CN211340767U

CN211340767U - Enlarged footing shock attenuation end-bearing pile

Info

Publication number: CN211340767U
Application number: CN201922029238.8U
Authority: CN
Inventors: 王飞; 王衡; 徐梦
Original assignee: China Europe International Construction Group Ltd
Current assignee: China Europe International Construction Group Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-08-25
Anticipated expiration: 2029-11-21

Abstract

The utility model relates to an enlarged footing shock attenuation end-bearing pile relates to an end-bearing pile, has solved the problem that current end-bearing pile subsides easily, influences the stability of building, and it includes the pile body, be equipped with a plurality of picture pegs that set up in pairs on the pile body, set up on the pile body and supply the opening that the picture peg level was inserted, still include the push rod that is used for releasing the picture peg, form the passageway that supplies the push rod to pass through between two the picture pegs, be equipped with the spacing subassembly one that is used for restricting the picture peg to break away from the pile body on the picture peg; in the initial position, the insert plate is fully inserted into the opening. The utility model discloses have the effect that can prevent the pile body and subside.

Description

Enlarged footing shock attenuation end-bearing pile

Technical Field

The utility model relates to an end-bearing pile especially relates to an enlarged footing shock attenuation end-bearing pile.

Background

The existing end-bearing pile is a pile whose upper structure load is mainly borne by pile end resistance, and it passes through soft soil layer and is driven into deep solid soil or supporting layer of bedrock. Because most of the load of the pile top is supported by the bottom surface of the end bearing pile, the problem of shock absorption of the pile body when the pile body is vibrated is always difficult to solve.

The current chinese utility model patent of the publication number of granting for CN205839753U discloses an end-bearing pile, this kind of end-bearing pile tip enlarges to round platform shape, and at tip below fixedly connected with foamed resin buffer layer, and this kind of structure can increase end-bearing pile bottom surface area, can improve the area of contact of end-bearing pile and matrix simultaneously, has improved bearing capacity, has increased the stability of end-bearing pile.

Due to geological factors such as karst landform development areas, the geological soil properties are often different greatly, and end-bearing piles are prone to settlement, so that the stability of the building is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an enlarged footing shock attenuation end-bearing pile, its advantage can prevent that the pile body from subsiding.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the shock-absorbing end-bearing pile with the enlarged head comprises a pile body, wherein a plurality of inserting plates which are arranged in pairs are arranged on the pile body, an opening for the inserting plates to be inserted horizontally is formed in the pile body, the shock-absorbing end-bearing pile also comprises a push rod for pushing out the inserting plates, a channel for the push rod to pass is formed between the two inserting plates, and a first limiting component for limiting the inserting plates to be separated from the pile body is arranged on the inserting plates; in the initial position, one part of the insertion plate is positioned in the opening, and the other part of the insertion plate is positioned in the pile body.

By adopting the technical scheme, after the hole is opened, the pile body is inserted into the hole, then the inserting plate is pushed out by the push rod to be inserted into the soil layer, then the reinforcement cage is placed in the pile body, and concrete is poured; the first limiting component can prevent the insertion plate from separating from the pile body, and the insertion plate is inserted into a soil layer to prevent the pile body from settling.

The utility model discloses further set up to: the first limiting assembly comprises a first spring and a limiting block, two sides of one end, close to the plugboard, of the two opposite plugboards are respectively provided with a yielding groove for the limiting block to be clamped in, one end of the spring is vertically and fixedly connected to one surface, facing the notch of the yielding groove, and the other end of the spring is fixedly connected to the limiting block; when the first spring is not deformed, one part of the limiting block is clamped in the receding groove, and the other part of the limiting block abuts against the inner wall of the pile body.

Through adopting above-mentioned technical scheme, when installing the picture peg on the pile body, press the stopper to the groove of stepping down, spring one produces deformation, and the picture peg passes through the opening and inserts the pile body back, and spring one resumes deformation, releases the stopper butt on the pile body inner wall to can prevent that the picture peg from breaking away from the pile body, this spacing subassembly can make things convenient for the picture peg to insert and install on the pile body, and is spacing stable simultaneously, and processing is convenient.

The utility model discloses further set up to: the limiting block is far away from one surface far away from the inner wall of the pile body is an arc-shaped convex surface.

Through adopting above-mentioned technical scheme, during the installation picture peg, the setting of the arc convex surface of stopper can be decomposed into the power of pushing the stopper into the groove of stepping down with the power that comes from the pile body to no longer need press the stopper, make things convenient for operating personnel to install the picture peg.

The utility model discloses further set up to: and a plurality of gear shaping teeth are arranged on one surface of the inserting plate, which is far away from the limiting block.

Through adopting above-mentioned technical scheme, the picture peg inserts in the soil layer more easily.

The utility model discloses further set up to: the utility model discloses a stake, including the stake, the stake is fixed on the stake, the stake bottom surface is fixed on the stake bottom surface, the upper surface is all rotated and is connected with the fixed plate, two the fixed plate is kept away from the one side of pile body is the arc convex surface that protruding direction is close to each other, the fixed plate axis of rotation perpendicular to the picture peg lateral wall, fixedly connected with telescopic link on the picture peg, the telescopic link is kept away from the one side of picture peg is rotated and is connected with the slider.

Through adopting above-mentioned technical scheme, when pushing out the picture peg through the push rod, articulated fixed plate receives the effort that comes from the soil layer on the picture peg to the fixed plate will rotate, two fixed plates form certain angle with the picture peg, and all insert in the soil layer, thereby strengthen the engaging force between pile body and the soil layer, further prevent that the pile body from subsiding, can prevent through the setting of telescopic link that the fixed plate from overturning to perpendicular with the picture peg, thereby the fixed plate loses original effect.

The utility model discloses further set up to: the fixed plate is provided with a plurality of chutes, and one end of each chute, which is close to the hinged end of the fixed plate, is higher than one end of each chute, which is far away from the hinged end of the fixed plate.

Through adopting above-mentioned technical scheme, the area of contact of soil layer and fixed plate is further increased in the setting of chute, and the setting of chute incline direction provides the effort to blockking earth simultaneously to further strengthen the engaging force between fixed plate and the soil layer, thereby strengthen the stability of pile body, prevent that the pile body from producing and subsiding.

The utility model discloses further set up to: and a second limiting component for preventing the inserting plate from sliding is arranged on the inserting plate.

By adopting the technical scheme, the inserting plate is prevented from returning into the pile body again under the action of the soil layer after the pushing rod pushes the inserting plate part out of the opening.

The utility model discloses further set up to: the second limiting assembly comprises a second spring and a stop block, a groove for the stop block to insert is formed in the upper surface of the inserting plate, one end of the second spring is vertically and fixedly connected to one surface, facing the notch of the groove, and the other end of the second spring is fixedly connected to the stop block; when the second spring is not deformed, one part of the stop block is clamped in the groove, and the other part of the stop block abuts against the outer wall of the pile body; the side of the stop block far away from the limiting block is an arc convex surface.

By adopting the technical scheme, during installation, the stop block is pressed to enable the stop block to completely enter the groove, then the inserting plate is inserted into the opening, when the inserting plate is pushed out through the push rod, the force from the pile body is decomposed into the force for pushing the stop block into the groove through the arrangement of the arc-shaped convex surface on the stop block, and meanwhile, the second spring deforms, so that after the stop block completely enters the groove, the push rod can push the inserting plate out of the opening, the stop block loses the stop, the spring recovers the deformation, the stop block is pushed out and abuts against the outer wall of the pile body, and therefore the inserting plate can be prevented from returning back into the; the second limiting assembly is simple to operate and stable in limiting.

To sum up, the utility model discloses a beneficial technological effect does: the stability of the pile body is enhanced, and the pile body is prevented from settling.

Drawings

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a partial cross-sectional view of an embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the plug board in the embodiment of the present invention (both the first limiting component and the second limiting component are explosion diagrams).

Fig. 4 is an enlarged view of the area a in fig. 3.

In the figure, 1, a pile body; 2. inserting plates; 3. an opening; 4. gear shaping; 5. a fixing plate; 6. a chute; 7. a first limiting component; 8. a first spring; 9. a limiting block; 10. a yielding groove; 11. a second limiting component; 12. a second spring; 13. a stopper; 14. a groove; 15. a push rod; 16. extruding the block; 17. a slider; 18. accommodating grooves; 19. a telescopic rod; 20. a sleeve; 21. an extension rod; 22. a chute.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an enlarged footing shock attenuation end-bearing pile, including pile body 1, be equipped with a plurality of picture peg 2 that set up in pairs on the pile body 1, offer on the pile body 1 and supply picture peg 2 level male opening 3, during initial position, picture peg 2 partly is located opening 3, and another part of picture peg 2 is located pile body 1.

The enlarged head shock-absorbing end-bearing pile further comprises a push rod 15 used for pushing out the inserting plates 2, a channel for the push rod 15 to pass through is formed between the two inserting plates 2, one end of the push rod 15 is fixedly connected with an extrusion block 16, the extrusion block 16 is conical, and the push rod 15 is fixedly connected to the middle position of the bottom surface of the extrusion block 16.

Referring to fig. 2 and 3, a first limiting component 7 for limiting the insertion plate 2 to be separated from the pile body 1 is arranged on the insertion plate 2, the first limiting component 7 comprises a first spring 8 and a first limiting block 9, two sides of one end, close to the two opposite insertion plates 2, of each first limiting block are respectively provided with a yielding groove 10 for the limiting block 9 to be clamped in, one end of the first spring 8 is vertically and fixedly connected to one surface, facing the notch of the yielding groove 10, of the first yielding groove 10, and the other end of the first spring 8 is fixedly connected to the first limiting block 9; when the first spring 8 is not deformed, one part of the limiting block 9 is clamped in the receding groove 10, and the other part of the limiting block 9 abuts against the inner wall of the pile body 1.

A second limiting assembly 11 for preventing the inserting plate 2 from sliding is arranged on the inserting plate 2, the second limiting assembly 11 comprises a second spring 12 and a stop block 13, a groove 14 for the stop block 13 to insert is formed in the upper surface of the inserting plate 2, one end of the second spring 12 is vertically and fixedly connected to one surface, facing the notch of the groove 14, and the other end of the second spring 12 is fixedly connected to the stop block 13; when the second spring 12 is not deformed, one part of the stop block 13 is clamped in the groove 14, and the other part of the stop block 13 abuts against the outer wall of the pile body 1; one surface of the stop block 13 far away from the limiting block 9 is an arc convex surface; when the stop 13 abuts against the outer side wall of the pile body 1, the limit block 9 abuts against the inner side wall of the pile body 1.

The side face of one end, far away from the pile body 1, of the inserting plate 2 is provided with a plurality of gear shaping teeth 4, the bottom face and the upper surface of the inserting plate 2 are rotatably connected with fixing plates 5, one face, far away from the pile body 1, of each fixing plate 5 is an arc-shaped convex face with the protruding direction being close to each other, and the rotating axis of each fixing plate 5 is perpendicular to the side wall of the inserting plate 2.

A plurality of chutes 6 have all been seted up on the one side that two fixed plates 5 kept away from each other, and the one end that chute 6 is close to the 5 hinged ends of fixed plate is higher than the one end that chute 6 kept away from the 5 hinged ends of fixed plate.

Refer to fig. 3 and fig. 4, holding tank 18 has been seted up in fixed plate 5 side to the one end that is close to gear shaping 4 on picture peg 2, fixedly connected with telescopic link 19 in holding tank 18, telescopic link 19 includes sleeve 20, extension rod 21, the perpendicular fixed connection of sleeve 20 is at the 18 tank bottoms of holding tank, extension rod 21 is pegged graft in sleeve 20, extension rod 21 keeps away from the one end rotation of sleeve 20 and is connected with slider 17, slider 17 is T shape, slider 17 is along 2 length direction sliding connection of picture peg on fixed plate 5, set up on fixed plate 5 and supply slider 17 along the gliding spout 22 of fixed plate 5 length direction, the diameter of the cross section of sleeve 20 and extension rod 21 all reduces along extension rod 21 length direction gradually.

The implementation principle of the embodiment is as follows: when a pile is built, a hole is formed in the ground, the pile body 1 is inserted into the hole, the push rod 15 is pushed, the inserting plate 2 is partially pushed out of the pile body 1 through the extrusion block 16, the inserting block is inserted into a soil layer, the inserting plate 2 is fixed in the opening 3 through the action of the stop block 13 and the limiting block 9, the fixing plate 5 is acted by the acting force from the soil layer in the process that the inserting plate 2 is inserted into the soil layer, a certain angle is formed between the fixing plate 5 and the inserting plate 2 and is inserted into the soil layer, after the push rod 15 moves to the bottom of the pile body 1, concrete is poured into the pile body 1, and the concrete is solidified and formed.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an enlarged footing shock attenuation end-bearing pile, includes pile body (1), its characterized in that: the pile comprises a pile body (1), wherein a plurality of inserting plates (2) arranged in pairs are arranged on the pile body (1), an opening (3) for the inserting plate (2) to be horizontally inserted is formed in the pile body (1), the pile further comprises a push rod (15) for pushing out the inserting plates (2), a channel for the push rod (15) to pass through is formed between the two inserting plates (2), and a first limiting component (7) for limiting the inserting plates (2) to be separated from the pile body (1) is arranged on the inserting plates (2); in the initial position, one part of the inserting plate (2) is positioned in the opening (3), and the other part of the inserting plate (2) is positioned in the pile body (1).

2. The enlarged-head shock-absorbing end-bearing pile according to claim 1, wherein: the first limiting assembly (7) comprises a first spring (8) and a limiting block (9), two sides of one end, close to the inserting plate (2), of the two opposite inserting plates are respectively provided with a yielding groove (10) for the limiting block (9) to be clamped in, one end of the first spring (8) is vertically and fixedly connected to one surface, facing the notch of the yielding groove (10), and the other end of the first spring (8) is fixedly connected to the limiting block (9); when the first spring (8) is not deformed, one part of the limiting block (9) is clamped in the abdicating groove (10), and the other part of the limiting block (9) abuts against the inner wall of the pile body (1).

3. The enlarged-head shock-absorbing end-bearing pile according to claim 2, wherein: the limiting block (9) is far away from one surface of the inner wall of the pile body (1) and is an arc-shaped convex surface.

4. The enlarged-head shock-absorbing end-bearing pile according to claim 2, wherein: and a plurality of gear shaping teeth (4) are arranged on one surface of the inserting plate (2) far away from the limiting block (9).

5. The enlarged-head shock-absorbing end-bearing pile according to claim 2, wherein: picture peg (2) bottom surface and upper surface all rotate and are connected with fixed plate (5), two fixed plate (5) are kept away from the arc convex surface that the one side of pile body (1) is close to each other for protruding direction, fixed plate (5) axis of rotation perpendicular to picture peg (2) lateral wall, fixedly connected with telescopic link (19) on picture peg (2), telescopic link (19) are kept away from the one side of picture peg (2) is rotated and is connected with slider (17), slider (17) sliding connection be in on picture peg (2), the confession has been seted up on picture peg (2) gliding spout (22) of slider (17).

6. The enlarged-head shock-absorbing end-bearing pile according to claim 5, wherein: be equipped with a plurality of chutes (6) on fixed plate (5), chute (6) are close to the one end of fixed plate (5) hinged end is higher than chute (6) are kept away from the one end of fixed plate (5) hinged end.

7. The enlarged-head shock-absorbing end-bearing pile according to claim 2, wherein: and a second limiting component (11) for preventing the inserting plate (2) from sliding is arranged on the inserting plate (2).

8. The enlarged-head shock-absorbing end-bearing pile according to claim 7, wherein: the second limiting assembly (11) comprises a second spring (12) and a stop block (13), a groove (14) for the stop block (13) to insert is formed in the upper surface of the inserting plate (2), one end of the second spring (12) is vertically and fixedly connected to one surface, facing the notch of the groove (14), and the other end of the second spring (12) is fixedly connected to the stop block (13); when the second spring (12) is not deformed, one part of the stop block (13) is clamped in the groove (14), and the other part of the stop block (13) abuts against the outer wall of the pile body (1); the surface of the stop block (13) far away from the limiting block (9) is an arc convex surface.