CN213267828U

CN213267828U - Foundation pile for civil engineering

Info

Publication number: CN213267828U
Application number: CN202021791184.5U
Authority: CN
Inventors: 唐浩; 刘炳林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-25
Anticipated expiration: 2030-08-24

Abstract

The utility model relates to the technical field of foundation piles, in particular to a foundation pile for civil engineering, which comprises a foundation pile column, a connecting platform and a connecting nut, wherein the foundation pile column is cylindrical, the bottom end of the foundation pile column is fixedly connected with a foundation pile head, the circumferential outer wall of the foundation pile column is fixedly connected with a spiral sheet, the foundation pile head is conical, the circumferential outer wall of the foundation pile head is provided with spiral grains, the spiral sheet is consistent with the spiral grains in turning direction, the thickness of the spiral sheet is gradually increased from bottom to top, the circumferential outer wall of the foundation pile column is uniformly provided with a plurality of expansion grooves, the top end of the foundation pile column is fixedly connected with a stress block, the stress block is hexagonal prism-shaped, and the top end of the stress block is fixedly connected with a plurality of threaded columns, thereby solving the problem that most of constructors need to beat the top of the foundation pile, the foundation pile is fixed, leading most of constructors to waste time and energy, therefore, the resistance to pulling of the foundation pile is weak, and the bearing to the building is not facilitated.

Description

Foundation pile for civil engineering

Technical Field

The utility model relates to a foundation pile technical field specifically is a foundation pile for civil engineering.

Background

As is known, the application of foundation pile is extensive in modern building, and some can help the building bearing, some can be used to the building and build location etc. before, current foundation pile in use discovers, and the most top that needs constructor to beat the foundation pile that needs makes the foundation pile fixed, leads to constructor to waste time and energy to because the surface of most foundation piles is smooth, thereby lead to that the resistance to plucking of foundation pile is more weak, is unfavorable for the bearing to the building.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a foundation pile for civil engineering has solved the top that mostly needs constructor to beat the foundation pile, makes the foundation pile fixed, leads to constructor to waste time and energy to because the surface of most foundation piles is smooth, thereby the resistance to plucking nature that leads to the foundation pile is more weak, is unfavorable for the problem to the bearing of building.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a foundation pile for civil engineering comprises a foundation pile column, a connecting platform and a connecting nut, wherein the foundation pile column is cylindrical, a foundation pile head is fixedly connected to the bottom end of the foundation pile column, a spiral sheet is fixedly connected to the outer circumferential wall of the foundation pile column, the foundation pile head is conical, spiral grains are arranged on the outer circumferential wall of the foundation pile head, the spiral sheet and the spiral grains are in the same turning direction, the thickness of the spiral sheet is gradually increased from bottom to top, a plurality of expansion grooves are uniformly formed in the outer circumferential wall of the foundation pile column, a stress block is fixedly connected to the top end of the foundation pile column, the stress block is hexagonal prism-shaped, a plurality of threaded columns are fixedly connected to the top ends of the stress block, a plurality of connecting through holes are formed in the top end of the connecting platform and are matched with the threaded columns, and the top ends of the threaded columns extend to the top end of the connecting platform through the connecting through holes, connecting nut passes through the top spiral shell dress of screw thread post extremely the top of connecting the platform, the top of connecting the platform connecting hole's position is provided with coupling groove, connecting nut spiral shell dress extremely coupling groove's bottom, the top front side, rear side, left side and the right side of connecting the platform all are provided with fixing hole, the top of screw thread post with connecting nut's top flushes, connecting nut's top level is less than the level on coupling groove's top.

Preferably, the top end and the bottom end of the expansion groove are both communicated with the spiral piece.

Preferably, the outer wall of the stress block is provided with anti-skid lines.

Preferably, be provided with on the screw thread post and connect flat pad and connection spring pad, connect flat pad with connect the bottom contact of recess, the bottom of connection spring pad with the top contact of connecting flat pad to the top of connecting spring pad with coupling nut's bottom contact.

Preferably, the connecting nut is a self-locking nut.

Preferably, the top end of the connecting platform is provided with the anti-skid lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a foundation pile for civil engineering possesses following beneficial effect:

1. this a foundation pile for civil engineering, through setting up the atress piece, constructor applys when the rotation effort with the spiral line syntropy to the atress piece, because the effect of spiral line and flight, make this foundation pile spiral downstream, because the thickness of flight is from bottom to top increase gradually, thereby be convenient for constructor installs this foundation pile, and during the downward motion of foundation pile spiral, along with the increase of flight thickness, make the soil on ground extrude the inside of inflation recess, thereby the resistance to plucking nature of this foundation pile has been strengthened, when the bottom of connecting the platform and ground contact, stop to exert the effort to the atress piece, this foundation pile stops spiral downstream, constructor uses the inflation screw to pass fixed through hole and makes connection platform and ground fixed connection, thereby further strengthen the stability of this foundation pile.

2. This a foundation pile for civil engineering through setting up coupling groove, makes the top of connecting the platform level and smooth, is convenient for support and connect by the support to through setting up coupling nut, make and connect platform convenient to detach, after connecting the platform under the dismantlement, the constructor of being more convenient for applys the effort to the atress piece.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the structure of the present invention;

fig. 3 is a partially enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a foundation pile column; 2. a connecting table; 3. a connecting nut; 4. a foundation pile head; 5. a spiral sheet; 6. an expansion groove; 7. a stress block; 8. a threaded post; 9. a connecting groove; 10. a fixing through hole; 11. connecting the flat pad; 12. the spring pad is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a foundation pile for civil engineering, comprising a foundation pile column 1, a connecting platform 2 and a connecting nut 3, wherein the foundation pile column 1 is cylindrical, a foundation pile head 4 is fixedly connected to the bottom end of the foundation pile column 1, a spiral sheet 5 is fixedly connected to the circumferential outer wall of the foundation pile column 1, the foundation pile head 4 is conical, spiral grains are arranged on the circumferential outer wall of the foundation pile head 4, the spiral sheet 5 and the spiral grains are in the same direction, the thickness of the spiral sheet 5 is gradually increased from bottom to top, a plurality of expansion grooves 6 are uniformly arranged on the circumferential outer wall of the foundation pile column 1, a stress block 7 is fixedly connected to the top end of the foundation pile column 1, the stress block 7 is hexagonal prism shaped, a plurality of threaded columns 8 are fixedly connected to the top end of the stress block 7, a plurality of connecting through holes are arranged at the top end of the connecting platform 2, the connecting through holes are adapted to the threaded columns 8, the top ends of the threaded columns extend to the top, the connecting nut 3 is screwed to the top end of the connecting platform 2 through the top end of the threaded column 8, the connecting groove 9 is arranged at the position of the connecting through hole at the top end of the connecting platform 2, the connecting nut 3 is screwed to the bottom end of the connecting groove 9, the front side, the rear side, the left side and the right side of the top end of the connecting platform 2 are respectively provided with a fixing through hole 10, the top end of the threaded column 8 is flush with the top end of the connecting nut 3, the horizontal height of the top end of the connecting nut 3 is lower than the horizontal height of the top end of the connecting groove 9, through the arrangement of the stress block 7, when a constructor applies a rotating acting force which is in the same direction with the spiral thread to the stress block 7, the base pile spirally moves downwards due to the effect of the spiral thread and the spiral piece 5, the thickness of the spiral piece 5 is gradually increased from bottom to top, thereby being convenient for the constructor to install the base, make the soil on ground extrude the inside of inflation recess 6, thereby the resistance to plucking of this foundation pile has been strengthened, when the bottom of the joint table 2 contacts with ground, stop applying the effort to atress piece 7, this foundation pile stops the spiral downstream, constructor uses the inflation screw to pass fixed through-hole 10 and make joint table 2 and ground fixed connection, thereby further strengthen the stability of this foundation pile, through setting up connecting groove 9, make the top of joint table 2 level, it is convenient for support and connect the supported thing, and through setting up coupling nut 3, make the joint table 2 convenient to dismantle, after dismantling joint table 2, it is more convenient for constructor to apply the effort to atress piece 7, the top and the bottom of inflation recess 6 all communicate with flight 5, when flight 5 spiral downstream, make the soil more easily extrude the inside of inflation recess 6, the outer wall of atress piece 7 is provided with anti-skidding line, be convenient for constructor to exert effort to atress piece 7, the phenomenon of skidding prevents to appear, be provided with on the screw post 8 and connect flat pad 11 and connection spring pad 12, connect the bottom contact of flat pad 11 and coupling groove 9, the bottom of connection spring pad 12 and the top contact of connecting flat pad 11, and the top of connection spring pad 12 and the bottom contact of coupling nut 3, further strengthen coupling nut 3 and screw post 8's joint strength, coupling nut 3 is self-locking nut, prevent that coupling nut 3 is not hard up, the top of connection platform 2 is provided with anti-skidding line, improve the supporting effect of connection platform 2, prevent to be supported the antiskid.

When in use, constructors apply rotating acting force which is in the same direction with the spiral lines to the stress block 7, the foundation pile moves downwards spirally due to the action of the spiral lines and the spiral sheets 5, the foundation pile is convenient to install by the constructors due to the fact that the thickness of the spiral sheets 5 is gradually increased from bottom to top, and when the foundation pile moves downwards, soil on the ground is extruded into the expansion groove 6 along with the increase of the thickness of the spiral sheets 5, so that the pulling resistance of the foundation pile is enhanced, when the bottom end of the connecting platform 2 is contacted with the ground, the acting force is stopped to be applied to the stress block 7, the foundation pile stops moving downwards spirally, the constructors use expansion screws to penetrate through the fixing through holes 10 to fixedly connect the connecting platform 2 with the ground, so that the stability of the foundation pile is further enhanced, wherein the top end of the connecting platform 2 is flat by arranging the connecting groove 9, so as to be convenient for supporting and connecting supported objects, and through setting up coupling nut 3, make and connect 2 convenient to detach of platform, after connecting platform 2 under the dismantlement, the constructor of being more convenient for applys the effort to atress piece 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A foundation pile for civil engineering, characterized in that: the pile foundation comprises a foundation pile column (1), a connecting platform (2) and a connecting nut (3), wherein the foundation pile column (1) is cylindrical, a foundation pile head (4) is fixedly connected to the bottom end of the foundation pile column (1), a spiral sheet (5) is fixedly connected to the outer wall of the circumference of the foundation pile column (1), the foundation pile head (4) is conical, spiral grains are arranged on the outer wall of the circumference of the foundation pile head (4), the spiral sheet (5) and the spiral grains are in consistent steering, the thickness of the spiral sheet (5) is gradually increased from bottom to top, a plurality of expansion grooves (6) are uniformly arranged on the outer wall of the circumference of the foundation pile column (1), a stress block (7) is fixedly connected to the top end of the foundation pile column (1), the stress block (7) is hexagonal prism-shaped, a plurality of threaded columns (8) are fixedly connected to the top end of the stress block (7), and a plurality of connecting through holes are formed in the top end of the connecting platform (, connecting hole with screw thread post (8) looks adaptation, the top of screw thread post (8) is passed through connecting hole stretches to the top of connecting platform (2), coupling nut (3) are passed through the top spiral shell dress of screw thread post (8) extremely the top of connecting platform (2), the top of connecting platform (2) coupling hole's position is provided with coupling groove (9), coupling nut (3) spiral shell dress extremely the bottom of coupling groove (9), the top front side, rear side, left side and the right side of connecting platform (2) all are provided with fixing hole (10), the top of screw thread post (8) with the top of coupling nut (3), the top level of coupling nut (3) is less than the level on the top of coupling groove (9).

2. A foundation pile for civil engineering works according to claim 1, characterized in that: the top end and the bottom end of the expansion groove (6) are communicated with the spiral sheet (5).

3. A foundation pile for civil engineering works according to claim 2, characterized in that: the outer wall of the stress block (7) is provided with anti-skid lines.

4. A foundation pile for civil engineering works according to claim 3, characterized in that: be provided with on screw thread post (8) and connect flat pad (11) and connect spring pad (12), connect flat pad (11) with the bottom contact of coupling groove (9), the bottom of connecting spring pad (12) with the top contact of connecting flat pad (11) to the top of connecting spring pad (12) with the bottom contact of coupling nut (3).

5. A foundation pile for civil engineering works according to claim 4, characterized in that: the connecting nut (3) is a self-locking nut.

6. A foundation pile for civil engineering works according to claim 5, characterized in that: the top end of the connecting table (2) is provided with the anti-skid grains.