CN208328914U - A kind of prestressed concrete pipe pile - Google Patents
A kind of prestressed concrete pipe pile Download PDFInfo
- Publication number
- CN208328914U CN208328914U CN201820897693.2U CN201820897693U CN208328914U CN 208328914 U CN208328914 U CN 208328914U CN 201820897693 U CN201820897693 U CN 201820897693U CN 208328914 U CN208328914 U CN 208328914U
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- concrete
- welding
- lower connecting
- upper junction
- connecting plate
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Abstract
The utility model relates to a kind of prestressed concrete pipe piles, upper junction plate is provided at the top of the pile body, its bottom is provided with lower connecting plate, welding hole and annular convex platform are offered on the upper junction plate, and outer circle is equipped with welding slope surface at the top of it, welding hole and annular groove are offered on the lower connecting plate, and welding slope surface is equipped in its bottom cylindrical, the pile body includes framework of steel reinforcement, inner waterproofing layer, exterior waterproof coating, and concrete, the framework of steel reinforcement and concrete, which integrally pour, to be formed, the exterior waterproof coating is arranged on the lateral wall of concrete, the inner waterproofing layer is arranged on the inner sidewall of concrete.For the utility model in multistage tubular pole butt welding, contraposition precisely, is not necessarily to special contraposition auxiliary tool, improves welding efficiency and welding quality, and good water-proof effect, long service life.
Description
Technical field
The utility model relates to construction engineering technical field more particularly to a kind of prestressed concrete pipe piles.
Background technique
Prestressed concrete pipe pile can be divided into post-tensioned prestressing stake and pretensioned-prestressed tube pile, and wherein pre-tensioning system is pre-
Stress tubular pole is using a kind of prefabricated structure of hollow cylinder elongate concrete made of pretensioned prestressing technique and centrifugal casting
Part is mainly made of components such as cylinder-shaped pile body, end plates.Prestressed concrete pipe pile is because its production technology is advanced, industrialization
The technologies, economic advantages such as degree height, quality stabilization, short construction period, it has also become the important pile foundation form of foundation engineering.It is pre- at present
Prestressed concrete tubular pole splices in multistage in use, general using being attached by the way of welding, and needs two sections in the welding process
Tubular pole precisely aligns, and operation precision requires height, and difficulty is big, and welding efficiency is relatively low, influences construction speed.
Utility model content
The purpose of this utility model is to provide a kind of prestressed concrete pipe piles, to solve the above technical problems.
The utility model uses following technical scheme to achieve the above object:
A kind of prestressed concrete pipe pile, including pile body, upper junction plate, lower connecting plate, welding hole, welding slope surface, annular
Slot, annular convex platform, framework of steel reinforcement, inner waterproofing layer, exterior waterproof coating, concrete, it is characterised in that: be provided at the top of the pile body
Upper junction plate, bottom are provided with lower connecting plate, welding hole and annular convex platform are offered on the upper junction plate, and in Qi Ding
Portion's outer circle is equipped with welding slope surface, offers welding hole and annular groove on the lower connecting plate, and be equipped in its bottom cylindrical
Slope surface is welded, the pile body includes framework of steel reinforcement, inner waterproofing layer, exterior waterproof coating and concrete, the framework of steel reinforcement and concrete
One pours molding, and the exterior waterproof coating is arranged on the lateral wall of concrete, and the inner waterproofing layer is arranged in concrete
On side wall.
On that basis of the above technical scheme, the framework of steel reinforcement includes the outer stirrup, interior hoop of more main reinforcements and connection main reinforcement
Muscle, main ribs are evenly distributed on a circumference, and the outer stirrup and interior stirrup are welded with main reinforcement.
On that basis of the above technical scheme, the concrete uses steel fiber reinforced concrete.
On that basis of the above technical scheme, the both ends of main ribs are embedded the weldering on upper junction plate and lower connecting plate respectively
It connects in hole and is welded and fixed.
Compared with prior art, the utility model has the advantage that the framework of steel reinforcement of the utility model using interior stirrup
With structure fixed inside and outside outer stirrup, keep pile body overall structural strength higher, and there is higher impact resistance；Upper junction plate
On annular convex platform the Dock With Precision Position, it can be achieved that upper junction plate and lower connecting plate is matched with the annular groove on lower connecting plate, and
And docking is high-efficient, without using assisting docking facilities；Upper junction plate forms the V of annular at docking after docking with lower connecting plate
Type groove can increase weld strength, improve welding quality；Equipped with inner waterproofing layer and exterior waterproof coating, pile body waterproof and anticorrosion effect is improved
Fruit, the service life is longer.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the upper junction plate structural schematic diagram of the utility model.
Fig. 3 is the lower connecting plate structural scheme of mechanism of the utility model.
Fig. 4 is the framework of steel reinforcement and upper junction plate and lower connecting plate attachment structure schematic diagram of the utility model.
Fig. 5 is the pile body sectional view of the utility model.
Fig. 6 is the framework of steel reinforcement structural schematic diagram of the utility model.
In figure: 1, pile body, 2, upper junction plate, 3, lower connecting plate, 4, welding hole, 5, welding slope surface, 6, annular groove, 7, annular
Boss, 8, framework of steel reinforcement, 9, inner waterproofing layer, 10, exterior waterproof coating, 11, concrete, 12, main reinforcement, 13, outer stirrup, 14, interior stirrup.
Specific embodiment
The utility model is further elaborated in the following with reference to the drawings and specific embodiments.
As shown in Fig. 1 ~ 6, a kind of prestressed concrete pipe pile, including pile body 1, upper junction plate 2, lower connecting plate 3, welding hole
4, slope surface 5, annular groove 6, annular convex platform 7, framework of steel reinforcement 8, inner waterproofing layer 9, exterior waterproof coating 10, concrete 11, the stake are welded
The top of body 1 is provided with upper junction plate 2, and bottom is provided with lower connecting plate 3,4 He of welding hole is offered on the upper junction plate 2
Annular convex platform 7, and outer circle is equipped with welding slope surface 5 at the top of it, offers welding hole 4 and annular on the lower connecting plate 3
Slot 6, and welding slope surface 5 is equipped in its bottom cylindrical, the pile body 1 includes framework of steel reinforcement 8, inner waterproofing layer 9, exterior waterproof coating
10 and concrete 11, the framework of steel reinforcement 8 is poured with 11 one of concrete and is formed, and the exterior waterproof coating 10 is arranged in concrete
On 11 lateral wall, the inner waterproofing layer is arranged on the inner sidewall of concrete 11, and the framework of steel reinforcement 8 includes more main reinforcements 12
With outer stirrup 13, the interior stirrup 14 of connection main reinforcement 12, main ribs 12 are evenly distributed on a circumference, the outer stirrup 13 with
Interior stirrup 14 is welded with main reinforcement 12, and the concrete 11 uses steel fiber reinforced concrete, and the both ends of main ribs 12 are distinguished
It is embedded in the welding hole 4 on upper junction plate 2 and lower connecting plate 3 and is welded and fixed.
Working principle of the utility model is: the utility model mostly forging tubular poles splicing when, the lower connecting plate 2 of top pile body with
The upper junction plate 1 of lower part pile body docks, and matches the annular convex platform 7 on upper junction plate with the annular groove on lower connecting plate,
Merging precision is higher, simple to operate；The weldering in welding slope surface 5 and lower connecting plate 3 after the completion of docking, on upper junction plate 2
Formation V-type welding groove between slope surface 5 is connect, provides bigger welding surface, weld strength is higher；The inner sidewall and lateral wall of pile body 1
On be respectively equipped with inner waterproofing layer 9 and exterior waterproof coating 10, good water-proof effect extends the service life of pile body.
The above is the utility model preferred embodiment, for the ordinary skill in the art, according to this reality
With novel introduction, in the case where not departing from the principles of the present invention and spirit, the change that is carried out to embodiment is repaired
Change, replacement and variant is still fallen within the protection scope of the utility model.
Claims (4)
1. a kind of prestressed concrete pipe pile, including pile body (1), upper junction plate (2), lower connecting plate (3), welding hole (4), welding
Slope surface (5), annular groove (6), annular convex platform (7), framework of steel reinforcement (8), inner waterproofing layer (9), exterior waterproof coating (10), concrete
(11), it is characterised in that: be provided with upper junction plate (2) at the top of the pile body (1), bottom is provided with lower connecting plate (3), institute
It states and offers welding hole (4) and annular convex platform (7) on upper junction plate (2), and outer circle is equipped with welding slope surface at the top of it
(5), welding hole (4) and annular groove (6) are offered on the lower connecting plate (3), and is equipped with welding slope surface in its bottom cylindrical
(5), the pile body (1) includes framework of steel reinforcement (8), inner waterproofing layer (9), exterior waterproof coating (10) and concrete (11), the reinforcing bar
Skeleton (8) and concrete (11), which are integrally poured, to be formed, and the exterior waterproof coating (10) is arranged on the lateral wall of concrete (11), institute
Inner waterproofing layer is stated to be arranged on the inner sidewall of concrete (11).
2. a kind of prestressed concrete pipe pile according to claim 1, it is characterised in that: the framework of steel reinforcement (8) includes
More main reinforcements (12) and outer stirrup (13), the interior stirrup (14) for connecting main reinforcement (12), main ribs (12) are evenly distributed on one
On circumference, the outer stirrup (13) and interior stirrup (14) are welded with main reinforcement (12).
3. a kind of prestressed concrete pipe pile according to claim 1, it is characterised in that: the concrete (11) uses steel
Fibre reinforced concrete.
4. a kind of prestressed concrete pipe pile according to claim 2, it is characterised in that: the both ends of main ribs (12) point
It is not embedded the welding hole (4) on upper junction plate (2) and lower connecting plate (3) Nei and is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897693.2U CN208328914U (en) | 2018-06-11 | 2018-06-11 | A kind of prestressed concrete pipe pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820897693.2U CN208328914U (en) | 2018-06-11 | 2018-06-11 | A kind of prestressed concrete pipe pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208328914U true CN208328914U (en) | 2019-01-04 |
Family
ID=64770168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820897693.2U Expired - Fee Related CN208328914U (en) | 2018-06-11 | 2018-06-11 | A kind of prestressed concrete pipe pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208328914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616852A (en) * | 2019-07-19 | 2019-12-27 | 三一筑工科技有限公司 | Concrete support column and manufacturing method thereof |
-
2018
- 2018-06-11 CN CN201820897693.2U patent/CN208328914U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110616852A (en) * | 2019-07-19 | 2019-12-27 | 三一筑工科技有限公司 | Concrete support column and manufacturing method thereof |
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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: 20190104 Termination date: 20200611 |