CN114476820B - Conveying device for power cable laying - Google Patents
Conveying device for power cable laying Download PDFInfo
- Publication number
- CN114476820B CN114476820B CN202210249921.6A CN202210249921A CN114476820B CN 114476820 B CN114476820 B CN 114476820B CN 202210249921 A CN202210249921 A CN 202210249921A CN 114476820 B CN114476820 B CN 114476820B
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- driving motor
- cable
- plate
- conveying roller
- traction
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- 238000004140 cleaning Methods 0.000 claims description 22
- 238000006073 displacement reaction Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009933 burial Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H51/00—Forwarding filamentary material
- B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
- B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
- B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/045—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices being rotated while moved, e.g. flexible rotating shaft or "snake"
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H63/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions ; Quality control of the package
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- 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
- H02G1/08—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling
- H02G1/088—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle through tubing or conduit, e.g. rod or draw wire for pushing or pulling using pulling devices movable inside conduits
-
- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/82—Recycling of waste of electrical or electronic equipment [WEEE]
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Mechanical Engineering (AREA)
- Pusher Or Impeller Conveyors (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a conveying device for laying a power cable, which comprises a conveying supporting device arranged at a cable pipeline opening and a traction supporting device arranged in the cable pipeline; the conveying support device comprises a support frame, a lower conveying roller is arranged in the support frame, a movable plate is arranged in the support frame, the top end of the movable plate is fixedly connected with the lifting device, the bottom end of the movable plate is provided with an upper conveying roller, a first driving motor is further arranged on the movable plate, and the first driving motor is connected with the upper conveying roller shaft; the traction supporting device comprises a traction box, a cable clamping plate is arranged on the traction box, a supporting plate is arranged in the traction box, a telescopic rod is arranged on the supporting plate, the telescopic rod is connected with a sliding plate, a spring is sleeved on the telescopic rod, a roller is arranged on the sliding plate, and a second driving motor is further arranged on the sliding plate; the invention can convey the cable into the pipeline, avoid the cable from being blocked into the pipeline, reduce the labor intensity and improve the cable laying efficiency.
Description
Technical Field
The invention belongs to the technical field of cable laying, and particularly relates to a conveying device for power cable laying.
Background
The cable laying refers to the process of laying and installing cables along a surveyed route to form a cable line, and according to the application occasions, the cable laying can be divided into overhead, underground, underwater, wall, tunnel and other laying modes, and the reasonable selection of the laying modes of the cables is very important for ensuring the transmission quality, reliability, construction maintenance and the like of the line.
Wherein, there are pipeline and direct burial mode at the underground cabling, when adopting the pipeline mode of laying, mainly have following problem: firstly, the cable can only be inserted into the pipeline in a mode of inserting the end part of the cable into the pipeline and conveying the cable forwards, so that the cable can only move forwards in the pipeline by means of external conveying force, the cable is easy to clamp into the pipeline, and particularly the more the cable enters the pipeline, the smaller the conveying force is, the cable is easy to pile and tie, and the forward conveying of the cable is affected; secondly, after the cable enters the pipeline, the condition that whether the cable in the pipeline is conveyed forwards or not is not easy to observe because the internal space of the pipeline which can be observed from the pipeline opening is limited; moreover, when the existing cable is laid, manual conveying is generally adopted, so that time and labor are consumed, and conveying efficiency is low.
Therefore, in order to solve the above-described problems, it is necessary to develop a power cable laying conveyor.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a conveying device for laying a power cable, which is used for conveying the cable into a pipeline, so that the cable is prevented from being clamped into the pipeline, the labor intensity is reduced, and the cable laying efficiency is improved.
The purpose of the invention is realized in the following way: the utility model provides a power cable lays and uses conveyor, includes the conveyor support device that sets up at cable duct mouth and sets up the traction support device in the cable duct; the conveying support device comprises a support frame, a movable clamping plate, a lower conveying roller, a moving plate, a lifting device, an upper conveying roller and a first driving motor, wherein the movable clamping plate is arranged on one side, close to a cable pipeline, of the support frame, the movable clamping plate is fixedly clamped on the side wall of a port of the cable pipeline through bolts and nuts, the lower conveying roller is rotatably arranged at the bottom end inside the support frame, the moving plate is arranged above the lower conveying roller inside the support frame, the top end of the moving plate is fixedly connected with the output end of the lifting device arranged at the top end inside the support frame, the bottom end of the moving plate is rotatably provided with the upper conveying roller, the first driving motor is further arranged on the moving plate, an output shaft of the first driving motor is connected with a driving shaft of the upper conveying roller through a belt, and a conveying space for conveying cables is formed between the upper conveying roller and the lower conveying roller; the traction supporting device comprises a traction box, a cable clamping plate, a supporting plate, a telescopic rod, a sliding plate, a spring, rollers, a second driving motor, a third driving motor and a cleaning device, wherein the cable clamping plate is arranged on one side of the traction box, the supporting plate is arranged inside the traction box, the telescopic rod is arranged on the top end and the bottom end of the supporting plate respectively, the sliding plate is connected with the other end of the telescopic rod respectively, the springs are further sleeved on the telescopic rod, the rollers are rotatably arranged on the sliding plate, the second driving motor for driving the rollers to rotate is further arranged on the sliding plate, the third driving motor is further arranged on the other side of the traction box, and the cleaning device is connected with the third driving motor.
One side of the moving plate can be connected with the inner side wall of the supporting frame in an up-down sliding way through a sliding groove sliding block.
The cable clamping plate is provided with a threaded hole, a screw is rotatably arranged in the threaded hole through threads, and a fixing plate is arranged at the bottom end of the screw.
The two sides of the sliding plate can be connected with the inner side wall of the traction box in an up-and-down sliding way through the sliding groove sliding blocks.
The cleaning device comprises a connecting rod and a cleaning rod, wherein the connecting rod is connected with an output shaft of a third driving motor, and the cleaning rod is arranged at two ends of the connecting rod.
And a displacement sensor is also arranged on the traction box.
The control device is electrically controlled and connected with the lifting device and the first driving motor, and is also controlled and connected with the displacement sensor, the second driving motor and the third driving motor through the wireless transceiver module.
And driving power supplies are respectively arranged on the supporting frame and the traction box.
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
(1) One end of the cable can be clamped and fixed on the traction device through the traction supporting device, the traction device drives the cable to move forwards in the cable pipeline, and the cable is conveyed, so that the cable in the pipeline is laid more conveniently and more easily;
(2) The roller is arranged in the traction box through the telescopic rod, the sliding plate and the spring, so that the cable ducts with different sizes can be adapted through the movable adjustment performance of the telescopic rod and the spring, the application range is wider, and meanwhile, the roller is in contact with the inner wall of the cable duct more tightly through the reverse elastic action of the spring, so that the cable duct is more stable and reliable to adapt;
(3) The displacement sensor is arranged on the traction box, so that whether the traction box moves forwards or not can be monitored in real time, and signals are transmitted to the control device through the wireless transceiver module, so that the cable conveying condition can be controlled conveniently;
(4) The third driving motor and the cleaning device are arranged on the front side of the traction box, so that the inner wall of the cable duct can be cleaned, the rollers can move forwards more smoothly, and the rollers are prevented from being blocked in the cable duct;
(5) Through being provided with at cable pipeline mouth and carry strutting arrangement, the lower conveying roller can provide the support to the cable, the conveying of the cable of being convenient for, simultaneously through elevating gear's setting, but nimble height of adjusting the movable plate, and then adjust the position of carrying the roller, when carrying the roller down and centre gripping cable under the roller is carried to last conveying roller down, the first driving motor that the accessible starts and is connected with last conveying roller realizes carrying the drive of cable, increases the dynamics of carrying the cable, works together with draw gear, effectively improves the conveying efficiency of cable.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present invention.
Fig. 2 is an enlarged schematic view of the portion a in fig. 1.
In the figure: 00. cable 01, cable duct 1, conveyance support device 2, traction support device 3, control device 101, support frame 102, movable clamp plate 103, lower conveyance roller 104, moving plate 105, lifting device 106, upper conveyance roller 107, first drive motor 201, traction box 202, cable clamp plate 203, support plate 204, telescopic rod 205, sliding plate 206, spring 207, roller 208, second drive motor 209, third drive motor 2010, cleaning device 2011, connection rod 2012, cleaning rod 2013, displacement sensor.
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings.
As shown in fig. 1 and 2, a power cable laying conveyance device includes a conveyance support device 1 provided at a mouth of a raceway 01 and a traction support device 2 provided in the raceway 01.
The conveying support device 1 comprises a support frame 101, a movable clamping plate 102, a lower conveying roller 103, a moving plate 104, a lifting device 105, an upper conveying roller 106 and a first driving motor 107, wherein the movable clamping plate 102 is arranged on one side, close to a cable duct 01, of the support frame 101, the movable clamping plate 102 is fixedly clamped on the side wall of a port of the cable duct 01 through bolts and nuts, the lower conveying roller 103 is rotatably arranged at the bottom end inside the support frame 101, the moving plate 104 is arranged above the lower conveying roller 103 inside the support frame 101, one side of the moving plate 104 is connected with the inner side wall of the support frame 101 in a sliding mode through a sliding groove sliding block, the top end of the moving plate 104 is fixedly connected with the output end of the lifting device 105 arranged at the top end inside the support frame 101, the upper conveying roller 106 is rotatably arranged at the bottom end of the moving plate 104, the first driving motor 107 is further arranged on the moving plate 104, the output shaft of the first driving motor 107 is connected with the driving shaft of the upper conveying roller 106 through a belt, and a conveying space for conveying the transmission of the cable 00 is formed between the upper conveying roller 106 and the lower conveying roller 103.
The traction supporting device 2 comprises a traction box 201, a cable clamping plate 202, a supporting plate 203, a telescopic rod 204, a sliding plate 205, springs 206, rollers 207, a second driving motor 208, a third driving motor 209 and a cleaning device 2010, wherein the cable clamping plate 202 is arranged on one side of the traction box 201, a threaded hole is formed in the cable clamping plate 202, a screw rod is rotatably arranged in the threaded hole through threads, a fixing plate is arranged at the bottom end of the screw rod, the fixing plate is driven to move through the rotating screw rod, clamping and loosening of cables are achieved, the supporting plate 203 is arranged inside the traction box 201, the top end and the bottom end of the supporting plate 203 are respectively provided with the telescopic rod 204, the other end of the telescopic rod 204 is respectively connected with the sliding plate 205, the two sides of the sliding plate 205 are connected with the inner side walls of the traction box 201 through sliding grooves and sliding blocks, the springs 206 are further sleeved on the telescopic rod 204, the sliding plate 205 is rotatably provided with the rollers 207, the second driving motor 208 used for driving the rotation of the rollers 207 are further arranged on the sliding plate 205, the other side of the traction box 201 is further provided with the third driving motor 2010, the third driving motor 2010 is connected with the cleaning device 2012, the cleaning device 2012 is further connected with the connecting rods 2012, and the cleaning device 2012 is further arranged on the connecting rods 2011, and the cleaning device 2012 is connected with the cleaning device 2012, and the cleaning device is further provided with the connecting rods, and the cleaning device 2012 is arranged on the 2011.
The control device 3 is electrically controlled and connected with the lifting device 105 and the first driving motor 107, the control device 3 is further controlled and connected with the displacement sensor 2013, the second driving motor 208 and the third driving motor 209 through the wireless transceiver module, driving power sources are further respectively arranged on the supporting frame 101 and the traction box 201, the lifting device 105 and the first driving motor 107 can be controlled to be started and stopped through the control device 3, the control device 3 can further control the second driving motor 208 and the third driving motor 209 to be started and stopped through the wireless transceiver module, the current motion state of the traction box 201 can be monitored in real time through the displacement sensor 2013, when the displacement sensor 2013 detects that the traction box 201 stops moving forwards, signals can be transmitted to the control device 3 through the wireless transceiver module, and alarm display is performed through the control device 3, the lifting device 105, the first driving motor 107, the displacement sensor 2013, the second driving motor 208, the third driving motor 209, the wireless transceiver module, the driving power sources and specific circuit connection structures thereof belong to the prior art, and the specific requirements of the prior art are not met, and the specific requirements are not met.
In the implementation of the invention, the end part of the cable 00 passes through the conveying supporting device 1, the cable 00 is placed on the lower conveying roller 103, the cable 00 is supported by the lower conveying roller 103, the end part of the cable 00 passes through the conveying supporting device 1 and then is connected to the cable clamping plate 202 of the traction supporting device 2, the cable 00 is clamped and fixed by the cable clamping plate 202, the cable 00 and the traction supporting device 2 are fixedly connected by the cable clamping plate 202, the traction supporting device 2 is placed into the cable duct 01 from the opening of the cable duct 01, the roller 207 is tightly connected with the inner side wall of the cable duct 01, the roller 207 pushes the sliding plate 205 and the telescopic rod 204 to move under the extrusion action of the wall of the cable duct 01, the spring 206 is compressed, meanwhile, the connection between the roller 207 and the side wall of the cable duct 01 is more compact and reliable under the reverse action of the spring 206, when the traction supporting device 2 is put into the cable duct 01, the second driving motor 208 is started, the second driving motor 208 drives the roller 207 to rotate, and then drives the whole traction supporting device 2 to move forwards in the cable duct 01, and further drives the cable 22 to be laid in the cable duct 01, when the traction supporting device 2 enters the cable duct 01 with the cable end part, the movable clamping plate 102 on the conveying supporting device 1 can also fixedly clamp the conveying supporting device 1 at the opening of the cable duct 01, the movable clamping plate 102 is clamped on the side wall of the opening of the cable duct 01, when the part of the cable 00 entering the cable duct 01 is longer, the lifting device 105 can drive the moving plate 104, the first driving motor 107 and the upper conveying roller 106 arranged on the moving plate 104 to move downwards together until the upper conveying roller 106 is in contact connection with the cable 00, the first driving motor 107 is started, the first driving motor 1017 drives the upper conveying roller 106 to rotate, the upper conveying roller 106 and the lower conveying roller 103 clamp and convey the cable 00 together, the working pressure of the traction supporting device 2 can be effectively reduced, meanwhile, the conveying efficiency can be effectively improved, meanwhile, the displacement sensor 2013 arranged on the traction box 201 can monitor the current motion state of the traction box 201 in real time, when the displacement sensor 2013 detects that the traction box 201 stops moving forwards, a wireless transceiver module can transmit signals to the control device 3, alarm and display are carried out through the control device 3, the laying condition of the cable 00 is convenient to master, meanwhile, the third driving motor 209 can be started to drive the cleaning device 2010 to rotate, the inner side wall of the cable pipeline 01 can be cleaned, and obstacles such as soil affecting the forward movement of the roller 207 on the inner side wall of the cable pipeline 01 can be cleaned, so that the cable pipeline 01 is more convenient and labor-saving.
Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same, and although the present invention has been described in detail with reference to the above-mentioned embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made to the specific embodiments of the present invention without departing from the spirit and scope of the present invention, and any modifications and equivalents are intended to be encompassed in the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a conveyor is used in power cable laying which characterized in that: comprises a conveying supporting device (1) arranged at the opening of a cable duct (01) and a traction supporting device (2) arranged in the cable duct (01); the conveying support device (1) comprises a support frame (101), a movable clamping plate (102), a lower conveying roller (103), a moving plate (104), a lifting device (105), an upper conveying roller (106) and a first driving motor (107), wherein the movable clamping plate (102) is arranged on one side, close to a cable pipeline (01), of the support frame (101), the movable clamping plate (102) is fixedly clamped on the side wall of a port of the cable pipeline (01) through bolts and nuts, the lower conveying roller (103) is rotatably arranged at the bottom end inside the support frame (101), the moving plate (104) is arranged above the lower conveying roller (103) inside the support frame (101), the top end of the moving plate (104) is fixedly connected with the output end of the lifting device (105) arranged at the top end inside the support frame (101), the upper conveying roller (106) is rotatably arranged at the bottom end of the moving plate (104), the first driving motor (107) is further arranged on the moving plate (104), an output shaft of the first driving motor (107) is connected with the upper conveying roller (106) through a belt, and the upper conveying roller (106) is connected with the driving shaft (106) through a belt, and the lower conveying roller (106) is used for forming a conveying space between the conveying rollers (00); traction support device (2) are including traction box (201), cable grip block (202), backup pad (203), telescopic link (204), sliding plate (205), spring (206), gyro wheel (207), second driving motor (208), third driving motor (209) and cleaning device (2010), traction box (201) one side is provided with cable grip block (202), traction box (201) inside is provided with backup pad (203), backup pad (203) top and bottom are provided with telescopic link (204) respectively, the telescopic link (204) other end is connected with sliding plate (205) respectively, still the cover is equipped with spring (206) on telescopic link (204), rotatable gyro wheel (207) are provided with on sliding plate (205), still be provided with on sliding plate (205) be used for driving gyro wheel (207) pivoted second driving motor (208), traction box (201)'s opposite side still is provided with third driving motor (209), third driving motor (209) are connected with cleaning device (2010).
2. A power cable laying conveyance device according to claim 1, wherein: one side of the moving plate (104) can be connected with the inner side wall of the supporting frame (101) in an up-down sliding way through a sliding groove sliding block.
3. A power cable laying conveyance device according to claim 1, wherein: threaded holes are formed in the cable clamping plates (202), screws are rotatably arranged in the threaded holes through threads, and fixing plates are arranged at the bottoms of the screws.
4. A power cable laying conveyance device according to claim 1, wherein: both sides of the sliding plate (205) can be connected with the inner side wall of the traction box (201) in an up-down sliding way through sliding groove sliding blocks.
5. A power cable laying conveyance device according to claim 1, wherein: the cleaning device (2010) comprises a connecting rod (2011) and a cleaning rod (2012), wherein the connecting rod (2011) is connected with an output shaft of a third driving motor (209), and the cleaning rod (2012) is arranged at two ends of the connecting rod (2011).
6. A power cable laying conveyance device according to claim 1, wherein: and a displacement sensor (2013) is further arranged on the traction box (201).
7. A power cable laying conveyance device according to claim 1 or 6, wherein: the device also comprises a control device (3), wherein the control device (3) is electrically controlled to be connected with the lifting device (105) and the first driving motor (107), and the control device (3) is also controlled to be connected with the displacement sensor (2013), the second driving motor (208) and the third driving motor (209) through the wireless transceiver module.
8. A power cable laying conveyance device according to claim 1, wherein: and driving power supplies are respectively arranged on the supporting frame (101) and the traction box (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249921.6A CN114476820B (en) | 2022-03-15 | 2022-03-15 | Conveying device for power cable laying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210249921.6A CN114476820B (en) | 2022-03-15 | 2022-03-15 | Conveying device for power cable laying |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476820A CN114476820A (en) | 2022-05-13 |
| CN114476820B true CN114476820B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210249921.6A Active CN114476820B (en) | 2022-03-15 | 2022-03-15 | Conveying device for power cable laying |
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| CN (1) | CN114476820B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115621917B (en) * | 2022-05-30 | 2023-03-28 | 国网山东省电力公司巨野县供电公司 | Cable pipe penetrating device and using method thereof |
| CN115028018B (en) * | 2022-06-27 | 2024-02-20 | 国网河南省电力公司鄢陵县供电公司 | Conveying device for power cable laying |
| CN115483647A (en) * | 2022-10-24 | 2022-12-16 | 国网江苏省电力有限公司南通供电分公司 | An auxiliary device for direct buried laying of power cables |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021097421A (en) * | 2019-12-13 | 2021-06-24 | 東京電力ホールディングス株式会社 | Laying system of cable inside utility tunnel and method for laying cable inside utility tunnel |
| CN214412083U (en) * | 2021-04-02 | 2021-10-15 | 上海康达电力安装工程有限公司 | Auxiliary traction equipment for cable laying |
| CN214479131U (en) * | 2021-05-07 | 2021-10-22 | 山东共辉电缆有限公司 | Automatic laying equipment of cable |
| CN214479139U (en) * | 2021-02-05 | 2021-10-22 | 中建二局第二建筑工程有限公司 | Be applicable to underground pipe gallery cable laying draw gear |
| CN214850133U (en) * | 2021-05-17 | 2021-11-23 | 浙江陕鼓能源开发有限公司 | Be used for high tension cable laying device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020158239A1 (en) * | 2001-03-30 | 2002-10-31 | Nkf Kabel B.V. | Optical cable installation with mini-bend reduction |
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2022
- 2022-03-15 CN CN202210249921.6A patent/CN114476820B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021097421A (en) * | 2019-12-13 | 2021-06-24 | 東京電力ホールディングス株式会社 | Laying system of cable inside utility tunnel and method for laying cable inside utility tunnel |
| CN214479139U (en) * | 2021-02-05 | 2021-10-22 | 中建二局第二建筑工程有限公司 | Be applicable to underground pipe gallery cable laying draw gear |
| CN214412083U (en) * | 2021-04-02 | 2021-10-15 | 上海康达电力安装工程有限公司 | Auxiliary traction equipment for cable laying |
| CN214479131U (en) * | 2021-05-07 | 2021-10-22 | 山东共辉电缆有限公司 | Automatic laying equipment of cable |
| CN214850133U (en) * | 2021-05-17 | 2021-11-23 | 浙江陕鼓能源开发有限公司 | Be used for high tension cable laying device |
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| CN114476820A (en) | 2022-05-13 |
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