CN101407300B - Main spindle apparatus of separable double-cylinder single rope winding mine winder - Google Patents
Main spindle apparatus of separable double-cylinder single rope winding mine winder Download PDFInfo
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- CN101407300B CN101407300B CN2008102311194A CN200810231119A CN101407300B CN 101407300 B CN101407300 B CN 101407300B CN 2008102311194 A CN2008102311194 A CN 2008102311194A CN 200810231119 A CN200810231119 A CN 200810231119A CN 101407300 B CN101407300 B CN 101407300B
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Abstract
The invention discloses a design of a main shaft unit of a separable dual-drum single wire winding mine hoist, which divides a wound roll into a nomadic wound roll 4 and a fixed wound roll 5 which have the same diameter and are all supported by two radial plates, a clearance of 2 to 3mm is reserved at the butt part thereof, the two radial plates of the nomadic wound roll are joined with a nomadic supporting wheel 3 and assembled on a main shaft 7 in a clearance fit way, the two radial plates of the fixed wound roll are joined with a fixed supporting wheel 6 and assembled on the main shaft in a tight fit way, and the two ends of the main shaft are fixed in a left and right bearing supports 1, 9, and form an equant wound roll in the structural style. The cable wire assembled on the nomadic wound roll adopts dextrorotation lower wire outgoing, the cable wire wound on the fixed wound roll adopts dextrorotation upper wire outgoing, and the two wound rolls use one cable wire; when adjusting the wire, the nomadic wound roll is locked by a locker, the radial gear block of a rope-adjusting clutch is separated from a ring gear joined with the nomadic wound roll, the fixed wound roll and the fixed supporting wheel on the main wheel realize the relative rotation of the two wound rolls by the driving of a motor, and when the hoisting height is constant, the width of one wound roll can be reduced to lead the main shaft to be shortened, thus improving the rigidity and the flexivity thereof.
Description
Technical field
The invention belongs to the mine hoist technical field, specially refer to a kind of main shaft device design of detachable double-cylinder single rope winding mine gig.
Background technology
Double-cylinder single rope winding type mine gig is a kind of lifting means that, delivered downhole personnel aboveground for the mine, material are used.
As time goes on reach demands for energy is continued to increase, the mining depth of underground mineral is also in continuous increase.The increasing of well depth makes the Rong Shengliang of mine hoist constantly increase, and for satisfying the requirement of " safety regulations in coal mine ", Rong Shengliang increases makes the single wire winding type mine gig develop to both direction:
One of which, the reel width increases; Increase width equal specification lower main axis length will be increased, rigidity reduces, and the main shaft amount of deflection can not satisfy the gig operating needs;
Its two, drum diameter strengthens; Dilated diameter makes that driving system, brake system, power system all need increase, the invisible increase of input cost like this under the situation of equal lifting load.
Along with national security production policy is constantly perfect, rigorous, the safety in production in mine, saving reduce discharging consciousness and are also constantly strengthening; Under this overall background; For important lifting transportation device---the mine hoist in mine; It constantly increases all realistic situations that brought to well depth---and safety, input cost in the production run and adapt to big well depth etc. all are problem demanding prompt solutions.
The reel that moves about of existing double-cylinder single rope winding type mine gig is relatively independent structure with dead block, and the two winding drum width is equal, and the steel rope on each reel is independently twining on the reel separately, and when steel rope was transferred, drum rope groove will be vacated; " safety regulations in coal mine " twined the number of plies to steel rope has strict restriction, when hoisting depth increases, must increase the reel width or strengthen drum diameter, to satisfy the operating needs of gig.
Detachable double-cylinder single rope winding type mine gig; Move about reel and dead block connects to form a shared reel, and its width is that two steel ropes use jointly, transfers the grooving space that the side steel rope vacates and supplies the upthrow side steel rope to use; There is not vacant grooving on the reel; The reel width is fully used, and under the situation of equal hoisting depth, same specification lifting drum width is littler one times than existing structure like this.
Summary of the invention
In order to satisfy large-scale double-cylinder single rope winding type mine gig holds the rope amount to main shaft device requirement; Solve because the reel width increases caused main axis stiffness, amount of deflection problem; The invention provides a kind of main shaft device design of detachable double-cylinder single rope winding mine gig; This design can make the axial length of main shaft device reduce, and under the situation that the gig volume reduces greatly, makes the rigidity of main shaft, the operating needs that amount of deflection satisfies gig.
For realizing the foregoing invention purpose, the present invention has adopted following technical scheme:
The main shaft device design of described detachable double-cylinder single rope winding mine gig is that reel is divided into isometrical move about reel and dead block; The reel that moves about is supported by two disc; Two disc connect with two wheels that move about respectively, and a wheel that moves about is assemblied on the main shaft with gap fiting mode; Dead block is supported by two disc, and two disc connect with same fixing branch wheel respectively, and fixing branch is taken turns with the form of interference fit and main shaft hot charging together; The main shaft two ends are separately fixed in the left and right bearing seat that antifriction-bearing box is housed; There is the gap of 2～3mm at move about position that reel and dead block two winding drum connect, does not have rope blocking plate to intercept mutually, on version, forms an isometrical reel; Direct car goes out spiral drum slot on the reel, and the steel rope that twines on the reel that moves about adopts the dextrorotation underlap, and an end of steel rope is connected with lifting container, and the other end is fixed on the reel left side disc that moves about through steel rope clamping device; The steel rope that twines on the dead block adopts the dextrorotation overlap, and an end of steel rope is connected with lifting container, and the other end is fixed on the right disc of dead block through steel rope clamping device; The shared steel cable of two winding drum; Promptly when the container of the reel lifting of moving about rose, the container that dead block promotes descended, and transferred the grooving space confession upthrow side steel rope use that the side steel rope is vacateed; Through the retractable of steel rope on the two winding drum, realize two ascending, descendings of lifting container in pit shaft; When transferring rope; Adjust to the steel rope that is twined on move about reel and the dead block simultaneously on the barrel shell separately; Use locker to pin the reel that moves about; The rope-adjusting clutch radial gear block is separated with the joining internally toothed annulus of reel that moves about, and dead block and hot charging rotate through epicyclic reduction gear, gear coupling, main shaft under motor-driven at the wheel of the fixing branch on the main shaft, realize relatively rotating of two winding drum; Under the certain situation of hoisting depth, this main shaft device design just can reduce by a reel width on axial length like this, thereby it is a lot of that main shaft is shortened, and improved the rigidity and the amount of deflection performance of main shaft.
Because adopt aforesaid technical scheme, the present invention has following preceence:
1, because dead block, the reel that moves about are steel rope on the two winding drum uses jointly; So under the certain situation of hoisting depth; Conventional double-cylinder single rope winding type mine gig weak point on axial length than same specification goes out a reel width, the corresponding shortening of main axis length like this, and main axis stiffness increases; Amount of deflection reduces, and whole performance improves.Simultaneously, main shaft device weight alleviates greatly, and the gig volume reduces, and floor area is corresponding to be reduced, and gig equipment, construction investment are reduced, and has practiced thrift cost.
2, because dead block, the reel that moves about are steel rope on the two winding drum uses jointly,, increased hoisting depth, promptly increased well depth so under the identical situation of reel width, compare with the conventional double-cylinder single rope winding type mine gig of same specification.
3, under the certain situation of left and right bearing seat width between centers, the present invention compares hoisting depth with conventional double-cylinder single rope winding type mine gig and can double, and can adapt to auxiliary shaft and promote well depth needs more too, satisfies the safety regulations in coal mine requirement.
Description of drawings
Fig. 1 is a main shaft device design diagram of the present invention;
Among Fig. 1: 1-left shaft holder; 2-rope-adjusting clutch; 3-wheel moves about; 4-reel moves about; 5-dead block; 6-fixing branch wheel; 7-main shaft; 8-conical gear; 9-right bearing seat.
The specific embodiment
In conjunction with Fig. 1; The main shaft device design of detachable double-cylinder single rope winding mine gig of the present invention is that reel is divided into isometrical reel that moves about (4) and dead block (5); The reel (4) that moves about is supported by two disc; Two disc connect with two wheels (3) that move about respectively, and a wheel (3) that moves about is assemblied on the main shaft (7) with gap fiting mode; Dead block (5) is supported by two disc, and two disc connect with same fixing branch wheel (6) respectively, and fixing branch wheel (6) is assembled together with the form and the main shaft (7) of interference fit; Main shaft (7) two ends are separately fixed in the left and right bearing seat (1,9) that antifriction-bearing box is housed; There is the gap of 2～3mm at move about position that reel (4) and dead block (5) two winding drum connect, does not have rope blocking plate to intercept mutually, on version, forms an isometrical reel; Direct car goes out spiral drum slot on the reel, and the reel that moves about (4) is gone up equipped steel rope and adopted the dextrorotation underlap, and an end of steel rope is connected with lifting container, and the other end is fixed on the left disc of the reel that moves about (4) through steel rope clamping device; Dead block (5) is gone up the steel rope that twines and is adopted the dextrorotation overlap, and an end of steel rope is connected with lifting container, and the other end is fixed on the right disc of dead block (5) through steel rope clamping device; The shared steel cable of two winding drum; When the container that promptly promotes when the reel that moves about (4) rises; The container that dead block (5) promotes descends; Transfer the grooving space confession upthrow side steel rope use that the side steel rope is vacateed,, realize two ascending, descendings of lifting container in pit shaft through the retractable of steel rope on the two winding drum; When transferring rope; Adjust to the steel rope that is twined on reel that moves about (4) and the dead block (5) simultaneously on the barrel shell separately; Use locker to pin the reel (4) that moves about; Rope-adjusting clutch (2) radial gear block is separated with the joining internally toothed annulus of reel (4) that moves about, and dead block (5) rotates through epicyclic reduction gear, gear coupling, main shaft (7) under motor-driven with the fixing branch wheel (6) of hot charging on main shaft (7), realizes relatively rotating of two winding drum; Under the certain situation of hoisting depth, this main shaft device design just can reduce by a reel width on axial length like this, thereby it is a lot of that main shaft (7) is shortened, and improved the rigidity and the amount of deflection performance of main shaft (7).
Under the certain situation of left and right bearing seat width between centers; The Rong Shengliang of detachable double-drum hoist compares and can double with conventional double-drum hoist; Thereby the increase hoisting depth can adapt to auxiliary shaft and promote bigger well depth needs, satisfies the safety regulations in coal mine requirement.
Through the optimization of above method of designing, can obviously find out:
1, move about reel, dead block used by the two winding drum steel rope on version jointly, reduced main axis length, improved main axis stiffness, amount of deflection performance, thereby makes the safety of device fabrication operation obtain bigger guarantee.
2, material cost and tooling cost have been practiced thrift to a certain extent.
3, can adapt to bigger well depth, satisfy the requirement of safety regulations in coal mine.
Claims (1)
1. the main shaft device of detachable double-cylinder single rope winding mine gig design; It is characterized in that: this design is that reel is divided into isometrical reel that moves about (4) and dead block (5); The reel (4) that moves about is supported by two disc; Two disc connect with two wheels (3) that move about respectively, and a wheel (3) that moves about is assemblied on the main shaft (7) with gap fiting mode; Dead block (5) is supported by two disc, and two disc connect with same fixing branch wheel (6) respectively, and fixing branch wheel (6) is assembled together with the form and the main shaft (7) of interference fit; Main shaft (7) two ends are separately fixed in the left and right bearing seat (1,9) that antifriction-bearing box is housed; There is the gap of 2～3mm at move about position that reel (4) and dead block (5) two winding drum connect, does not have rope blocking plate to intercept mutually, on version, forms an isometrical reel; Direct car goes out spiral drum slot on the reel, and the reel that moves about (4) is gone up equipped steel rope and adopted the dextrorotation underlap, and an end of steel rope is connected with lifting container, and the other end is fixed on the left disc of the reel that moves about (4) through steel rope clamping device; Dead block (5) is gone up the steel rope that twines and is adopted the dextrorotation overlap, and an end of steel rope is connected with lifting container, and the other end is fixed on the right disc of dead block (5) through steel rope clamping device; The shared steel cable of two winding drum; When the container that promptly promotes when the reel that moves about (4) rises; The container that dead block (5) promotes descends; Transfer the grooving space confession upthrow side steel rope use that the side steel rope is vacateed,, realize two ascending, descendings of lifting container in pit shaft through the retractable of steel rope on the two winding drum; When transferring rope; Adjust to the steel rope that is twined on reel that moves about (4) and the dead block (5) simultaneously on the barrel shell separately; Use locker to pin the reel (4) that moves about; Rope-adjusting clutch (2) radial gear block is separated with the joining internally toothed annulus of reel (4) that moves about, and dead block (5) rotates through epicyclic reduction gear, gear coupling, main shaft (7) under motor-driven with the fixing branch wheel (6) of hot charging on main shaft (7), realizes relatively rotating of two winding drum; Under the certain situation of hoisting depth, this main shaft device design just can reduce by a reel width on axial length like this, thereby it is a lot of that main shaft (7) is shortened, and improved the rigidity and the amount of deflection performance of main shaft (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102311194A CN101407300B (en) | 2008-11-21 | 2008-11-21 | Main spindle apparatus of separable double-cylinder single rope winding mine winder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102311194A CN101407300B (en) | 2008-11-21 | 2008-11-21 | Main spindle apparatus of separable double-cylinder single rope winding mine winder |
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| Publication Number | Publication Date |
|---|---|
| CN101407300A CN101407300A (en) | 2009-04-15 |
| CN101407300B true CN101407300B (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008102311194A Active CN101407300B (en) | 2008-11-21 | 2008-11-21 | Main spindle apparatus of separable double-cylinder single rope winding mine winder |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110155895B (en) * | 2019-05-14 | 2020-08-28 | 太原理工大学 | Rescue winch capable of automatically translating and self-protecting clamping cabin |
| CN110972634B (en) * | 2019-12-17 | 2022-08-26 | 杨必 | Anti-jamming seeder with soil covering and compacting functions |
| CN113060664A (en) * | 2021-03-23 | 2021-07-02 | 福建龙岩飞腾科技有限公司 | Detachable winch and production process thereof |
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