CN220080041U - Inclined pile supporting device on underground engineering - Google Patents
Inclined pile supporting device on underground engineering Download PDFInfo
- Publication number
- CN220080041U CN220080041U CN202321623121.2U CN202321623121U CN220080041U CN 220080041 U CN220080041 U CN 220080041U CN 202321623121 U CN202321623121 U CN 202321623121U CN 220080041 U CN220080041 U CN 220080041U
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- diagonal brace
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- 230000008093 supporting effect Effects 0.000 title claims abstract description 28
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 71
- 239000010959 steel Substances 0.000 claims abstract description 71
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 18
- 239000002689 soil Substances 0.000 claims abstract description 14
- 238000005266 casting Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000000465 moulding Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 11
- 238000009412 basement excavation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a diagonal pile supporting device on underground engineering, which comprises a support supporting component, wherein the support supporting component is positioned at the side edge of a road and is inserted into foundation pit soil, a top beam is cast and formed at the upper end of the support supporting component, the top beam is arranged along the length direction of the support supporting component, a concrete block is cast and formed at one side of the top beam close to the side edge of the road, the concrete block is cast and connected with the side edge of a drainage ditch on the road, a reinforcing pier is cast and formed at the other side of the top beam integrally, the reinforcing pier is positioned above the foundation pit, a steel diagonal brace is inserted into the foundation pit in an inclined way, one end of the steel diagonal brace is inserted into the foundation pit soil, and the other end of the steel diagonal brace abuts against the reinforcing pier; the utility model has the advantages of high construction speed, low cost and strong deformation resistance.
Description
Technical Field
The utility model belongs to the technical field of building construction, and particularly relates to a diagonal pile supporting device on underground engineering.
Background
In recent years, underground engineering is bigger and bigger, the more the pile anchor enclosure structure is excavated and deeper, the application of the anchor rod is more common, but the construction of the anchor rod can cause great influence on the construction of the subsequent underground engineering after the anchor rod is constructed, so that the use of the anchor rod is limited in many cities. In the foundation pit construction of small underground engineering, such as the adoption of the traditional pile row support, the construction cost can be greatly increased, and the pile row support needs a horizontal support beam to horizontally support the pile row, so that the pile row support cannot be displaced (inclined) to the side of the foundation pit, and the problem that the soil excavation in the foundation pit is inconvenient and the later maintenance cost is high exists.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art and provide the inclined pile supporting device for the underground engineering, which has the advantages of high construction speed, low cost and strong deformation resistance.
The utility model aims at solving the problems that the inclined pile supporting device in the underground engineering comprises an enclosure supporting component, wherein the enclosure supporting component is positioned at the side edge of a road and is inserted into foundation pit soil, a top beam is cast and formed at the upper end of the enclosure supporting component, the top beam is arranged along the length direction of the enclosure supporting component, a concrete block is cast and formed at one side of the top beam, which is close to the side edge of the road, and is connected with the side edge of a drainage ditch on the road in a casting mode, a reinforcing pier is cast and formed at the other side of the top beam in an integral mode, the reinforcing pier is positioned above a foundation pit, a steel inclined strut is inserted into the foundation pit in an inclined mode, and one end of the steel inclined strut is inserted into the foundation pit soil while the other end of the steel inclined strut abuts against the reinforcing pier.
The beneficial effects of the utility model are as follows: compared with the prior art, the top beam is cast and formed at the upper end of the enclosure supporting component, and the top beam and the side edge of the road are provided with concrete blocks in a casting and forming mode, so that the tension between the enclosure supporting component and the side edge of the road is better, and meanwhile, the support in the foundation pit is free from horizontal direction through the obliquely inserted steel diagonal bracing, so that the soil digging is more convenient, the manufacturing cost and the maintenance cost are lower, the construction speed is high, and the deformation resistance is strong.
Preferably, the enclosure supporting component comprises a steel pipe pile and Lassen steel sheet piles, two Lassen steel sheet piles are arranged between two adjacent steel pipe piles, the Lassen steel sheet piles are fixed in an inserting mode, two symmetrically distributed inserting and hooking strips are arranged on the peripheral side of the steel pipe pile, and the inserting and hooking strips are inserted and fixed with inserting grooves on the side of the Lassen steel sheet pile end; through the arrangement of the structure, construction is more efficient, and meanwhile, the manufacturing cost is greatly reduced.
Preferably, the distance between the centers of adjacent steel pipe piles is 1.5m, and each space of the enclosure supporting components is provided with one steel diagonal brace at 6 m; the steel diagonal bracing is arranged, so that the foundation pit is more convenient in the soil digging process, and the hindered area is smaller.
Preferably, the length of the steel pipe pile is 1.5 times that of the Larson steel sheet pile; such proportional arrangement makes the intensity of the whole enclosure support assembly better.
Preferably, the surface of the reinforcing pier, which is abutted against the end part of the steel diagonal brace, is an inclined surface, and the steel diagonal brace and the enclosure supporting component are distributed in a 45-degree included angle shape; through setting up the inclined plane for support between steel bracing and the mound is more stable like this, through setting up contained angle form distribution, make the supporting effect of steel bracing better.
Preferably, the concrete blocks are arranged along the length direction of the enclosure support assembly, and the sections of the concrete blocks are wedge-shaped; the construction is more convenient.
Preferably, a water stop sheet is arranged between the steel diagonal bracing and the ground warehouse bottom plate after pouring molding; so that the gap between the steel diagonal brace and the ground base plate can prevent groundwater from rising through the water stop sheet.
Drawings
Fig. 1 is a schematic diagram of the front view structure of the present utility model.
FIG. 2 is a schematic top view of the enclosure support assembly of the present utility model.
The reference numerals in the drawings are respectively: 1. a containment support assembly; 2. a road; 3. a foundation pit; 4. a capping beam; 5. a concrete block; 6. reinforcing piers; 7. a steel diagonal bracing; 8. a ground base plate; 9. a water stop plate; 11. a steel pipe pile; 12. larson steel sheet piles; 21. a drainage ditch; 11-1, inserting hook strips; 12-1, a splicing groove.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings: as shown in fig. 1 and 2, the utility model comprises a support member 1, wherein the support member 1 is positioned at the side edge of a road 2 and is inserted into the soil body of a foundation pit 3, a top beam 4 is cast and formed at the upper end of the support member 1, the top beam 4 is arranged along the length direction of the support member 1, a concrete block 5 is cast and formed at one side of the top beam 4 close to the side edge of the road 2, the concrete block 5 is cast and connected with the side edge of a drainage ditch 21 on the road 2, a reinforcing pier 6 is integrally cast and formed at the other side of the top beam 4, the reinforcing pier 6 is positioned above the foundation pit 3, a steel diagonal bracing 7 is inserted into the soil body of the foundation pit 3 in an inclined way, and one end of the steel diagonal bracing 7 is inserted into the soil body of the foundation pit 3, and the other end of the steel diagonal bracing 7 is propped against the reinforcing pier 6. The top cover 4 and the concrete block 5 are provided with steel bars in the casting molding process.
The enclosure support assembly 1 comprises steel pipe piles 11 and Lassen steel sheet piles 12, two Lassen steel sheet piles 12 are arranged between two adjacent steel pipe piles 11, the Lassen steel sheet piles 12 are fixed in an inserting mode, two symmetrically distributed inserting and connecting hook strips 11-1 are arranged on the peripheral side of each steel pipe pile 11, and the inserting and connecting hook strips 11-1 are fixed in an inserting and connecting groove 12-1 on the end side of each Lassen steel sheet pile 12 in an inserting and connecting mode.
The distance between the centers of adjacent steel pipe piles 11 is 1.5m, and each 6m of the enclosure support components 1 is provided with one steel diagonal brace 7.
The length of the steel pipe pile 11 is 1.5 times the length of the Larson steel sheet pile 12. Typically, the Larson steel sheet pile 12 has a length of 10m, and the steel pipe pile 11 has a length of 15m.
The surface of the reinforcing pier 6, which is abutted against the end part of the steel diagonal bracing 7, is an inclined surface, and the steel diagonal bracing 7 and the enclosure supporting component 1 are distributed in a 45-degree included angle shape.
The concrete blocks 5 are arranged along the length direction of the enclosure support assembly 1, and the cross section of the concrete blocks 5 is wedge-shaped. The top surface of the enclosure support assembly 1 is lower than the bottom surface of the drain 21.
A water stop sheet 9 is arranged between the steel diagonal bracing 7 and the ground reservoir bottom plate 8 after casting molding.
The working principle of the utility model is as follows: firstly, inserting a steel pipe pile 11 into the soil of a foundation pit 3 along the length direction of a road, inserting and fixing Larson steel sheet piles 12 and the steel pipe pile 11 into the soil of the foundation pit 3, casting and forming a capping beam 4 and a reinforcing pier 6 at the upper end of a support assembly 1 after insertion, integrally casting and forming a concrete block 5 between the capping beam 4 and a drainage ditch 21 on the road 2, and finally, obliquely inserting and connecting a steel diagonal brace 7 into the foundation pit 3, wherein one end of the steel diagonal brace abuts against the inclined surface of the reinforcing pier 6; after the construction is completed, the excavation is started in the foundation pit 3 until the required underground depth is reached, then the ground base plate 8 is poured according to the construction requirement, the steel diagonal braces 7 above the ground base plate 8 are cut off, and the water stop sheets 9 are installed.
The present utility model is not limited to the above embodiments, and any modification of the structural design provided by the present utility model, regardless of any changes in shape or material composition, should be considered as being within the scope of the present utility model.
Claims (7)
1. The utility model provides a stake strutting arrangement on underground works, includes enclosure supporting component (1), enclosure supporting component (1) are located the side of road (2) and peg graft to in foundation ditch (3) soil body, its characterized in that: the concrete pile is characterized in that a capping beam (4) is cast and formed at the upper end of the enclosure supporting component (1), the capping beam (4) is arranged along the length direction of the enclosure supporting component (1), a concrete block (5) is cast and formed at one side of the capping beam (4) close to the side edge of a road (2), the concrete block (5) is cast and connected with the side edge of a drainage ditch (21) on the road (2), a reinforcing pier (6) is integrally cast and formed at the other side of the capping beam (4), the reinforcing pier (6) is located above a foundation pit (3), a steel diagonal brace (7) is obliquely inserted in the foundation pit (3), one end of the steel diagonal brace (7) is inserted into the soil body of the foundation pit (3), and the other end of the steel diagonal brace is propped against the reinforcing pier (6).
2. A batter pile support arrangement in underground works according to claim 1 wherein: the enclosure supporting assembly (1) comprises steel pipe piles (11) and Lasen steel sheet piles (12), two Lasen steel sheet piles (12) are arranged between two adjacent steel pipe piles (11), the Lasen steel sheet piles (12) are fixed in an inserting mode, two inserting and hooking strips (11-1) which are symmetrically distributed are arranged on the peripheral side of each steel pipe pile (11), and the inserting and hooking strips (11-1) are inserted and fixed with inserting grooves (12-1) on the end side of each Lasen steel sheet pile (12).
3. A batter pile support arrangement in underground works according to claim 2 wherein: the distance between the centers of adjacent steel pipe piles (11) is 1.5m, and each space 6m of the enclosure supporting component (1) is provided with one steel diagonal brace (7).
4. A batter pile support arrangement in underground works according to claim 2 wherein: the length of the steel pipe pile (11) is 1.5 times that of the Larson steel sheet pile (12).
5. A batter pile support arrangement in underground works according to claim 1 wherein: the surface of the reinforcing pier (6) propped against the end part of the steel diagonal brace (7) is an inclined surface, and the steel diagonal brace (7) and the enclosure supporting component (1) are distributed in a 45-degree included angle mode.
6. A batter pile support arrangement in underground works according to claim 1 wherein: the concrete blocks (5) are arranged along the length direction of the enclosure support assembly (1), and the sections of the concrete blocks (5) are wedge-shaped.
7. A batter pile support arrangement in underground works according to claim 1 wherein: a water stop sheet (9) is arranged between the steel diagonal bracing (7) and the ground warehouse bottom plate (8) after casting molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623121.2U CN220080041U (en) | 2023-06-26 | 2023-06-26 | Inclined pile supporting device on underground engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623121.2U CN220080041U (en) | 2023-06-26 | 2023-06-26 | Inclined pile supporting device on underground engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220080041U true CN220080041U (en) | 2023-11-24 |
Family
ID=88830920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623121.2U Active CN220080041U (en) | 2023-06-26 | 2023-06-26 | Inclined pile supporting device on underground engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220080041U (en) |
-
2023
- 2023-06-26 CN CN202321623121.2U patent/CN220080041U/en active Active
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