CN214887131U - Coal slime pier column - Google Patents
Coal slime pier column Download PDFInfo
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- CN214887131U CN214887131U CN202022601520.1U CN202022601520U CN214887131U CN 214887131 U CN214887131 U CN 214887131U CN 202022601520 U CN202022601520 U CN 202022601520U CN 214887131 U CN214887131 U CN 214887131U
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- coal slime
- pier stud
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- coal
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Abstract
The utility model relates to a coal mining technology field especially relates to coal slime pier stud, the novel nipple rectifier comprises a cylinder body, the cylinder includes gentle mould bag and coal slime, the coal slime fill in gentle mould bag, the inside pre-buried steel reinforcement skeleton of cylinder. The utility model discloses coal slime pier stud, pack in gentle mould bag by the coal slime as the component material of cylinder and form, the coal slime is that the colliery is washed and is selected the in-process and produce, the source is extensive, the cost is extremely low, pollute fewly, substitute the concrete and construct into coal slime pier stud, be used for the coal mine underworkings to strut, strut intensity and reach 100 ~ 1000 tons, a high strength economic environmental protection type's pier stud is provided, the traditional concrete placement's of having solved the colliery use in the pit pier stud is not environmental protection, the problem of the not good processing utilization of coal slime, bring considerable economic benefits and social for the coal mine.
Description
Technical Field
The utility model relates to a coal mining technology field especially relates to coal slime pier stud.
Background
At present, concrete is composed of cement, stones, sand and the like, when a concrete pier column is used for underground support, when a support task is finished, or left in a coal mine, or lifted up after being crushed, the concrete pier column is easy to irradiate waste materials to pollute the environment, and simultaneously, the concrete pier column cannot be reused to cause waste.
Coal slime is a product in the coal mine washing process, but a large amount of coal slime generated in the coal mine washing process cannot be immediately processed and effectively applied, and certain waste is caused to coal resources.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a coal slime pier stud has solved the not environmental protection of the traditional concrete placement's of colliery use in the pit, and the problem of the not good processing utilization of coal slime brings considerable economic benefits and social for the coal mine.
According to the utility model discloses coal slime pier stud, including the cylinder, the cylinder includes gentle mould bag and coal slime, the coal slime fill in gentle mould bag, the inside pre-buried framework of steel reinforcement of cylinder.
According to the utility model discloses an embodiment, the bellows is established to the outside cover of cylinder, the bellows with the coaxial setting of cylinder.
According to the utility model discloses an embodiment, the framework of steel reinforcement includes two steel reinforcement cages, and two the steel reinforcement cage set up respectively in the both ends of cylinder.
According to the utility model discloses an embodiment, the steel reinforcement cage includes reinforcing bar circle and reinforcing bar pole, the reinforcing bar circle is followed the axial range upon range of setting of cylinder, and the multilayer the reinforcing bar circle passes through the reinforcing bar pole is connected.
According to the utility model discloses an embodiment, adjacent two-layer distance between the reinforcing bar circle is followed the terminal surface of cylinder to the direction in the middle part of cylinder is crescent.
According to an embodiment of the present invention, the cylinder is a cylinder with a diameter of 600mm to 1500 mm.
According to an embodiment of the present invention, the height of the column body is 2000mm to 6000 mm.
According to an embodiment of the present invention, the shape of the reinforcement cage matches with the shape of the column.
According to an embodiment of the utility model, the diameter of steel reinforcement cage is 550mm ~ 1000 mm.
According to an embodiment of the utility model, the height of steel reinforcement cage is 490mm ~ 1470 mm.
The embodiment of the utility model provides an in above-mentioned one or more technical scheme, at least, have following technological effect: the utility model discloses coal slime pier stud, pack in gentle mould bag by the coal slime as the component material of cylinder and form, the coal slime is that the colliery is washed and is selected the in-process and produce, the source is extensive, the cost is extremely low, pollute fewly, substitute the concrete and construct into coal slime pier stud, be used for the coal mine underworkings to strut, strut intensity and reach 100 ~ 1000 tons, a high strength economic environmental protection type's pier stud is provided, the traditional concrete placement's of having solved the colliery use in the pit pier stud is not environmental protection, the problem of the not good processing utilization of coal slime, bring considerable economic benefits and social for the coal mine.
In addition to the technical problems addressed by the present invention, the technical features of the constituent technical solutions, and the advantages brought by the technical features of these technical solutions, which have been described above, other technical features of the present invention and the advantages brought by these technical features will be further described with reference to the accompanying drawings, or can be learned by practice of the present invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the embodiment of the utility model provides a coal slime pier stud's structural schematic diagram.
Reference numerals:
1: a cylinder; 11: a flexible mold bag;
2: a steel reinforcement cage; 21: a reinforcement cage; 211: a steel bar ring; 212: a reinforcing bar rod;
3: a bellows.
Detailed Description
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples, which are provided for illustration of the present invention and are not intended to limit the scope of the present invention.
In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of 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.
In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
As shown in FIG. 1, the embodiment of the utility model provides a coal slime pier stud, including cylinder 1, cylinder 1 includes gentle mould bag 11 and coal slime, and the coal slime is filled in gentle mould bag 11, cylinder 1's inside embedded reinforcement skeleton 2.
The utility model discloses coal slime pier stud, pack in gentle mould bag 11 by the coal slime as the component material of cylinder 1 and form, the coal slime is that the colliery is washed and is selected the in-process and produce, the source is extensive, the cost is extremely low, it is few to pollute, substitute the concrete and construct into the coal slime pier stud, be used for the colliery underworkings to strut, supporting strength reaches 100 ~ 1000 tons, a high strength economic environmental protection's pier stud is provided, the traditional concrete placement's of having solved the colliery use in the pit pier stud is not environmental protection, the problem of the good processing utilization of coal slime, bring considerable economic benefits and social for the coal mine.
According to the utility model discloses an embodiment, bellows 3 is established to the outside cover of cylinder 1, bellows 3 and the coaxial setting of cylinder 1. In this embodiment, bellows 3 is established to the outside cover of cylinder 1, and the gentle mould bag 11 of 1 outer wall of cylinder is hugged closely to the inner wall of bellows 3, with the whole parcel of cylinder 1, places that cylinder 1 structure is loose, further improves the overall structure intensity of cylinder 1.
According to the utility model discloses an embodiment, framework of steel reinforcement 2 includes two steel reinforcement cages 21, and two steel reinforcement cages 21 set up respectively in the both ends of cylinder 1. 2 pre-buried in cylinder 1 of framework of steel reinforcement, framework of steel reinforcement 2 sets up back in gentle mould bag 11 promptly, pours the coal slime into gentle mould bag 11, and 1 shaping of help cylinder on the one hand, on the other hand can effectively guarantee the structural strength of 1 inside of cylinder. The reinforcement cage 2 may be distributed in the axial direction of the entire column body 1, or may be distributed at the end of the column body 1. In this embodiment, two reinforcement cages 21 of the reinforcement cage 2 are respectively disposed at two ends of the column body 1.
According to an embodiment of the present invention, the reinforcement cage 21 comprises a plurality of steel reinforcement rings 211 and steel reinforcement rods 212, wherein the steel reinforcement rings 211 are stacked along the axial direction of the column body 1, and the plurality of steel reinforcement rings 211 are connected by the steel reinforcement rods 212. In this embodiment, the reinforcement cage 21 is composed of the reinforcement rings 211 and the reinforcement rods 212, the reinforcement rings 211 are disposed layer by layer along the axial direction of the column body 1, and the reinforcement rods 212 connect the reinforcement rings 211 in series along the axial direction of the column body 1, so as to effectively improve the bearing capacity of the coal slurry pier column and the structural strength of the end portion of the column body 1.
According to the utility model discloses an embodiment, the distance between two adjacent layers of reinforcing bar circle 211 increases gradually along the direction of the terminal surface of cylinder 1 to the middle part of cylinder 1. In this embodiment, the distance between one layer of the steel reinforcing rings 211 close to the end face of the column 1 and the second layer of the steel reinforcing rings 211 adjacent to the layer of the steel reinforcing rings 211 is 70mm, the distance between the second layer of the steel reinforcing rings 211 and the third layer of the steel reinforcing rings 211 adjacent to the second layer of the steel reinforcing rings 211 is 140mm, and the like, the intervals increase gradually from one layer to another. In other embodiments, the spacing between the reinforcing rings 211 can be adjusted and changed according to actual needs.
According to an embodiment of the present invention, the cylinder 1 is a cylinder 1 with a diameter of 600mm to 1500 mm. In this embodiment, the diameter of the cylindrical column 1 is selected to be 800 mm. In other embodiments, the column body 1 may also be in other shapes, such as a hexagonal prism, a rectangular parallelepiped, etc., according to actual needs, and the friction force and the pulling resistance between the column body 1 and the soil body are ensured.
According to an embodiment of the present invention, the height of the column body 1 is 2000mm to 6000 mm. In this embodiment, the height of the column 1 is selected to be 2 m. In other embodiments, the height of the column 1 can be adjusted according to actual needs.
According to an embodiment of the present invention, the reinforcement cage 21 is shaped to match the shape of the column body 1. In this embodiment, the shape of steel reinforcement cage 21 also is cylindric, cooperatees with the cylindric of cylinder 1, and the structural strength of cylinder 1 is guaranteed to the shape of laminating cylinder 1 more.
According to an embodiment of the present invention, the diameter of the reinforcement cage 21 is 550 mm-1000 mm. In this embodiment, the diameters of the reinforcing rings 211 of the reinforcement cages 21 at both ends of the column body 1 are 750 mm.
According to an embodiment of the present invention, the height of the reinforcement cage 21 is 490m to 1470 m. In this embodiment, the height of the reinforcement cage 21 at both ends of the column body 1 is 490 mm.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (9)
1. A coal slime pier stud is characterized in that: the device comprises a column body, wherein the column body comprises a flexible mold bag and coal slime, the coal slime is filled in the flexible mold bag, and a reinforcement cage is embedded in the column body; the steel reinforcement framework comprises two steel reinforcement cages which are respectively arranged at two ends of the column body.
2. The coal slime pier stud of claim 1, wherein: the corrugated pipe is sleeved on the outer side of the column body and is coaxial with the column body.
3. The coal slime pier stud of claim 1, wherein: the steel reinforcement cage includes steel reinforcement circle and rod, the steel reinforcement circle is followed the axial range upon range of setting of cylinder, and the multilayer the steel reinforcement circle passes through the rod connection.
4. The coal slime pier stud of claim 3, wherein: the distance between two adjacent layers of the reinforcing steel rings is gradually increased along the direction from the end face of the column body to the middle of the column body.
5. The coal slime pier stud of any one of claims 1 to 4, wherein: the cylinder is cylindrical and has a diameter of 600-1500 mm.
6. The coal slime pier stud of claim 5, wherein: the height of the column body is 2000 mm-6000 mm.
7. The coal slime pier stud of claim 6, wherein: the shape of the reinforcement cage is matched with that of the column body.
8. The coal slime pier stud of claim 7, wherein: the diameter of the steel reinforcement cage is 550 mm-1000 mm.
9. The coal slime pier stud of claim 8, wherein: the height of the steel reinforcement cage is 490-1470 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601520.1U CN214887131U (en) | 2020-11-11 | 2020-11-11 | Coal slime pier column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022601520.1U CN214887131U (en) | 2020-11-11 | 2020-11-11 | Coal slime pier column |
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| CN214887131U true CN214887131U (en) | 2021-11-26 |
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| CN202022601520.1U Active CN214887131U (en) | 2020-11-11 | 2020-11-11 | Coal slime pier column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087393A1 (en) * | 2022-10-26 | 2024-05-02 | 中煤科工开采研究院有限公司 | Roadside reinforcement support method for small coal pillar mining |
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- 2020-11-11 CN CN202022601520.1U patent/CN214887131U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024087393A1 (en) * | 2022-10-26 | 2024-05-02 | 中煤科工开采研究院有限公司 | Roadside reinforcement support method for small coal pillar mining |
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