CN112323775A

CN112323775A - Building pile

Info

Publication number: CN112323775A
Application number: CN202011262510.8A
Authority: CN
Inventors: 李乐乐
Original assignee: Individual
Current assignee: Hecheng Design Group Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-02-05
Anticipated expiration: 2040-11-12
Also published as: CN112323775B

Abstract

The invention discloses a building pile, which comprises an outer impact pile head, wherein the top end of the outer impact pile head is fixedly connected with an outer pile main rod, a sealed pressurizing groove is formed in the outer pile main rod, a tamping mandril penetrates through the vertical position in the outer pile main rod, one end of the tamping mandril, which is positioned in the sealed pressurizing groove, is fixedly connected with a sealing liner plate, the middle positions of the outer side surfaces of the outer impact pile head are respectively provided with a mud guide chute, the middle positions of the two outer sides of the outer pile main rod are respectively provided with a longitudinal guide groove, the front side and the rear side in the outer impact pile head are respectively and uniformly and fixedly connected with an explosion driving mechanism, the front end and the rear end in the outer impact pile head are respectively and uniformly and fixedly connected with a sealed limiting mechanism, the middle position of the bottom of the sealing liner plate is fixedly connected with a transmission pressure rod, and the bottom. This building pile has reached and has realized the drilling of stake through ramming, realizes the interior pressure boost of stake simultaneously, provides power for the lateral stability of stake.

Description

Building pile

Technical Field

The invention relates to the technical field of building piles, in particular to a building pile.

Background

Deep foundations consisting of piles and pile caps connected to the tops of the piles or single-pile foundations consisting of columns connected to pile foundations, referred to as pile foundations for short. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations.

If the Chinese invention discloses the number: CN 108589712A's building pile, relate to construction equipment technical field, including the stake core, the outside cover of stake core is equipped with the pile body, stake core and pile body are hollow cylinder column structure, the other end setting of stake core is outside at the other end of pile body, still be provided with a plurality of pouring holes on the outer wall of the other end of stake core, the other end of stake core still is provided with the pile head, the pile head includes the pile head body, the pile head body is circular cone column structure, the other end of stake core sets up perpendicularly on the bottom surface of pile head body, still be provided with a plurality of pouring grooves on the bottom surface of pile head body, still be provided with a plurality of grout outlet on the side of pile head body, the outside of pile body still fixed cover is equipped with the lag, still be provided with a plurality of anti-skidding rod groove on the outer wall of lag. The invention has the advantages that the firmness of the combination between the pile head and the ground can be improved by pouring concrete, the stability of the building pile in the horizontal direction can be improved by the anti-slip blocks, the firmness between the building pile and the hole on the ground is improved, and the like.

When traditional stake was tamped and is got into the ground, slight skew can take place for the direction of ramming back stake many times to clearance increase between earth and the stake is unfavorable for the laminating of stake fixed, and does not possess horizontal limiting power behind traditional stake entering soil, thereby pulls out the stake from vertical position very easily, and the stable support nature of stake horizontal position is poor.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a building pile, which solves the problems that the traditional pile does not have transverse limiting capability after entering the ground, so that the pile is easy to pull out from a vertical position, and the stable support performance of the transverse position of the pile is poor.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a building pile comprises an outer impact pile head, wherein the top end of the outer impact pile head is fixedly connected with an outer pile main rod, a sealing pressurizing groove is formed in the outer pile main rod, a tamping mandril penetrates through the vertical position in the outer pile main rod, one end of the tamping mandril, which is positioned in the sealing pressurizing groove, is fixedly connected with a sealing cushion plate, the outer side of the sealing cushion plate is in contact with and slides in the sealing pressurizing groove, the surfaces of the two sides, which are positioned outside the outer pile main rod, of the tamping mandril are uniformly and rotatably connected with walking limiting plates, the middle positions of the outer side surfaces of the outer impact pile head are respectively provided with a mud guiding chute, the middle positions of the two sides outside the outer pile main rod are respectively provided with a longitudinal guiding groove, the front side and the rear side of the inner part of the outer impact pile head are respectively and fixedly connected with an explosion driving mechanism, and the front end and the rear end, the sealing limiting mechanism is arranged corresponding to the explosion driving mechanism, a transmission pressure rod is fixedly connected to the middle position of the bottom of the sealing base plate, an extrusion roller is rotatably connected to the bottom of the transmission pressure rod, and the bottom surface of the extrusion roller is arranged corresponding to the explosion driving mechanism. Realize the inside sealed of stake, realize the drilling of stake through ramming, realize the interior pressure boost of stake simultaneously, provide power for the lateral stability of stake.

Preferably, the upper end and the lower end of the surface of the longitudinal guide groove are both provided with guide chutes, and the upper guide chute and the lower guide chute are communicated through a guide curved groove.

Preferably, the two sides of the outer pile main rod close to the outside are uniformly and fixedly connected with a discharge inclined plate, and a triangular inserting plate is fixedly connected below the discharge inclined plate. The squeezed soil is discharged to the two sides above the pile, so that the attachment between the pile top and the ground is ensured, and the stability of the support above the pile is not ensured.

Preferably, the positions inside the sealed pressurizing grooves and close to the upper side are even and are fixedly connected with limiting clamping grooves at equal intervals, and the walking limiting plates are arranged corresponding to the limiting clamping grooves.

Preferably, the inner part of the sealed pressurizing groove and the position close to the lower part are fixedly connected with a limiting bottom plate, and the limiting bottom plate and the sealed base plate are correspondingly arranged.

Preferably, explosion actuating mechanism is including strikeing the slide bar, the right side and the outer pile head fixed connection that assaults the slide bar, the inside sliding connection who assaults the slide bar has the outer pin of impact, the outer pin of impact is located and assaults the outside one end fixedly connected with of slide bar and contacts the buffer board outward. The impact slide rod and the impact outer stop rod are in a sealed state, so that air pressure is fully converted into power potential energy, and the driving force for transversely limiting the pile is ensured.

Preferably, the outer contact buffer plate adopts a structure inclined obliquely upwards, and the surface of the outer contact buffer plate is in rolling connection with the extrusion roller. The pressure roller rolls with the surface of the external contact buffer plate in an extrusion manner, the impact taper rod is gradually extruded to penetrate through the sealing limiting mechanism, the pile enters the ground to realize the effect of active driving, the transmission pressure rod supports the external contact buffer plate, and the phenomenon of inward collapse cannot occur when the pile is used.

Preferably, one end, located inside the impact slide bar, of the impact outer stop lever is fixedly connected with a sealing impact sheet, and the sealing impact sheet slides in contact with the inside of the impact slide bar.

Preferably, the right end of the impact outer stop lever is fixedly connected with an impact taper rod, the right side of the impact taper rod adopts a conical structure, and the impact taper rod is arranged corresponding to the sealing limiting mechanism.

Preferably, the sealing limiting mechanism comprises an impact blocking cover, the inner side of the impact blocking cover is fixedly connected with the outer impact pile head, and the inside of the impact blocking cover is communicated with the impact sliding rod.

Preferably, the bilateral symmetry fixedly connected with of the outside bottom of impact fender lid increases the resistance baffle, the position that strikes inside and be close to the below of fender lid is provided with supplementary groove of carving, the right-hand member of strikeing the taper rod with strike the inside corresponding setting of fender lid. The connection strength of the auxiliary scribing groove is small, when the explosion driving mechanism impacts the sealing limiting mechanism, the sealing limiting mechanism is directionally overturned, and the sealing limiting mechanism is guaranteed to be upwards overturned and opened.

The working principle is as follows: the bottom of the external impact pile head adopts a conical structure, an elliptical spherical surface structure is adopted above the external impact pile head, the bottom of the external impact pile head is firstly contacted with the ground and gradually tamped into the ground to realize the preliminary stability of the pile, then the top of the tamping mandril is tamped along the vertical direction, the tamping mandril moves downwards along the sealing pressurizing groove, the sealing base plate and the surface of the sealing pressurizing groove slide in a sealing way, so that the air pressure inside the external impact pile head is increased, the walking limiting plate and the limiting clamping groove are limited by the surface contact with each other along with the continuous movement of the tamping mandril towards the inside of the main rod of the external pile, the tamping mandril is prevented from being reversely lifted by the air pressure, the tamping force can be supported by the gradually increased air pressure inside the external impact pile head, the pile can be stably pushed downwards, the sealing base plate moves downwards gradually, meanwhile, the extrusion rollers gradually extrude the explosion driving mechanism downwards, and the extrusion rollers extrude and, the impact cone rod is driven to move outwards until the impact cone rod contacts and extrudes the sealing limiting mechanism, meanwhile, the air pressure in the outer impact pile head extrudes the sealing impact sheet, and the outward air pressure of the sealing impact sheet also provides power for the movement of the impact cone rod; the pile gradually moves into the soil, the resistance increasing baffle blocks the soil, so that the resistance surface impacts the blocking cover to gradually rotate upwards, the auxiliary groove carving part is gradually broken under the action of the impact conical rod and the air pressure impact force, the impact blocking cover is instantly opened at the moment, the potential energy of the impact conical rod is converted into kinetic energy under the action of the air pressure and impacts the soil towards the outer side, and the impact conical rod is inserted into the transverse position of the soil, so that the active stability of the transverse position of the pile is realized; when the stake removed in to the soil, the earth of extruding was arranged to outer impact pile head bottom surveyed to the mud chute and removed to along with the continuous moving down of stake, earth was arranged to vertical guiding groove, and under the guide of guide chute and triangular picture peg, discharged to the both sides of stake top, filled earth to the both sides of stake top, guaranteed the laminating nature between stake top and the soil.

(III) advantageous effects

The invention provides a building pile. The method has the following beneficial effects:

(1) this building pile, outer impact pile head, outer stake mobile jib, sealed pressure boost groove, ram ejector pin and sealed backing plate, realize the inside sealed of stake, realize the drilling of stake through ramming, realize the interior pressure boost of stake simultaneously, provide power for the lateral stability of stake.

(2) This building pile leads mud chute, guide chute, the curved groove of guide, arranges material swash plate and three-edged picture peg, and the earth that will crowd of will arranging discharges to the both sides of stake top, guarantees that the attached stability that does not guarantee the stake top and support between stake top and the soil.

(3) This building pile, walking limiting plate and restriction draw-in groove surface contact restriction can guarantee to receive air pressure can not reverse lifting, stability when improving the stake high pressure.

(4) This building pile, extrusion gyro wheel and external contact buffer board surface extrusion roll will strike the taper rod and extrude the sealed restriction mechanism that pierces through gradually, realize the effect of initiative drive after the stake gets into the soil, and the transmission depression bar supports external contact buffer board, can not appear inwards collapsing phenomenon when guaranteeing the stake and use.

(5) This building pile strikes the slide bar and strikes and be in encapsulated situation between the outer pin, fully converts atmospheric pressure into power potential energy, guarantees the drive power of the horizontal restriction of stake.

(6) This building pile, resistance-increasing baffle has increased the resistance of earth with the stake, opens for sealed restriction mechanism's upset and provides power, guarantees the leakproofness that the stake creeps into the initial stage simultaneously.

(7) This building pile, the joint strength of supplementary score groove department is little, and when explosion actuating mechanism assaulted sealed limiting mechanism, realized sealed limiting mechanism's directional upset, guaranteed that sealed limiting mechanism all upwards overturns and opens.

Drawings

FIG. 1 is a schematic view of the exterior of the present invention;

FIG. 2 is a schematic cross-sectional view of the inner side of the present invention;

FIG. 3 is a schematic cross-sectional side view of the present invention;

FIG. 4 is a cross-sectional view of the interior of a sealed plenum of the present invention;

figure 5 is a cross-sectional view of the interior of the explosion actuated mechanism of the present invention;

FIG. 6 is a schematic view of the exterior of the seal restraint mechanism of the present invention;

FIG. 7 is a cross-sectional view of the interior of the seal limiting mechanism of the present invention.

In the figure: the device comprises an outer impact pile head 1, an outer pile main rod 2, a sealing pressurizing groove 3, a tamping ejector rod 4, a sealing base plate 5, a traveling limiting plate 6, a mud guiding chute 7, a longitudinal guiding groove 8, an explosion driving mechanism 9, an impact sliding rod 91, an impact outer stop rod 92, an external contact buffer plate 93, a sealing impact sheet 94, an impact conical rod 95, a sealing limiting mechanism 10, an impact stop cover 101, a resistance-increasing baffle 102, an auxiliary engraving groove 103, a transmission compression bar 11, an extrusion roller 12, a guide chute 13, a guide curved groove 14, a discharge inclined plate 15, a triangular insertion plate 16, a limit clamping groove 17 and a limit bottom plate 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

As shown in fig. 1 to 4, the present invention provides a technical solution: a building pile comprises an outer impact pile head 1, wherein the top end of the outer impact pile head 1 is fixedly connected with an outer pile main rod 2, a sealing pressurizing groove 3 is formed in the outer pile main rod 2, a tamping mandril 4 penetrates through the vertical position in the outer pile main rod 2, one end of the tamping mandril 4, which is positioned in the sealing pressurizing groove 3, is fixedly connected with a sealing backing plate 5, the outer side of the sealing backing plate 5 is in contact with the inside of the sealing pressurizing groove 3 and slides, the surfaces of two sides, which are positioned outside the outer pile main rod 2, of the tamping mandril 4 are uniformly and rotatably connected with walking limiting plates 6, the middle positions of the outer side surface of the outer impact pile head 1 are respectively provided with a mud guiding chute 7, the middle positions of two sides outside the outer pile main rod 2 are respectively provided with a longitudinal guiding groove 8, the front side and the rear side of the inner part of the outer impact pile head 1 are respectively and fixedly connected with an explosion driving mechanism 9, and the front, the sealing limiting mechanism 10 is arranged corresponding to the explosion driving mechanism 9, the middle position of the bottom of the sealing cushion plate 5 is fixedly connected with a transmission compression bar 11, the bottom of the transmission compression bar 11 is rotatably connected with an extrusion roller 12, and the bottom surface of the extrusion roller 12 is arranged corresponding to the explosion driving mechanism 9. Realize the inside sealed of stake, realize the drilling of stake through ramming, realize the interior pressure boost of stake simultaneously, provide power for the lateral stability of stake.

The upper and lower ends of the surface of the longitudinal guide groove 8 are provided with guide chutes 13, and the upper and lower guide chutes 13 are communicated with each other through guide curved grooves 14.

The two sides of the outer pile main rod 2 close to the outside are uniformly and fixedly connected with discharge sloping plates 15, and the lower parts of the discharge sloping plates 15 are fixedly connected with triangular inserting plates 16. The squeezed soil is discharged to the two sides above the pile, so that the attachment between the pile top and the ground is ensured, and the stability of the support above the pile is not ensured.

The positions inside the sealed pressurizing grooves 3 and close to the upper part are uniformly and fixedly connected with limit clamping grooves 17 at equal intervals, and the walking limit plates 6 are arranged corresponding to the limit clamping grooves 17.

The positions inside the sealed pressurizing groove 3 and close to the lower part are fixedly connected with a limiting bottom plate 18, and the limiting bottom plate 18 and the sealing base plate 5 are arranged correspondingly.

Example two

As shown in fig. 5, on the basis of the first embodiment, the present invention provides a technical solution: the utility model provides a building pile, explosion actuating mechanism 9 is including strikeing slide bar 91, and the right side and the outer 1 fixed connection of impact pile head that strike slide bar 91 strike, and the inside sliding connection who strikes slide bar 91 has outer pin 92 of impact, and outer pin 92 of impact is located and strikes the outside one end fixedly connected with of slide bar 91 and contact buffer board 93 outward. The impact slide bar 91 and the impact outer stop lever 92 are in a sealed state, so that air pressure is fully converted into power potential energy, and the driving force for transversely limiting the pile is ensured.

The outer contact buffer plate 93 adopts a structure inclined obliquely upwards, and the surface of the outer contact buffer plate 93 is in rolling connection with the extrusion roller 12. The pressure roller 12 and the external contact buffer plate 93 roll in a surface extrusion way, the impact taper rod 95 is gradually extruded to penetrate through the sealing limiting mechanism 10, the pile enters the ground to realize the effect of active driving, and the transmission pressure rod 11 supports the external contact buffer plate 93, so that the phenomenon of inward collapse cannot occur when the pile is used.

One end of the impact outer stopper 92 located inside the impact slide bar 91 is fixedly connected with a sealing impact piece 94, and the sealing impact piece 94 slides in contact with the inside of the impact slide bar 91.

The right end of the impact outer blocking rod 92 is fixedly connected with an impact taper rod 95, the right side of the impact taper rod 95 is of a conical structure, and the impact taper rod 95 is arranged corresponding to the sealing limiting mechanism 10.

EXAMPLE III

As shown in fig. 6-7, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: a building pile, sealed limiting mechanism 10 includes strikes fender lid 101, strikes interior side and outer impact pile head 1 fixed connection of fender lid 101 to strike the inside and strike slide bar 91 intercommunication of fender lid 101.

The bilateral symmetry fixedly connected with of the outside bottom of impact fender lid 101 increases and hinders baffle 102, and the position that strikes inside and be close to the below of fender lid 101 is provided with supplementary groove 103 of carving, and the right-hand member that strikes awl pole 95 corresponds the setting with inside the impact fender lid 101. The connection strength of the auxiliary scribing groove 103 is small, and when the explosion driving mechanism 9 impacts the sealing limiting mechanism 10, the sealing limiting mechanism 10 is directionally turned over, and the sealing limiting mechanism 10 is guaranteed to be turned over upwards and opened.

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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 building pile, includes outer impact pile head (1), its characterized in that: the outer pile main rod (2) is fixedly connected to the top end of the outer impact pile head (1), the sealing pressurizing groove (3) is formed in the outer pile main rod (2), the tamping ejector rod (4) penetrates through the vertical position in the outer pile main rod (2), the tamping ejector rod (4) is located on one end of the sealing pressurizing groove (3) and is fixedly connected with a sealing base plate (5), the outer side of the sealing base plate (5) is in internal contact with the sealing pressurizing groove (3) and slides, the tamping ejector rod (4) is located on two side surfaces outside the outer pile main rod (2) and is uniformly and rotatably connected with a walking limiting plate (6), the mud guide chutes (7) are formed in the middle positions of the outer side surfaces of the outer impact pile head (1), the longitudinal guide grooves (8) are formed in the middle positions of the outer side surfaces of the outer pile main rod (2), and explosion driving mechanisms (9) are uniformly and fixedly connected to the front side and the rear side of the inner portion of the outer impact pile head, outer impact pile head (1) outside front and back both ends even fixedly connected with seals limiting mechanism (10), sealed limiting mechanism (10) correspond the setting with explosion actuating mechanism (9), the intermediate position fixedly connected with transmission depression bar (11) of sealed backing plate (5) bottom, the bottom of transmission depression bar (11) is rotated and is connected with extrusion roller (12), the bottom surface of extrusion roller (12) corresponds the setting with explosion actuating mechanism (9).

2. A building pile according to claim 1, characterised in that: the upper end and the lower end of the surface of the longitudinal guide groove (8) are respectively provided with a guide chute (13), and the upper guide chute and the lower guide chute (13) are communicated through a guide curved groove (14).

3. A building pile according to claim 2, characterised in that: the outer pile main rod (2) is close to the even fixedly connected with in outside both sides and arranges material swash plate (15), arrange the below fixedly connected with three-edged picture peg (16) of material swash plate (15).

4. A building pile according to claim 1, characterised in that: the sealing pressurizing groove (3) is internally provided with limiting clamping grooves (17) which are evenly and fixedly connected at equal intervals and are close to the upper part, and the walking limiting plate (6) is arranged corresponding to the limiting clamping grooves (17).

5. A building pile according to claim 4, characterised in that: the inner part of the sealed pressurizing groove (3) is fixedly connected with a limiting bottom plate (18) close to the lower part, and the limiting bottom plate (18) is arranged corresponding to the sealing base plate (5).

6. A building pile according to claim 1, characterised in that: explosion actuating mechanism (9) are including strikeing slide bar (91), the right side and outer impact pile head (1) fixed connection who assaults slide bar (91), the inside sliding connection who assaults slide bar (91) has outer pin (92) of impact, impact outer pin (92) and be located and assault the outside one end fixedly connected with of slide bar (91) and contact buffer board (93) outward.

7. A building pile according to claim 6, characterised in that: the external contact buffer plate (93) adopts a structure inclined to the upper oblique direction, and the surface of the external contact buffer plate (93) is in rolling connection with the extrusion roller (12).

8. A building pile according to claim 7, characterised in that: and one end of the impact outer stop lever (92) positioned inside the impact sliding rod (91) is fixedly connected with a sealing impact sheet (94), and the sealing impact sheet (94) slides in contact with the inside of the impact sliding rod (91).

9. A building pile according to claim 8, characterised in that: the right end fixedly connected with of assaulting outer pin (92) strikes awl pole (95), the right side of strikeing awl pole (95) adopts the circular cone structure to strike awl pole (95) and sealed limiting mechanism (10) and correspond the setting.

10. A building pile according to claim 9, characterised in that: the sealing limiting mechanism (10) comprises an impact blocking cover (101), the inner side of the impact blocking cover (101) is fixedly connected with the outer impact pile head (1), and the interior of the impact blocking cover (101) is communicated with an impact sliding rod (91).