CN210315640U - Foundation structure of stand column of belt conveyor in high landfill area - Google Patents
Foundation structure of stand column of belt conveyor in high landfill area Download PDFInfo
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- CN210315640U CN210315640U CN201921149287.9U CN201921149287U CN210315640U CN 210315640 U CN210315640 U CN 210315640U CN 201921149287 U CN201921149287 U CN 201921149287U CN 210315640 U CN210315640 U CN 210315640U
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Abstract
The utility model discloses a foundation structure of a stand column of a belt conveyor in a high landfill area, which comprises a tamping plain soil layer, a concrete cushion layer arranged on the tamping plain soil layer and an independent foundation arranged on the concrete cushion layer; the rammed earth foundation structure is characterized by further comprising a plurality of steel piles, a bottom plate reinforcing mesh and a column reinforcing cage, wherein the lower ends of the plurality of steel piles are driven into a rammed earth layer, the upper ends of the plurality of steel piles stretch into the independent foundation to be connected with the bottom plate reinforcing mesh, the bottom plate reinforcing mesh is arranged on the lower portion of the independent foundation, and the lower end of the column reinforcing cage is connected with the bottom plate reinforcing mesh. The utility model improves the bearing capacity of the foundation, so that the upright post can meet the operation requirement of the belt conveyer; the foundation is simple to construct and operate, short in construction period, strong in practicability, low in construction noise and free of pollution, and is an economic, environment-friendly and energy-saving foundation treatment mode.
Description
Technical Field
The utility model belongs to the technical field of the building, concretely relates to ground structure of belt conveyor's of high landfill district stand.
Background
The trestle of the belt conveyor is of a frame structure, a belt conveyor for transferring coal is arranged on the trestle, and the trestle is sensitive to sedimentation and requires that the characteristic value of the bearing capacity of the foundation of the single foundation under the column is not less than 0.2 MPa; after the high landfill area is excavated on site, the foundation is found to be all filled with miscellaneous earth and construction waste, and the bearing capacity of the foundation is very low, so that the design requirement can not be met.
Disclosure of Invention
In view of the above, the present invention provides a foundation structure of a column of a belt conveyor in a high landfill area, which improves the bearing capacity of the foundation, so that the column can meet the operation requirement of the belt conveyor; the foundation is simple in construction operation, short in construction period, strong in practicability, low in construction noise and free of pollution.
The utility model aims at realizing through the following technical scheme:
a foundation structure of a stand column of a belt conveyor in a high landfill area comprises a rammed plain soil layer, a concrete cushion layer arranged on the rammed plain soil layer and an independent foundation arranged on the concrete cushion layer; still include a plurality of piling bars, bottom plate reinforcing bar net and post reinforcement cage, it is a plurality of during the lower extreme of piling bar is squeezed into rammed earth layer, the upper end stretch into independent foundation in with bottom plate reinforcing bar net links to each other, bottom plate reinforcing bar net sets up the lower part of independent foundation, the lower extreme of post reinforcement cage with bottom plate reinforcing bar net links to each other.
Further, the piling bar is plum blossom shape and distributes and adopts No. 12.6 channel-section steels, the surface of piling bar scribbles anticorrosive paint, the length that the piling bar inserted in the plain soil layer of ramming is greater than 6000mm, the piling bar inserts length in the independent basis is greater than 350 mm.
And furthermore, the steel piles are bound with the bottom plate reinforcing mesh by adopting thin steel wires, and the bottom plate reinforcing mesh is bound with the column reinforcement cage by adopting the thin steel wires.
Further, the compaction coefficient of the rammed vegetarian soil layer is not less than 0.94.
Further, the concrete cushion layer is cast by C15 concrete.
Further, the independent foundation is in a step shape, the height of the large end at the bottom of the independent foundation is 400mm, and the height of the small end at the top of the independent foundation is 350 mm; the independent foundation is cast by C30 concrete.
Further, the post muscle cage includes a plurality of post dowels and a plurality of stirrup, and is a plurality of the post dowel is perpendicular with the horizontal plane, and is a plurality of the stirrup is parallel with the horizontal plane, the stirrup in the independent basis is three.
The utility model has the advantages that: the bearing capacity of the foundation is improved, so that the upright post can meet the operation requirement of the belt conveyor; the foundation is simple to construct and operate, short in construction period, strong in practicability, low in construction noise and free of pollution, and is an economic, environment-friendly and energy-saving foundation treatment mode.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic layout of steel piles;
fig. 3 is a schematic view of the arrangement of the base plate mesh reinforcement and the column tendons.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are for purposes of illustration only and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, a foundation structure of a column of a belt conveyor in a high landfill area includes a rammed plain soil layer 1, a concrete cushion layer 2 disposed on the rammed plain soil layer 1, and an independent foundation 3 disposed on the concrete cushion layer 2; excavating a foundation pit according to the construction drawing, and rolling and compacting the pit bottom back and forth by adopting a road roller; still include a plurality of piling bar 4, bottom plate reinforcing bar net 5 and post reinforcement cage 6, it is a plurality of during the lower extreme of piling bar 4 is squeezed into rammed solid plain soil layer 1, the upper end stretch into independent basis 3 in with bottom plate reinforcing bar net 5 links to each other, bottom plate reinforcing bar net 5 sets up the lower part of independent basis 3, the lower extreme of post reinforcement cage 6 with bottom plate reinforcing bar net 5 links to each other.
Further, the steel piles 4 are distributed in a plum blossom shape, 12.6 # channel steel is adopted, and a small excavator bucket is adopted to drive the 12# channel steel into a tamping plain soil layer; the surface of the steel pile 4 is coated with anticorrosive paint, the length of the steel pile 4 inserted into the tamping plain soil layer 1 is greater than 6000mm, and the length of the steel pile 4 inserted into the independent foundation 3 is greater than 350 mm.
It is further a plurality of the piling bar 4 with bottom plate reinforcing bar net 5 adopts thin steel wire ligature to link to each other, and bottom plate reinforcing bar net adopts a plurality of horizontal bars and indulges the reinforcing bar and forms through thin steel wire ligature, bottom plate reinforcing bar net 5 with column reinforcement cage 6 adopts thin steel wire ligature to link to each other, and column reinforcement cage adopts many post muscle and a plurality of stirrup to form through thin steel wire ligature.
Further, the compaction coefficient of the rammed vegetarian soil layer 1 is not less than 0.94; and adopting a pit digging and sand filling method or a cutting ring method for detection.
Further, the concrete pad 2 is cast with C15 concrete.
Further, the independent foundation 3 is in a step shape, the height of the large end at the bottom of the independent foundation 3 is 400mm, and the height of the small end at the top of the independent foundation 3 is 350 mm; the independent foundation 3 is cast by C30 concrete.
Further, the column reinforcement cage 6 includes a plurality of column dowels 61 and a plurality of stirrups 62, and is a plurality of the column dowels 61 are perpendicular to the horizontal plane, and is a plurality of the stirrups 62 are parallel to the horizontal plane, and the stirrups 62 in the independent foundation 3 are three.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a foundation structure of belt conveyor's of high landfill district stand which characterized in that: the foundation comprises a ramming plain soil layer, a concrete cushion layer arranged on the ramming plain soil layer and an independent foundation arranged on the concrete cushion layer; still include a plurality of piling bars, bottom plate reinforcing bar net and post reinforcement cage, it is a plurality of during the lower extreme of piling bar is squeezed into rammed earth layer, the upper end stretch into independent foundation in with bottom plate reinforcing bar net links to each other, bottom plate reinforcing bar net sets up the lower part of independent foundation, the lower extreme of post reinforcement cage with bottom plate reinforcing bar net links to each other.
2. The foundation structure of columns of belt conveyors for high landfill areas according to claim 1, wherein: the piling bar is plum blossom shape and distributes and adopts No. 12.6 channel-section steels, the surface of piling bar scribbles anticorrosive paint, the length that the piling bar was squeezed into in the plain soil layer of ramming is greater than 6000mm, the piling bar inserts length in the independent basis is greater than 350 mm.
3. The foundation structure of columns of belt conveyors for high landfill areas according to claim 1, wherein: a plurality of the steel piles are bound with the bottom plate reinforcing mesh by adopting thin steel wires, and the bottom plate reinforcing mesh is bound with the column reinforcement cage by adopting the thin steel wires.
4. The foundation structure of columns of belt conveyors for high landfill areas according to claim 1, wherein: the compaction coefficient of the rammed plain soil layer is not less than 0.94.
5. The foundation structure of columns of belt conveyors for high landfill areas according to claim 1, wherein: the concrete cushion layer is cast by C15 concrete.
6. The foundation structure of columns of belt conveyors for high landfill areas according to claim 1, wherein: the independent foundation is in a step shape, the height of the large end at the bottom of the independent foundation is 400mm, and the height of the small end at the top of the independent foundation is 350 mm; the independent foundation is cast by C30 concrete.
7. The foundation structure of columns of belt conveyors for high landfill areas according to claim 1, wherein: the column reinforcement cage comprises a plurality of column inserting reinforcements and a plurality of stirrups, the column inserting reinforcements are vertical to a horizontal plane, the stirrups are parallel to the horizontal plane, and the stirrups in the independent foundation are three.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149287.9U CN210315640U (en) | 2019-07-22 | 2019-07-22 | Foundation structure of stand column of belt conveyor in high landfill area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149287.9U CN210315640U (en) | 2019-07-22 | 2019-07-22 | Foundation structure of stand column of belt conveyor in high landfill area |
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| Publication Number | Publication Date |
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| CN210315640U true CN210315640U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921149287.9U Active CN210315640U (en) | 2019-07-22 | 2019-07-22 | Foundation structure of stand column of belt conveyor in high landfill area |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273431A (en) * | 2019-07-22 | 2019-09-24 | 重庆众誉材工科技有限公司 | A kind of construction method of the column of the belt conveyer in high landfill area |
| CN113653091A (en) * | 2021-07-08 | 2021-11-16 | 国网山东省电力公司蓬莱市供电公司 | Plate type foundation with single-layer rigid step and construction method thereof |
-
2019
- 2019-07-22 CN CN201921149287.9U patent/CN210315640U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110273431A (en) * | 2019-07-22 | 2019-09-24 | 重庆众誉材工科技有限公司 | A kind of construction method of the column of the belt conveyer in high landfill area |
| CN113653091A (en) * | 2021-07-08 | 2021-11-16 | 国网山东省电力公司蓬莱市供电公司 | Plate type foundation with single-layer rigid step and construction method thereof |
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Address after: 400039 No. 20-8, No. 1, Keyuan Third Road, Jiulongpo District, Chongqing Patentee after: Chongqing Zhongyi tonggong Technology Co.,Ltd. Address before: 400039 No. 20-8, No. 1, Keyuan Third Road, Jiulongpo District, Chongqing Patentee before: CHONGQING ZHONGYU MATERIAL ENGINEERING TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
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Effective date of registration: 20220406 Address after: 401254 Yanjia Chuanwei factory, Changshou District, Chongqing Patentee after: Chongqing Chuanwei Petrochemical Engineering Co.,Ltd. Address before: 400039 No. 20-8, No. 1, Keyuan Third Road, Jiulongpo District, Chongqing Patentee before: Chongqing Zhongyi tonggong Technology Co.,Ltd. |
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