CN214301773U - Foundation pit supporting structure - Google Patents
Foundation pit supporting structure Download PDFInfo
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- CN214301773U CN214301773U CN202120005292.3U CN202120005292U CN214301773U CN 214301773 U CN214301773 U CN 214301773U CN 202120005292 U CN202120005292 U CN 202120005292U CN 214301773 U CN214301773 U CN 214301773U
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- protection plate
- slope protection
- supporting rod
- main supporting
- fixedly connected
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Abstract
The utility model discloses a foundation pit supporting structure, which comprises a first slope protection plate and a second slope protection plate which are fixed on two sides of the inner wall of a foundation pit body, wherein one side of the first slope protection plate, which is opposite to the second slope protection plate, is respectively and fixedly connected with a plurality of first positioning steel piles and second positioning steel piles, and the top parts of the first slope protection plate and the second slope protection plate are respectively and fixedly connected with an extension protection plate; the front end between the first slope protection plate and the second slope protection plate is fixedly connected with a first main supporting rod, the rear end between the first slope protection plate and the second slope protection plate is fixedly connected with a second main supporting rod, and two ends of the first main supporting rod and two ends of the second main supporting rod are rotatably connected with fixed supports corresponding to the first slope protection plate and the second slope protection plate. The utility model discloses in, this kind of underground structure not only the design has reinforced structure, has still designed bearing structure, both can play domatic reinforcing effect, also can play fine supporting role to the domatic foundation ditch simultaneously, is worth wideling popularize.
Description
Technical Field
The utility model relates to a foundation ditch support technical field especially relates to a foundation ditch supporting construction.
Background
The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. During excavation of the foundation pit, underground water control also belongs to a part of foundation pit support, the underground water control method can be divided into open drainage for water collection, precipitation, water interception, recharge and the like which are used independently or in combination, geological exploration and understanding of underground pipeline conditions are required before foundation construction, and a special construction scheme is compiled according to soil texture conditions and foundation depth. The construction scheme should conform to the actual construction site, can guide actual construction, and its content includes: the method comprises the following steps of slope releasing requirements or supporting structure design, machinery type selection, excavation sequence and layered excavation depth, ramp positions, pit side loads, vehicle access roads, precipitation drainage measures, monitoring requirements and the like; corresponding measures should be taken for important underground pipelines, and the side slope arranged when the pit slot is excavated meets the safety requirements; the pit wall supporting method and the reinforcing measures for important underground pipelines must meet the requirements of special construction schemes and foundation pit supporting structure design schemes.
The foundation pit support is an important project for foundation pit construction, and plays an important role in slope protection. However, the existing foundation pit supporting structure design has certain defects, the existing foundation pit supporting structure design is too simple, engineering accidents are easily caused by unstable supporting in the actual use process, a large amount of property and resource loss is caused slightly, and casualties are caused seriously, so that a novel foundation pit supporting structure is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a foundation pit supporting structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a foundation pit supporting structure comprises a first slope protection plate and a second slope protection plate which are fixed on two sides of the inner wall of a foundation pit body, wherein one sides of the first slope protection plate and the second slope protection plate, which are opposite, are fixedly connected with a plurality of first positioning steel piles and second positioning steel piles respectively, and the tops of the first slope protection plate and the second slope protection plate are fixedly connected with extension protection plates;
a first main supporting rod is fixedly connected to the front end between the first slope protection plate and the second slope protection plate, a second main supporting rod is fixedly connected to the rear end between the first slope protection plate and the second slope protection plate, two ends of the first main supporting rod and two ends of the second main supporting rod are rotatably connected with fixed supports corresponding to the first slope protection plate and the second slope protection plate, a first rotating supporting rod corresponding to the second slope protection plate is rotatably connected to the center of the outer wall of the first main supporting rod, and a second rotating supporting rod corresponding to the first slope protection plate is rotatably connected to the center of the outer wall of the second main supporting rod;
the centers of the outer walls of the first main supporting rod and the second main supporting rod are fixedly connected with first mounting brackets corresponding to the first rotating supporting rod and the second rotating supporting rod, and one ends of the first rotating supporting rod and the second rotating supporting rod, which are far away from the first main supporting rod and the second main supporting rod, are respectively provided with a second mounting bracket corresponding to the first slope protection plate and the second slope protection plate.
As a further description of the above technical solution:
and the first positioning steel pile and the second positioning steel pile are screwed through threads and are respectively fixedly connected with the first slope protection plate and the second slope protection plate.
As a further description of the above technical solution:
two the extension guard plate is the integral type structure with first fender slope board and second fender slope board.
As a further description of the above technical solution:
the first rotating support rod and the second rotating support rod are respectively and rotatably connected with the two first mounting brackets through fixing bolts.
As a further description of the above technical solution:
the first main support rod and the second main support rod are distributed in a crossed structure.
As a further description of the above technical solution:
the first main supporting rod and the first rotating supporting rod, and the second main supporting rod and the second rotating supporting rod are arranged in a Y-shaped structure.
The utility model discloses following beneficial effect has: 1. the utility model provides a supporting construction of foundation ditch compares with traditional device, the device simple structure, convenient and practical through the simple supporting construction of design, can play stable supporting role to the domatic foundation ditch, and bearing structure is firm, can not take place easily to damage, the construction of also being convenient for simultaneously.
2. Compared with the traditional device, the device has the advantages that the structure and the design are greatly innovated and improved, the foundation pit supporting structure is provided with the reinforcing structure and the supporting structure, the slope reinforcing effect can be achieved, meanwhile, the foundation pit slope can be well supported, the collapse is prevented, the working efficiency is greatly improved, and the foundation pit supporting structure is worthy of being widely popularized.
Drawings
Fig. 1 is a sectional structure view of a supporting structure of a foundation pit according to the present invention;
fig. 2 is a top view structural diagram of a foundation pit supporting structure provided by the utility model;
fig. 3 is a partially enlarged view of a portion a in fig. 1.
Illustration of the drawings:
1. a first slope protection plate; 2. a second slope protection plate; 3. a first positioning steel pile; 4. a second positioning steel pile; 5. an extension guard plate; 6. a first main support bar; 7. a second main support bar; 8. a first rotating support rod; 9. a second rotary support rod; 10. fixing a bracket; 11. a first mounting bracket; 12. a second mounting bracket; 13. fixing the bolt; 14. a foundation pit body; 15. and (4) the ground.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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 the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 description and simplification of 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 present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated 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.
Referring to fig. 1-3, the present invention provides an embodiment: a foundation pit supporting structure comprises a first slope protection plate 1 and a second slope protection plate 2 which are fixed on two sides of the inner wall of a foundation pit body 14, wherein one sides of the first slope protection plate 1, which are opposite to the second slope protection plate 2, are fixedly connected with a plurality of first positioning steel piles 3 and a plurality of second positioning steel piles 4 respectively, and the tops of the first slope protection plate 1 and the second slope protection plate 2 are fixedly connected with an extension protection plate 5;
a first main supporting rod 6 is fixedly connected to the front end between the first slope protection plate 1 and the second slope protection plate 2, a second main supporting rod 7 is fixedly connected to the rear end between the first slope protection plate 1 and the second slope protection plate 2, two ends of the first main supporting rod 6 and two ends of the second main supporting rod 7 are rotatably connected with a fixed support 10 corresponding to the first slope protection plate 1 and the second slope protection plate 2, a first rotating supporting rod 8 corresponding to the second slope protection plate 2 is rotatably connected to the center of the outer wall of the first main supporting rod 6, and a second rotating supporting rod 9 corresponding to the first slope protection plate 1 is rotatably connected to the center of the outer wall of the second main supporting rod 7;
the centers of the outer walls of the first main supporting rod 6 and the second main supporting rod 7 are fixedly connected with first mounting brackets 11 corresponding to the first rotating supporting rod 8 and the second rotating supporting rod 9, and one ends of the first rotating supporting rod 8 and the second rotating supporting rod 9 far away from the first main supporting rod 6 and the second main supporting rod 7 are respectively provided with second mounting brackets 12 corresponding to the first slope protection plate 1 and the second slope protection plate 2.
A plurality of first location piling bar 3 and second location piling bar 4 are all through screw thread closure respectively with first fender ramp 1 and second fender ramp 2 fixed connection.
Two extend guard plate 5 and first fender 1 and second fender 2 are the integral type structure, and two of integral type structure extend guard plate 5 and first fender 1 and second fender 2 not only sound construction, also can prevent swift current slope effect to foundation ditch jack-up simultaneously.
The first rotating support rod 8 and the second rotating support rod 9 are rotatably connected with the two first mounting brackets 11 through fixing bolts 13 respectively.
The first main supporting rod 6 and the second main supporting rod 7 are distributed in a cross structure, the first main supporting rod 6 and the second main supporting rod 7 which are distributed in the cross structure can well support the corners of the first slope protection plate 1 and the second slope protection plate 2, and meanwhile, the simple supporting structure is convenient and rapid to assemble and does not influence construction.
The first main support rod 6 and the first rotating support rod 8, and the second main support rod 7 and the second rotating support rod 9 are all arranged in a Y-shaped structure, and the first main support rod 6 and the first rotating support rod 8, and the second main support rod 7 and the second rotating support rod 9 which are arranged in the Y-shaped structure can utilize the supporting force of the side surface of the foundation pit to play a role in stably and firmly supporting the first slope protection plate 1 and the second slope protection plate 2.
The working principle is as follows: the utility model provides a foundation pit supporting structure and traditional device have great improvement innovation, the foundation pit supporting structure, the one side that first breast board 1 and second breast board 2 are mutually back-to-back equally divide and is fixedly connected with a plurality of first location piling bar 3 and second location piling bar 4 respectively, through inserting a plurality of first location piling bar 3 and second location piling bar 4 into the pit wall, can realize the fixed to first breast board 1 and second breast board 2 fast, the top of first breast board 1 and second breast board 2 all is fixedly connected with extension guard plate 5, two extension guard plates 5 of integral type structure and first breast board 1 and second breast board 2 not only the sound structure, also can jack up the anti-slope effect to the foundation pit simultaneously, the first main tributary vaulting pole 6 and the second main tributary vaulting pole 7 that are distributed in a cross structure can play fine support to the edge of first breast board 1 and second breast board 2, meanwhile, the simple supporting structure is convenient and quick to assemble, construction cannot be influenced, the first main supporting rod 6 and the first rotating supporting rod 8 which are arranged in a Y-shaped structure, the second main supporting rod 7 and the second rotating supporting rod 9 can utilize supporting force of the side face of the foundation pit, and the first slope protection plate 1 and the second slope protection plate 2 are stably and firmly supported.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides a foundation ditch supporting construction, is including being fixed in first slope protection board (1) and second slope protection board (2) of foundation ditch body (14) inner wall both sides, its characterized in that: a plurality of first positioning steel piles (3) and second positioning steel piles (4) are respectively and fixedly connected to one side of each of the first slope protection plate (1) and the second slope protection plate (2) which are opposite to each other, and extension protection plates (5) are fixedly connected to the tops of the first slope protection plate (1) and the second slope protection plate (2);
a first main supporting rod (6) is fixedly connected to the front end between the first slope protection plate (1) and the second slope protection plate (2), a second main supporting rod (7) is fixedly connected to the rear end between the first slope protection plate (1) and the second slope protection plate (2), two ends of the first main supporting rod (6) and two ends of the second main supporting rod (7) are rotatably connected with fixed supports (10) corresponding to the first slope protection plate (1) and the second slope protection plate (2), a first rotating supporting rod (8) corresponding to the second slope protection plate (2) is rotatably connected to the center of the outer wall of the first main supporting rod (6), and a second rotating supporting rod (9) corresponding to the first slope protection plate (1) is rotatably connected to the center of the outer wall of the second main supporting rod (7);
the centers of the outer walls of the first main supporting rod (6) and the second main supporting rod (7) are fixedly connected with first mounting brackets (11) corresponding to the first rotating supporting rod (8) and the second rotating supporting rod (9), and second mounting brackets (12) corresponding to the first slope protection plate (1) and the second slope protection plate (2) are mounted at one ends, far away from the first main supporting rod (6) and the second main supporting rod (7), of the first rotating supporting rod (8) and the second rotating supporting rod (9).
2. A foundation pit supporting construction according to claim 1, wherein: and the first positioning steel piles (3) and the second positioning steel piles (4) are screwed with the first slope protection plate (1) and the second slope protection plate (2) through threads respectively and fixedly connected.
3. A foundation pit supporting construction according to claim 1, wherein: the two extending protection plates (5) and the first slope protection plate (1) and the second slope protection plate (2) are of an integrated structure.
4. A foundation pit supporting construction according to claim 1, wherein: the first rotating support rod (8) and the second rotating support rod (9) are rotatably connected with the two first mounting brackets (11) through fixing bolts (13) respectively.
5. A foundation pit supporting construction according to claim 1, wherein: the first main supporting rod (6) and the second main supporting rod (7) are distributed in a cross structure.
6. A foundation pit supporting construction according to claim 1, wherein: the first main supporting rod (6), the first rotating supporting rod (8), the second main supporting rod (7) and the second rotating supporting rod (9) are arranged in a Y-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005292.3U CN214301773U (en) | 2021-01-04 | 2021-01-04 | Foundation pit supporting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120005292.3U CN214301773U (en) | 2021-01-04 | 2021-01-04 | Foundation pit supporting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214301773U true CN214301773U (en) | 2021-09-28 |
Family
ID=77822441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120005292.3U Active CN214301773U (en) | 2021-01-04 | 2021-01-04 | Foundation pit supporting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214301773U (en) |
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2021
- 2021-01-04 CN CN202120005292.3U patent/CN214301773U/en active Active
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