CN109853597B - Mine slope reclamation method and device - Google Patents
Mine slope reclamation method and device Download PDFInfo
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- CN109853597B CN109853597B CN201910249421.0A CN201910249421A CN109853597B CN 109853597 B CN109853597 B CN 109853597B CN 201910249421 A CN201910249421 A CN 201910249421A CN 109853597 B CN109853597 B CN 109853597B
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Abstract
The invention discloses a reclamation method for mine side slopes, namely a chiseling method is adopted, concrete does not need to be sprayed, the consumption of reclamation materials is low, multi-station synchronous construction can be carried out aiming at a planting ladder, the construction efficiency is effectively improved, wherein, in order to facilitate the chiseling and digging of the side slope, the invention also discloses a reclamation device for the mine side slope, namely a standing device, a plurality of standing devices are arranged on the side slope from bottom to top in sequence, so that the construction of the planting ladder between two adjacent standing devices is convenient, and after the whole reclamation work is finished, except that the standing device at one end of the planting ladder is reserved as an auxiliary for later maintenance and climbing of the planting ladder, the rest stand devices can be reused after being dismantled, so when one mine area is reclaimed and repaired, the side slope can be reclaimed and repaired from big to small, and the storage capacity of the standing device can be effectively reduced.
Description
Technical Field
The invention belongs to the technical field of mine reclamation, and particularly relates to a mine slope reclamation method and device.
Background
China is a large country with resources such as mineral products, but the technology and thought consciousness is delayed, and the disordered mining of the mineral resources causes the destruction of a large amount of resources such as land, water and the like. The method is especially important for recovering and treating the mine in order to improve the utilization rate of mineral resources and leave a good environment of green water of the green hills. Whether for mine reclamation areas or other mountain structures, slopes are important. Therefore, the reclamation and restoration of the mine are carried out by considering the governing condition of the side slope firstly. At present, vegetation is firstly covered on the side slope, the stability and the ornamental value of the side slope are enhanced, the conventional method is that concrete is sprayed on the side slope and then greening plants are planted, but the side slope on a general mine is steep, the concrete spraying effect is poor, meanwhile, constructors are difficult to stand when vegetation is covered, and even if vegetation is dug and spread, therefore, based on the point, the problem of mine side slope reclamation is planned to be researched.
Disclosure of Invention
Aiming at the existing problems, the invention provides a mine side slope reclamation method, namely, a chiseling method is adopted, concrete is not required to be sprayed, the consumption of reclamation materials is less, and the multi-station synchronous construction can be realized aiming at a planting ladder, so that the construction efficiency is effectively improved, wherein in order to facilitate the chiseling on the side slope, the invention also provides a mine side slope reclamation device, namely a standing device, a plurality of standing devices are sequentially arranged on the side slope from bottom to top, so that the construction of the planting ladder between two adjacent standing devices up and down is convenient, after the whole reclamation work is finished, the standing device at one end of the planting ladder is kept as an auxiliary for later maintenance climbing of the planting ladder, and the rest of the standing devices can be reused after being removed, so that when a mine area is reclaimed and repaired, the side slope can be restored from large to small, the storage capacity of the standing device can be effectively reduced.
The technical scheme of the invention is as follows:
the invention provides a reclamation method for a mine side slope, which comprises the following steps:
(a) starting from the bottom of a side slope with the inclination larger than 60 degrees and smaller than 80 degrees, a constructor uses a mining impact drill to sequentially punch two front holes which are at the same height and have the distance of 0.5m on the side slope through a safety rope falling from the upper part and are vertical to the ground, and the lower end of a front inserted rod of a standing device is respectively punched into the two punched front holes;
(b) correspondingly nesting the standing plate of the standing device at the upper ends of the two front inserting rods, marking the position under the two holes at the rear end of the standing plate correspondingly, drilling two rear holes which are at the same height and have a distance of 0.5mm on a slope by using a mining percussion drill through a safety rope falling from the upper part, and respectively rotatably embedding the lower ends of the rear inserting rods of the standing device into the two drilled rear holes;
(c) the front end and the rear end of a standing plate of the standing device are respectively embedded into the upper ends of the front inserted rod and the rear inserted rod, and the standing plate is fastened to be in a horizontal state, so that a standing platform is formed;
(d) then sequentially arranging a plurality of standing devices upwards along the side slope at intervals of 1.5m-2m, and forming a row of stepped standing platforms on the side slope so as to facilitate construction of the areas of two adjacent standing platforms in the row of standing platforms;
(e) a plurality of rows of the standing platforms are sequentially arranged at intervals of 0.5m between the adjacent transverse sides of the side slope, so that the greening of the whole side slope is realized;
(f) after all standing platforms are arranged on a side slope, chiseling and digging are respectively carried out at the positions, close to one side and extending by 0.2m, of two adjacent standing platforms in a row of the standing platforms, a planting step extending 0.15m-0.45m into the side slope horizontally is chiseled and dug, the planting steps at the same height between the adjacent rows are communicated, and a layer of cultivation soil with the thickness of 0.2m is covered, so that a multi-step-shaped plant planting area is formed on the whole side slope;
(g) only one row of the standing devices are reserved and used as climbing auxiliary devices to be communicated with the plurality of planting steps, and the rest of the standing devices are detached and pulled out;
(h) and planting local greening plants on each planting step respectively to complete the reclamation of the side slope.
Further, the outer diameter of the front inserted rod is larger than the inner diameter of the front hole, so that the front inserted rod is embedded into the front hole in an interference mode.
Further, the outer diameter of the rear inserted rod is larger than the inner diameter of the rear hole, so that the rear inserted rod is embedded into the rear hole in an interference mode.
The invention also provides a mine side slope reclamation device, which is a standing device for constructors to construct on side slopes, and comprises a standing plate, a front inserted link, a rear inserted link, a boss, a lower nut, a first nut and a second nut, wherein the front inserted link penetrates through the left side and the right side of the front end of the standing plate respectively, the boss is fixedly arranged on the part, positioned on the lower side of the standing plate, of the front inserted link, the upper end surface of the boss is attached to the lower end surface of the standing plate, the part, positioned on the upper side of the standing plate, of the front inserted link is an upper threaded section, the upper threaded section is nested and in threaded connection with the second nut, and the lower end surface of the second nut is pressed against the upper end of the standing plate;
rear insertion rods penetrate through the left side and the right side of the rear end of the standing plate respectively, a rotating ring is fixedly arranged at the upper end of each rear insertion rod, and the rotating rings can facilitate the rear insertion rods to be rotatably embedded into the two punched rear holes in the step (b);
the parts of the rear inserted link, which are positioned at the upper side and the lower side of the standing plate, are respectively nested and are in threaded connection with a first nut and a lower nut;
the lower ends of the front inserted bar and the rear inserted bar are respectively in a sharp-horn shape, so that the front inserted bar and the rear inserted bar can be conveniently and correspondingly embedded into the front hole and the rear hole.
Furthermore, the left side and the right side of the front end of the standing plate are respectively and fixedly provided with a first side connecting block, a front swing sleeve is embedded in the first side connecting block, the left side and the right side of the front swing sleeve are respectively and fixedly provided with a first side hinge shaft, the first side hinge shaft is embedded in the front swing sleeve, so that the front swing sleeve can swing back and forth relative to the first side connecting block, the upper side and the lower side of the front swing sleeve are respectively attached with a boss and a second nut, the front insertion rod and the front swing sleeve are fastened together, the front insertion rod can swing back and forth relative to the standing plate, and the front insertion rod can adapt to front holes on side slopes with different gradients;
the left and right sides of the rear end of the standing plate are respectively and fixedly provided with a second side connecting block, a rear swing sleeve is embedded in the second side connecting block, the left and right sides of the rear swing sleeve are respectively and fixedly provided with a second side hinge shaft, the second side hinge shaft is embedded in the rear swing sleeve, so that the rear swing sleeve can swing back and forth relative to the second side connecting block, the rear insertion rod and the rear swing sleeve are fastened together, the rear insertion rod can swing back and forth relative to the standing plate, and the rear insertion rod can adapt to rear holes in side slopes with different gradients conveniently.
Due to the adoption of the technology, compared with the prior art, the invention has the following specific positive beneficial effects:
1. the method provided by the invention, namely the method of chiseling, does not need to spray concrete, and has less reclaimed material consumption.
2. The method provided by the invention can be used for multi-station synchronous construction of one planting ladder, and the construction efficiency is effectively improved.
3. The mine slope reclamation device, namely the standing devices, can facilitate the constructors to stand, namely chisel the slope, and is convenient for the construction of the planting ladder between two adjacent standing devices up and down by arranging the standing devices on the slope from bottom to top in sequence.
4. After the whole reclamation work is finished, the standing devices at one end of the planting ladder are reserved as the auxiliary for later maintenance climbing of the planting ladder, and the rest of the standing devices can be reused after being detached, so that the reclamation restoration can be carried out according to the slope from large to small when a mine area is reclaimed and restored, and the storage capacity of the standing devices can be effectively reduced.
Drawings
FIG. 1 is a schematic view of a construction structure of a side slope according to the present invention;
fig. 2 is a schematic structural view of the standing device of the present invention.
In the figure: 1-rotating ring, 2-connecting thread section, 3-first nut, 4-standing plate, 5-upper thread section, 6-second nut, 7-front swing sleeve, 8-first side hinge shaft, 9-boss, 10-first side connecting block, 11-front inserted bar, 12-rear inserted bar, 13-lower nut, 14-second side hinge shaft, 15-rear swing sleeve, 16-second side connecting block, 100-standing device, 200-standing device mounting area, 300-planting ladder, 400-side slope.
Detailed Description
In order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings. The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. It should be noted that the components illustrated in the figures are not necessarily drawn to scale. Descriptions of well-known components and processing techniques and procedures are omitted so as to not unnecessarily limit the invention.
Further, in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be configured in a specific orientation, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
(a) starting from the bottom of the side slope 400 with the inclination larger than 60 degrees and smaller than 80 degrees, a constructor drills two front holes which are at the same height and have the distance of 0.5m on the side slope 400 through the safety rope falling from the upper part and perpendicular to the ground in sequence by using a mining impact drill, and the lower end of the front inserted rod 11 of the standing device 100 is respectively hammered into the two punched front holes.
(b) Correspondingly embedding the standing plate 4 of the standing device 100 at the upper ends of the two front inserting rods 11, then marking under two holes at the rear end of the standing plate 4 correspondingly, using a mining impact drill to punch two rear holes which are at the same height and have a distance of 0.5mm on the side slope 400 through a safety rope falling from the upper part, respectively embedding the lower ends of the rear inserting rods 12 of the standing device 100 into the punched two rear holes in a rotating manner, completing the installation of one standing device 100, and correspondingly forming a standing device installation area 200;
(c) the front end and the rear end of a standing plate 4 of the standing device 100 are respectively embedded into the upper ends of a front inserted bar 11 and a rear inserted bar 12, a lower nut 13 is adjusted, the standing plate 4 is supported by a boss 9 and the lower nut 13 respectively, so that the standing plate 4 is in a horizontal state, then a second nut 6 and a second nut 6 are respectively arranged on knobs at the upper ends of the front inserted bar 11 and the rear inserted bar 12, and the standing plate 4, the front inserted bar 11 and the rear inserted bar 12 are connected into a whole to form a standing platform;
(d) then, a plurality of standing devices 100 are sequentially arranged upwards along the side slope 400 at intervals of 1.5m-2m, and a row of stepped standing platforms are formed on the side slope 400, so that the construction of the areas of two adjacent standing platforms in the row of standing platforms is facilitated; a plurality of rows of standing platforms are sequentially arranged at intervals of 0.5m between the adjacent transverse sides of the side slope 400, so that the whole side slope 400 can be greened;
(e) after arranging all the standing platforms on the side slope 400, chiseling and digging two adjacent standing platforms in one row of the standing platforms at the position where the two adjacent standing platforms are close to each other and extend 0.2m, chiseling and digging a planting step 300 horizontally extending 0.15m-0.45m into the side slope 400, communicating the planting steps 300 at the same height between the adjacent rows and covering a layer of cultivation soil with the thickness of 0.2m, and thus forming a multi-step-shaped plant planting area on the whole side slope 400;
(f) only one row of the standing devices 100 is reserved and used as a climbing auxiliary device to be communicated with a plurality of planting steps 300, and the rest standing devices 100 are detached and pulled out;
(g) local green plants are planted on each planting step 300 respectively to complete the reclamation of the side slope 400.
Wherein, the external diameter of preceding inserted bar 11 is greater than the internal diameter of front hole for preceding inserted bar 11 imbeds the front hole with interference, and the external diameter that sets up back inserted bar 12 correspondingly is greater than the internal diameter of back hole, makes back inserted bar 12 imbed in the back hole with interference.
As shown in fig. 2, the invention further provides a mine side slope reclamation device, which is a standing device 100 for constructors to construct on a side slope 400, wherein the standing device 100 comprises a standing plate 4, a front inserted link 11, a rear inserted link 12, a boss 9, a lower nut 13, a first nut 3 and a second nut 6, the left side and the right side of the front end of the standing plate 4 are respectively penetrated with the front inserted link 11, the boss 9 is fixedly arranged on the part of the front inserted link 11, which is positioned at the lower side of the standing plate 4, the upper end surface of the boss 9 is attached to the lower end surface of the standing plate 4, the part of the front inserted link 11, which is positioned at the upper side of the standing plate 4, is an upper threaded section 5, the upper threaded section 5 is nested and in threaded connection with the second nut 6, and the lower end surface of the second nut 6 is pressed;
rear inserting rods 12 penetrate through the left side and the right side of the rear end of the standing plate 4 respectively, a rotating ring 1 is fixedly arranged at the upper end of each rear inserting rod 12, and the rotating ring 1 can facilitate the rear inserting rods 12 to be rotatably embedded into the two punched rear holes in the step (b) of the method provided by the invention; the rear inserted link 12 is provided with a connecting thread section 2, and the parts of the connecting thread section 2 positioned at the upper side and the lower side of the standing plate 4 are respectively nested and are in threaded connection with a first nut 3 and a lower nut 13;
the lower ends of the front and rear insertion rods 11 and 12 are respectively in the shape of a sharp corner so as to be conveniently and correspondingly embedded in the front and rear holes.
In addition, the left side and the right side of the front end of the standing plate 4 are respectively and fixedly provided with a first side connecting block 10, a front swing sleeve 7 is embedded in the first side connecting block 10, the left side and the right side of the front swing sleeve 7 are respectively and fixedly provided with a first side hinge shaft 8, the first side hinge shaft 8 is embedded in the front swing sleeve 7, so that the front swing sleeve 7 can swing back and forth relative to the first side connecting block 10, the upper side and the lower side of the front swing sleeve 7 are respectively attached with a boss 9 and a second nut 6, a front inserting rod 11 is fastened with the front swing sleeve 7, so that the front inserting rod 11 can swing back and forth relative to the standing plate 4, and the front inserting rod 11 can be conveniently adapted to front holes on slopes 400 with different gradients;
the rear end left and right sides of standing board 4 is fixed respectively and is provided with second side connecting block 16, second side connecting block 16 imbeds there is back swing sleeve 15, the left and right sides of back swing sleeve 15 is fixed respectively and is provided with second side articulated shaft 14, second side articulated shaft 14 imbeds in back swing sleeve 15, make back swing sleeve 15 can be relative second side connecting block 16 swing back and forth, back inserted bar 12 is in the same place with back swing sleeve 15 fastening, make back inserted bar 12 can be relative standing board 4 swing back and forth, the back hole on the side slope 400 of the different gradients of back inserted bar 12 adaptation of being convenient for.
By adopting the technical scheme, the mine side slope 400 reclamation method provided by the invention, namely the method based on chiseling, does not need to spray concrete, has less reclamation material consumption, can be used for multi-station synchronous construction aiming at one planting step 300, and effectively improves the construction efficiency, wherein in order to facilitate chiseling and excavating the side slope 400, the invention also provides a mine side slope 400 reclamation device, namely the standing devices 100, a plurality of standing devices 100 are sequentially arranged on the side slope 400 from bottom to top, so that the construction of the planting step 300 between two adjacent standing devices 100 is convenient, after the whole reclamation work is finished, the standing devices 100 at one end of the planting step 300 are kept as the auxiliary for later maintenance and climbing of the planting step 300, and the rest of the standing devices 100 can be reused after being dismantled, therefore, when a mine area is reclaimed and repaired, the reclamation repair can be carried out according to the side slope 400 from large to small, the storage capacity of the standing device 100 can be effectively reduced.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. In terms of the materials used for the parts of the invention, if the parts are described by the term of elasticity, the parts can be made of spring steel or rubber; if the parts are described with the term "rigid", steel or hard engineering plastics may be used. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention and should not be taken as limiting the scope of the invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (5)
1. A mine side slope reclamation method is characterized in that: the method comprises the following steps:
(a) starting from the bottom of a side slope with the inclination larger than 60 degrees and smaller than 80 degrees, sequentially drilling two front holes which are at the same height and have the distance of 0.5m vertically on the side slope by using a mining impact drill, and respectively hammering the lower end of a front inserted rod of the standing device into the two drilled front holes;
(b) correspondingly nesting the standing plate of the standing device at the upper ends of the two front inserting rods, marking under two holes at the rear end of the standing plate correspondingly, sequentially punching two rear holes which are at the same height and have a distance of 0.5mm vertically on the ground on a slope by using a mining percussion drill, and respectively rotatably embedding the lower ends of the rear inserting rods of the standing device into the punched two rear holes;
(c) the front end and the rear end of a standing plate of the standing device are respectively embedded into the upper ends of the front inserted rod and the rear inserted rod, and the standing plate is fastened to be in a horizontal state, so that a standing platform is formed;
(d) then sequentially arranging a plurality of standing devices upwards along the side slope at intervals of 1.5m-2m, and forming a row of stepped standing platforms on the side slope so as to facilitate construction of the areas of two adjacent standing platforms in the row of standing platforms;
(e) a plurality of rows of the standing platforms are sequentially arranged at intervals of 0.5m between the adjacent transverse sides of the side slope, so that the greening of the whole side slope is realized;
(f) after all standing platforms are arranged on a side slope, chiseling and digging are respectively carried out at the positions, close to one side and extending by 0.2m, of two adjacent standing platforms in a row of the standing platforms, a planting step extending 0.15m-0.45m into the side slope horizontally is chiseled and dug, the planting steps at the same height between the adjacent rows are communicated, and a layer of cultivation soil with the thickness of 0.2m is covered, so that a multi-step-shaped plant planting area is formed on the whole side slope;
(g) only one row of the standing devices are reserved and used as climbing auxiliary devices to be communicated with the plurality of planting steps, and the rest of the standing devices are detached and pulled out;
(h) and planting local greening plants on each planting step respectively to complete the reclamation of the side slope.
2. The mine slope reclamation method of claim 1, wherein: the outer diameter of the front inserted rod is larger than the inner diameter of the front hole, so that the front inserted rod is embedded into the front hole in an interference mode.
3. The mine slope reclamation method of claim 1, wherein: the outer diameter of the rear inserted rod is larger than the inner diameter of the rear hole, so that the rear inserted rod is embedded into the rear hole in an interference manner.
4. A mine slope reclamation apparatus comprising the stand of any one of claims 1-3, wherein: the standing device comprises a standing plate, a front inserted link, a rear inserted link, a boss, a lower nut, a first nut and a second nut, wherein the front inserted link penetrates through the left side and the right side of the front end of the standing plate respectively, the boss is fixedly arranged on the front inserted link at the lower side of the standing plate, the upper end surface of the boss is abutted against the lower end surface of the standing plate, the part of the front inserted link at the upper side of the standing plate is an upper threaded section, the second nut is nested and connected with the upper threaded section in a threaded manner, and the lower end surface of the second nut is pressed against the upper end of the standing plate;
rear insertion rods penetrate through the left side and the right side of the rear end of the standing plate respectively, a rotating ring is fixedly arranged at the upper end of each rear insertion rod, and the rotating rings can facilitate the rear insertion rods to be rotatably embedded into the two punched rear holes in the step (b);
the parts of the rear inserted link, which are positioned at the upper side and the lower side of the standing plate, are respectively nested and are in threaded connection with a first nut and a lower nut;
the lower ends of the front inserted bar and the rear inserted bar are respectively in a sharp-horn shape, so that the front inserted bar and the rear inserted bar can be conveniently and correspondingly embedded into the front hole and the rear hole.
5. The mine slope reclamation apparatus of claim 4, wherein: the left side and the right side of the front end of the standing plate are respectively and fixedly provided with a first side connecting block, a front swing sleeve is embedded in the first side connecting block, the left side and the right side of the front swing sleeve are respectively and fixedly provided with a first side hinge shaft, the first side hinge shaft is embedded in the front swing sleeve, so that the front swing sleeve can swing back and forth relative to the first side connecting block, the upper side and the lower side of the front swing sleeve are respectively attached with a boss and a second nut, and a front inserting rod is fastened with the front swing sleeve together, so that the front inserting rod can swing back and forth relative to the standing plate;
the rear swing sleeve is capable of swinging back and forth relative to the second side connecting blocks, the rear inserted bar and the rear swing sleeve are fastened together, and the rear inserted bar is capable of swinging back and forth relative to the standing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249421.0A CN109853597B (en) | 2019-03-29 | 2019-03-29 | Mine slope reclamation method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910249421.0A CN109853597B (en) | 2019-03-29 | 2019-03-29 | Mine slope reclamation method and device |
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| CN109853597A CN109853597A (en) | 2019-06-07 |
| CN109853597B true CN109853597B (en) | 2020-11-03 |
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| CN201910249421.0A Expired - Fee Related CN109853597B (en) | 2019-03-29 | 2019-03-29 | Mine slope reclamation method and device |
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| CN112715209B (en) * | 2021-01-05 | 2023-03-31 | 内蒙古煤炭科学研究院有限责任公司 | Rapid and efficient slope vegetation planting method and device |
| CN113981903B (en) * | 2021-12-13 | 2023-01-31 | 陈春燕 | Ecological water conservancy bank protection mechanism |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU817258A1 (en) * | 1979-06-18 | 1981-03-30 | Криворожский Ордена Трудового Красно-Го Знамени Горнорудный Институт | Method of breaking-up and recultivating non-inflammable mine rock dumps |
| JPH0972087A (en) * | 1995-09-04 | 1997-03-18 | Sentan Kensetsu Gijutsu Center | Scaffold frame for slope face |
| CN104541650A (en) * | 2015-02-06 | 2015-04-29 | 武汉科技大学 | Dynamic reclamation method for open pit mine stope |
| CN204418627U (en) * | 2015-02-03 | 2015-06-24 | 周必胜 | A kind of building operations roof beam structure |
| CN206581595U (en) * | 2017-02-21 | 2017-10-24 | 中交一航局第一工程有限公司 | A kind of big plate erecting device of new concrete |
| CN109169014A (en) * | 2018-09-21 | 2019-01-11 | 大连地拓环境科技有限公司 | A kind of the Northeast's magnesite mining junkyard temporarily plants raw restorative procedure |
-
2019
- 2019-03-29 CN CN201910249421.0A patent/CN109853597B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU817258A1 (en) * | 1979-06-18 | 1981-03-30 | Криворожский Ордена Трудового Красно-Го Знамени Горнорудный Институт | Method of breaking-up and recultivating non-inflammable mine rock dumps |
| JPH0972087A (en) * | 1995-09-04 | 1997-03-18 | Sentan Kensetsu Gijutsu Center | Scaffold frame for slope face |
| CN204418627U (en) * | 2015-02-03 | 2015-06-24 | 周必胜 | A kind of building operations roof beam structure |
| CN104541650A (en) * | 2015-02-06 | 2015-04-29 | 武汉科技大学 | Dynamic reclamation method for open pit mine stope |
| CN206581595U (en) * | 2017-02-21 | 2017-10-24 | 中交一航局第一工程有限公司 | A kind of big plate erecting device of new concrete |
| CN109169014A (en) * | 2018-09-21 | 2019-01-11 | 大连地拓环境科技有限公司 | A kind of the Northeast's magnesite mining junkyard temporarily plants raw restorative procedure |
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