CN217580118U

CN217580118U - Anti-cracking prestressed concrete pipe pile

Info

Publication number: CN217580118U
Application number: CN202221230682.1U
Authority: CN
Inventors: 胡宇琪; 舒剑伟; 徐世民
Original assignee: Zhejiang Dingtian Building Materials Co ltd
Current assignee: Zhejiang Dingtian Building Materials Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-10-14
Anticipated expiration: 2032-05-19

Abstract

The utility model relates to a tubular pile technical field just discloses a prevent prestressed concrete tubular pile of ftractureing, including the pile extension, the top fixedly connected with linking plate of pile extension, the pipe support is pour outward to the top fixedly connected with of linking plate, the top fixedly connected with stand of linking plate, the outer wall swing joint of outer pipe support of watering has iron sheet coat, iron sheet coat's backup pad, iron sheet coat's outer wall swing joint has the iron ring, the outer wall swing joint of iron ring has the bolt, the one end fixedly connected with of stand cuts disconnected board, the hole of watering has been seted up in the front of cutting disconnected board, the top swing joint of cutting disconnected board has the supporting cover board, the outer wall fixedly connected with fishplate bar of supporting cover board. This prestressed concrete tubular pile passes through the setting of crack control subassembly for be convenient for bind the outside, make the outside protective effect stronger when using, reduce inside cement fracture, make the stability of device better, be convenient for increase the life of device.

Description

Anti-cracking prestressed concrete pipe pile

Technical Field

The utility model relates to a tubular pile technical field specifically is a prevent prestressed concrete tubular pile of fracture.

Background

The prestress is compressive stress applied to the structure in advance during construction in order to improve the service performance of the structure, and the prestress can fully or partially offset tensile stress caused by load during service of the structure so as to avoid structural damage. Are commonly used in concrete structures. The prestressed concrete structure is characterized by that before the structure is loaded, a pressure is applied to it in advance, so that when the structure is under the action of external load, the internal force of concrete in the tension zone can produce compressive stress to counteract or reduce the tensile stress produced by external load so as to make the structure do not produce crack or crack late under the condition of normal use. The tubular pile is prepared into a hollow cylindrical concrete prefabricated part by adopting a pre-tensioned prestressing centrifugal forming process and steam curing at about 180 ℃ under 10 atmospheric pressures (about 1.0 Mpa), wherein the standard section length is 10m, the diameter is 300-800 mm, and the strength grade of the concrete is more than or equal to C80.

Prestressed concrete tubular pile on the existing market is not convenient for bind the outside more for the outside protective effect is relatively poor when using, makes inside cement easily take place the fracture, makes the stability of device relatively poor, is not convenient for increase the life of device.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a prevent prestressed concrete tubular pile of fracture possesses advantages such as prevent that the effect is high-efficient, has solved the problem among the above-mentioned background art.

(II) technical scheme

For realizing the above-mentioned efficient purpose of anti-cracking effect, the utility model provides a following technical scheme: the anti-cracking prestressed concrete pipe pile comprises a pile extension, wherein the top of the pile extension is fixedly connected with a connecting plate, the top of the connecting plate is fixedly connected with an outer pouring pipe frame, the top of the connecting plate is fixedly connected with a stand column, the outer wall of the outer pouring pipe frame is movably connected with an iron sheet coat, a supporting plate of the iron sheet coat is movably connected with an iron ring, and the outer wall of the iron ring is movably connected with a bolt;

the pile splicing device is characterized in that one end of the stand column is fixedly connected with a cutting plate, the front side of the cutting plate is provided with a pouring hole, the top of the cutting plate is movably connected with a supporting cover plate, the outer wall of the supporting cover plate is fixedly connected with a connecting plate, the outer wall of the connecting plate is movably connected with a thread fixing rod, the outer wall of the thread fixing rod is movably connected with a nut, and the bottom of the pile splicing is fixedly connected with a spiral cone bottom.

Furthermore, the diameter of the pile connecting is equal to that of the iron sheet coat, and the length of the pile connecting is equal to one half of that of the stand column, so that the outer wall is harder, and the bearing effect is better.

Further, pour the pipe support outward and pour the pipe support outward for the annular, and pour the external diameter of pipe support outward and equal the diameter of iron sheet coat for the watering shaping effect of device is better, is convenient for increase the stability of device.

Furthermore, the iron ring penetrates through the outer wall of the supporting plate and the outer wall of the bolt and is movably connected with the bolt, and the number of the iron rings is three, so that the outer wall of the device is protected more efficiently, and the inner cement is placed to crack.

Furthermore, the diameter of the cutting plate is equal to that of the pile, and the pouring hole of the cutting plate is embedded with the bottom lug of the top supporting cover plate, so that the top is sealed conveniently, and cement can be poured conveniently from the top.

Further, the diameter of supporting the apron is greater than the diameter of connecing the stake, and supports the apron thickness and be less than and cut the plate thickness for the top watering position of device is convenient for block up, makes more convenient when producing the tubular pile.

Furthermore, the threaded fixing rod penetrates through the inner wall of the connecting plate and the inner wall of the nut, the connecting plate is symmetrical to each other along the center line of the connecting pile, the top assembly of the device is convenient to assemble, and the connecting effect of the device is more efficient.

Furthermore, the diameter of the bottom of the spiral cone is smaller than that of the top of the spiral cone, and the diameter of the top of the spiral cone is equal to that of the pile, so that the device is more firmly supported and is convenient to insert into soil.

(III) advantageous effects

Compared with the prior art, the utility model provides a prevent prestressed concrete tubular pile of fracture possesses following beneficial effect:

1. this prevent prestressed concrete tubular pile that ftractures, through the pile extension that sets up, the connector plate, the pipe support of pouring outward, the stand, the iron sheet coat, a supporting plate, the iron ring, the bolt, cut off the board, the watering hole, support the apron, the fishplate bar, the thread fixing pole, the use of mutually supporting at the bottom of nut and the spiral awl, make the device pass through the setting of crack control subassembly, make and be convenient for bind the outside, make the outside protective effect when using stronger, reduce inside cement fracture, make the stability of device better, be convenient for increase the life of device.

2. This prevent prestressed concrete tubular pile that ftractures, through pile extension, the joint board that sets up, pour pipe support, stand, iron sheet coat, backup pad, iron ring, bolt, cut off board, watering hole and the supporting cover plate mutually support the use for the device is through the setting of dismantling the subassembly, makes the device be convenient for water inside carrying out cement, makes to fill more convenient, is convenient for mould the type to inside cement, makes the tubular pile production more convenient.

3. This prevent prestressed concrete tubular pile of fracture, through the stand that sets up, iron sheet coat, backup pad, iron ring, bolt, cut off the board, water the hole, support the apron, the fishplate bar, the dead screw of screw thread, nut and the use of mutually supporting at the bottom of the spiral awl, make the device pass through supporting component, make the device be convenient for more nail into the soil inside, make more firm with the soil contact, make be convenient for get into the soil deep layer through the rotation, make the support of device more firm.

Drawings

FIG. 1 is a front sectional view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection structure of the cutting plate and the irrigation hole of the present invention.

In the figure: 1. pile splicing; 2. a connector tile; 3. pouring a pipe frame outside; 4. a column; 5. a coat made of iron sheet; 6. a support plate; 7. an iron ring; 8. a bolt; 9. cutting off the plate; 10. pouring holes; 11. a support cover plate; 12. connecting a plate; 13. a threaded fixing rod; 14. a nut; 15. a spiral cone bottom.

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 work belong to the protection scope of the present invention.

Example 1

The utility model provides a prevent that preferred embodiment of cracked prestressed concrete tubular pile is shown in fig. 1 to fig. 4:

in the embodiment, the anti-cracking prestressed concrete pipe pile comprises a pile extension 1, wherein the top of the pile extension 1 is fixedly connected with a connecting plate 2, the top of the connecting plate 2 is fixedly connected with an outer pouring pipe frame 3, the top of the connecting plate 2 is fixedly connected with a stand column 4, the outer wall of the outer pouring pipe frame 3 is movably connected with an iron sheet coat 5, a support plate 6 of the iron sheet coat 5, the outer wall of the iron sheet coat 5 is movably connected with an iron ring 7, and the outer wall of the iron ring 7 is movably connected with a bolt 8;

one end fixedly connected with of stand 4 cuts board 9, it has seted up watering hole 10 to cut the front of board 9, the top swing joint that cuts board 9 has support apron 11, support apron 11's outer wall fixedly connected with fishplate bar 12, fishplate bar 12's outer wall swing joint has screw thread dead lever 13, screw thread dead lever 13's outer wall swing joint has nut 14, the bottom fixedly connected with spiral cone end 15 of fishplate bar 1, through the fishplate bar 1 that sets up, link plate 2, the outer casting pipe support 3, stand 4, iron sheet coat 5, backup pad 6, iron ring 7, bolt 8, cut board 9, watering hole 10, support apron 11, fishplate bar 12, screw thread dead lever 13, the use of mutually supporting at nut 14 and spiral cone end 15, make the device pass through the setting of crack control subassembly, make be convenient for bind the outside, make the outside protective effect when using stronger, reduce inside cement fracture, make the stability of device better, be convenient for increase the life of device.

Example 2

On the basis of embodiment 1, the preferred embodiment of the anti-cracking prestressed concrete pipe pile provided by the utility model is shown in fig. 1 to 4:

in this embodiment, the diameter of the pile extension 1 is equal to the diameter of the iron sheet coat 5, and the length of the pile extension 1 is equal to one half of the length of the upright post 4, so that the outer wall is harder, and the bearing effect is better.

Further, pour pipe support 3 outward and pour the pipe support outward for the annular, and pour the outer diameter of pipe support 3 outward and equal to the diameter of iron sheet coat 5 for the watering shaping effect of device is better, is convenient for increase the stability of device.

Further, the outer wall swing joint that backup pad 6 and bolt 8 are run through to iron ring 7, and the quantity of iron ring 7 is three for the device outer wall protection is more high-efficient, places inside cement fracture.

Further, cut off the diameter of board 9 and equal the diameter of spud 1, and cut the mutual gomphosis of pouring hole 10 position and the top of board 9 and support the bottom lug of apron 11, the driving fit at the top of being convenient for, make and water cement from the top, through the spud 1 that sets up, link up board 2, pour the pipe support 3 outward, stand 4, iron sheet coat 5, backup pad 6, iron ring 7, bolt 8, cut board 9, water hole 10 and the mutually supporting use of supporting apron 11, make the device through the setting of dismantlement subassembly, make the device be convenient for water cement to inside, make to fill more convenient, be convenient for to mould the type to inside cement, make tubular pile production more convenient.

Further, the diameter 11 of the supporting cover plate 11 is larger than that of the pile extension 1, and the thickness of the supporting cover plate 11 is smaller than that of the cutting plate 9, so that the top pouring position of the device is convenient to block, and the tubular pile production is more convenient and rapid.

Furthermore, the threaded fixing rod 13 penetrates through the inner wall of the connecting plate 12 and the inner wall of the nut 14, and the connecting plate 12 is symmetrical to each other along the center line of the pile extension 1, so that the top assembly of the device can be conveniently assembled, and the connecting effect of the device is more efficient.

Besides, the bottom diameter of 15 is less than the top diameter at the bottom of the spiral cone, and the top diameter of 15 equals the diameter of spud pile 1 at the bottom of the spiral cone, make the device support more firmly, be convenient for insert in soil, through the stand 4 that sets up, iron sheet coat 5, backup pad 6, iron ring 7, bolt 8, cut-off plate 9, watering hole 10, support apron 11, fishplate bar 12, threaded fixing rod 13, the use of mutually supporting at the bottom of nut 14 and the spiral cone 15, make the device pass through supporting component, make the device be convenient for more inside the soil of pegging into, make more firm with the soil contact, make be convenient for get into the deep layer of soil through the rotation, make the support of device more firm.

When using, pile extension 1 plays the effect of ground, this department is located the bottom of tubular pile, make the ground support of this department more firm, and nail the tubular pile into the soil, make 15 nail into the soil at the bottom of the spiral awl, make the spiral carry out zonulae occludens with the soil, 13 rotatory the unscrewing with threaded fixing rod, make threaded fixing rod 13 dismantle with nut 14, and be convenient for dismantle apron 11 and cutoff plate 9, make watering hole 10 open, be convenient for water cement to inside, make the production tubular pile more convenient, after being full of cement, cement gets into 3 inside types of moulding of pouring pipe support outward, make production more convenient, and the outside is provided with iron sheet overcoat 5, twine iron sheet 7 at iron sheet overcoat 5's outer wall, make and bind more firmly, recycle bolt 8 and carry out interconnect, make iron sheet 7 fasten more.

To sum up, this prestressed concrete tubular pile passes through the setting of crack control subassembly for be convenient for bind the outside, make the outside protective effect stronger when using, reduce inside cement fracture, make the stability of device better, be convenient for increase the life of device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent prestressed concrete tubular pile that ftractures, includes pile extension (1), its characterized in that: the top of each pile splicing (1) is fixedly connected with a connecting plate (2), the top of each connecting plate (2) is fixedly connected with an outer pouring pipe frame (3), the top of each connecting plate (2) is fixedly connected with a stand column (4), the outer wall of each outer pouring pipe frame (3) is movably connected with an iron sheet coat (5), a supporting plate (6) of each iron sheet coat (5), the outer wall of each iron sheet coat (5) is movably connected with an iron ring (7), and the outer wall of each iron ring (7) is movably connected with a bolt (8);

the one end fixedly connected with of stand (4) cuts off board (9), watering hole (10) have been seted up in the front of cutting off board (9), the top swing joint of cutting off board (9) supports apron (11), the outer wall fixedly connected with fishplate bar (12) of supporting apron (11), the outer wall swing joint of fishplate bar (12) has screw thread dead lever (13), the outer wall swing joint of screw thread dead lever (13) has nut (14), connect at the bottom of the bottom fixedly connected with spiral cone (15) of stake (1).

2. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the diameter of the pile extension (1) is equal to that of the iron sheet coat (5), and the length of the pile extension (1) is equal to one half of that of the upright post (4).

3. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the outer casting pipe frame (3) is an annular outer casting pipe frame, and the outer diameter of the outer casting pipe frame (3) is equal to the diameter of the iron sheet coat (5).

4. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the iron rings (7) penetrate through the supporting plate (6) and are movably connected with the outer wall of the bolt (8), and the number of the iron rings (7) is three.

5. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the diameter of the cut-off plate (9) is equal to that of the pile extension (1), and the position of a pouring hole (10) of the cut-off plate (9) is mutually embedded with a bottom convex block of the top supporting cover plate (11).

6. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the diameter of the supporting cover plate (11) is larger than that of the pile extension (1), and the thickness of the supporting cover plate (11) is smaller than that of the cutting plate (9).

7. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the threaded fixing rods (13) penetrate through the connecting plate (12) and are movably connected with the inner wall of the nut (14), and the connecting plate (12) is symmetrical to each other along the center line of the pile (1).

8. The anti-cracking prestressed concrete pipe pile of claim 1, wherein: the diameter of the bottom of the spiral cone bottom (15) is smaller than that of the top of the spiral cone bottom, and the diameter of the top of the spiral cone bottom (15) is equal to that of the pile extension (1).