CN107218073A - Support system is circulated with advanced in a kind of mining in soft rock mining tunnel - Google Patents
Support system is circulated with advanced in a kind of mining in soft rock mining tunnel Download PDFInfo
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- CN107218073A CN107218073A CN201710580909.2A CN201710580909A CN107218073A CN 107218073 A CN107218073 A CN 107218073A CN 201710580909 A CN201710580909 A CN 201710580909A CN 107218073 A CN107218073 A CN 107218073A
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- track
- fixed plate
- flap seat
- shifting
- plate
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- 238000005065 mining Methods 0.000 title claims abstract description 41
- 239000011435 rock Substances 0.000 title claims abstract description 24
- 239000000725 suspension Substances 0.000 claims abstract description 27
- 238000006073 displacement reaction Methods 0.000 claims abstract description 19
- 230000008093 supporting effect Effects 0.000 claims abstract description 18
- 238000001179 sorption measurement Methods 0.000 claims abstract description 12
- 230000033228 biological regulation Effects 0.000 claims abstract description 9
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 5
- 230000001737 promoting effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000255777 Lepidoptera Species 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007596 consolidation process Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0004—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor along the working face
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/0052—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor with advancing shifting devices connected therewith
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/08—Advancing mechanisms
- E21D23/10—Advancing mechanisms with advancing devices separate from the supporting construction
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/12—Control, e.g. using remote control
- E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Architecture (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The present invention relates to a kind of mining in soft rock mining tunnel support system is circulated with advanced, including advance timbering, track and control system, shifting is set to erect device for hoisting in track, device for hoisting is erected in shifting includes fixed plate I, the top of fixed plate I sets shifting to erect flap seat, shifting is erected flap seat upper end and is slidably connected with track, the lower section of fixed plate I sets rotation derricking gear, rotating derricking gear includes swivel mount, swivel mount both sides are hinged with suspension hook, regulation jack is set in suspension hook, escapement is set between rotation derricking gear, escapement includes upset anticreep plate, it is arranged on the displacement sensor of the lower section of fixed plate I and is arranged on anticreep jack of the lower surface of fixed plate I with electromagnetic adsorption head;Circulation support system of the present invention is easy to use by setting shifting to erect flap seat, rotation derricking gear, escapement etc., and reasonable in design so that advance timbering can be quickly propelled in movement, supporting and movement are stable, safe and reliable, use manpower and material resources sparingly.
Description
Technical field
Circulated the present invention relates to hydraulic prop equipment design field, more particularly to a kind of mining in soft rock mining tunnel with advanced
Support system.
Background technology
Mining in soft rock mining haulage drift support issues perplex China's coal-mine exploitation always, and main cause has the following aspects:
Soft rock rock-forming age is late, degree of consolidation is poor, rock strength is low, joints development, rock crushing, surrouding rock stress level are high, rock is inhaled
Water expands.Supporting is carried out frequently with hydraulic support during coal mine fully-mechanized mining, it can be placed in face of working face to form coal mining
Space, can complete the work such as roof timbering, support reach, moving conveyor and Mined-out Area control, advance timbering is coal-getter
Make the conventional support apparatus of face access adit, lame advanced supporting has two ways at present:1. hydraulic prop is equipped with metal hinge
Connect back timber;2. traditional advance support rack.The former supporting intensity is low;Support speed is slow;Labor intensity is big;Cost is high, security
Difference;The latter postpones pull-type and alternately two kinds of frame types of supporting type, but which kind of frame type all has back timber to top plate repeatedly before being divided into
Support, destroys top board structure, especially mining in soft rock mining.Therefore, study it is a kind of adapt to mining in soft rock mining fully-mechanized mining working quickly propel,
Supporting and mobile stable lame advanced supporting system are particularly important, and are had to improving colliery economic benefit and the performance of enterprises
Significance.
The content of the invention
In order to solve the above problems, supporting system is circulated with advanced the purpose of the present invention is to propose to a kind of mining in soft rock mining tunnel
System, it is simple in construction by setting shifting to erect flap seat, rotation derricking gear, escapement etc., it is easy to use, it is reasonable in design so that
Advance timbering can be quickly propelled in movement, supporting and mobile stabilization, safe and reliable, be used manpower and material resources sparingly.
The present invention is for the taken technical scheme that solves the above problems:Branch is circulated with advanced in a kind of mining in soft rock mining tunnel
Protecting system, including be set up in parallel advance timbering, be slidably arranged in advance timbering back timber lower end track and control support system
The control system of operation, track bearing of trend is consistent with the direction that advance timbering is arranged, and gliding in tracks sets the advanced branch of lifting
Device for hoisting is erected in the shifting of frame, and device for hoisting is erected in the shifting includes a fixed plate I, and the top of fixed plate I sets some shiftings to erect flap seat,
Shifting is erected flap seat upper end and is slidably connected with track, and the lower section both sides of fixed plate I set rotation derricking gear, and rotation derricking gear includes
One is arranged on the swivel mount of the lower section of fixed plate I, and swivel mount both sides are hinged with the regulation for being set in suspension hook, suspension hook and controlling its opening degree
Escapement is set between jack, rotation derricking gear, escapement includes being fixedly installed on the upset of side before and after fixed plate I
Anticreep plate, the displacement sensor for being arranged on the lower section of fixed plate I and it is arranged on anticreep of the lower surface of fixed plate I with electromagnetic adsorption head
Jack;Rotation derricking gear is erected flap seat with track and shifting and cooperated and by suspension hook rotating folding lifting advance timbering,
Advance timbering is rotated to fixed plate I again, displacement sensor is fixed by control system driving upset anticreep plate upset
Advance timbering back timber simultaneously drives electromagnetic adsorption head absorption rigid bar, then erects flap seat by moving and drives advance timbering to before most
End, displacement sensor is withdrawn by control system driving upset anticreep plate and electromagnetic adsorption head, and rotation derricking gear drives advanced
Support rotating folding rises advance timbering support after being suitably positioned, and moves in circles and realizes supporting;
Described upset anticreep plate includes being fixedly installed on the fixed seat of side before and after fixed plate I, the anticreep being hinged in fixed seat
The electromagnetism fixture block connect in plate and setting base with anticreep board, displacement sensor drives electromagnetism fixture block folding by control system,
And then drive upset anticreep plate upset anticreep;
Set vertically by one between the structure that the track splices for multisection type, including upper, middle and lower-ranking level board, three
The fixed plate II put is fixedly connected, and forms upper strata track and lower floor's track, the level board on upper strata and the roller of hydraulic support top beam
Connection, upper strata track two ends both sides set actuating unit, and actuating unit includes the push-and-pull jack I for promoting track to advance and pushed away
The push-and-pull jack II that dynamic rail road is retreated, push-and-pull jack I and push-and-pull jack II are respectively by fixed block I by respective base
It is fixed on the track of upper strata, push-and-pull jack II and push-and-pull jack I is fixedly installed in the upper strata track head end left and right sides respectively, on
Push-and-pull jack I and push-and-pull jack II is fixedly installed in the layer track tail end left and right sides respectively, to drive upper strata track in roller
On reciprocatingly slide, lower floor gliding in tracks sets shifting to erect flap seat, and track two ends, which are additionally provided with to prevent from moving, erects flap seat derailing
Limiting plate;
Flap seat is erected in the shifting to be included actively playing flap seat and passively plays flap seat, and the two is fixed by being arranged on a level of its bottom
Plate I is fixedly connected, and the both sides of fixed plate I are provided with rotation derricking gear, actively rise flap seat include by hinge bi-lug plate, set
Put and be engaged with little gear, little gear below bi-lug plate inwall and the driving wheel and driven pulley that are slidably connected with track, driving wheel
By being arranged on the fluid motor-driven of bi-lug plate side flap seat is actively played to drive driving wheel and driven pulley to move, and then drive
Moved with flap seat is passively played, and realize that shifting is erected with rotation derricking gear and braking mechanism mutual cooperation and hang;
The described passive flap seat that rises includes the inverted " u "-shaped travelling carriage being slidably connected with track, inverted " u "-shaped travelling carriage bottom interior wall turn
Dynamic set is hinged with connecting plate I below connection ring, connection ring, and the lower end of connecting plate I is fixedly connected with fixed plate I;
The described flap seat that actively rises is arranged on the top both sides of fixed plate I, passively plays flap seat and is disposed there between, to facilitate drive
The advance timbering motion of head and the tail;
Bearing is set in the middle part of the described swivel mount for rotating derricking gear, and bearing will rotate derricking gear and solid by high-strength bolt
Fixed board I rotates connection, and swivel mount both sides axial symmetry is hinged with suspension hook, and suspension hook inwall sets the bi-directional expansion of adjusting lift hook opening degree
Regulation jack, two side of the two ends respectively with suspension hook for adjusting jack be hinged, and suspension hook inwall sets the resistance to of increase resistance
Layer is ground, wear-resisting layer surface is provided with the projection for preventing that advance timbering from sliding;
Any adjacent shifting is provided with braking mechanism between erecting flap seat, and braking mechanism includes double butterfly brake blocks, double butterflies
Bearing pin in the middle part of brake block is rotated with fixed block II to be connected, and the lower end of fixed block II is fixedly connected with fixed plate I, double butterfly brake blocks
The base of brake jack that is located in respectively with level in fixed block II of lower end and live post be hinged, double butterfly brake blocks it is upper
End sets arc fixture block, and arc fixture block is arranged on the surface of track, and arc fixture block inwall sets the skid of increasing friction force,
Double butterfly brake blocks are stretched by the live post for the jack that brakes to be changed its opening degree and then drives arc fixture block to fix in orbit
Realize braking;
Described advance timbering includes both sides below a back timber, back timber and sets hydraulic vertical prop, and hydraulic vertical prop bottom sets column sleeve, stands
Post bottom, which is set, to be set anti-down connecting plate II to connect multiple advance timberings on the outside of fixed seat, column sleeve.
Beneficial effects of the present invention:
1st, the present invention erects flap seat using shifting and back and forth slided in orbit by setting advance timbering, track, shifting to erect device for hoisting etc.
It is dynamic, while using the flexible of advance timbering, being rotated after with rotation derricking gear, advance timbering is sling, afterwards in conjunction with anti-
Release mechanism fixes anticreep, the advance timbering fast and stable of rearmost is moved at the step pitch of forefront one, other advance timberings
Support is still consolidated, while safe pedestrian space required in tunnel is ensured, the machine to the continuous support of back is realized
The advance support of tool, then the advance timbering sling is rotated into the position as initial parallel, advance timbering is discharged, rises support
Top, and so on, realizes the circulation supporting of advance timbering, and it is two-way that it, which circulates supporting, moves forward and backward to can be used and is somebody's turn to do
Support system is circulated, solves that the supporting shifting frame that prior art exists to tunnel relatively long distance advance support is cumbersome, efficiency
Low problem, and its compact conformation, it is reasonable in design, achieve supporting and mobile stable, it is simple to operate, quickly propel, make
With beneficial effect that is safe and reliable, using manpower and material resources sparingly;
2nd, the present invention by setting shifting to erect flap seat, rotation derricking gear, braking mechanism and escapement, their phases in orbit
Mutually coordinate, realize the lifting of advance timbering, the suspension hook of derricking gear is connected by swivel mount with playing the fixed plate below flap seat and rotating
Connect, lifted after being rotated, also can in hoisting process 360 ° of directions that arbitrarily regulation advance timbering advances, and by anti-
The upset anticreep plate of release mechanism prevents advance timbering is crooked from once being fixed, then is inhaled by the electromagnetism at anticreep jack live post end
Advance timbering is carried out absorption fixation by attached head, reaches the purpose of secondary fixation, effectively prevents from hoisting process advanced propping up with other
Colliding with for frame, reaches and lifts more stable purpose, achieve easy to use, safety and firmness, lifting effect is good, rotatably adjustable angle
Degree, uses manpower and material resources sparingly, and increases the beneficial effect of operating efficiency;
3rd, the present invention actively plays flap seat and driven flap seat by setting, and multiple shiftings are erected flap seat and used cooperatively, and lead to below
The fixed plate I for crossing a level is fixedly connected, and is increased torque, is increased lifting surface area so that the distribution of weight of advance timbering exists
Multiple shiftings are erected on flap seat so that when actively playing flap seat by hydraulic motor drive advance timbering operation, more steadily, it is not easy to
Track is damaged, the purpose of increase track service life is reached, lifting speed is achieved soon, the beneficial effect of safety and firmness;
4th, the present invention is by setting braking mechanism, using double butterfly brake blocks, and by being hinged on the hydraulic jack of its lower end
To adjust its opening degree, the upper end of double butterfly brake blocks sets arc fixture block, and arc fixture block is located at the surface of track, arc card
Block inwall is additionally provided with skid, and the opening degree of the double butterfly brake blocks of live post elongation increase is in orbit by the clamping of arc fixture block,
Skid increases the frictional force of arc fixture block, so as to reach the purpose of braking, good braking effect prevents advance timbering whipping,
Achieve safe and reliable beneficial effect.
Brief description of the drawings
Fig. 1 is general arrangement of the invention;
Structural representations of the Fig. 2 for the present invention in use;
Fig. 3 is the distribution map of the advance timbering of the present invention;
Fig. 4 erects the structural representation of device for hoisting for the shifting of the present invention;
Fig. 5 is the structural representation for actively playing flap seat of the invention;
Fig. 6 is the passive structural representation for playing flap seat of the invention;
Fig. 7 is the overlooking the structure diagram of the track of the present invention;
Fig. 8 moves frame operational process schematic diagram for the circulation support frame of the present invention;
Marked in figure:1st, advance timbering, 101, roller, 102, back timber, 103, hydraulic vertical prop, 104, column sleeve, 105, connecting plate II,
106th, fixed seat, 2, track, 201, upper strata track, 202, lower floor's track, 203, actuating unit, 2031, push-and-pull jack I,
2032nd, push-and-pull jack II, 2033, fixed block I, 204, limiting plate, 3, move and erect device for hoisting, 301, move and erect flap seat, 3011,
Bi-lug plate, 3012, driving wheel, 3013, driven pulley, 3014, little gear, 3015, hydraulic motor, 3016, inverted " u "-shaped travelling carriage,
3017th, connection ring, 3018, connecting plate I, 302, fixed plate I, 303, rotation derricking gear, 3031, suspension hook, 3032, regulation thousand
Jin top, 3033, swivel mount, 3034, high-strength bolt, 304, escapement, 3041, upset anticreep plate, 3042, displacement sensor,
3043rd, anticreep jack, 305, braking mechanism, 3051, double butterfly brake blocks, 3052, fixed block II, 3053, brake jack
, 3054, arc fixture block.
Embodiment
The present invention is elaborated with specific embodiment below in conjunction with the accompanying drawings, the present embodiment using technical solution of the present invention as
Premise, gives detailed embodiment and specific operating process, but protection scope of the present invention is not limited to following implementations
Example.
As described in Figure, the present invention is a kind of mining in soft rock mining tunnel with advanced circulation support system, including be set up in parallel it is super
The control system of fore-stock 1, the track 2 for being slidably arranged in the lower end of 1 back timber of advance timbering 102 and control support system operation, this
The described control system of invention, is the control system that control advance timbering 1 commonly used in the prior art is lifted, as long as it can control
Advance timbering 1 is lifted, realize its move in circles supporting all can, the bearing of trend of track 2 is consistent with the direction that advance timbering 1 is arranged,
Gliding in tracks sets the shifting of lifting advance timbering 1 to erect device for hoisting 3, and device for hoisting 3 is erected in the shifting includes a fixed plate I 302,
The top of fixed plate I 302 sets some shiftings to erect flap seat 301, and shifting is erected the upper end of flap seat 301 and is slidably connected with track 2, fixed plate I
302 lower sections both sides set rotation derricking gear 303, and rotation derricking gear 303 includes a rotation for being arranged on the lower section of fixed plate I 302
Pivoted frame 3033, the both sides of swivel mount 3033 are hinged with the regulation jack for being set in suspension hook 3031, suspension hook 3031 and controlling its opening degree
3032, setting escapement 304 between derricking gear 303 is rotated, escapement 304 includes being fixedly installed on before fixed plate I 302
The upset anticreep plate 3041 of rear side, the displacement sensor 3042 for being arranged on the lower section of fixed plate I 302 and it is arranged on fixed plate I 302
Anticreep jack 3043 of the lower surface with electromagnetic adsorption head, described displacement sensor 3042 is conventional use of in the prior art
The inductor of inductive displacement change, all may be used as long as can realize and experience displacement function;Rotate derricking gear 303 and track 2 and shifting frame
Play flap seat 301 to cooperate and lift by crane advance timbering 1 by the rotating folding of suspension hook 3031, then advance timbering 1 is rotated to fixation
Immediately below plate I 302, displacement sensor 3042 overturns fixed lead support 1 by control system driving upset anticreep plate 3041 and pushed up
Beam 102 simultaneously drives electromagnetic adsorption head absorption rigid bar 102, then erects flap seat 301 by moving and drives advance timbering 1 to before most
End, displacement sensor 3042 drives the electromagnetic adsorption head of upset anticreep plate 3041 and anticreep jack 3043 to receive by control system
Return, rotation derricking gear 303 drives the rotating folding of advance timbering 1 to rise the support of advance timbering 1, circulation after being suitably positioned
Back and forth realize supporting.
Above for the present invention basic embodiment, can more than on the basis of further improved, optimized and limited
It is fixed:
Described upset anticreep plate 3041 includes being fixedly installed on the fixed seat of side before and after fixed plate I 302, is hinged in fixed seat
Anticreep plate and the electromagnetism fixture block connect in base with anticreep board is set, displacement sensor 3042 drives electromagnetism by control system
Fixture block folding, and then drive upset anticreep plate 3041 to overturn anticreep, while the electromagnetism of control system driving anticreep jack 3043
Adsorption head adsorbs the back timber 102 of advance timbering 1, carries out secondary fixation, effectively prevent in hoisting process with other advance timberings 1
Collide with, lifting is more stable, safe and reliable.
It is perpendicular by one between the structure that the track 2 splices for multisection type, including upper, middle and lower-ranking level board, three
The fixed plate II directly set is fixedly connected, and forms upper strata track 201 and lower floor's track 202, described level board and fixed plate II
Durable using stainless steel, fixed plate II is also replaceable into i-beam structure, as long as firm support can be reached and quick
The effect of lifting all can, the level board on upper strata is connected with the roller 101 of the back timber of hydraulic support 1, the two ends both sides of upper strata track 201
Actuating unit 203 is set, and actuating unit 203 includes the push-and-pull jack I 2031 for promoting track 2 to advance and promotes track 2 to retreat
Push-and-pull jack II 2032, push-and-pull jack I 2031 and push-and-pull jack II 2032 respectively will be respective by fixed block I 303
Base be fixed on 201 on the track of upper strata, push-and-pull jack II 2032 is fixedly installed in the head end left and right sides of upper strata track 201 respectively
With push-and-pull jack I 2031, push-and-pull jack I 2031 and push-and-pull thousand is fixedly installed in the tail end left and right sides of upper strata track 201 respectively
Jin top II 2032, to drive the two ends of upper strata track 201 to be reciprocatingly slided on roller 101 simultaneously, is slided in lower floor's track 202
Shifting is set to erect flap seat 301, track two ends, which are additionally provided with, to prevent from moving the limiting plate 204 for erecting the derailing of flap seat 301.
Flap seat 301 is erected in the shifting to be included actively playing flap seat and passive flap seat, the two by being arranged on its bottom one
Horizontal fixed plate I 302 is fixedly connected, and the both sides of fixed plate I 302 are provided with rotation derricking gear 303, and actively playing flap seat is included by pin
Bi-lug plate 3011 that axle is hinged, the driving wheel 3012 and driven pulley for being arranged on the inwall of bi-lug plate 3011 and being slidably connected with track 2
3013, the lower section of driving wheel 3012 is engaged with little gear 3014, and little gear 3014 is by being arranged on the hydraulic pressure of the side of bi-lug plate 3011
Motor 3015 is driven to drive driving wheel 3012 and driven pulley 3013 to move, and then drive actively plays flap seat and passively plays flap seat fortune
It is dynamic, and realize that shifting is erected with rotation derricking gear 303 and the mutual cooperation of braking mechanism 305 and hang.
The described passive flap seat that rises includes the inverted " u "-shaped travelling carriage 3016 being slidably connected with track 2, inverted " u "-shaped travelling carriage
3016 bottom interior walls, which are rotated, sets connection ring 3017, and the lower section of connection ring 3017 is hinged with connecting plate I 3018, connecting plate I 3018
End is fixedly connected with fixed plate I 302.
The described flap seat that actively rises is arranged on the top both sides of fixed plate I 302, passively plays flap seat and is disposed there between, main
Having moved flap seat drives the advance timbering 1 of head and the tail to move back and forth, and the driven flap seat that plays a part of plays Auxiliary support, and lifting speed is fast,
Operation is more steady.
The middle part of swivel mount 3033 of described rotation derricking gear 303 sets bearing, and bearing will by high-strength bolt 3034
Rotation derricking gear 303 is rotated with fixed plate I 302 and is connected, and the both sides axial symmetry of swivel mount 3033 is hinged with suspension hook 3031, suspension hook
3031 inwalls set the regulation jack 3032 of the bi-directional expansion of the opening degree of adjusting lift hook 3031, adjust the two ends of jack 3032
The two side with suspension hook 3031 is hinged respectively, and the inwall of suspension hook 3031 sets the wearing layer of increase resistance, and wear-resisting layer surface is provided with anti-
The projection that only advance timbering 1 is slided.
Any adjacent shifting is provided with braking mechanism 305 between erecting flap seat 301, and braking mechanism 305 includes double butterflies
Brake block 3051, the bearing pin at double middle parts of butterfly brake block 3051 is rotated with fixed block II 3052 to be connected, the lower end of fixed block II 3052
It is fixedly connected with fixed plate I 302, the lower end of double butterfly brake blocks 3051 is located in stopping in fixed block II 3052 with level respectively
The base and live post of car jack 3053 are hinged, and the upper end of double butterfly brake blocks 3051 sets arc fixture block 3054, arc fixture block
3054 are arranged on the surface of track 2, and the inwall of arc fixture block 3054 sets the skid of increasing friction force, double butterfly brake blocks
3051 are stretched by the live post for the jack 3053 that brakes changes its opening degree and then drives arc fixture block 3054 to be fixed on track 2
On, skid increases the frictional force of arc fixture block 3054, so as to reach the purpose of braking, good braking effect prevents advanced branch
The whipping of frame 1, it is safe and reliable.
Described advance timbering 1 includes a back timber 102, and the lower section both sides of back timber 102 set hydraulic vertical prop 103, hydraulic vertical prop
103 bottoms set column sleeve 104, and column bottom sets fixed seat 106, and the outside of column sleeve 104 sets anti-down connecting plate II 105 with even
Connect multiple advance timberings 1.
In the use of the present invention, passing through the push-and-pull jack I 2031 and push-and-pull jack II 2032 of actuating unit 203 first
Drive track 2 to depart from the advance timbering 1 of tail end, then the hydraulic vertical prop 103 of tail end advance timbering 1 is shunk, shifting is erected and hung
Seat 301 is moved rearwards by a step pitch to the top of 1 back timber of advance timbering 102 of tail end, by the suspension hook for rotating derricking gear 303
The 3031 lifting back timbers 102 of advance timbering 1, then advance timbering 1 rotated from 1. position it is final to 3. number position through 2. number position, this
When advance timbering 1 it is parallel with track 2, displacement sensor 3042 senses the position of the back timber 102 of advance timbering 1, feeds back signal to
Control system, overturns the back timber 102 of fixed lead support 1 by control system driving upset anticreep plate 3041 and drives electromagnetic adsorption
Head absorption rigid bar 102, then erects the drive advance timbering 1 of flap seat 301 to foremost by moving, is advanced again into head end
Advance timbering 1 previous step pitch, afterwards displacement sensor 3042 pass through control system driving upset anticreep plate 3041 and electricity
Magnetic suck head is withdrawn, and rotation derricking gear 303 drives advance timbering 1 to be finally displaced into 5. position through 4. position from 3. position, i.e.,
Advance timbering is risen after the position parallel with head end advance timbering 1, release advance timbering 1 to the correct position of suspension hook 3031(1)Support
Top, so moves in circles and realizes supporting.
Claims (9)
1. a kind of mining in soft rock mining tunnel advanced circulation support system, including the advance timbering being set up in parallel(1), be slidably arranged in
Advance timbering(1)Back timber(102)The track of lower end(2)With the control system of control support system operation, track(2)Bearing of trend
With advance timbering(1)The direction of arrangement is consistent, and gliding in tracks sets lifting advance timbering(1)Shifting erect device for hoisting(3), its
It is characterised by:Device for hoisting is erected in the shifting(3)Including a fixed plate I(302), fixed plate I(302)Top sets some shiftings to erect
Flap seat(301), move and erect flap seat(301)Upper end and track(2)It is slidably connected, fixed plate I(302)Lower section both sides, which are set, to rotate
Loop wheel machine structure(303), rotate derricking gear(303)Fixed plate I is arranged on including one(302)The swivel mount of lower section(3033), rotation
Frame(3033)Both sides are hinged with suspension hook(3031), suspension hook(3031)It is interior that the regulation jack for controlling its opening degree is set(3032),
Rotate derricking gear(303)Between escapement is set(304), escapement(304)Including being fixedly installed on fixed plate I
(302)The upset anticreep plate of front and rear side(3041), be arranged on fixed plate I(302)The displacement sensor of lower section(3042)And set
Put in fixed plate I(302)Anticreep jack of the lower surface with electromagnetic adsorption head(3043);Rotate derricking gear(303)With track
(2)Flap seat is erected with shifting(301)Mutual cooperation simultaneously passes through suspension hook(3031)Rotating folding lifts by crane advance timbering(1), then will be advanced
Support(1)Rotate to fixed plate I(302)Underface, displacement sensor(3042)Pass through control system driving upset anticreep plate
(3041)Overturn fixed lead support(1)Back timber(102)And drive electromagnetic adsorption head absorption rigid bar(102), then pass through
Flap seat is erected in shifting(301)Drive advance timbering(1)To foremost, displacement sensor(3042)It is anti-by control system driving upset
De- plate(3041)Withdrawn with electromagnetic adsorption head, rotate derricking gear(303)Drive advance timbering(1)Rotating folding is placed into properly
Advance timbering is risen behind position(1)Support, moves in circles and realizes supporting.
2. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:Described turns over
Turn anticreep plate(3041)Including being fixedly installed on fixed plate I(302)The fixed seat of front and rear side, the anticreep plate being hinged in fixed seat
With the electromagnetism fixture block connect in setting base with anticreep board, displacement sensor(3042)Electromagnetism fixture block is driven to open by control system
Close, and then drive upset anticreep plate(3041)Overturn anticreep.
3. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:The track
(2)Pass through a fixed plate being vertically arranged between the structure spliced for multisection type, including upper, middle and lower-ranking level board, three
II is fixedly connected, and forms upper strata track(201)With lower floor's track(202), the level board and hydraulic support on upper strata(1)The rolling of back timber
Wheel(101)Connection, upper strata track(201)Two ends both sides set actuating unit(203), actuating unit(203)Including promoting rail
Road(2)The push-and-pull jack I of advance(2031)With promotion track(2)The push-and-pull jack II of retrogressing(2032), push-and-pull jack I
(2031)With push-and-pull jack II(2032)Pass through fixed block I respectively(2033)Respective base is fixed on the track of upper strata
(201), upper strata track(201)Push-and-pull jack II is fixedly installed in the head end left and right sides respectively(2032)With push-and-pull jack I
(2031), upper strata track(201)Push-and-pull jack I is fixedly installed in the tail end left and right sides respectively(2031)With push-and-pull jack II
(2032), to drive upper strata track(201)In roller(101)On reciprocatingly slide, lower floor's track(202)Interior slide sets shifting to erect
Flap seat(301), track two ends, which are additionally provided with, prevents shifting from erecting flap seat(301)The limiting plate of derailing(204).
4. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:The shifting frame
Play flap seat(301)Including actively playing flap seat and passively playing flap seat, the two horizontal fixed plate I by being arranged on its bottom
(302)It is fixedly connected, fixed plate I(302)Both sides are provided with rotation derricking gear(303), actively playing flap seat includes being cut with scissors by bearing pin
The bi-lug plate connect(3011), be arranged on bi-lug plate(3011)Inwall and and track(2)The driving wheel being slidably connected(3012)With from
Driving wheel(3013), driving wheel(3012)Lower section is engaged with little gear(3014), little gear(3014)By being arranged on bi-lug plate
(3011)The hydraulic motor of side(3015)Drive to drive driving wheel(3012)And driven pulley(3013)Motion, and then drive master
Move flap seat and passively play flap seat motion, and with rotating derricking gear(303)And braking mechanism(305)Cooperate and realize shifting frame
Lifting.
5. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:Described quilt
Having moved flap seat includes and track(2)The inverted " u "-shaped travelling carriage being slidably connected(3016), inverted " u "-shaped travelling carriage(3016)In bottom
Wall, which is rotated, sets connection ring(3017), connection ring(3017)Lower section is hinged with connecting plate I(3018), connecting plate I(3018)Lower end
With fixed plate I(302)It is fixedly connected.
6. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:Described master
Move flap seat and be arranged on fixed plate I(302)Top both sides, passively play flap seat and are disposed there between, head and the tail are driven to facilitate
Advance timbering(1)Motion.
7. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:Described rotation
Turn derricking gear(303)Swivel mount(3033)Middle part sets bearing, and bearing passes through high-strength bolt(3034)Lifting machine will be rotated
Structure(303)With fixed plate I(302)Rotate connection, swivel mount(3033)Both sides axial symmetry is hinged with suspension hook(3031), suspension hook
(3031)Inwall sets adjusting lift hook(3031)The regulation jack of the bi-directional expansion of opening degree(3032), adjust jack
(3032)Two ends respectively with suspension hook(3031)Two side be hinged, suspension hook(3031)Inwall sets the wearing layer of increase resistance,
Wear-resisting layer surface, which is provided with, prevents advance timbering(1)The projection of slip.
8. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:It is described any
Flap seat is erected in adjacent shifting(301)Between be provided with braking mechanism(305), braking mechanism(305)Including double butterfly brake blocks
(3051), double butterfly brake blocks(3051)The bearing pin at middle part and fixed block II(3052)Rotate connection, fixed block II(3052)Under
End and fixed plate I(302)It is fixedly connected, double butterfly brake blocks(3051)Lower end fixed block II is located in level respectively
(3052)Interior brake jack(3053)Base and live post be hinged, double butterfly brake blocks(3051)Upper end set arc card
Block(3054), arc fixture block(3054)It is arranged on track(2)Surface, arc fixture block(3054)Inwall sets increasing friction force
Skid, double butterfly brake blocks(3051)Pass through the jack that brakes(3053)Live post flexible change its opening degree and then driving
Arc fixture block(3054)It is fixed on track(2)It is upper to realize braking.
9. support system is circulated in a kind of mining in soft rock mining tunnel as claimed in claim 1 with advanced, it is characterised in that:Described is super
Fore-stock(1)Including a back timber(102), back timber(102)Lower section both sides set hydraulic vertical prop(103), hydraulic vertical prop(103)Bottom
Column sleeve is set(104), column bottom sets fixed seat(106), column sleeve(104)Outside sets anti-down connecting plate II(105)With
Connect multiple advance timberings(1).
Priority Applications (1)
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CN201710580909.2A CN107218073B (en) | 2017-07-17 | 2017-07-17 | Advanced circulating support system for roadway of soft rock mining area |
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CN201710580909.2A CN107218073B (en) | 2017-07-17 | 2017-07-17 | Advanced circulating support system for roadway of soft rock mining area |
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CN107218073B CN107218073B (en) | 2023-03-31 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107503781A (en) * | 2017-09-30 | 2017-12-22 | 辽宁鑫丰矿业(集团)有限公司 | Brettis and leading support equipment |
CN107524466A (en) * | 2017-09-30 | 2017-12-29 | 辽宁鑫丰矿业(集团)有限公司 | Advance support system |
CN107989641A (en) * | 2017-12-27 | 2018-05-04 | 中国煤炭科工集团太原研究院有限公司 | Coal mine return air gate road without supporting outfit repeatedly |
CN113153382A (en) * | 2021-03-13 | 2021-07-23 | 广东中裕水电建设工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
CN116677441A (en) * | 2023-07-31 | 2023-09-01 | 山东莱芜科瑞迪汽车配件有限公司 | Supporting plate mounting equipment for roadway support |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204851299U (en) * | 2015-08-18 | 2015-12-09 | 河南理工大学 | Colliery is combined in pit and is adopted working face hydraulic support loading device |
WO2017063370A1 (en) * | 2015-10-12 | 2017-04-20 | 山东科技大学 | Self-moving hydraulic end-face support based on parallel mechanism and application thereof |
-
2017
- 2017-07-17 CN CN201710580909.2A patent/CN107218073B/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN204851299U (en) * | 2015-08-18 | 2015-12-09 | 河南理工大学 | Colliery is combined in pit and is adopted working face hydraulic support loading device |
WO2017063370A1 (en) * | 2015-10-12 | 2017-04-20 | 山东科技大学 | Self-moving hydraulic end-face support based on parallel mechanism and application thereof |
Non-Patent Citations (1)
Title |
---|
沈潇等: "软岩矿区运输巷道超前循环支护技术", 《煤矿安全》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107503781A (en) * | 2017-09-30 | 2017-12-22 | 辽宁鑫丰矿业(集团)有限公司 | Brettis and leading support equipment |
CN107524466A (en) * | 2017-09-30 | 2017-12-29 | 辽宁鑫丰矿业(集团)有限公司 | Advance support system |
CN107524466B (en) * | 2017-09-30 | 2024-03-29 | 辽宁鑫丰矿业(集团)有限公司 | Advanced support system |
CN107989641A (en) * | 2017-12-27 | 2018-05-04 | 中国煤炭科工集团太原研究院有限公司 | Coal mine return air gate road without supporting outfit repeatedly |
CN107989641B (en) * | 2017-12-27 | 2024-02-06 | 中国煤炭科工集团太原研究院有限公司 | Complete equipment without repeated support for coal mine return air gate roadway |
CN113153382A (en) * | 2021-03-13 | 2021-07-23 | 广东中裕水电建设工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
CN113153382B (en) * | 2021-03-13 | 2022-08-02 | 广东中裕水电建设工程有限公司 | Hydraulic tunnel pipeline installation trolley, installation system and installation method |
CN116677441A (en) * | 2023-07-31 | 2023-09-01 | 山东莱芜科瑞迪汽车配件有限公司 | Supporting plate mounting equipment for roadway support |
CN116677441B (en) * | 2023-07-31 | 2023-09-22 | 山东莱芜科瑞迪汽车配件有限公司 | Supporting plate mounting equipment for roadway support |
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