CN220550541U - Crack control green engineering precast tubular pile - Google Patents
Crack control green engineering precast tubular pile Download PDFInfo
- Publication number
- CN220550541U CN220550541U CN202321478862.6U CN202321478862U CN220550541U CN 220550541 U CN220550541 U CN 220550541U CN 202321478862 U CN202321478862 U CN 202321478862U CN 220550541 U CN220550541 U CN 220550541U
- Authority
- CN
- China
- Prior art keywords
- tubular pile
- precast tubular
- protective coating
- polymer protective
- pipe piles
- 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.)
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Links
- 239000011253 protective coating Substances 0.000 claims abstract description 31
- 229920000642 polymer Polymers 0.000 claims abstract description 30
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 230000002787 reinforcement Effects 0.000 claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000003365 glass fiber Substances 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 238000005336 cracking Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 4
- 239000011241 protective layer Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000011178 precast concrete Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses an anti-cracking green engineering precast tubular pile, which comprises a concrete precast tubular pile, reinforcement cages, end plates, an inner polymer protective coating and an outer polymer protective coating, wherein the reinforcement cages are embedded in the concrete precast tubular pile, the inner wall of the concrete precast tubular pile is coated with the inner polymer protective coating, and the outer wall of the concrete precast tubular pile is coated with the outer polymer protective coating. The method is characterized in that a set of prefabricated prestressed pipe piles are provided for green engineering, a prestressed reinforcement structure is arranged inside the prestressed pipe piles, the cracking of the pipe piles can be reduced, and the inner and outer surfaces of the pipe piles are coated with protective layers successively, so that the surfaces of the pipe piles can be effectively protected from being corroded by the external environment, the generation of cracks is reduced, and the problem that the existing prefabricated pipe piles are easily corroded by the external environment after the foundation is inserted into a construction site, so that the cracks on the surfaces of the prefabricated pipe piles are largely generated is solved.
Description
Technical Field
The utility model relates to the technical field of precast tubular piles, in particular to an anti-cracking green engineering precast tubular pile.
Background
The prefabricated pipe pile is a prefabricated and poured pipe pile structure and is used for supporting the foundation of structures such as buildings, bridges, wharfs and tunnels, the length and the diameter of the prefabricated pipe pile can be customized according to the needs, and the prefabricated pipe pile is usually between a few meters and tens of meters and is also an indispensible supporting structure for supporting the foundation of a green engineering building.
The existing precast tubular pile surface is usually in direct contact with a foundation by a concrete structure, however, when the tubular pile is inserted into the foundation, soil blocks of the foundation and a later moist environment can erode the concrete structure on the precast tubular pile surface, so that cracks are generated, and the service life of the precast tubular pile is influenced.
Based on the existing precast tubular pile, the following defects exist: after the existing precast tubular pile is inserted into a foundation of a construction site, the existing precast tubular pile is easily corroded by the external environment, so that a large number of cracks are generated on the surface of the precast tubular pile. Therefore, we propose an anti-cracking green engineering precast tubular pile.
Disclosure of Invention
The utility model mainly aims to provide an anti-cracking green engineering precast tubular pile which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a green engineering precast tubular pile of crack control line, includes concrete precast tubular pile, steel reinforcement cage and end plate, still includes interior polymer protective coating and outer polymer protective coating, pre-buried steel reinforcement cage has in the concrete precast tubular pile, the coating of concrete precast tubular pile inner wall has interior polymer protective coating, the coating of concrete precast tubular pile outer wall has outer polymer protective coating.
Further, both ends of the reinforcement cage are respectively welded with end plates.
Further, the outer polymer protective coating is filled with glass fibers.
Further, the inner polymer protective coating and the outer polymer protective coating are both made of polyurethane materials.
Compared with the prior art, the utility model has the following beneficial effects: the assembly consisting of the concrete precast tubular pile, the reinforcement cage, the end plate, the inner polymer protective coating and the outer polymer protective coating is used for providing a set of precast prestressed tubular pile for green engineering, and the inside is provided with a prestressed reinforcement structure, so that the cracking of the tubular pile can be reduced, and the inside and the outside of the tubular pile are sequentially coated with the protective layer, so that the surface of the tubular pile can be effectively protected from being corroded by the external environment, the generation of cracks is reduced, and the problem that the surface of the precast tubular pile is easily corroded by the external environment after the foundation is inserted into a construction site in the prior art is solved, so that the cracks are largely generated on the surface of the precast tubular pile.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an anti-cracking green engineering precast tubular pile.
Fig. 2 is a schematic view of a concrete precast tubular pile of the anti-crack green engineering precast tubular pile according to the present utility model.
Fig. 3 is a schematic cross-sectional structure of a concrete precast tubular pile of the anti-crack green engineering precast tubular pile.
In the figure: 1. prefabricating a pipe pile by using concrete; 2. a reinforcement cage; 3. a reinforcement cage; 4. an outer polymeric protective coating; 5. glass fibers; 6. end plates.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, the anti-cracking green engineering precast tubular pile comprises a concrete precast tubular pile 1, a reinforcement cage 2, an end plate 6, an inner polymer protective coating 3 and an outer polymer protective coating 4, wherein the reinforcement cage 2 is embedded in the concrete precast tubular pile 1, the inner wall of the concrete precast tubular pile 1 is coated with the inner polymer protective coating 3, and the outer wall of the concrete precast tubular pile 1 is coated with the outer polymer protective coating 4.
Wherein, the both ends of steel reinforcement cage 2 are welded respectively and are connected with end plate 6.
Wherein the outer polymer protective coating 4 is filled with glass fibers 5.
Wherein, the inner polymer protective coating 3 and the outer polymer protective coating 4 are made of polyurethane materials.
The utility model relates to an anti-cracking green engineering precast tubular pile, which is characterized in that when in operation, personnel select a precast concrete tubular pile 1 which is precast in a factory and provided with a reinforcement cage 2, compared with the traditional site construction, the precast concrete tubular pile 1 which is precast in the factory reduces pollution to the surrounding environment and the production process of destroying precast members, can effectively utilize resources, reduces waste, has an effect of saving energy, then the personnel spray inner polymer protective coating 3 on the inner wall of the precast concrete tubular pile 1, realizes the protection on the inner wall of the tubular pile, then coats outer polymer protective coating 4 on the outer wall of the precast concrete tubular pile 1, and fills and mixes the outer polymer protective coating 4 through glass fibers 5, thereby further increasing the strength of the outer wall of the precast concrete tubular pile 1, reducing the abrasion and damage of soil blocks in a foundation to the outer wall of the precast concrete tubular pile 1, protecting the surface of the precast tubular pile from the corrosion of the external environment, and ensuring the stability of the precast tubular pile.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a green engineering precast tubular pile of crack control line, includes concrete precast tubular pile (1), steel reinforcement cage (2) and end plate (6), its characterized in that still includes interior polymer protective coating (3) and outer polymer protective coating (4), pre-buried steel reinforcement cage (2) in concrete precast tubular pile (1), concrete precast tubular pile (1) inner wall coating has inner polymer protective coating (3), concrete precast tubular pile (1) outer wall coating has outer polymer protective coating (4).
2. The crack-resistant green engineered precast tubular pile of claim 1, wherein: two ends of the reinforcement cage (2) are respectively welded with end plates (6).
3. The crack-resistant green engineered precast tubular pile of claim 1, wherein: the outer polymer protective coating (4) is filled with glass fibers (5).
4. The crack-resistant green engineered precast tubular pile of claim 1, wherein: the inner polymer protective coating (3) and the outer polymer protective coating (4) are made of polyurethane materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478862.6U CN220550541U (en) | 2023-06-12 | 2023-06-12 | Crack control green engineering precast tubular pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321478862.6U CN220550541U (en) | 2023-06-12 | 2023-06-12 | Crack control green engineering precast tubular pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550541U true CN220550541U (en) | 2024-03-01 |
Family
ID=90006378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321478862.6U Active CN220550541U (en) | 2023-06-12 | 2023-06-12 | Crack control green engineering precast tubular pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550541U (en) |
-
2023
- 2023-06-12 CN CN202321478862.6U patent/CN220550541U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |