CN220301378U - Novel steel-pipe pile consolidates hoist and mount foundation structure - Google Patents
Novel steel-pipe pile consolidates hoist and mount foundation structure Download PDFInfo
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- CN220301378U CN220301378U CN202321887147.8U CN202321887147U CN220301378U CN 220301378 U CN220301378 U CN 220301378U CN 202321887147 U CN202321887147 U CN 202321887147U CN 220301378 U CN220301378 U CN 220301378U
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- pipe pile
- steel pipe
- connecting disc
- foundation structure
- protection
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 70
- 239000010959 steel Substances 0.000 claims abstract description 70
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 15
- 230000002787 reinforcement Effects 0.000 claims abstract description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 16
- 239000004576 sand Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 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
- 239000003973 paint Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Abstract
The utility model discloses a novel steel pipe pile reinforcement hoisting foundation structure, belongs to the technical field of hoisting foundation structures, and solves the problems that the operation safety is easily affected due to the fact that a reinforced concrete bearing platform is generally positioned at a river edge for pouring and soil is soft and easy to settle when stressed. The utility model comprises a plurality of steel pipe pile structures driven into the ground, and a reinforced concrete bearing platform poured on the steel pipe pile structures; the steel pipe pile structure comprises a steel pipe pile and a protection structure arranged outside the steel pipe pile. The utility model is used for realizing tower crane operation by adopting steel pipe pile reinforcement.
Description
Technical Field
A novel steel pipe pile reinforcement hoisting foundation structure is used for realizing tower crane operation by adopting steel pipe pile reinforcement, and belongs to the technical field of hoisting foundation structures.
Background
The large-scale steel structure bridge river-crossing hoisting support and foundation treatment risk are large, the technical requirement is high, the bridge construction is a difficult problem, and the bridge construction method relates to engineering geology, hydrogeology, surrounding environment, construction technology, engineering materials, engineering investment, construction management and the like. With the increasing updating and development of urban living spaces and bridges, the requirements on hoisting projects are higher and higher, the surrounding environment is more and more complex, and the problems are more and more increased, so that engineering technicians are promoted to continuously study and discuss. Urban traffic problems are increasingly prominent, and on the premise that the bridge meets the safety traffic function, the bridge is attractive in appearance and required for ship transportation, so that the bridge is developed to a large span and a large size, and meanwhile, complicated environmental conditions and soft foundations bring great examination for hoisting a large-scale bridge, so that the requirements on a bridge hoisting support, a foundation treatment construction process, design calculation, design theory, construction technology and the like are also higher and higher.
In the prior art, for large-scale steel structure bridge cross-river hoisting, a reinforced concrete bearing platform is generally poured at the river side of the cross-river to carry out tower crane operation, but the following technical problems exist in the adoption of the mode:
the reinforced concrete bearing platform is generally positioned at the river side for pouring, and the reinforced concrete bearing platform is easy to settle when stressed due to soft soil, so that the operation safety is easy to influence.
Disclosure of Invention
The utility model aims to provide a novel steel pipe pile reinforcement hoisting foundation structure, which solves the problem that the operation safety is easily affected because the reinforced concrete bearing platform is generally positioned at the river side for pouring and is easy to settle when stressed due to soft soil.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a novel steel pipe pile reinforcement hoisting foundation structure comprises a plurality of steel pipe pile structures driven into the ground, and reinforced concrete bearing platforms cast on the steel pipe pile structures;
the steel pipe pile structure comprises a steel pipe pile and a protection structure arranged outside the steel pipe pile.
Further, the steel pipe pile is an I-shaped steel, and the I-shaped steel comprises a pipe body, and an upper connecting disc and a lower connecting disc which are arranged at two ends of the pipe body;
the protection structure comprises a protection rod arranged on the upper connecting disc and the lower connecting disc along the circumferential direction of the steel pipe pile, a protection layer sleeved on the pipe body and a sand bag arranged between the protection layer and the protection rod.
Further, the guard bars are connected with the upper connecting disc and the lower connecting disc vertically or obliquely, and the oblique connection comprises two guard bars which are connected in an oblique crossing way or two guard bars which are connected in an oblique parallel way.
Further, the protection rod is movably connected with the upper connecting disc and the lower connecting disc.
Further, a conical structure is arranged on the lower connecting disc, and a plurality of reinforcing sheets are arranged on the conical structure.
Further, the reinforcing sheet has a triangular structure, two corners connected with the tapered structure are higher than the other corner, and a distance between the corner not connected with the tapered structure and the center is larger than a radius of the upper or lower connecting disc.
Further, at least two steel pipe pile structures are driven into the same reinforcing point.
Further, a threaded hole is formed in the upper connecting disc, and a connecting piece is fixedly arranged on the same fixing point and the adjacent threaded holes in a threaded mode.
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, the plurality of steel pipe piles are driven into the ground, and the reinforced concrete bearing platform is poured on the plurality of steel pipe piles, so that the soft soil of the river edge can be effectively prevented, the stress is easy to subside, so that the operation safety is ensured, and the aim of the protective structure arranged outside the steel pipe piles is to prevent the problems that the steel pipe piles are corroded too fast due to the influence of seawater or river water, and the load force is easy to be influenced or the secondary use is not facilitated;
2. the steel pipe pile adopts the I-shaped steel, so that the upper connecting disc and the lower connecting disc are conveniently provided with the protection rods, and the pipe body is provided with the anti-corrosion protection layer to protect the outer wall of the pipe body, so that the problem of too fast corrosion caused by the influence of seawater or river water can be effectively avoided, and the purpose of arranging the sand bags between the protection layers and the protection rods is to conveniently fill the space between the pipe body and the protection rods, and simultaneously to strengthen the bearing strength of the pipe body;
3. the utility model limits the purpose of movably connecting the protective rod with the upper connecting disc and the lower connecting disc to facilitate the replacement under the condition that the protective rod deforms or corrodes seriously;
4. the utility model sets the cone structure on the lower connecting disc to facilitate the pipe body to be inserted into the ground, and sets the reinforcing sheet to strengthen the cone structure, and meets the requirement of easy insertion into the ground;
5. the reinforcing sheet is of a triangular structure, two corners connected with the conical structure are higher than the other corner, and the distance between the corner which is not connected with the conical structure and the center is larger than the radius of the upper connecting disc or the lower connecting disc, so that the reinforcing sheet is convenient to insert into the ground and form a supporting corner, and the stability of a pipe body is improved;
6. the utility model limits the same reinforcing point, at least two steel pipe pile structures are driven in, so as to be convenient for enhancing the strength of the same position and avoid the problem that the fixing is easy to be stressed and inclined;
7. the utility model limits the pipe bodies on the same reinforcing point to be connected through the connecting piece, so that the two steel pipe pile structures can realize horizontal and longitudinal stress through mutual traction, and the problem that a certain pipe body is easy to incline is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and should not be considered limiting the scope, and that other related drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a steel pipe pile structure according to the present utility model;
FIG. 2 is a partial cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of a portion of the structure of FIG. 1;
FIG. 4 is a schematic view of the construction of two steel pipe piles driven into the same fastening point in the present utility model;
fig. 5 is a schematic structural view of a steel pipe pile structure provided with a reinforced concrete bearing platform according to the present utility model;
in the figure: 1-steel pipe pile structure, 2-reinforced concrete cushion cap, 3-steel pipe pile, 4-body, 5-upper connection pad, 6-lower connection pad, 7-guard bar, 8-inoxidizing coating, 9-sand bag, 10-toper structure, 11-reinforcement piece, 12-screw hole, 13-connecting piece.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the inventive product is conventionally put in use, it is merely for convenience of describing the present utility model and simplifying the description, and it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," "third," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.
Furthermore, the terms "horizontal," "vertical," "overhang" and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly stated and limited otherwise, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
It should be noted that the features of the embodiments of the present utility model may be combined with each other without conflict.
Example 1
In order to solve the problem that the reinforced concrete bearing platform is generally positioned at the river side for pouring, and is easy to settle when stressed due to loose soil quality, so that the operation safety is easy to influence. As shown in fig. 1-5, a novel steel pipe pile reinforcement hoisting foundation structure is provided, which comprises a plurality of steel pipe pile structures 1 driven into the ground, and reinforced concrete bearing platforms 2 poured on the steel pipe pile structures 1; the steel pipe pile structure 1 comprises a steel pipe pile 3 and a protection structure arranged outside the steel pipe pile 3.
In practice, a plurality of steel pipe pile structures 1 are driven into specified reinforcement points, and then a reinforced concrete bearing platform 2 is poured on the steel pipe pile structures 1. After pouring, the tower crane operation is facilitated. The embodiment can effectively prevent the loose soil quality of the river edge, the pouring reinforced concrete bearing platform 2 is settled by the force of the tower crane during operation, so that the operation safety is ensured, and the aim of arranging the protective structure outside the steel pipe pile is to prevent the problems that the steel pipe pile is corroded too fast due to the influence of seawater or river water, and the load force is influenced or the secondary use is not facilitated.
Example 2
On the basis of embodiment 1, the steel pipe pile 3 is an i-section steel, the i-section steel comprises a pipe body 4, an upper connecting disc 5 and a lower connecting disc 6 arranged on two ends of the pipe body 4, and in practice, the situation that the steel pipe pile can be of other structures is not excluded; the protection structure comprises a protection rod 7 arranged on the upper connecting disc 5 and the lower connecting disc 6 along the circumferential direction of the steel pipe pile 3, a protection layer 8 sleeved on the pipe body, which can be a paint layer or a rubber layer, and a sand bag 9 arranged between the protection layer 8 and the protection rod 7. The embodiment can effectively avoid the problem of too fast corrosion caused by the influence of seawater or river water due to the arrangement of the protective layer, and the purpose of arranging the sand bags between the protective layer and the protective rod is to facilitate filling the space between the pipe body and the protective rod, and meanwhile, the problem of corrosion can be effectively reduced by using the sand bags in order to strengthen the bearing strength of the pipe body.
Example 3
On the basis of the embodiment 2, the guard bars 7 are vertically or obliquely connected with the upper connecting disc 5 and the lower connecting disc 6, and the oblique connection comprises two-by-two guard bar oblique cross connection or two-by-two guard bar oblique parallel connection. In practice, the setting can be performed according to actual requirements. The guard bar 7 is movably connected with the upper connecting disc 5 and the lower connecting disc 6, such as by threads, and the purpose of limiting the movable connection of the guard bar with the upper connecting disc and the lower connecting disc is to facilitate replacement under the condition that the guard bar is deformed or corroded seriously.
Example 4
On the basis of embodiment 3, a cone structure 10 is provided on the lower connecting disc 6, and a plurality of reinforcing pieces 11 are provided on the cone structure 10. The purpose of setting up the toper structure on lower connection pad is convenient for insert the body underground, and the purpose that sets up the reinforcement piece is the intensity of strengthening toper structure, satisfies the requirement of easily inserting underground simultaneously. The reinforcing sheet 11 has a triangular structure, two corners connected with the tapered structure 10 are higher than the other corner, and the distance between the corner not connected with the tapered structure 10 and the center is larger than the radius of the upper or lower connection disc 5 or 6, so that the reinforcing sheet 11 is conveniently inserted into the ground while forming a supporting angle, thereby being beneficial to enhancing the stability of the pipe body.
Example 5
On the basis of embodiment 4, at least two steel pipe pile structures 1 are driven into the same reinforcing point, so as to facilitate the strength enhancement at the same position, and avoid the problem of easy inclination of the fixing and the stress.
Example 6
On the basis of embodiment 5, a threaded hole 12 is formed in the upper connecting disc 5, a connecting piece 13 is fixedly arranged on the same fastening point and on adjacent threaded holes 12 in a threaded manner, a through hole is formed in the connecting piece 13 and corresponds to the threaded hole 12, and the connecting piece is fixedly connected with the threaded hole 12 through a bolt penetrating through the through hole, so that horizontal and longitudinal stress of two steel pipe pile structures can be realized through mutual traction, and the problem that a certain pipe body is inclined easily is avoided.
Claims (8)
1. Novel steel-pipe pile consolidates hoist and mount foundation structure, its characterized in that: the method comprises a plurality of steel pipe pile structures (1) driven into the ground, and reinforced concrete bearing platforms (2) cast on the steel pipe pile structures (1);
the steel pipe pile structure (1) comprises a steel pipe pile (3) and a protection structure arranged outside the steel pipe pile (3).
2. The novel steel pipe pile reinforcement hoisting foundation structure according to claim 1, wherein: the steel pipe pile (3) is an I-shaped steel, the I-shaped steel comprises a pipe body (4), and an upper connecting disc (5) and a lower connecting disc (6) which are arranged at two ends of the pipe body (4);
the protection structure comprises a protection rod (7) arranged on the upper connecting disc (5) and the lower connecting disc (6) along the circumferential direction of the steel pipe pile (3), a protection layer (8) sleeved on the pipe body, and a sand bag (9) arranged between the protection layer (8) and the protection rod (7).
3. The novel steel pipe pile reinforcement hoisting foundation structure according to claim 2, wherein: the protection bars (7) are vertically or obliquely connected with the upper connecting disc (5) and the lower connecting disc (6), and the oblique connection comprises two-by-two oblique cross connection or two-by-two oblique parallel connection of the protection bars.
4. A novel steel pipe pile reinforcing and hoisting foundation structure according to claim 3, characterized in that: the protection rod (7) is movably connected with the upper connecting disc (5) and the lower connecting disc (6).
5. The novel steel pipe pile reinforcement and hoisting foundation structure according to claim 4, wherein: a conical structure (10) is arranged on the lower connecting disc (6), and a plurality of reinforcing sheets (11) are arranged on the conical structure (10).
6. The novel steel pipe pile reinforcement and hoisting foundation structure according to claim 5, wherein: the reinforcing sheet (11) is of a triangular structure, two corners connected with the conical structure (10) are higher than the other corner, and the distance between the corner which is not connected with the conical structure (10) and the center is larger than the radius of the upper connecting disc (5) or the lower connecting disc (6).
7. The novel steel pipe pile reinforcement hoisting foundation structure according to any one of claims 1-6, wherein: at least two steel pipe pile structures (1) are driven into the same reinforcing point.
8. The novel steel pipe pile reinforcement and hoisting foundation structure according to claim 6, wherein: a threaded hole (12) is formed in the upper connecting disc (5), and a connecting piece (13) is fixedly arranged on the same heating point and the adjacent threaded holes (12) in a threaded manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887147.8U CN220301378U (en) | 2023-07-18 | 2023-07-18 | Novel steel-pipe pile consolidates hoist and mount foundation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321887147.8U CN220301378U (en) | 2023-07-18 | 2023-07-18 | Novel steel-pipe pile consolidates hoist and mount foundation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220301378U true CN220301378U (en) | 2024-01-05 |
Family
ID=89348138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321887147.8U Active CN220301378U (en) | 2023-07-18 | 2023-07-18 | Novel steel-pipe pile consolidates hoist and mount foundation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220301378U (en) |
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2023
- 2023-07-18 CN CN202321887147.8U patent/CN220301378U/en active Active
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