CN220468914U

CN220468914U - Civil engineering cylindricality foundation pile structure

Info

Publication number: CN220468914U
Application number: CN202321425036.5U
Authority: CN
Inventors: 董晓甜
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-02-09
Anticipated expiration: 2033-06-06

Abstract

The utility model provides a civil engineering cylindrical foundation pile structure. Including sinking awl and a section of thick bamboo, the top surface fixedly connected with reference column of sinking awl, swing joint has the piece of supporting on the reference column, the bottom fixedly connected with ejector pin of a section of thick bamboo, the through-hole has been seted up at the middle part of a section of thick bamboo, anchor hole and soil inlet have been seted up to the side of a section of thick bamboo, be provided with the actuating lever in the through-hole, the top fixedly connected with hammer block of actuating lever, be provided with a plurality of spacing rings in the through-hole, fixedly connected with a plurality of drive blocks on the actuating lever, be provided with the anchor awl in the anchor hole, soil storage chamber has been seted up to soil inlet inboard, the outside in soil storage chamber is provided with the shutoff board. The utility model has the advantages that: the hammer pressing block can be convenient for a worker to press the driving rod, and the hammer pressing block is hammered by using a tool, so that the force is more convenient and quicker compared with the force for applying the rotating force. Soil enters the soil storage cavity from the soil inlet, so that the soil has stronger constraint on the pile cylinder.

Description

Civil engineering cylindricality foundation pile structure

Technical Field

The utility model relates to the technical field of cylindrical foundation piles, in particular to a civil engineering cylindrical foundation pile structure.

Background

Civil engineering refers to various technical works such as investigation, planning, design, construction, installation and maintenance and the like and finished engineering entities thereof for building, constructing or expanding various engineering besides house construction. In building construction, it is necessary to provide foundation piles for supporting the building in order to stabilize the building.

If the authorized bulletin number is CN216640563U, the pile pipe, the spacer block and the top pestle are matched, the countersink and the pile pipe are limited by the positioning column, the supporting block, the pile pipe, the spacer block and the top pestle, the countersink and the pile pipe are connected together, then the anti-sedimentation capacity and the anti-poking capacity of the foundation pile are improved by the countersink, and a plurality of inserted bars are inserted into a soil layer by the matching of the rotating bars, the bevel gears, the internally threaded pipes, the screw rods and the inserted bars, so that the connectivity of the pile pipe and the soil layer is improved. However, when the inserted link is driven, the hexagonal socket wrench needs to be rotated, and a large rotational force needs to be output due to the action of soil pressure, so that the operation is inconvenient. For this purpose, a civil engineering cylindrical foundation pile structure is proposed for improvement.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a pillar foundation pile structure for civil engineering, which solves the problems mentioned in the background art and overcomes the shortcomings existing in the prior art.

In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides a civil engineering cylindrical foundation pile structure, including a sinking cone and a pile barrel, wherein a positioning column is fixedly connected to a top surface of the sinking cone, a supporting block is movably connected to the positioning column, a top rod is fixedly connected to a bottom of the pile barrel, a through hole is formed in a middle portion of the pile barrel, an anchoring hole and a soil inlet are formed in a side surface of the pile barrel, a driving rod is arranged in the through hole, a hammer block is fixedly connected to a top end of the driving rod, a plurality of limiting rings are arranged in the through hole, a plurality of driving blocks are fixedly connected to the driving rod, an anchoring cone is arranged in the anchoring hole, a soil storage cavity is formed in an inner side of the soil inlet, and a blocking plate is arranged on an outer side of the soil storage cavity.

By any of the above schemes, preferably, the diameter of the countersink is larger than the diameter of the pile cylinder, and the bottom of the pile cylinder is provided with a positioning groove.

By any scheme, preferably, the supporting blocks are two and have trapezoid structures, and the ejector rod is fixedly connected in the positioning groove at the bottom of the pile cylinder.

The technical scheme is adopted: the countersink can be connected to the bottom of the pile barrel, so that the gravity of the bottom of the pile barrel is increased, and the anti-sedimentation capacity and anti-poking capacity of the foundation pile can be improved. The diameter of the countersink is larger than that of the pile cylinder, so that the countersink can stably support the pile cylinder. The pile cylinder is used as a main body structure of the foundation pile, has certain strength, and can increase the bearing capacity of the foundation in a control range, thereby ensuring the stability of the upper building. The positioning groove at the bottom of the pile cylinder can be matched with the positioning column, so that the pile cylinder and the countersunk cone are connected together. The supporting blocks of the trapezoid structures can move to two sides under the extrusion of the ejector rods, so that the supporting blocks are in contact with the inner wall of the pile cylinder, and the pile cylinder is firmly connected with the countersink.

By any of the above schemes, it is preferable that the anchoring holes are provided in a plurality and uniformly arranged along the length direction of the pile cylinder, and the soil inlet is formed at the bottom of the pile cylinder.

In any of the above embodiments, it is preferable that the anchor hole is communicated with the inner space of the through hole, and the diameter of the top surface of the hammer block is the same as the diameter of the through hole.

The technical scheme is adopted: the through hole is used for providing installation and movement space for the driving rod, the anchoring hole is used for providing installation and movement space for the anchoring cone, and the soil inlet can enable external soil to enter the pile cylinder, so that the pile cylinder is in communication with the soil, and the pile cylinder is firmer. The plurality of anchor holes are uniformly distributed on the side surface of the pile cylinder, so that a plurality of groups of anchor cones can penetrate out of the side surface of the pile cylinder, and the stability of the side surface of the pile cylinder is improved. The driving rod is used for driving the anchoring cone and the plugging plate to move, so that the anchoring cone is inserted into the soil, and the plugging plate moves downwards to open the soil inlet. The hammer pressing block can be convenient for a worker to press the driving rod, and the hammer pressing block is hammered by using a tool, so that the force is more convenient and quicker compared with the force for applying the rotating force.

By any of the above schemes, preferably, the driving rod is inserted into the limiting ring, and the driving block adopts a conical structure.

By any of the above schemes, preferably, the inner end surface of the anchoring cone adopts an inclined plane, and the plugging plate is fixedly connected with the driving rod through a connecting rod.

The technical scheme is adopted: the limiting ring is used for limiting the movement of the driving rod and preventing the driving rod from being displaced in the horizontal direction. The limiting rings respectively restrict the driving rod from the top, the middle and the bottom of the driving rod, so that the overall stability of the driving rod is ensured. The driving block can press the inner end surface of the anchoring cone when the driving rod moves downwards, so that the anchoring cone moves outwards. The anchoring cone can be pricked in the soil, so that the connectivity of the pile cylinder and the soil is improved. The soil storage cavity can contain a certain amount of soil, and the plugging plate is used for controlling the opening and closing of the soil inlet.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. this civil engineering cylindricality foundation pile structure is through seting up the through-hole in a section of thick bamboo to set up anchor hole, advance the soil mouth in the side of a section of thick bamboo, the cooperation sets up actuating lever, driving piece, anchor awl and shutoff board, when using, link together a section of thick bamboo and a heavy awl back, use the tool hammer briquetting, under the effect of hammer briquetting, the actuating lever moves down, along with the lower of actuating lever, the driving piece moves down and extrudes the interior terminal surface of anchor awl, makes anchor awl outwards remove, anchor awl pricks in soil, improves the connectivity of a section of thick bamboo and soil. The hammer pressing block can be convenient for a worker to press the driving rod, and the hammer pressing block is hammered by using a tool, so that the force is more convenient and quicker compared with the force for applying the rotating force.

2. This civil engineering cylindricality foundation pile structure through seting up into soil mouth in a section of thick bamboo side, sets up in the inside of a section of thick bamboo and deposits the soil chamber to set up the shutoff board, at actuating lever downshifting in-process, the shutoff board moves down along with the actuating lever, makes into soil mouth open, and soil gets into from advancing soil mouth and deposits the soil chamber, makes soil to a section of thick bamboo constraint stronger.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of the present utility model in a cut-away configuration;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.

In the figure: 1-countersink, 2-pile cylinder, 3-positioning column, 4-supporting block, 5-ejector rod, 6-through hole, 7-anchoring hole, 8-soil inlet, 9-driving rod, 10-hammer block, 11-limiting ring, 12-driving block, 13-anchoring cone, 14-soil storage cavity and 15-plugging plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-4, the pile foundation comprises a countersink 1 and a pile barrel 2, wherein the top surface of the countersink 1 is fixedly connected with a positioning column 3, a supporting block 4 is movably connected to the positioning column 3, the bottom of the pile barrel 2 is fixedly connected with a push rod 5, the middle part of the pile barrel 2 is provided with a through hole 6, the side surface of the pile barrel 2 is provided with an anchoring hole 7 and a soil inlet 8, a driving rod 9 is arranged in the through hole 6, the top end of the driving rod 9 is fixedly connected with a hammer block 10, a plurality of limiting rings 11 are arranged in the through hole 6, a plurality of driving blocks 12 are fixedly connected to the driving rod 9, an anchoring cone 13 is arranged in the anchoring hole 7, a soil storage cavity 14 is formed in the inner side of the soil inlet 8, and a blocking plate 15 is arranged on the outer side of the soil storage cavity 14.

Example 1: the diameter of the countersink 1 is larger than that of the pile cylinder 2, and a positioning groove is formed in the bottom of the pile cylinder 2. The two supporting blocks 4 are of trapezoid structures, and the ejector rod 5 is fixedly connected in a positioning groove at the bottom of the pile cylinder 2. The sinking cone 1 can be connected to the bottom of the pile cylinder 2, so that the gravity of the bottom of the pile cylinder 2 is increased, and the anti-sedimentation capacity and anti-poking capacity of the foundation pile can be improved. The diameter of the countersink 1 is larger than that of the pile cylinder 2, so that the countersink can form stable support for the pile cylinder 2. The pile cylinder 2 is used as a main body structure of the foundation pile, has certain strength, and can increase the bearing capacity of the foundation in a control range, thereby ensuring the stability of the upper building. The positioning groove at the bottom of the pile cylinder 2 can be matched with the positioning column 3, so that the pile cylinder 2 and the countersunk cone 1 are connected together. The supporting block 4 with the trapezoid structure can move to two sides under the extrusion of the ejector rod 5, so that the supporting block 4 is in contact with the inner wall of the pile cylinder 2, and the pile cylinder 2 is connected with the countersink 1 more firmly.

Example 2: the anchor holes 7 are uniformly distributed along the length direction of the pile cylinder 2, and the soil inlet 8 is formed in the bottom of the pile cylinder 2. The anchoring hole 7 is communicated with the inner space of the through hole 6, and the diameter of the top surface of the hammer pressing block 10 is the same as that of the through hole 6. The through hole 6 is used for providing installation and movement space for the driving rod 9, the anchoring hole 7 is used for providing installation and movement space for the anchoring cone 13, and the soil inlet 8 can enable external soil to enter the pile cylinder 2, so that the pile cylinder 2 is in communication with the soil, and the pile cylinder 2 is firmer. The anchoring holes 7 are uniformly distributed on the side face of the pile cylinder 2, so that the anchoring cones 13 of the groups can penetrate out of the side face of the pile cylinder 2, and the stability of the side face of the pile cylinder 2 is improved. The driving rod 9 is used for driving the anchoring cone 13 and the plugging plate 15 to move, so that the anchoring cone 13 is inserted into the soil, and the plugging plate 15 moves downwards to open the soil inlet 8. The hammer pressing block 10 can facilitate the staff to press the driving rod 9, and the hammer pressing block 10 is hammered by using a tool, so that the force is more convenient and quicker compared with the force applying a rotating force.

Example 3: the driving rod 9 is inserted into the limiting ring 11, and the driving block 12 adopts a conical structure. The inner end surface of the anchoring cone 13 adopts an inclined plane, and the plugging plate 15 is fixedly connected with the driving rod 9 through a connecting rod. The limiting ring 11 is used for limiting the movement of the driving rod 9 and preventing the driving rod 9 from being displaced in the horizontal direction. The driving rod 9 is restrained by a plurality of limiting rings 11 from the top, the middle and the bottom of the driving rod 9 respectively, so that the overall stability of the driving rod 9 is ensured. The driving block 12 can press the inner end surface of the anchoring cone 13 when the driving rod 9 moves downwards, so that the anchoring cone 13 moves outwards. The anchor cone 13 can be pricked in the soil to improve the connectivity of the pile cylinder 2 and the soil. The soil storage cavity 14 can hold a certain amount of soil, and the plugging plate 15 is used for controlling the opening and closing of the soil inlet 8.

The working principle of the utility model is as follows:

s1, when a foundation pile is deployed, a foundation well is excavated on the ground, then a sinking cone 1 is placed in the foundation well, then a pile cylinder 2 is placed in the foundation well, the pile cylinder 2 is sleeved on a positioning column 3, and along with the downward movement of the rotating cylinder 2, a push rod 5 presses a supporting block 4, so that the supporting block 4 is in contact with the inner wall of the pile cylinder 2, and the pile cylinder 2 is more firmly connected with the sinking cone 1;

s2, using a tool hammer press block 10, under the action of the hammer press block 10, moving the driving rod 9 downwards, moving the driving block 12 downwards along with the downward movement of the driving rod 9, and extruding the inner end surface of the anchoring cone 13 to enable the anchoring cone 13 to move outwards, and binding the anchoring cone 13 in soil to improve the connectivity between the pile cylinder 2 and the soil;

s3, in the process of downward movement of the driving rod 9, the blocking plate 15 moves downward along with the driving rod 9, so that the soil inlet 8 is opened, soil enters the soil storage cavity 14 from the soil inlet 8, and the soil is more strongly restrained on the pile cylinder 1.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. this civil engineering cylindricality foundation pile structure is through seting up through-hole 6 in stake section of thick bamboo 2 to set up anchor hole 7, advance soil mouth 8 in the side of stake section of thick bamboo 1, the cooperation sets up actuating lever 9, actuating block 12, anchor awl 13 and shutoff board 15, when using, link together stake section of thick bamboo 2 and heavy awl 1 after, use tool hammer briquetting 10, under the effect of hammer briquetting 10, actuating lever 9 moves down, along with the lower of actuating lever 9, actuating block 12 moves down and extrudees the interior terminal surface of anchor awl 13, makes anchor awl 13 outwards remove, anchor awl 13 pricks in soil, improves the connectivity of stake section of thick bamboo 2 and soil. The hammer pressing block 10 can facilitate the staff to press the driving rod 9, and the hammer pressing block 10 is hammered by using a tool, so that the force is more convenient and quicker compared with the force applying a rotating force.

2. This civil engineering cylindricality foundation pile structure sets up soil inlet 8 through in a section of thick bamboo 2 side, sets up soil chamber 14 in the inside of a section of thick bamboo 2 to set up shutoff board 15, in the actuating lever 9 moves down the in-process, shutoff board 15 moves down along with actuating lever 9, makes soil inlet 8 open, and soil is followed soil inlet 8 and is got into soil chamber 14, makes soil stronger to a section of thick bamboo 1 restraint.

Claims

1. A civil engineering cylindrical foundation pile structure comprises a countersink (1) and a pile cylinder (2); the pile sinking cone is characterized in that the top surface of the sinking cone (1) is fixedly connected with a positioning column (3), a plurality of supporting blocks (4) are movably connected to the positioning column (3), a top rod (5) is fixedly connected to the bottom of the pile cylinder (2), a through hole (6) is formed in the middle of the pile cylinder (2), an anchoring hole (7) and a soil inlet (8) are formed in the side surface of the pile cylinder (2), a driving rod (9) is arranged in the through hole (6), a hammer pressing block (10) is fixedly connected to the top end of the driving rod (9), a plurality of limiting rings (11) are arranged in the through hole (6), a plurality of driving blocks (12) are fixedly connected to the driving rod (9), an anchoring cone (13) is arranged in the anchoring hole (7), a soil storage cavity (14) is formed in the inner side of the soil storage cavity (8), and a sealing plate (15) is arranged on the outer side of the soil storage cavity (14).

2. A civil engineering columnar foundation pile structure as defined in claim 1, wherein: the diameter of the countersink (1) is larger than that of the pile cylinder (2), and a positioning groove is formed in the bottom of the pile cylinder (2).

3. A civil engineering columnar foundation pile structure as defined in claim 2, wherein: the supporting blocks (4) are two and are of trapezoid structures, and the ejector rod (5) is fixedly connected in a positioning groove at the bottom of the pile cylinder (2).

4. A civil engineering columnar foundation pile structure as defined in claim 3, wherein: the anchor holes (7) are uniformly distributed along the length direction of the pile cylinder (2), and the soil inlet (8) is formed in the bottom of the pile cylinder (2).

5. A civil engineering columnar foundation pile structure as defined in claim 4, wherein: the anchoring hole (7) is communicated with the inner space of the through hole (6), and the diameter of the top surface of the hammer pressing block (10) is the same as that of the through hole (6).

6. A civil engineering columnar foundation pile structure as defined in claim 5, wherein: the driving rod (9) is inserted into the limiting ring (11), and the driving block (12) adopts a conical structure.

7. A civil engineering columnar foundation pile structure as defined in claim 6, wherein: the inner end surface of the anchoring cone (13) adopts an inclined plane, and the blocking plate (15) is fixedly connected with the driving rod (9) through a connecting rod.