CN211769520U - Cable winding and unwinding devices - Google Patents
Cable winding and unwinding devices Download PDFInfo
- Publication number
- CN211769520U CN211769520U CN201922429202.9U CN201922429202U CN211769520U CN 211769520 U CN211769520 U CN 211769520U CN 201922429202 U CN201922429202 U CN 201922429202U CN 211769520 U CN211769520 U CN 211769520U
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- cylindrical barrel
- screw rod
- barrel body
- cable
- disc
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Abstract
The utility model discloses a cable winding and unwinding device, which comprises a cylindrical barrel body, wherein the inner circular surface of the cylindrical barrel body is vertically provided with a limiting groove; the screw rod is rotatably arranged along the central axis of the cylindrical barrel body, and one end of the screw rod extends out of the cylindrical barrel body; the driving device is connected with the screw rod and drives the screw rod to rotate in the forward direction or the reverse direction; the lifting disc is arranged in the cylindrical barrel, a screw hole is formed in the center of the lifting disc and is in threaded connection with the screw rod, a limiting lug is arranged on the side edge of the lifting disc, and the limiting lug extends into the limiting groove; the rotating disc is arranged in the cylindrical barrel, a screw hole is formed in the center of the rotating disc and is in threaded connection with the screw rod, and cable chucks are arranged on the periphery of the upper surface of the rotating disc. The cylindrical barrel body reduces damage of the power cable caused by external factors, the safety of the cable is guaranteed, and the service life of power engineering is prolonged. The thread pitch of the screw and the output torque of the driving device are matched to control the winding and unwinding linear speed, so that the winding and unwinding operation is stable.
Description
Technical Field
The utility model relates to a cable winding and unwinding devices.
Background
The cable with enough length is usually required to be carried for replacement and installation in the power grid construction and construction process, the cable is wound on a roller with baffles at two ends in order to facilitate the carrying of the cable, the two ends of the roller can be rotatably erected in order to facilitate the winding and unwinding of the cable, and the winding and unwinding of the cable are realized by controlling the forward rotation or the reverse rotation of the roller. The take-up and pay-off device has the following disadvantages: firstly, the cable cannot be effectively protected, and is easily influenced by adverse conditions such as wind blowing, solarization, scratch, corrosion and the like in the transportation and use processes due to the fact that the cable is directly exposed to the outside, so that the service life of the cable is shortened, and the safety of the cable is improved; secondly, the operation of taking up and paying off wires needs to be carried out manually, the tension of the cable is not constant when the cable is taken up and paid off wires, knotting or breakage is easy to happen, and unnecessary waste is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:
a cable reel, comprising: the inner circular surface of the cylindrical barrel body is vertically provided with a limiting groove; the screw rod is rotatably arranged along the central axis of the cylindrical barrel body, and one end of the screw rod extends out of the cylindrical barrel body; the driving device is connected with the screw rod and drives the screw rod to rotate in the forward direction or the reverse direction; the lifting disc is arranged in the cylindrical barrel body, a screw hole is formed in the center of the lifting disc and is in threaded connection with the screw rod, a limiting lug is arranged on the side edge of the lifting disc and extends into the limiting groove, and the lifting disc is driven to lift in the cylindrical barrel body when the screw rod rotates; the rotating disc is arranged in the cylindrical barrel, a screw hole is formed in the center of the rotating disc and is in threaded connection with the screw rod, the rotating disc is pressed against the upper surface of the lifting disc, and cable chucks are arranged on the periphery of the upper surface of the rotating disc.
In a preferred embodiment: the bottom surface of rolling disc is equipped with round annular fixture block, the upper surface of lifting disk is equipped with round annular clamping groove, annular fixture block slidable embedding annular clamping groove.
In a preferred embodiment: the sections of the annular clamping block and the annular clamping groove are both T-shaped.
In a preferred embodiment: the side wall of the cylindrical barrel body is provided with a cabin door which can be opened and closed.
In a preferred embodiment: one side of the cabin door is hinged with the cylindrical barrel body, and a safety lock is arranged between the other side of the cabin door and the cylindrical barrel body.
In a preferred embodiment: the inner circle surface of the cylindrical barrel body is provided with a nano ceramic heat insulation layer.
In a preferred embodiment: the driving device comprises a motor, a driving bevel gear sleeved on an output shaft of the motor and a driven bevel gear sleeved on the screw rod, and the driving bevel gear is meshed with the driven bevel gear.
In a preferred embodiment: the motor is arranged on the top surface of the cylindrical barrel body, and the upper end of the screw rod extends upwards out of the cylindrical barrel body.
In a preferred embodiment: the screw threads of the screw rod and the screw hole are fine threads.
In a preferred embodiment: the cable clamp is hook-shaped.
Compared with the background technology, the technical scheme has the following advantages:
1. because this lifting disk and this rolling disc and this screw rod spiro union to this spacing recess carries out vertical direction to this spacing lug, consequently, after this drive arrangement drove this screw rod rotatory, just can drive this lifting disk vertical parallel, drive this rolling disc rotation, realize receiving line or unwrapping wire. The cylindrical barrel body reduces damage of the power cable caused by external factors, the safety of the cable is guaranteed, and the service life of power engineering is prolonged. The thread pitch of the screw and the output torque of the driving device are matched to control the winding and unwinding linear speed, so that the winding and unwinding operation is stable. Meanwhile, the device has the advantages of ingenious structure and easy operation.
2. The annular clamping block of the rotating disc is in sliding insertion connection with the annular clamping groove of the lifting disc, so that the lifting disc drives the rotating disc to lift synchronously, and the stability of the take-up and pay-off line is further improved.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic perspective view of the cable winding and unwinding device of the present invention.
Fig. 2 is a schematic cross-sectional view of the cable reel shown in fig. 1.
Fig. 3 is a schematic view showing an internal structure of the cable reel device shown in fig. 1.
Detailed Description
Referring to fig. 1 to 3, a cable winding and unwinding device includes: cylindrical barrel 10, screw 20, driving device 30, lifting disk 40, and rotating disk 50. The inner circular surface of the cylindrical barrel body 10 is vertically provided with a limiting groove 12 for guiding. The screw 20 is rotatably disposed along the central axis of the cylindrical barrel 10, and one end of the screw extends out of the cylindrical barrel 10. The driving device 30 is connected to the screw 20 and drives the screw 20 to rotate in a forward direction or a reverse direction. The lifting disc 40 is arranged in the cylindrical barrel body 10, a screw hole is formed in the center of the lifting disc and is in threaded connection with the screw rod 20, a limiting bump 42 is arranged on the side edge of the lifting disc, the limiting bump 42 extends into the limiting groove 12, and therefore the screw rod 20 drives the lifting disc 40 to lift in the cylindrical barrel body 10 when rotating. The rotating disc 50 is arranged in the cylindrical barrel body 10, a screw hole is formed in the center of the rotating disc 50 and is in threaded connection with the screw rod 20, the rotating disc 50 is pressed against the upper surface of the lifting disc 40, and a cable chuck 52 is arranged at the peripheral position of the upper surface of the rotating disc 40. One end of the cable is wound on the cable chuck 52, and the rotating disc 50 rotates in different directions to take up or pay out the cable.
A circle of annular clamping blocks 54 are arranged on the bottom surface of the rotating disc 50, a circle of annular clamping grooves 44 are arranged on the upper surface of the lifting disc 40, the annular clamping blocks 54 are slidably embedded into the annular clamping grooves 44, and when the rotating disc 50 rotates, the annular clamping blocks 54 and the annular clamping grooves 44 have guiding and limiting functions. Particularly, when the sections of the annular locking block 54 and the annular locking groove 44 are both T-shaped, the rotating disc 50 can be effectively pressed against the lifting disc 40, so that the wire winding and unwinding are more uniform and stable.
An openable and closable hatch door 14 is arranged on the side wall of the cylindrical barrel body 10, preferably, one side of the hatch door 14 is hinged with the cylindrical barrel body 10, and a safety lock is arranged between the other side of the hatch door and the cylindrical barrel body 10.
Preferably, the inner circular surface of the cylindrical barrel body 10 is provided with a nano ceramic thermal insulation layer.
The driving device 30 comprises a motor 32, a driving bevel gear 34 sleeved on an output shaft of the motor, and a driven bevel gear 36 sleeved on the screw, wherein the driving bevel gear 34 is meshed with the driven bevel gear 36. In this embodiment, the motor 32 is disposed on the top surface of the cylindrical barrel 10, the upper end of the screw 20 extends upwards out of the cylindrical barrel 10, and the lower end of the screw 20 is pivotally connected to the cylindrical barrel 10.
Preferably, the screw 20 and the screw hole are both fine threads. In addition, the cable clamp 52 is hook-shaped.
When the cable is taken up for use, the cabin door 14 is opened firstly, one end of a cable is fixed on the cable chuck 52, then the driving device 30 is started to drive the screw rod 20 to rotate towards one direction, the lifting disc 40 has a tendency of rotating on the screw rod 20 through a screw hole in the middle, but the lifting disc 40 can only move along the axial direction of the screw rod 20 due to the limiting effect of the limiting bump 42 and the limiting groove 12, the rotating disc 50 is driven to move along with the movement of the lifting disc 40 in the moving process, meanwhile, the rotating disc 50 is matched with the screw rod 20 through the screw hole in the middle to rotate, the cable is gradually taken up into the inner cavity of the cylindrical barrel body 10 by the rotating disc 50, and the cabin door 14 is closed after the taking up is finished, so that the inner cavity.
When the cable is paid off, the hatch door 14 is opened firstly, the free end of the cable is taken out, then the driving device 30 is started to drive the screw rod 20 to rotate towards the other direction, and when the lifting disc 40 and the rotating disc 50 are lifted, the rotating disc 50 rotates reversely at the same time, so that the cable paying off operation is realized.
The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.
Claims (10)
1. A cable reel, comprising:
the inner circular surface of the cylindrical barrel body is vertically provided with a limiting groove;
the screw rod is rotatably arranged along the central axis of the cylindrical barrel body, and one end of the screw rod extends out of the cylindrical barrel body;
the driving device is connected with the screw rod and drives the screw rod to rotate in the forward direction or the reverse direction;
the lifting disc is arranged in the cylindrical barrel body, a screw hole is formed in the center of the lifting disc and is in threaded connection with the screw rod, a limiting lug is arranged on the side edge of the lifting disc and extends into the limiting groove, and the lifting disc is driven to lift in the cylindrical barrel body when the screw rod rotates;
the rotating disc is arranged in the cylindrical barrel, a screw hole is formed in the center of the rotating disc and is in threaded connection with the screw rod, the rotating disc is pressed against the upper surface of the lifting disc, and cable chucks are arranged on the periphery of the upper surface of the rotating disc.
2. A cable reel as claimed in claim 1, wherein: the bottom surface of rolling disc is equipped with round annular fixture block, the upper surface of lifting disk is equipped with round annular clamping groove, annular fixture block slidable embedding annular clamping groove.
3. A cable reel as claimed in claim 2, wherein: the sections of the annular clamping block and the annular clamping groove are both T-shaped.
4. A cable reel as claimed in claim 1, wherein: the side wall of the cylindrical barrel body is provided with a cabin door which can be opened and closed.
5. A cable reel as claimed in claim 4, wherein: one side of the cabin door is hinged with the cylindrical barrel body, and a safety lock is arranged between the other side of the cabin door and the cylindrical barrel body.
6. A cable reel as claimed in claim 1, wherein: the inner circle surface of the cylindrical barrel body is provided with a nano ceramic heat insulation layer.
7. A cable reel as claimed in claim 1, wherein: the driving device comprises a motor, a driving bevel gear sleeved on an output shaft of the motor and a driven bevel gear sleeved on the screw rod, and the driving bevel gear is meshed with the driven bevel gear.
8. A cable reel as claimed in claim 7, wherein: the motor is arranged on the top surface of the cylindrical barrel body, and the upper end of the screw rod extends upwards out of the cylindrical barrel body.
9. A cable reel as claimed in claim 1, wherein: the screw threads of the screw rod and the screw hole are fine threads.
10. A cable reel as claimed in claim 1, wherein: the cable clamp is hook-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429202.9U CN211769520U (en) | 2019-12-30 | 2019-12-30 | Cable winding and unwinding devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922429202.9U CN211769520U (en) | 2019-12-30 | 2019-12-30 | Cable winding and unwinding devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211769520U true CN211769520U (en) | 2020-10-27 |
Family
ID=72977418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922429202.9U Active CN211769520U (en) | 2019-12-30 | 2019-12-30 | Cable winding and unwinding devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211769520U (en) |
-
2019
- 2019-12-30 CN CN201922429202.9U patent/CN211769520U/en active Active
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