CN220686087U - Combined supporting structure for building foundation pit - Google Patents
Combined supporting structure for building foundation pit Download PDFInfo
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- CN220686087U CN220686087U CN202322333742.3U CN202322333742U CN220686087U CN 220686087 U CN220686087 U CN 220686087U CN 202322333742 U CN202322333742 U CN 202322333742U CN 220686087 U CN220686087 U CN 220686087U
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- foundation pit
- tripod
- building foundation
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 15
- 230000002787 reinforcement Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- Joining Of Building Structures In Genera (AREA)
Abstract
The utility model discloses a combined supporting structure for a building foundation pit, which comprises a plurality of steel sheet piles, wherein the steel sheet piles are inserted and arranged around the foundation pit to form a square enclosing wall, a plurality of long beam triangular frames are arranged on two long side walls of the square enclosing wall, long cross beams are arranged on the long beam triangular frames, a plurality of short beam triangular frames are arranged on two short side walls of the square enclosing wall, short cross beams are arranged on the short beam triangular frames, two ends of each short cross beam are erected above the long cross beams, a plurality of detachable short support beams are arranged between the long cross beams, a plurality of detachable long support beams are arranged between the short cross beams, and the long support beams are erected above the short cross beams. Compared with the prior art, the utility model has the advantages that: compared with the prior art, the combined supporting structure for the building foundation pit has the remarkable advantages of being easy to disassemble, stable in structure, stable in reinforcement and the like, and is expected to provide a more reliable and efficient solution for construction of foundation pit engineering.
Description
Technical Field
The utility model relates to the technical field of foundation pit support, in particular to a combined support structure for a building foundation pit.
Background
In the construction engineering, foundation pit support is an important link for guaranteeing construction safety and stability of a foundation pit. However, in the conventional foundation pit supporting technology, the supporting structure is generally complex, the disassembly is difficult, and the problems of instability and the like may exist in the supporting process. Therefore, the foundation pit supporting technology which is easy to disassemble and stable in structure is sought to be the technical problem to be solved currently.
Disclosure of Invention
The utility model aims to overcome the technical defects and provide a combined supporting structure for a building foundation pit.
In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a building foundation pit is with combination formula supporting construction, includes a plurality of steel sheet pile, a plurality of steel sheet pile inserts and establishes and form square enclosure around the foundation ditch, square enclosure's both sides long limit lateral wall all is equipped with a plurality of long beam tripod just be equipped with long crossbeam on the long beam tripod, square enclosure's both sides minor face lateral wall all is equipped with a plurality of short beam tripod just be equipped with the short crossbeam on the short beam tripod, the both ends of short crossbeam all erect in long crossbeam top, both sides be equipped with a plurality of detachable short supporting beams between the long crossbeam, both sides be equipped with a plurality of detachable long supporting beams and long supporting beams between the short crossbeam erect in short crossbeam top.
Further, the long beam tripod and the short beam tripod are fixed on the inner wall of the steel sheet pile through bolts.
Further, long beam tripod and short beam tripod are provided with long strip holes, and triangular baffle plates are fixed on the long strip holes through adjusting bolts.
Further, triangular reinforcing webs are fixed above and below the joint position of the long beam and the short beam through bolts.
Further, four corners of the square enclosing wall are respectively provided with a reinforcing diagonal bracing, two ends of the reinforcing diagonal bracing are respectively provided with a first connecting portion and a second connecting portion, and the first connecting portions and the second connecting portions are respectively detachably connected with the short cross beam and the long cross beam through bolts.
Further, both ends of the short support beam are provided with a short support beam end plate which is detachably connected with the long cross beam through bolts, and both ends of the long support beam are provided with a long support beam end plate which is detachably connected with the short cross beam through bolts.
Further, the handing-over position of short supporting beam and long supporting beam is equipped with stable subassembly, stable subassembly includes two top plates and is two lower roof that perpendicular arrangement with the top plate, two the top plate sets up in long supporting beam top relatively, two lower roof sets up in short supporting beam below relatively, the locking screw has all been run through with the tip of two lower roof at the top plate both ends, locking screw's last threaded connection has the last lock nut that is located the top plate top respectively and is located the lower lock nut of roof below down.
Compared with the prior art, the utility model has the advantages that:
1. easy dismantlement structure: the design of the combined support structure allows for easy removal so that the support structure can be removed relatively easily after the pit has been used. The short supporting beam and the long supporting beam are respectively connected with the long cross beam and the short cross beam through bolts, and the connection mode is convenient to detach, and does not need complex tools or processes. This helps improving the efficiency of engineering construction, saves time and manpower resources.
2. Structural stability: the supporting structure in the application adopts a plurality of components such as steel sheet piles, long cross beams, short cross beams, long beam triangular frames, short beam triangular frames, crossed short supporting beams, long supporting beams and the like, and the connection and the fixation between the components enable the whole supporting structure to have higher stability when facing soil pressure. In particular, the provision of reinforcing struts and their connection to the short and long beams enhances the overall rigidity and stability of the structure, helping to prevent possible deformation and tilting.
3. Reinforcing stabilization assembly: in the connection position of the short support beam and the long support beam, a stabilizing assembly is introduced in the application, comprising an upper pressing plate and a lower top plate, and is fixed by a locking screw. This design enhances the stability of the support structure, especially at the joints, and reduces instability due to loosening of the joints.
In summary, the combined supporting structure for the building foundation pit provided in the application has remarkable advantages in the aspects of easy disassembly, structural stability, reinforced stability and the like compared with the prior art, and is expected to provide a more reliable and efficient solution for the construction of foundation pit engineering.
Drawings
Fig. 1 is a schematic structural view of a composite supporting structure for a building foundation pit according to the present utility model.
Fig. 2 is an enlarged schematic view of the structure of fig. 1 a.
Fig. 3 is an enlarged schematic view of the structure of fig. 1B.
Fig. 4 is a schematic structural view of a triangular baffle in a combined supporting structure for a building foundation pit.
As shown in the figure: 1. steel sheet pile, 2, enclosure, 3, long beam tripod, 4, long beam, 5, short beam tripod, 6, short beam, 7, short beam, 8, long beam, 9, long hole, 10, triangular baffle, 11, triangular reinforcing web, 12, reinforcing diagonal bracing, 13, first connecting part, 14, second connecting part, 15, short beam end plate, 16, long beam end plate, 17, upper press plate, 18, lower top plate, 19, locking screw, 20, upper locking nut, 21, lower locking nut.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.
It should be noted that the words "front", "rear", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
In order to make the contents of the present utility model more clearly understood, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, a combined supporting structure for a building foundation pit comprises a plurality of steel sheet piles 1, wherein the steel sheet piles 1 are inserted into the periphery of the foundation pit to form a square enclosing wall 2, two long side walls of the square enclosing wall 2 are provided with a plurality of long beam triangular frames 3, long beams 4 are arranged on the long beam triangular frames 3, two short side walls of the square enclosing wall 2 are provided with a plurality of short beam triangular frames 5, short beams 6 are arranged on the short beam triangular frames 5, two ends of each short beam 6 are erected above the long beams 4, a plurality of detachable short supporting beams 7 are arranged between the long beams 4 at two sides, a plurality of detachable long supporting beams 8 are arranged between the short beams 6 at two sides, and the long supporting beams 8 are erected above the short beams 6.
In this embodiment, the long beam tripod 3 and the short beam tripod 5 are all fixed on the inner wall of the steel sheet pile 1 through bolts, the long beam tripod 3 and the short beam tripod 5 are respectively used for supporting the long beam 4 and the short beam 6, and the long beam tripod 3 and the short beam tripod 5 are all fixed on the inner wall of the steel sheet pile 1 through bolts so as to facilitate the disassembly and assembly of the long beam tripod 3 and the short beam tripod 5.
In this embodiment, in order to prevent the long beam 4 and the short beam 6 from sliding down, long holes 9 are formed in the long beam tripod 3 and the short beam tripod 5, triangular baffles 10 are fixed on the long holes 9 through adjusting bolts, positions of the triangular baffles 10 can be adjusted through the mutual matching of the adjusting bolts and the long holes 9, and the triangular baffles 10 are abutted against the side surfaces of the long beam 4 and the short beam 6 to prevent the long beam 4 and the short beam 6 from sliding down.
In this embodiment, triangular reinforcing webs 11 are fixed by bolts above and below the junction position of the long beam 4 and the short beam 6. The presence of these triangular reinforcing webs 11 provides additional structural support, enhancing the stability and strength of the long beam 4 short beam 6 interface under transverse stress.
In this embodiment, four corners of the square enclosing wall 2 are respectively provided with a reinforcing diagonal brace 12, two ends of the reinforcing diagonal brace 12 are respectively provided with a first connecting portion 13 and a second connecting portion 14, and the first connecting portion 13 and the second connecting portion 14 are respectively detachably connected with the short cross beam 6 and the long cross beam 4 through bolts. The connection mode enables the reinforcing diagonal braces to effectively tightly connect various parts of the supporting structure together, and overall stability is improved.
In this embodiment, the two ends of the short support beam 7 are provided with a short support beam end plate 15, the short support beam end plate 15 is detachably connected with the long cross beam 4 through bolts, the two ends of the long support beam 8 are provided with a long support beam end plate 16, and the long support beam end plate 16 is detachably connected with the short cross beam 6 through bolts. The short supporting beam 7 and the long supporting beam 8 are respectively connected with the long cross beam 4 and the short cross beam 6 through bolts, the connection mode is convenient to detach, no complex tools or processes are needed, the efficiency of engineering construction is improved, and time and manpower resources are saved.
In this embodiment, the connecting position of the short supporting beam 7 and the long supporting beam 8 is provided with a stabilizing assembly, the stabilizing assembly comprises two upper pressing plates 17 and two lower top plates 18 which are vertically arranged with the upper pressing plates 17, the two upper pressing plates 17 are oppositely arranged above the long supporting beam 8, the two lower top plates 18 are oppositely arranged below the short supporting beam 7, locking screws 19 are respectively penetrated through the two ends of the upper pressing plates 17 and the ends of the two lower top plates 18, and the upper threads of the locking screws 19 are connected with upper locking nuts 20 respectively positioned above the upper pressing plates 17 and lower locking nuts 21 positioned below the lower top plates 18. The positions of the upper pressing plate 17 and the lower top plate 18 can be respectively adjusted by adjusting the positions of the upper lock nut 20 and the lower lock nut 21 so as to stabilize the connection position of the short support beam 7 and the long support beam 8.
Working principle: in the concrete implementation process, firstly, a plurality of steel sheet piles 1 are inserted around a foundation pit to form a square enclosing wall 2. A plurality of long beam triangular frames 3 are arranged on the side walls of the two long sides of the square enclosing wall 2, and long cross beams 4 are arranged on the long beam triangular frames 3. A plurality of short beam triangular frames 5 are arranged on the side walls of two short sides of the square enclosing wall 2, and short cross beams 6 are arranged on the short beam triangular frames 5, so that two ends of each short cross beam 6 are erected above the long cross beams 4. A plurality of detachable short support beams 7 are arranged between the two long beams 4, and a plurality of detachable long support beams 8 are arranged between the two short beams 6, so that the long support beams 8 are erected above the short beams 6. The support beams are connected by bolts, so that the support structure can be easily disassembled and assembled. In order to prevent the long beam 4 and the short beam 6 from sliding off, long beam triangular frames 3 and short beam triangular frames 5 are provided with long strip holes 9, and triangular baffles 10 are fixed through adjusting bolts. The position of the triangular baffle plate 10 can be adjusted by matching the adjusting bolts with the strip holes 9, so that the triangular baffle plate can be ensured to abut against the side surfaces of the long cross beam 4 and the short cross beam 6, and the sliding is prevented. Above and below the junction of the long beam 4 and the short beam 6, triangular reinforcing webs 11 are bolted. These webs provide additional structural support, enhancing the stability of the interface location. Four corners of the square enclosing wall 2 are provided with reinforcing diagonal braces 12, two ends of the square enclosing wall are respectively provided with a first connecting part 13 and a second connecting part 14, and the square enclosing wall is detachably connected with the short cross beam 6 and the long cross beam 4 through bolts. This manner of attachment enhances the stability of the overall structure. The connection of the short support beam 7 and the long support beam 8 is fixed by bolts. The two ends of the short support beam 7 are provided with short support beam end plates 15 which are detachably connected with the long cross beam 4 through bolts; the two ends of the long support beam 8 are provided with long support beam end plates 16 which are detachably connected with the short cross beam 6 through bolts. The connection mode is convenient to detach, and the construction efficiency is improved. At the junction of the short support beam 7 and the long support beam 8, a stabilizing assembly is installed. The stabilizing assembly consists of two upper press plates 17 and two lower top plates 18, which are fixed by locking screws 19. By adjusting the positions of the upper lock nut 20 and the lower lock nut 21, the positions of the upper platen 17 and the lower top plate 18 can be adjusted, thereby ensuring the stability of the delivery position.
The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.
Claims (7)
1. The utility model provides a building foundation pit is with combination formula supporting construction, includes a plurality of steel sheet pile (1), its characterized in that, a plurality of steel sheet pile (1) are inserted and are established around the foundation ditch and form square enclosure (2), the both sides long limit lateral wall of square enclosure (2) all is equipped with a plurality of longeron tripod (3) just be equipped with longeron (4) on longeron tripod (3), the both sides minor face lateral wall of square enclosure (2) all is equipped with a plurality of shorthorned tripod (5) just be equipped with on shorthorned tripod (5) short crossbeam (6), all erect in longeron (4) top at the both ends of shorthorned crossbeam (6), both sides be equipped with a plurality of detachable shorthorned beam (7) between longeron (4), both sides be equipped with a plurality of detachable longeron (8) and longeron (8) erect in shorthorned beam (6) top between shorthorned beam (6).
2. The combined supporting structure for the building foundation pit according to claim 1, wherein the long beam tripod (3) and the short beam tripod (5) are fixed on the inner wall of the steel sheet pile (1) through bolts.
3. The combined supporting structure for the building foundation pit according to claim 2, wherein long holes (9) are formed in the long beam tripod (3) and the short beam tripod (5), and triangular baffles (10) are fixed on the long holes (9) through adjusting bolts.
4. The combined supporting structure for the building foundation pit according to claim 1, wherein triangular reinforcing webs (11) are fixed above and below the joint position of the long cross beam (4) and the short cross beam (6) through bolts.
5. The combined supporting structure for the building foundation pit according to claim 1, wherein four corners of the square enclosing wall (2) are respectively provided with a reinforced diagonal brace (12), two ends of the reinforced diagonal brace (12) are respectively provided with a first connecting part (13) and a second connecting part (14), and the first connecting part (13) and the second connecting part (14) are respectively detachably connected with the short cross beam (6) and the long cross beam (4) through bolts.
6. The combined supporting structure for the building foundation pit according to claim 1, wherein both ends of the short supporting beam (7) are respectively provided with a short supporting beam end plate (15) and the short supporting beam end plates (15) are detachably connected with the long cross beam (4) through bolts, both ends of the long supporting beam (8) are respectively provided with a long supporting beam end plate (16) and the long supporting beam end plates (16) are detachably connected with the short cross beam (6) through bolts.
7. The combined supporting structure for the building foundation pit according to claim 1, wherein a stable assembly is arranged at the joint position of the short supporting beam (7) and the long supporting beam (8), the stable assembly comprises two upper pressing plates (17) and two lower top plates (18) which are vertically arranged with the upper pressing plates (17), the two upper pressing plates (17) are oppositely arranged above the long supporting beam (8), the two lower top plates (18) are oppositely arranged below the short supporting beam (7), locking screw rods (19) penetrate through two ends of the upper pressing plates (17) and the end parts of the two lower top plates (18), and upper locking nuts (20) which are respectively arranged above the upper pressing plates (17) and lower locking nuts (21) which are arranged below the lower top plates (18) are connected with upper threads of the locking screw rods (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333742.3U CN220686087U (en) | 2023-08-30 | 2023-08-30 | Combined supporting structure for building foundation pit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322333742.3U CN220686087U (en) | 2023-08-30 | 2023-08-30 | Combined supporting structure for building foundation pit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220686087U true CN220686087U (en) | 2024-03-29 |
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ID=90410081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322333742.3U Active CN220686087U (en) | 2023-08-30 | 2023-08-30 | Combined supporting structure for building foundation pit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220686087U (en) |
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2023
- 2023-08-30 CN CN202322333742.3U patent/CN220686087U/en active Active
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