CN113982679B - Use method of corner filling device - Google Patents
Use method of corner filling device Download PDFInfo
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- CN113982679B CN113982679B CN202111263391.2A CN202111263391A CN113982679B CN 113982679 B CN113982679 B CN 113982679B CN 202111263391 A CN202111263391 A CN 202111263391A CN 113982679 B CN113982679 B CN 113982679B
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- filling device
- bracket
- filling
- corner
- support
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000003245 coal Substances 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 32
- 239000010959 steel Substances 0.000 claims description 32
- 230000008901 benefit Effects 0.000 abstract description 5
- 229910001294 Reinforcing steel Inorganic materials 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
- E21F15/02—Supporting means, e.g. shuttering, for filling-up materials
- E21F15/04—Stowing mats; Goaf wire netting; Partition walls
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F15/00—Methods or devices for placing filling-up materials in underground workings
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention provides a using method of a corner filling device, which comprises the following steps: s1: firstly, measuring the area and the height of a bottom plate at the corner of a coal mine working face and recording the area and the height; s2: processing a filling device on the ground according to the measured data, and driving the filling device to the underground; s3: reinforcing steel bar basketry sheets are fixed around the filling device, and woven bags are filled with coal gangue and are piled up from top to bottom once by the frame; s4: one end of the anchor chain and the high-strength bolt is fixed on the fore support, the other end of the anchor chain and the high-strength bolt is fixed on the filling device, and the fore support is pulled and moved by one person and the pull and the movement can be finished by one person for observation. Compared with the prior art, the invention saves the processes of bagging, carrying, stacking, filling and the like in the past, can be operated by two persons, achieves the aim of reducing the number of persons and improving the efficiency, and obviously improves the economic benefit.
Description
Technical Field
The invention relates to the technical field of coal mining, in particular to a use method of a corner filling device.
Background
In the coal face stoping process, the air return corner needs to be filled in time after being retracted, so that air leakage to a goaf is reduced, and the extraction effect is guaranteed. The main process is that two persons are matched to load coal and gangue into woven bags firstly, and other two persons are matched to lift the woven bags loaded with the coal and gangue reasonably to be close to a new top cutting line to be stacked to form a filling wall, so that the purpose of filling the return air corner is achieved. The operation is repeated and circulated, so that the normal propulsion of the working face is influenced, and the labor intensity of workers is increased.
The application number 201220184151.3 discloses an upper corner retaining wall of a stope, which comprises a support frame, wherein the support frame consists of pillars and beams, the pillars are vertically arranged on two sides at intervals, the beams are erected on the pillars, the bottoms of the pillars are fixedly arranged on a bottom plate of a roadway, the beams are fixedly arranged at the tops of the pillars, and the transverse upper sides of the pillars face to a top plate of the roadway; a filling stack is arranged between one side of the support column facing the side wall of the roadway and the main support column; the lower part of the cross beam is filled with a shielding object, and the filling stacks and the shielding object are used for shielding the exposed upper corners of the stope face. However, the filling measures are adopted that two persons cooperate to fill the coal gangue into the woven bag and then another two persons stack and fill the coal gangue at a new cutting top line, so that the purpose of corner plugging is achieved, air leakage to a goaf is reduced, and the extraction effect is guaranteed. After the end bracket is pulled and moved, the filling wall cannot be moved integrally, the original filling wall needs to be removed bag by bag and then piled again to form a new filling wall, and the operations are repeated and circulated, so that the normal propulsion of a working face is influenced, the labor intensity of workers is increased, and certain potential safety hazards exist. Particularly, the height of the filling stack reaches more than 1.8m, workers still need to stand on a ladder to ascend, and the working difficulty is increased.
Disclosure of Invention
The invention aims to solve the technical problem of how to recycle the filling stack, reduce the labor intensity of workers and reduce potential safety hazards.
The invention solves the technical problems through the following technical means:
a method of using a corner filling apparatus, the method comprising the steps of:
s1: firstly, measuring the area and the height of a bottom plate at the corner of a coal mine working face and recording the area and the height;
s2: processing a filling device on the ground according to the measured data, and driving the filling device to the underground;
s3: reinforcing steel bar basketry sheets are fixed around the filling device, and woven bags are filled with coal gangue and are piled up from top to bottom once by the frame;
s4: one end of the anchor chain and the high-strength bolt is fixed on the fore support, the other end of the anchor chain and the high-strength bolt is fixed on the filling device, and one person pulls and moves the fore support and one person observes to finish pulling and moving.
Compared with the prior art, the automatic packaging machine saves the processes of bagging, carrying, stacking, filling and the like in the past, can be operated by two persons, achieves the purpose of reducing the number of persons and improving the effect, and obviously improves the economic benefit.
As a further proposal, the filling device (1) comprises a base (11), a telescopic bracket (12); the telescopic support (12) is fixedly connected with the base (11).
As a further scheme, the base (11) comprises a steel plate (111) and a channel steel (112); the channel steel (112) is welded and fixed on the periphery of the steel plate (111).
As a further proposal, along the pulling direction, the included angle between the channel steel (112) and the steel plate (111) is 40 degrees.
As a further proposal, the telescopic bracket (12) comprises a first bracket and a second bracket; the bottom of the second bracket is fixedly connected to the upper part of the first bracket.
As a further scheme, the device also comprises a transverse supporting frame; the transverse support frame is positioned between the two first supports and is fixedly connected with the first supports.
The invention has the advantages that:
(1) Compared with the prior art, the invention saves the processes of bagging, carrying, stacking, filling and the like in the prior art, can be operated by two persons, achieves the aim of reducing the number of persons and improving the effect, and obviously improves the economic benefit.
(2) The purposes of repairing the old and utilizing the waste are achieved by adopting the processing and welding of waste steel plates, pipelines, channel steel and the like.
(3) The height of the device can be adjusted according to the height of a roadway on site, and the adaptability on site is strong.
(4) After the use, the device maneuverability is strong, avoids the repeated manual labor in the past, reduces worker intensity of labour, and the worker general reaction is good after using.
Drawings
FIG. 1 is a diagram illustrating a step of using a corner filling apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a corner filling apparatus according to an embodiment of the present invention.
Reference numerals: 1. a filling device; 11. a base; 111. a steel plate; 112. channel steel; 12. and (3) a bracket.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
As shown in fig. 1, an embodiment of the present invention provides a method for using a corner filling apparatus, including the steps of:
s1: firstly, measuring the area and the height of a bottom plate at the corner of a coal mine working face and recording the area and the height;
s2: processing a filling device on the ground according to the measured data, and driving the filling device to the underground;
s3: reinforcing steel bar basketry pieces are fixed around the filling device, and woven bags are filled with coal gangue and are stacked from top to bottom by the device at one time;
s4: one end of the anchor chain is fixed on the fore support by a 40T anchor chain and a high-strength bolt, the other end of the anchor chain is fixed on the filling device, and the fore support can be pulled and moved by one person and the pull and the movement can be finished by one person for observation.
As shown in fig. 2, the embodiment of the present invention further includes a filling device, which includes a base 11 and a support 12. It should be noted that fig. 2 shows only the first bracket, and the second bracket is not shown, so for convenience of understanding, the same reference numerals are used for the brackets and the first bracket.
The base 11 is the square, and the base 11 includes steel sheet 111, channel-section steel 112, and steel sheet 111 is 5mm thick steel plate, and the area of steel sheet 111 slightly is less than the bottom plate area of working face corner department, can prevent like this between steel sheet 111 and the working face because the space is too little, is unfavorable for transporting. The steel plate 111 is provided with equal-length 14 at the periphery # The channel steel 112 is welded and reinforced, and an included angle of 40 degrees is formed between the channel steel 112 and the steel plate 111 along the pulling direction, so that the resistance is reduced conveniently during pulling.
The support 12 is cylindrical, the support 12 is positioned above the base 11, the bottom of the support 12 is fixedly connected with the base 1, the support comprises a first support and a second support, the second support is not shown, and the bottom of the first support is vertically and fixedly connected with a channel steel 112 on the base 11; the diameter of the first stent is
Still fixed connection has a horizontal support frame between two first supports, can increase the holistic stability of first support like this. The top of the first bracket is provided with a screw holeAnd the first bracket and the second bracket are fixed through bolts. It should be noted that, a user may measure the height of the corner of the return air from the working face of the coal mine in advance, and then set the distance between the first bracket and the second bracket according to the height, where the height of the brackets is constant.
The working principle of the embodiment of the invention is that a user measures the area and the height of the bottom of a working face in advance, then cuts a steel plate 111 according to measured data, welds and reinforces the periphery of the steel plate 111 by using a channel steel 112 to form a base 11, then adjusts the height of a support 12, fixes the support 12 on the base 11 to form a filling device 1, installs the filling device 1 on the ground, then beats the filling device 1 underground, fixes the filling device 1 on the periphery of the filling device 1 by using a steel bar fence sheet, completes one-time stacking from top to bottom by using a woven bag filled with coal gangue, fixes one end of the woven bag on a forepoling support and fixes the other end of the woven bag on the filling device 1 by using a 40T anchor chain and a high-strength bolt, and can complete pulling and moving by pulling and advancing the support by one person and observing by one person.
Example two
The embodiment of the invention also provides an adjustable telescopic support which comprises a first support and a second support, wherein the first support is vertically and fixedly connected with the channel steel 112 on the base 11, the bottom of the second support is positioned in the first support, the first support on the telescopic support is sleeved with the second support, the first support can adjust the distance between the first support and the second support at any time according to the height of a roadway, the working process is saved, and the integral working efficiency is improved.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (1)
1. A method of using a corner filling apparatus, comprising the steps of:
s1: firstly, measuring the area and the height of a bottom plate at the corner of a coal mine working face and recording the area and the height;
s2: processing a filling device on the ground according to the measured data, and driving the filling device to the underground;
s3: fixing the reinforced bars around the filling device, and filling coal gangue into the woven bags from top to bottom through one-step stacking of the frame;
s4: one end of the anchor chain and the high-strength bolt is fixed on the fore support, the other end of the anchor chain and the high-strength bolt is fixed on the filling device, and one person pulls and moves the fore support and one person observes to finish pulling and moving;
the filling device (1) comprises a base (11) and a bracket (12); the bracket (12) is fixedly connected with the base (11); the base (11) comprises a steel plate (111) and a channel steel (112); the channel steel (112) is welded and fixed around the steel plate (111); along the pulling direction, an included angle between the channel steel (112) and the steel plate (111) is 40 degrees; the bracket (12) comprises a first bracket and a second bracket; the bottom of the second bracket is fixedly connected to the upper part of the first bracket; the device also comprises a transverse support frame; the transverse support frame is positioned between the two first supports and is fixedly connected with the first supports.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263391.2A CN113982679B (en) | 2021-10-28 | 2021-10-28 | Use method of corner filling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111263391.2A CN113982679B (en) | 2021-10-28 | 2021-10-28 | Use method of corner filling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113982679A CN113982679A (en) | 2022-01-28 |
| CN113982679B true CN113982679B (en) | 2022-10-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111263391.2A Active CN113982679B (en) | 2021-10-28 | 2021-10-28 | Use method of corner filling device |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1102082B (en) * | 1957-05-04 | 1961-03-16 | Ewald Wiemann Maschf | Offset cladding for striding longwall construction |
| CN102720537B (en) * | 2012-06-12 | 2014-08-13 | 淮南矿业(集团)有限责任公司 | Hydraulic filling device for upper corner |
| CN103306697A (en) * | 2013-06-07 | 2013-09-18 | 山东新煤机械装备股份有限公司 | Three-column paste body filling hydraulic bracket for underground thin coal seam and four-step paste body filling process |
| CN103643991B (en) * | 2013-11-28 | 2016-03-02 | 河南理工大学 | The paste body filling of support assorted template combines device for picking and method |
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| CN113982679A (en) | 2022-01-28 |
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