CN115000881A - Underground cable winding and unwinding devices - Google Patents
Underground cable winding and unwinding devices Download PDFInfo
- Publication number
- CN115000881A CN115000881A CN202210704457.5A CN202210704457A CN115000881A CN 115000881 A CN115000881 A CN 115000881A CN 202210704457 A CN202210704457 A CN 202210704457A CN 115000881 A CN115000881 A CN 115000881A
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- main pipe
- pipe
- auxiliary
- pulley
- auxiliary pipe
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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
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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
- H02G9/00—Installations of electric cables or lines in or on the ground or water
- H02G9/06—Installations of electric cables or lines in or on the ground or water in underground tubes or conduits; Tubes or conduits therefor
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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]
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The invention belongs to the technical field of power systems, and particularly relates to an underground cable winding and unwinding device. An underground cable winding and unwinding device is characterized by comprising an electric winching, a pulley type telescopic frame and a height adjusting and fixing support; when in use, the electric winching is placed at the front side of the pulley type telescopic frame; the pulley type telescopic frame comprises a main bracket and an auxiliary bracket; the main bracket comprises a left main pipe, a right main pipe and a front nylon pulley, and the front nylon pulley is positioned at the front end part between the left main pipe and the right main pipe; the auxiliary support comprises a rear nylon pulley, a left auxiliary pipe and a right auxiliary pipe, and the rear end part between the left auxiliary pipe and the right auxiliary pipe is provided with the rear nylon pulley; the height adjusting fixing support comprises a supporting rod, a left nut, a right nut, a left screw rod, a left hook, a right screw rod and a right hook, the left hook is hooked on a hanging ring on the left main pipe, and the right hook is hooked on a hanging ring on the right main pipe. When the device is used for retracting and releasing the underground cable, the stability is good and the use is convenient.
Description
Technical Field
The invention belongs to the technical field of power systems, and particularly relates to an underground cable winding and unwinding device.
Background
There are many high low voltage cable in power network, receive and release the in-process at traditional high low voltage cable in the pit and use single pulley to fix in well head corner, can turn over the pulley area when major diameter cable passes through the pulley, need the staff to revise and fix again, because the well head is about 0.5 to 1 meter, the space is narrow, brings the degree of difficulty for constructor, delays the construction progress simultaneously.
Disclosure of Invention
The invention aims to provide a downhole cable winding and unwinding device which is good in stability and convenient to use when a downhole cable is wound and unwound.
In order to achieve the purpose, the invention adopts the technical scheme that: an underground cable winding and unwinding device is characterized by comprising an electric winching 1, a pulley type telescopic frame and a height adjusting and fixing support 5; when in use, the electric winching 1 is placed at the front side of the pulley type expansion bracket;
the pulley type telescopic frame comprises a main bracket 4 and an auxiliary bracket 6; the main support 4 comprises a left main pipe 10, a right main pipe 12 and a front nylon pulley 3, the left main pipe 10 is positioned on the left side of the right main pipe 12, a plurality of jacks 9 are respectively arranged on the left main pipe 10 and the right main pipe 12 in the front-back direction, the front nylon pulley 3 is positioned at the front end part between the left main pipe 10 and the right main pipe 12, the left end of the shaft of the front nylon pulley 3 is fixedly connected with the right side surface of the left main pipe 10, the right end of the shaft of the front nylon pulley 3 is fixedly connected with the left side surface of the right main pipe 12, the rear part between the right side surface of the left main pipe 10 and the left side surface of the right main pipe 12 is fixedly connected with a main pipe 26, and the left main pipe 10 and the right main pipe 12 are both fixedly connected with a lifting ring 8; the auxiliary support 6 comprises a rear nylon pulley 7, a left auxiliary pipe 13 and a right auxiliary pipe 14, the outer diameter of the left auxiliary pipe 13 is smaller than the aperture of the left main pipe 10 by 1-20mm, the outer diameter of the right auxiliary pipe 14 is smaller than the aperture of the right main pipe 12 by 1-20mm, a plurality of jacks 9 are respectively arranged on the left auxiliary pipe 13 and the right auxiliary pipe 14 in the front-back direction, the left auxiliary pipe 13 is positioned on the left side of the right auxiliary pipe 14, the rear end part between the left auxiliary pipe 13 and the right auxiliary pipe 14 is provided with the rear nylon pulley 7, the left end of the shaft of the rear nylon pulley 7 is fixedly connected with the right side surface of the left auxiliary pipe 13, and the right end of the shaft of the rear nylon pulley 7 is fixedly connected with the left side surface of the right auxiliary pipe 14; the front part of the left auxiliary pipe 13 is inserted into the rear inner hole of the left main pipe 10, the front part of the left auxiliary pipe 13 and the rear part of the left main pipe 10 are connected together after passing through the insertion holes 9 on the left main pipe 10 and the left auxiliary pipe 13 by bolts, the front part of the right auxiliary pipe 14 is inserted into the rear inner hole of the right main pipe 12, and the front part of the right auxiliary pipe 14 and the rear part of the right main pipe 12 are connected together after passing through the insertion holes 9 on the right main pipe 12 and the right auxiliary pipe 14 by bolts 27;
height adjustment fixed bolster 5 includes bracing piece 15, left nut 17, right nut 18, left screw rod 20, a left side is hung and is colluded 21, right screw rod 22, right side is hung and is colluded 23, the left part of bracing piece 15 is equipped with left through-hole 16, the right part of bracing piece 15 is equipped with right through-hole 19, the lower tip of left screw rod 20 is fixed with left side and is hung 21, the lower tip of right screw rod 22 is fixed with right side and is hung 23, left nut 17 is screwed on after the upper end of left screw rod 20 passes left through-hole 16 on the bracing piece 15, right nut 18 is screwed on after the upper end of right screw rod 22 passes right through-hole 19 on the bracing piece 15, left side is hung 21 and is hung on the rings 8 on left person in charge 10, right side is hung 23 and is hung on rings 8 on right person in charge 12.
A connecting rod is fixedly connected to the front part between the right side surface of the left main pipe 10 and the left side surface of the right main pipe 12.
The rear end between the left main pipe 10 and the right main pipe 12 is provided with a middle nylon pulley 11, the left end of the shaft of the middle nylon pulley 11 is fixedly connected with the right side surface of the left main pipe 10, and the right end of the shaft of the middle nylon pulley 11 is fixedly connected with the left side surface of the right main pipe 12.
The invention has the beneficial effects that: 1. the pulley type telescopic frame is adopted, so that the stability is good and the use is convenient when the underground cable is reeled and released; the underground cable is not damaged, and the underground cable is ensured to be rapidly wound and unwound; shorten cable receive and release time in the pit, reduce constructor working strength. 2. The telescopic frame is adopted, so that the telescopic frame is suitable for cable wells with different depths, and the installation and the removal of various underground cables are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of a downhole cable reel device according to the present invention.
Fig. 2 is a schematic structural view of the main support of the present invention.
FIG. 3 is a schematic view of the structure of the secondary support of the present invention.
Fig. 4 is a schematic structural view of the height adjusting fixing bracket of the present invention.
Fig. 5 is a schematic view of a downhole cable reel device according to the present invention in use.
In the figure: 1-electric winching, 2-cable, 3-front nylon pulley, 4-main support, 5-height adjusting fixing support, 6-auxiliary support, 7-rear nylon pulley, 8-lifting ring, 9-jack, 10-left main pipe, 11-middle nylon pulley, 12-right main pipe, 13-left auxiliary pipe, 14-right auxiliary pipe, 15-supporting rod, 16-left through hole, 17-left nut, 18-right nut, 19-right through hole, 20-left screw, 21-left hook, 22-right screw, 23-right hook, 24-cable wellhead, 25-underground cable channel, 26-connecting rod, 27-bolt.
Detailed Description
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-5, an underground cable winding and unwinding device comprises an electric winching machine (or called as electric winching machine, prior art) 1, a pulley type telescopic frame, and a height adjusting fixing support 5; when in use, the electric winching 1 is placed on the front side (on the ground) of the pulley type expansion bracket;
the pulley type telescopic frame comprises a main bracket 4 and an auxiliary bracket 6; the main bracket 4 includes a left main pipe 10, a right main pipe 12, a front nylon pulley 3, the left main pipe 10 is located on the left side of the right main pipe 12 (the left main pipe 10 and the right main pipe 12 are both tubular and have inner holes), the left main pipe 10 and the right main pipe 12 are all provided with a plurality of jacks 9 (the jacks 9 are arranged at intervals and 2-40 jacks 9 are arranged along the front-back direction, the front nylon pulley 3 is located at the front end part between the left main pipe 10 and the right main pipe 12 (for convenience of description, the left side in fig. 1 is front and the right side is back), the left end of the shaft of the front nylon pulley 3 is fixedly (for welding) connected with the right side of the left main pipe 10, the right end of the shaft of the front nylon pulley 3 is fixedly (for welding) connected with the left side of the right main pipe 12 (the front nylon pulley 3 is rotatable, the front nylon pulley 3 is prior art), the rear part between the right side of the left main pipe 10 and the left side of the right main pipe 12 is fixedly (for welding) connected with a connecting rod 26 (namely, the left main pipe 10 is connected with the right main pipe 12 by the front nylon pulley 3 and the connecting rod 26) The left main pipe 10 and the right main pipe 12 are both fixedly (e.g. welded) connected with hoisting rings 8(1-6 hoisting rings); the auxiliary support 6 comprises a rear nylon pulley 7, a left auxiliary pipe 13 and a right auxiliary pipe 14, the outer diameter of the left auxiliary pipe 13 is smaller than the aperture of the left main pipe 10 by 1-20mm (namely the front part of the left auxiliary pipe 13 can be inserted into the left main pipe 10), the outer diameter of the right auxiliary pipe 14 is smaller than the aperture of the right main pipe 12 by 1-20mm (namely the front part of the right auxiliary pipe 14 can be inserted into the left main pipe 10; optimally, the distance between the left auxiliary pipe 13 and the right auxiliary pipe 14 is equal to the distance between the left main pipe 10 and the right main pipe 12), a plurality of jacks 9 (jacks 9 are arranged at intervals and 2-40 jacks 9 are arranged on the left auxiliary pipe 13 and the right auxiliary pipe 14 in the front-back direction, the rear end part between the left auxiliary pipe 13 and the right auxiliary pipe 14 is provided with the rear nylon pulley 7, the left end of the shaft of the rear nylon pulley 7 is fixedly (such as welded) connected with the right side surface of the left auxiliary pipe 13, the right end of the shaft of the rear nylon pulley 7 is fixedly (for example, welded) connected with the left side surface of the right auxiliary pipe 14 (the rear nylon pulley 7 can rotate, and the rear nylon pulley 7 is in the prior art); the front part of the left auxiliary pipe 13 is inserted into the rear inner hole of the left main pipe 10 (the front part of the left auxiliary pipe 13 can move in the rear part of the left main pipe 10, namely, the length of the pulley type expansion bracket can be adjusted, and after the length is adjusted, the bolt 27 is inserted), the front part of the left auxiliary pipe 13 and the rear part of the left main pipe 10 are connected together after the bolt (or an inserted rod or a bolt) penetrates through the insertion holes 9 on the left main pipe 10 and the left auxiliary pipe 13, the front part of the right auxiliary pipe 14 is inserted into the rear inner hole of the right main pipe 12 (the front part of the right auxiliary pipe 14 can move in the rear part of the right main pipe 12, namely, the length of the pulley type expansion bracket can be adjusted, and after the length is adjusted, the bolt 27 is inserted again), the front part of the right auxiliary pipe 14 and the rear part of the right auxiliary pipe 12 are connected together after the bolt (or the inserted rod or the bolt) 27 penetrates through the insertion holes 9 on the right main pipe 12 and the right auxiliary pipe 14;
the height adjusting and fixing bracket 5 comprises a support rod 15, a left nut 17, a right nut 18 and a left screw 20, the left hook 21, the right screw rod 22 and the right hook 23, the left part of the support rod 15 is provided with a left through hole 16, the right part of the support rod 15 is provided with a right through hole 19, the lower end part of the left screw rod 20 is fixed (if welded) with the left hook 21, the lower end part of the right screw rod 22 is fixed (if welded) with the right hook 23, the upper end part of the left screw rod 20 passes through the left through hole 16 on the support rod 15 and then turns on a left nut 17 (the left nut 17 is positioned above the support rod 15, and a handle for rotation is fixed on the left nut 17), the upper end part of the right screw rod 22 passes through the right through hole 19 on the support rod 15 and then turns on a right nut 18 (the right nut 18 is positioned above the support rod 15, and a handle for rotation is fixed on the right nut 18), the left hook 21 is hooked on the hanging ring 8 on the left main pipe 10, and the right hook 23 is hooked on the hanging ring 8 on the right main pipe 12.
The front part between the right side of the left main pipe 10 and the left side of the right main pipe 12 is fixedly (for example, welded) connected with a connecting rod (which improves the stability of the main bracket 4).
The rear end between the left main pipe 10 and the right main pipe 12 is provided with a middle nylon pulley (namely, a nylon pulley) 11, the left end of the shaft of the middle nylon pulley 11 is fixedly (for example, welded) connected with the right side surface of the left main pipe 10, and the right end of the shaft of the middle nylon pulley 11 is fixedly (for example, welded) connected with the left side surface of the right main pipe 12 (the middle nylon pulley 11 is rotatable, and the middle nylon pulley 11 is the prior art).
Use of: 1. the length of the pulley type expansion bracket is adjusted according to the depth of the cable well (adjusted by stretching the auxiliary support 6 and then inserting the bolt 27), the pulley type expansion bracket is obliquely inserted into the cable well head 24, and the pulley type expansion bracket is fixed on the cable well head by utilizing the height adjusting fixing support (the support rod 15 is placed on the cable well head 24, and the lengths of the left screw rod 20 and the right screw rod 22 below the support rod 15 are adjusted by rotating the left nut 17 and the right nut 18). 2. Cable collection: and (3) leading the cable 2 in the underground cable channel 25 to pass through the lower end of the rear nylon pulley 7 to the upper end of the front nylon pulley 3 and then to go out of the well to the electric winching 1, starting the electric winching 1, and taking out the cable underground cable channel 25 (when the middle nylon pulley 11 is adopted, the cable can pass through the lower end or the upper end of the middle nylon pulley 11). 3. Cable discharging: the upper end of the front nylon pulley 3 of the cable on the ground enters a cable wellhead 24 and passes through the lower end of the rear nylon pulley 7 to enter an underground cable channel 25.
The total weight of the underground cable pay-off and take-up device is less than 18kg (without an electric winch), and the underground cable pay-off and take-up device is light, suitable for any place and convenient to carry.
Claims (3)
1. An underground cable winding and unwinding device is characterized by comprising an electric winch (1), a pulley type telescopic frame and a height adjusting and fixing support (5); when in use, the electric winching machine (1) is arranged at the front side of the pulley type expansion bracket;
the pulley type telescopic frame comprises a main bracket (4) and an auxiliary bracket (6); the main support (4) comprises a left main pipe (10), a right main pipe (12) and a front nylon pulley (3), wherein the left main pipe (10) is positioned on the left side of the right main pipe (12), a plurality of jacks (9) are formed in the left main pipe (10) and the right main pipe (12) along the front-back direction, the front nylon pulley (3) is positioned at the front end part between the left main pipe (10) and the right main pipe (12), the left end of the shaft of the front nylon pulley (3) is fixedly connected with the right side surface of the left main pipe (10), the right end of the shaft of the front nylon pulley (3) is fixedly connected with the left side surface of the right main pipe (12), a connecting rod (26) is fixedly connected to the rear part between the right side surface of the left main pipe (10) and the left side surface of the right main pipe (12), and lifting rings (8) are fixedly connected to the left main pipe (10) and the right main pipe (12); the auxiliary support (6) comprises a rear nylon pulley (7), a left auxiliary pipe (13) and a right auxiliary pipe (14), the outer diameter of the left auxiliary pipe (13) is smaller than the inner diameter of the left main pipe (10) by 1-20mm, the outer diameter of the right auxiliary pipe (14) is smaller than the inner diameter of the right main pipe (12) by 1-20mm, a plurality of jacks (9) are formed in the left auxiliary pipe (13) and the right auxiliary pipe (14) in the front-back direction, the left auxiliary pipe (13) is positioned on the left side of the right auxiliary pipe (14), the rear end part between the left auxiliary pipe (13) and the right auxiliary pipe (14) is provided with the rear nylon pulley (7), the left end of the shaft of the rear nylon pulley (7) is fixedly connected with the right side surface of the left auxiliary pipe (13), and the right end of the shaft of the rear nylon pulley (7) is fixedly connected with the left side surface of the right auxiliary pipe (14); the front part of the left auxiliary pipe (13) is inserted into a rear inner hole of the left main pipe (10), the front part of the left auxiliary pipe (13) and the rear part of the left main pipe (10) are connected together after penetrating through the left main pipe (10) and the insertion holes (9) on the left auxiliary pipe (13) by bolts, the front part of the right auxiliary pipe (14) is inserted into a rear inner hole of the right main pipe (12), and the front part of the right auxiliary pipe (14) and the rear part of the right main pipe (12) are connected together after penetrating through the right main pipe (12) and the insertion holes (9) on the right auxiliary pipe (14) by bolts (27);
the height adjusting fixed bracket (5) comprises a support rod (15), a left nut (17), a right nut (18), a left screw rod (20), a left hook (21), a right screw rod (22) and a right hook (23), the left part of bracing piece (15) is equipped with left through-hole (16), the right part of bracing piece (15) is equipped with right through-hole (19), the lower tip of left screw rod (20) is fixed with left couple (21), the lower tip of right screw rod (22) is fixed with right couple (23), left nut (17) is screwed on after left through-hole (16) on bracing piece (15) is passed to the upper end of left screw rod (20), right nut (18) is screwed on after right through-hole (19) on bracing piece (15) is passed to the upper end of right screw rod (22), left couple (21) collude on rings (8) on left person in charge (10), right couple (23) collude on rings (8) on right person in charge (12).
2. A downhole cable reel as claimed in claim 1, wherein: and a connecting rod is fixedly connected to the front part between the right side surface of the left main pipe (10) and the left side surface of the right main pipe (12).
3. A downhole cable reel as claimed in claim 1, wherein: the rear end between the left main pipe (10) and the right main pipe (12) is provided with a middle nylon pulley (11), the left end of the shaft of the middle nylon pulley (11) is fixedly connected with the right side face of the left main pipe (10), and the right end of the shaft of the middle nylon pulley (11) is fixedly connected with the left side face of the right main pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704457.5A CN115000881B (en) | 2022-06-21 | 2022-06-21 | Underground cable winding and unwinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210704457.5A CN115000881B (en) | 2022-06-21 | 2022-06-21 | Underground cable winding and unwinding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115000881A true CN115000881A (en) | 2022-09-02 |
| CN115000881B CN115000881B (en) | 2023-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210704457.5A Active CN115000881B (en) | 2022-06-21 | 2022-06-21 | Underground cable winding and unwinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115000881B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118137384A (en) * | 2024-05-10 | 2024-06-04 | 国网山东省电力公司鱼台县供电公司 | Wellhead cable dragging protection device and use method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118137384A (en) * | 2024-05-10 | 2024-06-04 | 国网山东省电力公司鱼台县供电公司 | Wellhead cable dragging protection device and use method |
| CN118137384B (en) * | 2024-05-10 | 2024-08-30 | 国网山东省电力公司鱼台县供电公司 | Wellhead cable dragging protection device and use method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115000881B (en) | 2023-05-05 |
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