CN216075069U

CN216075069U - Underground fixing pile for installation engineering

Info

Publication number: CN216075069U
Application number: CN202122401813.XU
Authority: CN
Inventors: 聂开宇; 聂思涵
Original assignee: Nie Ge
Current assignee: Sichuan Hongji Construction Engineering Co.,Ltd.
Priority date: 2021-10-07
Filing date: 2021-10-07
Publication date: 2022-03-18
Anticipated expiration: 2031-10-07

Abstract

The utility model provides an underground fixing pile for installation engineering, which comprises a pile body, wherein a pile tip is installed at the bottom end of the pile body, the top end of the pile tip is in a cone shape, the tail end of the pile tip is rotatably connected with a threaded rod, a supporting ring is in threaded connection with the outer surface of the threaded rod, four supporting lugs are symmetrically installed on the periphery of the supporting ring, the tail ends of the four supporting lugs are respectively rotatably connected with supporting plates, the free ends of the four supporting plates are respectively embedded in a conical surface sliding groove at the top end of the pile tip in a sliding manner, four through grooves are respectively formed in the connection positions of the pile body and the pile tip, the positions of the four through grooves respectively correspond to the positions of the four supporting plates, and baffles are respectively installed in the four through grooves. According to the utility model, the pile body and the pile tip are pressed into the ground through external force, and the connecting rod is rotated by using the inner hexagonal wrench to drive the threaded rod to rotate, so that the supporting ring pushes the supporting plate to extend out of the interior of the pile body and insert into a soil body, and the effect of reinforcing and fixing the pile body is achieved.

Description

Underground fixing pile for installation engineering

Technical Field

The utility model relates to the field of manufacturing of fixing piles in installation engineering, in particular to an underground fixing pile for installation engineering.

Background

In the installation engineering, generally, a concrete pouring foundation is adopted for installing an electric pole or fixing other installation equipment, and the concrete base can be installed after the curing period of the concrete base, so that the construction method has great local difficulty, large excavation workload, long curing time and difficult later-period dismantling.

At present, as for a tensioning type fixing pile with publication number CN102535508A, an umbrella-shaped tip is driven by a tensioning bolt to jack up a tensioning sheet to extend out of a soil body to play a role in stabilization, but the tensioning mode has the following defects: 1. the umbrella-shaped tip is jacked by the bottom of the expansion sheet, the expansion sheet cuts the soil body to generate a stroke gap, so that the periphery of the pile body is loosened, the stability is reduced, and 2. the pile body is difficult to dismantle, and the expansion sheet cannot be actively withdrawn, so that the secondary utilization cannot be realized.

Disclosure of Invention

The utility model aims to provide an underground fixing pile for installation engineering, which overcomes the problems or at least partially solves the problems, and aims to solve the problems that an umbrella-shaped tip is pushed open by the bottom to form a tensioning sheet, the tensioning sheet cuts the soil body to generate a stroke gap, the periphery of a pile body is loosened, the stability is reduced, the pile body is difficult to dismantle, the tensioning sheet cannot be actively withdrawn, and therefore secondary utilization cannot be realized.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides an underground fixing pile for installation engineering, which comprises a pile body, wherein the bottom end of the pile body is provided with a pile tip, the top end of the pile tip is cone-shaped, the tail end of the pile tip is rotatably connected with a threaded rod, the outer surface of the threaded rod is in threaded connection with a support ring, four support lugs are symmetrically arranged around the support ring, the tail ends of the four support lugs are respectively and rotatably connected with support plates, the free ends of the four support plates are respectively and slidably nested in a conical surface sliding groove at the top end of the pile tip, four through grooves are respectively arranged at the connecting parts of the pile body and the pile tip, the positions of the four through grooves respectively correspond to the positions of the four support plates, baffles are respectively arranged in the four through grooves, the top ends of the four baffles are respectively rotatably connected with the side walls of the four through grooves, the top of threaded rod is fixed with the connecting rod, the free end of connecting rod extends to the top opening part of pile body.

Preferably, a connecting plate is fixed at the top end of the pile body, a through hole is formed in the center of the connecting plate, the position of the through hole corresponds to that of the connecting rod, and four bolt holes are symmetrically formed in the periphery of the connecting plate respectively.

Preferably, four permanent magnets are respectively fixed inside the pile tip in a nested manner, and the positions of the four permanent magnets respectively correspond to the positions of the free ends of the four baffles.

Preferably, the free ends of the support plate and the baffle are wedge-shaped sharp angles respectively and are attached to the surface of the sliding groove of the pile tip.

Preferably, the two ends of the threaded rod are respectively provided with a limiting block, and the top end of the connecting rod is provided with a regular hexagon groove.

Preferably, the pile body, the pile tip and the support plate are all made of stainless steel, and the free end of the baffle is made of iron materials.

The utility model provides an underground fixing pile for installation engineering, which has the beneficial effects that:

1. according to the utility model, through the arrangement of the threaded rod, the support ring and the support plate, the threaded rod is in threaded connection with the support ring to move downwards along the length of the threaded rod, the four support lugs are used for respectively pushing the free end of the support plate to be attached to the surface of the chute of the pile tip to jack the baffle plate and obliquely and downwards insert the baffle plate into a soil body, so that the effects of increasing support and frictional resistance are achieved, the gap generated in the stroke process is reduced, and the soil body around the pile body is prevented from being loosened.

2. According to the pile body pulling device, due to the arrangement of the threaded rod, the support ring and the support plate, when the pile body needs to be pulled out, the threaded rod only needs to be reversed to drive the support ring to pull the support plate to retract into the pile body through the support lug, and the pile body can be pulled out, so that secondary utilization is facilitated.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.

FIG. 1 is a front cross-sectional view provided by an embodiment of the present invention;

fig. 2 is a schematic structural view of a support plate extending out of a pile body according to an embodiment of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to an embodiment of the present invention;

FIG. 4 is a top view of a connection plate provided in accordance with an embodiment of the present invention;

fig. 5 is a sectional view of a pile body according to an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1-5, the underground fixing pile for installation engineering of this embodiment includes a pile body 1, a pile tip 2 is installed at the bottom end of the pile body 1, the top end of the pile tip 2 is a cone, and the end is connected with a threaded rod 3 in a rotating manner, the outer surface of the threaded rod 3 is connected with a support ring 4, four support lugs 5 are symmetrically installed around the support ring 4, the ends of the four support lugs 5 are respectively connected with a support plate 6 in a rotating manner, the free ends of the four support plates 6 are respectively slidably nested in a conical surface chute at the top end of the pile tip 2, four through grooves are respectively formed at the connection between the pile body 1 and the pile tip 2, the positions of the four through grooves are respectively corresponding to the positions of the four support plates 6, baffles 7 are respectively installed in the four through grooves, the top ends of the four baffles 7 are respectively connected with the side walls of the four through grooves in a rotating manner, a connecting rod 8 is fixed at the top end of the threaded rod 3, and the free end of the connecting rod 8 extends to the top opening of the pile body 1.

During the use, in the soil body is impressed earlier with pile body 1 and pile tip 2, use the spanner to insert 8 tops of connecting rod and rotate, it also along with rotating to drive threaded

rod

3, 3 threaded connection braced ring 4 of threaded rod are along the length downstream of threaded rod 3, spout surface that promotes the free end laminating pile tip 2 of extension board 6 respectively through four journal stirrup 5 backs up baffle 7 and inserts in the soil body under the slant, play the effect of increase support and frictional resistance, when needing to pull out pile body 1, only need reverse threaded rod 3 to drive braced ring 4 through the inside that 5 pulling extension boards 6 of journal stirrup retract to pile body 1, can extract pile body 1, the reutilization of being convenient for.

As shown in fig. 1 and 4, a connecting plate 9 is fixed at the top end of the pile body 1, a through hole is formed in the center of the connecting plate 9, the position of the through hole corresponds to the position of the connecting rod 8, four bolt holes 10 are symmetrically formed in the periphery of the connecting plate 9 respectively, the connecting plate 9 plays a role in installation and support, and fastening bolts are inserted through the bolt holes 10, so that a rod piece or equipment can be fixedly connected with the pile body 1.

As shown in fig. 1 and 3, four permanent magnets 11 are respectively fixed inside the pile tip 2 in a nested manner, the positions of the four permanent magnets 11 correspond to the positions of the free ends of the four baffles 7, and the permanent magnets 11 are used for adsorbing the bottom ends of the baffles 7 to prevent the baffles 7 from deflecting in the process of pressing down the pile body 1, so that the pressing-down resistance is increased.

As shown in fig. 1 and 3, the free ends of the support plate 6 and the baffle 7 are respectively in wedge-shaped sharp angles and are attached to the surface of the chute of the pile tip 2, and the support plate 6 can be conveniently inserted into the soil body through the wedge-shaped sharp angles.

As shown in fig. 1 and 2, two ends of the threaded rod 3 are respectively provided with a limiting block (not shown in the figure), so that the limiting block plays a role in limiting the up-and-down movement stroke of the support ring 4, the top end of the connecting rod 8 is provided with a regular hexagon groove, and the top end of the connecting rod 8, which is inserted into a national standard hexagon wrench, is convenient to use to rotate.

As shown in fig. 1-3 and 5, the pile body 1, the pile tip 2 and the support plate 6 are made of stainless steel materials, so that corrosion is prevented, the strength of the materials is improved, the service life is prolonged, and the free end of the baffle 7 is made of iron materials and is conveniently adsorbed and fixed by the permanent magnet 11.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. An underground fixing pile for installation engineering comprises a pile body (1) and is characterized in that a pile tip (2) is installed at the bottom end of the pile body (1), the top end of the pile tip (2) is a cone, the tail end of the pile tip (2) is rotatably connected with a threaded rod (3), a supporting ring (4) is in threaded connection with the outer surface of the threaded rod (3), four supporting lugs (5) are symmetrically installed around the supporting ring (4), the tail ends of the four supporting lugs (5) are rotatably connected with supporting plates (6) respectively, the free ends of the four supporting plates (6) are slidably nested in conical surface sliding grooves in the top end of the pile tip (2) respectively, four through grooves are formed in the connection position of the pile body (1) and the pile tip (2) respectively, the positions of the four through grooves correspond to the positions of the four supporting plates (6) respectively, baffles (7) are installed in the four through grooves respectively, four the top of baffle (7) respectively with four the lateral wall that leads to the groove rotates and is connected, the top of threaded rod (3) is fixed with connecting rod (8), the free end of connecting rod (8) extends to the top opening part of pile body (1).

2. An underground fixing pile for mounting engineering according to claim 1, wherein a connecting plate (9) is fixed at the top end of the pile body (1), a through hole is formed in the center of the connecting plate (9), the position of the through hole corresponds to that of the connecting rod (8), and four bolt holes (10) are symmetrically formed in the periphery of the connecting plate (9).

3. An underground spud pile for installation work according to claim 2, characterized in that four permanent magnets (11) are respectively fixed inside the pile tip (2) in a nested manner, and the positions of the four permanent magnets (11) respectively correspond to the positions of the free ends of the four baffles (7).

4. An underground spud pile for installation work according to claim 3, characterized in that the free ends of the plate (6) and the plate (7) are respectively wedge-shaped and pointed and are in contact with the chute surface of the pile tip (2).

5. An underground fixing pile for mounting engineering according to claim 4, wherein two ends of the threaded rod (3) are respectively provided with a limiting block, and the top end of the connecting rod (8) is provided with a regular hexagon groove.

6. An underground spud pile for installation work according to claim 5, characterized in that the pile body (1), the pile tip (2) and the support plate (6) are made of stainless steel, and the free end of the baffle (7) is made of ferrous material.