CN202265355U - Novel double-drum stage crane - Google Patents
Novel double-drum stage crane Download PDFInfo
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- CN202265355U CN202265355U CN2011202620087U CN201120262008U CN202265355U CN 202265355 U CN202265355 U CN 202265355U CN 2011202620087 U CN2011202620087 U CN 2011202620087U CN 201120262008 U CN201120262008 U CN 201120262008U CN 202265355 U CN202265355 U CN 202265355U
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Abstract
The utility model discloses a novel double-drum stage crane, which consists of a motor, a speed reducer, a left drum, a right drum, a sprocket pair, a turn memorizer, a memorizer support and a base. The crane and a craning point wheel can be mounted at the same horizontal position, and the left drum and the right drum can be driven by the motor to rotate clockwise and anticlockwise so that steel wires can be wound and unwound to lift the craned goods. The novel double-drum stage crane in the above technical scheme is compact in structure, small in mounting space, low in noise, high in safety of double brake and capable of realizing winding in single layer, automatic wire arranging, multi-point craning and mechanical memorizing the number of turns of the drums. Friction of the steel wires generated possibly during winding is eliminated, the service lives of the steel wires are prolonged, disorder arrangement in grooves during winding of the steel wires is avoided and the novel double-drum stage crane can be conveniently digitally controlled.
Description
Technical field
The utility model relates to a kind of stage loop wheel machine, especially relate to a kind of new type double cylinder stage loop wheel machine of realizing steel rope winding of single layer, rope arranging automatically, two brakings.
Background technology
At present, in the known stage loop wheel machine installation form, be that the stage loop wheel machine is installed on the power platform mostly, configuration turns to wheels that steel rope is redirect to the suspension centre wheel separately, the light that is needed by steel rope lifting stage performance again, a piece of scenery, curtain etc.The installation of stage loop wheel machine is to need certain installing space, and this space requirement is not that building place, everywhere can both possess, stage in some tier buildings particularly, and usually limited space causes these places can't select the stage loop wheel machine for use.In addition; What have in the known stage loop wheel machine version is similar to winch for building, and cylinder adopts tubing to make, and steel rope can twine in the multilayer stack; The ground floor steel rope is unordered winding on cylinder; Second layer steel rope may be expressed in the ground floor steel rope slit, occurs friction between the crumpling process steel rope, can shorten steel rope service life; Safety misadventure appears in the disconnected steel rope that can rub when serious; And stack is twined because steel rope is multilayer for multiple wraps technology, the turn diameter of each layer wirerope diameter d1 that need superpose, and the total length L that therefore is wound into steel rope on the cylinder and diameter of cylinder d just are not the relation of simple L=л d; Ground floor is wound into rope capacity L1=л d on the cylinder, and the second layer is wound into rope capacity L2=л (d+ d1) on the cylinder ... Be wound into the length overall L=L1+L2 of cylinder steel rope ... This stage loop wheel machine is not easy to digital control.
Summary of the invention
For overcoming the defective of prior art, the purpose of the utility model is to provide a kind of new type double cylinder stage loop wheel machine, this loop wheel machine compact conformation; Installing space is little, and noise is low, can take turns at same level attitude with suspension centre; Realize the steel rope folding and unfolding, accomplish the up-down of lifting thing, in addition; The double brake safety performance is high, can realize winding of single layer, rope arranging automatically, multiple spot lifting, the rote memory cylinder number of turns, has stopped the possibility that rubbing appears in winding process in steel rope; Prolong the service life of steel rope, avoided steel rope random groove phenomenon in winding process, to occur simultaneously, can more convenient realization digital control.
For achieving the above object; The technical scheme that the utility model technical solution problem adopts is: a kind of new type double cylinder stage loop wheel machine; Comprise motor, with motor through the axle reductor and the cylinder that link to each other, also comprise chain wheel pair, number of turns memory, memory support, base; Said cylinder has two; Be respectively roll left tube and right cylinder, be positioned at the both sides of reductor, the tube that rolls left is connected with speed reducer output shaft respectively with right cylinder; The axial centre of left and right sides cylinder is an endoporus; The endoporus of left and right sides cylinder respectively with the speed reducer output shaft interference fit, be equipped with the semicircle plug helix around the cylinder of the left and right sides, all fixing some steel ropes in the semicircle plug helix of left and right sides cylinder; Said termination of rolling left tube is provided with chain wheel pair; Chain wheel pair is made up of drive sprocket and driven sprocket; Drive sprocket is fixed on the termination of the tube that rolls left through axle, and driven sprocket is fixedly mounted on the termination of number of turns memory through axle, and drive sprocket is connected with driven sprocket through chain; Number of turns memory is fixed on above the memory support, and the memory support is captiveed joint with the loop wheel machine base.
Said motor is the braking variable-frequency motor, and reductor is the self-locking speed-down machine.
In technique scheme, the entire equipment compact conformation, installing space is little.Can realize winding of single layer, rope arranging automatically, multiple spot lifting, the rote memory cylinder number of turns, twin-roll is set, can take turns at same level attitude, realize the steel rope folding and unfolding, accomplish the up-down of lifting thing with suspension centre in the reductor both sides; Around cylinder, be provided with the semicircle plug helix; Some steel ropes of semicircle plug helix internal fixation at cylinder; Can realize winding of single layer, stop the friction possibility in the steel rope winding process, prolong the service life of steel rope; Steel rope can be along the outside semicircle plug helix of cylinder rope arranging automatically, the random groove phenomenon of having avoided steel rope in winding process, to occur in addition; And can realize the required light of multiple spot lifting performance, a piece of scenery, curtain etc. at the fixing some steel ropes of cylinder; In addition, the utility model is because be the winding of single layer steel rope, and the steel rope length overall of twining on the cylinder becomes the linear relationship of L=л d all the time with diameter of cylinder; Can more convenient realization digital control; The self-locking speed-down machine is prepared the braking variable-frequency motor outward simultaneously, realizes double brake, and safety performance is higher.
Description of drawings
Fig. 1 is the structural representation of a kind of new type double cylinder of the utility model stage loop wheel machine;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the birds-eye view of Fig. 1;
Fig. 4 is the structural representation of a kind of new type double cylinder of the utility model stage loop wheel machine practical implementation.
The specific embodiment
Below in conjunction with accompanying drawing a kind of new type double cylinder of the utility model stage loop wheel machine is described further.
Visible by Fig. 1, Fig. 2, Fig. 3, a kind of new type double cylinder of present embodiment stage loop wheel machine, the reductor 2 that comprises motor 1, links to each other through axle with motor 1, roll left tins 3, right cylinder 4, chain wheel pair 5, number of turns memory 8, memory support 9, base 10; The tube 3 that rolls left lays respectively at the both sides of reductor 2 with right cylinder 4; The tube 3 that rolls left is connected with reductor 2 output shafts respectively with right cylinder 4; Left and right sides cylinder 3 and 4 is driven through reductor 2 by motor 1; Realize forward or reverse, fixing some steel ropes 11 on left and right sides cylinder 3 and 4 can be realized the required light of multiple spot lifting performance, a piece of scenery, curtain etc.Left and right sides cylinder 3 and 4 axial centre are endoporus, left and right sides cylinder 3 and 4 endoporus respectively with reductor 2 output shaft interference fit, this structure can reduce drum length, need not to be provided with in addition the termination detent mechanism.In the left and right sides cylinder 3 and 4 around be provided with the semicircle plug helix; All fixing some steel ropes 11 in the semicircle plug helix of left and right sides cylinder 3 and 4; Left and right sides cylinder 3 and 4 rotation drive steel rope 11 folding and unfoldings, folding and unfolding process steel rope automatically along left and right sides cylinder 3 with 4 on every side the semicircle plug helix on the outer wall arrange in order, folding and unfolding process steel rope can not rub; Prolonged the service life of steel rope, and this simple structure can improve the safety performance of stage loop wheel machine.In addition, on left and right sides cylinder 3 and 4, can realize winding of single layer steel rope 11, steel rope 11 length overalls of twining on the left and right sides cylinder 3 and 4 become the linear relationship of L=л d all the time with the diameter of cylinder, and are can more convenient realization digital control.
Visible by Fig. 2, Fig. 3; Termination at the tube 3 that rolls left is provided with chain wheel pair 5, and chain wheel pair 5 is made up of drive sprocket 6 and driven sprocket 7, and drive sprocket 6 is fixed on the termination of the tube 3 that rolls left through axle; Driven sprocket 7 is fixedly mounted on the termination of number of turns memory 8 through axle; Drive sprocket 6 is connected with driven sprocket 7 through chain, and the drive sprocket 6 in the tube 3 rotating band movable sprockets secondary 5 that roll left rotates simultaneously, and the rotating tee of drive sprocket 6 is crossed chain and driven driven sprocket 7 rotations in the chain wheel pair; Driven sprocket 7 rotating band moving-coils are counted memory 8, realize digital control.Number of turns memory 8 is fixed on above the memory support 9, and memory support 9 and loop wheel machine base 10 are connected through bolt.
Visible by Fig. 4; A kind of twin-roll loop wheel machine of present embodiment is installed at grade through base 10 and suspension centre wheel 12; This loop wheel machine passes through reductor 2 driving left and right sides cylinders 3 and 4 by motor 1; Realize forward or reverse, on left and right sides cylinder 3 and 4, fix some steel ropes 11, can realize that multiple spot realizes lifting by crane the lifting of thing 13.This structure is very compact, needs the space very little during installation, is highly suitable in the less or tier building in space stage and arranges and install.
In the present embodiment, motor 1 is the braking variable-frequency motor, and reductor 2 is the self-locking speed-down machine, has strengthened the safety performance of the stage loop wheel machine of present embodiment more.
Claims (2)
1. new type double cylinder stage loop wheel machine; Comprise motor (1), with motor (1) through the axle reductor (2), cylinder and the steel rope (11) that link to each other, it is characterized in that: also comprise chain wheel pair (5), number of turns memory (8), memory support (9), base (10); Said cylinder has two, is respectively roll left tube (3) and right cylinder (4), is positioned at the both sides of reductor (2); The tube (3) that rolls left is connected with reductor (2) output shaft respectively with right cylinder (4), and the axial centre of left and right sides cylinder (3,4) is an endoporus; Left and right sides cylinder (3; 4) endoporus respectively with reductor (2) output shaft interference fit, be equipped with the semicircle plug helix around the left and right sides cylinder (3,4); All fixing some steel ropes (11) in the semicircle plug helix of left and right sides cylinder (3,4); Said termination of rolling left tube (3) is provided with chain wheel pair (5); Chain wheel pair (5) is made up of drive sprocket (6) and driven sprocket (7); Drive sprocket (6) is fixed on the termination of the tube (3) that rolls left through axle; Driven sprocket (7) is fixedly mounted on the termination of number of turns memory (8) through axle; Drive sprocket (6) is connected with driven sprocket (7) through chain, and number of turns memory (8) is fixed on above the memory support (9), and memory support (9) is captiveed joint with loop wheel machine base (10).
2. a kind of new type double cylinder stage loop wheel machine according to claim 1 is characterized in that: said motor (1) is the braking variable-frequency motor, and reductor (2) is the self-locking speed-down machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202620087U CN202265355U (en) | 2011-07-24 | 2011-07-24 | Novel double-drum stage crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202620087U CN202265355U (en) | 2011-07-24 | 2011-07-24 | Novel double-drum stage crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202265355U true CN202265355U (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202620087U Expired - Fee Related CN202265355U (en) | 2011-07-24 | 2011-07-24 | Novel double-drum stage crane |
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| Country | Link |
|---|---|
| CN (1) | CN202265355U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838047A (en) * | 2012-09-19 | 2012-12-26 | 万占宁 | Reel type light load boom driver |
| CN103896172A (en) * | 2014-04-16 | 2014-07-02 | 常州市榆轩环境设备有限公司 | Traction device for cleaning machine for radiator fins of indirect air cooling tower in power plant |
| CN104229650A (en) * | 2014-08-26 | 2014-12-24 | 浙江大丰实业股份有限公司 | Single-point crane with electrically moved lifting points |
| CN111776978A (en) * | 2020-07-20 | 2020-10-16 | 湖南高妙智能科技有限公司 | Portable brick lifting machine |
-
2011
- 2011-07-24 CN CN2011202620087U patent/CN202265355U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102838047A (en) * | 2012-09-19 | 2012-12-26 | 万占宁 | Reel type light load boom driver |
| CN103896172A (en) * | 2014-04-16 | 2014-07-02 | 常州市榆轩环境设备有限公司 | Traction device for cleaning machine for radiator fins of indirect air cooling tower in power plant |
| CN104229650A (en) * | 2014-08-26 | 2014-12-24 | 浙江大丰实业股份有限公司 | Single-point crane with electrically moved lifting points |
| CN104229650B (en) * | 2014-08-26 | 2016-04-13 | 浙江大丰实业股份有限公司 | A kind of electronic mobile suspension centre single-lift hoisting equipment |
| CN111776978A (en) * | 2020-07-20 | 2020-10-16 | 湖南高妙智能科技有限公司 | Portable brick lifting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120606 Termination date: 20180724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |