CN220057927U - Combined screw pile - Google Patents

Abstract

The utility model discloses a combined screw pile which comprises a lower screw pile, wherein an upper screw pile is arranged above the lower screw pile, a cylindrical pile body is fixedly arranged at the top end of the upper screw pile, a positioning groove is formed in the bottom end of the upper screw pile, a positioning block is fixedly connected to the top end of the lower screw pile, the top end of the positioning block extends to the inside of the positioning groove, two thread grooves are formed in the outer surface of the positioning block, two threaded holes are formed in the outer surface of the upper screw pile, fixing bolts are connected to the inner walls of the two threaded holes in a threaded manner, one ends, close to each other, of the two fixing bolts extend to the inside of the two thread grooves respectively, an annular concave hole is formed in the bottom end of the lower screw pile, an annular connecting ring is connected to the inner wall of the annular concave hole in a sliding manner, and a screw pile head is fixedly connected to the bottom end of the annular connecting ring. The combined screw pile achieves the effect of combined connection and use, is simpler and more convenient in transportation operation, and improves the construction speed.

Description

Combined screw pile

Technical Field

The utility model relates to the field of screw piles, in particular to a combined screw pile.

Background

The screw pile is a novel pile, the upper part is a cylindrical pile body, the lower part is a screw type combined pile, the screw pile is in a variable cross-section structural shape, pile side soil bodies are extruded and encrypted in the pore-forming process, part of pile side soil bodies form threads after pile forming, pile side soil bodies form nuts, the screw pile threads are tightly meshed with the pile side soil nuts, and pile machine drilling tools are adopted to rotationally extrude soil body pumping pressure concrete to form piles in the construction process.

In the existing building construction process, more and more screw pile construction modes are adopted, but the existing screw pile construction drilling process is provided with a certain length, the transportation operation is troublesome, the effect of combined connection and use cannot be achieved, and the construction speed is reduced.

Disclosure of Invention

The present utility model is directed to a combined screw pile for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a combination formula screw pile, includes screw pile down, the top of screw pile is equipped with the screw pile down, the top fixed mounting of going up screw pile has the cylinder pile body, the constant head tank has been seted up to the bottom of going up screw pile, the top fixedly connected with locating piece of screw pile down, the top of locating piece extends to the inside of constant head tank, two screw grooves have been seted up to the surface of locating piece, two screw holes have been seted up to the surface of going up screw pile the equal threaded connection of inner wall of screw hole has fixing bolt, two the one end that fixing bolt is close to each other extends to the inside of two screw grooves respectively, the annular shrinkage pool has been seted up to the bottom of screw pile down, the inner wall sliding connection of annular shrinkage pool has the annular go-between, the bottom fixedly connected with screw pile head, two screw mouths have been seted up to the surface of screw pile down, two the equal threaded connection of inner wall of screw mouths has locking screw.

In a further embodiment, an annular fixing hole is formed in the outer surface of the annular connecting ring, and two ends, close to each other, of the locking screws are in contact with the inner wall of the annular fixing hole.

In a further embodiment, a threaded groove is formed in the bottom end of the lower screw pile, and a threaded joint is fixedly connected to the top end of the screw pile head.

In a further embodiment, the tip of the threaded joint extends into the interior of the threaded recess, and the outer surface of the threaded joint is in threaded engagement with the inner wall of the threaded recess.

In a further embodiment, two limiting holes are formed in the inner side wall of the positioning groove, and two limiting blocks are fixedly connected to the top end of the lower screw pile.

In a further embodiment, the top ends of the two limiting blocks extend to the inside of the two limiting holes respectively, and the outer surface of the limiting block is in sliding connection with the inner wall of the limiting hole.

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

this device is through the screw thread recess that is equipped with to with screwed joint's cooperation, can make the screw pile head install fast in the bottom of screw pile down, will make the screw pile head more fast firmly after screw pile bottom equipment down, through constant head tank and the locating piece that is equipped with, utilize fixing bolt, screw hole and screw thread groove's cooperation simultaneously, can be connected between last screw pile and the lower screw pile, will make more firm after going up screw pile and lower screw pile combination connection, thereby this combination formula screw pile reaches the effect of combination connection use, can be more simple and convenient when transportation operation, the improvement construction speed.

Drawings

Fig. 1 is a schematic perspective view of a combined screw pile.

Fig. 2 is a partial cross-sectional view of a front view of a lower screw pile in a combined screw pile.

Fig. 3 is a partial cross-sectional view of an elevation view of an upper screw pile in a combined screw pile.

Fig. 4 is a cross-sectional view of a bottom view of an upper screw pile in a modular screw pile.

Fig. 5 is an enlarged schematic view of the structure of the combined screw pile at a in fig. 2.

In the figure: 1. a lower screw pile; 2. loading a screw pile; 3. a cylindrical pile body; 4. a positioning block; 5. a thread groove; 6. a threaded hole; 7. a limiting hole; 8. a limiting block; 9. a positioning groove; 10. a fixing bolt; 11. a thread groove; 12. a threaded joint; 13. annular concave holes; 14. an annular connecting ring; 15. a threaded port; 16. a locking screw; 17. an annular fixing hole; 18. screw pile head.

Detailed Description

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, directly connected, indirectly connected through an intermediate medium, or may be communication between two elements, and in the following, the technical solutions in the embodiments of the present utility model will be clearly and completely described with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, 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.

Referring to fig. 1-5, in the present utility model, a combined screw pile comprises a lower screw pile 1, an upper screw pile 2 is arranged above the lower screw pile 1, a cylindrical pile body 3 is fixedly mounted at the top end of the upper screw pile 2, a positioning groove 9 is formed at the bottom end of the upper screw pile 2, a positioning block 4 is fixedly connected at the top end of the lower screw pile 1, the top end of the positioning block 4 extends to the inside of the positioning groove 9, two thread grooves 5 are formed on the outer surface of the positioning block 4, two thread holes 6 are formed on the outer surface of the upper screw pile 2, fixing bolts 10 are connected to the inner walls of the two thread grooves 6 in a threaded manner, one ends, close to each other, of the two fixing bolts 10 extend to the inside of the two thread grooves 5 respectively, an annular concave hole 13 is formed at the bottom end of the lower screw pile 1, an annular connecting ring 14 is slidingly connected to the inner wall of the annular concave hole 13, a screw pile head 18 is fixedly connected at the bottom end of the annular connecting ring 14, two thread openings 15 are formed on the outer surface of the lower screw pile 1, and locking screws 16 are connected to the inner walls of the two thread openings 15 in a threaded manner.

The annular fixed orifices 17 have been seted up to the surface of annular go-between 14, the one end that two locking screws 16 are close to each other all contacts with the inner wall of annular fixed orifices 17, threaded groove 11 has been seted up to the bottom of lower screw pile 1, the top fixedly connected with screwed joint 12 of screw pile head 18, fix once more when can installing screw pile head 18 through the cooperation of annular fixed orifices 17 and locking screws 16, fixed speed when improving screw pile head 18 composite connection utilizes screwed joint 12 and threaded groove 11, can be faster when connecting screw pile head 18, be convenient for rotate the connection to screw pile head 18.

The top of screwed joint 12 extends to the inside of screw groove 11, and two spacing holes 7 have been seted up to the surface of screwed joint 12 and the inner wall threaded connection of screw groove 11, and two stopper 8 of the top fixedly connected with of lower screw pile 1, the inside of two spacing holes 7 is extended respectively on the top of two stopper 8, and the surface of stopper 8 and the inner wall sliding connection of spacing hole 7, through stopper 8 and spacing hole 7, can make more firm when going up screw pile 2 and lower screw pile 1 connection, plays the effect of location when making up the connection simultaneously.

The working principle of the utility model is as follows: when the screw pile is combined and connected, firstly, the screw pile head 18 is taken, the threaded joint 12 rotates in the threaded groove 11, then the screw pile head 18 is installed at the bottom of the lower screw pile 1, then the annular connecting ring 14 is clamped by the locking screw 16, then the screw pile head 18 is more firmly assembled, then the upper screw pile 2 is taken, the positioning groove 9 is located above the positioning block 4, then the positioning block 4 is inserted into the positioning groove 9, meanwhile, the limiting block 8 slides in the limiting hole 7, the fixing bolt 10 is taken, the fixing bolt 10 rotates to the inside of the threaded groove 5 through the threaded hole 6, and the upper screw pile 2 and the lower screw pile 1 can be firmly fixed when being connected.

While the utility model has been described with reference to the preferred embodiments, it will be apparent to those skilled in the art that the utility model is not limited to the details of the exemplary embodiments and that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof, as long as the scope of the utility model is defined by the claims and its spirit and scope. 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims (6)

1. A combination screw pile, characterized in that: including lower screw rod stake (1), screw rod stake (2) are equipped with in the top of lower screw rod stake (1), the top fixed mounting of going up screw rod stake (2) has cylinder pile body (3), constant head tank (9) have been seted up to the bottom of going up screw rod stake (2), the top fixedly connected with locating piece (4) of lower screw rod stake (1), the top of locating piece (4) extends to the inside of constant head tank (9), two screw thread grooves (5) have been seted up to the surface of locating piece (4), two screw holes (6) have been seted up to the surface of going up screw rod stake (2), two equal threaded connection of inner wall of screw hole (6) has fixing bolt (10), two the one end that fixing bolt (10) are close to each other extends to the inside of two screw thread grooves (5) respectively, annular shrinkage pool (13) have been seted up to the bottom of lower screw rod stake (1), the inner wall sliding connection of annular shrinkage pool (13) has annular go up ring (14), the bottom fixedly connected with pile head (18) of annular shrinkage pool (14), two screw rod (15) have two screw rod openings (15) to have the screw rod head (16).

2. A modular screw pile according to claim 1, characterised in that: an annular fixing hole (17) is formed in the outer surface of the annular connecting ring (14), and one ends, close to each other, of the two locking screws (16) are in contact with the inner wall of the annular fixing hole (17).

3. A modular screw pile according to claim 1, characterised in that: the bottom of lower screw pile (1) has offered screw thread recess (11), the top fixedly connected with screwed joint (12) of screw pile head (18).

4. A modular screw pile according to claim 3, characterised in that: the top end of the threaded joint (12) extends to the inside of the threaded groove (11), and the outer surface of the threaded joint (12) is in threaded connection with the inner wall of the threaded groove (11).

5. A modular screw pile according to claim 1, characterised in that: two limiting holes (7) are formed in the inner side wall of the positioning groove (9), and two limiting blocks (8) are fixedly connected to the top end of the lower screw pile (1).

6. A modular screw pile according to claim 5, characterised in that: the top ends of the two limiting blocks (8) extend to the inner parts of the two limiting holes (7) respectively, and the outer surfaces of the limiting blocks (8) are in sliding connection with the inner walls of the limiting holes (7).