CN219364580U - Prefabricated pile for building engineering - Google Patents
Prefabricated pile for building engineering Download PDFInfo
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- CN219364580U CN219364580U CN202320596269.5U CN202320596269U CN219364580U CN 219364580 U CN219364580 U CN 219364580U CN 202320596269 U CN202320596269 U CN 202320596269U CN 219364580 U CN219364580 U CN 219364580U
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- pile body
- tubular pile
- lower tubular
- boss
- pouring
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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 prefabricated pile for building engineering, which comprises a lower tubular pile body, an upper tubular pile body and a pointed pile head, wherein pouring cavities are arranged in the lower tubular pile body and the upper tubular pile body, lateral pouring channels are arranged in the side walls of the lower tubular pile body and the upper tubular pile body, a guide inclined plate is arranged at the lateral pouring channels, a limit bump is arranged at the bottom of the lower tubular pile body, a reinforcement cage is arranged in the pouring cavities, a positioning chassis is arranged at the bottom end of the reinforcement column, a bottom pouring channel is arranged between the lower tubular pile body and the pointed pile head, a limit step surface is arranged at the top of the upper tubular pile body, a positioning sealing disc is arranged on the limit step surface, a boss is arranged at the top of the upper tubular pile body, a threaded hole is arranged in the boss, a pile cap is arranged above the boss, a threaded sleeve is arranged in the pile cap, a threaded rod is arranged in the threaded sleeve, a nut is arranged at the end of the threaded rod, and concrete is poured at the joint of the pile cap and the boss. The utility model has the characteristics of high stability, better bearing capacity, good reinforcement cage limiting effect, good grouting forming effect, simple and convenient construction and stable installation of the pile cap.
Description
Technical Field
The utility model belongs to the technical field of constructional engineering, and particularly relates to a prefabricated pile for constructional engineering.
Background
Along with the development of national economy and the improvement of the living standard of people, the construction requirement of the infrastructure is continuously increased, and the pile foundation becomes the most commonly adopted foundation structure form in the building engineering due to the advantages of high bearing capacity and small deformation. The pile foundation is a deep foundation consisting of piles and pile caps (called caps for short) connected with the tops of the piles or a single pile foundation connected with the piles by the piles. In recent years, precast piles are widely applied to the field of constructional engineering due to the characteristics of factory production, short construction period, high vertical bearing capacity and the like, and gradually become one of main pile guiding types in pile foundation engineering.
In the construction engineering, a part of precast piles are in a grouting mode, but the grouting mode is only grouting in the precast piles, so that how to form a more stable structure between the precast piles and an underground soil layer by using the grouting mode and how to keep a better bearing capacity are very critical, and the prior art lacks certain detail fumbling. Secondly, when grouting precast pile, can set up the steel reinforcement cage in its inside, but place to the steel reinforcement cage and lack spacing mounting structure, can't reach better grout shaping effect. In the construction process of the construction engineering site, the pile cap cannot be accurately installed in the installation operation of the pile cap, the whole construction difficulty is high, the operation is very inconvenient, and the pile cap cannot be stably installed well, so that improvement is necessary.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a prefabricated pile for construction engineering, which has the characteristics of high stability, better bearing capacity, limit of a reinforcement cage, good grouting forming effect, simple and convenient construction and stable installation of a pile cap.
The utility model is realized in such a way, the prefabricated pile for the building engineering comprises a lower tubular pile body, an upper tubular pile body and a pointed pile head, wherein the pointed pile head is arranged at the bottom of the lower tubular pile body, the upper tubular pile body and the lower tubular pile body are fixedly installed, a filling cavity is formed in the lower tubular pile body and the upper tubular pile body, lateral filling channels are formed in the side walls of the lower tubular pile body and the upper tubular pile body, a blocking ball is filled in the lateral filling channels, the blocking ball blocks the outer side port of the lateral filling channels, a pull rope is arranged at the end of the blocking ball, a guide inclined plate is arranged at the lateral filling channels, limit lugs are arranged at the bottom of the lower tubular pile body, a reinforcement cage is arranged in the filling cavity, a reinforcement column and a reinforcement bar are arranged in the reinforcement column, a positioning chassis is arranged at the bottom of the reinforcement column, a limit notch matched with the limit lugs is formed in the positioning chassis, a bottom filling channel is formed between the lower tubular pile body and the pointed pile head, a concrete filling cavity is filled in the lateral filling cavity, a threaded rod is arranged at the top of the pile body, a threaded boss is arranged at the threaded boss is matched with the top of the tubular pile, and a threaded boss is arranged at the threaded boss.
Preferably, the outer walls of the lower tubular pile body and the upper tubular pile body are provided with barb structures.
Preferably, the inclined guide plates of the lower pipe pile body and the upper pipe pile body extend from top to bottom.
As the preferable mode of the utility model, the top of the lower tubular pile body is provided with the inserting step, the bottom of the upper tubular pile body is provided with the inserting convex part matched with the inserting step, the top of the lower tubular pile body and the bottom of the upper tubular pile body are provided with the fixing lugs, and the fixing bolts are arranged between the fixing lugs.
As the preferable mode of the utility model, the lateral pouring channel is provided with a reaming hole and a blocking ball limiting hole which are mutually connected, and the blocking ball limiting hole is used for limiting and installing the blocking ball.
Preferably, the bottom pouring channel is provided with an inner inclined hole, a vertical channel and an outer inclined hole.
As preferable, the positioning chassis and the positioning sealing disc are provided with inserting holes matched with the steel bar columns.
Compared with the prior art, the utility model has the following beneficial effects:
the utility model has simple and reasonable design, when the precast pile is sunk, the precast pile is firstly plugged by the plugging balls, the aperture is enlarged through the pointed pile head during sunk, so that gaps are formed between the lower pipe pile body, the upper pipe pile body and the soil layer, in the sunk process, the plugging balls can well prevent sand in the soil layer from entering the precast pile, after the precast pile is sunk, the plugging balls are pulled out by pulling the pull ropes, so that the lateral pouring channel and the bottom pouring channel are in an open state, then the reinforcement cage and the positioning chassis are firstly prepared and installed, the reinforcement cage is installed by utilizing the positioning chassis and the limit bump in a matched manner, the spacing installation can be achieved with the lower pipe pile body, the reinforcement cage is ensured to be in a vertical state, then concrete is poured in the pouring cavity, part of the concrete is discharged to the side part through the lateral pouring channel, the gaps formed by the lower pipe pile body, the upper pipe pile body and the soil layer are filled, the pointed pile head and the soil layer are in the gaps, the precast pile and the soil layer form a relatively integral pouring structure, and the integral pouring structure is better, and after the vertical pouring of the reinforcement cage and the vertical pouring structure is installed, the integral pouring structure is also matched with the positioning chassis in a bearing force of the positioning disc after the vertical pouring is completed, and the whole pouring structure is sealed; pile cap hoists, adjusts and places the pile cap and makes the threaded rod be located the screw hole directly over, through operating the nut for the threaded rod moves down, thereby pile cap and boss form the foundation fixed knot who installs and reach accurate positioning structure, after the screw thread installation, pour the concrete in the junction of pile cap and boss, thereby further strengthen fixed knot constructs, reaches the steadiness of preferred, and whole construction degree of difficulty is low, and the construction is simple and convenient.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a split construction of the present utility model;
FIG. 3 is a schematic illustration of the utility model without casting;
FIG. 4 is a schematic view of the installation of the plugging ball of the present utility model;
FIG. 5 is a schematic view of the structure of the positioning chassis of the present utility model;
in the figure: 1. a lower tubular pile body; 2. a tubular pile body is arranged; 3. a pointed pile head; 4. a perfusion chamber; 5. a lateral perfusion channel; 6. blocking balls; 61. a pull rope; 7. a sloping plate; 8. a limit bump; 9. a reinforcement cage; 10. a steel bar column; 11. stirrups; 12. positioning a chassis; 13. limiting notch; 14. a bottom pouring channel; 15. limiting step surfaces; 16. positioning a sealing disc; 17. a boss; 18. a threaded hole; 19. pile cap; 20. a thread sleeve; 21. a threaded rod; 22. a screw cap; 23. a barb structure; 24. a splicing step; 25. a plug-in convex part; 26. a fixed ear; 27. a fixing bolt; 28. reaming; 29. blocking the ball limiting hole; 30. an inner inclined hole; 31. a vertical channel; 32. an outer inclined hole; 33. and (5) inserting the holes.
Detailed Description
For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.
The structure of the present utility model will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, the prefabricated pile for building engineering provided by the embodiment of the utility model comprises a lower tubular pile body 1, an upper tubular pile body 2 and a pointed pile head 3, wherein the pointed pile head 3 is arranged at the bottom of the lower tubular pile body 2, the upper tubular pile body 2 and the lower tubular pile body 1 are fixedly installed, a filling cavity 4 is arranged in the lower tubular pile body 1 and the upper tubular pile body 2, lateral filling channels 5 are arranged in the side walls of the lower tubular pile body 1 and the upper tubular pile body 2, a blocking ball 6 is filled in the lateral filling channels 5, the blocking ball 6 blocks the outer side port of the lateral filling channels 5, a pull rope 61 is arranged at the end of the blocking ball 6, a guide inclined plate 7 is arranged at the lateral filling channels 5, a limit bump 8 is arranged at the bottom of the lower tubular pile body 1, a reinforcement cage 9 is arranged in the filling cavity 4, a reinforcement column 10 and a stirrup 11 are arranged in the reinforcement column 10, a positioning chassis 12 is arranged at the bottom of the reinforcement column 10, a limit notch 13 matched with the limit bump 8 is arranged on the positioning chassis 12, a threaded boss 21 is arranged at the bottom of the lower tubular pile body 1 and the pointed pile head 3, a threaded boss 17 is arranged at the top of the threaded boss 17, a threaded boss 20 is arranged at the top of the threaded boss 17, and a threaded boss 20 is matched with the threaded boss 17 at the top surface of the threaded boss 17, and the threaded boss is arranged at the top of the threaded boss 17.
In the embodiment, the design is simple and reasonable, when the precast pile is sunk, the blocking ball 6 is firstly blocked, the aperture is enlarged through the pointed pile head 3 when the precast pile is sunk, the lower pipe pile body 1, the upper pipe pile body 2 and the soil layer form a gap, in the sunk process, the blocking ball 6 can well prevent sand and soil in the soil layer from entering the precast pile, after the precast pile is sunk, the blocking ball 6 is pulled out through pulling each stay rope 61, the lateral pouring channel 5 and the bottom pouring channel 14 are in an open state, then the reinforcement cage 9 and the positioning chassis 12 are firstly prepared and installed, the reinforcement cage 9 is installed with the positioning chassis 12 in a matched mode, the reinforcement cage 9 can reach limit installation with the lower pipe pile body 1, the reinforcement cage 9 is ensured to be in a vertical state, then concrete is poured in the pouring cavity 4, part of the concrete is discharged to the side part through the lateral pouring channel 5, the gap formed by the lower pipe pile body 1, the upper pipe pile body 2 and the soil layer is discharged to the bottom through the bottom pouring channel 14, the filling pointed pile 3 and the soil layer are in the gap, the reinforcement cage 9 and the whole pouring structure are formed in a good mode, and the whole pouring structure is well matched with the positioning chassis is formed, and the whole positioning structure is well, the reinforcement cage is mounted, the whole is well is mounted, the whole is mounted on the positioning structure is well, and the positioning structure is mounted, the whole is well, and the reinforcement pile is 17 is mounted, the whole is well, the positioning structure is 17, and the whole is well is mounted, and the bearing a 17 is well, and the structure is well mounted and the 17; pile cap 19 hoist and mount, adjust and place pile cap 19 and make threaded rod 20 be located screw hole 18 directly over, through operating nut 21 for threaded rod 20 downward movement, thereby pile cap 19 forms the basis fixed knot who installs and reach accurate location with boss 17 and constructs, behind the screw installation, in pile cap 19 and boss 17's junction concreting, thereby further strengthen fixed knot constructs, reach the steadiness of preferred, whole construction degree of difficulty is low, simple and convenient construction.
Specifically, the blocking ball 6 is made of elastic materials, the blocking ball 6 is guided by the inclined guide plate 7 to enter the lateral pouring channel 5, the blocking ball 6 is in an extrusion state to block the outer side port of the lateral pouring channel 5, and the blocking ball 6 is extruded by a tool to enter. Stirrup 11 is bound to steel bar column 10 and welded. The positioning chassis 12 and the positioning sealing disk 16 form the upper and lower limit installation of the reinforcement cage 9, and the usability is good. The positioning chassis 12 achieves limit installation by utilizing the limit notch 13, and the structure is simpler. The positioning sealing disc 16 is mounted in a limiting mode through the limiting step surface 15.
Further, the outer walls of the lower tubular pile body 1 and the upper tubular pile body 2 are provided with barb structures 23.
In this embodiment, the barb structure 23 is adopted, and after concrete casting, the installation stability of the precast pile can be increased.
Further, the inclined guide plates 7 of the lower tubular pile body 1 and the upper tubular pile body 2 are enlarged and extended from top to bottom.
In this embodiment, the inclined guide plates 7 of the lower tubular pile body 1 and the upper tubular pile body 2 are enlarged from top to bottom so as to facilitate the guiding installation of the blocking balls 6, and the blocking balls 6 at the lower position are firstly installed, and then the blocking balls 6 at the upper position are installed step by step.
Further, the top of the lower tubular pile body 1 is provided with an inserting step 24, the bottom of the upper tubular pile body 2 is provided with an inserting convex part 25 matched with the inserting step 24, the top of the lower tubular pile body 1 and the bottom of the upper tubular pile body 2 are provided with fixing lugs 26, and fixing bolts 27 are arranged between the fixing lugs 26.
In this embodiment, this assembled structure is adopted, and convenient prefabricated shaping production to and convenient transportation.
Further, the lateral pouring channel 5 is provided with a reaming 28 and a blocking ball limiting hole 29 which are mutually connected, and the blocking ball limiting hole 29 is used for limiting and installing the blocking ball 6.
In this embodiment, the plugging ball 6 is conveniently plugged through the reaming 28, the plugging ball limiting hole 29 can limit the plugging ball 6, the plugging ball 6 is made of elastic materials, and the plugging ball 6 is extruded and clamped with the inner wall of the plugging ball limiting hole 29 only by a tool.
Further, the bottom pouring channel 14 is provided with an inner inclined hole 30, a vertical channel 31 and an outer inclined hole 32.
In this embodiment, the concrete is poured through the inner inclined hole 30 and is guided through the vertical passage 31 into the outer inclined hole 32, thereby filling the pointed pile head 3.
Further, the positioning chassis 12 and the positioning sealing disk 16 are provided with insertion holes 33 matched with the steel bar columns 10.
In this embodiment, the positioning chassis 12 and the positioning sealing disc 16 are respectively installed with the steel bar column 10 by performing directional insertion of the aligned steel bar column 10 through the insertion holes 33.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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 utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a building engineering precast pile which characterized in that: including lower tubular pile body (1), go up tubular pile body (2) and sharp pile head (3), sharp pile head (3) set up in the bottom of lower tubular pile body (1), go up tubular pile body (2) and lower tubular pile body (1) fixed mounting, the inside of lower tubular pile body (1) and last tubular pile body (2) is provided with and fills chamber (4), be equipped with lateral filling channel (5) in the lateral wall of lower tubular pile body (1) and last tubular pile body (2), the stopper is equipped with stifled ball (6) in lateral filling channel (5), the outside port department of lateral filling channel (5) is plugged up to stifled ball (6), the tip of stifled ball (6) is provided with stay cord (61), lateral filling channel (5) department is provided with guide inclined plate (7), the bottom of lower tubular pile body (1) is provided with spacing lug (8), be provided with steel reinforcement cage (9) in filling chamber (4), steel reinforcement post (10) and stirrup (11) that steel reinforcement cage (9) are provided with, stirrup (10) are provided with, the bottom of binding (11) is provided with spacing boss (12) on steel reinforcement (12), the concrete pouring device is characterized in that a bottom pouring channel (14) is arranged between the lower tubular pile body (1) and the pointed pile head (3), concrete is poured into the pouring cavity (4) and poured out through the lateral pouring channel (5) and the bottom pouring channel (14), a limiting step surface (15) is arranged at the top of the upper tubular pile body (2), a positioning sealing disc (16) is arranged on the limiting step surface (15), a boss (17) is arranged at the top of the upper tubular pile body (2), a threaded hole (18) is formed in the boss (17), a pile cap (19) is arranged above the boss (17), a threaded sleeve (20) is arranged inside the pile cap (19), a threaded rod (21) is arranged in the threaded sleeve (20), a nut (22) is arranged at the end of the threaded rod (21), and the threaded rod (21) is in threaded installation fit with the threaded hole (18), and concrete is poured at the joint of the pile cap (19) and the boss (17).
2. A prefabricated pile for construction according to claim 1, wherein: the outer walls of the lower tubular pile body (1) and the upper tubular pile body (2) are provided with barb structures (23).
3. A prefabricated pile for construction according to claim 2, wherein: the inclined guide plates (7) of the lower pipe pile body (1) and the upper pipe pile body (2) are enlarged and extended from top to bottom.
4. A prefabricated pile for construction according to claim 1, wherein: the top of the lower tubular pile body (1) is provided with an inserting step (24), the bottom of the upper tubular pile body (2) is provided with an inserting convex part (25) matched with the inserting step (24), the top of the lower tubular pile body (1) and the bottom of the upper tubular pile body (2) are provided with fixing lugs (26), and fixing bolts (27) are arranged between the fixing lugs (26).
5. A prefabricated pile for construction according to claim 1, wherein: the lateral pouring channel (5) is provided with a reaming (28) and a blocking ball limiting hole (29) which are mutually connected, and the blocking ball limiting hole (29) is used for limiting and installing the blocking ball (6).
6. A prefabricated pile for construction according to claim 1, wherein: the bottom pouring channel (14) is provided with an inner inclined hole (30), a vertical channel (31) and an outer inclined hole (32).
7. A prefabricated pile for construction according to claim 1, wherein: and the positioning chassis (12) and the positioning sealing disc (16) are provided with insertion holes (33) matched with the steel bar columns (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596269.5U CN219364580U (en) | 2023-03-23 | 2023-03-23 | Prefabricated pile for building engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320596269.5U CN219364580U (en) | 2023-03-23 | 2023-03-23 | Prefabricated pile for building engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219364580U true CN219364580U (en) | 2023-07-18 |
Family
ID=87151609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320596269.5U Active CN219364580U (en) | 2023-03-23 | 2023-03-23 | Prefabricated pile for building engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219364580U (en) |
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2023
- 2023-03-23 CN CN202320596269.5U patent/CN219364580U/en active Active
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