CN214738003U

CN214738003U - Pile foundation

Info

Publication number: CN214738003U
Application number: CN202121047694.6U
Authority: CN
Inventors: 夏竟; 舒立波; 杨再水; 滕蓉
Original assignee: Zhejiang Chenyuan Construction Engineering Co ltd
Current assignee: Zhejiang Chenyuan Construction Engineering Co ltd
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-11-16
Anticipated expiration: 2031-05-17

Abstract

The utility model relates to a pile foundation relates to civil engineering technical field, and it includes the tubular pile, and the tubular pile top is provided with locating component, and locating component includes the locating plate, and the lower surface butt of locating plate is provided with the locating hole in the upper surface of tubular pile perpendicularly on the locating plate, and it has the screw thread post to peg graft in the locating hole, and the screw thread post inserts the tubular pile upper surface after passing the locating hole. This application has the effect that the slope condition appears in the in-process of reducing the screw thread post at the installation.

Description

Pile foundation

Technical Field

The application relates to the field of civil engineering technology, in particular to a pile foundation.

Background

The pile foundation is a deep foundation consisting of piles and pile bearing platforms connected with the tops of the piles. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; if the upper part of the pile body is exposed to the ground and the pile cap bottom is located above the ground, the pile is called a high pile cap pile foundation, and the building pile foundation is usually a low pile cap pile foundation.

In the related technology, the pile foundation is generally inserted into the pile hole in the manufacturing process, concrete is poured into the interior of the pile foundation to fix the reinforcement cage in the pile foundation, and concrete is filled into the foundation pit to form a pile cap.

In view of the above related art, the inventor thinks that there is a possibility that the inclination occurs during the embedding process of the threaded column, so that the threaded column cannot pass through the connecting hole, and the reinforcing plate cannot be mounted on the tubular pile.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the screw thread post is inclined probably to appear at pre-buried in-process, this application provides a pile foundation.

The application provides a pile foundation adopts following technical scheme:

the utility model provides a pile foundation, includes the tubular pile, the tubular pile top is provided with locating component, locating component includes the locating plate, the lower surface butt of locating plate in the upper surface of tubular pile, be provided with the locating hole on the locating plate perpendicularly, it has the screw thread post to peg graft in the locating hole, the screw thread post inserts the tubular pile upper surface after passing the locating hole.

Through adopting above-mentioned technical scheme, at the pre-buried in-process of screw thread post, behind concrete pouring to the tubular pile, install locating component to the tubular pile top, locating plate and tubular pile upper surface parallel arrangement this moment, the locating hole supplies the screw thread post to peg graft and makes the screw thread post radial spacing at pre-buried in-process to the tubular pile in-process to the possibility of slope appears at pre-buried in-process to the screw thread post has been reduced, the accuracy of screw thread post at pre-buried in-process position has been improved.

Optionally, the locating component further comprises a locating ring, the outer side wall of the tubular pile is sleeved with the locating ring, and the locating plate is connected to the inner side wall of the locating ring.

Through adopting above-mentioned technical scheme, setting up of holding ring makes the locating component whole radially spacing on the tubular pile to it causes the condition emergence of skew to appear in the position of locating hole to reduce the locating plate lateral shifting to appear in the in-process of using, has further improved the accuracy of screw thread post in pre-buried in-process.

Optionally, a sliding hole is formed in the upper surface of the positioning plate, sliding grooves are formed in two opposite side walls of the sliding hole, a sliding block is connected to the sliding grooves in a sliding mode, and the positioning hole is formed in the sliding block.

Through adopting above-mentioned technical scheme, adjust the sliding block according to the position of connecting hole on the reinforcing plate, the screw post is adjusted according to the position of sliding block this moment, makes adjacent screw post can run through adjacent connecting hole on the same reinforcing plate.

Optionally, a placing groove is formed in the sliding block, a plurality of fixing holes capable of being aligned with the placing groove are formed in the side wall of the sliding groove along the length direction of the sliding groove, fixing blocks are inserted into the fixing holes, and the other ends of the fixing blocks are inserted into the placing groove.

Through adopting above-mentioned technical scheme, when the fixed block is pegged graft in fixed orifices and standing groove simultaneously, the sliding block is at the inslot of sliding fixed to it removes the condition that leads to screw thread post installation error to take place to have reduced the in-process sliding block of screw thread post at the installation.

Optionally, the standing groove bottom surface is connected with the spring, the one end that the standing groove bottom surface was kept away from to the spring is connected in the fixed block, the spring has natural state and compression state, when the spring was in natural state, the one end of keeping away from the spring on the fixed block stretches out standing groove opening and fixed orifices joint, and when the spring was in compression state, the fixed block completely contracted in the standing groove.

Through adopting above-mentioned technical scheme, when the position of sliding block is removed to needs, the extrusion fixed block makes the spring receive the extrusion shrink, the spring is converted into compression state by natural state and drives the fixed block shrink in the standing groove, the cooperation cancellation of fixed block and fixed orifices this moment, the sliding block can move the position with the adjustment locating hole in the sliding groove, when the fixed block removes to when with another fixed orifices parallel and level, the extrusion force that the fixed block received disappears, the spring has the compression state to turn into natural state and pops out the standing groove with the fixed block, fixed block and fixed orifices joint realization sliding block's fixed this moment, repeat above-mentioned operation until removing the sliding block to required position.

Optionally, the inside wall of holding ring is provided with the stopper, the spacing groove that supplies the stopper to slide is seted up along the axial to the lateral wall of tubular pile.

Through adopting above-mentioned technical scheme, the stopper makes the relative position of locating plate and tubular pile fixed with the cooperation of spacing groove to it takes place at the condition of same straight line not to reduce the in-process of adjusting the sliding block on the adjacent tubular pile, and spacing groove is radial spacing to the stopper simultaneously, and it makes the position of locating hole take place the skew possibility to reduce the screw thread post and appear rotating at the in-process locating plate of installation.

Optionally, the lower surface of the limiting groove is provided with a cushion pad, and the cushion pad is abutted to the limiting block.

Through adopting above-mentioned technical scheme, the setting of blotter can move down produced inertial force to the stopper and cushion to reduce the stopper and receive the striking stress oversize and relative holding ring and the cracked possibility appears, improved the stability of stopper in the use.

Optionally, a handle is arranged on the upper surface of the positioning plate.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for the staff to remove the motion to locating component.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the arrangement of the positioning assembly enables the threaded column not to incline in the installation process, so that the situation that the threaded column cannot penetrate through the connecting hole in the reinforcing plate is reduced;

2. the arrangement of the sliding block enables the position of the positioning hole to be adjusted according to actual requirements so as to meet the requirements of reinforcing plates under different conditions;

3. the cooperation of stopper and spacing groove can not only make adjacent sliding block be in same straight line at the adjustment in-process, can reduce the screw thread post simultaneously and the pivoted possibility appears at pre-buried in-process locating component.

Drawings

Fig. 1 is a schematic structural diagram of a pile foundation according to an embodiment of the present application;

FIG. 2 is a schematic structural view of a positioning assembly and a threaded post according to an embodiment of the present application;

FIG. 3 is a cross-sectional view of a positioning assembly of an embodiment of the present application;

FIG. 4 is an enlarged view of portion A of FIG. 3;

fig. 5 is an exploded view of the pile foundation according to the embodiment of the present disclosure.

Description of reference numerals: 1. a tubular pile; 2. positioning a plate; 3. positioning holes; 4. a threaded post; 5. a positioning ring; 6. a sliding hole; 7. a sliding groove; 8. a sliding block; 9. a placement groove; 10. a fixing hole; 11. a fixed block; 12. a spring; 13. a limiting block; 14. a limiting groove; 15. a cushion pad; 16. a handle.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a pile foundation. Referring to fig. 1, the pile foundation includes tubular pile 1, and tubular pile 1's radial cross-sectional shape has sharp portion for circular and tubular pile 1's lower extreme, and the sharp portion is convenient for tubular pile 1 to insert downthehole. Be provided with locating component at tubular pile 1's top, locating component includes locating plate 2 and holding ring 5, locating plate 2's radial cross-sectional shape is circular and locating plate 2 and the coaxial setting of tubular pile 1, locating plate 2's external diameter size equals with tubular pile 1's external diameter size, locating plate 2's lower surface butt in tubular pile 1's upper surface, holding ring 5's shape is the cylinder ring, holding ring 5's inner ring size equals with tubular pile 1's external diameter size, tubular pile 1's top lateral wall is located to 5 covers of holding ring, 2 integrated into one piece of locating plate are in holding ring 5's inside wall and locating plate 2's upper surface and holding ring 5's upper surface parallel and level. Be provided with locating hole 3 on locating plate 2, the radial cross-sectional shape of locating hole 3 is circular and the axis perpendicular to locating plate 2's upper surface of locating hole 3, it has screw post 4 to peg graft in locating hole 3 interpolation, screw post 4's shape is the cylinder, screw post 4's surface is provided with the thread line, peg graft in tubular pile 1 behind the screw post 4 runs through locating hole 3, locating hole 3 is radial spacing to screw post 4 to reduce screw post 4 and appear the possibility of slope at pre-buried in-process.

Referring to fig. 2, in order to adjust the position of the threaded column 4 according to the position of the connecting hole on the reinforcing plate, so that the reinforcing plate can be matched with the tubular pile 1 (see fig. 1), a sliding hole 6 is formed in the upper surface of the positioning plate 2, the sliding hole 6 penetrates through the lower surface of the positioning plate 2, the radial cross section of the sliding hole 6 is rectangular, and the central line of the sliding hole 6 coincides with the axis of the positioning plate 2. All seted up the groove of sliding 7 on the both sides of following length direction on the hole of sliding 6, the radial cross-sectional shape of the groove of sliding 7 is the rectangle and the central line of the groove of sliding 7 intersects perpendicularly in the central line of the hole of sliding 6, and the upper surface of the groove of sliding 7 is parallel with the upper surface of locating plate 2, and the length of the groove of sliding 7 is the same with the length of the hole of sliding 6. The same sliding block 8 is connected between the two sliding grooves 7 in a sliding mode, the sliding block 8 is cuboid in shape, the upper surface of the sliding block 8 is abutted to the upper surface of the sliding grooves 7, the lower surface of the sliding block 8 is abutted to the lower surface of the sliding grooves 7, the two opposite side walls of the sliding block 8 are abutted to the bottom surface of the sliding grooves 7, and the positioning holes 3 are arranged on the upper surface of the sliding block 8 and the upper surface of the positioning holes 3, wherein the axis of the positioning holes 3 is perpendicular to the upper surface of the sliding block 8. The position of the positioning hole 3 is changed by moving the sliding block 8, so that the distance between the adjacent threaded columns 4 is changed, the distance between the adjacent connecting holes on the reinforcing plate is matched, and the threaded columns 4 can penetrate through the connecting holes.

Referring to fig. 3 and 4, in order to fix the sliding block 8 after moving, a placing groove 9 is opened on the upper surface of the sliding block 8 inserted into the sliding groove 7, the radial section of the placing groove 9 is circular and the axis of the placing groove 9 is vertical to the upper surface of the sliding block 8, a spring 12 is welded on the bottom surface of the placing groove 9, the spring 12 extends towards the opening direction of the placing groove 9, a fixed block 11 is inserted in the placing groove 9, the fixed block 11 is cylindrical, the outer diameter of the fixed block 11 is equal to the inner diameter of the placing groove 9, one end of the spring 12 far away from the bottom surface of the placing groove 9 is welded on one end part of the fixed block 11, the spring 12 has a natural state and a compressed state, when the spring 12 is in a natural state, one end of the fixed block 11 far away from the spring 12 extends out of the opening of the placing groove 9, when the spring 12 is in a compressed state, the fixing block 11 can be completely retracted in the placing groove 9. A plurality of fixed orifices 10 have been seted up along the length direction interval arrangement of groove 7 that slides at the upper surface of groove 7 that slides, the axis of fixed orifices 10 can coincide with the axis of standing groove 9, at the removal in-process of sliding block 8, extrusion fixed block 11 makes fixed block 11 shrink in standing groove 9, sliding block 8 can remove in sliding groove 7 this moment, the extrusion force that fixed block 11 received sliding groove 7 lateral wall is in standing groove 9 all the time this moment, when fixed block 11 removes to the position of lining up with fixed orifices 10, the extrusion force that fixed block 11 receives disappears, spring 12 pops out fixed block 11 and fixed orifices 10 joint, realize the fixed of sliding block 8 positions, thereby realize the fixed of locating hole 3 positions.

Referring to fig. 1 and 5, in order to reduce the occurrence of the change of the position of the positioning hole 3 when the positioning plate 2 rotates during the installation of the threaded post 4, two limiting blocks 13 are integrally formed on the inner side wall of the positioning ring 5, the two limiting blocks 13 are symmetrically arranged along the axis of the positioning ring 5, a limiting groove 14 for the limiting blocks 13 to slide along the axis of the tubular pile 1 is formed on the outer side wall of the tubular pile 1, two opposite side walls in the limiting groove 14 abut against two corresponding side walls on the limiting blocks 13, at this time, the limiting groove 14 radially limits the limiting blocks 13 to reduce the occurrence of the movement of the limiting blocks 13 in the limiting groove 14, so as to reduce the occurrence of the rotation of the positioning plate 2 relative to the tubular pile 1, the arrangement enables the positioning plate 2 not to rotate during the installation of the threaded post 4, and simultaneously, the cooperation between the limiting blocks 13 and the limiting groove 14 enables the relative position between the positioning plate 2 and the tubular pile 1 to be fixed, so as to reduce the situation that the moving directions of the two sliding blocks 8 on the adjacent positioning plates 2 are not on the same straight line when the two sliding blocks move.

In order to reduce the fracture condition of the limiting ring relative to the limiting ring caused by overlarge impact force in the downward moving process of the limiting block 13, the cushion pad 15 is arranged on the bottom surface of the limiting groove 14 in a hot melting mode, the cushion pad 15 has certain elasticity, the material can be sponge or rubber, when the limiting block 13 moves downwards to be close to the bottom surface of the limiting groove 14, the cushion pad 15 cushions the limiting block 13, the inertia force of the limiting block 13 is reduced, and therefore the fracture possibility of the limiting block 13 is reduced. In order to facilitate the movement of the positioning assembly by the staff, two handles 16 are symmetrically welded on the upper surface of the positioning plate 2, and the staff can carry the positioning assembly conveniently through the handles 16.

The implementation principle of the pile foundation in the embodiment of the application is as follows: after concrete pouring in the tubular pile 1 is finished, the positioning assembly is installed on the tubular pile 1 through the handle 16, the sliding block 8 is adjusted in a sliding mode according to the position of a connecting hole in the reinforcing plate, the position of the positioning hole 3 is fixed, the threaded column 4 is inserted into the concrete which is not condensed through the positioning hole 3 to achieve pre-embedding of the threaded column 4, and after the threaded column 4 is fixed in position, the positioning assembly is taken down from the tubular pile 1 through the handle 16 to install the reinforcing plate behind the tubular pile.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A pile foundation, its characterized in that: including tubular pile (1), tubular pile (1) top is provided with locating component, locating component includes locating plate (2), the lower surface butt of locating plate (2) in the upper surface of tubular pile (1), be provided with locating hole (3) on locating plate (2) perpendicularly, it has screw thread post (4) to peg graft in locating hole (3), screw thread post (4) insert tubular pile (1) upper surface after passing locating hole (3).

2. The pile foundation of claim 1, wherein: locating component still includes holding ring (5), the lateral wall of tubular pile (1) is located to holding ring (5) cover, locating plate (2) are connected in the inside wall of holding ring (5).

3. The pile foundation of claim 1, wherein: the upper surface of locating plate (2) has been seted up and has been slided hole (6), relative both sides wall has all been seted up on hole of sliding (6) and has been slided groove (7), it is connected with sliding block (8) to slide in groove (7), locating hole (3) are seted up on sliding block (8).

4. The pile foundation of claim 3, wherein: the sliding block (8) is provided with a placing groove (9), the side wall of the sliding groove (7) is provided with a plurality of fixing holes (10) which can be aligned with the placing groove (9) along the length direction of the sliding groove (7), the fixing blocks (11) are inserted in the fixing holes (10), and the other ends of the fixing blocks (11) are inserted in the placing groove (9).

5. The pile foundation of claim 4, wherein: standing groove (9) bottom surface is connected with spring (12), the one end that standing groove (9) bottom surface was kept away from in spring (12) is connected in fixed block (11), spring (12) have natural state and compression state, and when spring (12) were in the natural state, the one end of keeping away from spring (12) on fixed block (11) stretches out standing groove (9) opening and fixed orifices (10) joint, and when spring (12) were in compression state, fixed block (11) are contract in standing groove (9) completely.

6. The pile foundation of claim 2, wherein: the inside wall of holding ring (5) is provided with stopper (13), spacing groove (14) that supply stopper (13) to slide are seted up along the axial to the lateral wall of tubular pile (1).

7. The pile foundation of claim 6, wherein: the lower surface of spacing groove (14) is provided with blotter (15), blotter (15) and stopper (13) butt.

8. The pile foundation of claim 1, wherein: the upper surface of the positioning plate (2) is provided with a handle (16).