CN103407737B - Speedy drivage step type is from moving adhesive tape machine tail - Google Patents
Speedy drivage step type is from moving adhesive tape machine tail Download PDFInfo
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- CN103407737B CN103407737B CN201310281365.1A CN201310281365A CN103407737B CN 103407737 B CN103407737 B CN 103407737B CN 201310281365 A CN201310281365 A CN 201310281365A CN 103407737 B CN103407737 B CN 103407737B
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- machine tail
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 25
- 241000478345 Afer Species 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 3
- 239000003245 coal Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 1
- 230000007246 mechanism Effects 0.000 description 4
- 241001061132 Eutaeniophorus sp. 033-Miya Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Lining And Supports For Tunnels (AREA)
Abstract
The invention belongs to the technical field of underground coal mine driving face equipment design and manufacture, specifically a kind of speedy drivage step type is from moving adhesive tape machine tail, solves driving face belt machine end move mode Problems existing under existing well.It comprises rigid mount, cylinder and frame, frame comprises forebay and afer bay, connecting cross beam between forebay and afer bay, base is provided with between the frame of front and back, base bottom connection guide rail, crossbeam is provided with passing cylinder pedestal top and arranges column agency and four-bar linkage, the both sides of forward and backward frame are all provided with roller box, roller box coordinates with slide, the hoist cylinder that in roller box, vertical connecting direction is arranged.The present invention takes a step mode uniqueness, support support and belt feeder tail being combined the set of device realizing taking a step from moving, meeting the requirement all realizing equipment quick travel under different operating mode.Adhesive tape machine tail structure is simple, easy for installation, flexible operation from moving for step type.
Description
Technical field
The invention belongs to the technical field of underground coal mine driving face equipment design and manufacture, specifically a kind of speedy drivage step type is from moving adhesive tape machine tail.
Background technology
At present, the move mode that driving face belt machine end in down-hole is general has three kinds: development machine draw move, winch traction, self-movable foot end is from moving.It is comparatively large to coal seam floor failure that development machine draws migration to walk again, and always easily drawn partially by belt feeder tail.Winch traction method is simple and convenient, but steel rope draws and affects surrounding devices when moving and normally work, and there is the hidden danger that wire cable rupture causes safety misadventure.Belt feeder self-movable foot end be by with elevating conveyor cooperating, dependence elevating conveyor is fixed piovt point, and the passing oil cylinder pushing belt machine end utilizing fuselage to carry moves, and is only applicable to coal wall.
Summary of the invention
The present invention, in order to solve the problems referred to above that driving face belt machine end move mode exists under existing well, provides a kind of speedy drivage step type from moving adhesive tape machine tail.
The present invention adopts following technical scheme to realize:
Speedy drivage step type is from moving adhesive tape machine tail, comprise rigid mount, cylinder and frame, it is characterized in that described frame comprises forebay and afer bay, connecting cross beam between forebay and afer bay, the base across the box-structure on crossbeam is provided with between the frame of front and back, base bottom connection guide rail, crossbeam is provided with passing oil cylinder, pass oil cylinder one end and connect base, the other end connects forebay, base top arranges the anterior column agency and rear portion four-bar linkage that are welded as a whole with it, top all connection bracket back timbers of column agency and four-bar linkage, before, the both sides of afer bay are all provided with roller box, roller box coordinates with slide, the hoist cylinder that in roller box, vertical connecting direction is arranged, hydraulic wireline winch is connected on rear side of afer bay.
Described column agency comprises actuator cylinder formula column, column top arranges set cap, described four-bar linkage comprises front rod, rear linking rod, hydraulic support foundation and caving shield, hydraulic support foundation is fixed on base, hydraulic support foundation is upper surface is inclined-plane, the high-end hinged front rod in front portion of upper surface, the hinged rear linking rod of rear portion low side, the other end of front rod and rear linking rod is hinged with caving shield respectively again, upper end and the set cap of caving shield are hinged, also connected by balance jack between set cap and caving shield, one end and the set cap of balance jack are hinged, the other end and caving shield hinged.
The vertical cross-section of described set cap is " recessed " shape.
Described set cap concave structure top planes part outer and be single plate structure.
Described front and rear connecting rods length is than being 1:1, on caving shield, the spacing of front and rear connecting rods hinge and the ratio of caving shield length are 1:4, rear linking rod when hydraulic support extreme higher position and the base plate angle of hydraulic support foundation be 80 °, hydraulic support is at the S-shaped hyperbola of path of motion of motion process medium-height trestle back timber and caving shield hinge-point, and hunting range is ± 6mm.
Described set cap is provided with spacing arc plate in the contact site of itself and caving shield hinged place, and spacing arc plate restriction back timber swinging in extreme lower position is 10 ° to the maximum, and under extreme higher position, swinging is 10 ° to the maximum.
Described hydraulic support foundation is greater than the width of the part of hydraulic support foundation bottom four-bar linkage structure at the width of the part of column bottom, is connected between two parts by arc structure transition.
Described crossbeam is provided with tuningout oil cylinder.
Arranging in the roller box of described frame both sides, front and back can the interior guide cylinder of the box-structure of roller box slip relatively, and interior guide cylinder and hoist cylinder pass through pinned connection.
Described rail crown is inverted v-shaped structure, is hook-shaped structure, works in coordination bottom roller box.
The present invention takes a step mode uniqueness, it support support and belt feeder tail is combined the set of device realizing taking a step from moving, its support support pressure and take a step all to regulate with the situation according to roof and floor from moving mechanism thrust, meets the requirement all realizing equipment quick travel under different operating mode.Adhesive tape machine tail structure is simple, easy for installation, flexible operation from moving for step type, is ideal equipment mechanical electronic hydraulic combined.Particularly:
1. the adhesive tape tail physical construction that the present invention is brand-new, realizes taking a step, from moving, can adapt to complicated base plate condition, break away from the dependence to other underground equipment in adhesive tape tail moving process.
2. stepping mechanism is installed on drive end unit, and oil cylinder negligible amounts, reliability is high.
3. there is the adjust high cylinder system of synchronizing function, balance of plant lifting in process of alternately taking a step can be ensured, make stable action of taking a step.
4. subsidiary support hydraulic support, or can draw to move belt needs pulling force very large and provide enough pulling force at tunnel inclement condition.
5. with from transferring carrier aircraft coordinating splicing stroke long, being not less than 60m.
6. the device length of disposable movement is large, can realize and reprint discharging and coordinate the 60m rigid mount of discharging to move simultaneously.
Hinge structure of the present invention has following beneficial effect: the invention solves in underground coal mine continual mining working surface, problem that construction inconvenience that heading equipment reach exists followed by driving belt, work capacity is large, labour intensity is high etc., changes tail reach and must rely on the present situation that other production facilities carries out pulling; Automatic moving type adhesive tape tail has the feature of conveniently moving, to roadway floor strong adaptability, has good market outlook.The present invention effectively coordinates splicing stroke to meet the one day need of production in down-hole, completes the 60m required time that moves forward and is no more than 5 hours, and have from dividing a word with a hyphen at the end of a line away, belt anti-deviation function.Step type is equally applicable to the supporting of the tunneling methods such as continuous miner, anchor driving machine and fully-mechanized digging machine from moving adhesive tape machine tail, has greater significance to enhancing productivity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention,
Fig. 2 is front view of the present invention,
Fig. 3 is birds-eye view of the present invention,
Fig. 4 is the front view of bracing or strutting arrangement of the present invention,
Fig. 5 is the birds-eye view of bracing or strutting arrangement of the present invention,
Fig. 6 is the lateral plan of bracing or strutting arrangement of the present invention,
Hydraulic support extreme higher position back timber puts 10 ° of spacing schematic diagrams to Fig. 7,
Fig. 8 is the hydraulic support extreme higher position back timber bottom 10 ° of spacing schematic diagrams,
In figure: 1-rigid mount, 2-carrying roller, 3-swabbing pig, 4-collet roller, 5-bracing or strutting arrangement, 6-afer bay 7-hydraulic wireline winch, 8-hoist cylinder, 9-roller box, 10-tuningout oil cylinder, 11-crossbeam, 12-base, 13-forebay, 14-cylinder, 15-guide rail.
5.1-set cap, 5.2-column, 5.3-balance jack, 5.4-caving shield, 5.5-front rod, 5.6-rear linking rod, 5.7-hydraulic support foundation, the spacing arc plate of 5.8-.
Detailed description of the invention
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
Speedy drivage step type forms primarily of from moving mechanism (frame, support) and some rigid mounts saving pin shaft joint from moving adhesive tape machine tail, device for discharging supporting with it during work can be the rigid mount loading and unloading material within the scope of 60m in its overall length, achieves the continuative transport of coal.Speedy drivage step type has from shifting function from moving adhesive tape machine tail, when tunnelling equipment moves forward, can realize by support hydraulic support with from moving mechanism follow-up of taking a step, convenient, flexible.What step type decreased tractor equipment in tunnel from the invention moving adhesive tape machine tail moves back and forth number of times, reduce the degree of tortuosity of equipment to floor, simplify tail reach work, decrease drawing of tail every day and move number of times, the equipment of extending moves the cycle of establishing, overcome and to pull or traction belts tail causes draws partially, improve headwork efficiency, meet the requirement of coal lane high-speed driving.
Speedy drivage step type is from moving adhesive tape machine tail, comprise rigid mount 1, cylinder 14 and frame, described frame comprises forebay 13 and afer bay 6, connecting cross beam 11 between forebay 13 and afer bay 6, the base 12 across the box-structure on crossbeam 11 is provided with between the frame of front and back, connection guide rail 15 bottom base 12, crossbeam is provided with passing oil cylinder, pass oil cylinder one end and connect base, the other end connects forebay, base 12 top arranges the anterior column agency and rear portion four-bar linkage that are welded as a whole with it, top all connection bracket back timbers 5.1 of column agency and four-bar linkage, before, the both sides of afer bay are all provided with roller box 9, roller box 9 and guide rail 15 bearing fit, the hoist cylinder 8 that in roller box 9, vertical connecting direction is arranged, hydraulic wireline winch 7 is connected on rear side of afer bay 6.
Described column agency comprises actuator cylinder formula column 5.2, column 5.2 top arranges set cap 5.1, described four-bar linkage comprises front rod 5.5, rear linking rod 5.6, hydraulic support foundation 5.7 and caving shield 5.4, hydraulic support foundation 5.7 is fixed on base 12, hydraulic support foundation 5.7 for upper surface be inclined-plane, the high-end hinged front rod 5.5 in front portion of upper surface, the hinged rear linking rod 5.6 of rear portion low side, the other end of front rod 5.5 and rear linking rod 5.6 is hinged with caving shield 5.4 respectively again, upper end and the set cap 5.1 of caving shield 5.4 are hinged, also connected by balance jack 5.3 between set cap 5.1 and caving shield 5.4, one end and the set cap 5.1 of balance jack 5.3 are hinged, the other end and caving shield 5.4 hinged.
The vertical cross-section of described set cap 5.1 is " recessed " shape.
Described set cap 5.1 concave structure top planes part outer and be single plate structure.
Described front and rear connecting rods length is than being 1:1, on caving shield, the spacing of front and rear connecting rods hinge and the ratio of caving shield length are 1:4, rear linking rod 5.6 when hydraulic support extreme higher position and the base plate angle of hydraulic support foundation 5.7 be 80 °, hydraulic support is at the path of motion S-shaped hyperbola of motion process medium-height trestle back timber 5.1 with caving shield 5.4 hinge-point, and hunting range is ± 6mm.
Described set cap 5.1 is provided with spacing arc plate 5.8 in the contact site of itself and caving shield 5.4 hinged place, and spacing arc plate 5.8 limits back timber 5.1 swinging in extreme lower position and is 10 ° to the maximum, and under extreme higher position, swinging is 10 ° to the maximum.
The width of the described part of hydraulic support foundation 5.7 bottom column 5.2 is greater than the width of the part of hydraulic support foundation 5.7 bottom four-bar linkage structure, is connected between two parts by arc structure transition.
Crossbeam 11 is provided with tuningout oil cylinder 10.Crossbeam is welded with ears connecting panel, and with pinned connection between oil cylinder monaural, during work, rotates to parallel with roadway floor.
Before and after frame both sides roller box in arrange can the interior guide cylinder of box-structure of roller box slip relatively, interior guide cylinder and hoist cylinder pass through pinned connection.Rail crown is inverted v-shaped structure, is hook-shaped structure, works in coordination bottom roller box.Under the effect of hoist cylinder, bottom roller box, hook to coordinate with " V " type guide rail and makes base can in the vertical direction, move reciprocatingly in oil cylinder stroke.
Working process of the present invention is: hydraulic support support, hoist cylinder stretch out → frame is unsettled → pass oil cylinder pushing tail move forward a step pitch → hydraulic support, hoist cylinder contractions → base unsettled → base and support draw and move to the initial of next step pitch by passing oil cylinder.This mode of taking a step does not rely on other equipment, belongs to " certainly moving " in complete meaning.
Specifically:
1. before and after, frame is connected by high strength bolt with crossbeam 11, and crossbeam length reaches 4.58m, provides available space for passing step pitch.
2. hoist cylinder 8 and roller box 9 pass through pinned connection, roller box coordinates with " V " shape face of base upper rail, when hoist cylinder piston rod stretches out, make chassis ground, frame is unsettled, the column of supporting construction rises simultaneously, support support, drawing to move and provide enough large friction force, in this state to equipment package, there is 200mm gap on frame and ground, can strengthen the comformability of equipment to ground.
3. bracing or strutting arrangement is retracted, and hoist cylinder is packed up, and passes oil cylinder contraction and wheel in roller box is rolled in guide rail " V " shape face, make equipment package get back to the initial condition of each step pitch.
4. hydraulic wireline winch 7 connects with frame high strength bolt, is the another set of propulsion source of equipment package, ensures the reliability service of equipment.
5. tuningout oil cylinder 10 is connected on crossbeam, can the deflection of effective conditioning equipment.
6. guide rail and base are structure as a whole, and can effectively support each other with support.
7. base is box-structure, can carry larger load.
8. frame, interior guide cylinder, hoist cylinder three by pinned connection together, ensure that the stationarity of lifting action, conformability.
Claims (9)
1. a speedy drivage step type is from moving adhesive tape machine tail, comprise rigid mount (1), cylinder (14) and frame, it is characterized in that described frame comprises forebay (13) and afer bay (6), connecting cross beam (11) between forebay (13) and afer bay (6), the base (12) across the box-structure on crossbeam (11) is provided with between the frame of front and back, base (12) bottom connection guide rail (15), crossbeam is provided with passing oil cylinder, pass oil cylinder one end and connect base, the other end connects forebay, base (12) top arranges the anterior column agency and rear portion four-bar linkage that are welded as a whole with it, top all connection bracket back timbers (5.1) of column agency and four-bar linkage, before, the both sides of afer bay are all provided with roller box (9), roller box (9) and guide rail (15) bearing fit, the hoist cylinder (8) that the interior vertical connecting direction of roller box (9) is arranged, afer bay (6) rear side connects hydraulic wireline winch (7), described column agency comprises actuator cylinder formula column (5.2), column (5.2) top arranges set cap (5.1), described four-bar linkage comprises front rod (5.5), rear linking rod (5.6), hydraulic support foundation (5.7) and caving shield (5.4), hydraulic support foundation (5.7) is fixed on base (12), hydraulic support foundation (5.7) for upper surface be inclined-plane, the high-end hinged front rod (5.5) in front portion of upper surface, the hinged rear linking rod of rear portion low side (5.6), the other end of front rod (5.5) and rear linking rod (5.6) is hinged with caving shield (5.4) respectively again, upper end and the set cap (5.1) of caving shield (5.4) are hinged, also connected by balance jack (5.3) between set cap (5.1) and caving shield (5.4), one end and the set cap (5.1) of balance jack (5.3) are hinged, the other end and caving shield (5.4) hinged.
2. speedy drivage step type according to claim 1 is from moving adhesive tape machine tail, it is characterized in that the vertical cross-section of described set cap (5.1) is for " recessed " shape.
3. speedy drivage step type according to claim 2 is from moving adhesive tape machine tail, it is characterized in that described set cap (5.1) concave structure top planes part outer and is single plate structure.
4. the speedy drivage step type according to Claims 2 or 3 is from moving adhesive tape machine tail, it is characterized in that described front and rear connecting rods length than being 1:1, on caving shield, the spacing of front and rear connecting rods hinge and the ratio of caving shield length are 1:4, rear linking rod (5.6) when hydraulic support extreme higher position and the base plate angle of hydraulic support foundation (5.7) be 80 °, hydraulic support is at the path of motion S-shaped hyperbola of motion process medium-height trestle back timber (5.1) with caving shield (5.4) hinge-point, and hunting range is ± 6mm.
5. speedy drivage step type according to claim 4 is from moving adhesive tape machine tail, it is characterized in that described set cap (5.1) is provided with spacing arc plate (5.8) in the contact site of itself and caving shield (5.4) hinged place, spacing arc plate (5.8) limit bracket back timber (5.1) swinging in extreme lower position is 10 ° to the maximum, and under extreme higher position, swinging is 10 ° to the maximum.
6. speedy drivage step type according to claim 5 is from moving adhesive tape machine tail, it is characterized in that described hydraulic support foundation (5.7) is greater than the width of hydraulic support foundation (5.7) part bottom four-bar linkage structure at the width of the part of column (5.2) bottom, connected by arc structure transition between two parts.
7. speedy drivage step type according to claim 6 is from moving adhesive tape machine tail, it is characterized in that crossbeam (11) is provided with tuningout oil cylinder (10).
8. speedy drivage step type according to claim 7 is from moving adhesive tape machine tail, and arranging in the roller box (9) that it is characterized in that frame both sides, front and back can the interior guide cylinder of the box-structure of roller box slip relatively, and interior guide cylinder and hoist cylinder pass through pinned connection.
9. speedy drivage step type according to claim 8 is from moving adhesive tape machine tail, it is characterized in that described guide rail (15) top is inverted v-shaped structure, and roller box (9) bottom is hook-shaped structure, works in coordination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281365.1A CN103407737B (en) | 2013-07-05 | 2013-07-05 | Speedy drivage step type is from moving adhesive tape machine tail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310281365.1A CN103407737B (en) | 2013-07-05 | 2013-07-05 | Speedy drivage step type is from moving adhesive tape machine tail |
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| CN103407737A CN103407737A (en) | 2013-11-27 |
| CN103407737B true CN103407737B (en) | 2016-02-24 |
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| CN201310281365.1A Active CN103407737B (en) | 2013-07-05 | 2013-07-05 | Speedy drivage step type is from moving adhesive tape machine tail |
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| CN113928821B (en) * | 2021-11-11 | 2023-10-20 | 山西金晖煤焦化工有限公司矿山装备分公司 | Tail moving structure of belt conveyor for tunneling |
| CN114056836B (en) * | 2021-11-12 | 2024-08-06 | 山西兰花机械制造有限公司 | Walking type self-moving tail for belt conveyor |
| CN115417090A (en) * | 2022-08-18 | 2022-12-02 | 中国煤炭科工集团太原研究院有限公司 | Auxiliary method for moving machine from tail to front and moving machine back and underground coal mine transportation system |
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| CN103407737A (en) | 2013-11-27 |
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