CN215165772U

CN215165772U - Novel high-efficient pile foundation prevents sinking device

Info

Publication number: CN215165772U
Application number: CN202121465685.9U
Authority: CN
Inventors: 杨傲; 李锡银; 冷钢; 陈常升; 易俊成
Original assignee: Wuhan Wujian Machinery Construction Co ltd
Current assignee: Wuhan Wujian Machinery Construction Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-14
Anticipated expiration: 2031-06-29

Abstract

The utility model relates to a novel high-efficient pile foundation prevents sinking device relates to the field of pile foundation, and it includes the supporting seat, is fixed in support column and fixed cover in the soil matrix, its characterized in that: fixed cover fixed connection is outside the support column, fixed cover articulates there are two connecting rods, the supporting seat upper surface is provided with the bracing piece that two symmetries set up, the bracing piece with the connecting rod passes through length adjustment device to be connected, be provided with the angle adjusting device who is used for adjusting the bracing piece position on the supporting seat. This application is adjusted the connection length of bracing piece and connecting rod through length adjustment device, simultaneously through setting up angle adjusting device, makes bracing piece and connecting rod be located same straight line all the time to the realization has the more extensive effect of ability suitability for the installation of the mounting height adjustable of supporting seat.

Description

Novel high-efficient pile foundation prevents sinking device

Technical Field

The utility model relates to a field of pile foundation especially relates to a novel high-efficient pile foundation prevents sinking device.

Background

The pile foundation is an old foundation type, and the piling technology goes through the development process of thousands of years. Both pile foundation materials and pile types, or piling machinery and construction methods have been greatly developed, and modern foundation engineering systems have been formed. Under some circumstances, adopt the pile foundation can reduce the consumption of job site work load and material in a large number, but the effect of the pile foundation negative friction force that produces easily under the upper portion construction loading effect of last pile foundation, in addition the soil body of contact takes place deformation with it, makes the pile foundation take place certain settlement easily.

The current chinese patent that patent application number is CN202020363930.4, a novel high-efficient pile foundation anti-settling device is proposed, including the soil base, the cushion cap, second supporting seat and U template, the cushion cap is located the soil base, the second supporting seat sets up at the soil base upper surface, the cushion cap upper surface is provided with the support column, the support column upper end runs through the second supporting seat and extends to the soil base upside, be fixed with the go-between on the support column, go-between internal weld is fixed with two-layer annular iron net, equal welded fastening in both ends has the otic placode about the go-between, second supporting seat upper surface left and right sides symmetry is provided with the U template, be provided with the connecting rod between U template and the otic placode, and the both ends of connecting rod extend to otic placode and U template respectively in, the cushion cap lower surface is provided with first supporting seat and a plurality of stake.

To the correlation technique among the above-mentioned, the inventor thinks that when the installation pile foundation, after the height that the soil matrix changes is greater than the length size of connecting rod to lead to the unable installation of connecting plate, there is not strong defect of suitability.

SUMMERY OF THE UTILITY MODEL

In order to improve the unable problem of adjusting of connecting rod and bracing piece length, this application provides a novel high-efficient pile foundation prevents sinking device.

The application provides a pair of novel high-efficient pile foundation prevents sinking device adopts following technical scheme:

the utility model provides a novel high-efficient pile foundation prevents sinking device, includes the supporting seat, is fixed in support column and fixed cover in the soil matrix, its characterized in that: fixed cover fixed connection is outside the support column, fixed cover articulates there are two connecting rods, the supporting seat upper surface is provided with the bracing piece that two symmetries set up, the bracing piece with the connecting rod passes through length adjustment device to be connected, be provided with the angle adjusting device who is used for adjusting the bracing piece position on the supporting seat.

Through adopting above-mentioned technical scheme, through angle adjusting device and length adjusting device simultaneously the angle of regulation bracing piece and the length of being connected between bracing piece and the connecting rod, under the fixed circumstances of support column, realize the altitude mixture control between supporting seat and the fixed cover to the realization lets the supporting seat be applicable to the effect of different soil matrix thickness.

Optionally, the length adjusting device is set as a threaded sleeve, a threaded groove is formed in the threaded sleeve, an opening of the threaded groove faces towards the end portion of the supporting seat, the supporting rod is far away from the end portion of the supporting seat, the bottom wall of the threaded groove is sealed and arranged, the threaded sleeve is rotatably connected with the connecting rod, threads are formed in the peripheral wall of the end portion of the supporting seat, far away from the supporting rod, and the supporting rod is in threaded connection with the threaded sleeve.

Through adopting above-mentioned technical scheme, thread bush and bracing piece threaded connection rotate through drive thread bush to change the degree of depth that the bracing piece tip is located the thread bush, and then realize adjusting the effect of connecting length between bracing piece, thread bush and the connecting rod.

Optionally, the thread bush is kept away from in the one end fixedly connected with ring of bracing piece, the connecting rod is provided with and is used for ring pivoted annular.

Through adopting above-mentioned technical scheme, the annular is spacing to the ring, realizes the effect of ring at the annular internal rotation, realizes the effect of rotating between thread bush and the dwang and is connected.

Optionally, the fixing sleeve is symmetrically provided with two clamping sleeves, the end of the connecting rod close to the fixing sleeve is provided with a rotating shaft in a penetrating manner, and two ends of the rotating shaft are fixedly connected with the clamping sleeves.

Through adopting above-mentioned technical scheme, realize the rotation effect between connecting rod and the fixed cover.

Optionally, angle adjusting device includes the slider and is used for the locking piece of slider, the opposite both sides of supporting seat are provided with two slides along the horizontal direction symmetry, the slider with the slide adaptation that slides, the bracing piece is close to the tip of supporting seat with the slider articulates the setting.

Through adopting above-mentioned technical scheme, slide in the slide through the slider to the interval between connecting rod tip and the bracing piece tip, and then guarantee the effect of adjusting the length of being connected size between connecting rod and the bracing piece.

Optionally, the locking piece sets up to the threaded rod, the threaded rod is followed the length direction of slide sets up, the slider keep away from in set up the screw hole that link up on the inner wall of support column, the slider is followed the length direction of slide sets up the helicla flute that link up, the screw hole with the helicla flute coaxial line sets up, the threaded rod with the helicla flute and screw hole threaded connection.

Through adopting above-mentioned technical scheme, treat that bracing piece and connecting rod length adjustment accomplish the back, the slider is accomplished to the position in the slide and is adjusted, under the effect of threaded rod and the equal threaded connection of slider and supporting seat, realizes the fixed effect to the slider.

Optionally, the end part of the threaded rod far away from the supporting column is fixedly connected with a handle.

Through adopting above-mentioned technical scheme, the handle is convenient for exert the effort that makes its pivoted to the screw rod.

Optionally, the slider pass through splint with the bracing piece is articulated, the bracing piece is close to in the articulated shaft is worn to be equipped with by the tip of slider, the both ends of articulated shaft all with splint fixed connection.

Through adopting above-mentioned technical scheme, realize the pivoted effect between supporting seat and the bracing piece.

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

1. the angle of the supporting rod and the connecting length between the supporting rod and the connecting rod are simultaneously adjusted through the angle adjusting device and the length adjusting device, and the height between the supporting seat and the fixed sleeve is adjusted under the condition that the supporting column is fixed, so that the supporting seat is suitable for different soil foundation thicknesses;

2. through thread bush and bracing piece threaded connection, realize the change effect to length dimension between bracing piece and the connecting rod.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

fig. 2 is an exploded view of the support rod, the connecting rod and the ring in the embodiment of the present application.

Reference numerals: 1. a supporting seat; 2. a support pillar; 3. fixing a sleeve; 4. a connecting rod; 5. a support bar; 6. a threaded sleeve; 7. a handle; 8. a circular ring; 9. a ring groove; 10. a jacket; 11. a rotating shaft; 12. a slider; 13. a slideway; 14. a threaded rod; 15. a splint; 16. and (4) hinging the shaft.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses novel high-efficient pile foundation prevents sinking device. Referring to fig. 1, a novel high-efficiency anti-sinking device for pile foundation comprises a supporting seat 1, a supporting column 2 and a fixed sleeve 3, wherein the bottom of the supporting column 2 is fixedly connected with a bearing platform, the bottom surface of the bearing platform is fixedly connected with a supporting disk and the supporting column 2, supporting disk and cushion cap integrated into one piece pour the shaping setting, the supporting disk all buries underground in the soil matrix with the cushion cap, support column 2 passes the soil matrix, supporting seat 1 slides with support column 2 and sets up, the supporting disk passes through screw rod and 1 thread tightening of supporting seat, the screw rod is provided with two, two screw rods set up the both sides of title upper surface at it as symmetry axis symmetry with the axis of supporting seat 1, the upper surface at the supporting disk is welded with the supporting disk is vertical to the screw rod, be provided with the slide opening with the screw rod adaptation that slides on supporting seat 1, the slide opening is passed to the upper end of screw rod, be provided with the nut on the screw rod, make nut compress tightly fixed support seat 1 in the upper surface of soil matrix through rotating the nut.

Fixed cover 3 cover is established and is fixed in outside support column 2, the articulated two connecting rods 4 that are provided with on fixed cover 3, two connecting rods 4 use the axis of fixed cover 3 to set up as symmetry axis symmetry, fixed cover 3 goes up the symmetry and is provided with two and presss from both sides cover 10, press from both sides the setting of cover 10 along vertical direction opening, axis of rotation 11 is worn to be equipped with by connecting rod 4 near the tip of fixed cover 3, the both ends of axis of rotation 11 and the inner wall welded fastening who presss from both sides cover 10, connecting rod 4 rotates with axis of rotation 11 to be connected, the axial perpendicular to support column 2's of axis of rotation 11 axis direction.

Referring to fig. 1 and 2, two support rods 5 are symmetrically arranged on two sides of the upper surface of the support seat 1, and the axes of the support rods 5 and the axis of the connecting rod 4 are on the same plane; bracing piece 5 passes through length adjustment device fixed connection with connecting rod 4, length adjustment device sets up to thread bush 6, be provided with the thread groove in the thread bush 6, the tip setting in supporting seat 1 is kept away from towards bracing piece 5 to the opening of thread groove, the diapire of thread groove seals the setting, bracing piece 5 is kept away from in supporting seat 1's tip perisporium is provided with the screw thread,

bracing piece

5 and 6 screw-thread fit of thread bush, thread bush 6 rotates with connecting rod 4 to be connected, thread bush 6 is kept away from in the one end fixedly connected with ring 8 of bracing piece 5, ring 8 is located the 6 inner walls of thread bush, connecting rod 4 is provided with and is used for ring 8 pivoted annular 9, ring 8 is at the turn trough internal rotation, annular 9 is used for restricting ring 8 and is used for ring 8 to rotate, and then realize the rotation effect of thread bush 6.

Be provided with on the supporting seat 1 and be used for adjusting bracing piece 5 and connecting rod 4 to be located same angle adjusting device on the straight line, angle adjusting device includes slider 12 and is used for locking the locking piece of slider 12, 1 opposite both sides of supporting seat are provided with two slides 13 along the horizontal direction, the opening of slide 13 sets up towards vertical direction, the diapire of slide 13 seals and sets up, the longitudinal section size of slide 13 inner wall is unanimous with slider 12's longitudinal section size, slider 12 is articulated with bracing piece 5 through splint 15, splint 15 sets up along the horizontal direction opening, bracing piece 5 is close to and wears to be equipped with articulated shaft 16 in slider 12's tip, articulated shaft 16 rotates with bracing piece 5 to be connected, articulated shaft 16's both ends and splint 15's lateral wall welded fastening.

Referring to fig. 1, be provided with the locking piece of locking slider 12 position on the supporting seat 1, the locking piece sets up to threaded rod 14, threaded rod 14 sets up along the length direction of slider 12, slide 13 is close to and has seted up the screw hole that link up on the inner wall of support column 2, slider 12 has seted up the helicla flute that link up along the length direction of slide 13, the helicla flute is located the position of coaxial line with the screw hole, threaded rod 14 keeps away from the tip fixedly connected with handle 7 of support column 2, handle 7 is convenient for exert its pivoted effort to threaded rod 14, threaded rod 14 and slider 12 threaded connection, the realization is to the fixed effect in location of slider 12.

The implementation principle of this application embodiment a novel high-efficient pile foundation prevents sinking device does: when a pile foundation is installed, firstly, a supporting disc and a bearing platform are pre-buried in a foundation pit, so that a supporting column 2 and a screw rod penetrate through a soil foundation layer, then, a supporting seat 1 is driven to slide downwards along the length direction of the supporting column 2, so that the screw rod penetrates through a sliding hole, next, a nut is driven to rotate, and the supporting seat 1 is tightly pressed and fixed on the upper surface of the soil foundation through the nut;

the driving supporting rod 5 rotates around the hinge shaft, the driving connecting rod 4 rotates around the rotating shaft 11, the axes of the connecting rod 4 and the supporting rod 5 are positioned on the same straight line, the driving ring 8 rotates in the annular groove 9, the purpose of changing the distance between the supporting rod 5 and the threaded sleeve 6 is realized, and therefore the supporting seat 1 has a larger adjusting range relative to the mounting height of the bottom end of the supporting column 2, the supporting seat 1 can be suitable for different soil foundation thicknesses, and the novel efficient pile foundation anti-settling device has better practicability; the threaded rod 14 is driven to rotate, so that the threaded rod 14 is in threaded connection with the sliding block 12, and the effect of fixing the position of the sliding block 12 is achieved.

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. The utility model provides a novel high-efficient pile foundation prevents sinking device, includes supporting seat (1), is fixed in support column (2) and fixed cover (3) in the soil matrix, its characterized in that: fixed cover (3) fixed connection is outside support column (2), fixed cover (3) articulate there are two connecting rods (4), supporting seat (1) upper surface is provided with bracing piece (5) that two symmetries set up, bracing piece (5) with connecting rod (4) are connected through length adjustment device, be provided with the angle adjusting device who is used for adjusting support pole (5) position on supporting seat (1).

2. The novel high-efficiency pile foundation anti-sinking device of claim 1, wherein: the length adjusting device is arranged as a threaded sleeve (6), a threaded groove is formed in the threaded sleeve (6), the opening of the threaded groove faces towards the supporting rod (5) is far away from the end portion of the supporting seat (1), the bottom wall of the threaded groove is sealed and arranged, the threaded sleeve (6) is rotatably connected with the connecting rod (4), the supporting rod (5) is far away from the peripheral wall of the end portion of the supporting seat (1) and is provided with threads, and the supporting rod (5) is in threaded connection with the threaded sleeve (6).

3. The novel high-efficiency pile foundation anti-sinking device of claim 2, wherein: thread bush (6) keep away from in the one end fixedly connected with ring (8) of bracing piece (5), connecting rod (4) are provided with and are used for ring (8) pivoted annular (9).

4. The novel high-efficiency pile foundation anti-sinking device of claim 2, wherein: two clamping sleeves (10) are symmetrically arranged on the fixing sleeve (3), the connecting rod (4) is close to the end part of the fixing sleeve (3) and penetrates through a rotating shaft (11), and two ends of the rotating shaft (11) are fixedly connected with the clamping sleeves (10).

5. The novel high-efficiency pile foundation anti-sinking device of claim 2, wherein: angle adjusting device includes slider (12) and is used for the locking piece of slider (12), the opposite both sides of supporting seat (1) are provided with two slide (13) along the horizontal direction symmetry, slider (12) with slide (13) adaptation that slides, bracing piece (5) are close to in the tip of supporting seat (1) with slider (12) articulated the setting.

6. The novel high-efficiency pile foundation anti-sinking device of claim 5, wherein: the locking piece sets up to threaded rod (14), threaded rod (14) are followed the length direction of slide (13) sets up, slider (12) keep away from in set up the screw hole that link up on the inner wall of support column (2), slider (12) are followed the length direction of slide (13) has seted up the helicla flute that link up, the screw hole with the helicla flute coaxial line sets up, threaded rod (14) with the helicla flute and screw hole threaded connection.

7. The novel high-efficiency pile foundation anti-sinking device of claim 6, wherein: the threaded rod (14) is far away from the end part of the supporting column (2) and is fixedly connected with a handle (7).

8. The novel high-efficiency pile foundation anti-sinking device of claim 7, wherein: slider (12) through splint (15) with bracing piece (5) are articulated, bracing piece (5) are close to wear to be equipped with articulated shaft (16) at the tip of slider (12), the both ends of articulated shaft (16) all with splint (15) fixed connection.