CN118164316B - Cable tube groove installing support - Google Patents
Cable tube groove installing support Download PDFInfo
- Publication number
- CN118164316B CN118164316B CN202410572294.9A CN202410572294A CN118164316B CN 118164316 B CN118164316 B CN 118164316B CN 202410572294 A CN202410572294 A CN 202410572294A CN 118164316 B CN118164316 B CN 118164316B
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- China
- Prior art keywords
- movable
- main frame
- mount pad
- strip
- rectangular channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000000694 effects Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011435 rock Substances 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
- 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
- B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/06—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for laying cables, e.g. laying apparatus on vehicle
-
- 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
- B65H2701/32—Optical fibres or optical cables
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention belongs to the technical field of cables, and particularly discloses a cable tube groove mounting bracket which comprises a main frame, wherein a first mounting seat is fixedly arranged at the bottom end inside the main frame, a second mounting seat is movably arranged at the top end inside the main frame, two first rollers are symmetrically arranged above the first mounting seat, two second rollers are symmetrically arranged below the second mounting seat, clamping strips are arranged on the surface of the first mounting seat through a rotating shaft.
Description
Technical Field
The invention belongs to the technical field of cables, and particularly relates to a cable tube groove mounting bracket.
Background
Cables are a generic term for items such as optical cables and electric cables. The cable has a plurality of purposes, is mainly used for controlling multiple functions such as installation, connection equipment, power transmission and the like, and is a common and indispensable thing in daily life. Because of the electrical charging of the cable, special care is required for installation
In the existing laying process of the cable, a worker needs to lay the cable to a designated position, and the cable is directly erected on the surface of the bracket, so that friction can be generated between the surface of the cable and the surface of the bracket in the moving process of the cable, and the surface of the cable is worn, so that the follow-up work of the cable is affected.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a cable duct mounting bracket.
In order to achieve the above purpose, the invention provides a cable tube groove mounting bracket, which comprises a main frame, wherein a first mounting seat is fixedly arranged at the bottom end inside the main frame, a second mounting seat is movably arranged at the top end inside the main frame, the first mounting seat corresponds to the second mounting seat in parallel, vertical plates are fixedly arranged at four end corners of the top of the first mounting seat and four end corners of the bottom of the second mounting seat, two first rollers are symmetrically arranged above the first mounting seat, a first round shaft is arranged at the center of each of the two ends of the first rollers, the surfaces of the first round shafts are rotationally clamped in the vertical plates at the top of the first mounting seat, two second rollers are symmetrically arranged below the second mounting seat, second round shafts are arranged at the centers of the two ends of the second rollers, and the surfaces of the second round shafts are rotationally clamped in the vertical plates at the bottom of the second mounting seat;
The inside of first round axle is provided with first rectangular channel, the inside of second round axle is provided with the second rectangular channel, the card strip is installed through the pivot to the surface of first mount pad, the card strip is close to the bottom surface of riser one side is provided with first cooperation rectangular channel, the inside activity of first cooperation rectangular channel is provided with first rectangle piece, just first rectangle piece with first rectangular channel is corresponding, the inside of first rectangle piece is installed the head rod, the head rod run through in the card strip, the card strip is close to the top surface of riser one side is provided with the second cooperation rectangular channel, the inside movable mounting of second cooperation rectangular channel has the second rectangle piece, just the second rectangle piece with the second rectangular channel is corresponding, the internally mounted of second rectangle piece has the second connecting rod, the second connecting rod run through in the card strip, just the length of second cooperation rectangular channel is longer.
Preferably, the supporting tables are mounted on the front end face and the rear end face of the first mounting seat, an arc-shaped plate is arranged above the supporting tables, and the horizontal height of the top end of the first roller is slightly higher than that of the arc-shaped plate.
Preferably, a first spring is arranged at the middle end of the top of the second mounting seat, and the top of the first spring is connected with the main frame.
Preferably, guide rods are arranged at four end corners of the top of the second mounting seat, and penetrate through the main frame.
Preferably, the surface fixing of main frame is provided with the movable strip, the side of main frame is provided with the main frame, the main frame is close to the surface fixing of main frame is provided with the movable strip, the surface of main frame is provided with the movable groove, movable strip movable joint is in the movable groove, a plurality of locating holes have been seted up to the inner wall of movable groove, wherein two in opposition movable mounting has the locating piece in the locating hole, the terminal surface of locating piece is fixedly provided with connecting block, connecting block movable mounting is in the movable strip, the connecting block is in the second spring is installed to the terminal surface of movable strip inside, the connecting block surface is provided with the triangular groove, the inside activity of movable strip is provided with the ejector pin, the top symmetry of ejector pin is provided with two sloping blocks, the sloping block with the triangular groove corresponds.
Preferably, a limiting plate is fixedly arranged in the middle of the ejector rod, a limiting groove is formed in the movable strip, and the limiting plate is movably arranged in the limiting groove.
Preferably, the bottom of the ejector rod extends out of the movable strip.
Preferably, the upper end face and the lower end face of the main body frame are both provided with side plates, and positioning bolts are installed on the surfaces of the side plates.
Compared with the prior art, the invention has the following beneficial effects: the first roller and the second roller have the effect of carrying to the cable, provide the direction for the transport of cable, reduce the energy consumption that the staff pulled the cable, improve work efficiency, and the card strip can be with the fixed of first roller and second roller, first roller and second roller can not take place to rotate, make under the centre gripping of first roller and second roller to the cable, can carry out the joint fixedly, prevent that the cable from appearing rocking, phenomenon such as landing.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a cable duct mounting bracket according to the present invention;
Fig. 2 is a schematic view of another view angle structure of a cable duct slot mounting bracket according to the present invention;
FIG. 3 is a side cross-sectional view of a main frame of a cable trough mounting bracket according to the present invention;
fig. 4 is a front cross-sectional view of a movable strip of a cable trough mounting bracket according to the present invention;
FIG. 5 is an enlarged view of the cable duct mounting bracket at A in FIG. 1 according to the present invention;
FIG. 6 is an enlarged view of the cable duct mounting bracket shown at B in FIG. 3;
FIG. 7 is an enlarged view of the cable duct mounting bracket shown at C in FIG. 3;
Fig. 8 is an enlarged view of a cable duct mounting bracket according to the present invention shown at D in fig. 4.
In the figure: 1. A main frame; 2. a first mount; 3. a second mounting base; 4. a first roller; 5. a second roller; 6. clamping strips; 7. a first circular shaft; 8. a second circular shaft; 9. a first rectangular groove; 10. a second rectangular groove; 11. a first mating rectangular slot; 12. a first rectangular block; 13. a first connecting rod; 14. a second mating rectangular slot; 15. a second rectangular block; 16. a second connecting rod; 17. a guide rod; 18. a first spring; 19. a movable bar; 20. a main body frame; 21. positioning holes; 22. a push rod; 23. a tilting block; 24. a positioning block; 25. a connecting block; 26. triangular grooves; 27. a second spring; 28. a side plate; 29. positioning bolts; 30. a movable groove; 31. a support; 32. an arc-shaped plate; 33. a limit groove; 34. and a limiting plate.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The cable duct mounting bracket comprises a main frame 1, a first mounting seat 2 is fixedly mounted at the bottom end inside the main frame 1, a second mounting seat 3 is movably arranged at the top end inside the main frame 1, the first mounting seat 2 corresponds to the second mounting seat 3 in parallel, vertical plates are fixedly arranged at four end corners of the top of the first mounting seat 2 and four end corners of the bottom of the second mounting seat 3, two first rollers 4 are symmetrically arranged above the first mounting seat 2, first circular shafts 7 are arranged at the centers of the two ends of the first rollers 4, the surfaces of the first circular shafts 7 are rotatably clamped in the vertical plates at the top of the first mounting seat 2, two second rollers 5 are symmetrically arranged below the second mounting seat 3, second circular shafts 8 are arranged at the centers of the two ends of the second rollers 5, the surfaces of the second circular shafts 8 are rotatably clamped in the vertical plates at the bottom of the second mounting seat 3, the first rollers 4 and the second rollers 5 are symmetrically arranged, the cable conveying efficiency can be improved under the action of the first rollers 4 and the second rollers 5, the cable conveying efficiency can be improved, and the cable conveying efficiency can be effectively improved.
The first rectangular groove 9 is arranged in the first round shaft 7, the second rectangular groove 10 is arranged in the second round shaft 8, the clamping strip 6 is arranged on the surface of the first mounting seat 2 through a rotating shaft, the first rectangular matching groove 11 is arranged on the bottom surface of the clamping strip 6 close to the side of the vertical plate, the first rectangular block 12 is movably arranged in the first rectangular matching groove 11, the first rectangular block 12 corresponds to the first rectangular groove 9, the first connecting rod 13 is arranged in the first rectangular block 12, the first connecting rod 13 penetrates through the clamping strip 6, the second rectangular matching groove 14 is arranged on the top surface of the clamping strip 6 close to the side of the vertical plate, the second rectangular block 15 is movably arranged in the second rectangular matching groove 14, the second rectangular block 15 corresponds to the second rectangular groove 10, the second connecting rod 16 is arranged in the second rectangular block 15, the second connecting rod 16 runs through the clamping strip 6, and the length of the second matching rectangular groove 14 is longer, when the clamping strip 6 is parallel to the first roller 4 and the second roller 5, the first rectangular block 12 and the first rectangular groove 9 are positioned on the same horizontal line, the second rectangular block 15 and the second rectangular groove 10 are positioned on the same horizontal line, the first connecting rod 13 and the second connecting rod 16 are pushed, most of the surface of the first rectangular block 12 can be clamped in the first rectangular groove 9, most of the surface of the second rectangular block 15 is clamped in the second rectangular groove 10, and therefore the fixing of the first roller 4 and the second roller 5 is achieved, the first roller 4 and the second roller 5 cannot rotate, the cable can be clamped and fixed under the clamping of the first roller 4 and the second roller 5, and the phenomena of shaking, sliding and the like of the cable are prevented.
The saddle 31 is all installed to the front and back terminal surface of first mount pad 2, and the top of saddle 31 is provided with arc 32, and saddle 31 can have the effect that props the support to the cable, guarantees the stability of cable, and the level on first running roller 4 top is slightly higher than the level of arc 32, and when first running roller 4 took place to rotate, and the cable surface can not rub saddle 31 surface when the cable moved forward.
The middle end at the top of the second installation seat 3 is provided with a first spring 18, and the top of the first spring 18 is connected to the main frame 1, and under the action of the first spring 18, the second installation seat 3 can drive the second roller 5 to move downwards, so that the second roller 5 and the first roller 4 can clamp a cable, and the flexibility and the stability of cable conveying can be European improved.
Four end corners at the top of the second installation seat 3 are provided with guide rods 17, the guide rods 17 penetrate through the main frame 1, and the guide rods 17 can ensure the moving position and direction of the second roller 5.
The surface fixation of main frame 1 is provided with movable strip 19, the side of main frame 1 is provided with main body frame 20, the surface fixation that main frame 1 is close to main body frame 20 is provided with movable strip 19, the surface of main body frame 20 is provided with movable groove 30, movable strip 19 activity joint is in movable groove 30, movable strip 19 can slide and set up in movable groove 30, thereby can adjust the height of main frame 1, increase the practicality of installing the cable, a plurality of locating holes 21 have been seted up to the inner wall of movable groove 30, wherein movable mounting has locating piece 24 in two opposite locating holes 21, the terminal surface fixed of locating piece 24 is provided with connecting block 25, connecting block 25 movable mounting is in movable strip 19, the terminal surface that connecting block 25 is in movable strip 19 is provided with second spring 27, the connecting block 25 surface is provided with triangular groove 26, the inside activity of movable strip 19 is provided with ejector pin 22, the top symmetry of ejector pin 22 is provided with two sloping blocks 23, sloping blocks 23 and triangular groove 26 correspond this moment, the staff upwards lifts up ejector pin 22, the effect of sloping blocks 23 to triangular groove 26, thereby locating piece 25 can remove to inside the movable strip 19, can break away from inside locating piece 24, the inside the simple structure is adjusted to the height of the movable strip 19, the convenient mode is adjusted.
The limiting plate 34 is fixedly arranged in the middle of the ejector rod 22, the limiting groove 33 is formed in the movable strip 19, the limiting plate 34 is movably arranged in the limiting groove 33, and the position of the ejector rod 22 can be limited under the action of the limiting plate 34 and the limiting groove 33 to limit the moving position of the ejector rod 22, so that the ejector rod 22 cannot fall off.
The bottom of the ejector rod 22 extends out of the movable strip 19, so that the ejector rod 22 can be conveniently jacked up by a worker.
The upper and lower terminal surfaces of main body frame 20 all are provided with curb plate 28, and the surface mounting of curb plate 28 has positioning bolt 29, and under the effect of curb plate 28 and positioning bolt 29, can fix the position of main body frame 20, the staff of being convenient for installs the device is holistic.
Working principle: firstly, staff lifts up ejector rod 22, tilting block 23 has the extruded effect to triangle groove 26, thereby connecting block 25 can be to the inside removal of movable strip 19, this moment locating piece 24 breaks away from in locating hole 21, make the staff can highly adjust to movable strip 19, and a structure is simple, the adjustment mode is swift convenient, then with cable joint between first running roller 4 and second running roller 5, through the rotation of first running roller 4 and second running roller 5, can have the effect of carrying to the cable, provide the direction for the transportation of cable, reduce the energy consumption of staff's pulling cable, improve work efficiency, finally when card strip 6 is parallel with first running roller 4 and second running roller 5, first rectangular block 12 is in same horizontal line with first rectangular channel 9, second rectangular block 15 is in same horizontal line with second rectangular channel 10, promote first connecting rod 13 and second connecting rod 16, can be with the big part surface joint of first rectangular block 12 in first rectangular channel 9, the big part surface joint of second rectangular block 15 is in second running roller 4, thereby realize that first running roller 4 and second running roller 5 are fixed with first running roller 5, can not rock with first running roller 5, the phenomenon can take place to realize to the cable, the second running roller 4 is fixed to the second running roller 5.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a cable duct mounting bracket, includes main frame (1), its characterized in that, the inside bottom fixed mounting of main frame (1) has first mount pad (2), the inside top activity of main frame (1) is provided with second mount pad (3), first mount pad (2) with in parallel correspondence of second mount pad (3), four terminal angle departments at first mount pad (2) top and four terminal angle departments at second mount pad (3) bottom all are fixed and are provided with the riser, the top symmetry of first mount pad (2) is provided with two first running rollers (4), the center department at first running roller (4) both ends is provided with first circle axle (7), the surface rotation joint of first circle axle (7) is in the riser at first mount pad (2) top, the below symmetry of second mount pad (3) is provided with two second running rollers (5), the center of second running roller (5) is provided with second circle axle (8) both ends are in the riser of second circle axle (8);
The inside of first round axle (7) is provided with first rectangular channel (9), the inside of second round axle (8) is provided with second rectangular channel (10), card strip (6) are installed through the pivot to the surface of first mount pad (2), card strip (6) are close to the bottom surface of riser one side is provided with first cooperation rectangular channel (11), the inside activity of first cooperation rectangular channel (11) is provided with first rectangle piece (12), just first rectangle piece (12) with first rectangular channel (9) are corresponding, the inside of first rectangle piece (12) is installed head rod (13), head rod (13) run through in card strip (6), the top surface that card strip (6) are close to riser one side is provided with second cooperation rectangular channel (14), the inside movable mounting of second cooperation rectangular channel (14) has second rectangle piece (15), just second rectangle piece (15) with second rectangle piece (10), second rectangle piece (16) are corresponding, second rectangle piece (16) are installed in head rod (16);
A supporting table (31) is arranged on the front end face and the rear end face of the first installation seat (2), an arc-shaped plate (32) is arranged above the supporting table (31), and the horizontal height of the top end of the first roller (4) is higher than that of the arc-shaped plate (32);
The outer surface of the main frame (1) is fixedly provided with a movable strip (19), the side surface of the main frame (1) is provided with a main body frame (20), the surface of the main frame (1) close to the main body frame (20) is fixedly provided with the movable strip (19), the surface of the main body frame (20) is provided with a movable groove (30), the movable strip (19) is movably clamped in the movable groove (30), the inner wall of the movable groove (30) is provided with a plurality of positioning holes (21), positioning blocks (24) are movably installed in the two opposite positioning holes (21), the utility model discloses a movable strip, including locating piece (24) and connecting piece, locating piece (24) terminal surface is fixed be provided with connecting block (25), connecting block (25) movable mounting is in movable strip (19), connecting block (25) are in second spring (27) are installed to the terminal surface of movable strip (19) inside, connecting block (25) surface is provided with triangular groove (26), the inside activity of movable strip (19) is provided with ejector pin (22), the top symmetry of ejector pin (22) is provided with two sloping blocks (23), sloping blocks (23) with triangular groove (26) are corresponding.
2. A cable duct mounting bracket according to claim 1, characterized in that the middle end of the top of the second mounting seat (3) is provided with a first spring (18), and the top of the first spring (18) is connected to the main frame (1).
3. A cable duct mounting bracket according to claim 2, characterized in that guide rods (17) are arranged at four end corners of the top of the second mounting seat (3), and the guide rods (17) penetrate through the main frame (1).
4. The cable duct slot mounting bracket according to claim 1, wherein a limiting plate (34) is fixedly mounted in the middle of the ejector rod (22), a limiting slot (33) is formed in the movable strip (19), and the limiting plate (34) is movably mounted in the limiting slot (33).
5. A cable duct mounting bracket according to claim 1, characterized in that the bottom of the ejector rod (22) protrudes from the movable bar (19).
6. The cable duct mounting bracket according to claim 1, wherein the upper and lower end surfaces of the main body frame (20) are provided with side plates (28), and positioning bolts (29) are mounted on the surfaces of the side plates (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410572294.9A CN118164316B (en) | 2024-05-10 | 2024-05-10 | Cable tube groove installing support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410572294.9A CN118164316B (en) | 2024-05-10 | 2024-05-10 | Cable tube groove installing support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN118164316A CN118164316A (en) | 2024-06-11 |
| CN118164316B true CN118164316B (en) | 2024-07-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410572294.9A Active CN118164316B (en) | 2024-05-10 | 2024-05-10 | Cable tube groove installing support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118164316B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675011A (en) * | 2020-06-24 | 2020-09-18 | 四川君河建设工程有限公司 | Cable pay-off that has shock-absorbing function for electric power construction |
| CN216918056U (en) * | 2022-03-16 | 2022-07-08 | 江苏联铭设备制造有限公司 | Automatic constant-tension pay-off device for releasing torque |
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| US20080184757A1 (en) * | 2007-02-05 | 2008-08-07 | Ralph Napiany | Multi-groove feed system and method for a dual point coiler |
| US8408520B2 (en) * | 2010-04-26 | 2013-04-02 | Southwire Company | Apparatus for pushing conductors into conduit and other structures |
| CN202785056U (en) * | 2012-09-19 | 2013-03-13 | 徐铭耀 | Wire stretcher |
| CH709566A1 (en) * | 2014-04-28 | 2015-10-30 | Rieter Ag Maschf | Trigger assembly for a spinning machine. |
| CN105743028A (en) * | 2016-03-30 | 2016-07-06 | 苏州惠斯福自动化科技有限公司 | Wire feeding mechanism of wire stripping machine |
| CN208648389U (en) * | 2018-07-06 | 2019-03-26 | 重庆市忠县齐声五金加工有限责任公司 | A kind of high speed admission machine convenient for replacing the coil of wire |
| CN213923532U (en) * | 2020-11-16 | 2021-08-10 | 富通光纤光缆（成都）有限公司 | Automatic wire arranging device for cable production |
| CN214610918U (en) * | 2021-03-01 | 2021-11-05 | 王倩莹 | Optical fiber line winding and unwinding devices for communication engineering |
| CN215710737U (en) * | 2021-08-12 | 2022-02-01 | 国网山东省电力公司寿光市供电公司 | Cable pay-off that electric power construction used |
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2024
- 2024-05-10 CN CN202410572294.9A patent/CN118164316B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111675011A (en) * | 2020-06-24 | 2020-09-18 | 四川君河建设工程有限公司 | Cable pay-off that has shock-absorbing function for electric power construction |
| CN216918056U (en) * | 2022-03-16 | 2022-07-08 | 江苏联铭设备制造有限公司 | Automatic constant-tension pay-off device for releasing torque |
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| Publication number | Publication date |
|---|---|
| CN118164316A (en) | 2024-06-11 |
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