CN212716623U - Corrugated plate well cementation foundation structure and subway vertical shaft - Google Patents
Corrugated plate well cementation foundation structure and subway vertical shaft Download PDFInfo
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- CN212716623U CN212716623U CN202020831945.9U CN202020831945U CN212716623U CN 212716623 U CN212716623 U CN 212716623U CN 202020831945 U CN202020831945 U CN 202020831945U CN 212716623 U CN212716623 U CN 212716623U
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- foundation structure
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Abstract
The utility model relates to a shaft foundation field particularly, relates to a buckled plate well cementation foundation structure subway shaft. The corrugated plate well cementation foundation structure comprises a supporting panel, an annular beam and a supporting beam; the supporting panels are arc-shaped plates, and the plurality of supporting panels are arranged in a cylindrical shape in an array; the annular beam is horizontally arranged and arranged between the adjacent supporting panels; the supporting beam is vertically arranged and arranged inside the cylindrical supporting panel. The utility model discloses a by the foundation structure that supporting panel, annular beam and a supporting beam concatenation formed, can convenient to detach, and then carry out reuse to the material, improve resource utilization, reduce the destruction to the environment.
Description
Technical Field
The utility model relates to a shaft foundation field particularly, relates to a buckled plate well cementation foundation structure subway shaft.
Background
In the process of constructing the foundation facilities for large-scale underground transportation, the construction is generally finished through a shield machine, a temporary supporting structure is generally adopted for a vertical shaft required by the foundation facilities, the vertical shaft is required to be dismantled and backfilled after the maintenance work is finished, if a traditional foundation pit construction method is adopted, such as mortar spraying and fixing, the construction period is long, the construction cost is high, a lot of materials cannot be recycled, particularly a concrete supporting structure, and the vertical shaft cannot be completely dismantled after the construction is finished, so that the environment is greatly influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a buckled plate well cementation foundation structure, its foundation structure for forming through the concatenation, can convenient to detach, and then carry out reuse to the material, improve resource utilization, reduce the destruction to the environment.
Another object of the utility model is to provide a subway shaft, it can reduce the destruction to the environment.
The embodiment of the utility model is realized like this:
a corrugated plate well cementation foundation structure comprises a supporting panel, a ring beam and a supporting beam;
the supporting panels are arc-shaped plates, and the plurality of supporting panels are arranged in a cylindrical shape in an array;
the annular beam is horizontally arranged and arranged between the adjacent supporting panels;
the supporting beam is vertically arranged and arranged inside the cylindrical supporting panel.
In a preferred embodiment of the present invention, the supporting panel includes a panel body and a side connecting plate;
the side connecting plates are arranged on two opposite sides of the panel body.
In the preferred embodiment of the present invention, the panel body is provided with a grouting hole for pouring cement mortar between the panel body and the inner wall of the shaft.
In the preferred embodiment of the present invention, at least one anchoring hole is provided on the panel body, and an anchor rod is provided in the anchoring hole for fixing the panel body on the inner wall of the shaft.
In a preferred embodiment of the present invention, the panel body is a corrugated plate.
In the preferred embodiment of the present invention, the supporting beams are plural, and plural supporting beams are uniformly distributed.
In the preferred embodiment of the present invention, the corrugated plate well cementation foundation structure further comprises an internal support assembly, wherein the two ends of the internal support assembly are respectively connected to the internal part of the cylindrical structure formed by the supporting panel.
In a preferred embodiment of the present invention, the internal support assembly includes a plurality of cross beams and a plurality of vertical beams, both ends of the cross beams are respectively connected to the support panels, and the vertical beams are connected to the cross beams;
many parallel arrangement between the crossbeam, many parallel arrangement between the crossbeam.
In a preferred embodiment of the present invention, a support is disposed between the supporting panel and the supporting beam.
A subway shaft comprising the corrugated plate cementing infrastructure of any one of the above.
The embodiment of the utility model provides a beneficial effect is:
through the foundation structure who forms by strutting panel, ring beam and a supporting beam concatenation, can convenient to detach, and then carry out reuse to the material, improve resource utilization, reduce the destruction to the environment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a top view of a corrugated plate well cementation foundation structure provided by an embodiment of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is the embodiment of the utility model provides a local structure schematic diagram of the inner wall of subway shaft.
In the figure:
100: a ring beam; 200: a support beam; 301: erecting a beam; 302: a cross beam; 400: an anchoring rod; 500: a panel body; 501: a side connection plate; 502: grouting holes; 600: a support; 700: a cement mortar layer.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the present invention will be described in detail below with reference to fig. 1 to 3. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
A corrugated plate well cementation foundation structure comprises a supporting panel, a ring beam 100 and a supporting beam 200; the supporting panels are arc-shaped plates, and the plurality of supporting panels are arranged in a cylindrical shape; the ring beam 100 is horizontally arranged and arranged between adjacent supporting panels; the support beam 200 is vertically disposed inside a cylindrical support panel.
In this embodiment, in the shaft, the supporting panels are laid on the inner wall of the shaft, so that all the supporting panels together form a cylinder, the ring beam 100 is horizontally arranged around the inner wall of the cylinder, and the supporting beams 200 are vertically arranged on the inner wall of the cylinder, so as to form a support in both longitudinal and transverse directions, and prevent the supporting panels from falling off under stress.
After the use, the annular beam 100 and the supporting beam 200 are disassembled, and then the supporting panel is disassembled one by one, so that the recycling function can be realized, and the resource utilization rate is improved.
Specifically, in the present embodiment, the support beam 200 is a channel steel. More specifically, because the depth of the shaft is relatively deep, in the present embodiment, the support beam 200 is formed by splicing a plurality of channel steels. Two adjacent channel-section steels are spliced together through the welding, form a supporting beam 200 of whole root, can support darker shaft.
In this embodiment, the supporting panels and the ring beams 100 together form a supporting layer, the supporting panels are vertically and uniformly distributed in multiple groups according to the depth of the shaft, the ring beams 100 are positioned between adjacent supporting panels and are mutually connected and fixed, the cross section of each ring beam 100 is of a rectangular structure, and the thickness of each ring beam 100 is larger than that of each supporting panel, so that the ring beam 100 is used as a supporting main body to be connected with the inner wall of the shaft, and a space and a foundation structure for installing and fixing the supporting panels are formed;
in the preferred embodiment of the present invention, the supporting panel comprises a panel body 500 and a side connecting plate 501; the side connection plates 501 are disposed at opposite sides of the panel body 500.
More specifically, in the present embodiment, the panel body 500 of the supporting panel is used to lay the inner wall of the shaft, and the side connection plate 501 is used to connect two adjacent panel bodies 500 together or to connect the panel bodies 500 to the ring beam 100.
More specifically, in this embodiment, the side connection plates 501 are disposed at the upper and lower ends of the panel body 500, and the side connection plates 501 are horizontally disposed, so that the plurality of panel bodies 500 can be smoothly spliced together to form a supporting layer.
In the preferred embodiment of the present invention, the panel body 500 is provided with a grouting hole 502 for pouring cement mortar between the panel body 500 and the inner wall of the shaft.
The surface of the panel body 500 is also provided with grouting holes 502, and the grouting holes 502 are used for pouring cement mortar into a gap between the supporting layer and the inner wall of the vertical shaft after the panel is assembled, so that a cement mortar layer 700 is formed, the supporting layer and the inner wall of the vertical shaft are connected into a whole, and the protection strength is improved.
In this embodiment, the number of the grouting holes 502 may be set according to the area of the sheathing panel, and when the area is large, a plurality of grouting holes 502 may be provided so that the cement mortar layer 700 can be filled.
In the preferred embodiment of the present invention, at least one anchoring hole is formed in the panel body 500, and an anchor rod 400 is disposed in the anchoring hole for fixing the panel body 500 to the inner wall of the shaft.
Specifically, in this embodiment, be provided with at least one anchor hole on panel body 500, stock 400 passes the anchor hole, and behind cement mortar layer 700, fix panel body 500 on the lateral wall of shaft, make supporting panel on the basis of the mutual assembly structure, supporting panel still is connected with the foundation structure of shaft inner wall, thereby formed the secondary and consolidated effect, and then even the local impaired condition appears in supporting layer, the panel body 500 that sets up alone itself also fixes through stock 400, and then make overall structure comparatively firm.
More specifically, in this embodiment, two anchor rods 400 connected and fixed to the same panel body 500 are provided, the two anchor rods 400 are arranged obliquely, and the inclination directions of the two anchor rods 400 are opposite to each other, so as to form a splayed structure, thereby connecting and fixing the panel body 500 and the foundation of the side wall of the shaft in different stress directions.
In the preferred embodiment of the present invention, the panel body 500 is a corrugated plate.
In this embodiment, panel body 500 divides into two-layerly, and every intraformational corrugated plate interconnect and constitute the loop configuration along shaft inner wall horizontal distribution, shaft depth direction staggered distribution is followed to the junction of two-layer corrugated plate left and right sides, make staggered distribution in the horizontal direction between two vertical adjacent corrugated plates, a be used for avoiding the gap to be located same straight line, thereby increase the structural strength who struts the panel, the main part of corrugated plate is the rectangular shape, its surface is equipped with the ripple, the equal horizontal distribution of bellying and concave part of ripple, and its all edges all around be equipped with respectively rather than the side connection board 501 of perpendicular to surface distribution, side connection board 501 is located the inboard of corrugated plate, it is fixed through side connection board 501 and bolt assembly interconnect between adjacent corrugated plate and between corrugated plate and the annular roof beam 100 respectively.
In the preferred embodiment of the present invention, the supporting beams 200 are multiple, and the supporting beams 200 are uniformly distributed.
Due to the arrangement of the plurality of supporting beams 200, the whole cylindrical supporting layer is more stable; evenly distributed sets up, can guarantee the equilibrium of support to supporting panel more balanced.
In the preferred embodiment of the present invention, the corrugated plate well cementation foundation structure further comprises an internal support assembly, and the two ends of the internal support assembly are respectively connected with the internal parts of the cylindrical structure formed by the supporting panels.
When the inner diameter of the cylindrical shape surrounded by the supporting panels is larger, the inner wall of the vertical shaft can generate certain internal pressure to the cylindrical shape, so that the cylindrical shape is extruded to the inside, and the supporting layer is easy to damage.
And after the internal support assembly is arranged in the cylindrical structure, the outward supporting force can be given to the supporting panel, the stability of the supporting layer is ensured, and the possibility of inward collapse of the supporting layer is reduced.
Specifically, in the present embodiment, two ends of the internal support assembly are respectively connected to the support beam 200, and the support layer is supported by the support beam 200.
More specifically, in the present embodiment, the number of the internal supporting assemblies is plural, and the plural internal supporting assemblies are disposed in parallel or in a cross manner to ensure the overall stability of the supporting layer.
In the preferred embodiment of the present invention, the internal support assembly comprises a plurality of cross beams 302 and a plurality of vertical beams 301, wherein both ends of the cross beam 302 are respectively connected to the support panel, and the vertical beams 301 are connected to the cross beam 302; the plurality of cross beams 302 are arranged in parallel, and the plurality of cross beams 302 are arranged in parallel.
Specifically, in this embodiment, the cross beam 302 and the vertical beam 301 are both channel steel.
It should be noted that the cross beams 302 and the vertical beams 301 may be channel beams, or may be other sections such as i-beams, as long as the supporting layer can be supported.
In the preferred embodiment of the present invention, a support 600 is disposed between the supporting panel and the supporting beam 200.
Be equipped with on the supporting layer rather than being connected fixed support 600, support 600 outside side is processed into the corrugate and with buckled plate welded fastening according to the shape of buckled plate, the inboard side of support 600 constitutes a plane with ring beam 100 inboard side, and pass through bolted connection fixed with a supporting beam 200, thereby make each supporting panel and ring beam 100 respectively carry out the refastening through a supporting beam 200, constitute supporting beam 200 and ring beam 100 cross distribution's net face assembly structure, as the whole frame of supporting layer, the buckled plate then carries out airtight the reaching protective effect with this whole frame.
A subway shaft comprising the corrugated plate cementing infrastructure of any one of the above.
The corrugated plate well cementation foundation structure of the subway shaft is a unit according to the depth of each unit, after the ground foundation is excavated, a supporting panel, the annular beam 100, the supporting beam 200 and one part of an internal supporting assembly are respectively installed along the inner wall of the subway shaft, then a cement mortar layer 700 is filled between the outer side of the supporting layer and the inner wall of the shaft, the thickness of the cement mortar layer 700 is reduced to about 10-20cm, after the cement mortar layer 700 is solidified, the ground foundation is excavated downwards again, the actions are repeated until the depth requirement of the subway shaft is met, in the process, the construction of each unit can be completed within a few days, the construction speed is obviously improved, and the supporting panel, the annular beam 100, the supporting beam 200 and the internal supporting assembly can be recycled, so that the construction cost is reduced.
The embodiment of the utility model provides a beneficial effect is:
through the foundation structure that forms by the concatenation of supporting panel, ring beam 100 and supporting beam 200, can convenient to detach, and then carry out reuse to the material, improve resource utilization, reduce the destruction to the environment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A corrugated plate well cementation foundation structure is characterized by comprising a supporting panel, a ring beam and a supporting beam;
the supporting panels are arc-shaped plates, and the plurality of supporting panels are arranged in a cylindrical shape in an array;
the annular beam is horizontally arranged and arranged between the adjacent supporting panels;
the supporting beam is vertically arranged and arranged inside the cylindrical supporting panel.
2. The corrugated plate cementing foundation structure of claim 1, wherein the shoring panel comprises a panel body and side connection plates;
the side connecting plates are arranged on two opposite sides of the panel body.
3. The corrugated plate well cementation foundation structure according to claim 2, wherein the panel body is provided with grouting holes for pouring cement mortar between the panel body and the inner wall of the vertical shaft.
4. The corrugated plate well cementation infrastructure of claim 2, wherein the panel body is provided with at least one anchoring hole, an anchor rod is provided in the anchoring hole for fixing the panel body to the inner wall of the shaft.
5. The corrugated plate cementing substructure of claim 2, wherein the panel body is corrugated plate.
6. Corrugated plate cementing infrastructure according to claim 1, wherein the support beams are a plurality of evenly distributed.
7. The corrugated plate well cementation foundation structure of claim 1, further comprising an internal support assembly, wherein two ends of the internal support assembly are respectively connected with the inside of the cylindrical structure formed by the supporting panel.
8. The corrugated plate well cementation foundation structure of claim 7, wherein the internal support assembly comprises a plurality of cross beams and a plurality of vertical beams, two ends of the cross beams are respectively connected with the support panel, and the vertical beams are connected with the cross beams;
and a plurality of the cross beams are arranged in parallel.
9. Corrugated plate cementing substructure according to claim 1, characterized in that a support is arranged between the supporting panel and the supporting beam.
10. A subway shaft comprising a corrugated plate cementing infrastructure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831945.9U CN212716623U (en) | 2020-05-19 | 2020-05-19 | Corrugated plate well cementation foundation structure and subway vertical shaft |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020831945.9U CN212716623U (en) | 2020-05-19 | 2020-05-19 | Corrugated plate well cementation foundation structure and subway vertical shaft |
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| CN212716623U true CN212716623U (en) | 2021-03-16 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796763A (en) * | 2021-03-19 | 2021-05-14 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Deep underground tunnel ventilation shaft supporting construction |
| CN113931632A (en) * | 2021-11-08 | 2022-01-14 | 郑州地铁集团有限公司 | Subway shaft strutting arrangement |
| CN114215524A (en) * | 2021-12-16 | 2022-03-22 | 哈尔滨工业大学 | Corrugated steel shotcrete shaft is strutted |
-
2020
- 2020-05-19 CN CN202020831945.9U patent/CN212716623U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112796763A (en) * | 2021-03-19 | 2021-05-14 | 中国人民解放军军事科学院国防工程研究院工程防护研究所 | Deep underground tunnel ventilation shaft supporting construction |
| CN113931632A (en) * | 2021-11-08 | 2022-01-14 | 郑州地铁集团有限公司 | Subway shaft strutting arrangement |
| CN113931632B (en) * | 2021-11-08 | 2024-02-02 | 郑州地铁集团有限公司 | Subway shaft strutting arrangement |
| CN114215524A (en) * | 2021-12-16 | 2022-03-22 | 哈尔滨工业大学 | Corrugated steel shotcrete shaft is strutted |
| CN114215524B (en) * | 2021-12-16 | 2024-02-20 | 哈尔滨工业大学 | Corrugated steel shotcrete shaft support |
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