CN213538986U - Deep basal pit slope steel-pipe pile campshed supporting construction - Google Patents
Deep basal pit slope steel-pipe pile campshed supporting construction Download PDFInfo
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- CN213538986U CN213538986U CN202021943811.2U CN202021943811U CN213538986U CN 213538986 U CN213538986 U CN 213538986U CN 202021943811 U CN202021943811 U CN 202021943811U CN 213538986 U CN213538986 U CN 213538986U
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Abstract
The utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, include: the steel sheet pile wall is formed by connecting a plurality of steel sheet piles end to end and is in a polygonal shape, and each steel sheet pile is inserted into foundation pit soil; each corner of the steel sheet pile wall is provided with a corner brace, and two ends of each corner brace are respectively arranged on two adjacent steel sheet piles at the corners of the steel sheet pile wall; the enclosing purlin surrounds the steel sheet pile wall for a circle and connects a plurality of steel sheet piles into a whole; the purlin is inserted into foundation pit soil. The utility model discloses a supporting construction can bad use, save time limit for a project, the noise is little.
Description
Technical Field
The utility model relates to a deep basal pit slope steel-pipe pile campshed field. More specifically, the utility model relates to a deep basal pit slope steel-pipe pile campshed supporting construction.
Background
The soil layer of the excavation depth range of the foundation pit of many projects is mainly filled with soil and silt, the geological condition is poor, and because the soil layer permeability coefficient is less, the runoff and the drainage of underground water are slow, the activity of the underground water is not significant, the requirement on the foundation pit supporting structure is higher, and the conventional supporting structure is directly laid, and is not suitable for the environment of the deep foundation pit.
Therefore, it is required to develop a supporting structure suitable for a deep foundation pit.
SUMMERY OF THE UTILITY MODEL
In order to realize according to the utility model discloses a these purposes and other advantages provide a deep basal pit slope steel-pipe pile campshed supporting construction, include:
the steel sheet pile wall is formed by connecting a plurality of steel sheet piles end to end and is in a polygonal shape, and each steel sheet pile is inserted into foundation pit soil; each corner of the steel sheet pile wall is provided with a corner brace, and two ends of each corner brace are respectively arranged on two adjacent steel sheet piles at the corners of the steel sheet pile wall;
the enclosing purlin surrounds the steel sheet pile wall for a circle and connects a plurality of steel sheet piles into a whole; the purlin is inserted into foundation pit soil.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, the angle brace is channel-section steel or angle steel.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, the lower extreme of steel sheet pile is all sharp-pointed.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, enclose the purlin and constitute by a plurality of connecting steel pipes.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, enclose a plurality of connection steel pipes of purlin with a plurality of steel sheet pile one-to-ones of steel sheet pile wall.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction can dismantle the connection between two adjacent connection steel pipes.
According to the deep foundation pit slope steel pipe pile row pile supporting structure, a plurality of sliding grooves are formed in each steel sheet pile at intervals along the height direction of the steel sheet pile; the upper end of the sliding chute is open, and the lower end of the sliding chute is closed; a plurality of limiting sliding blocks are arranged at intervals along the length direction of each connecting steel pipe, and the limiting sliding blocks correspond to the sliding grooves one to one; the limiting sliding blocks are clamped into the corresponding sliding grooves, so that the connecting steel pipes are connected to the corresponding steel sheet piles.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, connect the steel pipe both ends and be mutually supported C type groove, T type piece respectively.
The utility model discloses at least, include following beneficial effect: the steel sheet pile construction support has the characteristics of recycling, saving construction period, low noise, good civilized construction effect and the like;
1. the destructive method comprises the following steps: after the foundation pit worker construction is completed, the steel sheet pile can be pulled out through the pile driver, and turnover recycling is carried out.
2. The construction period is saved: the steel sheet pile support does not need to consider any intermittent period, is not influenced by weather environment and can be continuously constructed.
3. The noise is little: the steel sheet pile construction is that the steel sheet pile is driven into the soil body through the forced vibration force generated by the vibration hammer of the pile driver, and compared with other traditional support modes, the steel sheet pile construction has relatively small noise pollution.
4. The civilized construction effect is good: the construction method is simple and convenient to operate, no construction waste is generated in the whole construction process, no influence is caused on the surrounding environment, and 'complete material and clear site' is really realized.
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.
Drawings
Fig. 1 is a schematic structural view of the pile arrangement supporting structure of the side slope steel pipe pile of the medium-deep foundation pit of the utility model;
FIG. 2 is a schematic view of the connection between two adjacent steel pipes in the present invention;
fig. 3 is the connection schematic diagram of each steel sheet pile and the corresponding connection steel pipe.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art. The basic principles of the invention, as defined in the following description, may be applied to other embodiments, variations, modifications, equivalents and other technical solutions without departing from the spirit and scope of the invention.
It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the terms are used in the description to indicate that the referenced device or element must have the specified orientation, be constructed and operated in the specified orientation, and not for the purposes of limitation.
It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.
As shown in fig. 1-2, a preferred embodiment of the utility model provides a deep basal pit slope steel-pipe pile campshed supporting construction, include:
the steel sheet pile wall 1 is formed by connecting a plurality of steel sheet piles 110 end to end and is in a polygonal shape, and each steel sheet pile 110 is inserted into foundation pit soil; each corner of the steel sheet pile wall 1 is provided with a corner brace 2, and two ends of each corner brace 2 are respectively arranged on two adjacent steel sheet piles 110 at the corners of the steel sheet pile wall 1;
the enclosing purlin 3 surrounds a circle along the steel sheet pile wall 1 and connects a plurality of steel sheet piles into a whole; the purlin 3 is inserted into the foundation pit soil.
In the above embodiment, the construction method of the deep foundation pit slope steel pipe pile row pile supporting structure is divided into two steps, and in the first step, a single driving method is adopted, that is, the first steel plate pile 110 is lifted, the pile position is accurately aligned, and the pile is driven into the soil in a vibrating manner. And (5) hanging a second steel sheet pile 110, vibrating and driving the second steel sheet pile into the soil, and repeating the operation until the steel sheet pile wall 1 is finished. And secondly, in order to enhance the overall rigidity of the steel sheet pile wall 1, the surrounding purlin 3 is arranged along the whole length of the steel sheet pile wall 1, and the surrounding purlin 3 is composed of channel steel or angle steel. For the sake of stability, channel steel or angle steel is additionally used as an angle brace at the corner of the steel sheet pile wall.
And (3) removing the steel sheet pile after the engineering is finished, namely disturbing the soil quality by using forced vibration generated by a vibration hammer of the pile driver, destroying cohesive force of soil around the steel sheet pile to overcome pile pulling resistance, and removing the pile by using the action of the pile driver. The pile hole left after the steel sheet pile 110 is pulled out must be backfilled immediately.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, the lower extreme of steel sheet pile is all sharp-pointed, makes things convenient for the steel sheet pile to insert the underground.
According to the utility model discloses a deep basal pit slope steel-pipe pile campshed supporting construction, enclose purlin 3 and constitute by a plurality of connecting steel pipe 310. And the plurality of connecting steel pipes of the purlin 3 correspond to the plurality of steel sheet piles of the steel sheet pile wall 1 one by one. Can dismantle the connection between two adjacent connecting steel pipes 310, in actual construction, convenient follow-up dismantlement recycle, concrete detachable mode has a plurality ofly, for example can adopt connecting device with two connecting steel pipes 310 binds the connection, still introduces a better detachable connection mode below, as shown in fig. 2, connecting steel pipe 310 both ends are C type groove 311, T type piece 312 of mutually supporting respectively, insert to C type groove 311 through the T type piece 312 with one of them connecting steel pipe 310 to the realization is connected two adjacent connecting steel pipes 310, and is simple and convenient, and is firm reliable moreover.
According to the deep foundation pit slope steel pipe pile row pile supporting structure of the utility model, as shown in fig. 3, each steel sheet pile 110 is provided with a plurality of chutes 111 at intervals along the height direction thereof; a plurality of limiting sliding blocks 311 are arranged at intervals along the length direction of each connecting steel pipe 310, and the limiting sliding blocks 311 correspond to the sliding grooves 111 one by one; the limiting sliding blocks 311 are clamped in the corresponding sliding grooves 111, so that the connecting steel pipes 310 are connected to the corresponding steel sheet piles 110. The length of the sliding groove 111 is half of that of the steel sheet pile 110, the upper end of the sliding groove 111 is open, and the lower end is closed; and the upper end of the sliding groove 111 is flush with the upper end of the steel sheet pile 110, when the connecting steel pipe 310 needs to be connected to the corresponding steel sheet pile 110, the limiting sliding block 311 is clamped into the corresponding sliding groove 111, and the disassembly operation is convenient.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (8)
1. The utility model provides a deep basal pit slope steel-pipe pile campshed supporting construction, its characterized in that includes:
the steel sheet pile wall is formed by connecting a plurality of steel sheet piles end to end and is in a polygonal shape, and each steel sheet pile is inserted into foundation pit soil; each corner of the steel sheet pile wall is provided with a corner brace, and two ends of each corner brace are respectively arranged on two adjacent steel sheet piles at the corners of the steel sheet pile wall;
the enclosing purlin surrounds the steel sheet pile wall for a circle and connects a plurality of steel sheet piles into a whole; the purlin is inserted into foundation pit soil.
2. The deep foundation pit slope steel-pipe pile row pile supporting structure of claim 1, wherein the angle brace is a channel steel or an angle steel.
3. The deep foundation pit slope steel-pipe pile row pile supporting structure of claim 1, wherein the lower ends of the steel sheet piles are all sharp.
4. The deep foundation pit slope steel pipe pile row pile supporting structure of claim 1, wherein the purlin is composed of a plurality of connecting steel pipes.
5. The deep foundation pit slope steel pipe pile row pile supporting structure of claim 4, wherein a plurality of connecting steel pipes of the enclosing purlin correspond to a plurality of steel sheet piles of the steel sheet pile wall one to one.
6. The deep foundation pit slope steel-pipe pile row pile supporting structure of claim 5, wherein adjacent two connecting steel pipes are detachably connected.
7. The deep foundation pit slope steel pipe pile row pile supporting structure of claim 6, wherein each steel sheet pile is provided with a plurality of sliding chutes at intervals along the height direction; the upper end of the sliding chute is open, and the lower end of the sliding chute is closed; a plurality of limiting sliding blocks are arranged at intervals along the length direction of each connecting steel pipe, and the limiting sliding blocks correspond to the sliding grooves one to one; the limiting sliding blocks are clamped into the corresponding sliding grooves, so that the connecting steel pipes are connected to the corresponding steel sheet piles.
8. The deep foundation pit slope steel pipe pile row pile supporting structure of claim 6, wherein the two ends of the connecting steel pipe are respectively a C-shaped groove and a T-shaped block which are matched with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943811.2U CN213538986U (en) | 2020-09-08 | 2020-09-08 | Deep basal pit slope steel-pipe pile campshed supporting construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021943811.2U CN213538986U (en) | 2020-09-08 | 2020-09-08 | Deep basal pit slope steel-pipe pile campshed supporting construction |
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| Publication Number | Publication Date |
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| CN213538986U true CN213538986U (en) | 2021-06-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802974A (en) * | 2024-02-29 | 2024-04-02 | 安徽建筑大学 | Special-shaped pipe pile capable of recycling drainage and heating for weak ground multi-layer section and construction method |
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2020
- 2020-09-08 CN CN202021943811.2U patent/CN213538986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117802974A (en) * | 2024-02-29 | 2024-04-02 | 安徽建筑大学 | Special-shaped pipe pile capable of recycling drainage and heating for weak ground multi-layer section and construction method |
| CN117802974B (en) * | 2024-02-29 | 2024-05-24 | 安徽建筑大学 | Special-shaped pipe pile capable of recycling drainage and heating for weak ground multi-layer section and construction method |
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