CN219386288U - Corrosion-resistant prestressed concrete pipe pile - Google Patents
Corrosion-resistant prestressed concrete pipe pile Download PDFInfo
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- CN219386288U CN219386288U CN202223401694.9U CN202223401694U CN219386288U CN 219386288 U CN219386288 U CN 219386288U CN 202223401694 U CN202223401694 U CN 202223401694U CN 219386288 U CN219386288 U CN 219386288U
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- fixedly connected
- pile body
- main pile
- pile
- prestressed concrete
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a corrosion-resistant prestressed concrete pipe pile which comprises a main pile body, a drill bit, connecting piles and limiting grooves, wherein a bidirectional motor is fixedly arranged at the middle position inside the bottom end of the main pile body, screw shafts are fixedly connected to two sides of the bidirectional motor, a first inner pile is fixedly connected to the top end of the main pile body, the connecting piles are movably connected to the top end of the main pile body, and a second inner pile is fixedly arranged inside the connecting piles. According to the utility model, the bidirectional motor is arranged in the bottom end of the main pile body, the screw shaft can be driven to rotate by starting the bidirectional motor, and meanwhile, the screw shaft can be driven to rotate to drive the screw sleeve to move, so that the screw sleeve pushes the drill bit to extend out of the bottom end of the main pile body, and meanwhile, the drill bit is provided with a plurality of barbs, so that the vertical stress area of the bottom end of the main pile body and the friction force between the drill bit and a soil layer are increased, and the bearing capacity of the main pile body is further increased.
Description
Technical Field
The utility model relates to the technical field of concrete pipe piles, in particular to a corrosion-resistant prestressed concrete pipe pile.
Background
The prestress is used for improving the service performance of the structure, compressive stress is pre-applied to the structure during construction, the prestress can fully or partially offset tensile stress caused by load during the service period of the structure, structural damage is avoided, the prestress is commonly used for a concrete structure, the prestress concrete structure is pre-applied with pressure before the structure bears the load, so that the compressive stress is generated by the internal force of the concrete in a tension area when the external load acts, the tensile stress generated by the external load is offset or reduced, and the structure is free from cracking or later cracking under the normal use condition.
The existing prestressed concrete pipe pile is contacted with soil for a long time. The phenomenon of corrosion to the concrete surface can be caused, and the service life of the concrete pipe pile is influenced.
Disclosure of Invention
The utility model aims to provide a corrosion-resistant prestressed concrete pipe pile so as to solve the problem that the pile is contacted with soil for a long time in the prior art. Can cause corrosion to the concrete surface, affects the service life of the concrete pipe pile, and the like.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a corrosion-resistant prestressed concrete tubular pile, includes main pile body, drill bit, connecting pile and spacing groove, the inside intermediate position fixed mounting of main pile body bottom has two-way motor, the both sides fixedly connected with screw axis of two-way motor, the first interior stake of top fixedly connected with of main pile body, the top swing joint of main pile body has the connecting pile, the inside fixed second interior stake that is provided with of connecting pile, the bottom mounting of connecting pile is provided with the spacing groove.
Preferably, a groove body is fixedly arranged on one side of the bottom end of the main pile body, a first protection layer is fixedly arranged on the outer portion of the main pile body, a second protection layer is fixedly connected to one side of the first protection layer, a third protection layer is fixedly connected to one side of the second protection layer, and an inner core is fixedly connected to one side of the third protection layer.
Preferably, the screw shaft is externally and movably connected with a threaded sleeve, and two sides of the threaded sleeve are fixedly connected with sliding blocks.
Preferably, the outside sliding connection of slider has the cell body, one side fixedly connected with drill bit of thread bush, one side fixedly connected with barb of drill bit.
Preferably, a limiting block is fixedly connected to one side of the top end of the main pile body, and clamping grooves are fixedly formed in two sides of the limiting block.
Preferably, the inside swing joint of spacing groove has the stopper, one side swing joint of spacing inslot portion has the fixture block, the outside swing joint of fixture block has the draw-in groove.
Preferably, a movable block is fixedly connected to one side of the clamping block, a connecting pile is movably connected to the outside of the movable block, and a spring is fixedly connected to one side of the movable block.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the corrosion-resistant prestressed concrete pipe pile, the first protection layer, the second protection layer, the third protection layer and other accessories are arranged on the main pile body, meanwhile, the first protection layer is arranged outside the main pile body, is an over-modified fluorocarbon layer, has excellent corrosion resistance, effectively improves the corrosion resistance of the main pile body, meanwhile, the second protection layer is fixedly arranged inside the first protection layer, is a thermoplastic polyester composite layer, and is compounded by adopting special process non-woven fabrics, so that a perfect waterproof effect is achieved, and the stainless steel layer is arranged inside the second protection layer, so that the overall corrosion resistance is further improved;
2. according to the corrosion-resistant prestressed concrete pipe pile, the bidirectional motor is arranged in the bottom end of the main pile body, the screw shaft can be driven to rotate through the starting of the bidirectional motor, and meanwhile the screw shaft can be driven to move by rotating, so that the screw sleeve pushes the drill bit to extend out of the bottom end of the main pile body, and meanwhile, the drill bit is provided with a plurality of barbs, so that the vertical stress area of the bottom end of the main pile body and the friction force between the drill bit and a soil layer are increased, and the bearing capacity of the main pile body is further increased;
3. this kind of corrosion-resistant prestressed concrete tubular pile is provided with a plurality of stoppers through the top at the main pile body, inserts the spacing groove on the connecting pile through the stopper, and the draw-in groove on the stopper is gone into to the inside fixture block card of spacing groove simultaneously, can accomplish the main pile body and be connected with the connecting pile to increase the compactness that the main pile body is connected with the connecting pile, can increase the whole length of main pile body simultaneously, improve the whole suitability of main pile body.
Drawings
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic diagram of a connection structure of a limiting block and a limiting groove according to the present utility model;
fig. 4 is a schematic diagram of an internal hierarchical structure of a main pile body according to the present utility model.
In the figure: 1. a main pile body; 101. a tank body; 102. a first protective layer; 103. a second protective layer; 104. a third protective layer; 105. an inner core; 2. a bi-directional motor; 201. a screw shaft; 3. a thread sleeve; 301. a slide block; 4. a drill bit; 401. a barb; 5. a limiting block; 501. a clamping groove; 6. a first inner pile; 7. connecting piles; 701. a second inner pile; 8. a limit groove; 9. a clamping block; 901. a movable block; 902. and (3) a spring.
Detailed Description
The technical solutions in 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. 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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a corrosion-resistant prestressed concrete tubular pile, including main pile body 1, drill bit 4, connecting pile 7 and spacing groove 8, one side of main pile body 1 bottom is fixed and is provided with cell body 101, the outside of main pile body 1 is fixed and is provided with first protective layer 102, one side fixedly connected with second protective layer 103 of first protective layer 102, one side fixedly connected with third protective layer 104 of second protective layer 103, one side fixedly connected with inner core 105 of third protective layer 104, through first protective layer 102, second protective layer 103, third protective layer 104, can increase the holistic corrosion resistance of main pile body 1;
the middle position inside the bottom end of the main pile body 1 is fixedly provided with a bidirectional motor 2, two sides of the bidirectional motor 2 are fixedly connected with screw shafts 201, the outside of the screw shafts 201 is movably connected with a thread bush 3, two sides of the thread bush 3 are fixedly connected with sliding blocks 301, the outside of the sliding blocks 301 is slidably connected with a groove body 101, one side of the thread bush 3 is fixedly connected with a drill bit 4, one side of the drill bit 4 is fixedly connected with a barb 401, the screw shafts 201 can be driven to rotate by starting the bidirectional motor 2, the screw shafts 201 push the thread bush 3 to move, the thread bush 3 pushes the drill bit 4 to extend out of the bottom end of the main pile body 1, the vertical stress area of the bottom end of the main pile body 1 and the friction force with soil layers are increased, and the bearing capacity of the main pile body 1 is further increased;
one side of the top end of the main pile body 1 is fixedly connected with a limiting block 5, two sides of the limiting block 5 are fixedly provided with clamping grooves 501, the top end of the main pile body 1 is fixedly connected with a first inner pile 6, the top end of the main pile body 1 is movably connected with a connecting pile 7, the interior of the connecting pile 7 is fixedly provided with a second inner pile 701, the bottom end of the connecting pile 7 is fixedly provided with a limiting groove 8, the interior of the limiting groove 8 is movably connected with a limiting block 5, and the connection of the main pile body 1 and the connecting pile 7 can be completed by clamping the limiting block 5 at the top end of the main pile body 1 into the limiting groove 8 at the bottom end of the connecting pile 7;
one side swing joint in the spacing groove 8 has fixture block 9, and the outside swing joint of fixture block 9 has draw-in groove 501, and one side fixedly connected with movable block 901 of fixture block 9, the outside swing joint of movable block 901 has connecting pile 7, and one side fixedly connected with spring 902 of movable block 901, through the draw-in groove 501 on the draw-in groove 9 card income stopper 5 of the inside fixture block 9 card of spacing groove 8, can increase the compactness that main pile body 1 and connecting pile 7 are connected.
When the embodiment of the application is used, the following steps are adopted: through the internally mounted at main pile body 1 bottom have bi-directional motor 2, start through bi-directional motor 2 and can drive screw axis 201 rotation, screw axis 201 rotation can drive screw sleeve 3 simultaneously and remove, make screw sleeve 3 promote drill bit 4 and stretch out from the bottom of main pile body 1, be provided with a plurality of barbs 401 on drill bit 4 simultaneously, increase the vertical atress of main pile body 1 bottom and with the frictional force in soil layer, be provided with a plurality of stopper 5 on the top of main pile body 1 simultaneously, insert spacing groove 8 on the connecting pile 7 through stopper 5, the inside fixture block 9 card of spacing groove 8 goes into the draw-in groove 501 on the stopper 5 simultaneously, can accomplish the connection of main pile body 1 and connecting pile 7, and increase the compactness that main pile body 1 is connected with connecting pile 7, can increase the whole length of main pile body 1 simultaneously.
Claims (7)
1. The utility model provides a corrosion-resistant prestressed concrete tubular pile, its characterized in that, including main pile body (1), drill bit (4), connecting pile (7) and spacing groove (8), the inside intermediate position fixed mounting of main pile body (1) bottom has bi-directional motor (2), the both sides fixedly connected with screw axis (201) of bi-directional motor (2), the first interior stake (6) of top fixedly connected with of main pile body (1), the top swing joint of main pile body (1) has connecting pile (7), the inside fixed second interior stake (701) that are provided with of connecting pile (7), the bottom mounting of connecting pile (7) is provided with spacing groove (8).
2. A corrosion resistant prestressed concrete pipe pile according to claim 1, wherein: the novel pile comprises a main pile body (1), wherein a groove body (101) is fixedly arranged at one side of the bottom end of the main pile body (1), a first protection layer (102) is fixedly arranged outside the main pile body (1), a second protection layer (103) is fixedly connected to one side of the first protection layer (102), a third protection layer (104) is fixedly connected to one side of the second protection layer (103), and an inner core (105) is fixedly connected to one side of the third protection layer (104).
3. A corrosion resistant prestressed concrete pipe pile according to claim 1, wherein: the outside swing joint of screw axis (201) has screw sleeve (3), the both sides fixedly connected with slider (301) of screw sleeve (3).
4. A corrosion resistant prestressed concrete pipe pile according to claim 3, wherein: the outside sliding connection of slider (301) has cell body (101), one side fixedly connected with drill bit (4) of thread bush (3), one side fixedly connected with barb (401) of drill bit (4).
5. A corrosion resistant prestressed concrete pipe pile according to claim 1, wherein: one side fixedly connected with stopper (5) on main pile body (1) top, the both sides of stopper (5) are fixed and are provided with draw-in groove (501).
6. A corrosion resistant prestressed concrete pipe pile according to claim 1, wherein: the limiting device is characterized in that a limiting block (5) is movably connected inside the limiting groove (8), a clamping block (9) is movably connected to one side inside the limiting groove (8), and a clamping groove (501) is movably connected to the outer portion of the clamping block (9).
7. A corrosion resistant prestressed concrete pipe pile according to claim 6, wherein: one side fixedly connected with movable block (901) of fixture block (9), the outside swing joint of movable block (901) has connecting pile (7), one side fixedly connected with spring (902) of movable block (901).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202223401694.9U CN219386288U (en) | 2022-12-19 | 2022-12-19 | Corrosion-resistant prestressed concrete pipe pile |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223401694.9U CN219386288U (en) | 2022-12-19 | 2022-12-19 | Corrosion-resistant prestressed concrete pipe pile |
Publications (1)
Publication Number | Publication Date |
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CN219386288U true CN219386288U (en) | 2023-07-21 |
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CN202223401694.9U Active CN219386288U (en) | 2022-12-19 | 2022-12-19 | Corrosion-resistant prestressed concrete pipe pile |
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CN (1) | CN219386288U (en) |
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2022
- 2022-12-19 CN CN202223401694.9U patent/CN219386288U/en active Active
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