CN114906767A - Cable lifting device for mast - Google Patents
Cable lifting device for mast Download PDFInfo
- Publication number
- CN114906767A CN114906767A CN202210604050.5A CN202210604050A CN114906767A CN 114906767 A CN114906767 A CN 114906767A CN 202210604050 A CN202210604050 A CN 202210604050A CN 114906767 A CN114906767 A CN 114906767A
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- Prior art keywords
- wheel
- upright post
- cable
- mast
- lifting plate
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 6
- 230000006872 improvement Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
- B66F7/025—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars screw operated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B15/00—Superstructures, deckhouses, wheelhouses or the like; Arrangements or adaptations of masts or spars, e.g. bowsprits
- B63B2015/0016—Masts characterized by mast configuration or construction
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention discloses a cable lifting device for a mast, which comprises an upright post, a fixed wheel, a driving wheel, a wire inlet wheel and a wire outlet wheel; the fixed wheel is fixed at the top end of the upright post; the driving wheel is vertically and movably arranged on the upright post and is positioned at the lower part of the fixed wheel; the wire inlet wheel and the wire outlet wheel are respectively arranged on two sides of the upright post; and a clamping jaw for fixing the cable is arranged on the wire feeding wheel. According to the cable lifting device for the mast, when the mast is lifted, the cable on the mast can be wound and unwound, so that the problem of damage caused by scattered cables is solved; tension is constant in the cable lifting process, and the cable is prevented from being damaged due to overlarge tension.
Description
Technical Field
The invention relates to the technical field of cable winding and unwinding equipment, in particular to a cable lifting device for a mast.
Background
Masts are tall poles, wooden long poles or metal poles that suspend sails and flags on board, mount antennas, and support observatory, and are usually erected vertically from the keel or mid-board of the ship, and can support the boom, or stringer. Masts on ships are of great use. For example, it can be used to install signal lamp, flag, antenna for telegraph, etc. In addition, it can also support a lifting pole for lifting and unloading goods.
The use of a mast requires the use of cables to effect signal communication. The mast often needs to be lifted when in use, and the cable is lifted along with the mast when the mast is lifted. The existing mast generally does not have a cable lifting device, when the mast descends, the descending cables are scattered at the lower part of the mast, the occupied space is large, when the mast ascends, the cables are scattered, and are easy to be clamped and knotted, and the like, so that the inner part of the cables is easy to break carelessly. Therefore, how to design a cable lifting device for a mast is a technical problem to be solved by the invention.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a cable lifting device for a mast.
The invention solves the technical problems through the following technical means:
the mast cable lifting device comprises an upright post, a fixed wheel, a driving wheel, a wire inlet wheel and a wire outlet wheel; the fixed wheel is fixed at the top end of the upright post; the driving wheel is vertically and movably arranged on the upright post and is positioned at the lower part of the fixed wheel; the wire inlet wheel and the wire outlet wheel are respectively arranged on two sides of the upright post; and a clamping jaw for fixing the cable is arranged on the wire feeding wheel.
As an improvement of the technical scheme, the mast cable lifting device is characterized in that the upright post is provided with a driving device for driving the driving wheel to lift; the driving device comprises a lifting plate, a screw rod and a motor for driving the screw rod to rotate; the upright post is hollow; the screw rod is vertically arranged in the upright post; the output end of the motor is connected with one end of the screw rod; the lifting plate is arranged outside the upright post, and part of the lifting plate penetrates through the upright post and is connected to the screw rod through threads; the upright post is provided with a strip-shaped opening through which the lifting plate passes and moves vertically; the driving wheel is rotatably arranged on the lifting plate.
As an improvement of the technical scheme, the upright post of the cable lifting device for the mast is provided with a guide device; the guide device comprises two guide rods which are vertically arranged; the two guide rods are respectively positioned on two sides of the strip-shaped opening on the upright post; guide holes are formed in the two sides of the lifting plate; the two guide rods are respectively arranged in the two guide holes in a penetrating mode.
As an improvement of the above technical solution, in the cable lifting device for the mast, locking plates are arranged on two sides of the lifting plate in an extending manner; the locking plates on the two sides of the lifting plate are respectively and correspondingly positioned on the two sides of the upright post; the locking plate is in threaded connection with a locking bolt; the non-nut end of the locking bolt is opposite to the side wall of the upright post.
As an improvement of the above technical solution, the mast cable lifting device further comprises a control circuit and a tension sensor; the tension sensor is arranged on the moving wheel; the tension sensor is connected with the control circuit and transmits the tension information of the cable to the control circuit; the control circuit is connected with the motor and controls the rotating speed of the motor according to the cable tension information.
As an improvement of the technical scheme, the cable lifting device for the mast is characterized in that the wire outgoing wheel is provided with a mounting plate; the wire outlet wheel is rotatably arranged on the mounting plate; one end of the mounting plate is hinged to the upright post; and a coil spring is arranged at the hinged position of the mounting plate and the upright post.
The invention has the advantages that: according to the cable lifting device for the mast, when the mast is lifted, the cable on the mast can be wound and unwound, so that the problem of damage caused by scattered cables is solved; tension is constant in the cable lifting process, and the cable is prevented from being pulled and damaged due to overlarge tension.
Drawings
Fig. 1 is a schematic structural view of a cable lifting device for a mast according to the present invention. A
Fig. 2 is a schematic structural diagram of a cable winding method according to the present invention.
FIG. 3 is a schematic structural diagram of a driving device according to the present invention.
FIG. 4 is a schematic view of the structure of the lifter plate of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to the attached drawings, the cable lifting device for the mast comprises an upright post 1, a fixed wheel 2, a driving wheel 3, a wire inlet wheel 4 and a wire outlet wheel 5; the fixed wheel 2 is fixed at the top end of the upright post 1; the driving wheel 3 is vertically and movably arranged on the upright post 1, and the driving wheel 3 is positioned at the lower part of the fixed wheel 2; the wire inlet wheel 4 and the wire outlet wheel 5 are respectively arranged at two sides of the upright post 1; the wire feeding wheel 4 is provided with a clamping jaw 41 for fixing a cable;
one end of the cable 9 on the wire inlet wheel 4 is a fixed end and is fixed through the clamping jaw 41, one end of the wire outlet wheel 5 is a movable end, and the cable 9 is paid off and taken up from the wire outlet wheel 5 by lifting of the driving wheel 3, so that the cable 9 is wound and unwound; specifically, the cable 9 enters from the wire inlet wheel 4, sequentially bypasses the fixed wheel 2 and the movable wheel 3, winds out from the fixed wheel 2 to the wire outlet wheel 5, winds out from the wire outlet wheel 5, and is connected to the electrical equipment on the mast, and the clamping jaw 41 clamps a part of the cable 9 at the position of the wire inlet wheel 4; when the mast descends, the cable descends, the movable pulley 3 descends at the moment, the length of the cable 9 wound between the movable pulley 3 and the fixed pulley 2 needs to be lengthened, the cable 9 at the outgoing pulley 5 is pulled, and the descending cable 9 is recovered between the fixed pulley 2 and the movable pulley 3; similarly, when the mast rises, the driving wheel 3 rises to discharge the cable 9 and rise together with the mast; namely, the length of the cable wound between the fixed wheel 2 and the movable wheel 3 is changed by changing the distance between the movable wheel 3 and the fixed wheel 2, so that the cable 9 is wound and unwound;
the clamping jaw 41 can be designed into an arc-shaped clamping groove, and the cable 9 is clamped in the clamping groove and then fixed through bonding glue.
As an improvement of the technical scheme, a driving device for driving the driving wheel 3 to ascend and descend is arranged on the upright post 1; the driving device comprises a lifting plate 61, a screw rod 62 and a motor 63 for driving the screw rod 62 to rotate; the upright post 1 is hollow; the screw rod 62 is vertically arranged in the upright post 1; the output end of the motor 63 is connected with one end of the screw rod 62; the lifting plate 61 is arranged outside the upright post 1, and part of the lifting plate passes through the upright post 1 and is connected to the screw rod 62 through threads; the upright post 1 is provided with a strip-shaped opening through which the lifting plate 61 passes and vertically moves; the driving wheel 3 is rotatably arranged on the lifting plate 61;
the motor 63 drives the screw rod 62 to rotate, and because the screw rod 62 is in threaded connection with the lifting plate 61, and the two sides of the strip-shaped opening on the upright post 1 are limited in rotation to the lifting plate 61, the lifting plate 61 is driven to lift by the rotation of the screw rod 62, and then the driving wheel 3 is driven to lift.
As an improvement of the above technical solution, a guide device is arranged on the upright post 1; the guide device comprises two guide rods 71 which are vertically arranged; the two guide rods 71 are respectively positioned at two sides of the strip-shaped opening on the upright post 1; guide holes 611 are formed in both sides of the lifting plate 61; the two guide rods 71 are respectively arranged in the two guide holes 611 in a penetrating manner;
due to the arrangement of the guide rod 71, the stability of the lifting plate 61 in vertical movement is improved, and the thread is protected.
As an improvement of the above technical solution, two sides of the lifting plate 61 are extended with locking plates 612; the locking plates 612 on the two sides of the lifting plate 61 are respectively and correspondingly positioned on the two sides of the upright post 1; a locking bolt 613 is connected to the locking plate 612 through threads; the non-nut end of the lock bolt 613 faces the side wall of the upright post 1;
when the mast does not need to be lifted, the position of the lifting plate 61 is locked by the locking bolt 613, so that the lifting plate 61 is prevented from being lifted for various reasons, and the cable 9 is prevented from being pulled and damaged or being separated from the movable wheel 3, the fixed wheel 2, the wire outgoing wheel 5 and the like due to over loosening.
As an improvement of the above technical solution, the cable lifting device for mast further comprises a control circuit and a tension sensor; the tension sensor is arranged on the moving wheel 3; the tension sensor is connected with the control circuit and transmits the tension information of the cable 9 to the control circuit; the control circuit is connected with the motor 63, and the rotating speed of the motor 63 is controlled according to the tension information of the cable 9;
through the control circuit and the pressure sensor, when the mast is lifted, the rotating speed of the motor 63 is controlled, and then the winding and unwinding speed of the cable 9 is controlled, so that the cable 9 keeps constant tension, and the cable 9 is prevented from being pulled and damaged or being separated from the driving wheel 3, the fixed wheel 2, the wire outgoing wheel 5 and the like due to looseness.
As an improvement of the above technical solution, the wire outgoing wheel 5 is provided with a mounting plate 51; the wire outgoing wheel 5 is rotatably arranged on the mounting plate 51; one end of the mounting plate 51 is hinged on the upright post 1; a coil spring 52 is arranged at the hinged position of the mounting plate 51 and the upright post 1;
the mounting plate 51 is hinged to the upright post 1, a rotating force is applied through the coil spring 52, the direction of the rotating force applied to the mounting plate 51 by the coil spring 52 is opposite to the direction of the rotating force applied to the wire outgoing wheel 5 by the cable 9, when the tension of the cable 9 changes, if the tension is too large, the wire outgoing wheel 5 is pressed, the mounting plate 51 rotates due to the fact that the mounting plate 51 is hinged to the upright post 1, the tension of the cable 9 is reduced, if the tension is too small, the coil spring 52 drives the mounting plate 51 to rotate, the tension of the cable 9 is increased, automatic adjustment of the tension of the cable 9 is achieved, the tension of the cable is adjusted through the matching control circuit, and the tension of the cable 9 is guaranteed to be constant through double adjustment.
According to the cable lifting device for the mast, when the mast is lifted, the cable on the mast can be wound and unwound, so that the problem of damage caused by scattered cables is solved; tension is constant in the cable lifting process, and the cable is prevented from being damaged due to overlarge tension.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. Cable elevating gear for mast, its characterized in that: comprises a column (1), a fixed wheel (2), a driving wheel (3), a wire inlet wheel (4) and a wire outlet wheel (5); the fixed wheel (2) is fixed at the top end of the upright post (1); the driving wheel (3) is vertically and movably arranged on the upright post (1), and the driving wheel (3) is positioned at the lower part of the fixed wheel (2); the wire inlet wheel (4) and the wire outlet wheel (5) are respectively arranged on two sides of the upright post (1); and a clamping jaw (41) for fixing a cable is arranged on the wire feeding wheel (4).
2. A mast cable hoist according to claim 1, wherein: the upright post (1) is provided with a driving device for driving the driving wheel (3) to lift; the driving device comprises a lifting plate (61), a screw rod (62) and a motor (63) for driving the screw rod (62) to rotate; the upright post (1) is hollow; the screw rod (62) is vertically arranged in the upright post (1); the output end of the motor (63) is connected with one end of the screw rod (62); the lifting plate (61) is arranged outside the upright post (1), and part of the lifting plate penetrates through the upright post (1) and is connected to the screw rod (62) through threads; the upright post (1) is provided with a strip-shaped opening through which the lifting plate (61) passes and moves vertically; the driving wheel (3) is rotatably arranged on the lifting plate (61).
3. The mast cable raising/lowering device according to claim 2, wherein: the upright post (1) is provided with a guide device; the guide device comprises two guide rods (71) which are vertically arranged; the two guide rods (71) are respectively positioned at two sides of the strip-shaped opening on the upright post (1); guide holes (611) are formed in the two sides of the lifting plate (61); the two guide rods (71) are respectively arranged in the two guide holes (611) in a penetrating mode.
4. A cable lifting device for a mast according to claim 3, wherein: locking plates (612) extend from two sides of the lifting plate (61); the locking plates (612) on the two sides of the lifting plate (61) are respectively and correspondingly positioned on the two sides of the upright post (1); a locking bolt (613) is in threaded connection with the locking plate (612); the non-nut end of the lock bolt (613) is aligned with the side wall of the upright post (1).
5. The mast cable raising/lowering device according to claim 2, wherein: the cable lifting device for the mast further comprises a control circuit and a tension sensor; the tension sensor is arranged on the moving wheel (3); the tension sensor is connected with the control circuit and transmits the tension information of the cable (9) to the control circuit; the control circuit is connected with the motor (63) and controls the rotating speed of the motor (63) according to the tension information of the cable (9).
6. The mast cable raising/lowering device according to claim 5, wherein: the wire outgoing wheel (5) is provided with a mounting plate (51); the wire outlet wheel (5) is rotatably arranged on the mounting plate (51); one end of the mounting plate (51) is hinged on the upright post (1); and a coil spring (52) is arranged at the hinged part of the mounting plate (51) and the upright post (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604050.5A CN114906767A (en) | 2022-05-30 | 2022-05-30 | Cable lifting device for mast |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210604050.5A CN114906767A (en) | 2022-05-30 | 2022-05-30 | Cable lifting device for mast |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114906767A true CN114906767A (en) | 2022-08-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210604050.5A Pending CN114906767A (en) | 2022-05-30 | 2022-05-30 | Cable lifting device for mast |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114906767A (en) |
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| CN213707540U (en) * | 2020-11-19 | 2021-07-16 | 成都西部泰力智能设备股份有限公司 | Gravity type cable take-up mechanism for travelling crane telescopic arm |
| CN213923608U (en) * | 2020-12-03 | 2021-08-10 | 中国船舶工业系统工程研究院 | Cable winding and unwinding mechanism of shipborne mooring unmanned aerial vehicle |
| CN113682900A (en) * | 2021-09-02 | 2021-11-23 | 昆山安通智汇汽车科技有限公司 | Charging pile winding and unwinding device with motor matched with movable pulley |
| CN216512690U (en) * | 2021-11-01 | 2022-05-13 | 劢微机器人科技(深圳)有限公司 | Guide cable structure of forklift and forklift |
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