CN219992434U

CN219992434U - Precast extruded pile

Info

Publication number: CN219992434U
Application number: CN202321631168.3U
Authority: CN
Inventors: 胡海滨; 李龙; 张云水; 冉龙兵; 冯帅; 叶小斌
Original assignee: Central City Construction Co ltd
Current assignee: Central City Construction Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-11-10
Anticipated expiration: 2033-06-26

Abstract

The utility model discloses a prefabricated extruded pile which comprises a pile column, a pile tip and a protective cover, wherein the pile tip is arranged at one end of the pile column, the protective cover is arranged at the bottom of the outer wall of the pile column, a mounting hole is formed in one end of the pile column, an L-shaped fixing groove is formed in the inner wall of the mounting hole, a first limiting groove is formed in the inner wall of the L-shaped fixing groove, a first spring is arranged in the inner wall of the first limiting groove, and a fixing plate is arranged at one end of the first spring. According to the utility model, the first pull rod can be driven to move by pulling the first pull block, the first pull rod can drive the fixing plate to move in the first limiting groove, and then the first limiting block is driven to retract into the first limiting groove, at the moment, the pile tip is rotated again, so that the connecting block can be separated from the L-shaped fixing groove, the damaged pile tip can be disassembled and replaced, and the pile tip can be disassembled and stored conveniently in the use process of the prefabricated extruded pile.

Description

Precast extruded pile

Technical Field

The utility model relates to the technical field of precast extruded pile expanding equipment, in particular to a precast extruded pile.

Background

Precast piles are made of various materials and in various forms, such as wood piles, concrete square piles, prestressed concrete pipe piles, extruded piles and the like, are driven, pressed or vibrated into the soil by pile sinking equipment, and more precast piles are mainly two types of concrete precast piles and steel piles in the field of Chinese building construction.

Patent document CN202164598U discloses a precast pile, a hollow precast pile and a pile bottom expansion section pile are arranged, at least two grout outlet holes are arranged on the precast pile, concrete forms a pile body expansion section on the precast pile after passing through the grout outlet holes through the hollow precast pile, and a concrete grouting pipe is formed in the precast pile. The hollow precast pile is placed into a foundation, concrete is poured into the precast pile, the outer diameter of the pile body squeezing section is controlled by controlling grouting pressure according to the characteristics of foundation soil, and the precast squeezing pile formed in this way is organically combined with surrounding foundation soil layers, so that the contact area between the precast squeezing pile and the foundation soil is increased, the precast squeezing pile manufactured according to the characteristics of the foundation soil is beneficial to the characteristics of the foundation soil, and the bearing capacity of the precast squeezing pile is greatly improved. According to the utility model, concrete can be poured into the hollow precast pile by adopting different pressures according to the characteristics of foundation soil, and the concrete flows out from the grout outlet holes to form pile body extrusion expansion sections with different outer diameters. The utility model can be suitable for foundations with different characteristics.

The precast pile disclosed in the above publication mainly considers how to use different pressures to pour concrete into the hollow precast pile, and the concrete flows out from the grout outlet to form pile body extruded sections with different outer diameters. The utility model can be suitable for foundations with different characteristics, and the effect of the existing precast extruded pile for conveniently disassembling and storing the pile and the pile tip is required to be ensured in the use process, so that the technical problems that the pile and the pile tip of the existing precast extruded pile are mostly integrated, the pile tip is damaged, the whole precast extruded pile can not be used any more, and the resource waste is easy to cause are solved.

In view of this, it is necessary to develop a pre-formed squeeze-and-expand pile, and further to improve the practicality of the pre-formed squeeze-and-expand pile in use.

Disclosure of Invention

The utility model aims to provide a prefabricated extruded pile, which aims to solve the technical problems that the pile and the pile tip of the existing prefabricated extruded pile are prevented from being integrated, the pile tip is damaged, the whole prefabricated extruded pile can not be used any more, and resource waste is easy to cause.

In order to achieve the above purpose, the utility model provides a technical scheme that the prefabricated extruded pile comprises a pile, a pile tip and a protective cover, wherein the pile tip is arranged at one end of the pile, and the protective cover is arranged at the bottom of the outer wall of the pile;

the pile comprises a pile body, wherein one end of the pile body is provided with a mounting hole, the inner wall of the mounting hole is provided with an L-shaped fixing groove, the inner wall of the L-shaped fixing groove is provided with a first limiting groove, the inner wall of the first limiting groove is provided with a first spring, and one end of the first spring is provided with a fixing plate;

the first pull rod is installed to the one end of fixed plate, first pull block is installed to the one end of first pull rod, the spout is installed to the outer wall of first pull block, and the bottom of stake outer wall has been seted up to the spout.

Preferably, the top of the pile tip is provided with a connecting disc, and the outer wall of the connecting disc is arranged on the inner wall of the mounting hole.

Preferably, the annular supporting plate is installed to the inner wall of protective cover, and protection cushion is installed at the top of annular supporting plate, and the top of protection cushion is installed in the bottom of stake point outer wall.

Preferably, the other end of the fixing plate is provided with a first limiting block, and the outer wall of the first limiting block is arranged on the inner wall of the L-shaped fixing groove.

Preferably, the outer wall of the connecting disc is provided with a plurality of connecting blocks, the outer wall of each connecting block is arranged on the inner wall of the L-shaped fixing groove, and one side of each connecting block is arranged on the other side of the first limiting block.

Preferably, the inner wall of the protective cover is provided with a second limiting groove, the inner wall of the second limiting groove is provided with a second spring, the inner wall of the second spring is provided with a second pull rod, and one end of the second pull rod is provided with a second pull block.

Preferably, the second limiting block is installed to one end of the second pull rod, and the tail end of second limiting block outer wall is installed in the inner wall of second limiting groove, and the limiting hole is installed to the front end of second limiting block outer wall, and the limiting hole is seted up in the bottom of stake outer wall.

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

1. according to the utility model, the first pull rod can be driven to move by pulling the first pull block, the first pull rod can drive the fixing plate to move in the first limiting groove, and then the first limiting block is driven to retract into the first limiting groove, at the moment, the pile tip is rotated again, so that the connecting block can be separated from the L-shaped fixing groove, the damaged pile tip can be disassembled and replaced, and the pile tip can be disassembled and stored conveniently in the use process of the prefabricated extruded pile.

2. According to the utility model, the pile tip can be placed and protected through the arrangement of the annular supporting plate and the protective cushion, and the second pull block is pulled to drive the second pull rod and the second limiting block to move, so that the second limiting block is separated from the inside of the limiting hole, and at the moment, the protective cover can be detached and installed, thereby being beneficial to playing a protective effect on the pile tip through the protective cover.

Drawings

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

FIG. 2 is a perspective view of a pile structure according to the present utility model;

FIG. 3 is a schematic view of the present utility model pile tip structure schematic diagram;

FIG. 4 is a schematic view of a second limiting groove structure according to the present utility model;

fig. 5 is a schematic view of the structure of the protective cover of the present utility model.

In the figure: 1. pile columns; 2. pile tip; 3. a protective cover; 101. a mounting hole; 102. an L-shaped fixing groove; 103. a first restriction groove; 104. a first spring; 105. a fixing plate; 106. a first pull rod; 107. a first pull block; 108. a chute; 201. a connecting disc; 301. an annular support plate; 302. a protective cushion; 401. a first limiting block; 501. a connecting block; 601. a second limiting groove; 602. a second spring; 603. a second pull rod; 604. a second pull block; 701. a second limiting block; 702. limiting the aperture.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1, in an embodiment of the present utility model, a prefabricated extruded pile includes a pile 1, a pile tip 2 and a protective cover 3, wherein the pile tip 2 is installed at one end of the pile 1, and the protective cover 3 is installed at the bottom of the outer wall of the pile 1;

referring to fig. 1, 2 and 3, an installation hole 101 is formed at one end of a pile 1, an L-shaped fixing groove 102 is formed in the inner wall of the installation hole 101, a first limiting groove 103 is formed in the inner wall of the L-shaped fixing groove 102, a first spring 104 is installed on the inner wall of the first limiting groove 103, a fixing plate 105 is installed at one end of the first spring 104, a first pull rod 106 is installed at one end of the fixing plate 105, a first pull block 107 is installed at one end of the first pull rod 106, a sliding groove 108 is installed on the outer wall of the first pull block 107, the sliding groove 108 is formed in the bottom of the outer wall of the pile 1, a connecting disc 201 is installed at the top of a pile tip 2, the outer wall of the connecting disc 201 is installed on the inner wall of the installation hole 101, a first limiting block 401 is installed at the other end of the connecting disc 105, a plurality of connecting blocks 501 are installed on the inner wall of the L-shaped fixing groove 102, one side of the connecting blocks 501 is installed on the other side of the first limiting block 401, the first pull block 103 is pulled by pulling the first pull block 107, the first pull block 107 can be driven to move, the pile tip 2 can be conveniently removed from the pile 1, and can be conveniently removed from the pile 2 through the first pull block 103, and the pile tip 2 can be conveniently moved in the pile 1, and can be conveniently replaced, and replaced by the first pull block 2, and the pile tip 2 can be conveniently moved in the pile 2, and limited pile can be conveniently moved in the pile extension groove, and further limited pile 2;

referring to fig. 1, 4 and 5, the annular supporting plate 301 is installed on the inner wall of the protective cover 3, the protective cushion 302 is installed on the top of the annular supporting plate 301, and the top of the protective cushion 302 is installed at the bottom of the outer wall of the pile tip 2, the second limiting groove 601 is provided on the inner wall of the protective cover 3, the second spring 602 is installed on the inner wall of the second limiting groove 601, the second pull rod 603 is installed on the inner wall of the second spring 602, the second pull block 604 is installed on one end of the second pull rod 603, the second limiting block 701 is installed on one end of the second pull rod 603, the tail end of the outer wall of the second limiting block 701 is installed on the inner wall of the second limiting groove 601, the limiting hole 702 is installed at the front end of the outer wall of the second limiting block 701, and the limiting hole 702 is opened at the bottom of the outer wall of the pile tip 1, the pile tip 2 can be placed and protected by the arrangement of the annular supporting plate 301 and the protective cushion 302, the second pull rod 603 and the second limiting block 701 are driven to move by pulling the second pull block 604, the inside the limiting hole 702 is separated from the inner part of the second limiting block 603, and the protective cover 3 can be detached from the pile tip 2 and the protective cover 3 through the protective cover 3.

The working principle is that the first pull rod 106 can be driven to move by pulling the first pull block 107, the first pull rod 106 can drive the fixing plate 105 to move in the first limiting groove 103, and then the first limiting block 401 is driven to retract into the first limiting groove 103, at this time, the pile tip 2 is rotated again to enable the connecting block 501 to be separated from the L-shaped fixing groove 102, the damaged pile tip 2 can be detached and replaced, and then the pile 1 and the pile tip 2 can be conveniently detached and stored in the use process of the prefabricated extruded pile, the pile tip 2 can be placed and protected by the arrangement of the annular supporting plate 301 and the protective cushion 302, the second pull rod 603 and the second limiting block 701 are driven to move by pulling the second pull block 604, the second limiting block 701 is separated from the inside of the limiting hole 702, and then the protective cover 3 can be detached and installed, so that the pile tip 2 can be protected by the protective cover 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stake is expanded in prefabrication, includes stake (1), stake point (2) and protective cover (3), its characterized in that: one end of the pile (1) is provided with a pile tip (2), and the bottom of the outer wall of the pile (1) is provided with a protective cover (3);

one end of the pile (1) is provided with a mounting hole (101), the inner wall of the mounting hole (101) is provided with an L-shaped fixing groove (102), the inner wall of the L-shaped fixing groove (102) is provided with a first limiting groove (103), the inner wall of the first limiting groove (103) is provided with a first spring (104), and one end of the first spring (104) is provided with a fixing plate (105);

the one end of fixed plate (105) is installed first pull rod (106), first pull block (107) are installed to one end of first pull rod (106), spout (108) are installed to the outer wall of first pull block (107), and spout (108) are seted up in the bottom of stake (1) outer wall.

2. A preformed extruded pile according to claim 1, wherein: a connecting disc (201) is installed at the top of the pile tip (2), and the outer wall of the connecting disc (201) is installed on the inner wall of the installation hole (101).

3. A preformed extruded pile according to claim 1, wherein: the inner wall of the protective cover (3) is provided with an annular supporting plate (301), the top of the annular supporting plate (301) is provided with a protective cushion (302), and the top of the protective cushion (302) is arranged at the bottom of the outer wall of the pile tip (2).

4. A preformed extruded pile according to claim 1, wherein: the other end of the fixed plate (105) is provided with a first limiting block (401), and the outer wall of the first limiting block (401) is arranged on the inner wall of the L-shaped fixed groove (102).

5. A preformed extruded pile according to claim 2, wherein: a plurality of connecting blocks (501) are arranged on the outer wall of the connecting disc (201), the outer wall of each connecting block (501) is arranged on the inner wall of each L-shaped fixing groove (102), and one side of each connecting block (501) is arranged on the other side of each first limiting block (401).

6. A preformed extruded pile according to claim 1, wherein: the inner wall of the protective cover (3) is provided with a second limiting groove (601), the inner wall of the second limiting groove (601) is provided with a second spring (602), the inner wall of the second spring (602) is provided with a second pull rod (603), and one end of the second pull rod (603) is provided with a second pull block (604).

7. A preformed extruded pile according to claim 6, wherein: the second limiting block (701) is installed to one end of second pull rod (603), and the tail end of second limiting block (701) outer wall is installed in the inner wall of second limiting groove (601), and limiting hole (702) are installed in the front end of second limiting block (701) outer wall, and limiting hole (702) are seted up in the bottom of stake (1) outer wall.