CN204200257U - A kind of colliery driving suspension device - Google Patents

Abstract

A kind of colliery driving suspension device, entirety is door type structure, be made up of main body rack, supporting platform, water exploring drill machine (11), automatically device for layering (12), hydraulic control system, wherein main body rack can be divided into odd number group support and even number set support two kinds of supports according to erection sequence, many pack supports spaced layout in the longitudinal direction from roadway head to belt transfer tail of described two kinds of supports, the support beam of support is at the top of suspension device, and uniform intervals is arranged mutually in the horizontal; The support beam of often kind of support utilizes and regulates beam hinged, adjustment beam is Collapsible structure, two kinds of supports each architectonical of support beam is separately independent of each other, when a kind of support moves frame, adjacent support can be abutted against topmast to be protected, thus makes two kinds of supports to move frame separately and not interfere with each other.The colliery driving suspension device that the utility model provides makes tunnelling operation technique flow process more rationally smooth and easy, improves the comprehensive utilization ratio of equipment.

Description

A kind of colliery driving suspension device

Technical field

The utility model relates to a kind of colliery driving suspension device, be rectangle or trapezoidal colliery driving frame in particular to a kind of section, but the equipment such as itself and development machine do not have rigid connection relation, can independent operation, reliably simple and safe, the supporting different model development machine of energy or Lian Caiji complete all operations of tunnelling jointly.It can realize automatically moving frame along with driving face advances, it radically simplify advance support operation, can synchronously complete the controlroof of roadway head, mechanical automation supports, moves frame, lapping, leting speeper, frame i iron capplce, sets a whole set of operation such as anchor shaft anchor cable and sprinkle water and spray along with driving face advances.

Background technology

Major part coal mine roadway generally adopts to blow out and tunnels and mechanical drivage, and along with constantly improving of road heading machinery equipment performance promotes, machinery tunnels the Main way having become development.But the human casualty accident of more than 40% is all the top board class accident occurred in face timbering process in the driving production operation of colliery.Because tunnelling limited space does not allow empty top operation, so driving and supporting influence each other all the time.Owing to not allowing empty top operation, supporting must be carried out in time, must advance support be carried out before permanent support, and supporting is affect the progress of excavation operation and the bottleneck of safety always.

Colliery driving suspension device conventional in prior art generally comprises the types such as a pillar advanced stand device, forestope formula advanced stand device, combined type advanced stand device, machine-carried type hydraulic pressure advanced stand device, but they mostly exist enabling capabilities comprehensively and exist potential safety hazard, cannot with the shortcoming such as mole coordinates, Normal hydraulic stent-type advanced stand device can realize tunneling boring supporting in time, avoid operating personnel in the operation of territory, empty top zone, but there is following shortcoming:

(1) although tunneling boring supporting can be realized, but existing advance support product structure is heavy, the different tunnel of section must use different supports, because the difference of the particular/special requirement of construction of coal mine and geological conditions, support process, tunnel function, the tunnel kind in a colliery five or six kinds at least, tens kinds at most, a set of advance support product cannot realize the tunneling advance work in multiple different section form tunnel at all simultaneously, different supports must be customized according to different tunnels, cause large number quipments to repeat to purchase.

(2) if existing driving support frame sliding advance of support when moving frame, certainly will damage support and top board; If not sliding advance of support, when moving frame, top board is in unsafe empty dome-shaped state, easily the security incidents such as roof delamination wall rock loosening occurs.

(3) to connect topmast support beam length longer for existing driving support frame, because back can not be ideal plane completely, so it to connect top degree not high.Simultaneously because frame type is longer, when there is larger change in laneway midline angle, bad timely turning follow-up.

(4) existing tunneling advance cradling function is single, although the basic demand of advance support can be met, but whole excavation operation flow process and common forestope, some pillar, machine-carried type, combined type advance support are substantially close, process flow restricts mutually, has had a strong impact on driving progress.

The utility model proposes to solve Problems existing and unsafe factor in the operating type of current coal mine roadway driving, work flow and concrete operations.

Utility model content

Main purpose of the present utility model is under prior art conditions, proposes a kind of colliery driving suspension device, can supporting at present various model development machines use; It can make tunnelling operation technique flow process more rationally smooth and easy, it eliminates the operation of the advance support in the tunnel advance of the face completely, utilize this complete equipment, support work can be completed under the state of development machine normal operation, simplify excavation operation flow process largely, improve driving progress; By Unique physical design, a set of equipment can meet different in width, the rectangle of height and the supporting requirement of driving in trapezoidal tunnel, improves the comprehensive utilization ratio of equipment, alleviates the labour intensity of workman, improve job scheduling and safety.

Disclosed in the utility model, colliery driving suspension device is in order to realize its technical requirements, and entirety is door type structure.Be made up of main body rack, supporting platform, water exploring drill machine, automatically device for layering, hydraulic control system, supporting platform is positioned at the rearmost of suspension device, utilizes hydraulic jack to control the passing of supporting platform.

Wherein main body rack comprises multi-section support, every portion support is all symmetrical bottom left and right sides longitudinally arranges a slide-type base, every wing base there is the column of 2 vertical settings, the bottom of described column is connected with base, the back timber that top and the left and right on support of described column are longitudinally arranged is connected, 1 place's beam seat is respectively had before and after on back timber, left and right beam seat relatively laterally installs crossbeam, crossbeam is furnished with for installing the beam mount pad supporting beam, beam mount pad is provided with support beam, described support beam is for supporting back.

The multi-section support of described main body rack is fixed tentatively as odd number support and even number support according to erection sequence in the vertical, hinged by auxiliary connection beam between the support beam of the multi-section support of odd number group support, in like manner, also hinged by auxiliary connection beam between the support beam of many pack supports of even number set support, two kinds of supports beam is separately independent hinged, interval is arranged, is independent of each other.

The multi-section support of described two kinds of supports is longitudinally furnished with thrust gear (oil cylinder+universal joint+bearing pin) at base and interval, back timber place, can realize moving frame operation; The support beam of two kinds of supports at the top of suspension device in the horizontal mutually uniform intervals arrange, the respective beam of described two kinds of supports and connect beam and establish one's own system, thus make two kinds of supports to move frame separately and not interfere with each other.When odd number group support moves frame, the beam of adjacent even number set support can be abutted against topmast support, guarantees roof safety, and in like manner, the odd number group support adjacent when even number set support moves frame also can connect safely topmast support.

Wherein said crossbeam adopts adjustable structure, and crossbeam can adjust crossbeam length according to span length, and crossbeam is divided into termination, left and right crossbeam and middle beam, and termination beam-end has oval hinge hole, and the beam seat of back timber is hinged; Termination, left and right crossbeam is hollow structure, and middle beam is just arranged on the inside, can regulate intubating length by telescopic pull-out, and termination crossbeam and middle beam position are come spacing fixing by crossbeam limiting device after determining.In like manner, crossbeam also can adopt left and right beam mechanism, and a crossbeam inserts another root crossbeam inside, regulates transverse beam assembly length according to span length.

Wherein have vertical guiding vertical beam in the base upper end being positioned at suspension device, employing ramp down corner structure suitable for reading, can install movable vertical beam, and vertical beam mechanism Main Function is to limit support only to move up and down along vertical direction; Above-mentioned requirements can certainly be realized with lanar four rod mechanism.

Wherein guide before vertical beam body at first pack support (namely 1# support) of forefront and be welded with water exploring drill revolving rocker arm seat, in guiding vertical beam both sides, shoulder is welded with water exploring drill machine pull bar ear seat, is used for fixing water exploring drill machine.Also post drill can be used directly to be fixed on the front column of the first pack support being positioned at suspension device forefront, to have carried out leting speeper operation.

Wherein in every pack support, two rnnning bars of upright supports have crossbeam to connect upper, have automatic device for layering mount pad at the back timber of the first pack support being positioned at suspension device forefront near advance side, are used for installing automatic lapping roll shaft.

Limit at this, the direction described in the utility model is determined according to tunnel direction of advance, and in tunnel, be longitudinally along tunnel direction of advance, in cross section, tunnel, left and right directions is that laterally vertical short transverse is vertical.

The colliery driving suspension device that the utility model provides, not only has the advantages such as supporting performance is good, intensity is high, and advancing velocity is fast, safe and reliable; Simultaneously when any support moves frame, adjacent stent total head can connect topmast and protects, and drastically increases the safety and stability performance of top board when temporary lining moves frame; The most important thing is that it breaches the interactive limitation that conditions each other of coal mine roadway driving normal process steps, achieve the parallel operations of each operation in the driving of colliery, use the utility model the calculating that existing tunnelling speed is conservative can be improved 2-3 doubly.Alleviate the labour intensity of first-line staff, improve the working environment of whole excavation operation.Its application by increase driving face driving output, the workman that raises labour productivity, reduces costs, alleviates manual labor and ensure that immeasurable effect is played in safety in production.Therefore, advanced, reasonable in economy on multifunction hydraulic stent-type driving comprehensive support device technique, safety in reliably, will become and tunnel comprehensive mechanization and the indispensable key equipment of automation.

Accompanying drawing explanation

Fig. 1 is the sectional view of main body rack structure;

Fig. 2 is main body rack sectional view partial enlargement design sketch;

Fig. 3 is main body rack part lateral view;

Fig. 4 is main body rack lateral view partial enlargement design sketch;

Fig. 5-1 is transverse beam assembly middle beam elevation;

Fig. 5-2 is transverse beam assembly middle beam sectional drawing;

Fig. 5-3 is transverse beam assembly termination crossbeam elevation;

Fig. 5-4 transverse beam assembly termination crossbeam sectional drawing;

Fig. 6-1 is beam seat elevation in the middle part of beam mounting bracket assembly;

Fig. 6-2 is beam seat lateral view in the middle part of beam mounting bracket assembly;

Fig. 6-3 is beam mounting bracket assembly shoulder beam seat elevation;

Fig. 6-4 is beam mounting bracket assembly shoulder beam seat lateral view; Fig. 7-1 is for beam mount pad and install crossbeam, support the supporting installation of beam faces design sketch;

Fig. 7-2 is beam mount pad and installs crossbeam, support beam supporting installation side-looking design sketch; Wherein: 1: base 2:1# frame supports beam 3: support beam mount pad 4: crossbeam installs bearing pin 5: back timber 6: vertical beam 7: column 8: manual operation valve group 9: water exploring drill rocking arm 10: water exploring drill frame 11: water exploring drill machine 12: automatic device for layering 13: lapping roll shaft 14 automatically: crossbeam 15,17: everything knot axle 16: connect bottom girder 18,19: auxiliary connection beam, 20:2# frame support beam

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described in further detail.

This cover colliery driving suspension device is in order to realize its technical requirements, overall in door type structure (as Fig. 2), is made up of main body rack, supporting platform, water exploring drill machine 11, automatically device for layering 12, hydraulic control system etc.

Supporting platform is positioned at the rear of the tailstock of suspension device, is provided with multiple stage jumbolter above supporting platform, and supporting platform is generally arranged on development machine second conveyor afterbody, and supporting platform can do the permanent support in tunnel.Hydraulic jack is utilized to complete the passing of supporting platform.(supporting platform has independent introduction, does not explain in detail at this)

Wherein main body rack is propped up by multi-section and is configured to, every portion support is longitudinally symmetrical arranged base 1 bottom the left and right sides, vertical on the base 1 of every side 2 root posts 7 are set, the top braces of described left and right sides column 7 the support left and right sides longitudinally symmetrically arranged back timber 5, the back timber 5 of both sides is connected with the crossbeam 14 of horizontally set on support, crossbeam 14 is furnished with for installing the beam mount pad 3 supporting beam 2, described support beam 2 is for supporting back.

The multi-section support of described main body rack arranges mounting arrangements in the vertical, linked together by the auxiliary beam 19 that connects between support beam 2 according to the multi-section support of order of placement odd number group, also linked together by the auxiliary beam 19 that connects between the support beam 20 of the multi-section support of even number set, the multi-section support of described two pack supports base 1 and back timber 5 between spaced being provided with move frame jack, the support beam of two kinds of supports at the top of suspension device in the horizontal mutually uniform intervals arrange, be independent of each other, thus make two kinds of supports to move frame separately and not interfere with each other.

Limit at this, the direction described in the utility model is determined according to colliery direction of advance, and in tunnel, be longitudinally along tunnel direction of advance, in cross section, tunnel, left and right directions is that laterally vertical short transverse is vertical.

First the structure of main body rack is introduced with reference to the accompanying drawings.

Accompanying drawing 1-2 shows lateral view and the sectional view of main body rack structure.Wherein main body rack adopts portal frame articulated structure on the whole, to improve the stability of support.Every frame has four columns about 7 points two rows to be close to both sides, tunnel layout, and supporting intensity is high.This colliery driving suspension device main body rack adopts 8-12 framing formula portal support to arrange generally and installs, according to erection sequence, sequence number is that every portion support of odd number carries out hinged with respective support beam separately, in like manner sequence number is that the beam of every portion support of even number is also hinged separately, moving in the mutual push-and-pull process of frame, wherein one group is in all the time and connects dome-shaped state, and adopts short beam to design, and connects top property better.Move shut die formula can adopt and move frame separately under adjustment or particular surroundings, electromagnetic valve Long-distance Control disposable integral normally in driving situation, can be adopted to move frame.

Main body rack is divided into termination advance timbering, transition bracket, middle part frame and afterbody frame three part; Because the structure of various support is similar, odd number group support is also similar with the cooperation of even number set support, below just for the 1# frame of termination and 2# frame, sketch each ingredient of the support frame when carrying out rectangle and trapezoidal cross-section supporting.

Termination advance timbering is made up of Qian Hou Both frame (1# frame, 2# frame), by reasonable Arrangement, makes them be independent of each other moving in frame process.

Termination 1# frame base 1 adopts end shoe structure, and base 1 adopts Plate Welding to form, and in base 1 both sides, box house is furnished with column nest, is connected with column 7 by spacer pin; Be welded with reinforcement gusset in order to gain in strength at the vertical front and rear panel in needling both sides, there are piston shoes and valve group mount pad in base 1 front portion; Have at base 1 rear portion and pass ear seat, be used for connecting advancing jack; Have in base 1 upper end and guide vertical beam 6, employing ramp down corner structure suitable for reading; Water exploring drill rocking arm 9 revolving bed is welded with above at guiding vertical beam 6; In guiding vertical beam 6 both sides, shoulder is welded with water exploring drill machine pull bar ear seat, is used for fixing water exploring drill machine 11; Guide bottom vertical beam 6 and have mudhole above, the sewage foreign material guiding vertical beam 6 inside can be discharged; Base 1 is arranged in Liang Gexia corner, tunnel and goes out to take the design of thin understructure, effectively increases the usefull space of tunnel work plane.The overall tiltedly shoulder structure that adopts of base 1 adds the intensity guiding vertical beam 6 and base body.

Back timber is the vitals connecting column 7, vertical beam 6 and crossbeam 14, is box welded construction.In the middle part of back timber, have main hinge hole, by stub axle and vertical beam 6 hinged, back timber and vertical beam 6 can be made to realize 10 °-15 ° and to swing, can adapt to move frame process or top board and to rise and fall the support angle variable quantity caused, make to connect crossbeam top property better; Crossbeam mount pad is had respectively in the left and right sides, top of back timber, by bearing pin and crossbeam 14 hinged, near about side, tunnel, being welded with spacing key seat at back timber can utilize spacer pin to be connected with the limit pin hole on crossbeam 14 in special circumstances, first dress and section requirement higher in play anti-side and fall the effect of frame; Below crossbeam ear seat, have needling on column, needling is cast steel casting, and column 7 is hinged by the slotted hole of bearing pin and back timber; There is automatic device for layering mount pad at back timber near advance side, be used for automatic lapping roll shaft 13 is installed.

The crossbeam 14 of this covering device is general part, is main load-supporting part.Adopt scalable beam structure, use with the tunnel adapting to different in width, crossbeam 14 is divided into termination crossbeam and intermediate active crossbeam, and intermediate active crossbeam two is all enclosed within the crossbeam of termination, carries out adjustment fix by limit pin hole and spacing breach spacer pin.Termination beam-end hinged spreading circular hole and back timber hinged ear seat carry out hinged, have main spacing hinge hole and the spacing hinged ear seat of back timber to carry out hinged bottom it, have connection orifice plate can be connected with shoulder beam seat 4 bolts at its head top part; The spacing breach of termination crossbeam and the spacing breach of intermediate transverse girder can also fix beam seat; In order to increase the intensity of crossbeam, design one Reinforced Hoop at termination crossbeam oral area respectively, the overall reinforcing rib of longitudinal design in middle beam; Spacing breach and shoulder link the longitudinal matrix arrangements of connecting hole of orifice plate, effectively can be connected and fixed at different length or position.

Beam is because the position of each frame is different, slightly different in design, when rectangle, trapezoidal cross-section supporting, it is undertaken hinged by hinged seat and beam seat bearing pin and crossbeam 14, beam is the major support members directly connecing top, and span is comparatively large so taken into full account its mechanical property in design, its vertical panel adopts high-strength steel sheet to change wedge-shaped design along torque, farthest ensures its bending resistance.Have respectively in the termination of beam and the hinge hole linking beam or ask net running roller hinged.Beam seat is formed by monoblock steel plate punched, has shoulder beam seat and middle beam seat, the hinged oval mouth of beam seat and the hinged oval mouth of beam hinged; Shoulder beam seat connecting hole and crossbeam 14 shoulder link orifice plate four bolts are connected; Middle beam seat has two kinds, and one can be connected with termination crossbeam, and one can be connected with middle beam.Beam is arranged along 90 °, top board substantially by beam seat and crossbeam 14, parallel with tunnel direction of advance, effectively reduces and moves frame resistance.Utilize auxiliary hinge hole bottom beam to be connected with saddle type beam seat by compensation jack, beam guide rod when carrying out crowned section supporting.The beam of termination 1# frame, 2# frame has reinforcement gusset in beam body, realizes advance support.

Column 7 adopts single-telescopic prop, column 7 lower end is that semiglobe is arranged in base needling, the lower end suspension column of column 7 is two pin hinges by being connected with base 1, left, right direction can be reduced to and be fixedly connected with, and it can be able to be reduced to hinged along tunnel direction of advance, design realizes the swing of 10 °-15 °, the direction of displacement of set cap is retrained owing to guiding vertical beam and movable vertical beam, back timber can only be moved up and down, so the lateral force that column 7 bears is substantially little, column live column top be arranged in back timber needling by alignment pin and the oval pin-and-hole of back timber hinged, column 7 uses hydraulic medium for emulsion, and YF type safety valve and KDF type hydraulic control one-way valve are housed in column hydraulic circuit, and column 7 is protected.Column 7 can manually be handled or remote control magnetic valve remote control by control valve.Because column production technology has been tending towards ripe, do not do too much introduction here.

Push unit is the important supplementary structure part of hydraulic support indispensability.Move frame to have been come by advancing jack and fixture thereof with the action of trying to stop people from fighting each other.This cover driving suspension device is designed with altogether at 4 at 2 bases 1 and 2 back timber places respectively and balancedly arranges push units, can realize turning to flexibly according to the actual tunneling direction in tunnel, and while also efficiently avoid and damages the distortion of support moving in frame process.The 1# frame of this cover support apparatus and 3# frame are by being connected bottom girder and being connected beam and connecting, adopt first push away even number frame draw again odd number frame move frame order, this complete equipment has a pack support to keep total head to connect dome-shaped state moving in frame process all the time, and another pack support can not sliding advance of support, moves frame resistance less.Often organize support moving device to be made up of advancing jack, universal joint, hinging pin shaft and passing ear seat, advancing jack two all uses hinge respectively with universal joint, passing ear seat, can realize the relative angle change of adjacent pushing bracket.Move frame jack can manually handle or remote control magnetic valve remote control by control valve.

Water exploring drill machine installing mechanism is an important innovations of this cover comprehensive support device, and it supportingly can install the conventional various frame column type water exploring drill machines used.Its operating principle is when normal excavation operation, rig mechanism regains, do not affect supporting development machine operation, when needs carry out the operation of spy water, rig mechanism can stretch out fast and complete debugging preparation within 10 minutes, can be realized the work such as leting speeper, geological drilling, gas drainage under suction of the multi-faceted wide-angle of driving face by the design of its uniqueness.

The basic structure of termination 2# frame is similar with termination 1# frame, it is arranged between termination 1# frame and transition frame, bottom girder is just enclosed within bottom the 2# frame of termination, termination 2# frame adopts narrow frame Changshun girder construction, the activity beam of 2# frame, column 7, beam seat and 1# frame are general, when 1# frame and transition frame move frame, by 2# frame roof supporting.Base 1, the back timber of termination 2# frame are having passing ear seat by transition bracket side, arrange 4 groups of advancing jacks in support corner respectively, utilize universal joint hinged with transition frame, realization moves frame mutually.The beam of 2# frame adopts strengthens Changshun girder construction.

This cover driving multifunctional supporting device, according to actual condition, both can control separately, electromagnetic valve can be utilized again to carry out long-distance centralized control.Fall post by support below, move frame, the course of work of setting prop described respectively.

One, setting prop: after hydraulic support moves to new operating position, should setting prop in time, to support the new top board exposed.Control valve is forwarded to setting prop position, open supplying valve, highly pressurised liquid is entered by main feed tube, through control valve to hydraulic control one-way valve, back down valve ball and enter support piston chamber through oil pipe, the fluid in support piston bar chamber, main liquid back pipe is flowed back to, live post and back timber rise, roof supporting through oil pipe and control valve.When support overload, safety valve drainage, to ensure the working resistance of column.

Two, post falling: falls post position when control valve forwards to, when opening supplying valve, highly pressurised liquid by main feed tube through control valve and oil pipe, enter support piston bar chamber, also enter the control piper of hydraulic control one-way valve, open hydraulic control one-way valve, the fluid in support piston chamber is through oil pipe, hydraulic control one-way valve and control valve simultaneously, flow back to main liquid back pipe, pillar unloading declines.

Three, frame (arrangement sequence number is the support of odd number) is moved: arrangement sequence number is after the hydraulic support unloading of odd number, control valve is forwarded to and moves rack position, open supplying valve, highly pressurised liquid is entered the rod end chamber of advancing jack through control valve, oil pipe by main feed tube, enter hydraulic control oil circuit simultaneously, open hydraulic control one-way valve, and the fluid of plunger shaft flows back to main liquid back pipe through oil pipe, hydraulic control one-way valve, control valve, advancing jack shrinks, and is fulcrum with adjacent stent, reach of trying to stop people from fighting each other.

Move frame (arrangement sequence number be the support of even number): after the arrangement sequence number hydraulic support B that is odd number moves forward and again supports, when needing reach even number support, first after support unloading, control valve is forwarded to push bracket position, open supplying valve, highly pressurised liquid is entered the plunger shaft of advancing jack through control valve, hydraulic control one-way valve by main feed tube, the fluid of rod end chamber flows back to main liquid back pipe through oil pipe and control valve, the piston rod of advancing jack stretches out, with hydraulic support B for fulcrum, support A is passed new operating position.

In actual production, for the action of concrete support, the concrete condition according to tunnelling is determined with needing.

Four, water exploring drill machine is arranged on termination 1# frame, all kinds of frame column type water exploring drill machine can be supported the use, when normal excavation operation, water exploring drill machine abuts against the gap between 1#, 2# support along with the rotation of rocking arm, do not affect development machine operation, if need to carry out the operation of spy water, so unclamp rocking arm locking nut, rocking arm position is first regulated, locking rocking arm nut according to jewel hole left and right angle; Then the angle of drilling cramp is regulated according to the jewel hole elevation angle, locking drilling cramp locking nut.Finally regulate locking rig steady brace to complete rig to fix.Rig operations uses and carries out according to rig operations code, is not described further herein.

Above-mentioned specific embodiment is described by example, should be understood that, these embodiments are subject to the impact of different distortion and Alternative Form.It should also be further understood that, claim is not meaned and is limited to disclosed particular form, and should cover all distortion dropped in the utility model essence and scope, equivalencing and optional manner.

Claims (6)

1. a colliery driving suspension device, be made up of main body rack, water exploring drill machine (11), automatically device for layering (12), hydraulic control system, main body rack all comprises multi-section support, every portion support arranges longitudinal base (1) at left and right sides bottom symmetrical, base there is the column (7) of vertical setting, bottom and the base (1) of described column (7) are installed, the back timber (5) that on the top braces support of described column (7), both sides are longitudinally arranged, the beam seat on back timber (5) is connected with the crossbeam (14) of horizontally set, crossbeam (14) is furnished with for installing the beam mount pad (3) supporting beam (2), described support beam (2) is for supporting back, hinged by auxiliary connection beam (19) between support beam (2) according to the multi-section support of erection sequence odd number group support, also linked together by the auxiliary beam that connects between the support beam (20) of the multi-section support of even number set support, the support beam of two kinds of supports at the top of suspension device on horizontal space mutual uniform intervals arrange that the complementation of each one-tenth system connects, thus make two kinds of supports to move frame separately and not interfere with each other.

2. colliery as claimed in claim 1 driving suspension device, wherein said crossbeam (14) adopts adjustable beam structure, can adjust crossbeam length according to drift section width.

3. colliery as claimed in claim 1 driving suspension device, wherein have guiding vertical beam in base (1) upper end being positioned at suspension device support, employing ramp down corner structure suitable for reading, can install movable vertical beam; Before first carriage direct vertical beam body of forefront, be welded with water exploring drill revolving rocker arm seat, in guiding vertical beam both sides, shoulder is welded with water exploring drill machine pull bar ear seat, is used for fixing water exploring drill machine (11).

4. colliery as claimed in claim 1 driving suspension device, wherein post drill also can directly be fixed on the front column of first support being positioned at suspension device forefront by water exploring drill machine installing mechanism.

5. colliery as claimed in claim 1 driving suspension device, wherein in every pack support, two back timbers (5) that column (7) supports have crossbeam (14) to connect in the horizontal, there is automatic device for layering mount pad at the back timber of the first pack support being positioned at suspension device forefront near advance side, be used for automatic lapping roll shaft (13) is installed.

6. colliery according to claim 3 driving suspension device, wherein movable vertical beam can be replaced by lanar four rod mechanism.