A kind of novel single rope friction type mine hoist
Technical field
The utility model belongs to mine hoist design field, and in particular to the novel single rope friction type mine of one kind mentions
The machine of liter.
Background technique
Mine hoist refers in mining engineering, contacts the prevailing traffic equipment of underground and ground.Mine hoist is
It is mounted on ground, the elevating mechanism for driving hoisting container to run along pit shaft or ramp by means of wirerope.It for vertical shaft and
Inclined shaft hoisting coal, ore, spoil and lifts personnel, lower putting material, tool and equipment etc..
Domestic mine hoist used at present, is divided to single wire winding type and two kinds of multi-rope friction type, and with single wire winding type
Twin-roll person is in the majority, its working principle is that dress fixes steel cable on each roller there are two roller in main shaft of hoister,
The other end of wirerope respectively hangs a hoisting container by derrick and head sheave, on two rollers wirerope winding direction on the contrary,
When the drum turns, it will unclamp on wirerope-winding to roller or from roller, appointed with completing raising and decentralizing for hoisting container
Business.But current elevator, since motor shaft is transmitted by belt with main shaft of hoister, transmitting torque is smaller, meets not
The use demand of large scale head sheave.
Summary of the invention
In order to solve the above-mentioned technical problem the utility model, provides a kind of novel single rope friction type mine hoist, will be electric
Owner's axis is rigidly connected with main shaft of hoister, meets the use demand of large scale friction pulley, main shaft of hoister is using double
The mode of flange, double plate, high strength exploitation, so that transmitting torque improves 25% or so, structure is more compact.
The technical scheme adopted by the utility model is a kind of novel single rope friction type mine hoist, including support group
Part, spindle assemblies and friction wheel assembly;
The center line of spindle assemblies, including electric machine main shaft and main shaft of hoister, electric machine main shaft and main shaft of hoister coincides,
Axis connection flange, the axis connection flange of electric machine main shaft are provided on the end position that electric machine main shaft is connected with main shaft of hoister
It is equipped with boss at center, is equipped with groove identical with boss circumferential size, boss at the axis connection flange center of main shaft of hoister
The positioning for realizing main shaft of hoister and electric machine main shaft, main shaft of hoister and electric machine main shaft are matched with groove by being mounted on the two
Exquisite bolt on axis connection flange is fastenedly connected;It further include two disc connection methods being arranged in main shaft of hoister
Orchid, disc connecting flange and main shaft of hoister integrally connected;
Support component, including the axis for being mounted on the bearing block of spindle assemblies end positions and being arranged in the middle part of spindle assemblies
Seat is held, the inside of bearing block is equipped with bearing.
The friction wheel assembly includes disc, clamping plate, barrel shell, rope blocking plate and friction lining, and disc quantity is two, two
Disc is correspondingly arranged at the disc connecting flange position in main shaft of hoister, and the junction of disc and disc connecting flange is equipped with
Clamping plate offers bolt connecting hole on clamping plate, is fastenedly connected using clamping plate realization to disc and disc connecting flange;Barrel shell weldering
It connects in two disc circumferential positions, the circumferential surface of barrel shell installs friction lining, and rope blocking plate is mounted on barrel shell end positions, and keeps off
The diameter of rope plate is greater than barrel shell diameter.
The bearing block in the middle part of spindle assemblies is arranged in main shaft of hoister, and bearing block is split type structure, if
Setting the bearing in Split bearing pedestal is divided bearing.
The quantity of the exquisiteness bolt is 16, and specification is M64 × 255mm.
Axis connection flange, electric machine main shaft are provided on the end position that the electric machine main shaft is connected with main shaft of hoister
Axis connection flange center at be equipped with boss, place, the axis connection flange center of main shaft of hoister is equipped with identical as boss circumferential size
Groove, boss matches the positioning for realizing main shaft of hoister and electric machine main shaft with groove, and main shaft of hoister and electric machine main shaft are logical
The exquisite bolt being mounted on the two axis connection flange is crossed to be fastenedly connected;The purpose being arranged in this way is: can be by elevator
Main shaft is located by connecting with electric machine main shaft, guarantees the two concentricity, is conducive to the precision for improving spindle assemblies, boss and groove
Connection of the design also for two axis provide seam allowance, the seam allowance other than as technological datum also as reference for installation, from
And improve the installation accuracy at scene.
Described further includes two disc connecting flanges being arranged in main shaft of hoister, disc connecting flange and promotion owner
Axis integrally connected;The purpose being arranged in this way is: can be attached by the disc connecting flange and friction wheel assembly, have knot
Structure is compact, the high feature of transmitting torque.
The bearing block including being mounted on the bearing block of spindle assemblies end positions and being arranged in the middle part of spindle assemblies,
The inside of bearing block is equipped with bearing: the purpose being arranged in this way is: by the way of supported at three point, can to spindle assemblies with
And friction wheel assembly is effectively supported, and the use demand of large scale friction pulley is met.
The utility model has the following beneficial effects: the utility model design structure is simple, by electric machine main shaft and main shaft of hoister
It is rigidly connected, meets the use demand of large scale friction pulley, main shaft of hoister is using double flange, double plate, high intensity
Bolted mode, so that transmitting torque improves 25% or so, structure is more compact.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model.
Marked in the figure: 1, electric machine main shaft;2, bearing block;3, axis connection flange;4, clamping plate;5, disc;6, rope blocking plate;7, it rubs
Wipe liner;8, disc connecting flange;9, main shaft of hoister;10, barrel shell.
Specific embodiment
Specific embodiment of the present utility model is described in further detail below in conjunction with attached drawing.
As shown, a kind of novel single rope friction type mine hoist, including support component, spindle assemblies and friction pulley group
Part;
Spindle assemblies, including electric machine main shaft 1 and main shaft of hoister 9, the center line phase of electric machine main shaft 1 and main shaft of hoister 9
It is overlapped, is provided with axis connection flange 3 on the end position that electric machine main shaft 1 is connected with main shaft of hoister 9, electric machine main shaft 1
It is equipped with boss at 3 center of axis connection flange, is equipped with and boss circumferential size phase at 3 center of axis connection flange of main shaft of hoister 9
Same groove, boss match the positioning for realizing main shaft of hoister 9 and electric machine main shaft 1, main shaft of hoister 9 and motor master with groove
Axis 1 passes through the exquisite bolt being mounted on the two axis connection flange 3 and is fastenedly connected;It further include being arranged in main shaft of hoister 9
On two disc connecting flanges 8, disc connecting flange 8 and 9 integrally connected of main shaft of hoister;
Support component, including being mounted on the bearing block 2 of spindle assemblies end positions and being arranged in the middle part of spindle assemblies
The inside of bearing block 2, bearing block 2 is equipped with bearing.
The friction wheel assembly includes disc 5, clamping plate 4, barrel shell 10, rope blocking plate 6 and friction lining 7, and 5 quantity of disc is two
A, two disc 5 are correspondingly arranged at 8 position of disc connecting flange in main shaft of hoister 9, disc 5 and disc connecting flange 8
Junction is equipped with clamping plate 4, offers bolt connecting hole on clamping plate 4, is realized using clamping plate 4 to disc 5 and disc connecting flange 8
Be fastenedly connected;Barrel shell 10 is welded on two 5 circumferential positions of disc, and the circumferential surface of barrel shell 10 installs friction lining 7, rope blocking plate
6 are mounted on 10 end positions of barrel shell, and the diameter of rope blocking plate 6 is greater than 10 diameter of barrel shell, wherein disc 5, clamping plate 4 and gear rope
Plate 6 is split type structure, first is that it is easy to process, second is that can be convenient for assembling, reduce security risk.
The bearing block 2 in the middle part of spindle assemblies is arranged in main shaft of hoister 9, and bearing block 2 is split type structure,
The bearing being arranged in Split bearing pedestal 2 is divided bearing, is for the ease of pacifying intermediate bearing block 2 and bearing in this way
Be attached in main shaft of hoister 9, for friction type winder, using 3 points, (that there are three branch is anti-for the spindle assemblies for indeterminate bearing
Power, two active balance equations, therefore be once statically indeterminate beam have a superfluous constraint), by calculating three branch in implementation
Support reaction at point, three rolling bearing models of initial option are adjusted rolling bearing, calculation and check repeatedly, determine two
Hold the final model specification of whole rolling bearing.
The quantity of the exquisiteness bolt is 16, and specification is M64 × 255mm.
In machining spindle component, present main shaft of hoister 9 is driven side end and forges flange, forges with motor shaft end
Flange docking;Using seam allowance positioning (i.e. in motor main shaft boss insertion 9 groove of main shaft of hoister), exquisite bolt between flange
Concatenation, rigid flange docking mode realize that above lathe is processed according to drawing again after connection, and after processing is completed, electric machine main shaft 1 is sent to
Electrical machinery plant individually carries out the assembly in relation to motor.