CN213926229U

CN213926229U - Anti-tilting device for pile foundation

Info

Publication number: CN213926229U
Application number: CN202022921528.6U
Authority: CN
Inventors: 杨晓涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-10
Anticipated expiration: 2030-12-08

Abstract

The utility model belongs to the technical field of building engineering equipment, especially, be a pile foundation anti-tilting device, including the steel reinforcement cage, the outside fixedly connected with four two bisymmetry distributions's of steel reinforcement cage curb plates, the spout has all been seted up to the outer wall of four curb plates, the outside of steel reinforcement cage is provided with the installation circle, four first recesses have been seted up to the up end of installation circle, the inner wall of four first recesses all fixedly connected with pivot, the bracing piece has all been cup jointed in the activity of the outer wall of four pivot, the lower terminal surface fixedly connected with elasticity cavity of installation circle, the lower terminal surface fixedly connected with retainer plate of elasticity cavity; dig an annular hole in the periphery of foundation ditch in advance, then put into the annular hole with the retainer plate, and then the position of fixed anti-tilt device, then put into the foundation ditch with the lower extreme of the steel reinforcement cage that has prefabricated, place the in-process of steel reinforcement cage, make the other end of four bracing pieces respectively with four spout sliding connection to support the steel reinforcement cage all around by four bracing pieces, avoid the steel reinforcement cage to transfer the in-process slope.

Description

Anti-tilting device for pile foundation

Technical Field

The utility model relates to a building engineering equipment technical field, concretely relates to pile foundation anti-tilting device.

Background

The pile foundation is mainly used for improving the bearing capacity of soft soil layer, transmits upper portion building structure's load to on the great soil layer of depths bearing capacity to guarantee the stability of building, reduce its settlement volume, in the pile foundation engineering, need with the vertical pile hole of putting into of steel reinforcement cage in order to prevent the foundation pile slope.

At present, people use the crane to hoist pile foundation steel reinforcement cage and slowly put into the stake hole with steel reinforcement cage, and steel reinforcement cage appears rocking easily under the effect of external force for steel reinforcement cage slope, and then lead to pile foundation quality variation, and the great transport of not being convenient for of quality removes after current pile foundation anti-tilt device uses.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model provides a pile foundation anti-tilting device has the characteristics that prevent the steel reinforcement cage slope, is convenient for remove the anti-tilting device after using simultaneously.

In order to achieve the above object, the utility model provides a following technical scheme: a pile foundation inclination prevention device comprises a steel reinforcement cage, wherein four side plates which are symmetrically distributed in pairs are fixedly connected to the outer side of the steel reinforcement cage, sliding grooves are formed in the outer walls of the four side plates, an installation ring is arranged on the outer side of the steel reinforcement cage, four first grooves are formed in the upper end face of the installation ring, rotating shafts are fixedly connected to the inner walls of the four first grooves, supporting rods are movably sleeved on the outer walls of the four rotating shafts, the other ends of the four supporting rods are abutted to the inner walls of the four sliding grooves respectively, an elastic cavity is fixedly connected to the lower end face of the installation ring, and a fixing ring is fixedly connected to the lower end face of the elastic cavity;

a plurality of evenly distributed second grooves are formed in the upper end face of the mounting ring, a plurality of hydraulic cylinders are fixedly mounted at the bottom ends of the inner walls of the second grooves, and a plurality of trundles are mounted at the upper ends of the hydraulic cylinders.

For convenient removal whole anti-tilting device, as the utility model relates to a pile foundation anti-tilting device is preferred, the inside of elasticity cavity is provided with a plurality of evenly distributed's telescopic link, the spring has been cup jointed in the outer wall activity of telescopic link, the equal fixedly connected with fixed plate in upper and lower both ends of telescopic link, two one side that the fixed plate carried on the back mutually respectively with the upper and lower both sides fixed connection of elasticity cavity inner wall.

In order to further fix the position of anti-tilting device, as the utility model relates to a pile foundation anti-tilting device is preferred, a plurality of evenly distributed's of lower terminal surface fixedly connected with of retainer plate insert ground pole, it is a plurality of insert the equal fixedly connected with pointed end of lower extreme of ground pole.

In order to reduce external dust to hydraulic pressure's damage, conduct the utility model relates to a pile foundation anti-tilt device is preferred, a plurality of the equal hinged joint of up end of second recess has the protective cover.

In order to fix the position of four bracing pieces when the mobile device, as the utility model relates to a pile foundation anti-tilting device is preferred, four bandages of the inner circle fixedly connected with of installation circle, four bandages are located the below of four bracing pieces respectively.

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

1. this kind of pile foundation anti-tilting device digs an annular hole in the periphery of foundation ditch in advance, then puts into the annular hole with the retainer plate, and then the position of fixed anti-tilting device, then puts into the foundation ditch with the lower extreme of the steel reinforcement cage that has prefabricated, places the in-process of steel reinforcement cage, makes the other end of four bracing pieces respectively with four spout sliding connection to support the steel reinforcement cage all around by four bracing pieces, avoid the steel reinforcement cage to transfer the in-process slope.

2. This kind of pile foundation anti-tilting device, after steel reinforcement cage puts into the foundation ditch completely, the other end of bracing piece and the top butt of spout inner wall, press down the installation circle downwards and make the elasticity cavity compression, can drive the bracing piece and move down and the upset bracing piece, and then make bracing piece and spout separation, then use bandage fixed support rod's position, upward movement installation circle makes retainer plate and annular hole separation again, the upset installation circle starts a plurality of pneumatic cylinders, and then make a plurality of truckles and ground contact, thereby reach the effect of quick travel anti-tilting device.

In summary, the following steps: the utility model provides a pile foundation anti-tilt device, has the characteristics that prevent the steel reinforcement cage slope, is convenient for remove the anti-tilt device after using simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a structural diagram of a pile foundation anti-tilting device of the utility model;

FIG. 2 is a sectional view of the mounting ring and the elastic cavity box fixing ring of the present invention;

fig. 3 is a schematic view of the position a of the present invention.

In the figure, 1, a reinforcement cage; 101. a side plate; 102. a chute; 2. installing a ring; 201. a first groove; 202. a rotating shaft; 203. a support bar; 204. a second groove; 2041. a protective cover; 205. binding bands; 3. an elastic cavity; 301. a telescopic rod; 302. a spring; 303. a fixing plate; 4. a stationary ring; 401. a ground inserting rod; 402. a tip; 5. a hydraulic cylinder; 501. and a caster.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a pile foundation anti-tilting device, including steel reinforcement cage 1, four two bisymmetry distributions's of outside fixedly connected with curb plate 101 of steel reinforcement cage 1, spout 102 has all been seted up to the outer wall of four curb plates 101, steel reinforcement cage 1's the outside is provided with installation circle 2, four first recesses 201 have been seted up to installation circle 2's up end, the equal fixedly connected with pivot 202 of inner wall of four first recesses 201, bracing piece 203 has been cup jointed in the equal activity of outer wall of four pivot 202, the other end of four bracing pieces 203 respectively with four spout 102's inner wall butt, the lower terminal surface fixedly connected with elasticity cavity 3 of installation circle 2, the lower terminal surface fixedly connected with retainer plate 4 of elasticity cavity 3.

In this embodiment: dig an annular hole in the periphery of foundation ditch in advance, then put into the annular hole with retainer plate 4, and then the position of fixed anti-tilt device, then put into the foundation ditch with the lower extreme of prefabricated steel reinforcement cage 1, place the in-process of steel reinforcement cage 1, make the other end of four bracing pieces 203 respectively with four spout 102 sliding connection to support steel reinforcement cage 1 all around by four bracing pieces 203, avoid steel reinforcement cage 1 to transfer the in-process slope.

As a technical optimization scheme of the utility model, a plurality of evenly distributed's second recess 204 is seted up to the up end of installation circle 2, and the equal fixed mounting in bottom of a plurality of second recess 204 inner walls has pneumatic cylinder 5, and truckle 501 is all installed to the upper end of a plurality of pneumatic cylinders 5, and four bandages 205 of the inner circle fixedly connected with of installation circle 2, four bandages 205 are located the below of four bracing pieces 203 respectively.

In this embodiment: after steel reinforcement cage 1 puts into the foundation ditch completely, the other end of bracing piece 203 and the top butt of spout 102 inner wall, press down mounting ring 2 and make elastic cavity 3 compress, can drive bracing piece 203 and move down and upset bracing piece 203, and then make bracing piece 203 and spout 102 separate, then use bandage 205 fixed support rod 203's position, upward movement mounting ring 2 makes retainer plate 4 and annular hole separation again, upset mounting ring 2 starts a plurality of pneumatic cylinders 5, and then make a plurality of truckles 501 and ground contact, thereby reach the effect of quick travel anti-tilt device.

As a technical optimization scheme of the utility model, the inside of elasticity cavity 3 is provided with a plurality of evenly distributed's telescopic link 301, and spring 302 has been cup jointed in the outer wall activity of telescopic link 301, the equal fixedly connected with fixed plate 303 in upper and lower both ends of telescopic link 301, two fixed plate 303 back on the back one side mutually respectively with the upper and lower both sides fixed connection of 3 inner walls of elasticity cavity.

In this embodiment: when the elastic cavity 3 is compressed, the plurality of telescopic rods 301 are shortened, and then the plurality of springs 302 are driven to compress and rebound the pressure to the mounting ring 2 and the fixing ring 4, so that the anti-tilting device in use can achieve a damping effect.

As a technical optimization scheme of the utility model, a plurality of evenly distributed of lower terminal surface fixedly connected with of retainer plate 4 insert ground pole 401, a plurality of equal fixedly connected with pointed end 402 of lower extreme that insert ground pole 401.

In this embodiment: place retainer plate 4 back in the annular hole, a plurality of earth pole 401 of inserting insert ground, a plurality of pointed ends 402 can reduce the resistance that the earth pole 401 lower extreme received, and then accelerate the speed that earth pole 401 moved down of inserting to install anti-tilt device fast.

As a technical optimization scheme of the utility model, the equal hinged joint of up end of a plurality of second recess 204 has protective cover 2041.

In this embodiment: through at second recess 204 up end installation protective cover 2041, when protective cover 2041 is closed and the hasp buckle, can prevent effectively that external dust rainwater from getting into in the second recess 204 to pneumatic cylinder 5 and the truckle 501 in the second recess 204 are protected.

The utility model discloses a theory of operation and use flow: digging an annular pit on the periphery of a foundation pit in advance, then placing a fixing ring 4 into the annular pit, further fixing the position of an anti-tilting device, then placing the lower end of a prefabricated reinforcement cage 1 into the foundation pit, placing the reinforcement cage 1, enabling the other ends of four support rods 203 to be respectively connected with four sliding chutes 102 in a sliding manner, thereby supporting the periphery of the reinforcement cage 1 by the four support rods 203, avoiding the inclination of the reinforcement cage 1 in the lowering process, after the reinforcement cage 1 is completely placed into the foundation pit, enabling the other ends of the support rods 203 to be abutted against the top end of the inner wall of the sliding chute 102, pressing down the mounting ring 2 to compress the elastic cavity 3, driving the support rods 203 to move down and turn over the support rods 203, further enabling the support rods 203 to be separated from the sliding chutes 102, then fixing the position of the support rods 203 by using a binding belt 205, then moving up the mounting ring 2 to separate the fixing ring 4 from the annular pit, turning over the mounting ring 2 and starting a plurality of hydraulic cylinders 5, thereby bringing the plurality of casters 501 into contact with the ground, thereby rapidly moving the anti-tilting device.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a pile foundation anti-tilting device, includes steel reinforcement cage (1), its characterized in that: the outer side of the steel reinforcement cage (1) is fixedly connected with four side plates (101) which are symmetrically distributed in pairs, the outer walls of the four side plates (101) are provided with sliding grooves (102), the outer side of the steel reinforcement cage (1) is provided with an installation ring (2), the upper end face of the installation ring (2) is provided with four first grooves (201), the inner walls of the four first grooves (201) are fixedly connected with rotating shafts (202), the outer walls of the four rotating shafts (202) are movably sleeved with supporting rods (203), the other ends of the four supporting rods (203) are respectively abutted to the inner walls of the four sliding grooves (102), the lower end face of the installation ring (2) is fixedly connected with an elastic cavity (3), and the lower end face of the elastic cavity (3) is fixedly connected with a fixing ring (4);

a plurality of evenly distributed second grooves (204) are formed in the upper end face of the mounting ring (2), a plurality of hydraulic cylinders (5) are fixedly mounted at the bottom ends of the inner walls of the second grooves (204), and a plurality of trundles (501) are mounted at the upper ends of the hydraulic cylinders (5).

2. The anti-tilting device for pile foundation of claim 1, wherein: the utility model discloses an elasticity cavity, including elasticity cavity (3), the inside of elasticity cavity (3) is provided with a plurality of evenly distributed's telescopic link (301), spring (302) have been cup jointed in the outer wall activity of telescopic link (301), the equal fixedly connected with fixed plate (303) in upper and lower both ends of telescopic link (301), two one side that fixed plate (303) carried on the back mutually respectively with the upper and lower both sides fixed connection of elasticity cavity (3) inner wall.

3. The anti-tilting device for pile foundation of claim 1, wherein: the lower terminal surface fixedly connected with of retainer plate (4) a plurality of evenly distributed insert ground pole (401), it is a plurality of insert the equal fixedly connected with pointed end (402) of lower extreme of ground pole (401).

4. The anti-tilting device for pile foundation of claim 1, wherein: the upper end faces of the second grooves (204) are hinged with a protective cover (2041).

5. The anti-tilting device for pile foundation of claim 1, wherein: the inner ring of the mounting ring (2) is fixedly connected with four binding bands (205), and the four binding bands (205) are respectively positioned below the four support rods (203).