CN208347829U - It is a kind of using recyclable air bag come the device of reservation of filling small well - Google Patents
It is a kind of using recyclable air bag come the device of reservation of filling small well Download PDFInfo
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- CN208347829U CN208347829U CN201820756839.1U CN201820756839U CN208347829U CN 208347829 U CN208347829 U CN 208347829U CN 201820756839 U CN201820756839 U CN 201820756839U CN 208347829 U CN208347829 U CN 208347829U
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Abstract
The utility model be it is a kind of using recyclable air bag come reservation of filling small well device, belong to filling in mine production technique field.The device includes air bag, fixed mechanism and auxiliary equipment, and air bag is fixed on the position of route reservation of filling small well to be filled by fixed mechanism, and is inflated by auxiliary equipment.When using the device reservation of filling small well, the reservation of filling small well structure of fixed mechanism is set up in the designated position of route to be filled, air bag is hung vertically in the structure from the ventilation lane of upside, it then is air bag inflation using auxiliary equipment, air bag swells be close to the inner structural wall completely after stop inflation, after the route completes filling, the gas of air bag is bled off from the ventilation lane of upside and air bag is recycled, the space that air bag leaves in advance is exactly to fill The Small Well.The device and method can increase substantially mining efficiency, reduce explosive consumption and mining cost, shorten the activity duration, keep mining safer using the reserved space of recyclable air bag as filling The Small Well.
Description
Technical field
The utility model relates to mining filling technique field, particularly relate to a kind of fill using recyclable air bag come reserved
Fill out The Small Well device.
Background technique
With being advocated energetically in recent years without useless mining, green mining, the method for mining by the way of filling increasingly becomes a kind of main mining
Method.Using the method for mining by the way of filling, it is improved ore recovery rate, the rate of dilution is reduced, makes full use of resource, effectively control ground pressure etc. is excellent
Point.Since dead zone can be filled with barren rock, ground does not need to construct the Tailings Dam of large area, can improve mining area ambient enviroment,
The method of mining by the way of filling is increasingly valued by people, and also the process with development is constantly transformed in the method for mining by the way of filling in filling process technology
In innovated and developed.
In the method for mining by the way of filling, constructing filling well is an essential technique.The conventional process for constructing filling well has
Two kinds: one is usual manners to construct filling well, and another kind is that filling well is reserved in packing job.Usual manner constructs filling
Well is to need to construct the position of filling well thereunder after the completion of extracting drift filling, carries out explosion Cheng Jing using explosive etc.,
This mode needs to consume a large amount of explosive, and the filling well shape irregular that explosion goes out, time-consuming and laborious；Another kind is pre-
Filling well is stayed, i.e., after drift stoping is complete, in position setting steel form, plank sheathing or the masonry brick wall for constructing filling The Small Well
Etc. come reserve filling The Small Well space, this space from now on just as filling The Small Well use, this mode is not only compared with former
The high-efficient and cost for constructing filling well is lower, is more applied, but the drawback that this mode also has its obvious.
By taking certain mine as an example, at present using erection steel form method come the technique of reservation of filling small well.Steel form framework
Reservation of filling small well structure is 4 meters high, and two meters of diameter, by 4, successively the steel box of overlapped circular configuration is formed up and down, each
Steel box is 1 meter high, two meters of diameter, and steel box forms a hollow cylindrical structure by 4 pieces of arc-shaped steel template assemblies.Tool
Body construction mode are as follows: the position for needing to construct filling The Small Well in the complete route of back production sets up arc-shaped steel form, four steel
It is secured with nuts to form a steel box between template, and successively constructs four steel boxes from bottom to top, between each steel box
It is screwed, ultimately forms the reservation of filling small well structure of diameter a 2m, high 4m.It has fixed after the structure in route mouth
Barricade is built, and carries out the filling of the route.Although the design layer height of two mining area routes is 4m, due to blasting excavation etc.
The inexactness of various factors, the height of extracting drift is often between 4.0-4.5m, and due to explosion top plate out-of-flatness, institute
When filling filling slurry can be filled in reservation of filling small well structure.
By taking certain mine as an example, that there are problems is as follows for reservation of filling small well technique:
A. since steel box not can guarantee its airtightness, cause it in stowing operation by reservation of filling small well structure
Gap between top, bottom and arc steel form pours into a large amount of slurries, needs to carry out secondary treatment, affects mining efficiency；
B. it needs to carry out explosion cleaning after the slurry solidification poured into, not only will increase cost, destroy the knot of steel box itself
Structure stability, and explosion can impact the stability of obturation around, bring danger to personnel's construction；
C. the solidifying body that explosion goes out is mixed into ore, will cause ore dilution；
D. there is no play its due efficient and safety and cost completely for current this reservation of filling small well technique
Low characteristic.
Utility model content
Utility model is to solve above technical problem, provide it is a kind of using recyclable air bag come reservation of filling small well device.
The technical solution of the utility model is: it is a kind of using recyclable air bag come the device of reservation of filling small well, including gas
Capsule, fixed mechanism and auxiliary equipment, wherein including air bag, fixed mechanism and auxiliary equipment, wherein air bag includes utricule, card
Button, safety valve and ring flange, ring flange are mounted on air bag top, and safety valve is arranged on ring flange, and safety is installed on ring flange
Several buckles are arranged in valve, air bag inflatable end；Fixed mechanism includes reservation of filling small well structure, hangs muscle, and auxiliary equipment includes hanging
Rope, down-hole high pressure wind regime pipe, multi-pass pipe, Air filling and discharging valves and connecting line；Reservation of filling small well structure is installed in route to be filled
The position of reserved The Small Well, hangs muscle fix reservation of filling small well structure, and lifting rope lower end is connected with buckle, upper end passes through expanding screw
Silk is fixed on ventilation lane top plate, and down-hole high pressure wind regime pipe, multi-pass pipe, Air filling and discharging valves are sequentially connected by connecting line, charge and discharge
The other end of air valve is connected on safety valve by connecting line, and the high-pressure blast in down-hole high pressure wind regime pipe is air bag inflation, in advance
It stays The Small Well to keep inflated condition in the process, is air bag deflation by Air filling and discharging valves after having reserved The Small Well, the air bag of deflation is logical
Cross lifting rope pull-out.
The Air filling and discharging valves include charge valve, air relief cock, valve body and only gas rubber pad, and air relief cock is inserted into valve body when inflation,
When deflation, air relief cock is extracted into valve body.Certainly with the air valve of other types, selecting from the prior art can also be with as long as can be real
It deflates just when inflation, opening when now closing.
The reservation of filling small well structure is cylinder type, is formed by overlapping up and down by 4 steel boxes, each steel box is by 4
Block arc-shaped steel template forms annulus, is fixed between upper and lower steel box by fixing buckle.
The lifting rope is nylon rope.
The multi-pass pipe is steel round tube, and multiple outlet valves are arranged on multi-pass pipe, can be inflated simultaneously for multiple air bags, out
Pressure reducing valve is housed, for adjusting the size of high-pressure air source on air valve.
The utility model has the beneficial effects that the device not only have conventional reservation of filling small well it is high-efficient, save labour,
The wide advantage of applicability, and due to the presence of air bag, it overcomes traditional reservation of filling small well and needs secondary operation, process numerous
It is trivial, need explosive blasting to increase the high disadvantage of insecurity method, overall cost.Specific advantage are as follows: A. is pre- using air bag filling
The inside for filling small well construction is stayed, reservation of filling small well inside configuration is avoided and enters slurry, do not need secondary treatment, Ke Yi great
Amplitude improves mining efficiency and manual security's property；
B. since air bag is recyclable, and consumption explosive is not needed, mining totle drilling cost can be reduced；
C. due to simple process, the total time of total mining circulation is improved, production capacity is improved；
D. due to avoiding driling explosion, it can also effectively safeguard obturation and fill the stability of The Small Well, be conducive to
The safety of stope mining operation.
Detailed description of the invention
Fig. 1 is that air bag can be recycled come the structural representation after the erection of reservation of filling small well device in utilizing for the utility model
Figure；
Fig. 2 is the airbag inflation pipe line connection schematic diagram of the utility model；
Fig. 3 is the airbag structure main view of the utility model；
Fig. 4 is the airbag structure top view of the utility model；
Fig. 5 is the reservation of filling small well schematic diagram of structure frame of the utility model；
Fig. 6 is the Air filling and discharging valves structural schematic diagram of the utility model；
Fig. 7 is the multi-pass pipe structural schematic diagram of the utility model；
Fig. 8 is profilograph after the air bag of the utility model recycles；
In figure: 1- reservation of filling small well structure；2- air bag；3- has filled route；4- returnairshaft；5- fills returnairshaft；6-
Lifting rope；7- multi-pass pipe；8- Air filling and discharging valves；9- down-hole high pressure wind regime pipe；10- hangs muscle；11- route to be filled.
Specific embodiment
To keep the technical solution of the utility model and advantage clearer, it is described in detail below in conjunction with attached drawing.
It can be seen from Fig. 1, Fig. 2, Fig. 3 and Fig. 4 it is a kind of using recyclable air bag come the device of reservation of filling small well, packet
Including air bag, fixed mechanism and auxiliary equipment, wherein air bag includes utricule 2-1, buckles 2-2, safety valve 2-3 and ring flange 2-4,
Ring flange 2-4 is mounted on 2 top of air bag, and safety valve 2-3 is arranged on ring flange 2-4, and safety valve 2-3 is installed on ring flange 2-4,
Several buckles 2-2 is arranged in 2 inflatable end of air bag；Fixed mechanism includes reservation of filling small well structure 1, hangs muscle 10, auxiliary equipment packet
Include lifting rope 6, down-hole high pressure wind regime pipe 9, multi-pass pipe 7, Air filling and discharging valves 8 and connecting line；Reservation of filling small well structure 1 be installed in
Filling route 11 reserves the position of The Small Well, and hangs muscle 10 is fixed by reservation of filling small well structure 1, and 6 lower end of lifting rope is connected with buckle 2-2
Connect, upper end by setscrew be fixed on ventilation 4 top plate of lane on, down-hole high pressure wind regime pipe 9, multi-pass pipe 7, Air filling and discharging valves 8 pass through
Connecting line is sequentially connected, and the other end of Air filling and discharging valves 8 is connected on safety valve 2-3 by connecting line, down-hole high pressure wind regime
High-pressure blast in pipe 9 is the inflation of air bag 2, keeps inflated condition during reserved The Small Well, after having reserved The Small Well, passes through charge and discharge
Air valve 8 is the deflation of air bag 2, and the air bag 2 of deflation is pulled out by lifting rope 6, completes recycling.
As seen from Figure 6, the Air filling and discharging valves 8 include charge valve 8-1, air relief cock 8-2, valve body 8-3 and only gas rubber
8-4 is padded, air relief cock 8-2 is inserted into valve body 8-3 when inflation, and when deflation, air relief cock 8-2 is extracted valve body 8-3.Air filling and discharging valves are mainly complete
Inflation operation at air bag and recycling operation of deflating, wherein the structure of charge valve is similar with common tire air structure, fills
When gas, high-pressure blast gas by charge valve, valve body, only gas rubber pad enter air bag；Only gas rubber pad is elastic material, high-pressure blast
Gas can enter air bag, but the gas of air bag can not leak from charge valve；The effect of air relief cock be in air bag inflate after, can
Leaking for gas is prevented, air relief cock can be pulled up when needing to release the gas in air bag.
As seen from Figure 5, the reservation of filling small well structure 1 is cylinder type, by overlap joint above and below 4 steel boxes
At each steel box forms annulus by 4 pieces of arc steel form 1-2, is fixed between upper and lower steel box by fixing buckle 1-3.It is reserved
Fill the high 4m of small well construction, at two meters of diameter, the high 1m of each steel box, diameter 2m.The effect of reservation of filling small well structure is:
A. fixed, protection air bag.It can prevent from air bag from being squeezed in stowing operation by slurry to destroy and air bag can be secured firmly to
The position of reservation of filling small well；B. the supporting borehole wall.Filling The Small Well also serve as ventilation shaft, mine is normally exploited it is indispensable, when long
Between in high-ground stress environment in, the borehole wall can be deformed, or even be totally disrupted, and reservation of filling small well structure just may be used
To play the role of the supporting borehole wall.
The lifting rope 6 is nylon rope, and air bag weight is not too greatly, to be enough to bear its weight with nylon rope, and nylon rope is soft,
Facilitate winding.Air bag is made by high molecular material, is a kind of die body that can be shunk, expand, has very high pressure resistance
Degree, elasticity and air-tightness, after being filled with compressed air, air bag, that is, spreading reaches its section design requirement.It is filled with gas expansion
The size of single air bag afterwards can make as needed.Sectional dimension after single air bag expansion is small can satisfy reserved filling
The size of well construction (or reaching steel box internal diameter).The axial length of single air bag, can be more than that will reserve filling
The route height of The Small Well is condition, to facilitate carrying, set up as core, the lower high molecular material of weight can be taken to make.
The effect of air bag is: entering reservation of filling small well structure using occupied space after air bag inflation to obstruct filling slurry
In, once reserved The Small Well molding, does not need to carry out secondary treatment to reserved The Small Well, avoids the disadvantage of the reserved The Small Well technique of tradition
End；This method substantially increases the efficiency of reservation of filling small well simultaneously, improves the whole efficiency of mining, improves site operation
Safety, reduce labor intensity of workers and mining cost.
As seen from Figure 7, the multi-pass pipe 7 is steel round tube 7-1, and multiple outlet valve 7-3 are arranged on multi-pass pipe 7,
It can be inflated simultaneously for multiple air bags 2, pressure reducing valve 7-2 is housed, for adjusting the size of high-pressure air source on outlet valve 7-3.It is adopting
In the route of field, it is sometimes desirable to multiple filling The Small Wells are reserved, in order to improve the efficiency of reservation of filling small well, in this multi-pass Guan Shangshe
Multiple outlet valves are set, can be inflated simultaneously for multiple air bags, greatly reduce the time of air bag inflation.Multi-pass pipe connects high-pressure air source
It is very big with the wind pressure of the Air filling and discharging valves of air bag, high-pressure air source, in order to avoid high pressure does not influence air bag to the destruction of air bag simultaneously again
Pressure reducing valve is arranged in volumetric efficiency, spy in outlet valve, adjusts the wind pressure size for being filled with air bag with this.
Using the device specific steps are as follows:
A. connect airbag inflation pipe line: multi-pass pipe 7 is connect with down-hole high pressure wind regime pipe 9, then fixes connecting tube one end
Onto outlet valve 7-3, the other end is fixed on Air filling and discharging valves 8, and the other end of Air filling and discharging valves 8, which is fixed to, is mounted on air bag 2
On safety valve 2-3, the connection of 2 inflation line of air bag is completed；
B. it fixation balloon and inflates: setting up reservation of filling small well structure in the position of 11 reservation of filling small well of route to be filled
1, and reservation of filling small well structure 1 is fixed with hangs muscle 10, to prevent its from generating displacement under the immense pressure effect of filling slurry
Out of position, air bag 2 is hung vertically in reservation of filling small well structure 1 the just position of contact base plate using lifting rope 6
It sets, opens high pressure air valve, inflated for air bag 2, swell to air bag 2 to cyst wall and cling on 1 inner wall of reservation of filling small well structure
Stop inflation；
C. recycle air bag: after the admission passage filling of reservation of filling small well is completed and obturation solidifies, opening Air filling and discharging valves 8 is
Air bag 2 is deflated, and is pulled out air bag 2 by lifting rope 6 after deflated, is completed recycling, with recycling.
Due to the presence of aforementioned air bag, reservation of filling small well structure will not pour into slurry when filling route, so as to
The safety for greatly improving reservation of filling small well efficiency and mining activity, reduces explosive consumption, reduce rock drilling, explosion at
This, reduces labor intensity of workers.
The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art
For personnel, under the premise of not departing from principle described in the utility model, several improvement can also be made, these improvement should also regard
For the protection scope of the utility model.
Claims (5)
1. it is a kind of using recyclable air bag come the device of reservation of filling small well, it is characterised in that: including air bag, fixed mechanism and auxiliary
Help equipment, wherein air bag includes utricule (2-1), buckle (2-2), safety valve (2-3) and ring flange (2-4), ring flange (2-4)
It is mounted on air bag (2) top, safety valve (2-3) is arranged on ring flange (2-4), and safety valve (2- is installed on ring flange (2-4)
3), several buckles (2-2) are arranged in air bag (2) inflatable end；Fixed mechanism includes reservation of filling small well structure (1), hangs muscle (10),
Auxiliary equipment includes lifting rope (6), down-hole high pressure wind regime pipe (9), multi-pass pipe (7), Air filling and discharging valves (8) and connecting line；It is reserved to fill
It fills out small well construction (1) and is installed in the position that route to be filled (11) reserve The Small Well, hangs muscle (10) is by reservation of filling small well structure (1)
Fixed, lifting rope (6) lower end is connected with buckle (2-2), upper end is fixed on ventilation lane (4) top plate by setscrew, underground
High-pressure blast source capsule (9), multi-pass pipe (7), Air filling and discharging valves (8) are sequentially connected by connecting line, and the other end of Air filling and discharging valves (8) is logical
It crosses connecting line to be connected on safety valve (2-3), the high-pressure blast in down-hole high pressure wind regime pipe (9) is air bag (2) inflation, is reserved small
Inflated condition is kept during well, is air bag (2) deflation, the air bag of deflation by Air filling and discharging valves (8) after having reserved The Small Well
(2) it is pulled out by lifting rope (6).
2. it is according to claim 1 using recyclable air bag come the device of reservation of filling small well, it is characterised in that: it is described to fill
Vent valve (8) includes charge valve (8-1), air relief cock (8-2), valve body (8-3) and only gas rubber pad (8-4), air relief cock when inflation
(8-2) is inserted into valve body (8-3), and when deflation, air relief cock (8-2) is extracted valve body (8-3).
3. it is according to claim 1 using recyclable air bag come the device of reservation of filling small well, it is characterised in that: it is described pre-
Staying the small well construction (1) of filling is cylinder type, is formed by overlapping up and down by 4 steel boxes, each steel box is by 4 pieces of arc steel forms
(1-2) forms annulus, is fixed between upper and lower steel box by fixing buckle (1-3).
4. it is according to claim 1 using recyclable air bag come the device of reservation of filling small well, it is characterised in that: it is described to hang
(6) are restricted as nylon rope.
5. it is according to claim 1 using recyclable air bag come the device of reservation of filling small well, it is characterised in that: it is described more
Siphunculus (7) is steel round tube (7-1), and multiple outlet valves (7-3) is arranged on multi-pass pipe (7), can be filled simultaneously for multiple air bags (2)
Gas is equipped with pressure reducing valve (7-2) in outlet valve (7-3), for adjusting the size of high-pressure air source.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820756839.1U CN208347829U (en) | 2018-05-21 | 2018-05-21 | It is a kind of using recyclable air bag come the device of reservation of filling small well |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820756839.1U CN208347829U (en) | 2018-05-21 | 2018-05-21 | It is a kind of using recyclable air bag come the device of reservation of filling small well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901260A (en) * | 2021-01-27 | 2021-06-04 | 昆明理工大学 | Method for improving overall strength of mine filling body |
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2018
- 2018-05-21 CN CN201820756839.1U patent/CN208347829U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112901260A (en) * | 2021-01-27 | 2021-06-04 | 昆明理工大学 | Method for improving overall strength of mine filling body |
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