CN108868857A - Keep off cash lapping device and gear cash laydown process - Google Patents
Keep off cash lapping device and gear cash laydown process Download PDFInfo
- Publication number
- CN108868857A CN108868857A CN201810597364.0A CN201810597364A CN108868857A CN 108868857 A CN108868857 A CN 108868857A CN 201810597364 A CN201810597364 A CN 201810597364A CN 108868857 A CN108868857 A CN 108868857A
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- Prior art keywords
- gear cash
- tunnel
- net
- cash
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH 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
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
Abstract
The invention discloses a kind of gear cash lapping device and gear cash laydown process.Keeping off cash lapping device includes face end support, and face end support is located in tunnel, and face end support includes the top surface of the top beam being arranged towards coal wall and the top plate for being used to support tunnel；Gear cash net includes the fixing end being oppositely arranged and promotes end along its length, and fixing end is hung and is fixed on the ground in tunnel backwards to one end of coal wall from face end support；Promote end can be arranged on top beam to folding and unfolding, the part that gear cash is located between fixing end and propulsion end on the net pastes and between top surface and top plate, and pastes and be fixed on top plate by top surface, and the spoil in tunnel is limited between top plate and gear cash net.It keeps off cash laydown process and is used for the lapping gear cash in tunnel.Gear cash lapping device provided by the invention and gear cash laydown process, avoid the inside that the spoil being caving pours in tunnel, are not necessarily to manual cleaning spoil, time saving and energy saving, and increase operating personnel in the safety coefficient of underground work.
Description
Technical field
The present invention relates to coal mine machinery technical field more particularly to a kind of gear cash lapping device and gear cash laydown process.
Background technique
Tunnel is the various accesses that Drilling goes out between earth's surface and ore body, for transporting mine, ventilation and drainage, pedestrian and being
The various necessary preparation engineerings etc. that metallurgical equipment extracted ore is newly dug.
In the prior art, the spoil that tunnel goaf is caving, which is easy to happen, to be poured in tunnel, causes danger to operating personnel,
To prevent the spoil in goaf from pouring in tunnel, lane need to be stayed to carry out linked network and gear cash supporting goaf.At present using after frame
The mode of cash is kept off, i.e. fully-mechanized mining working back production carries out gear cash at bracket rear later.Inventor is in the process for realizing innovation and creation
Middle discovery, above-mentioned gear cash method have the following disadvantages：First, the spoil being caving is easy to pour in lane along the caving shield of fully mechanized mining supporter
In road, cause to keep off cash difficulty, needs to carry out gear cash after manually cleaning out spoil, it is time-consuming and laborious；Second, operating personnel is close to adopt
When the operation of dead zone, the spoil that mined out operation area is caving pours in tunnel after face end support, is easy to injure operating personnel by a crashing object, increases well
The danger coefficient of lower operation.
Therefore, it is necessary to solve above-mentioned technical problem.
Summary of the invention
The present invention provides a kind of gear cash lapping device and gear cash laydown process, to solve problems of the prior art,
It avoids the spoil being caving from pouring in the inside in tunnel, is not necessarily to manual cleaning spoil, it is time saving and energy saving, and operating personnel is increased in underground
The safety coefficient of operation.
The present invention provides a kind of gear cash lapping devices, including：Face end support, the face end support are located in tunnel, institute
State the top surface that face end support includes the top beam being arranged towards coal wall and the top plate for being used to support the tunnel；Keep off cash net, the gear
Cash net includes the fixing end being oppositely arranged and promotes end along its length, and the fixing end is from the face end support backwards to described
One end of coal wall hangs and is fixed on the ground in the tunnel；The propulsion end can be arranged in folding and unfolding on the top beam, with
Promote the propulsion end jointly with the face end support, the gear cash is located on the net between the fixing end and the propulsion end
Part patch and paste and be fixed on the top plate between the top surface and the top plate, and through the top surface, the lane
Spoil in road is limited between the top plate and the gear cash net.
Optionally, shaft is provided on the top beam, the propulsion end is wrapped in the shaft, and the shaft is along institute
The rotatable setting of axial direction of shaft is stated, to promote end described in folding and unfolding.
Optionally, rocking bar is connected in the shaft, the first end of the rocking bar is connected by connecting rod with the shaft
It connects, the second end of the rocking bar extends along the direction far from the shaft, and the rocking bar is parallel to the shaft.
Optionally, the spoil is located at the top of the fixing end, with the fixation fixing end.
Optionally, the gear cash lapping device further includes the monomer hydraulic bracket being arranged in tunnel, the monomer hydraulic
The top of bracket is connected to the gear cash and is located at the fixing end and the part promoted between end on the net.
Optionally, the gear cash lapping device further includes waste rock board, and the front of the waste rock board is connected to the monomer liquid
The top of bracket is pressed, it is online that the back side of the waste rock board is connected to the gear cash.
Optionally, the distance of the gear cash net along its length is L, L=Ld+H+Ly+ d, wherein LdFor the tunnel
Length, H are the average height of the top plate, LyTo be located at the length below the spoil in the fixing end, d is the gear cash
Net wraps up the distance sunk after the spoil.
Optionally, the gear cash net is wire netting.
Optionally, top net is provided on the top plate, the top net is connected and is oppositely arranged with the gear cash net.
Based on the same inventive concept, the present invention also provides a kind of gear cash laydown process, according to any of the above one
Gear cash lapping device in tunnel lapping keep off cash, include the following steps：Face end support is set in tunnel, makes the end branch
Frame includes towards the top surface of the top beam and the top plate for being used to support the tunnel of coal wall；Gear cash net, institute are laid in the tunnel
Gear cash net is stated along its length to include the fixing end that is oppositely arranged and promote end, the fixing end from the face end support backwards
One end of the coal wall hangs and is fixed on the ground in the tunnel, and the top beam can be arranged in folding and unfolding in the propulsion end
On, so that the propulsion end promotes jointly with the face end support, the gear cash is located at the fixing end and the propulsion on the net
Part between end is pasted and is fixed on the top plate by the top surface, and the spoil in the tunnel is limited at the top plate
Between the gear cash net；The face end support is promoted, makes folding and unfolding on the propulsion end that part on top beam is set from top beam
Upper stretching, and paste and be fixed on the top plate of the face end support direction of propulsion.
Gear cash lapping device provided by the invention and gear cash laydown process, by the way that gear cash net, gear are arranged on face end support
The fixing end of cash net is fixed on the ground in tunnel, keeps off the propulsion end of cash net as face end support tunnels jointly, is newly excavated with supporting
The top plate in tunnel out, the spoil in tunnel are limited between top plate and gear cash net, effectively avoid in tunneling process,
It avoids the spoil being caving from pouring in the inside in tunnel, is not necessarily to manual cleaning spoil, it is time saving and energy saving, and operating personnel is increased in underground
The safety coefficient of operation.
Detailed description of the invention
Preferred embodiment in attached drawing the present invention is described in detail will be passed through below, it will help understand the purpose of the present invention and excellent
Point, wherein:
Fig. 1 is the structural schematic diagram for the gear cash lapping device that alternative embodiment of the present invention provides.
Fig. 2 is the top view for the gear cash lapping device that alternative embodiment of the present invention provides.
Fig. 3 is the flow chart for the gear cash laydown process that alternative embodiment of the present invention provides.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, and word "inner" and "outside" refer respectively to direction or remote
From the direction of geometric center of specific component, they are opposite concepts, and it is therefore possible to can different location, difference according to locating for it
Use state and correspondingly changed.So also these or other positional terms should not be construed to restricted use
Language.
Fig. 1 is the structural schematic diagram for the gear cash lapping device that alternative embodiment of the present invention provides, and Fig. 2 is the optional reality of the present invention
The top view of the gear cash lapping device of example offer is provided.As shown in Figure 1 to Figure 2, the present invention provides a kind of gear cash lapping device, packets
Include face end support 1 and gear cash net 2.
Referring to Fig. 1 to Fig. 2, face end support 1 is located in tunnel, and face end support 1 includes the top being arranged towards coal wall 4
The top surface of beam 11 and the top plate 5 for being used to support tunnel.Top beam 11 is located at the direction on face end support 1 close to wall 4 to be mined, top surface
It is arranged towards the top plate 5 in tunnel.Gear cash net 2 includes the fixing end 21 being oppositely arranged and propulsion end 22, fixing end along its length
On the ground that 21 one end from face end support 1 backwards to coal wall 4 hung and be fixed on tunnel.Promote end 22 that can be arranged in folding and unfolding
On top beam 11, so as to end 22 and face end support 1 is promoted to promote jointly, i.e., propulsion end 22 is deposited in a manner of storage etc. by winding or concentrating
Storage is on top beam 11, and when face end support 1 is pushed ahead, the part for promoting end 22 to store extends out past the top surface of face end support 1
Supporting role after paste and be fixed on the top plate 5 in tunnel.The part being located between fixing end 21 and propulsion end 22 is kept off on cash net 2
Patch and between top surface and top plate 5, and by top surface patch and be fixed on top plate 5, the spoil 6 in tunnel is limited at top plate 5
Between gear cash net 2, the inside that the spoil 6 being caving pours in tunnel is avoided, is not necessarily to manual cleaning spoil 6, it is time saving and energy saving, and increase
Add operating personnel in the safety coefficient of underground work.
Gear cash lapping device provided in an embodiment of the present invention, by the way that gear cash net 2 is arranged on face end support 1, gear cash net 2
Fixing end 21 is fixed on the ground in tunnel, keeps off the propulsion end 22 of cash net 2 as face end support 1 tunnels jointly, is newly excavated with supporting
The top plate 5 in tunnel out, the spoil 6 in tunnel are limited between top plate 5 and gear cash net 2, effectively prevent in tunneling process
In the spoil 6 that is caving pour in the inside in tunnel, be not necessarily to manual cleaning spoil 6, it is time saving and energy saving, and increase operating personnel in underground
The safety coefficient of operation.
Optionally, be provided with shaft 3 on top beam 11, end 22 promoted to be wrapped in shaft 3, shaft 3 along shaft 3 axial direction
Rotatable setting promotes end 22 with folding and unfolding.Being located on gear cash net 2 promotes 22 part of end to be wrapped in shaft 3, and is turned by rotation
Axis 3 realize promote end 22 can folding and unfolding setting.When face end support 1 moves forward, rotating shaft 3 will promote the gear cash net at end 22
2 release, and are connected on the top plate 5 in the tunnel newly produced by top surface, simplify and are located at propulsion end on release gear cash net 2
The operation difficulty of 22 parts, securely and reliably.
Preferably, be connected with rocking bar in shaft 3, the first end of rocking bar is connected by connecting rod with shaft 3, the of rocking bar
Two ends extend along the direction far from shaft 3, and rocking bar is parallel to shaft 3.By shake rocking bar move in a circle, drive shaft 3 into
Row rotation is located at the part-structure promoted on end 22 to discharge gear cash net 2, further saves manpower, improve and operate just
Victory.
As an optional implementation process, spoil 6 is located at the top of fixing end 21, to be fixed end 21.Fixing end
21 hang behind the ground in tunnel, and spoil 6 is directly placed on fixing end 21, the quilt under the gravity of spoil 6 of fixing end 21
It is fixed.Since 6 quantity of spoil in tunnel is more, behind the lower section that fixing end 21 is arranged in, pressure that spoil 6 applies fixing end 21
Power is sufficiently large, and what can be consolidated is fixed on fixing end 21 on the ground in tunnel.
Further, gear cash lapping device further includes the monomer hydraulic bracket being arranged in tunnel, monomer hydraulic bracket
Top is connected to the part being located between fixing end 21 and propulsion end 22 on gear cash net 2.It can be to gear cash net 2 between monomer hydraulic
Further supporting role is played, the stability that gear cash net 2 keeps off cash is increased.
Optionally, gear cash lapping device further includes waste rock board, and the front of waste rock board is connected to the top of monomer hydraulic bracket,
The back side of waste rock board is connected on gear cash net 2.Waste rock board can increase monomer hydraulic bracket and keep off the contact surface between cash net 2
Product improves monomer hydraulic bracket to the support effect of gear cash net 2.
Preferably, the distance of gear cash net 2 along its length is L, L=Ld+H+Ly+ d, wherein LdFor the length in tunnel, H is
The average height of top plate 5, LyFor the length for being located at 6 lower section of spoil in fixing end 21, d gear cash net 2 sinks after wrapping up spoil 6
Distance.With the propulsion and site operation situation of face end support 1, keeps off cash net 2 and wrap up after spoil 6 that there are under certain distance
It is heavy, and it is located at the distance of 6 lower section of spoil and the sinking distance of gear cash net 2 in fixing end 21 there are certain relationship, work as fixing end
When 21 distances for being located at 6 lower section of spoil are 0.2m~0.35m, it is 3cm~18cm that gear cash net 2, which wraps up the distance sunk after spoil 6,
Effect is preferable, is more suitable for.
Optionally, gear cash net 2 is wire netting.Wire netting has biggish rigidity, can have preferable support to spoil 6
Effect, while wire netting has preferable flexibility, can produce deformation to adapt to spoil 6 of different shapes, further to increase
Add the effect of gear cash.Wherein gear cash net 2 can also be flexible net made of other metal materials, effectively to support spoil 6.
Preferably, being provided with top net on top plate 5, top net is connected and is oppositely arranged with gear cash net 2.The mesh for pushing up net is smaller,
The lesser spoil 6 of partial size can be blocked, and plays the role of pre- support to the top plate in tunnel 5 is whole, top net can be with gear cash net 2
It is connected by iron wire, it is convenient to carry out.
Fig. 3 is the flow chart for the gear cash laydown process that alternative embodiment of the present invention provides.
As shown in figure 3, based on the same inventive concept, present invention also provides a kind of gear cash laydown process, according to take up an official post
The lapping in tunnel of the gear cash lapping device of meaning one keeps off cash, includes the following steps：S1:Face end support 1 is set in tunnel, is made
Face end support 1 includes towards the top surface of the top beam 11 and the top plate 5 for being used to support tunnel of coal wall 4；S2:Gear cash is laid in tunnel
Net 2, gear cash net 2 include the fixing end 21 being oppositely arranged and promote end 22 along its length, and fixing end 21 is carried on the back from face end support 1
On the ground for hanging and being fixed on tunnel to one end of coal wall 4, promote end 22 that can be arranged in folding and unfolding on top beam 11, so as to promote
End 22 with face end support 1 jointly promote, keep off cash net 2 on be located at fixing end 21 and promote end 22 between part by top surface paste with
It is fixed on the top plate 5 in tunnel, the spoil 6 in tunnel is limited between top plate 5 and gear cash net 2；S3:Face end support 1 is promoted,
Make that the part that folding and unfolding is arranged on top beam 11 on end 22 is promoted to stretch out from top beam 11, and pastes and be fixed on positioned at face end support 1
On the top plate 5 of direction of propulsion.
Gear cash lapping device provided in an embodiment of the present invention and gear cash laydown process, are kept off by being arranged on face end support 1
The fixing end 21 of cash net 2, gear cash net 2 is fixed on the ground in tunnel, keeps off the propulsion end 22 of cash net 2 as face end support 1 is dug jointly
Into with the top plate 5 in the tunnel that supporting is newly excavated, the spoil 6 in tunnel is limited between top plate 5 and gear cash net 2, effectively
It avoids in tunneling process, the spoil being caving 6 is avoided to pour in the inside in tunnel, be not necessarily to manual cleaning spoil 6, it is time saving and energy saving,
And operating personnel is increased in the safety coefficient of underground work.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that：It still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, the range for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of gear cash lapping device, which is characterized in that including：
Face end support, the face end support are located in tunnel, and the face end support includes the top beam being arranged towards coal wall and is used for
Support the top surface of the top plate in the tunnel；
Keep off cash net, the gear cash net includes the fixing end that is oppositely arranged and promotes end along its length, and the fixing end is from described
One end on face end support backwards to the coal wall hangs and is fixed on the ground in the tunnel；The propulsion end can be set to folding and unfolding
It sets on the top beam, so that the propulsion end promotes jointly with the face end support, the gear cash is located at the fixation on the net
End and the part promoted between end paste and paste and be fixed between the top surface and the top plate, and through the top surface
On the top plate, the spoil in the tunnel is limited between the top plate and the gear cash net.
2. gear cash lapping device according to claim 1, which is characterized in that shaft is provided on the top beam, it is described to push away
Inlet side is wrapped in the shaft, the shaft along the shaft the rotatable setting of axial direction, to promote end described in folding and unfolding.
3. gear cash lapping device according to claim 2, which is characterized in that rocking bar is connected in the shaft, it is described to shake
The first end of bar is connected by connecting rod with the shaft, and the second end of the rocking bar is prolonged along the direction far from the shaft
It stretches, the rocking bar is parallel to the shaft.
4. gear cash lapping device according to claim 1, which is characterized in that the spoil is located at the upper of the fixing end
Side, with the fixation fixing end.
5. gear cash lapping device according to claim 1, which is characterized in that the gear cash lapping device further includes that setting exists
Monomer hydraulic bracket in tunnel, the top of the monomer hydraulic bracket be connected to the gear cash be located on the net the fixing end and
Part between the propulsion end.
6. gear cash lapping device according to claim 5, which is characterized in that the gear cash lapping device further includes gear cash
Plate, the front of the waste rock board are connected to the top of the monomer hydraulic bracket, and the back side of the waste rock board is connected to the gear
Cash is online.
7. gear cash lapping device described in -6 any one according to claim 1, which is characterized in that the gear cash net is along length side
To distance be L, L=Ld+H+Ly+ d, wherein LdFor the length in the tunnel, H is the average height of the top plate, LyFor institute
The length being located at below the spoil in fixing end is stated, d is that the gear cash net wraps up the distance sunk after the spoil.
8. gear cash lapping device described in -6 any one according to claim 1, which is characterized in that the gear cash net is iron wire
Net.
9. gear cash lapping device according to claim 8, which is characterized in that be provided with top net, the top on the top plate
Net is connected and is oppositely arranged with the gear cash net.
10. a kind of gear cash laydown process, which is characterized in that gear cash lapping device described in -9 any one according to claim 1
Lapping keeps off cash in tunnel, includes the following steps：
Face end support is set in tunnel, make the face end support include towards coal wall top beam and be used to support the tunnel
The top surface of top plate；
It is laid with gear cash net in the tunnel, the gear cash net includes the fixing end that is oppositely arranged and promotes end along its length,
The fixing end hangs and is fixed on the ground in the tunnel backwards to one end of the coal wall from the face end support, described
Promote end that can be arranged in folding and unfolding on the top beam, so that the propulsion end promotes jointly with the face end support, the gear cash
The part being located between the fixing end and the propulsion end on the net is pasted and is fixed on the top plate by the top surface, described
Spoil in tunnel is limited between the top plate and the gear cash net；
Promote the face end support, stretch out the part that is arranged on top beam of folding and unfolding on the propulsion end from top beam, and paste and
It is fixed on the top plate of the face end support direction of propulsion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597364.0A CN108868857A (en) | 2018-06-11 | 2018-06-11 | Keep off cash lapping device and gear cash laydown process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597364.0A CN108868857A (en) | 2018-06-11 | 2018-06-11 | Keep off cash lapping device and gear cash laydown process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108868857A true CN108868857A (en) | 2018-11-23 |
Family
ID=64337810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810597364.0A Pending CN108868857A (en) | 2018-06-11 | 2018-06-11 | Keep off cash lapping device and gear cash laydown process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108868857A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882220A (en) * | 2019-04-08 | 2019-06-14 | 安徽理工大学 | A kind of guide tracked steel wire transmitting device of weak seam working face and application method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003806A1 (en) * | 1980-02-02 | 1981-08-13 | Bergwerksverband Gmbh | Hydraulic mine shield support frame - has multiple inwardly foldable protruding roof cap, pref. with three sections |
| SU941614A1 (en) * | 1980-11-20 | 1982-07-07 | Всесоюзный научно-исследовательский и проектно-конструкторский угольный институт "КузНИУИ" | Unit of power roof support for sloping beds |
| CN103967519A (en) * | 2014-05-15 | 2014-08-06 | 山东科技大学 | Method for reinforcing gob-side entry retaining through fallen gangue in gob of composite top board inclined seam |
| CN106401623A (en) * | 2016-11-09 | 2017-02-15 | 安徽理工大学 | Full-closed coal mining device for soil-like coal working face and coal mining method of full-closed coal mining device |
-
2018
- 2018-06-11 CN CN201810597364.0A patent/CN108868857A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3003806A1 (en) * | 1980-02-02 | 1981-08-13 | Bergwerksverband Gmbh | Hydraulic mine shield support frame - has multiple inwardly foldable protruding roof cap, pref. with three sections |
| SU941614A1 (en) * | 1980-11-20 | 1982-07-07 | Всесоюзный научно-исследовательский и проектно-конструкторский угольный институт "КузНИУИ" | Unit of power roof support for sloping beds |
| CN103967519A (en) * | 2014-05-15 | 2014-08-06 | 山东科技大学 | Method for reinforcing gob-side entry retaining through fallen gangue in gob of composite top board inclined seam |
| CN106401623A (en) * | 2016-11-09 | 2017-02-15 | 安徽理工大学 | Full-closed coal mining device for soil-like coal working face and coal mining method of full-closed coal mining device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882220A (en) * | 2019-04-08 | 2019-06-14 | 安徽理工大学 | A kind of guide tracked steel wire transmitting device of weak seam working face and application method |
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Application publication date: 20181123 |