CN112376600A

CN112376600A - Safe anti-seismic building pile

Info

Publication number: CN112376600A
Application number: CN202011497816.1A
Authority: CN
Inventors: 袁永芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-02-19

Abstract

The invention discloses a safe anti-seismic building pile, which relates to the technical field of civil engineering application and comprises a pile head, a pile foundation and a pile cap, wherein the pile foundation is installed at the upper end of the pile head, the pile cap is installed at the upper end of the pile foundation, an outer protection plate is installed at the outer peripheral side of the pile foundation, a bottom support platform is arranged at the outer peripheral side of the pile head, the upper surface of the bottom support platform is connected with the outer protection plate, an extension plate is installed above the outer protection plate, a support column is connected with the bottom end of the pile cap, the lower end of the support column is matched with the pile foundation, a plurality of sliding grooves are formed in the inner side surface of the pile foundation, a plurality of sliding blocks are connected to the peripheral side surface of the support column; the building pile is of a sectional type structure, the safe anti-seismic effect is enhanced, the building pile has greater operation flexibility, the whole building pile cannot be completely influenced when partial structural members are damaged, and only the structural members need to be replaced and maintained correspondingly.

Description

Safe anti-seismic building pile

Technical Field

The invention relates to the technical field of civil engineering application, in particular to a safe earthquake-resistant building pile.

Background

The building pile is a deep foundation consisting of a pile and a pile cap (called cap for short) connected with the pile top or a single pile foundation connected with the pile foundation by a column, if the pile body is completely buried in the soil, the bottom surface of the cap is contacted with the soil body, the building pile is called a low cap pile foundation, if the upper part of the pile body is exposed out of the ground and the bottom of the cap is positioned above the ground, the building pile foundation is called a high cap pile foundation, the building pile foundation is usually a low cap pile foundation, in a high-rise building, the application of the pile foundation is wide, the pile foundation is an ancient foundation type, the piling technology is developed for thousands of years, the pile foundation material and the pile type, or the piling machine and the construction method are both greatly developed, and a modern foundation engineering system is formed;

present building pile safety antidetonation effect in the in-service use remains to be strengthened, and building pile formula structure as an organic whole usually, when receiving vibrations to damage, then influences the stability of whole structure, and the maintenance degree of difficulty is big, has very big potential safety hazard to the installation construction degree of difficulty is big under the body structure, has proposed higher requirement to constructor and equipment.

Disclosure of Invention

The invention mainly aims to provide a safe anti-seismic building pile, which solves the problems that the safe anti-seismic effect of the traditional building pile in the actual use is insufficient, the stability of the whole structural member is influenced when the existing building pile is damaged by vibration, great potential safety hazards exist, the installation and construction difficulty under an integrated structure is high, and the like.

In order to achieve the purpose, the invention adopts the technical scheme that: a safe anti-seismic building pile comprises a pile head, a pile foundation and a pile cap, wherein the pile foundation is installed at the upper end of the pile head, the pile cap is installed at the upper end of the pile foundation, an outer protection plate is installed on the periphery side of the pile foundation, a bottom support platform is arranged on the periphery side of the pile head, an outer protection plate is connected to the upper surface of the bottom support platform, an extending plate is installed above the outer protection plate, a support column is connected to the bottom end of the pile cap, the lower end of the support column is matched with the pile foundation, a plurality of sliding grooves are formed in the inner side surface of the pile foundation, a plurality of sliding blocks are connected to the peripheral side surface of the support column, the sliding blocks are matched with the sliding grooves in position and are in sliding fit with the sliding grooves, a pouring groove is formed in the bottom surface of the pile foundation, an inner pouring plate is connected to the upper, the outer surface of the periphery of the pile head is connected with a limiting block, the two opposite outer surfaces of the bottom support platform are provided with limiting grooves, and the limiting blocks are assembled with the limiting grooves in a clamping mode.

Preferably, the outer surface of the internal casting plate is connected with a telescopic column, one end of the telescopic column is connected with the outer protection plate, and the telescopic column is utilized to form stable support for the internal casting plate in the transverse expansion process, so that the protection effect is enhanced.

Preferably, the two opposite outer surfaces of the bottom support platform are provided with through holes, an outer fixing rod is connected inside the bottom support platform and penetrates through the through holes, one end of the outer fixing rod is connected with the pile head, and the pile head is reinforced in an auxiliary mode through the penetration of the outer fixing rod through the through holes.

Preferably, the outer protection plate inboard is provided with the notch, the notch below suits with the bottom plate to form the construction interval, promote the construction convenience.

Preferably, the pile foundation is internally hollow, so that the supporting columns can be clamped conveniently, and the limiting effect on the supporting columns is achieved.

Preferably, outer guard plate bottom and end brace table buckle are connected, can dismantle outer guard plate to reuse many times, promote resource utilization efficiency.

Preferably, the outer surface of the supporting column is further connected with a limiting tooth, and the limiting tooth is matched with the sliding groove in position to fix the position of the supporting column.

Preferably, the bottom end of the extension plate is connected with a roll shaft, the side surface of the roll shaft is movably connected with the outer protection plate, and the extension plate is turned over by the roll shaft to form lifting or lowering.

The invention has the following beneficial effects:

according to the invention, the building pile is of a sectional structure, wherein the pile head section is extended into the ground, the pile base section connected to the upper end of the pile head section is poured on the periphery of the pile base section, the pouring is carried out to reinforce the pile head section, the supporting columns and the pile foundation are longitudinally matched and installed by utilizing the sliding block matched sliding grooves, so that the building pile has greater operation flexibility, the whole structure cannot be completely influenced when part of the structure is damaged, only the corresponding replacement and maintenance of the structure are needed, and the safety is improved.

Secondly, aiming at the protection performance of the pile head, a bottom plate is arranged below the pile head in advance, a plurality of buffer support columns are additionally arranged on the upper surface of the bottom plate to release the upper pressure and enhance the anti-seismic stability, the concrete is filled in the pouring groove, and the inner pouring plate can be extended in range by utilizing the telescopic columns when the inner pouring plate bears the outward expansion force of the concrete, so that the selection and adaptation of the pouring amount are carried out according to the actual installation environment.

In the invention, the limiting blocks connected with the outer side surface of the pile head are matched with the limiting grooves arranged in the bottom support platform, the limiting blocks and the limiting grooves are in clamping fit, the pile head is fixed after the limiting blocks are positioned, and the bottom support platform can extend into the outer fixing rod from the outer side to reinforce the pile head.

Drawings

FIG. 1 is a schematic view of the overall structure of a safe earthquake-resistant construction pile according to the present invention;

FIG. 2 is a schematic view of a bottom structure of a safe earthquake-resistant construction pile according to the present invention;

FIG. 3 is a schematic structural view of a safe earthquake-resistant construction pile according to the present invention;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 3 of a safe seismic building pile of the present invention;

FIG. 5 is a cross-sectional view taken along plane C-C of FIG. 3 of a safe seismic building pile of the present invention;

FIG. 6 is a schematic side view of a safe earthquake-resistant construction pile according to the present invention;

FIG. 7 is an enlarged view of a portion of the safety seismic building pile of the present invention at A in FIG. 1;

fig. 8 is a partially enlarged view of B of fig. 5 of a safety earthquake-resistant construction pile according to the present invention.

In the figure: 1. pile head; 2. a pile foundation; 3. a support pillar; 4. a pile cap; 5. a bottom support platform; 6. an outer protective plate; 7. raising the plate; 8. a roll shaft; 9. a slider; 10. a chute; 11. a limiting block; 12. a limiting groove; 13. pouring a plate inside; 14. a telescopic column; 15. a base plate; 16. a cushion strut; 17. an outer fixing rod; 18. a through hole; 19. pouring a groove; 20. a notch.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

please refer to fig. 1-8: a safe anti-seismic building pile comprises a pile head 1, a pile foundation 2 and a pile cap 4, wherein the pile foundation 2 is installed at the upper end of the pile head 1, the pile cap 4 is installed at the upper end of the pile foundation 2, an outer protection plate 6 is installed at the outer periphery side of the pile foundation 2, a bottom support 5 is arranged at the outer periphery side of the pile head 1, the upper surface of the bottom support 5 is connected with the outer protection plate 6, an expansion plate 7 is installed above the outer protection plate 6, the expansion plate 7 is used for widening the longitudinal blocking range and enhancing the protection stability of the pile foundation 2, a support pillar 3 is connected at the bottom end of the pile cap 4, the lower end of the support pillar 3 is matched with the pile foundation 2, a plurality of sliding grooves 10 are arranged on the inner side surface of the pile foundation 2, a plurality of sliding blocks 9 are connected on the peripheral side surface of the support pillar 3, the sliding blocks 9 are matched with the sliding grooves 10 in position, 2 bottom surfaces of pile foundation are provided with pours groove 19, it has interior board 13 of pouring to pour groove 19 upper surface connection, pour 2 departments of pile foundation, and inject the scope of pouring, end platform 5 bottom is connected with

bottom plate

15, 15 upper surface mounting of bottom plate has a plurality of

buffering pillars

16, 1 lower extreme of pile head suits with buffering pillar 16, protect

pile head

1, 1 week side outer surface connection of pile head has stopper 11, end platform 5 is double-phase all is provided with spacing groove 12 to the outer surface, stopper 11 clamps the cooperation with spacing groove 12, install the reinforcement to pile head 1.

Example two:

please refer to fig. 1-8: the outer surface of the inner casting plate 13 is connected with a telescopic column 14, one end of the telescopic column 14 is connected with the outer protection plate 6, the telescopic column 14 is matched with the transverse outward expansion of the inner casting plate 13 when casting in the casting groove 19 to form a supporting effect, two outer surfaces of the bottom support platform 5 are both provided with through holes 18, the bottom support platform 5 is internally connected with an outer fixing rod 17, the outer fixing rod 17 penetrates through the through holes 18, one end of the outer fixing rod 17 is connected with the pile head 1, the outer fixing rod 17 penetrates through the through holes 18 to be connected with the pile head 1 to reinforce the pile head 1, the inner side of the outer protection plate 6 is provided with a notch 20, the lower part of the notch 20 is matched with the bottom plate 15 to facilitate construction, the inner part of the pile foundation 2 is of a hollow structure to form mounting and matching with the support column 3, the bottom end of the outer protection plate 6 is connected with the bottom support platform 5 in a, spacing tooth and spout 10 position suit, select fixedly to the mounted position and the mounting height of support column 3, increase plate 7 bottom and be connected with

roller

8, 8 side surfaces of roller and outer guard plate 6 swing joint, increase plate 7 and highly extend in order to use of outer guard plate 6, and roller 8 is as rotatory fit mechanism.

It should be noted that, the invention is a safe anti-seismic building pile, in the operation and use process, the building pile is a sectional structure, and is specifically divided into a pile head 1 section, a pile foundation 2 section and a support pillar 3 section, wherein the pile head 1 section is extended into the ground, aiming at the protective performance of the pile head 1, a bottom plate 15 is firstly installed below the pile head 1, and a plurality of buffer support pillars 16 are additionally installed on the upper surface of the bottom plate 15 to slowly release the upper pressure and enhance the anti-seismic stability, the pile foundation 2 section connected to the upper end of the pile head 1 section is poured on the peripheral side of the pile foundation 2 section, the pouring is used for reinforcing the pile foundation 2 section, the inner pouring plate 13 is used for range limitation during pouring, the concrete is filled in a pouring groove 19, the inner pouring plate 13 can be used for range elongation by using a telescopic column 14 when the concrete is subjected to the outward expansion force, so as to select and adapt according to the actual installation environment, the

support pillars

3 and 2 are longitudinally matched and installed by, the installation height of the support columns 3 can be adjusted by utilizing the corresponding limiting teeth, the support columns 3 are smoother and stronger in stability during installation, the sectional type installation structure can pre-embed the pile head 1 in advance, and then the pile foundation 2 and the support columns 3 are fixed in a segmented mode in sequence, so that the building pile has greater operation flexibility, the whole structure cannot be completely affected when part of the structure is damaged, only the corresponding structure needs to be replaced and maintained, the safety is improved, and the installation and operation efficiency is also improved;

in addition, regarding pile head 1's fixed stability, utilize the stopper 11 cooperation end of pile head 1 outside surface connection to prop up the inside spacing groove 12 that sets up of platform 5, stopper 11 and spacing groove 12 are the joint cooperation, and stopper 11 falls the position after, forms fixedly to pile head 1 promptly to end prop up platform 5 can stretch into outer dead lever 17 by the outside, forms further reinforcement to pile head 1.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a safe antidetonation building pile, includes pile head (1), pile foundation (2) and pile cap (4), pile foundation (2) are installed to pile head (1) upper end, pile cap (4), its characterized in that are installed to pile foundation (2) upper end: an outer protection plate (6) is installed on the outer periphery of the pile foundation (2), a bottom support platform (5) is arranged on the outer periphery of the pile head (1), the upper surface of the bottom support platform (5) is connected with the outer protection plate (6), and a widening plate (7) is installed above the outer protection plate (6);

the bottom end of the pile cap (4) is connected with a supporting column (3), the lower end of the supporting column (3) is adapted to the pile foundation (2), a plurality of sliding grooves (10) are formed in the inner side surface of the pile foundation (2), a plurality of sliding blocks (9) are connected to the peripheral side surface of the supporting column (3), the sliding blocks (9) are adapted to the positions of the sliding grooves (10), and the sliding blocks (9) are in sliding fit with the sliding grooves (10);

pile foundation (2) bottom surface is provided with pours groove (19), it has interior board (13) of pouring to pour groove (19) upper surface connection, end platform (5) bottom is connected with bottom plate (15), bottom plate (15) upper surface mounting has a plurality of buffering pillars (16), pile head (1) lower extreme suits with buffering pillar (16), pile head (1) week side surface connection has stopper (11), end platform (5) is double-phase all to be provided with spacing groove (12) to the surface, stopper (11) clamp the cooperation with spacing groove (12).

2. A safe seismic building pile according to claim 1, wherein: the outer surface of the inner casting plate (13) is connected with a telescopic column (14), and one end of the telescopic column (14) is connected with the outer protection plate (6).

3. A safe seismic building pile according to claim 2, wherein: the pile head structure is characterized in that through holes (18) are formed in two outer surfaces of the bottom supporting platform (5), an outer fixing rod (17) is connected to the inner portion of the bottom supporting platform (5), the outer fixing rod (17) penetrates through the through holes (18), and one end of the outer fixing rod (17) is connected with the pile head (1).

4. A safe seismic building pile according to claim 1, wherein: the inner side of the outer protection plate (6) is provided with a notch (20), and the lower part of the notch (20) is adapted to the bottom plate (15).

5. A safe seismic building pile according to claim 1, wherein: the pile foundation (2) is internally of a hollow structure.

6. A safe seismic building pile according to claim 1, wherein: the bottom end of the outer protection plate (6) is connected with the bottom support table (5) in a buckling mode.

7. A safe seismic building pile according to claim 1, wherein: the outer surface of the support column (3) is also connected with a limiting tooth, and the limiting tooth is matched with the position of the sliding groove (10).

8. A safe seismic building pile according to claim 1, wherein: the bottom end of the widening plate (7) is connected with a roll shaft (8), and the side surface of the roll shaft (8) is movably connected with the outer protection plate (6).