CN210263020U - Tubular pile with foundation reinforcement structure - Google Patents
Tubular pile with foundation reinforcement structure Download PDFInfo
- Publication number
- CN210263020U CN210263020U CN201920738582.1U CN201920738582U CN210263020U CN 210263020 U CN210263020 U CN 210263020U CN 201920738582 U CN201920738582 U CN 201920738582U CN 210263020 U CN210263020 U CN 210263020U
- Authority
- CN
- China
- Prior art keywords
- foundation
- tubular pile
- metal mesh
- layer
- cement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model provides a tubular pile with a foundation reinforcing structure, which comprises a tubular pile and a foundation, wherein the tubular pile is a hollow cylindrical cement tubular pile; the lower foundation is a metal mesh foundation; the metal mesh foundation is cone-shaped; the middle section of the cone-shaped metal mesh foundation is of a raised structure; the conical metal net foundation has a cone tip facing downwards; one end of the metal mesh foundation opposite to the vertebral tip is provided with a plurality of connecting plates, and the bottom end of the tubular pile is provided with a plurality of connecting pieces; through the cooperation linking between connecting piece and the connecting plate, tubular pile and metal mesh foundation fixed connection to it is firm to provide a pile foundation, and the bearing capacity is big, avoids appearing crowded soil effect's tubular pile that has foundation reinforcement structure down.
Description
Technical Field
The utility model relates to a building material technical field especially relates to a tubular pile with foundation reinforcement structure down.
Background
The prestressed concrete tubular pile can be divided into post-tensioning prestressed tubular pile and pre-tensioning prestressed tubular pile, the pre-tensioning prestressed tubular pile is a hollow cylindrical elongated concrete prefabricated component made by adopting pre-tensioning prestressing process and centrifugal forming method, mainly comprises cylindrical pile body, end plate and steel ferrule, and the tubular pile is mainly used in the fields of building construction and bridge construction, etc.
In the construction process, the tubular pile is driven into the soil by force by a pile driver, but due to the soil squeezing effect, the tubular pile frequently floats upwards, so that the bearing capacity is reduced, secondary pile pressing is time-consuming and labor-consuming, and the quality is not easy to guarantee.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation is firm, and the bearing capacity is big, avoids appearing crowded soil effect's tubular pile that has foundation reinforcement structure down.
In order to achieve the above purpose, the utility model provides a tubular pile with a lower foundation reinforcing structure, which comprises a tubular pile and a lower foundation, wherein the tubular pile is a hollow cylindrical cement tubular pile;
the lower foundation is a metal mesh foundation; the metal mesh foundation is cone-shaped; the middle section of the cone-shaped metal mesh foundation is of a raised structure; the conical metal mesh foundation is conical, with the cone tip facing downwards; a plurality of connecting plates are arranged at one end of the metal mesh foundation opposite to the cone tip, and a plurality of connecting pieces are arranged at the bottom end of the tubular pile; through the connecting piece with the cooperation between the connecting plate links up, the tubular pile with metal mesh ground base fixed connection.
In this embodiment, the pipe pile includes a cement layer, a reinforcement cage, an upper cover plate and a lower cover plate; the reinforcement cage is a cylindrical reinforcement cage formed by splicing and welding a plurality of reinforcements; the reinforcement cage is pre-embedded in the cement layer to form a hollow cylindrical cement column; the upper cover plate is covered on the upper surface of the cement column; the lower surface cover of the cement column is provided with the lower cover plate.
In this embodiment, the connecting member is a bolt, a circle of through holes are formed in the lower cover plate, the bolt is inserted into the through holes, and the screw heads of the bolt are integrally poured into the cement layer; and the screw rod of the bolt penetrates through the through hole to be connected with the connecting plate.
In this embodiment, the connecting plate is a metal plate provided with a through hole; the screw penetrates through the metal plate and is screwed and fixed through a nut; the metal plate is welded on the surface of the metal mesh foundation.
In this embodiment, the tube pile comprises a cement layer; the outer surface of the cement layer is provided with a concave layer and a convex layer; a buffer layer is arranged between the concave layer and the convex layer; the buffer layer is an inclined plane, and the included angle between the inclined edge of the inclined plane and the horizontal plane is 10-60 degrees.
In this embodiment, the metal mesh foundation is formed by weaving and welding a plurality of steel bars; gaps are arranged between the steel bars so as to form a plurality of through holes on the surface of the metal mesh foundation.
Compared with the prior art, the utility model has the advantages that: the lower foundation is arranged at the bottom of the tubular pile, the lower foundation is a metal mesh foundation, the metal mesh foundation is cone-shaped, and the middle section of the cone-shaped metal mesh foundation is of a raised structure; the conical tip structure of the metal mesh foundation is beneficial for the pile driver to gradually drive the metal mesh foundation and the tubular pile into the soil layer; due to the design of the bulge structure, the stress area of the metal mesh foundation is increased, so that the bearing capacity of the bottom end of the tubular pile is larger; after the hollow tubular pile is driven into the soil layer, the soil in the hollow tubular pile is partially excavated through the soil excavating equipment, the soil at the bottom end of the hollow layer is compacted to the bottom of the tubular pile through the equipment, so that the metal mesh foundation is firmly compacted inside the soil layer, and because the through hole on the surface of the metal mesh foundation is large, the soil is filled inside and outside the metal mesh foundation, so that the reinforcing steel bar edge on the metal mesh foundation is firmly buried in the soil layer, the effect of grabbing the ground stable foundation is fully achieved, the soil squeezing effect of the tubular pile is avoided, and the phenomenon that the tubular pile foundation is not firm is avoided.
Drawings
Fig. 1 is a schematic cross-sectional view of a tubular pile with a foundation reinforcement structure according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be further described below.
As shown in fig. 1, the utility model provides a tubular pile with a foundation reinforcement structure, which comprises a tubular pile 1 and a foundation, wherein the tubular pile 1 is a hollow cylindrical cement tubular pile 1;
the lower foundation is a metal mesh foundation 2; the metal mesh foundation 2 is cone-shaped; the middle section of the cone-shaped metal net foundation 2 is a bulge structure 21; the cone-shaped metal mesh foundation 2 has the cone tip 22 facing downwards; one end of the metal mesh foundation 2 opposite to the cone tip 22 is provided with a plurality of connecting plates 3, and the bottom end of the tubular pile 1 is provided with a plurality of connecting pieces 4; through the cooperation linking between connecting piece 4 and the connecting plate 3, tubular pile 1 and 2 fixed connection of metal mesh ground.
In the embodiment, the lower foundation is arranged at the bottom of the tubular pile 1, the lower foundation is the metal mesh foundation 2, the metal mesh foundation 2 is in a cone shape, and the middle section of the cone-shaped metal mesh foundation 2 is the bulge structure 21; the conical tip 22 structure of the metal mesh foundation 2 is beneficial to the pile driver to gradually drive the metal mesh foundation 2 and the tubular pile 1 into the soil layer; due to the design of the bulge structure 21, the stress area of the metal mesh foundation 2 is increased, so that the bearing capacity of the bottom end of the tubular pile 1 is larger; after in driving hollow tubular pile 1 into the soil layer, the intraformational earth of tubular pile 1 cavity digs out a part through the equipment of digging earth, the soil of cavity bottom passes through equipment and carries out the compaction to tubular pile 1 bottom, thereby firmly compact metal mesh foundation 2 inside the soil layer, because the through-hole on metal mesh foundation 2 surface is great, it has earth to all fill inside and outside its metal mesh foundation 2, make the reinforcing bar limit on the metal mesh foundation 2 firmly bury underground in the soil layer, fully play the effect of grabbing the steady base, avoid tubular pile 1 crowded soil effect to appear, and then avoid appearing the insecure phenomenon of 1 root base of tubular pile.
In the present embodiment, the pipe pile 1 includes a cement layer 11, a reinforcement cage 12, an upper cover plate 13 and a lower cover plate 14; the reinforcement cage 12 is a cylindrical reinforcement cage 12 formed by splicing and welding a plurality of reinforcements; the reinforcement cage 12 is pre-embedded in the cement layer 11 to form a hollow cylindrical cement column; the upper surface of the cement column is covered with an upper cover plate 13; the lower surface of the concrete column is covered with a lower cover plate 14.
In this embodiment, the connecting member 4 is a bolt, a circle of through holes are formed in the lower cover plate 14, the bolt is inserted into the through holes, and the screw head of the bolt is integrally poured into the cement layer 11; a screw rod of the bolt penetrates through the through hole to be connected with a connecting plate 3, and the connecting plate 3 is a metal plate provided with the through hole; the screw rod penetrates through the metal plate and is screwed and fixed through the nut; the metal sheet welds in the surface of metal mesh foundation 2, realizes the detachable construction between tubular pile 1 and the lower foundation.
In the present embodiment, the pipe pile 1 includes a cement layer 11; the outer surface of the cement layer 11 is provided with a concave layer 6 and a convex layer 5; a buffer layer 7 is arranged between the concave layer 6 and the convex layer 5; the buffer layer is an inclined plane, the included angle between the inclined edge of the inclined plane and the horizontal plane is 10-60 degrees, the design of the concave layer 6 and the convex layer 5 greatly increases the stress surface between the tubular pile 1 and the surface layer of the land compared with the traditional plane, so that the bearing capacity of the tubular pile 1 is larger, and the design of the buffer layer 7 avoids the crack of the connecting end of the concave layer 6 and the convex layer 5 caused by the process of pulling ribs when the tubular pile 1 is manufactured because the concave layer 6 is thinner than the convex layer 5; and the design of concave layer 6 and convex layer 5, also greatly increased the frictional force between tubular pile 1 outer wall and the soil layer, avoided appearing crowded soil effect, extrude tubular pile 1 from the soil.
In the embodiment, the metal mesh foundation 2 is formed by weaving and welding a plurality of steel bars; gaps are arranged between the steel bars so as to form a plurality of through holes on the surface of the metal mesh foundation 2.
The above description is only for the preferred embodiment of the present invention, and does not limit the present invention. Any technical personnel who belongs to the technical field, in the scope that does not deviate from the technical scheme of the utility model, to the technical scheme and the technical content that the utility model discloses expose do the change such as the equivalent replacement of any form or modification, all belong to the content that does not break away from the technical scheme of the utility model, still belong to within the scope of protection of the utility model.
Claims (6)
1. The tubular pile with the lower foundation reinforcing structure is characterized by comprising a tubular pile and a lower foundation, wherein the tubular pile is a hollow cylindrical cement tubular pile;
the lower foundation is a metal mesh foundation; the metal mesh foundation is cone-shaped; the middle section of the cone-shaped metal mesh foundation is of a raised structure; the conical metal mesh foundation is conical, with the cone tip facing downwards; a plurality of connecting plates are arranged at one end of the metal mesh foundation opposite to the cone tip, and a plurality of connecting pieces are arranged at the bottom end of the tubular pile; through the connecting piece with the cooperation between the connecting plate links up, the tubular pile with metal mesh ground base fixed connection.
2. The tubular pile with a lower foundation reinforcing structure according to claim 1, wherein the tubular pile comprises a cement layer, a reinforcement cage, an upper cover plate and a lower cover plate; the reinforcement cage is a cylindrical reinforcement cage formed by splicing and welding a plurality of reinforcements; the reinforcement cage is pre-embedded in the cement layer to form a hollow cylindrical cement column; the upper cover plate is covered on the upper surface of the cement column; the lower surface cover of the cement column is provided with the lower cover plate.
3. The tubular pile with the lower foundation reinforcing structure according to claim 2, wherein the connecting member is a bolt, a circle of through holes are formed in the lower cover plate, the bolt is inserted into the through holes, and a screw head of the bolt is integrally cast in the cement layer; and the screw rod of the bolt penetrates through the through hole to be connected with the connecting plate.
4. The tubular pile with a lower foundation reinforcing structure according to claim 3, wherein the connecting plate is a metal plate provided with through holes; the screw penetrates through the metal plate and is screwed and fixed through a nut; the metal plate is welded on the surface of the metal mesh foundation.
5. The tubular pile with an underlying foundation reinforcement structure of claim 1, wherein the tubular pile comprises a cement layer; the outer surface of the cement layer is provided with a concave layer and a convex layer; a buffer layer is arranged between the concave layer and the convex layer; the buffer layer is an inclined plane, and the included angle between the inclined edge of the inclined plane and the horizontal plane is 10-60 degrees.
6. The tubular pile with the lower foundation reinforcing structure of claim 1, wherein the metal mesh foundation is formed by weaving and welding a plurality of steel bars; gaps are arranged between the steel bars so as to form a plurality of through holes on the surface of the metal mesh foundation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738582.1U CN210263020U (en) | 2019-05-21 | 2019-05-21 | Tubular pile with foundation reinforcement structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920738582.1U CN210263020U (en) | 2019-05-21 | 2019-05-21 | Tubular pile with foundation reinforcement structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210263020U true CN210263020U (en) | 2020-04-07 |
Family
ID=70025783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920738582.1U Expired - Fee Related CN210263020U (en) | 2019-05-21 | 2019-05-21 | Tubular pile with foundation reinforcement structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210263020U (en) |
-
2019
- 2019-05-21 CN CN201920738582.1U patent/CN210263020U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5932124B1 (en) | Steel pipe pile construction method | |
| CN102733377B (en) | Method for constructing concrete pile | |
| CN108914961B (en) | Communication iron tower foundation adopting spiral anchors and construction method | |
| CN109056713B (en) | Construction method for steel structure anchor-increasing pouring anti-pulling pile | |
| CN110629748A (en) | Anti structure that floats of bored concrete pile steel reinforcement cage | |
| CN201915422U (en) | Counterfort retaining wall on high slope | |
| CN101942830B (en) | Construction method of combined concrete soil pile with core pile | |
| CN201770942U (en) | Support for soft soil foundation cast-in-place concrete continuous beam bridge | |
| CN101718098B (en) | Micro-pile combined dug composite foundation and construction method thereof | |
| CN102635110B (en) | Construction method for concrete pile | |
| CN207582459U (en) | A kind of prefabricated steel-pipe pile of variable cross-section | |
| CN104196013B (en) | A kind of composite Y shape stake and construction method thereof | |
| CN210263020U (en) | Tubular pile with foundation reinforcement structure | |
| CN210104765U (en) | High and large retaining structure of soft geological side slope | |
| KR20120102480A (en) | Phc pile with improved end bearing capacity and piling method of phc pile using the same | |
| CN217974323U (en) | Interior prefabricated tubular pile structure of back slip casting and pile foundation of hammering stake point into rock | |
| CN109537585A (en) | The antidote of tubular pole verticality in a kind of work progress | |
| CN202787275U (en) | Tubular soil nailing wall of novel pneumatic impact anchor | |
| CN211773650U (en) | Steel pipe static pile pressing device capable of preventing corrosion and improving pile pressing depth | |
| CN212223839U (en) | Composite foundation structure of prefabricated solid CFG pile | |
| CN210288522U (en) | Dam foundation rock mass reinforced structure based on prefabricated hollow pile | |
| CN208136910U (en) | A kind of built pile | |
| CN209260701U (en) | A kind of Novel steel structure increasing anchor perfusion uplift pile | |
| CN103835290A (en) | Pile foundation structure suitable for marine soft soil and design method thereof | |
| CN215210990U (en) | Steel pipe pile foundation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200407 Termination date: 20210521 |