CN103174416A - Multi-point driving electric traction coal mining machine - Google Patents
Multi-point driving electric traction coal mining machine Download PDFInfo
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- CN103174416A CN103174416A CN201310081049XA CN201310081049A CN103174416A CN 103174416 A CN103174416 A CN 103174416A CN 201310081049X A CN201310081049X A CN 201310081049XA CN 201310081049 A CN201310081049 A CN 201310081049A CN 103174416 A CN103174416 A CN 103174416A
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Abstract
The invention discloses a multi-point driving electric traction coal mining machine which comprises a left cutting part, an electric control cabinet and a right cutting part, wherein a left traction part is arranged between the left cutting part and the electric control cabinet; a right traction part is arranged between the right cutting part and the electric control cabinet; the left traction part comprises a first fixed box and a second fixed box; the right end of the second fixed box is connected with the electric control cabinet; the left end of the second fixed box is connected with the right end of the first fixed box; the bottom of the second fixed box is connected with a second travelling box; the left end of the first fixed box is connected with the left cutting part; the bottom of the first fixed box is connected with a first travelling box; the right traction part comprises a third fixed box; the left end of the third fixed box is connected with the electric control cabinet; the right end of the third fixed box is connected with the right cutting part; the bottom of the third fixed box is connected with a third travelling box; and the third fixed box and the first fixed box have the same structures and are arranged in a symmetrical way. The coal mining machine is driven by a plurality of points at the same time, meets the mining demands of a down-hole steeply inclined coal seam, and improves the mining efficiency of the down-hole steeply inclined coal seam.
Description
Technical field
The invention belongs to the mine mechanism technical field, especially a kind of drum-type electro haulage shearer that is applicable to the colliery steeply-inclined seam mining.
Background technology
The colliery steeply-inclined seam mining generally adopts the drum-type electro haulage shearer.Existing drum-type electro haulage shearer respectively arranges a tractive unit in intermediate box both sides usually, and each tractive unit respectively arranges a motor, guarantees the normal walking of coal-winning machine by motor-driven.But consider China's geological structure more complicated, the production ratio of half-edge coal seam is more difficult, being short of power of single motor-driven tractive unit, realize that the mechanization difficulty is large, danger coefficient is large, digging efficient is low, work under bad environment, and many half-edge coal seams are because technical reason is failed to obtain effectively, exploited safely and utilize.The arrangement of existing drum-type electro haulage shearer tractive unit is difficult to solve the problem of half-edge coal seam traction power deficiency, and the safety in production of half-edge coal seam is difficult to guarantee.Therefore, need a kind of novel half-edge coal seam drum-type electro haulage shearer of development.
Summary of the invention
Goal of the invention: the objective of the invention is to propose a kind of Multipoint Drive electrical haulage shearer, to solve the problem of the traction power deficiency that existing drum-type electro haulage shearer exists.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of Multipoint Drive electrical haulage shearer, comprise left cutting units, electric control box and right cutting units, described left cutting units and right cutting units are separately positioned on the fuselage both sides of coal-winning machine, described electric control box is arranged on the waist of coal-winning machine, left tractive unit is set between left cutting units and electric control box, right tractive unit is set between right cutting units and electric control box;
described left tractive unit comprises the first walking case, the first fixed case, the second walking case and the second fixed case, the right-hand member of the second fixed case connects electric control box, the left end of the second fixed case connects the right-hand member of the first fixed case, the bottom of the second fixed case connects the second walking case, the left end of the first fixed case connects left cutting units, the bottom of the first fixed case connects the first walking case, the first fixed case comprises the first fixed case housing, be provided with hydraulic system and the first traction electric machine in the first fixed case housing, the first traction electric machine connects the first planetary gears by the first traction reduction box, the first planetary gears connects the road wheel of the first walking case, the second fixed case comprises the second fixed case housing, be provided with the second traction electric machine in the second fixed case housing, the second traction electric machine connects the second planetary gears by the second traction reduction box, the second planetary gears connects the road wheel of the second walking case,
Described hydraulic system comprises motor, hydraulic pump and solenoid operated directional valve, motor connecting fluid press pump, and hydraulic pump connects solenoid operated directional valve by fluid pressure line, and solenoid operated directional valve connects respectively the liquid braking device of heightening hydraulic cylinder and left tractive unit of left cutting units.
Described right tractive unit comprises that the 3rd fixed case and the third line walk case, the left end of the 3rd fixed case connects electric control box, the right-hand member of the 3rd fixed case connects right cutting units, and the bottom of the 3rd fixed case connects the third line and walks case, and the 3rd fixed case is identical and symmetrical with the structure of the first fixed case.
In the present invention, further, between the left end of described the first fixed case and left cutting units and be hinged between the right-hand member of the 3rd fixed case and right cutting units.
In the present invention, further, between the right-hand member and electric control box of described the second fixed case, between the right-hand member of the left end of the second fixed case and the first fixed case, between the bottom of the second fixed case and the second walking case, the bottom of the first fixed case and first is walked between case, between the left end of the 3rd fixed case and electric control box and the bottom of the 3rd fixed case is walked between case with the third line and all is fixedly connected with high-strength bolt by hydraulic nut.
In the present invention, further, the left end of the right-hand member of described the second fixed case and the junction of electric control box, the second fixed case and the left end of the right-hand member junction of the first fixed case and the 3rd fixed case and the junction of electric control box are equipped with locating piece.
A kind of Multipoint Drive electrical haulage shearer, comprise left cutting units, electric control box and right cutting units, described left cutting units and right cutting units are separately positioned on the fuselage both sides of coal-winning machine, described electric control box is arranged on the waist of coal-winning machine, left tractive unit is set between left cutting units and electric control box, right tractive unit is set between right cutting units and electric control box;
described left tractive unit comprises the first walking case, the first fixed case, the second walking case and the second fixed case, the right-hand member of the second fixed case connects electric control box, the left end of the second fixed case connects the right-hand member of the first fixed case, the bottom of the second fixed case connects the second walking case, the left end of the first fixed case connects left cutting units, the bottom of the first fixed case connects the first walking case, the first fixed case comprises the first fixed case housing, be provided with hydraulic system and the first traction electric machine in the first fixed case housing, the first traction electric machine connects the first planetary gears by the first traction reduction box, the first planetary gears connects the road wheel of the first walking case, the second fixed case comprises the second fixed case housing, be provided with the second traction electric machine in the second fixed case housing, the second traction electric machine connects the second planetary gears by the second traction reduction box, the second planetary gears connects the road wheel of the second walking case,
Described hydraulic system comprises motor, hydraulic pump and solenoid operated directional valve, motor connecting fluid press pump, and hydraulic pump connects solenoid operated directional valve by fluid pressure line, and solenoid operated directional valve connects respectively the liquid braking device of heightening hydraulic cylinder and left tractive unit of left cutting units.
Described right tractive unit comprises that the 3rd fixed case, the third line walk case, the 4th fixed case and fourth line and walk case, the left end of the 4th fixed case connects electric control box, the right-hand member of the 4th fixed case connects the left end of the 3rd fixed case, the bottom of the 4th fixed case connects fourth line and walks case, the right-hand member that the third line is walked case connects right cutting units, the third line is walked bottom connection the third line of case and is walked case, and the 3rd fixed case is identical and symmetrical with the structure of the first fixed case, and the 4th fixed case is identical and symmetrical with the structure of the second fixed case.
In the present invention, further, between the left end of described the first fixed case and left cutting units and be hinged between the right-hand member of the 3rd fixed case and right cutting units.
In the present invention, further, between the right-hand member and electric control box of described the second fixed case, between the right-hand member of the left end of the second fixed case and the first fixed case, between the bottom of the second fixed case and the second walking case, the bottom of the first fixed case and first is walked between case, between the left end of the 4th fixed case and electric control box, between the left end of the right-hand member of the 4th fixed case and the 3rd fixed case, bottom and the fourth line of the 4th fixed case walk between case and the bottom of the 3rd fixed case is walked between case with the third line and all is fixedly connected with high-strength bolt by hydraulic nut.
In the present invention, further, the left end junction of the right-hand member of the junction of the left end of the right-hand member junction of the left end of the junction of the right-hand member of described the second fixed case and electric control box, the second fixed case and the first fixed case, the 4th fixed case and electric control box and the 4th fixed case and the 3rd fixed case is equipped with locating piece.
Beneficial effect: the mode that the Dual-motors Driving tractive unit coal-winning machine that (1) the present invention proposes adopts Multipoint synchronous to drive, tractive force is larger, solved the mechanical mining problem that the work plane inclination angle is not more than the half-edge coal seam of 60 °, can satisfy the mining requirement of down-hole half-edge coal seam, improve the production efficiency of down-hole half-edge coal seam, ensured safety production condition; (2) the traction reduction box has independent sector of one's own, and is simple and compact for structure, is convenient to install, dismantle; (3) the present invention adopts fire-proof motor to drive, and satisfies the downhole anti-explosion requirement, and reliability is high.
Description of drawings
Fig. 1 is the complete machine structure figure of the Multipoint Drive electrical haulage shearer of the embodiment of the present invention one;
Fig. 2 is the subdivision graph of the first fixed case of the embodiment of the present invention one;
Fig. 3 is the subdivision graph of the second fixed case of the embodiment of the present invention one;
Fig. 4 is the complete machine structure figure of the Multipoint Drive electrical haulage shearer of the embodiment of the present invention two.
The specific embodiment:
Below in conjunction with accompanying drawing, the present invention is done further and explain.
Embodiment one
As shown in Figures 1 to 3, Multipoint Drive electrical haulage shearer of the present invention comprises left cutting units 1, electric control box 6 and right cutting units 8, and left cutting units 1 and right cutting units 8 are separately positioned on the fuselage both sides of coal-winning machine, and electric control box 6 is arranged on the waist of coal-winning machine.Between left cutting units 1 and electric control box 6, left tractive unit is set, between right cutting units 8 and electric control box 6, right tractive unit is set.
Left tractive unit comprises the first walking case 2-1, the first fixed case 2-2, the second walking case 5-1 and the second fixed case 5-2.Right tractive unit comprises that the 3rd fixed case 7-1 and the third line walk case 7-2.Between the left end of the first fixed case 2-2 and left cutting units 1 and be hinged between the right-hand member of the 3rd fixed case 7-1 and right cutting units 8.Between the right-hand member of the second fixed case 5-2 and electric control box 6, between the right-hand member of the left end of the second fixed case 5-2 and the first fixed case 2-2, between the bottom of the second fixed case 5-2 and the second walking case 5-1, the bottom of the first fixed case 2-2 and first is walked between case 2-1, between the left end of the 3rd fixed case 7-1 and the electric control box 6 and bottom of the 3rd fixed case 7-1 is walked between case 7-2 with the third line and all is fixedly connected with high-strength bolt by hydraulic nut.In the right-hand member of the second fixed case 5-2 and the junction of electric control box 6, the left end of the second fixed case 5-2 and the right-hand member junction of the first fixed case 2-2 and the left end of the 3rd fixed case 7-1 and the junction of electric control box 6 be equipped with locating piece 4.
The first fixed case 2-2 comprises the first fixed case housing 2-2-1, be provided with hydraulic system 3 and the first traction electric machine 2-2-2 in the first fixed case housing 2-2-1, the first traction electric machine 2-2-2 connects the first planetary gears 2-2-4 by the first traction reduction box 2-2-3, and the first planetary gears 2-2-4 connects the road wheel of the first walking case 2-1.Described hydraulic system 3 comprises motor 3-1, hydraulic pump 3-2 and solenoid operated directional valve 3-3, motor 3-1 connecting fluid press pump 3-2, hydraulic pump 3-2 connects solenoid operated directional valve 3-3 by fluid pressure line, and solenoid operated directional valve 3-3 connects respectively the liquid braking device of heightening hydraulic cylinder and left tractive unit of left cutting units 1.
The second fixed case 5-2 comprises the second fixed case housing 5-2-1, be provided with the second traction electric machine 5-2-2 in the second fixed case housing 5-2-1, the second traction electric machine 5-2-2 connects the second planetary gears 5-2-4 by the second traction reduction box 5-2-3, and the second planetary gears 5-2-4 connects the road wheel of the second walking case 5-1.Wherein, the first traction electric machine 2-2-2 and the second traction electric machine 5-2-2 all adopt fire-proof motor, and the first traction reduction box 2-2-3 and the second traction reduction box 5-2-3 all adopt dismountable free-standing body structure.The 3rd fixed case 7-1 is identical and symmetrical with the structure of the first fixed case 2-2.The solenoid operated directional valve 3-3 of the 3rd fixed case 7-1 connects respectively the liquid braking device of heightening hydraulic cylinder and right tractive unit of right cutting units 8.
During coal-winning machine work, the traction electric machine in each fixed case is delivered to power on the road wheel of the walking case corresponding with it by traction reduction box and planetary gears, by the engaged transmission of road wheel and pin row, realizes that coal-winning machine is along the walking of pin row.Motor 3-1 in the 3rd fixed case 7-1 and the first fixed case 2-2 drives hydraulic pump 3-2 hydraulic oil is provided, control the hydraulic cylinder of heightening of left cutting units 1 and right cutting units 8 by solenoid operated directional valve 3-3, and then regulate and control the mining height of left cutting units 1 and right cutting units 8, control the liquid braking device of left tractive unit and right tractive unit by solenoid operated directional valve 3-3, and then control the running of left tractive unit and right tractive unit and stop.
Because this coal-winning machine adopts 3 synchronously driven modes, be that left tractive unit adopts 2 drivings, right tractive unit adopts a bit and drives, the tractive force more traditional than conventional rollers formula electrical haulage shearer is large, solved the mechanical mining problem that the work plane inclination angle is not more than the half-edge coal seam of 60 °, can satisfy the mining requirement of down-hole half-edge coal seam, improve the production efficiency of down-hole half-edge coal seam, ensure safety production condition.
Embodiment two
In real-time example two, the left tractive unit of Multipoint Drive electrical haulage shearer is identical with embodiment one, and right tractive unit is set up the 4th fixed case 8-1 and fourth line is walked case 8-2.
As shown in Figure 4, Multipoint Drive electrical haulage shearer of the present invention comprises left cutting units 1, electric control box 6 and right cutting units 9, and left cutting units 1 and right cutting units 9 are separately positioned on the fuselage both sides of coal-winning machine, and electric control box 6 is arranged on the waist of coal-winning machine.Between left cutting units 1 and electric control box 6, left tractive unit is set, between right cutting units 9 and electric control box 6, right tractive unit is set.
Left tractive unit comprises the first walking case 2-1, the first fixed case 2-2, the second walking case 5-1 and the second fixed case 5-2.Right tractive unit comprises that the 3rd fixed case 7-1, the third line are walked case 7-2, the 4th fixed case 8-1 and fourth line is walked case 8-2.Between the left end of the first fixed case 2-2 and left cutting units 1 and be hinged between the right-hand member of the 4th fixed case 8-1 and right cutting units 9.between the right-hand member of the second fixed case 5-2 and electric control box 6, between the right-hand member of the left end of the second fixed case 5-2 and the first fixed case 2-2, between the bottom of the second fixed case 5-2 and the second walking case 5-1, between the bottom of the first fixed case 2-2 and the first walking case 2-1, between the left end of the 4th fixed case 8-1 and electric control box 6, between the left end of the right-hand member of the 4th fixed case 8-1 and the 3rd fixed case 7-1, the bottom of the 4th fixed case 8-1 is walked between case 8-2 with fourth line and the bottom of the 3rd fixed case 7-1 is walked between case 7-2 with the third line and all is fixedly connected with high-strength bolt by hydraulic nut.In the junction of the right-hand member of the second fixed case 5-2 and electric control box 6, the left end junction of the right-hand member of the junction of the left end of the right-hand member junction of the left end of the second fixed case 5-2 and the first fixed case 2-2, the 4th fixed case 8-1 and electric control box 6 and the 4th fixed case 8-1 and the 3rd fixed case 7-1 is equipped with locating piece 4.
The first fixed case 2-2 comprises the first fixed case housing 2-2-1, be provided with hydraulic system 3 and the first traction electric machine 2-2-2 in the first fixed case housing 2-2-1, the first traction electric machine 2-2-2 connects the first planetary gears 2-2-4 by the first traction reduction box 2-2-3, and the first planetary gears 2-2-4 connects the road wheel of the first walking case 2-1.Described hydraulic system 3 comprises motor 3-1, hydraulic pump 3-2 and solenoid operated directional valve 3-3, motor 3-1 connecting fluid press pump 3-2, hydraulic pump 3-2 connects solenoid operated directional valve 3-3 by fluid pressure line, and solenoid operated directional valve 3-3 connects respectively the liquid braking device of heightening hydraulic cylinder and left tractive unit of left cutting units 1.
The second fixed case 5-2 comprises the second fixed case housing 5-2-1, be provided with the second traction electric machine 5-2-2 in the second fixed case housing 5-2-1, the second traction electric machine 5-2-2 connects the second planetary gears 5-2-4 by the second traction reduction box 5-2-3, and the second planetary gears 5-2-4 connects the road wheel of the second walking case 5-1.Wherein, the first traction electric machine 2-2-2 and the second traction electric machine 5-2-2 all adopt fire-proof motor, and the first traction reduction box 2-2-3 and the second traction reduction box 5-2-3 all adopt dismountable free-standing body structure.The 3rd fixed case 7-1 is identical and symmetrical with the structure of the first fixed case 2-2.The 4th fixed case 8-1 is identical and symmetrical with the structure of the second fixed case 5-2.The solenoid operated directional valve 3-3 of the 3rd fixed case 7-1 connects respectively the liquid braking device of heightening hydraulic cylinder and right tractive unit of right cutting units 9.
Because this coal-winning machine adopts 4 synchronously driven modes, be that left tractive unit and right tractive unit all adopt 2 drivings, increased by one times than the traditional tractive force of conventional rollers formula electrical haulage shearer, solved the mechanical mining problem that the work plane inclination angle is not more than the half-edge coal seam of 60 °, can satisfy the mining requirement of down-hole half-edge coal seam, improve the production efficiency of down-hole half-edge coal seam, ensured safety production condition.
The above is only the preferred embodiment of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. Multipoint Drive electrical haulage shearer, comprise left cutting units (1), electric control box (6) and right cutting units (8), described left cutting units (1) and right cutting units (8) are separately positioned on the fuselage both sides of coal-winning machine, described electric control box (6) is arranged on the waist of coal-winning machine, between left cutting units (1) and electric control box (6), left tractive unit is set, between right cutting units (8) and electric control box (6), right tractive unit is set, it is characterized in that:
described left tractive unit comprises the first walking case (2-1), the first fixed case (2-2), the second walking case (5-1) and the second fixed case (5-2), the right-hand member of the second fixed case (5-2) connects electric control box (6), the left end of the second fixed case (5-2) connects the right-hand member of the first fixed case (2-2), the bottom of the second fixed case (5-2) connects the second walking case (5-1), the left end of the first fixed case (2-2) connects left cutting units (1), the bottom of the first fixed case (2-2) connects the first walking case (2-1), the first fixed case (2-2) comprises the first fixed case housing (2-2-1), be provided with hydraulic system (3) and the first traction electric machine (2-2-2) in the first fixed case housing (2-2-1), the first traction electric machine (2-2-2) connects the first planetary gears (2-2-4) by the first traction reduction box (2-2-3), the first planetary gears (2-2-4) connects the road wheel of the first walking case (2-1), the second fixed case (5-2) comprises the second fixed case housing (5-2-1), be provided with the second traction electric machine (5-2-2) in the second fixed case housing (5-2-1), the second traction electric machine (5-2-2) connects the second planetary gears (5-2-4) by the second traction reduction box (5-2-3), the second planetary gears (5-2-4) connects the road wheel of the second walking case (5-1),
Described hydraulic system (3) comprises motor (3-1), hydraulic pump (3-2) and solenoid operated directional valve (3-3), motor (3-1) connecting fluid press pump (3-2), hydraulic pump (3-2) connects solenoid operated directional valve (3-3) by fluid pressure line, and solenoid operated directional valve (3-3) connects respectively the liquid braking device of heightening hydraulic cylinder and left tractive unit of left cutting units (1);
Described right tractive unit comprises that the 3rd fixed case (7-1) and the third line walk case (7-2), the left end of the 3rd fixed case (7-1) connects electric control box (6), the right-hand member of the 3rd fixed case (7-1) connects right cutting units (8), the bottom of the 3rd fixed case (7-1) connects the third line and walks case (7-2), and the 3rd fixed case (7-1) is identical and symmetrical with the structure of the first fixed case (2-2).
2. a kind of Multipoint Drive electrical haulage shearer according to claim 1 is characterized in that: between the left end of described the first fixed case (2-2) and left cutting units (1) and be hinged between the right-hand member of the 3rd fixed case (7-1) and right cutting units (8).
3. a kind of Multipoint Drive electrical haulage shearer according to claim 1, it is characterized in that: between the right-hand member of described the second fixed case (5-2) and electric control box (6), between the right-hand member of the left end of the second fixed case (5-2) and the first fixed case (2-2), between the bottom of the second fixed case (5-2) and the second walking case (5-1), between the bottom of the first fixed case (2-2) and the first walking case (2-1), between the left end of the 3rd fixed case (7-1) and electric control box (6) and the bottom of the 3rd fixed case (7-1) is walked between case (7-2) with the third line and all is fixedly connected with high-strength bolt by hydraulic nut.
4. a kind of Multipoint Drive electrical haulage shearer according to claim 3, it is characterized in that: the right-hand member junction of the junction of the right-hand member of described the second fixed case (5-2) and electric control box (6), the left end of the second fixed case (5-2) and the first fixed case (2-2) and the left end of the 3rd fixed case (7-1) and the junction of electric control box (6) are equipped with locating piece (4).
5. Multipoint Drive electrical haulage shearer, comprise left cutting units (1), electric control box (6) and right cutting units (8), described left cutting units (1) and right cutting units (8) are separately positioned on the fuselage both sides of coal-winning machine, described electric control box (6) is arranged on the waist of coal-winning machine, between left cutting units (1) and electric control box (6), left tractive unit is set, between right cutting units (8) and electric control box (6), right tractive unit is set, it is characterized in that:
described left tractive unit comprises the first walking case (2-1), the first fixed case (2-2), the second walking case (5-1) and the second fixed case (5-2), the right-hand member of the second fixed case (5-2) connects electric control box (6), the left end of the second fixed case (5-2) connects the right-hand member of the first fixed case (2-2), the bottom of the second fixed case (5-2) connects the second walking case (5-1), the left end of the first fixed case (2-2) connects left cutting units (1), the bottom of the first fixed case (2-2) connects the first walking case (2-1), the first fixed case (2-2) comprises the first fixed case housing (2-2-1), be provided with hydraulic system (3) and the first traction electric machine (2-2-2) in the first fixed case housing (2-2-1), the first traction electric machine (2-2-2) connects the first planetary gears (2-2-4) by the first traction reduction box (2-2-3), the first planetary gears (2-2-4) connects the road wheel of the first walking case (2-1), the second fixed case (5-2) comprises the second fixed case housing (5-2-1), be provided with the second traction electric machine (5-2-2) in the second fixed case housing (5-2-1), the second traction electric machine (5-2-2) connects the second planetary gears (5-2-4) by the second traction reduction box (5-2-3), the second planetary gears (5-2-4) connects the road wheel of the second walking case (5-1),
Described hydraulic system (3) comprises motor (3-1), hydraulic pump (3-2) and solenoid operated directional valve (3-3), motor (3-1) connecting fluid press pump (3-2), hydraulic pump (3-2) connects solenoid operated directional valve (3-3) by fluid pressure line, and solenoid operated directional valve (3-3) connects respectively the liquid braking device of heightening hydraulic cylinder and left tractive unit of left cutting units (1);
described right tractive unit comprises the 3rd fixed case (7-1), the third line is walked case (7-2), the 4th fixed case (8-1) and fourth line are walked case (8-2), the left end of the 4th fixed case (8-1) connects electric control box (6), the right-hand member of the 4th fixed case (8-1) connects the left end of the 3rd fixed case (7-1), the bottom of the 4th fixed case (8-1) connects fourth line and walks case (8-2), the right-hand member that the third line is walked case (7-2) connects right cutting units (8), the third line is walked bottom connection the third line of case (7-2) and is walked case (7-2), the 3rd fixed case (7-1) is identical and symmetrical with the structure of the first fixed case (2-2), the 4th fixed case (8-1) is identical and symmetrical with the structure of the second fixed case (5-2).
6. a kind of Multipoint Drive electrical haulage shearer according to claim 5 is characterized in that: between the left end of described the first fixed case (2-2) and left cutting units (1) and be hinged between the right-hand member of the 3rd fixed case (7-1) and right cutting units (8).
7. a kind of Multipoint Drive electrical haulage shearer according to claim 5, it is characterized in that: between the right-hand member of described the second fixed case (5-2) and electric control box (6), between the right-hand member of the left end of the second fixed case (5-2) and the first fixed case (2-2), between the bottom of the second fixed case (5-2) and the second walking case (5-1), between the bottom of the first fixed case (2-2) and the first walking case (2-1), between the left end of the 4th fixed case (8-1) and electric control box (6), between the left end of the right-hand member of the 4th fixed case (8-1) and the 3rd fixed case (7-1), the bottom of the 4th fixed case (8-1) is walked between case (8-2) with fourth line and the bottom of the 3rd fixed case (7-1) is walked between case (7-2) with the third line and all is fixedly connected with high-strength bolt by hydraulic nut.
8. a kind of Multipoint Drive electrical haulage shearer according to claim 7 is characterized in that: the left end junction of the junction of the right-hand member junction of the junction of the right-hand member of described the second fixed case (5-2) and electric control box (6), the left end of the second fixed case (5-2) and the first fixed case (2-2), the left end of the 4th fixed case (8-1) and electric control box (6) and the right-hand member of the 4th fixed case (8-1) and the 3rd fixed case (7-1) is equipped with locating piece (4).
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| CN201310081049.XA CN103174416B (en) | 2013-03-14 | 2013-03-14 | Multi-point driving electric traction coal mining machine |
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| CN201310081049.XA CN103174416B (en) | 2013-03-14 | 2013-03-14 | Multi-point driving electric traction coal mining machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590829A (en) * | 2013-11-25 | 2014-02-19 | 江苏中机矿山设备有限公司 | Four-roller coal cutter adopting double-roller cutting parts |
| CN103821885A (en) * | 2014-02-24 | 2014-05-28 | 重庆大学 | Coal mining machine mechanical, electric and hydraulic composite short range transmission system |
| CN107035368A (en) * | 2016-11-28 | 2017-08-11 | 哈尔滨博业科技开发有限责任公司 | Suddenly incline pseudo- tiltedly shearer hauled-part of bowing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053320Y (en) * | 2007-03-29 | 2008-04-30 | 辽源煤矿机械厂 | Low coal seam hydraulic drag coal cutter |
| CN201588628U (en) * | 2010-01-08 | 2010-09-22 | 河北天择重型机械有限公司 | Low seam electric traction coal mining machine |
| CN102011586A (en) * | 2010-12-27 | 2011-04-13 | 三一重型装备有限公司 | Integrated coal mining facility and coal mining machine thereof |
| CN102287185A (en) * | 2011-07-16 | 2011-12-21 | 西安煤矿机械有限公司 | High-power heavy low seam mining machine |
| CN202140086U (en) * | 2011-07-16 | 2012-02-08 | 西安煤矿机械有限公司 | Rocker coal mining machine with double cutting motors |
| CN102536232A (en) * | 2012-03-06 | 2012-07-04 | 黑龙江科技学院 | Double-row rack rail type multi-driving traction system for roller type coal mining machine |
-
2013
- 2013-03-14 CN CN201310081049.XA patent/CN103174416B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201053320Y (en) * | 2007-03-29 | 2008-04-30 | 辽源煤矿机械厂 | Low coal seam hydraulic drag coal cutter |
| CN201588628U (en) * | 2010-01-08 | 2010-09-22 | 河北天择重型机械有限公司 | Low seam electric traction coal mining machine |
| CN102011586A (en) * | 2010-12-27 | 2011-04-13 | 三一重型装备有限公司 | Integrated coal mining facility and coal mining machine thereof |
| CN102287185A (en) * | 2011-07-16 | 2011-12-21 | 西安煤矿机械有限公司 | High-power heavy low seam mining machine |
| CN202140086U (en) * | 2011-07-16 | 2012-02-08 | 西安煤矿机械有限公司 | Rocker coal mining machine with double cutting motors |
| CN102536232A (en) * | 2012-03-06 | 2012-07-04 | 黑龙江科技学院 | Double-row rack rail type multi-driving traction system for roller type coal mining machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590829A (en) * | 2013-11-25 | 2014-02-19 | 江苏中机矿山设备有限公司 | Four-roller coal cutter adopting double-roller cutting parts |
| CN103590829B (en) * | 2013-11-25 | 2015-12-23 | 江苏中机矿山设备有限公司 | A kind of four flittings adopting twin-roll cutting units |
| CN103821885A (en) * | 2014-02-24 | 2014-05-28 | 重庆大学 | Coal mining machine mechanical, electric and hydraulic composite short range transmission system |
| CN103821885B (en) * | 2014-02-24 | 2016-03-23 | 重庆大学 | Coal winning machine mechanical electronic hydraulic compound short distance transmission system |
| CN107035368A (en) * | 2016-11-28 | 2017-08-11 | 哈尔滨博业科技开发有限责任公司 | Suddenly incline pseudo- tiltedly shearer hauled-part of bowing |
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| Publication number | Publication date |
|---|---|
| CN103174416B (en) | 2015-01-21 |
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