of the present invention, the guiding and paying-off mechanism 4 includes:
a guide groove plate 41; the guide groove plate 41 is arranged on one side of the mounting mechanism 3; the guide groove plate 41 is provided with a sliding groove;
a first slider 42; the first sliding part 42 is arranged on the guide groove plate 41 in a sliding manner;
a second connector 412; the second connecting member 412 is fixedly arranged on the first sliding member 42;
a guide ring 413; the guide ring 413 is disposed on the second connector 412;
an expansion link 43; the telescopic rod 43 is arranged on the first sliding part 42; the telescopic rod 43 is arranged at one side of the guide ring 413;
a clamping member 45; the clamping member 45 is arc-shaped; the clamping member 45 is arranged on the telescopic rod 43;
a first elastic member 44; the first elastic member 44 is disposed between the clamping member 45 and the first slide member 42; the telescopic rod 43 is arranged in the first elastic piece 44;
a support member 46; the support member 46 is provided in two pieces; both said supports 46 are arranged on said first slide 42; two supporting members 46 are respectively disposed on both sides of the clamping member 45;
a second slider 48; the second slider 48 is provided in two pieces; sliding openings are formed in the two supporting pieces 46; the two second sliding parts 48 are respectively arranged in the two sliding openings in a sliding manner;
a second elastic member 47; the second elastic member 47 is provided with two pieces; the two second elastic pieces 47 are respectively arranged between the two supporting pieces 46 and the two second sliding pieces 48;
a pinch roller 49; both the second sliding parts 48 are provided with grooves; two ends of the pinch roller 49 are movably arranged in the two grooves respectively.
Specifically, the first elastic element 44 and the second elastic element 47 can both be springs, the second sliding element 48 is U-shaped, and the pressing wheel 49 is rotatably disposed in the U-shaped opening of the second sliding element 48. The cable is placed between clamping piece 45 and pinch roller 49 through guide ring 413, and the cable is extruded in clamping piece 45 and pinch roller 49, and along with the rotation of cable reel, the cable drives pinch roller 49 and takes place to rotate, and the cable takes place to slide in pinch roller 49, constantly passes through clamping piece 45 and pinch roller 49 to realize continuous unwrapping wire operation. The distance between clamping element 45 and pressure roller 49 can be adjusted by means of telescopic rod 43, so that cables of different diameters can be accommodated.
As shown in fig. 3, as a preferred embodiment of the present invention, the guiding and paying-off mechanism 4 further includes:
a pressure driver 410; the pressure driver 410 is connected to the first slider 42;
a third connecting member 411; the pressure driver 410 is connected to the second connector 412 through the third connector 411.
Specifically, the pressure actuator 410 may be a hydraulic actuator, and the first sliding member 42 may be driven by the pressure actuator 410 to slide on the slot guide plate 41, so as to change the distance between the guide ring 413 and the pressing roller 49.
As shown in fig. 3, as a preferred embodiment of the present invention, the first sliding member 42 is provided with a locking bolt hole for locking and fixing by a locking bolt.
Specifically, the first sliding member 42 can be locked by the locking bolt, so that the first sliding member 42 is prevented from sliding during the paying-off operation.
As shown in fig. 1, as a preferred embodiment of the present invention, the electric power construction paying-off device further includes a wire clamping assembly; the wire clamping assembly comprises:
a fixed plate 8; the fixing plate 8 is arranged on one side of the mounting mechanism 3;
a wire clamping plate 9; the line clamping plate 9 is provided with two pieces; the two wire clamping plates 9 are arranged on the fixing plate 8;
a wire clamping screw 10; the wire clamping plate 9 is provided with a threaded hole; the wire clamping screw 10 is arranged in the threaded hole.
Specifically, the other end of the cable can be placed in the two wire clamping plates 9 and fixed through the wire clamping screws 10, so that the cable is further prevented from being scattered.
As shown in fig. 1, as a preferred embodiment of the present invention, the electric power construction paying-off device further includes:
a base 1; the guiding paying-off mechanism 4 is arranged on the base 1;
a support frame 2; the mounting mechanism 3 and the cable reel pressing assembly are arranged on the support frame 2; the support frame 2 is arranged on the base 1.
Specifically, the motor 31 is fixed on the support frame 2 through a flange, the cross rod 5 is fixedly arranged on the support frame 2, and the guide groove plate 41 is fixedly arranged on the base 1.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. An electric power construction pay-off device, characterized in that, electric power construction pay-off device includes:
a setting mechanism for placing the cable reel and rotating the cable reel for paying off operation;
the cable reel compacting assembly is used for applying compacting force to the cable on the cable reel so as to prevent the cable from loosening;
guiding a pay-off mechanism; when the cable reel rotates, the cable is extruded and slides in the guide paying-off mechanism, so that paying-off operation is realized.
2. The electrical construction pay-off device as defined in claim 1, wherein said seating mechanism comprises:
a setting tray; a plurality of sliding grooves with symmetrical circumferences are arranged on the placing disc;
a slider; the sliding block is provided with a plurality of pieces; the sliding blocks are respectively arranged in the sliding grooves in a sliding mode;
arranging a rod; the mounting rod is provided with a plurality of pieces; the plurality of placing rods are fixedly arranged on the plurality of sliding blocks respectively;
a rotating shaft; the rotating shaft is rotatably arranged on the circle center of the mounting disc;
a wheel disc; the wheel disc is connected with the mounting disc through the rotating shaft;
a connecting disc; the connecting disc is arranged between the mounting disc and the wheel disc; the connecting disc is connected with the mounting disc and the wheel disc through the rotating shaft;
a first connecting member; the first connecting piece is provided with a plurality of pieces; one end of each of the first connecting pieces is arranged on the corresponding sliding block, and the other end of each of the first connecting pieces is arranged on the connecting disc;
a motor; the mounting plate is connected with the motor.
3. The electrical construction payout of claim 1 wherein said cable reel hold-down assembly comprises:
a cross bar;
a pressure lever; the pressure lever is close to the cable reel;
a connecting rod; the connecting rod is provided with two pieces; the cross rod is connected with the pressure rod through two connecting rods;
a torsion spring; the torsion spring is provided with two pieces; the two connecting rods are movably connected with the cross rod; the two connecting rods are movably connected with the pressure lever through the two torsional springs.
4. The electrical construction pay-off device as claimed in claim 1, wherein the guiding pay-off mechanism comprises:
a guide groove plate; the guide groove plate is arranged on one side of the mounting mechanism; the guide groove plate is provided with a sliding groove;
a first slider; the first sliding piece is arranged on the guide groove plate in a sliding mode;
a second connecting member; the second connecting piece is fixedly arranged on the first sliding piece;
a guide ring; the guide ring is arranged on the second connecting piece;
a telescopic rod; the telescopic rod is arranged on the first sliding part; the telescopic rod is arranged on one side of the guide ring;
a clamping member; the clamping piece is arc-shaped; the clamping piece is arranged on the telescopic rod;
a first elastic member; the first elastic piece is arranged between the clamping piece and the first sliding piece; the telescopic rod is arranged in the first elastic piece;
a support member; the supporting piece is provided with two pieces; the two supporting pieces are arranged on the first sliding piece; the two supporting pieces are respectively arranged on two sides of the clamping piece;
a second slider; the second sliding part is provided with two parts; sliding openings are formed in the two supporting pieces; the two second sliding parts are respectively arranged in the two sliding openings in a sliding manner;
a second elastic member; the second elastic piece is provided with two pieces; the two second elastic pieces are respectively arranged between the two supporting pieces and the two second sliding pieces;
a pinch roller; the two second sliding parts are provided with grooves; two ends of the pinch roller are movably arranged in the two grooves respectively.
5. The electrical construction pay-off device as defined in claim 4, wherein the guiding pay-off mechanism further comprises:
a pressure driver; the pressure driver is connected with the first sliding part;
a third connecting member; the pressure driver is connected with the second connecting piece through the third connecting piece.
6. The electric power construction pay-off device as claimed in claim 4, wherein the first sliding member is provided with a locking bolt hole for locking and fixing by a locking bolt.
7. The electric construction pay-off device of claim 1, further comprising a wire clamping assembly; the wire clamping assembly comprises:
a fixing plate; the fixing plate is arranged on one side of the mounting mechanism;
a wire clamping plate; the wire clamping plate is provided with two pieces; the two wire clamping plates are arranged on the fixing plate;
a wire clamping screw; the wire clamping plate is provided with a threaded hole; the wire clamping screw is arranged in the threaded hole.
8. The electric construction pay-off device as claimed in claim 1, further comprising:
a base; the guiding pay-off mechanism is arranged on the base;
a support frame; the mounting mechanism and the cable reel pressing assembly are arranged on the support frame; the support frame is arranged on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754121.0A CN111874725A (en) | 2020-07-30 | 2020-07-30 | Electric power construction pay-off |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010754121.0A CN111874725A (en) | 2020-07-30 | 2020-07-30 | Electric power construction pay-off |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111874725A true CN111874725A (en) | 2020-11-03 |
Family
ID=73205752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010754121.0A Withdrawn CN111874725A (en) | 2020-07-30 | 2020-07-30 | Electric power construction pay-off |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111874725A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660909A (en) * | 2020-11-27 | 2021-04-16 | 山西潞安集团余吾煤业有限责任公司 | Fixing device of anchor rope of knoing |
| CN113911821A (en) * | 2021-10-29 | 2022-01-11 | 湖北信通通信有限公司 | Optical cable storage support |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307625A (en) * | 1970-08-19 | 1973-02-21 | Hill J | Retractable barrel drums or reels |
| CN205555694U (en) * | 2016-03-30 | 2016-09-07 | 国网山东省电力公司平阴县供电公司 | Electric power construction pay off rack |
| CN106532570A (en) * | 2016-12-07 | 2017-03-22 | 国网山东省电力公司烟台供电公司 | Power line construction wire drawing device |
| CN107350387A (en) * | 2017-08-18 | 2017-11-17 | 六安微云电子科技有限公司 | A kind of power construction cable unwinding device |
| CN107826871A (en) * | 2017-12-07 | 2018-03-23 | 朱正直 | A kind of electric power cable actinobacillus device of convenient regulation |
-
2020
- 2020-07-30 CN CN202010754121.0A patent/CN111874725A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1307625A (en) * | 1970-08-19 | 1973-02-21 | Hill J | Retractable barrel drums or reels |
| CN205555694U (en) * | 2016-03-30 | 2016-09-07 | 国网山东省电力公司平阴县供电公司 | Electric power construction pay off rack |
| CN106532570A (en) * | 2016-12-07 | 2017-03-22 | 国网山东省电力公司烟台供电公司 | Power line construction wire drawing device |
| CN107350387A (en) * | 2017-08-18 | 2017-11-17 | 六安微云电子科技有限公司 | A kind of power construction cable unwinding device |
| CN107826871A (en) * | 2017-12-07 | 2018-03-23 | 朱正直 | A kind of electric power cable actinobacillus device of convenient regulation |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112660909A (en) * | 2020-11-27 | 2021-04-16 | 山西潞安集团余吾煤业有限责任公司 | Fixing device of anchor rope of knoing |
| CN112660909B (en) * | 2020-11-27 | 2022-06-28 | 山西潞安集团余吾煤业有限责任公司 | Fixing device of anchor rope of knoing |
| CN113911821A (en) * | 2021-10-29 | 2022-01-11 | 湖北信通通信有限公司 | Optical cable storage support |
| CN113911821B (en) * | 2021-10-29 | 2023-08-08 | 湖北信通通信有限公司 | Optical cable storage bracket |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201103 |
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| WW01 | Invention patent application withdrawn after publication |