CN112441477A - Cable winding and unwinding devices for electron and communication engineering - Google Patents
Cable winding and unwinding devices for electron and communication engineering Download PDFInfo
- Publication number
- CN112441477A CN112441477A CN202011392041.1A CN202011392041A CN112441477A CN 112441477 A CN112441477 A CN 112441477A CN 202011392041 A CN202011392041 A CN 202011392041A CN 112441477 A CN112441477 A CN 112441477A
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- arm
- rotating wheel
- wheel
- rotating
- fixed
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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
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/40—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material mobile or transportable
- B65H75/403—Carriage with wheels
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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
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
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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
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4481—Arrangements or adaptations for driving the reel or the material
- B65H75/4486—Electric motors
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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
- 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 discloses a cable winding and unwinding device for electronic and communication engineering, which relates to the technical field of cable winding and unwinding devices and comprises a supporting arm, a locking component, an installation cylinder, a first rotating wheel and a second rotating wheel, wherein a rotating shaft is coaxially and fixedly connected between the first rotating wheel and the second rotating wheel, the rotating shaft penetrates through the installation cylinder and is rotationally connected with the installation cylinder, the supporting arm is slidably connected below the installation cylinder, and the locking component is arranged between the supporting arm and the installation cylinder; the distance between the supporting arm and the rotating shaft in the mounting cylinder can be changed through the adjustment of the locking assembly, so that the rotation of the rotating shaft is limited; the cable winding and unwinding device is characterized in that a winding and unwinding wheel I is rotatably arranged in the rotating wheel I, and a group of winding and unwinding wheels II is at least independently rotatably arranged in the rotating wheel II and used for winding and unwinding cables.
Description
Technical Field
The invention relates to the technical field of cable winding and unwinding devices, in particular to a cable winding and unwinding device for electronic and communication engineering.
Background
Used cable of electron and communication engineering is generally roll-shaped for transmission telephone, fax, TV and other signals of telecommunication, in communication engineering construction or when carrying out the communication line, according to communication equipment's installation needs, need lay the cable, and for the ease of receiving and releasing of cable, generally can wear to establish the cylinder with the middle part of roll-shaped cable, make roll-shaped cable rotate around the cylinder, thereby reach labour saving and time saving's effect, but this still unreels for manual work, and move the removal process that the cable moved to the assigned position and be more labouring, it is also inconvenient to the regulation of cable at the in-process of receiving and releasing.
Therefore, there is a need to provide a cable winding and unwinding device for electronic and communication engineering to solve the above problems in the background art.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a cable winding and unwinding device for electronic and communication engineering comprises a supporting arm, a locking assembly, an installation cylinder, a first rotating wheel and a second rotating wheel, wherein a rotating shaft is coaxially and fixedly connected between the first rotating wheel and the second rotating wheel, the rotating shaft penetrates through the installation cylinder and is rotatably connected with the installation cylinder, the supporting arm is slidably connected below the installation cylinder, and the locking assembly is arranged between the supporting arm and the installation cylinder;
the distance between the supporting arm and the rotating shaft 13 in the installation cylinder can be changed through the adjustment of the locking assembly, so that the rotation of the rotating shaft is limited;
the cable winding and unwinding device is characterized in that a winding and unwinding wheel I is rotatably arranged in the rotating wheel I, and a group of winding and unwinding wheels II is at least independently rotatably arranged in the rotating wheel II and used for winding and unwinding cables.
Further, preferably, the supporting arm is fixed at the output end of the rotating arm, so that the directions of the first rotating wheel and the second rotating wheel are adjusted through the rotation of the rotating arm;
and a telescopic arm is further fixed below the rotating arm.
Further, as preferred, the surface symmetry of flexible arm is fixed with the landing leg, the middle part of flexible arm articulates there is the connecting rod of setting between two sets of landing legs, the other end of connecting rod articulates there is triangular firm leg to provide stable support for the support arm through the cooperation of firm leg and landing leg, in addition, when removing, regard as the handrail with firm leg, thereby promote runner one and runner two and roll.
Further, as preferred, locking Assembly includes articulated seat one, articulated arm two and articulated seat two, wherein, articulated seat one is fixed in on the support arm, just articulated seat one adopts round pin axle and articulated arm one to articulate mutually, the other end of articulated arm one adopts round pin axle and articulated arm two to articulate, the other end of articulated arm two adopts round pin axle hinge on articulated seat two, articulated seat two is fixed in on the installation section of thick bamboo.
Preferably, an electric telescopic rod is hinged between the first articulated arm and the second articulated arm.
Further, as preferred, the circumference array of the middle part surface of pivot has a plurality of resistance-increasing piece, the support arm stretches into the one end of installation section of thick bamboo and is fixed with and holds the arc board tightly.
Further, preferably, one end of the first retractable wheel is rotatably arranged on one side of the inner wall of the first rotating wheel, the other end of the first retractable wheel is fixed at the output end of the first motor, and the first motor is fixedly embedded into the other side of the inner wall of the first rotating wheel;
the side surface of the first rotating wheel is also provided with a wire hole for a cable on the first take-up and pay-off wheel to pass through;
a buffer pad is fixedly attached to the outer circumference of the first rotating wheel.
Preferably, two groups of retractable wheels II are independently and rotatably arranged in the rotating wheel II, one end of each retractable wheel II is rotatably arranged on one side of the inner wall of the rotating wheel II, the other end of each retractable wheel II is fixed at the output end of the eccentric driving assembly, and the eccentric driving assembly is fixed in the rotating wheel II by adopting a support;
two groups of wire holes are formed in the side surface of the second rotating wheel and are respectively used for the cables on the two groups of the second take-up and pay-off wheels to pass through;
a cushion pad is fixedly attached to the outer circumference of the second rotating wheel.
Further, as preferred, the eccentric driving assembly comprises a first installation bin, a second motor, a fourth gear and a shaft body, wherein the second installation bin is fixed on one side of the top of the first installation bin, the second motor is fixed in the first installation bin, the first gear is coaxially fixed at the output end of the second motor, the first gear is meshed with the second gear, the second gear is fixedly connected with the third gear in a coaxial mode, the third gear is arranged in the installation bin in a rotating mode, the third gear is further meshed with the fourth gear arranged in the installation bin in a rotating mode, and the shaft body in a T shape on the fourth gear extends out of the second installation bin and is connected with the second take-up and pay-off wheel.
Preferably, a radial hydraulic ring bag in contact with the supporting arm is arranged on the inner wall below the mounting cylinder, and the radial hydraulic ring bag is controlled by a hydraulic controller.
Compared with the prior art, the invention provides a cable winding and unwinding device for electronic and communication engineering, which has the following beneficial effects:
1. in this device, can provide the outrigger for receiving and releasing through the cooperation of firm leg and landing leg, in addition, when removing, with firm leg as the handrail, thereby promote runner one and runner two and roll, thereby conveniently remove this device to the assigned position, use manpower sparingly, and through the rotation of rotor arm, can adjust the direction of runner one and runner two, through the flexible height that changes the support arm of flexible arm, thereby increase the convenience.
2. In this device, when receiving and releasing the cable, make through adjusting articulated arm one and articulated arm two to hold the arc board and hold the pivot tightly, prevent that runner one from rotating with runner two when receiving and releasing the line, influence the unwrapping wire, and be provided with the radial hydraulic pressure ring bag that contacts with the support arm on the below inner wall of an installation section of thick bamboo, radial hydraulic pressure ring bag is controlled by hydraulic controller, so that provide the resistance even locking force for the slip of an installation section of thick bamboo through radial hydraulic pressure ring bag, receive and release the line through receiving and releasing wheel one and receiving wheel two afterwards can, wherein can realize receiving and releasing the receipts line of taking turns the cable on the wheel one through the rotation of motor one, and the inside independent rotation of runner two is provided with two sets of receiving and releasing wheel two, thereby realize multiple receipts unwrapping wire mode.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a schematic structural view of the locking assembly of the present invention;
FIG. 3 is a schematic cross-sectional view of FIG. 2;
FIG. 4 is a schematic view of an eccentric drive assembly according to the present invention;
FIG. 5 is a schematic perspective view of the present invention;
in the figure: 1. a telescopic arm; 2. a rotating arm; 3. a support arm; 4. a locking assembly; 5. mounting the cylinder; 6. a first rotating wheel; 7. a second rotating wheel; 8. a support leg; 9. a connecting rod; 10. stabilizing the legs; 11. a first retracting wheel; 12. a first motor; 13. a rotating shaft; 14. a resistance increasing sheet; 15. tightly holding the arc plate; 16. a second retracting wheel; 17. an eccentric drive assembly; 18. a support; 19. a radial hydraulic ring capsule; 41. a first hinge seat; 42. a first articulated arm; 43. a second articulated arm; 44. a second hinge seat; 171. mounting a first bin; 172. a second bin is installed; 173. a second motor; 174. a first gear; 175. a second gear; 176. a third gear; 177. a fourth gear; 178 shaft body.
Detailed Description
Referring to fig. 1 to 5, in an embodiment of the present invention, a cable winding and unwinding device for electronic and communication engineering includes a supporting arm 3, a locking assembly 4, an installation cylinder 5, a first rotating wheel 6 and a second rotating wheel 7, wherein a rotating shaft 13 is coaxially and fixedly connected between the first rotating wheel 6 and the second rotating wheel 7, the rotating shaft 13 passes through the installation cylinder 5 and is rotatably connected therewith, the supporting arm 3 is slidably connected below the installation cylinder 5, and the locking assembly 4 is disposed between the supporting arm 3 and the installation cylinder 5;
the distance between the supporting arm 3 and the rotating shaft 13 in the installation cylinder 5 can be changed through the adjustment of the locking component 4, so that the rotation of the rotating shaft 13 is limited, and the cable can be wound and unwound after the rotation of the rotating shaft 13 is limited;
the first retractable wheel 11 is rotatably arranged in the first rotating wheel 6, and the second retractable wheel 16 is at least independently rotatably arranged in the second rotating wheel 7 and used for retracting and releasing cables.
In this embodiment, as shown in fig. 1, the supporting arm 3 is fixed to the output end of the rotating arm 2, so that the directions of the first rotating wheel 6 and the second rotating wheel 7 are adjusted by the rotation of the rotating arm 2, thereby increasing convenience;
the telescopic arm 1 is further fixed below the rotating arm 2, so that the height of the supporting arm 3 can be changed through the telescopic action of the telescopic arm 1, specifically, the rotating arm can be of a simple motor structure, and the telescopic arm can be of an electric telescopic rod structure.
In this embodiment, as shown in fig. 1 and 5, the surface symmetry of flexible arm 1 is fixed with landing leg 8, the middle part of flexible arm 1 articulates there is the connecting rod 9 that sets up between two sets of landing legs 8, the other end of connecting rod 9 articulates there is triangle-shaped's firm leg 10 to provide stable support for support arm 3 through the cooperation of firm leg 10 and landing leg 8, in addition, when removing, regard as the handrail with firm leg 10, thereby promote runner one 6 and runner two 7 and roll, thereby conveniently remove this device to the assigned position, use manpower sparingly.
In this embodiment, as shown in fig. 2, the locking assembly 4 includes a first hinge seat 41, a first hinge arm 42, a second hinge arm 43, and a second hinge seat 44, wherein the first hinge seat 41 is fixed on the support arm 3, the first hinge seat 41 is hinged to the first hinge arm 42 by a pin, the other end of the first hinge arm 42 is hinged to the second hinge arm 43 by a pin, the other end of the second hinge arm 43 is hinged to the second hinge seat 44 by a pin, the second hinge seat 44 is fixed on the mounting barrel 5, and in specific implementation, the mounting barrel 5 is fixed by locking the pin between the first hinge arm 42 and the second hinge arm 43.
In a preferred embodiment, an electric telescopic rod is hinged between the first hinge arm 42 and the second hinge arm 43.
In a preferred embodiment, a plurality of resistance increasing sheets 14 are circumferentially arrayed on the outer surface of the middle part of the rotating shaft 13, and one end of the supporting arm 3 extending into the mounting cylinder 5 is fixed with a holding arc plate 15.
In this embodiment, as shown in fig. 3, one end of the retraction wheel one 11 is rotatably disposed on one side of the inner wall of the rotating wheel one 6, the other end of the retraction wheel one 11 is fixed at the output end of the motor one 12, and the motor one 12 is fixedly embedded in the other side of the inner wall of the rotating wheel one 6;
a wire hole is formed in the side surface of the first rotating wheel 6 and used for allowing a cable on the first take-up and pay-off wheel 11 to penetrate through the wire hole;
a cushion pad is fixedly attached to the outer circumference of the first rotating wheel 6, and the cable can be wound and unwound on the first winding and unwinding wheel 11 through rotation of the first motor 12.
In the embodiment, two groups of retractable wheels II 16 are independently and rotatably arranged in the rotating wheel II 7, one end of each retractable wheel II 16 is rotatably arranged on one side of the inner wall of the rotating wheel II 17, the other end of each retractable wheel II is fixed to the output end of the eccentric driving assembly 17, and the eccentric driving assembly 17 is fixed in the rotating wheel II 7 by the aid of the support 18, so that space is saved;
two groups of wire holes are formed in the side surface of the second rotating wheel 7 and are respectively used for the cables on the two groups of the second retractable wheels 16 to pass through;
a cushion pad is fixedly attached to the outer circumference of the second rotating wheel 7.
In this embodiment, as shown in fig. 4, the eccentric driving assembly 17 includes a first mounting bin 171, a second mounting bin 172, a second motor 173, a fourth gear 177 and a shaft body 178, wherein the second mounting bin 172 is fixed on one side of the top of the first mounting bin 171, the second motor 173 is fixed in the first mounting bin 171, a first gear 174 is coaxially fixed at an output end of the second motor 173, the first gear 174 is engaged with the second gear 175, the second gear 175 is coaxially and fixedly connected with the third gear 176, the third gear 176 is rotatably disposed in the mounting bin 172, the third gear 176 is further engaged with a fourth gear 177 rotatably disposed in the mounting bin 172, and a T-shaped shaft body 178 on the fourth gear 177 extends out of the second mounting bin 172 and is connected with the second take-up and pay-off wheel 16.
In a preferred embodiment, a radial hydraulic ring capsule 19 is arranged on the lower inner wall of the mounting cylinder 5 and is in contact with the supporting arm 3, and the radial hydraulic ring capsule 19 is controlled by a hydraulic controller so as to provide resistance or even locking force for the sliding of the mounting cylinder 5 through the radial hydraulic ring capsule 19.
When concrete implementation, earlier with firm leg 10 as the handrail, promote runner one 6 and runner two 7 and roll to remove this device to the assigned position, afterwards, for support arm 3 provides the stable support through the cooperation of firm leg 10 and landing leg 8, make through adjusting articulated arm one 42 and articulated arm two 43 and hold the arc board 15 tightly and hold pivot 13 this moment, prevent that runner one and runner two rotate when receiving and releasing the line, influence the unwrapping wire, at last through receive and release wheel one and receive and release wheel two receive and release the line can.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a cable winding and unwinding devices for electron and communication engineering which characterized in that: the locking device comprises a supporting arm (3), a locking component (4), an installation cylinder (5), a first rotating wheel (6) and a second rotating wheel (7), wherein a rotating shaft (13) is coaxially and fixedly connected between the first rotating wheel (6) and the second rotating wheel (7), the rotating shaft (13) penetrates through the installation cylinder (5) and is rotatably connected with the installation cylinder, the supporting arm (3) is slidably connected below the installation cylinder (5), and the locking component (4) is arranged between the supporting arm (3) and the installation cylinder (5);
the distance between the supporting arm (3) and a rotating shaft (13) in the installation cylinder (5) can be changed through the adjustment of the locking component (4), so that the rotation of the rotating shaft (13) is limited;
the cable winding and unwinding device is characterized in that a winding and unwinding wheel I (11) is rotatably arranged in the rotating wheel I (6), and at least one group of winding and unwinding wheels II (16) is independently rotatably arranged in the rotating wheel II (7) and used for winding and unwinding cables.
2. The cable reel for electronic and communication engineering of claim 1, wherein: the supporting arm (3) is fixed at the output end of the rotating arm (2), so that the directions of the first rotating wheel (6) and the second rotating wheel (7) can be adjusted through the rotation of the rotating arm (2);
and a telescopic arm (1) is further fixed below the rotating arm (2).
3. The cable reel for electronic and communication engineering according to claim 2, characterized in that: the surface symmetry of flexible arm (1) is fixed with landing leg (8), the middle part of flexible arm (1) articulates there is connecting rod (9) of setting between two sets of landing legs (8), the other end of connecting rod (9) articulates there is triangle-shaped's firm leg (10) to provide stable support for support arm (3) through the cooperation of firm leg (10) and landing leg (8), in addition, when removing, regard as the handrail with firm leg (10), thereby promote runner (6) and runner two (7) and roll.
4. The cable reel for electronic and communication engineering of claim 1, wherein: locking Assembly (4) are including articulated seat one (41), articulated arm one (42), articulated arm two (43) and articulated seat two (44), wherein, articulated seat one (41) are fixed in on support arm (3), just articulated seat one (41) adopt round pin axle and articulated arm one (42) to articulate mutually, the other end of articulated arm one (42) adopts round pin axle and articulated arm two (43) to articulate mutually, the other end of articulated arm two (43) adopts the round pin axle to articulate on articulated seat two (44), articulated seat two (44) are fixed in on installation section of thick bamboo (5).
5. The cable reel for electronic and communication engineering according to claim 4, wherein: an electric telescopic rod is further hinged between the first hinged arm (42) and the second hinged arm (43).
6. The cable reel for electronic and communication engineering according to claim 5, characterized in that: the circumference array of the middle part outer surface of pivot (13) has a plurality of resistance-increasing piece (14), the one end that support arm (3) stretched into installation section of thick bamboo (5) is fixed with and holds arc board (15) tightly.
7. The cable reel for electronic and communication engineering of claim 1, wherein: one end of the first retractable wheel (11) is rotatably arranged on one side of the inner wall of the first rotating wheel (6), the other end of the first retractable wheel is fixed at the output end of the first motor (12), and the first motor (12) is fixedly embedded into the other side of the inner wall of the first rotating wheel (6);
a wire hole is formed in the side surface of the first rotating wheel (6) and used for a cable on the first take-up and pay-off wheel (11) to pass through;
a buffer pad is fixedly attached to the outer circumference of the first rotating wheel (6).
8. The cable reel for electronic and communication engineering of claim 1, wherein: two groups of retractable wheels II (16) are independently and rotatably arranged in the rotating wheel II (7), one end of each retractable wheel II (16) is rotatably arranged on one side of the inner wall of the rotating wheel II (17), the other end of each retractable wheel II is fixed to the output end of the eccentric driving assembly (17), and the eccentric driving assembly (17) is fixed in the rotating wheel II (7) by a support (18);
two groups of wire holes are formed in the side surface of the second rotating wheel (7) and are respectively used for the cables on the two groups of winding and unwinding wheels (16) to pass through;
a cushion pad is fixedly attached to the outer circumference of the second rotating wheel (7).
9. The cable reel for electronic and communication engineering according to claim 8, wherein: the eccentric driving assembly (17) comprises a first mounting bin (171), a second mounting bin (172), a second motor (173), a fourth gear (177) and a shaft body (178), wherein the second mounting bin (172) is fixed on one side of the top of the first mounting bin (171), a second motor (173) is fixed in the first mounting bin (171), a first gear (174) is coaxially fixed at the output end of the second motor (173), the first gear (174) is meshed with the second gear (175), the second gear (175) is coaxially and fixedly connected with the third gear (176), the third gear (176) is rotatably arranged in the mounting bin (172), the third gear (176) is also meshed with a fourth gear (177) rotatably arranged in the mounting bin (172), and a T-shaped shaft body (178) on the fourth gear (177) extends out of the second mounting bin (172) and is connected with the second retractable wheel (16).
10. The cable reel for electronic and communication engineering of claim 6, wherein: the lower inner wall of the mounting cylinder (5) is provided with a radial hydraulic ring bag (19) which is in contact with the supporting arm (3), and the radial hydraulic ring bag (19) is controlled by a hydraulic controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392041.1A CN112441477B (en) | 2020-12-01 | 2020-12-01 | Cable winding and unwinding device for electronic and communication engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392041.1A CN112441477B (en) | 2020-12-01 | 2020-12-01 | Cable winding and unwinding device for electronic and communication engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112441477A true CN112441477A (en) | 2021-03-05 |
| CN112441477B CN112441477B (en) | 2022-06-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011392041.1A Active CN112441477B (en) | 2020-12-01 | 2020-12-01 | Cable winding and unwinding device for electronic and communication engineering |
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| CN (1) | CN112441477B (en) |
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