CN205876368U - Roof cutting stays lane complete set to strut equipment - Google Patents
Roof cutting stays lane complete set to strut equipment Download PDFInfo
- Publication number
- CN205876368U CN205876368U CN201620687281.7U CN201620687281U CN205876368U CN 205876368 U CN205876368 U CN 205876368U CN 201620687281 U CN201620687281 U CN 201620687281U CN 205876368 U CN205876368 U CN 205876368U
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- lane
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- staying
- back timber
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Abstract
The utility model discloses a roof cutting stays lane complete set to strut equipment, including and staying lane face -end support and stay lane roof cutting support, stay lane face -end support and cargo airplane to link to each other, stay lane roof cutting support along staying the old pool in lane side edge arrangement, this roof cutting stays lane complete sets's the scope of strutting to be apart from 30 meters ribs. The support pattern staying lane face -end support and stay lane roof cutting support is for supporting the shielding formula, and the base of support adopts whole form, the back timber adopt about the components of a whole that can function independently form be equipped with regulation jack, the sloping and the connecting rod adoption components of a whole that can function independently form of support about, between the back timber. The old pool side of staying lane face -end support is equipped with floodwater drainage and nets laying device immediately, and the device is transferred at the bottom of being equipped with big stroke to the opposite side, and floodwater drainage nets laying device immediately and includes adjustable floodwater drainage seat and canopy guard board, stay the totally closed floodwater drainage device of lane roof cutting support, the rear portion tunnel is equipped with monomer pillar or I -steel supporting device. Both had kept the current advantage of strutting the method, had avoided its shortcoming again simultaneously, be a strong adaptability, roof cutting dynamic height, can repeat many times application, easy operation, connecing nature is good, just has the mode of strutting of the ability of initiatively strutting.
Description
Technical field
This utility model relates to a kind of coal mining equipment, particularly relates to the complete support apparatus in a kind of Qie Dingliu lane.
Background technology
Gob side entry retaining is the maximally effective mining way currently without coal pillar mining.
Edge air gallery technology, from beginning one's study the sixties in last century, for resisting the impact of dynamic pressure, all uses roadside support
Mode, its support pattern is from intensive method of support, spoil stack process, method of building a wall, high*.water packing method, and that develops in recent years is cast-in-place mixed
Solidifying soil partition wall method.
Cast-in-place concrete partition wall method has progressively developed multiple technologies form: self-moving type filling support technology, bucket pillar skill
Art, mastic concrete technology, Flexible formwork assembly technology and closing slip casting masonry technology.
Closing slip casting masonry technology is the most more advanced gob-side entry retaining support technology.Close slip casting to refer to do masonry
Form the dry masonry structure of a bag mould parcel in being built into a bag mould closed, then by high pressure, cement slurry is noted
Enter in this is closed to the small spaces of the laid dry body in bag mould and form a new xoncrete structure with strength support force.
Closing the advantage built by laying bricks or stones of slip casting is: wide adaptability, bearing capacity are high, form the higher top intensity, safe and reliable of cutting, effect
Fruit is directly perceived.But, its shortcoming is the most obvious: complicated construction technique, engineering and Master Cost are high, the concrete strength rate of climb
Slowly.
Utility model content
The purpose of this utility model be to provide a kind of strong adaptability, cut that top power is high, can be repeated several times application, simple to operate,
Connect top property good, and there is the complete support apparatus in Qie Dingliu lane of active support ability.
The purpose of this utility model is achieved through the following technical solutions:
The complete support apparatus in Qie Dingliu lane of the present utility model, including staying heading head bracket and staying lane waste edge chock, described
Stay heading head bracket to be connected with transporter, described in stay lane waste edge chock along staying lane old man's lateral edges to arrange, this Qie Dingliu lane is complete
The supporting scope of equipment is away from rib 30 meters.
The technical scheme that thered is provided by above-mentioned this utility model is it can be seen that the Qie Dingliu lane that provides of this utility model embodiment
Complete support apparatus, the advantage both having maintained existing method for protecting support, turn avoid its shortcoming simultaneously, be a kind of strong adaptability, cut
Top power is high, can be repeated several times application, simple to operate, to connect top property good, and has the support pattern of active support ability.
Accompanying drawing explanation
The horizontal layout schematic diagram of the complete support apparatus in Qie Dingliu lane that Fig. 1 provides for this utility model embodiment.
The side arrangement schematic diagram of the complete support apparatus in Qie Dingliu lane that Fig. 2 provides for this utility model embodiment.
Fig. 3 is the structural representation staying heading head bracket in this utility model embodiment.
Fig. 4 a and Fig. 4 b respectively this utility model embodiment is stayed end face structure schematic diagram and the Liu Xiang of heading head bracket
The structural representation of the base of waste edge chock.
Fig. 5 is the structural representation of the bottom raising mechanism of this utility model embodiment Zhong Liu lane waste edge chock.
Fig. 6 is the structural representation of gangue stopping device side in this utility model embodiment.
Fig. 7 a, 7b are respectively the end face structure schematic diagram of gangue stopping device different operating state in this utility model embodiment.
Fig. 8 is the structural representation of this utility model embodiment neutrality net laying apparatus.
In figure:
1-stays heading head bracket；2-regulation jack and guide rod；3-keeps off cash seat；4-founds net net volume fixing device；5-founds net；
6-protects top board, and 7-stays lane waste edge chock；8-elevating conveyor；9-scratch board conveyor.
Detailed description of the invention
This utility model embodiment will be described in further detail below.
The complete support apparatus in Qie Dingliu lane of the present utility model, its preferably detailed description of the invention is:
Including staying heading head bracket and stay lane waste edge chock, described in stay heading head bracket to be connected with transporter, described in stay lane
Waste edge chock is along staying lane old man's lateral edges to arrange, the supporting scope of this Qie Dingliu lane complete set of equipments is away from rib 30 meters.
The described support pattern staying heading head bracket and stay lane waste edge chock is support shield type, and the base of support uses whole
Bodily form formula, the back timber of support uses split left and right form, is provided with regulation jack, the cant beam of support and connecting rod between the back timber of left and right
Use separate form.
The described old man side staying heading head bracket is provided with gear cash and founds net laying apparatus, and opposite side is provided with at the bottom of big stroke adjusts dress
Putting, described gear cash founds net laying apparatus and includes scalable gear cash seat and protect top board；
Described scalable gear cash seat be fixed on the base of support by jack and guide rod, described in protect top board hinged fix
On the back timber of support, described in protect and between top board and back timber, be provided with position adjustments jack；
Described scalable gear cash seat is provided with vertical net volume fixing device, and the waste rock board of scalable gear cash seat is provided with altitude mixture control
Device, described in protect top board and be provided with vertical net hook；
Described gear cash seat and protect top board and be collectively forming vertical net laying and set the safety operation space of operator.
The described base staying lane waste edge chock is provided with bottom raising mechanism, and is provided with the double advancing jacks individually controlled, described
Bottom raising mechanism includes lifting end jack and lifts end pedal, described in lift the front end handing-over of end pedal and be fixed on base, lift end pedal
Lifting the lower section of end jack described in being placed in, the unsplit bed(-)plate of described base reserves one section in the lower section lifting end jack not to be had
The space of base plate.
The described totally-enclosed gangue stopping device staying lane waste edge chock, specifically includes:
The back timber and base of the described old man side staying lane waste edge chock are respectively provided with movable waste rock board, in the activity of back timber
On waste rock board hang lengthen waste rock board, described lengthening waste rock board is overlapped in the outside of the movable waste rock board of base, described in stay lane to cut
Gear cash sealing plate is set between side arm and the after-frame of ceiling hold.
It is provided with individual prop or H-shaped steel supporting device in the described tunnel, rear portion staying lane waste edge chock.
The complete support apparatus in Qie Dingliu lane of the present utility model, the advantage both having maintained existing method for protecting support, keep away again simultaneously
Exempted from its shortcoming, be a kind of strong adaptability, cut that top power is high, can be repeated several times application, simple to operate, to connect top property good, and has master
The support pattern of dynamic support capacity.
Know-why of the present utility model is:
Tunnel of the prior art uses the anchor net combined supportings such as anchor pole, anchor cable (or constant-resistance anchor cable), anchor net, steel band (to pass
System mode), stay the work surface side in lane along top board in advance, use punching or directional blasting or other modes to form top board plane of weakness,
The complete support apparatus in this utility model Qie Dingliu lane, in arranging along plane of weakness and stay lane, and avoids anchor shaft anchor cable completely.Utilize supporting
The top power of cutting of equipment and Stope roof pressure, complete to cut top at top board plane of weakness, forms the supporting construction to overlying main roof, control
The revolution on the old top of system and deformation of sinking, it is achieved release, cut the top board fallen and form lane side, thus formed and stay lane.
The complete support apparatus in Qie Dingliu lane of the present utility model, possesses and cuts top function, gear cash anti-cash function, the supporting in tunnel
Function and the reasonable adaption function of tunnel permanent support (anchor pole, anchor cable, side net, individual prop etc.), tunnel geological conditions suitable
Answer function, and safely, conveniently transport, operate, the function such as maintenance.
Specific embodiment:
1) general layout:
As shown in Figure 1 and Figure 2, Qie Dingliu lane complete set of equipments includes staying heading head bracket and staying lane waste edge chock two parts.Stay
Heading head bracket is connected with transporter, synchronizes to move frame；Stay lane waste edge chock along staying lane old man's lateral edges to arrange, front postpone the shifting drawn
Frame mode.According to correlational study, tunnel after adopting 15～30 meters for ore deposit pressure steeply rise district, Qie Dingliu lane complete set of equipments supporting model
Enclose for away from rib about about 30 meters.
2) primitive form of Qie Dingliu lane complete set of equipments hydraulic support:
Support pattern is support shield type；Bracket base uses integral form, and one is to ensure that the stability of support, and one is fall
Low trestle is to floor pressure ratio Air holder；Back timber uses split left and right form, and one is to dodge anchor shaft anchor cable, and one is easy for regulating supporting side respectively
With cut top side supporting power；Cant beam and connecting rod use separate form, and one is easy for adapting to not ceiling, and one is to ensure that dash is broken
Face.
3) the vertical net laying apparatus of heading head bracket is stayed:
As it is shown on figure 3, gear cash founds net laying apparatus and is fixed on and stays heading head bracket old man side, mainly kept off cash seat by scalable
Form with protecting top board.
Scalable gear cash seat, is fixed on bracket base by jack and guide rod；Protect top board to be hingeably secured on back timber,
By jack adjusting position.
Gear cash seat is provided with vertical net volume fixing device, the waste rock board height of gear cash seat can according to support (or tunnel) highly,
Carry out appropriate regulation；Protect top board and be provided with vertical net hook.
Gear cash seat and protect top board and be collectively forming vertical net laying and set the safety operation space of operator.
4) regulation of support apparatus supporting power and distribution:
Stay heading head bracket that air relief valve is set, reduce the setting load of column, it is achieved the big working resistance of little setting load, reduce and prop up
Frame supports the damage to top board repeatedly.
Staying lane waste edge chock to cut top side and use high setting load, improve the top power of actively cutting of waste edge chock, supporting heel post sets
Put air relief valve, it is achieved the big working resistance of little setting load, it is ensured that the supporting to top board, and minimizing supports the damage to top board repeatedly.
5) apparatus for adjusting position of support apparatus:
As shown in Fig. 4 a, 4b, staying heading head bracket side to arrange tune device at the bottom of big stroke, another side old man side arranges adjustable
Joint gear cash seat, can regulate the position of support.
Regulation jack is set between the back timber of left and right, the fine setting of position between the back timber of left and right.
Stay the form drawn that postpones before lane waste edge chock moving manner is, use the double advancing jacks individually controlled, pass through
Controlling speed and the stroke of advancing jack, regulation moves direction and the position of frame.
6) the waste edge chock employing special bottom raising mechanism of chassis assembly excavation support:
As it is shown in figure 5, bracket base is unsplit bed(-)plate, in the lower section lifting end jack, reserving one section does not has base plate
Space, puts forth effort so that lifting end pedal ground connection.
The front end handing-over lifting end pedal is fixed on base, lifts end pedal and is placed in the lower section lifting end jack.
Lift end jack and act on pedal, pedal ground connection.After lifting the end, pedal becomes ship type angle with ground, it is simple to support
Move frame.
7) the totally-enclosed gangue stopping device of lane waste edge chock is stayed:
As shown in Figure 6, in the old man side of waste edge chock, back timber and base are respectively provided with movable waste rock board, movable at back timber
Side mounting lengthens waste rock board, is overlapped in outside base waste rock board, it is simple to old man pushes up cash and glides；The side arm of waste edge chock props up with after-frame
Frame arranges gear cash sealing plate, move during frame all the time with front and back's frame waste rock board overlap joint.
8) converged functionality of top roadway support equipment and permanent support is cut:
(1) roofbolt anchor cable and girder steel etc. are dodged function by hydraulic support；
(2) the cash function of waste edge chock:
As shown in Fig. 7 a, Fig. 7 b, after rib 30 meters, i.e. the rear portion of waste edge chock, strata behavior analysis of roadway is basicly stable, can
Individual prop or I-steel etc. is used to carry out the stable supporting in tunnel.The active strokes arranging base activity waste rock board is increased to
200～300mm, with last waste edge chock base activity waste rock board cash, it is simple to the supporting of monomer etc. thereafter.
(3) laying and the net guide of net is found in tunnel:
As shown in Figure 8, utilize after staying the vertical net laying apparatus of heading head bracket to hang vertical net, by the wire guide of waste edge chock
Vertical net is caused staying lane and old man's boundary by plate, it is achieved that founds net hangs arrangement.
Advance of the present utility model:
1) this utility model applies cutting of advanced person and pushes up pressure release " short cantilever beam " Liu Xiang ore deposit pressure theory.Eliminate approaches the working surface
Above coal body, stress is concentrated, it is simple to the maintenance in tunnel, reduces pucking tendency；Reducing stays the ore deposit of lane top board to press.This utility model is
Initiative brand-new technology.
2) roadway support equipment can all reclaim, and is not merely reduction of roadway support cost, it is often more important that, after adopting
Old man is not leaving the supporters such as coal column, pack wall, masonry wall, it is to avoid reserved coal pillar, masonry wall etc. cause bump, watt
The disasters such as this is prominent, spontaneous combustion；Make to adopt rear work surface can bulk settling, earth's surface building etc. will not be caused damage, also help guarantor
Hold lithic drainage not to be destroyed.Application of the present utility model exploitation belongs to low infringement lasting exploit.
3) application of the present utility model, completely solves the shortcomings and deficiencies of existing roadway support mode.According to geology bar
Part can set enough supporting intensities and cut top power；Possess and well connect top ability；Automatic moving type roadway support equipment can be with height
Effect is adopted quickly propelling of face and is carried out instant supporting；High construction efficiency, simple to operate, cheap, strong adaptability.
4) application of the present utility model, it is possible to coal supply mine belt carrys out substantive benefit.Reduce tunnelling amount, alleviate and continue tightly
?；Save driving expense, improve overall economic efficiency；Coal all reclaims, and extends mine life, improves social benefit；Save
Roadway support material, reduces and stays lane workload；Lasting exploit, reduces the coal mining impact on environment, exploitation reducig later stage
Environmental nuisance with resume work.
In specific embodiment:
1, support basic pattern uses two column protected type, or other current mature structure patterns.
2, lateral straps is used to connect the form of back timber, to dodge roadway bolt anchor cable.
3, the form of abnormity back timber is used, to dodge roadway bolt anchor cable.
The complete support apparatus in Qie Dingliu lane of the present utility model is that one has supporting, protects, keeps off cash, cuts top, cash, paving
Set up net and wire guide, be certainly moved from the several functions such as tune, the brand-new type roadway support equipment that the suitability is strong, applied widely
The complete support apparatus in Qie Dingliu lane of the present utility model have employed multinomial new construction new technique:
Totally-enclosed Dang Ganjigan mechanism, lane side found net laying and set and wire guide mechanism, full back cover support bottom raising mechanism, top, tunnel
Plate anchor shaft anchor cable dodges design, supporting power distribution of functionality regulation etc..
The above, only this utility model preferably detailed description of the invention, but protection domain of the present utility model is not
Being confined to this, any those familiar with the art, in the technical scope that this utility model discloses, can readily occur in
Change or replacement, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should
It is as the criterion with the protection domain of claims.
Claims (6)
1. a complete support apparatus in Zhong Qiedingliu lane, it is characterised in that include staying heading head bracket and staying lane waste edge chock, described
Stay heading head bracket to be connected with transporter, described in stay lane waste edge chock along staying lane old man's lateral edges to arrange, this Qie Dingliu lane is complete
The supporting scope of equipment is away from rib 30 meters.
The complete support apparatus in Qie Dingliu lane the most according to claim 1, it is characterised in that described in stay heading head bracket and staying
The support pattern of lane waste edge chock is support shield type, and the base of support uses integral form, divides about the back timber employing of support
Bodily form formula, is provided with regulation jack between the back timber of left and right, the cant beam of support uses separate form with connecting rod.
The complete support apparatus in Qie Dingliu lane the most according to claim 2, it is characterised in that described in stay the old of heading head bracket
Side, the pool is provided with gear cash and founds net laying apparatus, and opposite side is provided with at the bottom of big stroke tune device, and described gear cash stands that net laying apparatus includes can
Regulation keeps off cash seat and protects top board；
Described scalable gear cash seat be fixed on the base of support by jack and guide rod, described in protect top board be hingeably secured to prop up
On the back timber of frame, described in protect and between top board and back timber, be provided with position adjustments jack；
Described scalable gear cash seat is provided with vertical net volume fixing device, and the waste rock board of scalable gear cash seat is provided with altitude mixture control dress
Put, described in protect top board and be provided with vertical net hook；
Described gear cash seat and protect top board and be collectively forming vertical net laying and set the safety operation space of operator.
The complete support apparatus in Qie Dingliu lane the most according to claim 2, it is characterised in that described in stay the end of lane waste edge chock
Seat is provided with bottom raising mechanism, and is provided with the double advancing jacks individually controlled, and described bottom raising mechanism includes lifting end jack and lifting the end
Pedal, described in lift the front end handing-over of end pedal and be fixed on base, lift end pedal be placed in described in lift the lower section of end jack, institute
The unsplit bed(-)plate stating base reserves one section of space not having base plate in the lower section lifting end jack.
The complete support apparatus in Qie Dingliu lane the most according to claim 4, it is characterised in that described in stay the complete of lane waste edge chock
Close gangue stopping device, specifically include:
The back timber and base of the described old man side staying lane waste edge chock are respectively provided with movable waste rock board, at the active catch cash of back timber
On plate hang lengthen waste rock board, described lengthening waste rock board is overlapped in the outside of the movable waste rock board of base, described in stay lane to cut topmast
Gear cash sealing plate is set between side arm and the after-frame of frame.
The complete support apparatus in Qie Dingliu lane the most according to claim 5, it is characterised in that
It is provided with individual prop or H-shaped steel supporting device in the described tunnel, rear portion staying lane waste edge chock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687281.7U CN205876368U (en) | 2016-06-30 | 2016-06-30 | Roof cutting stays lane complete set to strut equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620687281.7U CN205876368U (en) | 2016-06-30 | 2016-06-30 | Roof cutting stays lane complete set to strut equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876368U true CN205876368U (en) | 2017-01-11 |
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ID=57694116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620687281.7U Active CN205876368U (en) | 2016-06-30 | 2016-06-30 | Roof cutting stays lane complete set to strut equipment |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971649A (en) * | 2016-06-30 | 2016-09-28 | 中煤北京煤矿机械有限责任公司 | Whole set of supporting equipment for roof cutting entry retaining |
| CN109944623A (en) * | 2019-04-08 | 2019-06-28 | 山东科技大学 | A kind of direct lane Ding Qiedingcheng gob side entry retaining bracket |
-
2016
- 2016-06-30 CN CN201620687281.7U patent/CN205876368U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105971649A (en) * | 2016-06-30 | 2016-09-28 | 中煤北京煤矿机械有限责任公司 | Whole set of supporting equipment for roof cutting entry retaining |
| CN109944623A (en) * | 2019-04-08 | 2019-06-28 | 山东科技大学 | A kind of direct lane Ding Qiedingcheng gob side entry retaining bracket |
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