CN212129195U - Newly-increased steel-pipe pile and anchor of back additional bearing platform in basis transformation - Google Patents
Newly-increased steel-pipe pile and anchor of back additional bearing platform in basis transformation Download PDFInfo
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- CN212129195U CN212129195U CN202020138176.4U CN202020138176U CN212129195U CN 212129195 U CN212129195 U CN 212129195U CN 202020138176 U CN202020138176 U CN 202020138176U CN 212129195 U CN212129195 U CN 212129195U
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- 230000009466 transformation Effects 0.000 title abstract description 9
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 37
- 239000010959 steel Substances 0.000 claims abstract description 37
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 36
- 238000004873 anchoring Methods 0.000 claims abstract description 22
- ULEBESPCVWBNIF-BYPYZUCNSA-N L-arginine amide Chemical compound NC(=O)[C@@H](N)CCCNC(N)=N ULEBESPCVWBNIF-BYPYZUCNSA-N 0.000 claims abstract description 7
- 230000006872 improvement Effects 0.000 claims description 11
- 238000010276 construction Methods 0.000 abstract description 24
- 238000000034 method Methods 0.000 abstract description 19
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 15
- 238000005520 cutting process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000002699 waste material Substances 0.000 description 4
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- 238000006243 chemical reaction Methods 0.000 description 2
- 239000012761 high-performance material Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
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- 238000012805 post-processing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses an anchoring device for newly adding steel pipe piles and a rear bearing platform in foundation transformation, which comprises a pipe pile, a pile ring which is fixedly arranged at the lower part of the pipe pile and is uniformly arranged along the axial method, L-arm components which are uniformly arranged along the axial direction and the radial direction of the lower part of the pipe pile, and a reinforcing plate which is arranged at the lower part of the pipe pile; the tubular pile, the pile ring, the L-shaped arm component and the reinforcing plate are poured on the bearing platform and are anchored together with the bearing platform. The utility model discloses need not to prop up other foundation beam columns through the large tracts of land to need not set up layer upon layer and prop up the load sharing to other foundations on upper portion. Therefore, the utility model discloses need not to use a large amount of apical grafting steel pipes and strutting arrangement, and enable steel-pipe pile and concrete structure and reach reliable anchor, have simple structure, construction cycle weak point and convenient and fast's beneficial effect.
Description
Technical Field
The utility model belongs to the technical field of the building, especially, indicate an anchor of newly-increased steel-pipe pile and back additional bearing platform in the basis transformation.
Background
The newly added steel pipe pile is a common reinforcing method in foundation reconstruction and reinforcement. Under the condition of existing geological survey, the part with insufficient bearing capacity of the original foundation is supplemented by newly adding the steel pipe pile. And anchoring the newly added steel pipe pile with the newly added bearing or original bearing platform.
The construction steps of the steel pipe pile are as follows: 1. drilling holes with a pile diameter larger than the pipe diameter of the steel pipe to form holes; 2. vertically installing and placing the steel pipe pile in the center of the pile hole; 3. pouring fine stone concrete into the steel pipe pile to fill the concrete inside and outside the steel pipe; 4. and (5) carrying out pile cap construction.
In one type of foundation reconstruction engineering, the anchoring of the steel pipe pile is special. Such as newly added basement structures. As shown in figure 1, after a steel pipe column 1 and a conversion bearing platform 2 are additionally arranged, a new basement 3 is excavated, upper-layer columns and walls are connected, a bearing platform 4 is additionally arranged, and then redundant bearing platforms and old steel pipe columns 6 above the newly arranged bearing platform are chiseled.
The anchoring of the steel pipe pile 1 and the newly added bearing platform 4 in fig. 1 cannot adopt the anchoring mode of a common pile foundation. If the anchoring mode of a common pile foundation is adopted, secondary inclined support is needed, the load of the upper layer structure is transmitted to an adjacent foundation through the inclined support, then the procedures such as chiseling and the like are carried out, the pile head is made into a common pile head mode, and finally the bearing platform is poured.
The structure and the method average the upper load to the adjacent foundation, so that the bearing capacity of the whole foundation and the fixed timing pile is the vertical load transmitted by the column and the shared load born by the adjacent foundation during reconstruction, the requirements on the pile diameter and the bearing capacity are higher, the material waste is caused, a foundation is required for construction, a large amount of time is consumed, and the construction period is very long.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to the above-mentioned problem, provide an anchor of newly-increased steel-pipe pile and back additional bearing platform in simple structure, construction cycle are short and convenient and fast's basic transformation.
The purpose of the utility model can be achieved by adopting the following technical scheme:
an anchoring device for newly adding a steel pipe pile and a rear bearing platform in foundation improvement comprises a pipe pile, a pile ring which is fixedly arranged at the lower part of the pipe pile and uniformly arranged along an axial method, L-arm components uniformly arranged along the axial direction and the radial direction of the lower part of the pipe pile, and a reinforcing plate arranged at the lower part of the pipe pile; the tubular pile, the pile ring, the L-shaped arm component and the reinforcing plate are poured on the bearing platform and are anchored together with the bearing platform.
Preferably, the short edge of the L-arm member is fixedly connected to the outer wall of the lower part of the pipe pile.
As a preferred scheme, pile ring and reinforcing plate cover are established and are fixed in on the outer wall of tubular pile.
As a preferred scheme, the pile ring is of a spiral structure and is spirally arranged along the outer wall of the lower part of the tubular pile; or the pile rings are arranged in a plurality of numbers and are fixedly arranged on the outer wall of the lower part of the tubular pile at even intervals.
As a preferred scheme, the tubular pile is made of steel materials.
As a preferred scheme, the tubular pile is round or square.
Preferably, the cross section of the pile ring is circular or square.
Furthermore, the reinforcing plate is provided with a through hole, and the reinforcing plate is sleeved on the outer wall of the tubular pile through the through hole.
Preferably, the reinforcing plate is circular or square.
Implement the utility model discloses, following beneficial effect has:
1. the utility model discloses a pile ring and L arm component can improve the combined action of tubular pile and cushion cap, increase the combination of both beautiful popular interface, and can increase the effective contact surface of tubular pile and cushion cap through the reinforcing plate, in order to improve the anti cutting effect of cushion cap, moreover, the steam generator is simple in structure, construction cycle is short and convenient and fast, solved and present arrive neighbouring basis with the upper portion load on average, lead to whole basis to add the bearing capacity that sets firmly the timing stake and add the shared load who bears when neighbouring basis is reformed transform for the vertical load of post transmission, stake footpath and bearing capacity require more greatly, cause the material extravagant, and need a basis to be under construction, consume the plenty of time, construction cycle is very long problem.
2. The method has the following advantages: 1. the construction is convenient and flexible, and the construction period is short. The pile ring, the L-shaped arm component and the reinforcing plate can be customized and processed by a manufacturer, and can also be post-processed on site, so that the installation, processing and manufacturing are simple, and the construction is rapid and convenient. 2. The construction is green and environment-friendly. Compared with the traditional method, the method has the advantages that the required materials are less, high-power machinery is not needed, a large amount of noise is not generated, and the engineering waste is reduced; the adopted materials are high-strength and high-performance materials; the redundant anchoring material can be recycled. 3. The structure is simple. The required steel is less, and compared with the traditional method, the method saves materials and labor. 4. The stress performance is good, and the stress mode is simple. Through the bearing structure that gasket, short cylinder, wedge board are constituteed, vertical bearing capacity of transmission that can be fine provides better construction space for the process of next step.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only 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 view of a prior art structure.
Fig. 2 is the utility model discloses newly-increased steel-pipe pile and the anchor of back additional bearing platform in the basis transformation structural sketch map.
Fig. 3 is a top view of fig. 2.
Fig. 4 is the utility model discloses newly increase the tubular pile and the connection structure sketch of the tubular pile and the reinforcing plate of the anchor of back additional bearing platform in the basis transformation.
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 efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 2 to 4, the embodiment relates to an anchoring device for a newly added steel pipe pile and a rear added bearing platform in foundation improvement, which comprises a pipe pile 1, a pile ring 2 fixedly installed at the lower part of the pipe pile 1 and uniformly arranged along an axial method, L-arm members 3 uniformly arranged along the axial direction and the radial direction of the lower part of the pipe pile 1, and a reinforcing plate 4 arranged at the lower part of the pipe pile 1; the tubular pile 1, the pile ring 2, the L-shaped arm component 3 and the reinforcing plate 4 are poured on the bearing platform and anchored together with the bearing platform.
In the structure, the pile ring 2 and the L-shaped arm component 3 mainly play a role in increasing the combination and enhancing the combination of the connection interface of the tubular pile 1 and the bearing platform; and the reinforcing plate 4 mainly plays a role in increasing the effective contact surface of the tubular pile 1 and the bearing platform and improving the anti-cutting effect of the bearing platform. After the bearing platform is poured, the redundant upper-section tubular piles 1 can be cut off rapidly in a cutting mode, and the pile transformation project is completed. It can be seen that this structure can improve the combined action of tubular pile 1 and cushion cap through pile ring 2 and L arm component 3, increase the combination of both beautiful popular connection interface, and can increase the effective contact surface of tubular pile 1 and cushion cap through reinforcing plate 4, in order to improve the anti cutting effect of cushion cap, moreover, the steam generator is simple in structure, construction cycle is short and convenient and fast, solved and averaged upper portion load to neighbouring basis now, lead to whole basis to add the bearing capacity that sets firmly the timing stake for vertical load of post transmission adds the shared load that bears when neighbouring basis is reformed transform, pile footpath and bearing capacity require higher more greatly, cause the material waste, and need a basis to be under construction, consume a large amount of time, construction cycle very long problem.
It can be seen from the above that the device does not need to prop other foundation beams and columns through a large area, and does not need to arrange the props layer by layer to share the load of the upper part to other foundations. Therefore, the device does not need to use a large number of supporting steel pipes and supporting devices, can ensure that the steel pipe piles and the concrete structure achieve reliable anchoring, and has the advantages of simple structure, short construction period, convenience and quickness.
The short edge of the L-shaped arm member 3 is fixedly connected to the outer wall of the lower portion of the tubular pile 1, so that the long edge of the L-shaped arm member 3 is anchored with the bearing platform, and the combination effect of the L-shaped arm member 3 and the bearing platform is improved.
Pile ring 2 and reinforcing plate 4 cover are established and are fixed in on the outer wall of tubular pile 1. After the pile ring 2 and the reinforcing plate 4 are poured together with the bearing platform, the combined fastening performance and the anti-cutting effect of the bearing platform are improved.
The pile ring 2 is of a spiral structure, and the pile ring 2 is spirally arranged along the outer wall of the lower part of the tubular pile 1; or a plurality of pile rings 2 are arranged and are fixedly arranged on the outer wall of the lower part of the tubular pile 1 at even intervals.
The tubular pile 1 is made of steel materials. The tubular pile 1 is round or square, and can be in other shapes, such as oval.
The cross section of the pile ring 2 is circular or square. Of course, other shapes are possible, such as oval.
A through hole is formed in the reinforcing plate 4, and the reinforcing plate 4 is sleeved on the outer wall of the tubular pile 1 through the through hole. The reinforcing plate 4 is made of steel materials, and the reinforcing plate 4 is round or square and can be made of other high-strength materials and shapes. When the pipe pile is installed, the through hole of the reinforcing plate 4 is aligned to the pipe pile 1 and then sleeved on the outer wall of the pipe pile 1. When the reinforcing plate 4 is slid to a desired position, the reinforcing plate 4 is fixed to the tube pile 1 by welding.
The embodiment also provides an anchoring method for newly adding a steel pipe pile and a rear added bearing platform in foundation reconstruction, the method can adopt two modes of preprocessing and field processing, and the preprocessing mode is taken as an example, and the construction steps are as follows:
s1, configuring the required pile ring, L-shaped arm member and reinforcing plate according to the diameter, specification and stress requirements of the pipe pile required by the engineering;
s2, mounting the pile ring, the L-shaped arm member and the reinforcing plate on the steel pipe, and meeting the anchoring requirement;
s3, mounting the pipe body of the structural pipe pile within the height of the engineering pile and the position range of the newly added bearing platform;
s4, after the upper and underground projects are completed, newly adding a bearing platform, pouring the tubular pile, the pile ring, the L-shaped arm member and the reinforcing plate with the bearing platform to be anchored with the bearing platform, and maintaining the bearing platform;
and S5, rapidly removing the redundant steel pipe piles and structures on the upper part in a cutting mode, and completing foundation conversion and transformation.
The method has the following advantages: 1. the construction is convenient and flexible, and the construction period is short. Pile ring 2, L arm component 3 and reinforcing plate 4 can be customized and processed at the producer, also can be on-the-spot post processing, and installation, processing preparation are simple, and the construction is swift convenient.
2. The construction is green and environment-friendly. Compared with the traditional method, the method has the advantages that the required materials are less, high-power machinery is not needed, a large amount of noise is not generated, and the engineering waste is reduced; the adopted materials are high-strength and high-performance materials; the redundant anchoring material can be recycled.
3. Is economical and economical. When the whole device is made of high-strength steel, the steel needed by a single device is less, and compared with the traditional method, the material and labor are saved.
4. The stress performance is good, and the stress mode is simple. Through the temporary supporting structure formed by the gaskets, the short cylinder columns and the wedge-shaped plates, the vertical bearing capacity can be well transferred, and a better construction space is provided for the next procedure.
The above disclosure is only a preferred embodiment of the present invention, and certainly should not be taken as limiting the scope of the invention, which is defined by the claims and their equivalents.
Claims (9)
1. The anchoring device for the newly added steel pipe pile and the rear bearing platform in the foundation improvement is characterized by comprising a pipe pile, a pile ring, L-arm components and a reinforcing plate, wherein the pile ring is fixedly arranged at the lower part of the pipe pile and is uniformly arranged along the axial direction, the L-arm components are uniformly arranged along the axial direction and the radial direction of the lower part of the pipe pile, and the reinforcing plate is arranged at the lower part of the pipe pile; the tubular pile, the pile ring, the L-shaped arm component and the reinforcing plate are poured on the bearing platform and are anchored together with the bearing platform.
2. The anchoring device for the newly-added steel pipe pile and the rear bearing platform in the foundation improvement as claimed in claim 1, wherein the short side of the L-arm member is fixedly connected to the outer wall of the lower part of the pipe pile.
3. The anchoring device for the newly added steel pipe pile and the added bearing platform in the foundation improvement as claimed in claim 1, wherein the pile ring and the reinforcing plate are sleeved and fixed on the outer wall of the pipe pile.
4. The anchoring device for the newly added steel pipe pile and the rear added bearing platform in the foundation improvement according to claim 1 or 3, wherein the pile ring is of a spiral structure and is spirally arranged along the outer wall of the lower part of the pipe pile; or the pile rings are arranged in a plurality of numbers and are fixedly arranged on the outer wall of the lower part of the tubular pile at even intervals.
5. The anchoring device for the newly added steel pipe pile and the rear added bearing platform in the foundation improvement as claimed in claim 1, wherein the pipe pile is made of steel.
6. The anchoring device for the newly-added steel pipe pile and the rear bearing platform in the foundation improvement as claimed in claim 1 or 5, wherein the pipe pile is round or square.
7. The anchoring device for the newly-added steel pipe pile and the rear added bearing platform in the foundation improvement as claimed in claim 1, wherein the cross section of the pile ring is circular or square.
8. The anchoring device for the newly-added steel pipe pile and the rear bearing platform in the foundation improvement as claimed in claim 1, wherein the reinforcing plate is provided with a through hole, and the reinforcing plate is sleeved on the outer wall of the pipe pile through the through hole.
9. The anchoring device for the newly-added steel pipe pile and the rear added bearing platform in the foundation improvement as claimed in claim 1 or 8, wherein the reinforcing plate is circular or square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138176.4U CN212129195U (en) | 2020-01-20 | 2020-01-20 | Newly-increased steel-pipe pile and anchor of back additional bearing platform in basis transformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138176.4U CN212129195U (en) | 2020-01-20 | 2020-01-20 | Newly-increased steel-pipe pile and anchor of back additional bearing platform in basis transformation |
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| CN212129195U true CN212129195U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020138176.4U Expired - Fee Related CN212129195U (en) | 2020-01-20 | 2020-01-20 | Newly-increased steel-pipe pile and anchor of back additional bearing platform in basis transformation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139857A (en) * | 2020-01-20 | 2020-05-12 | 广东华科大建筑技术开发有限公司 | Anchoring device and anchoring method for newly-added steel pipe pile and rear bearing platform in foundation transformation |
-
2020
- 2020-01-20 CN CN202020138176.4U patent/CN212129195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139857A (en) * | 2020-01-20 | 2020-05-12 | 广东华科大建筑技术开发有限公司 | Anchoring device and anchoring method for newly-added steel pipe pile and rear bearing platform in foundation transformation |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201211 |
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| CF01 | Termination of patent right due to non-payment of annual fee |