CN112030949A

CN112030949A - Combined pile for constructional engineering

Info

Publication number: CN112030949A
Application number: CN202010905260.9A
Authority: CN
Inventors: 向红英
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2020-12-04

Abstract

The invention discloses a combined pile for constructional engineering, and relates to the technical field of constructional engineering. The pile comprises a pile body, fixed columns are fixed on the inner wall of the pile body in parallel at equal intervals, a fixed plate is fixed at a position between two adjacent fixed columns, and a limiting support plate is fixed on the inner wall of the pile body and at a position above the fixed columns; the pile body is inside to rotate and to be connected with rotation bearing structure, rotates bearing structure including the axis of rotation that runs through spacing backup pad, and the axis of rotation is located spacing backup pad below one end and is connected with the pile body inner bottom surface rotation, and the axis of rotation is located one section periphery in spacing backup pad below equidistance and is fixed with two first bevel gears of relative setting, and a fixed plate surface runs through have with first bevel gear matched with gear screw structure. By using the rotary supporting structure, the invention solves the problem that the stability of the earth surface building is easily influenced because the existing combined pile is inserted into the foundation unstably, increases the ground gripping force of the combined pile and enhances the stability of the fixation of the combined pile.

Description

Combined pile for constructional engineering

Technical Field

The invention belongs to the technical field of constructional engineering, and particularly relates to a combined pile for constructional engineering.

Background

Before a building is built on the ground surface, a combined pile is usually driven on a foundation, which is a common building construction method at present, the common pile provides bearing capacity to bear the weight of the upper building, the soil quality under the bottom of some foundations is poor, and the corresponding bearing capacity cannot be achieved to bear the weight of the upper building, a pile foundation is selected, one end of the pile foundation is connected with the building, and the other end of the pile foundation is connected with the good soil quality or rock in the depth, so that the whole building is supported by the pile foundation.

Most of the existing composite piles are vertically inserted into the ground under larger impact force, and the composite piles inserted into the ground are easy to sink due to no stress in the horizontal direction, have poor stability, easily cause the collapse of ground buildings, and reduce the stability of the ground buildings.

Disclosure of Invention

The invention aims to provide a combined pile for construction engineering, which solves the problems that the stability of the existing combined pile is poor, and the stability of a ground surface building is easily influenced due to instability of the existing combined pile inserted into a foundation through the use of a rotary supporting structure.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a combined pile for constructional engineering, which comprises a pile body, wherein fixed columns are fixed on the inner wall of the pile body side by side at equal intervals, a fixed plate is fixed at a position between every two adjacent fixed columns, and a limiting support plate is fixed on the inner wall of the pile body and above the fixed columns; a rotary supporting structure is rotatably connected inside the pile body and comprises a rotary shaft penetrating through a limiting supporting plate, one end of the rotary shaft, which is positioned below the limiting supporting plate, is rotatably connected with the inner bottom surface of the pile body, two first bevel gears which are oppositely arranged are equidistantly fixed on the section of circumferential surface, which is positioned below the limiting supporting plate, of the rotary shaft, and a gear screw structure matched with the first bevel gears penetrates through one surface of the fixing plate; the gear screw structure comprises a second bevel gear matched with the first bevel gear, one end of the second bevel gear is fixed with a threaded rod which penetrates through the fixing plate and is rotationally connected with the fixing plate, and the outer surface of the threaded rod is in threaded connection with an insert block.

Furthermore, the threaded rod is located the inside one end of inserted block and is fixed with spacing baffle.

Furthermore, a threaded hole matched with the threaded rod is formed in one surface of the inserting block.

Further, the opening with inserted block matched with has been seted up side by side to pile body surface equidistance, the pile body top is fixed with fixed disc, the through-hole has been seted up to fixed disc upper surface equidistance.

Furthermore, a through hole matched with the threaded rod is formed in one surface of the fixing plate, a supporting disc is fixed at one end, located above the fixing plate, of the rotating shaft, and a hand-holding column is fixed on the circumferential surface of the supporting disc.

The invention has the following beneficial effects:

according to the invention, through the use of the rotary supporting structure, the insertion block is inserted into soil in an annular horizontal or inclined manner at a certain angle through the rotary supporting structure after the combined pile is driven into the ground, so that the combined pile is simultaneously subjected to an acting force in the vertical direction and an extrusion acting force in the horizontal or inclined direction at a certain angle, the combined pile is uniformly stressed and is firmly and reliably fixed, and the stability of the combined pile and a ground surface building is improved.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be 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 that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a composite pile for construction engineering according to the present invention;

fig. 2 is a schematic top view of a composite pile for construction engineering according to the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic view of the structure of the rotating support structure of FIG. 1;

FIG. 5 is a schematic structural view of the pile body in FIG. 1;

FIG. 6 is a schematic structural diagram of the insert block of FIG. 4;

fig. 7 is a schematic structural view of the gear screw structure in fig. 4.

In the drawings, the components represented by the respective reference numerals are listed below:

1-pile body, 2-rotation supporting structure, 101-fixed column, 102-fixed plate, 103-fixed disk, 104-through hole, 105-through hole, 106-limit supporting plate, 201-rotation shaft, 202-first bevel gear, 203-gear screw structure, 204-inserting block, 205-supporting disk, 206-hand holding column, 207-second bevel gear, 208-threaded rod and 209-limit baffle.

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.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

Referring to fig. 1-7, the present invention is a composite pile for construction engineering, including a pile body 1, fixing columns 101 are fixed on the inner wall of the pile body 1 in parallel and equidistantly, a fixing plate 102 is fixed between two adjacent fixing columns 101, and a position-limiting support plate 106 is fixed on the inner wall of the pile body 1 and above the fixing columns 101.

The internal rotation of pile body 1 is connected with rotation bearing structure 2, rotates bearing structure 2 including the axis of rotation 201 that runs through spacing backup pad 106, and axis of rotation 201 is located spacing backup pad 106 below one end and is connected with pile body 1 inner bottom surface rotation, and axis of rotation 201 is located one section periphery in spacing backup pad 106 below equidistance and is fixed with two first bevel gears 202 of relative setting, and a fixed plate 102 surface runs through have with first bevel gear 202 matched with gear screw structure 203.

The gear screw structure 203 comprises a second bevel gear 207 matched with the first bevel gear 202, one end of the second bevel gear 207 is fixed with a threaded rod 208 which penetrates through the fixing plate 102 and is rotatably connected with the fixing plate 102, an inserting block 204 is connected with the outer surface of the threaded rod 208 in a threaded manner, and a limiting baffle 209 is fixed at one end of the threaded rod 208 which is positioned inside the inserting block 204.

A threaded hole matched with the threaded rod 208 is formed in one surface of the insertion block 204, a supporting disc 205 is fixed at one end of the rotating shaft 201 above the fixing plate 106, and a hand-holding column 206 is fixed on the circumferential surface of the supporting disc 205.

The outer surface of the pile body 1 is equidistantly provided with through holes 104 which are matched with the inserting blocks 204 in parallel, the top end of the pile body 1 is fixed with a fixed disc 103, and the upper surface of the fixed disc 103 is equidistantly provided with through holes 105.

A through hole matching with the threaded rod 208 is formed on one surface of the fixing plate 102.

One specific application of this embodiment is:

when the combined pile is used, firstly, the combined pile is driven into the ground by using a pile driver, secondly, the hand-held column 206 is rotated by using a tool or manually to drive the rotating shaft 201 to rotate, the rotating shaft 201 drives the first bevel gear 202 to rotate so as to drive the second bevel gear 208 to rotate, and the second bevel gear 208 drives the insert block 204 positioned on the circumferential surface of the second bevel gear 208 to move and insert into soil along the horizontal direction or the inclined direction by a certain angle when rotating, so that the contact area with the soil is increased, the stability of the combined pile is increased, and the safety of a ground surface building is improved.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a composite pile for building engineering, includes pile body (1), its characterized in that:

fixing columns (101) are fixed on the inner wall of the pile body (1) in parallel at equal intervals, a fixing plate (102) is fixed between every two adjacent fixing columns (101), and a limiting support plate (106) is fixed on the inner wall of the pile body (1) and above the fixing columns (101);

a rotating support structure (2) is rotatably connected inside the pile body (1), the rotating support structure (2) comprises a rotating shaft (201) penetrating through a limiting support plate (106), one end of the rotating shaft (201) located below the limiting support plate (106) is rotatably connected with the inner bottom surface of the pile body (1), two first bevel gears (202) which are oppositely arranged are fixed on a section of circumferential surface of the rotating shaft (201) located below the limiting support plate (106) at equal intervals, and a gear screw structure (203) matched with the first bevel gears (202) penetrates through one surface of the fixing plate (102);

the gear screw structure (203) comprises a second bevel gear (207) matched with the first bevel gear (202), one end of the second bevel gear (207) is fixedly provided with a threaded rod (208) which penetrates through the fixing plate (102) and is rotatably connected with the fixing plate (102), and the outer surface of the threaded rod (208) is in threaded connection with an insert block (204).

2. A constructional engineering composite pile as claimed in claim 1, wherein the threaded rod (208) is located inside the insert (204) and has a stop plate (209) fixed thereto.

3. A constructional engineering composite pile as claimed in claim 1, wherein said insert (204) has a threaded bore formed in one surface thereof for engagement with the threaded shaft (208).

4. The composite pile for the building engineering according to claim 1, characterized in that the outer surface of the pile body (1) is provided with through holes (104) which are matched with the insertion blocks (204) in parallel at equal intervals, the top end of the pile body (1) is fixed with a fixed disc (103), and the upper surface of the fixed disc (103) is provided with through holes (105) at equal intervals.

5. The composite pile for the building engineering as claimed in claim 1, wherein a through hole matched with the threaded rod (208) is formed on one surface of the fixing plate (102), a supporting disc (205) is fixed at one end of the rotating shaft (201) above the fixing plate (106), and a hand-held column (206) is fixed on the circumferential surface of the supporting disc (205).