CN211006683U - Foundation pit supporting structure and foundation pit supporting assembly - Google Patents
Foundation pit supporting structure and foundation pit supporting assembly Download PDFInfo
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- CN211006683U CN211006683U CN201921404658.3U CN201921404658U CN211006683U CN 211006683 U CN211006683 U CN 211006683U CN 201921404658 U CN201921404658 U CN 201921404658U CN 211006683 U CN211006683 U CN 211006683U
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Abstract
The utility model provides a supporting construction of foundation ditch and supporting subassembly relates to building engineering's technical field. The foundation pit supporting structure comprises supporting piles, annular plate supports and embedded bars; the supporting piles are connected with the annular plate support through embedded steel bars; the support pile is provided with a mounting hole for inserting the embedded steel bar. In the use, constructor establishes the bar planting in the mounting hole that a fender pile reserved, then makes the annular plate prop pass through the bar planting and be connected with a fender pile. By last, the bar planting can make a fender pile and annular plate prop and be connected as a whole to strengthen its wholeness, make excavation supporting structure's atress more reasonable, can strengthen excavation supporting structure's stability like this, alleviateed excavation supporting structure's pressure to foundation soil simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the building engineering technique and specifically relates to a supporting construction of foundation ditch and supporting subassembly is related to.
Background
With the development of economy, the urban area is larger and larger, and the problem is that the land is more and more tense, and various poor foundations have to be faced in order to reduce the land shortage problem as much as possible.
Because the bearing capacity and the stability of the soft soil foundation pit are insufficient, the foundation pit supporting structure is large in size, and the concrete size is large. In order to enhance the stability of the foundation pit supporting structure, the pressure of the supporting structure on the foundation soil needs to be reduced as much as possible on the premise of meeting the design requirements. Therefore, the design of the connecting structure between the foundation pit supporting systems is very important.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a supporting construction of foundation ditch and supporting assembly of foundation ditch to improve the relatively poor technical problem of connection structure atress between the supporting system of foundation ditch that exists among the prior art.
The utility model provides a foundation pit supporting structure, which comprises supporting piles, annular plate supports and planting bars;
the supporting piles are connected with the annular plate support through the embedded steel bars; and the support pile is provided with a mounting hole for inserting the embedded steel bar.
Furthermore, the foundation pit supporting structure also comprises a hanging rib;
one end of the lifting rib is connected with the support pile, and the other end of the lifting rib is connected with the annular plate support.
Furthermore, the hanging ribs are obliquely arranged, and the horizontal position of one end, connected with the support pile, of each hanging rib is higher than that of the annular plate support.
Furthermore, an anti-rust layer is arranged on the outer surface of the embedded steel bar.
Furthermore, an anti-rust layer is arranged on the outer surface of the hanging rib.
Furthermore, the hanging ribs and the support piles are welded on two sides.
Furthermore, the diameter of the supporting pile is 1000 mm.
Further, the depth of the mounting hole is 600 mm.
Further, the utility model also provides a foundation ditch supporting component, foundation ditch supporting component includes foretell underground structure.
Further, the foundation pit supporting assembly comprises a plurality of foundation pit supporting structures arranged at intervals.
The utility model provides a foundation ditch supporting construction, in the use, constructor establishes the bar planting in the mounting hole that a fender pile reserved, then makes the annular plate prop to be connected with a fender pile through the bar planting.
By last, the bar planting can make a fender pile and annular plate prop and be connected as a whole to strengthen its wholeness, make excavation supporting structure's atress more reasonable, can strengthen excavation supporting structure's stability like this, alleviateed excavation supporting structure's pressure to foundation soil simultaneously.
The utility model provides a foundation ditch support assembly, in the use, constructor establishes the bar planting in the mounting hole that a fender pile reserved, then makes the annular plate prop and is connected with a fender pile through the bar planting.
By last, the bar planting of excavation supporting subassembly can make a fender pile and annular plate prop and be connected as a whole to strengthen its wholeness, make excavation supporting subassembly's atress more reasonable, can strengthen excavation supporting subassembly's stability like this, alleviateed the pressure of excavation supporting subassembly to the foundation soil simultaneously.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are 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 a schematic structural view of a foundation pit supporting structure provided in an embodiment of the present invention;
fig. 2 is a schematic view illustrating a step of stripping a protection layer of a support pile according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a drilling step according to an embodiment of the present invention;
fig. 4 is a schematic view of a step of installing a bonded bar according to an embodiment of the present invention;
fig. 5 is a schematic view of a step of welding a suspension bar according to an embodiment of the present invention;
fig. 6 is a schematic diagram illustrating a step of installing an annular plate support according to an embodiment of the present invention;
fig. 7 is a schematic view of a step of pouring the annular plate support provided by the embodiment of the present invention.
Icon: 1-supporting a pile; 2-annular plate support; 3-planting the steel bars; 4-mounting holes; and 5, hanging the ribs.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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.
Fig. 1 is a schematic structural view of a foundation pit supporting structure provided in an embodiment of the present invention; as shown in fig. 1, in the foundation pit supporting structure according to the embodiment of the present invention, the foundation pit supporting structure includes a supporting pile 1, an annular plate support 2 and a planting bar 3; the supporting piles 1 are connected with the annular plate support 2 through embedded bars 3; the support pile 1 is provided with a mounting hole 4 for inserting the embedded steel bar 3.
Wherein, the size of the annular plate support 2 is 5.5m × 1.2.2 m.
The hanging ribs 5 are positioned on the inner side of the foundation pit.
3 every stake of bar planting
The reinforcing steel bar of (1).
In the embodiment, the foundation pit supporting structure comprises supporting piles 1, annular plate supports 2 and embedded bars 3; the supporting piles 1 are connected with the annular plate support 2 through embedded bars 3; the support pile 1 is provided with a mounting hole 4 for inserting the embedded steel bar 3. In the use, constructor establishes planting the muscle 3 in the mounting hole 4 that a fender pile 1 was reserved, then makes annular plate prop 2 be connected with a fender pile 1 through planting the muscle 3.
By last, it can know, and bar planting 3 can make fender pile 1 and annular plate prop 2 and be connected as a whole to strengthen its wholeness, make excavation supporting structure's atress more reasonable, can strengthen excavation supporting structure's stability like this, still alleviateed excavation supporting structure's pressure to the foundation soil simultaneously.
As shown in fig. 1, based on the above embodiment, further, the supporting structure of the foundation pit further includes a hanging bar 5; one end of the hanging bar 5 is connected with the support pile 1, and the other end is connected with the annular plate support 2.
Wherein, each pile of the hanging bar 5
The reinforcing steel bar of (1).
In this embodiment, before the concrete is poured, the hanging bars 5 can fix the positions of the ring-shaped sheet braces 2 where the steel mesh sheet frameworks are arranged; the suspension bars 5 can also function to fix the ring plate stays 2 to the support piles 1 after the concrete is poured.
Meanwhile, the accuracy of the position of a reinforcing mesh skeleton configured in the annular plate support 2 is ensured under the combined action of the embedded steel bars 3 and the hanging steel bars 5, the pressure of the annular plate support 2 on a soft soil foundation can be reduced, the integrity of the foundation pit supporting structure is enhanced, and the stress of the foundation pit supporting structure is more reasonable.
As shown in fig. 1, in addition to the above embodiment, further, the hanging bar 5 is disposed obliquely, and the horizontal position of the end of the hanging bar 5 connected with the support pile 1 is higher than the horizontal position of the ring plate support 2.
In this embodiment, in the using process, the hanging rib 5 can incline the ring plate brace 2 upwards to be fixed on the support pile 1.
On the basis of the above embodiment, further, the outer surface of the embedded bar 3 is provided with an anti-rust layer.
Furthermore, the outer surface of the hanging rib 5 is provided with an anti-rust layer.
In the embodiment, the arrangement of the anti-rust layer can prolong the service life of the structural member, so that the service life of the foundation pit supporting structure is prolonged.
On the basis of the above embodiment, further, double-sided welding is adopted between the hanging bar 5 and the support pile 1.
Wherein, the height of the welding seam is 8mm, and the length is 280 mm.
Further, the diameter of the support pile 1 is 1000 mm.
Specifically, the distance between two adjacent support piles 1 is 1200 mm.
Further, the depth of the mounting hole 4 is 600 mm.
In this embodiment, the connection mode of double-sided welding can make the connection more stable.
Fig. 2 is a schematic view illustrating a step of stripping a protection layer of a support pile according to an embodiment of the present invention; fig. 3 is a schematic diagram illustrating a drilling step according to an embodiment of the present invention; fig. 4 is a schematic view of a step of installing a bonded bar according to an embodiment of the present invention; fig. 5 is a schematic view of a step of welding a suspension bar according to an embodiment of the present invention; fig. 6 is a schematic diagram illustrating a step of installing an annular plate support according to an embodiment of the present invention; fig. 7 is a schematic view of a step of pouring the annular plate support according to an embodiment of the present invention; as shown in fig. 2 to 7, the construction process of the foundation pit supporting structure is as follows:
(1) the protective layer of the support piles 1 is stripped.
(2) And drilling holes in the support piles 1 to the drilling depth of 600 mm.
(3) Installing the planting bars 3, wherein the planting bars 3 adopt each pile
The steel bar is grouted in the drill hole.
(4) The hanging bar 5 is welded by adopting a double-sided welding mode, and the hanging bar 54 adopts each pile
The height of the welding seam of the steel bar is 8mm, and the length of the welding seam is 280 mm.
(5) And installing a steel mesh skeleton configured in the annular plate support 2, and pouring the annular plate support 2, wherein the size of the annular plate support 2 is 5.5m × 1.2.1.2 m.
On the basis of above-mentioned embodiment, it is further, the utility model provides a foundation ditch support assembly, foundation ditch support assembly include foretell underground structure.
In this embodiment, in the use, constructor establishes bar planting 3 in the mounting hole 4 that fender pile 1 reserved, then makes annular plate prop 2 be connected with fender pile 1 through bar planting 3.
By last knowing, foundation ditch support subassembly's plant muscle 3 can make a fender pile 1 and an annular plate prop 2 and be connected as a whole to strengthen its wholeness, make foundation ditch support subassembly's atress more reasonable, can strengthen foundation ditch support subassembly's stability like this, alleviateed foundation ditch support subassembly pressure to the foundation soil simultaneously.
On the basis of the above embodiment, further, the foundation pit supporting component includes a plurality of foundation pit supporting structures arranged at intervals.
In this embodiment, in the actual work progress, constructor sets up a plurality of excavation supporting construction according to actual conditions at interval in the foundation ditch to guarantee the stability of foundation ditch.
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 the same; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A foundation pit supporting structure is characterized by comprising supporting piles, annular plate supports and planting ribs;
the supporting piles are connected with the annular plate support through the embedded steel bars; and the support pile is provided with a mounting hole for inserting the embedded steel bar.
2. The excavation supporting structure of claim 1, wherein the excavation supporting structure further comprises a lifting bar;
one end of the lifting rib is connected with the support pile, and the other end of the lifting rib is connected with the annular plate support.
3. The foundation pit supporting structure according to claim 2, wherein the suspension bar is disposed at an angle, and a horizontal position of an end of the suspension bar connected to the support pile is higher than a horizontal position of the ring slab support.
4. The foundation pit supporting structure according to claim 1, wherein an outer surface of the planting bar is provided with an antirust layer.
5. The foundation pit supporting structure according to claim 2, wherein an outer surface of the suspension bar is provided with an antirust layer.
6. The foundation pit supporting structure according to claim 2, wherein the suspension bar and the support pile are welded on both sides.
7. A foundation pit supporting construction according to claim 1, wherein the pile has a diameter of 1000 mm.
8. The excavation supporting structure of claim 1, wherein the mounting hole has a depth of 600 mm.
9. An excavation supporting assembly, wherein the excavation supporting assembly comprises an excavation supporting structure as claimed in any of claims 1 to 8.
10. The excavation support assembly of claim 9, wherein the excavation support assembly includes a plurality of the excavation support structures arranged at spaced intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404658.3U CN211006683U (en) | 2019-08-27 | 2019-08-27 | Foundation pit supporting structure and foundation pit supporting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921404658.3U CN211006683U (en) | 2019-08-27 | 2019-08-27 | Foundation pit supporting structure and foundation pit supporting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006683U true CN211006683U (en) | 2020-07-14 |
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ID=71467747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921404658.3U Active CN211006683U (en) | 2019-08-27 | 2019-08-27 | Foundation pit supporting structure and foundation pit supporting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006683U (en) |
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2019
- 2019-08-27 CN CN201921404658.3U patent/CN211006683U/en active Active
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