CN210151722U

CN210151722U - Large-scale building foundation pile

Info

Publication number: CN210151722U
Application number: CN201920849383.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: Wenzhou Symphony Sandi Electronic Technology Co ltd
Current assignee: Wenzhou Symphony Sandi Electronic Technology Co ltd
Priority date: 2019-06-06
Filing date: 2019-06-06
Publication date: 2020-03-17
Anticipated expiration: 2029-06-06

Abstract

The utility model discloses a large building foundation pile, which adopts the technical scheme that the large building foundation pile comprises a pile casing and a cavity, wherein the pile casing and the cavity are coaxially arranged, an extension component is arranged below the pile casing, the extension component is mutually communicated with the inner wall of the pile casing, and a linkage component for improving the ground-grasping force of the foundation pile is also arranged in the pile casing; the linkage subassembly includes connecting block and a plurality of connecting rod, a plurality of connecting rods pass through the connecting block and connect fixedly, a plurality of connecting rods use the centre of a circle of connecting block to be the circumference array distribution as the axle center, be provided with the through-hole that a plurality of supplied the connecting rod to pass on protecting a section of thick bamboo inside wall, the connecting rod can extend to protecting a section of thick bamboo outside through the through-hole, and this foundation pile can increase its and the area of contact between the earth of ground, guarantees the fastness of foundation pile under natural disasters such as typhoon.

Description

Large-scale building foundation pile

Technical Field

The utility model relates to a building field, more specifically the utility model relates to a large-scale building foundation pile that says so.

Background

Pile foundations are a long-history and widely-used deep foundation type. The pile foundation is a common foundation type when the soil property of a shallow layer of the foundation is poor, can effectively meet the requirements of a building on the strength, deformation and stability of the foundation, and is an economic, safe and reliable reinforcement form in the field of buildings.

At present, in the prior art, there is a large building foundation pile, which includes a pile casing and a cavity, the pile casing and the cavity are coaxially arranged, although the production cost of the foundation pile is low, the wind resistance and the earthquake resistance of the foundation pile are not high, and under natural weather disasters such as typhoon, the foundation pile is very easy to loosen, so that the building is inclined and collapsed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a large-scale building foundation pile, this foundation pile can increase area of contact between its and the ground earth, guarantees the fastness of foundation pile under natural disasters such as typhoon.

In order to achieve the above purpose, the utility model provides a following technical scheme: a large building foundation pile comprises a pile casing and a cavity, wherein the pile casing and the cavity are coaxially arranged, an extension assembly is arranged below the pile casing, the extension assembly is communicated with the inner wall of the pile casing, and a linkage assembly for improving the ground-holding force of the foundation pile is further arranged in the pile casing;

the linkage subassembly includes connecting block and a plurality of connecting rod, a plurality of connecting rods pass through the connecting block and connect fixedly, a plurality of connecting rods use the centre of a circle of connecting block to be the circumference array distribution as the axle center, be provided with the through-hole that a plurality of supplied the connecting rod to pass on protecting a section of thick bamboo inside wall, the connecting rod can extend to protecting a section of thick bamboo outside through the through-hole.

As a further improvement, the one end that the connecting block was kept away from to the connecting rod is provided with the taper rod, taper rod and connecting rod fixed connection, taper rod quantity is the same with the quantity of connecting rod.

As a further improvement, the connecting rod includes connecting rod and telescopic link, connecting rod one end is articulated with the connecting block, and the other end is articulated with the telescopic link, the one end and the taper rod fixed connection of connecting rod are kept away from to the telescopic link, when the connecting block slides downwards along the direction of height of protecting a section of thick bamboo, telescopic link and taper rod can slide to protecting a section of thick bamboo outside.

As a further improvement, the extension assembly comprises a plurality of extension pipes, the extension pipes are communicated with the inside of the protective cylinder, and the plurality of extension pipes are distributed in a circumferential array by taking the circle center of the protective cylinder as the axis.

As a further improvement, the outside of the extension pipe side has been seted up the venthole, be provided with discharge valve in the venthole, discharge valve's the direction of switching on is extended intraductally by the outside of the extension pipe orientation.

As a further improvement, the connecting block upper end face is provided with a lifting piece used for upwards pulling up the connecting block along the length direction of the casing.

As the utility model discloses a further improvement, protect a section of thick bamboo inside still to be provided with and be used for assisting the auxiliary device that the telescopic link slided, auxiliary device includes support frame, spout and slide rail, the support frame set up in protect a section of thick bamboo inside and with protect a lateral wall fixed connection, the spout is seted up on the support frame, slide rail fixed connection terminal surface under the telescopic link, spout and slide rail can mutually support and slide.

The utility model has the advantages that: 1. the extension pipe in the extension assembly can increase the contact area between the casing and the ground, so that the casing is firmer under the condition of natural disasters such as typhoons and the like, and cannot be inclined or collapsed. 2. The connecting rod among the linkage subassembly can use the centre of a circle of a pile casing to extend to pile casing outside as the center, and the ground power of grabbing of connecting rod can be increased in the contact between connecting rod and the earth to increase the fastness of foundation pile. 3. The one end that the awl pole bored into earth is coniform setting, and the resistance that receives when the most advanced awl pole compared in the round end awl pole pricked earth is less, and is more laborsaving when inserting earth.

Drawings

Fig. 1 is a schematic perspective view of a foundation pile;

FIG. 2 is a cross-sectional view of a foundation pile;

fig. 3 shows the sliding groove and the sliding rail and the matching diagram.

Reference numerals: 1. protecting the cylinder; 2. an extension assembly; 21. an extension pipe; 22. an air outlet; 23. an exhaust valve; 3. a linkage assembly; 31. a connecting rod; 311. a connecting rod; 312. a telescopic rod; 32. connecting blocks; 33. a through hole; 4. a tapered rod; 5. a pulling member; 6. an auxiliary device; 61. a support frame; 62. a chute; 63. a slide rail.

Detailed Description

The present invention will be described in further detail with reference to embodiments shown in the drawings.

Referring to fig. 1-3, the large building foundation pile of the embodiment includes a pile casing 1 and a cavity, the pile casing 1 and the cavity are coaxially arranged, an extension component 2 is arranged below the pile casing 1, the extension component 2 is mutually communicated with the inner wall of the pile casing 1, and a linkage component 3 for improving the ground holding power of the foundation pile is further arranged inside the pile casing 1;

linkage subassembly 3 includes connecting block 32 and a plurality of connecting rod 31, a plurality of connecting rod 31 are connected fixedly through connecting block 32, a plurality of connecting rod 31 use the centre of a circle of connecting block 32 to be the circumference array distribution as the axle center, be provided with the through-hole 33 that a plurality of supplied connecting rod 31 to pass on protecting a 1 inside wall, connecting rod 31 can extend to protecting a 1 outside through-hole 33.

The inside cavity of the pile casing 1 is used for concreting and concreting, the extension assembly 2 is arranged outside the pile casing 1, the purpose is to increase the contact surface between the foundation pile and the surrounding soil, the connecting rods 31 and the connecting block 32 are linked and connected, and when the connecting block 32 moves downwards, the connecting rods 31 can move out of the through holes 33.

As a modified specific embodiment, the end of the connecting rod 31 far away from the connecting block 32 is provided with the conical rods 4, the conical rods 4 are fixedly connected with the connecting rod 31, and the number of the conical rods 4 is the same as that of the connecting rods 31.

Connecting rod 31 is located to awl pole 4 and is kept away from the one end of connecting block 32, and when connecting rod 31 shifted out and protect a section of thick bamboo 1 outside, awl pole 4 bored into earth (awl pole 4 inserts the one end of earth and is most advanced), and the resistance that receives when sharp-end awl pole 4 compared pricked into earth in round end awl pole 4 is less, and is more laborsaving when inserting earth.

As a modified specific embodiment, the connecting rod 31 comprises a connecting rod 311 and a telescopic rod 312, one end of the connecting rod 311 is hinged to the connecting block 32, the other end of the connecting rod 311 is hinged to the telescopic rod 312, one end of the telescopic rod 312, which is far away from the connecting rod 311, is fixedly connected to the conical rod 4, and when the connecting block 32 slides downwards along the height direction of the casing 1, the telescopic rod 312 and the conical rod 4 can slide to the outside of the casing 1.

Connecting rod 311 one end and awl pole 4 fixed connection, the other end is articulated with telescopic link 312, and connecting link 312 is kept away from the one end of connecting rod 311 and is articulated with connecting block 32, and when connecting block 32 was extrudeed downwards, connecting rod 311 became the level by the slope, and telescopic link 312 is spacing because the horizontal direction of connecting rod 311, and consequently telescopic link 312 can be pushed out the through-hole 33 outside, and awl pole 4 bores into earth, accomplishes whole linkage process.

As an improved specific implementation manner, the extension assembly 2 includes a plurality of extension pipes 21, the extension pipes 21 are communicated with the inside of the casing 1, and the plurality of extension pipes 21 are distributed in a circumferential array with the center of circle of the casing 1 as the axis.

A plurality of extension pipes 21 are arborescent extension downwards, before burying underground, can transport the foundation pile to the target site, with concrete infuse to protect 1 inside of a section of thick bamboo, because protect 1 bottom and extension pipe 21 of a section of thick bamboo and switch on, infuse to protect 1 inside concrete of a section of thick bamboo and can flow into extension pipe 21 inside and fill extension pipe 21 for solid construction, after extension pipe 21 fills, concrete can be accomplished protecting 1 packing, protect 1 and extension pipe 21 and adopt the benefit of hollow setting to lie in that whole weight is lighter, can reduce certain cost in the transportation, and convenient transportation.

As an improved specific embodiment, an air outlet 22 is formed in an outer side surface of the extension pipe 21, an exhaust valve 23 is disposed in the air outlet 22, and a conduction direction of the exhaust valve 23 is from an outside of the extension pipe 21 to an inside of the extension pipe 21.

In order to prevent the extension pipe 21 from forming a cavity, the extension pipe 21 is provided with an exhaust valve 23, and when concrete is poured into the extension pipe 21 and the extension pipe 21 is filled to form a solid body, the extension pipe 21 is not bent, and air in the extension pipe 21 is exhausted from the exhaust valve 23 when the concrete is poured into the extension pipe 21.

As a modified specific embodiment, the connecting block 32 is provided at an upper end surface thereof with a pulling member 5 for pulling up the connecting block 32 in a length direction of the casing 1.

In the transportation, need protect a section of thick bamboo 1 inside with awl pole 4 and telescopic link 312 income to realize convenient transportation, if telescopic link 312 and awl pole 4 expose and protect a section of thick bamboo 1 outside, then can occupy a large amount of transportation spaces in the transportation, through the setting of carrying and drawing 5, when the transportation, only need with hand or other article, will carry and draw 5 and upwards jack up, then telescopic link 312 and awl pole 4 can be taken in and protect a section of thick bamboo 1 inside.

As a modified specific implementation, the inside auxiliary device 6 that is used for assisting telescopic link 312 to slide that still is provided with of a section of thick bamboo 1 that protects, auxiliary device 6 includes support frame 61, spout 62 and slide rail 63, support frame 61 set up in protecting section of thick bamboo 1 inside and with protect section of thick bamboo 1 lateral wall fixed connection, spout 62 is seted up on support frame 61, slide rail 63 fixed connection is in telescopic link 312 lower terminal surface, spout 62 and slide rail 63 can mutually support and slide.

The supporting frame 61 is used for supporting the telescopic rod 312, the sliding groove 62 and the sliding rail 63 are respectively fixed on the supporting frame 61 and the telescopic rod 312, the sliding groove 62 and the sliding rail 63 are mutually matched and can slide relatively, and the sliding groove 62 cannot fall off from the sliding rail 63 in the sliding process, so that when the connecting block 32 is pulled upwards, the telescopic rod 312 can not be pulled out and separated from the supporting frame 61 due to the limit between the sliding groove 62 and the sliding rail 63.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a large-scale building foundation pile, includes protects a section of thick bamboo (1) and cavity, protect a section of thick bamboo (1) and the coaxial setting of cavity, its characterized in that: an extension component (2) is arranged below the pile casing (1), the extension component (2) is communicated with the inner wall of the pile casing (1), and a linkage component (3) for improving the ground gripping force of the foundation pile is further arranged in the pile casing (1); linkage subassembly (3) are including connecting block (32) and a plurality of connecting rod (31), a plurality of connecting rod (31) are connected fixedly through connecting block (32), a plurality of connecting rod (31) are circumference array distribution as the axle center with the centre of a circle of connecting block (32), be provided with through-hole (33) that a plurality of confession connecting rod (31) passed on protecting a section of thick bamboo (1) inside wall, connecting rod (31) can extend to protecting a section of thick bamboo (1) outside through-hole (33).

2. A large construction foundation pile according to claim 1, wherein: the one end that connecting block (32) were kept away from in connecting rod (31) is provided with taper rod (4), taper rod (4) and connecting rod (31) fixed connection, the quantity of taper rod (4) is the same with the quantity of connecting rod (31).

3. A large construction foundation pile according to claim 2, wherein: connecting rod (31) include connecting rod (311) and telescopic link (312), connecting rod (311) one end is articulated with connecting block (32), and the other end is articulated with telescopic link (312), connecting rod (311) was kept away from in telescopic link (312) one end and awl pole (4) fixed connection, when connecting block (32) slided downwards along the direction of height of protecting a section of thick bamboo (1), telescopic link (312) and awl pole (4) can the sliding to protect a section of thick bamboo (1) outside.

4. A large construction footing according to any one of claims 1-3 wherein: the extension assembly (2) comprises a plurality of extension pipes (21), the extension pipes (21) are communicated with the interior of the casing (1), and the extension pipes (21) are distributed in a circumferential array by taking the circle center of the casing (1) as the axis.

5. A large building foundation pile according to claim 4, wherein: air outlet holes (22) are formed in the outer side face of the extension pipe (21), exhaust valves (23) are arranged in the air outlet holes (22), and the conduction directions of the exhaust valves (23) are from the outside of the extension pipe (21) to the inside of the extension pipe (21).

6. A large building foundation pile according to claim 5, wherein: the upper end face of the connecting block (32) is provided with a lifting piece (5) used for lifting the connecting block (32) upwards along the length direction of the protective cylinder (1).

7. A large building foundation pile according to claim 6, wherein: protect inside still being provided with of a section of thick bamboo (1) and being used for auxiliary telescopic link (312) auxiliary device (6) that slide, auxiliary device (6) are including support frame (61), spout (62) and slide rail (63), support frame (61) set up in protect inside of a section of thick bamboo (1) and with protect a section of thick bamboo (1) lateral wall fixed connection, spout (62) are seted up on support frame (61), terminal surface under slide rail (63) fixed connection telescopic link (312), spout (62) and slide rail (63) can mutually support and slide.