CN210216396U

CN210216396U - Foundation reinforcing structure

Info

Publication number: CN210216396U
Application number: CN201920746882.4U
Authority: CN
Inventors: Ji Ke; 柯技; Qinong Liu; 刘启农
Original assignee: Sichuan Southwest Construction Technology Co Ltd
Current assignee: Sichuan Southwest Construction Technology Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-03-31
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a foundation reinforcing structure, belonging to the technical field of foundation treatment and solving the problem of infirm existing mechanisms; the steel pipe comprises a steel pipe main body, wherein the interior of the steel pipe main body is of a hollow structure, a first through hole and a second through hole are formed in the lower part of the steel pipe main body, and the interior of the steel pipe main body is communicated with the first through hole and the second through hole; the top of the steel pipe main body is fixedly connected with a cover body used for covering the top of the steel pipe main body, and the cover body is provided with a through hole groove; the steel pipe main body is internally provided with a first moving block and a second moving block which are L-shaped, and the top of the vertical part of the first moving block and the top of the vertical part of the second moving block penetrate through the through hole groove and extend out; a spring assembly is arranged between the top of the vertical part of the first moving block and the top of the vertical part of the second moving block, and the first limiting block and the second limiting block can be taken out of the through hole groove; the firmness of the foundation is increased.

Description

Foundation reinforcing structure

Technical Field

The utility model belongs to the technical field of the ground is handled, concretely relates to foundation reinforcing structure.

Background

Common reinforcement methods of foundation foundations can be divided into grouting reinforcement methods, foundation reinforcement grouting reinforcement methods, anchor static pressure pile methods, pit static pressure pile methods, foundation base area increasing methods, foundation deepening methods, tree root pile methods, lime pile methods and the like; the method is mostly based on reinforcement research of foundation foundations due to uneven settlement of foundation foundations or unreasonable foundation structures and the like, and the method cannot solve the problem that the existing building foundation needs to be reinforced due to new construction.

In order to solve the technical problem, patent No. ZL201820433966.8 discloses a steel pipe pile foundation reinforcing structure, which comprises a foundation, a foundation beam, a frame column, a steel pipe pile, an i-steel, a planting bar, a nut, a base plate and a concrete protective layer; the foundation is a reinforced concrete foundation of an existing building, a foundation beam is built on the foundation, and a frame column is built on the foundation beam; the steel pipe piles are reinforcing structures arranged at four corners of the top surface of the foundation; the I-shaped steel is a steel structure tightly pressed on the top surface of the steel pipe pile, and small holes are formed in the four corners of the I-shaped steel; the embedded steel bars penetrate through the small holes of the I-shaped steel and are embedded into the foundation, one end of each embedded steel bar is fastened on the top surface of the I-shaped steel through a nut, and the other end of each embedded steel bar is anchored in the foundation; a base plate is arranged between the nut and the I-shaped steel; the concrete protective layer is built on the foundation and is wrapped outside the I-shaped steel, the nut, the base plate and part of the steel pipe pile; according to the method, only the steel pipe piles and the embedded bars are vertically inserted into the foundation, the steel pipe piles and the embedded bars are fixedly connected with the foundation, and the steel pipe piles and the embedded bars are linear and are easy to pull out from the foundation, so that the firmness is low.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem that steel-pipe pile and bar planting are extracted from the foundation easily, the fastness performance is low, the utility model aims to provide a foundation reinforced structure.

The utility model discloses the technical scheme who adopts does:

a foundation reinforcing structure comprises a steel pipe main body, wherein the interior of the steel pipe main body is of a hollow structure, a first through hole and a second through hole are formed in the lower part of the steel pipe main body, and the interior of the steel pipe main body is communicated with the first through hole and the second through hole;

the top of the steel pipe main body is fixedly connected with a cover body used for covering the top of the steel pipe main body, and the cover body is provided with a through hole groove;

the steel pipe main body is internally provided with a first moving block and a second moving block which are L-shaped, and the top of the vertical part of the first moving block and the top of the vertical part of the second moving block penetrate through the through hole groove and extend out;

the transverse part of the first moving block is matched with the first through hole, and the transverse part of the second moving block is matched with the second through hole;

a spring assembly is arranged between the top of the vertical part of the first moving block and the top of the vertical part of the second moving block, and two ends of the spring assembly are respectively connected with the first moving block and the second moving block;

and a first limiting block and a second limiting block are arranged in the through hole groove, the first limiting block is used for limiting the first moving block to move in the transverse direction, the second limiting block is used for limiting the second moving block to move in the transverse direction, and the first limiting block and the second limiting block can be taken out of the through hole groove.

The utility model discloses a theory of operation beneficial effect: according to the foundation structure, the first moving block and the second moving block are both arranged to be in an L-shaped structure, and when the transverse part of the first moving block and the transverse part of the second moving block respectively extend out of the first through hole and the second through hole, the firmness of the foundation is improved.

The reinforced structure is an integral structure prefabricated in advance, so that the transportation before use is facilitated and the loss of parts is avoided;

the vertical part top of first movable block and the vertical part top of second movable block pass through spring assembly to be connected, and set up first stopper, second stopper and be used for restricting the removal of first movable block and second movable block respectively, specifically do: when the first moving block and the second moving block retract into the steel pipe main body, the first limiting block is in contact with the first moving block and limits the first moving block to move transversely, the second limiting block is in contact with the second moving block and limits the second moving block to move transversely, the spring assembly is compressed, the reinforced structure is accommodated before installation, and the occupied transportation and storage space is reduced; when the first limiting block and the second limiting block leave the through hole grooves, the first moving block and the second moving block move towards opposite directions under the action of the spring assembly, and the fact that the transverse part of one moving block extends out of the first through hole and the transverse part of the second moving block extends out of the second through hole is achieved.

Further inject, first stopper and second stopper all with the inside wall of steel pipe main part is articulated.

Further inject, first stopper and second stopper all with the inside wall hinge of through-hole groove.

Further, the top of the inner side of the steel pipe body is fixedly connected with an annular table, the annular table is arranged below the through hole groove, and the first moving block and the second moving block are both sleeved in the annular table.

Further limiting, a first placing groove and a second placing groove are formed in the first limiting block and the second limiting block respectively, an opening of the first placing groove and an opening of the second placing groove are arranged oppositely, the height of the opening of the first placing groove in a vertical plane is higher than the height of the top of the first moving block, and the height of the opening of the second placing groove in the vertical plane is higher than the height of the top of the second moving block;

the top of the first moving block or the top of the second moving block is provided with a longitudinal slot, and a limit rod which can be taken out is arranged in the longitudinal slot.

Further limit, the top fixedly connected with solid iron and steel piece of steel pipe main part.

The utility model has the advantages that: 1. the first moving block and the second moving block are arranged to be L-shaped structures, when the transverse portion of the first moving block and the transverse portion of the second moving block extend out of the first through hole and the second through hole respectively, the stability of the foundation is improved, and an integral structure which is prefabricated in advance and the L-shaped first moving block and the L-shaped second moving block can be accommodated in the steel pipe main body before use, so that the transportation before use is facilitated, and the loss of parts is avoided.

2. First stopper and second stopper can be pour along the lateral wall upset of through-hole groove at the in-process of pouring in later stage, further reinforcing reinforced structure's fastness.

3. The annular table is used for supporting the first limiting block and the second limiting block, and when the first limiting block and the second limiting block are not in contact with the first moving block and the second moving block in the transverse direction, the free end of the first limiting block and the free end of the second limiting block fall into the inner portion of the steel pipe main body and lose limiting effect.

4. When the first limiting block and the second limiting block overturn around the hinge point under the action of external force, the respective free ends are upward, and the two ends of the limiting rod are clamped in the first shelving groove and the second shelving groove respectively to form an I-shaped structure, so that the stability of the reinforced structure is further improved.

5. The solid iron and steel block is used for increasing the stability of the bottom of the reinforced structure, so that the reinforced structure can be kept vertically upward all the time in the pouring process, auxiliary tools are not needed for keeping the reinforced structure upright, and the installation cost is saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a longitudinal sectional view of the present invention;

FIG. 2 is a view in the direction A of FIG. 1;

in the figure: 1-a steel pipe body; 2-a second via; 3-a hollow structure; 4-a first moving block; 5-a second moving block; 6-cover body; 7-a spring assembly; 8-a first limiting block; 9-a second limiting block; 10-solid iron and steel blocks; 11-a first via; 12-a longitudinal slot; 13-a limiting rod; 14-a first resting groove; 15-a second resting groove; 16-a ring-shaped table; 17-through hole groove.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, some structures or devices are not specifically described, and it is understood that there are structures or devices that can be implemented in the prior art.

Example 1

The technical scheme of the embodiment is as follows: a foundation reinforcing structure comprises a steel pipe main body 1 and is characterized in that the interior of the steel pipe main body 1 is a hollow structure 3, a first through hole 11 and a second through hole 2 are formed in the lower portion of the steel pipe main body 1, and the interior of the steel pipe main body 1 is communicated with the first through hole 11 and the second through hole 2;

the top of the steel pipe main body 1 is fixedly connected with a cover body 6 for covering the top of the steel pipe main body 1, and the cover body 6 is provided with a through hole groove 17;

a first moving block 4 and a second moving block 5 which are L-shaped are arranged in the steel pipe main body 1, and the top of the vertical part of the first moving block 4 and the top of the vertical part of the second moving block 5 penetrate through the through hole groove 17 and extend out;

the transverse part of the first moving block 4 is matched with the first through hole 11, and the transverse part of the second moving block 5 is matched with the second through hole 2;

a spring assembly 7 is arranged between the top of the vertical part of the first moving block 4 and the top of the vertical part of the second moving block 5, and two ends of the spring assembly 7 are respectively connected with the first moving block 4 and the second moving block 5;

a first limiting block 8 used for limiting the first moving block 4 to move in the transverse direction and a second limiting block 9 used for limiting the second moving block 5 to move in the transverse direction are arranged in the through hole groove 17, and both the first limiting block 8 and the second limiting block 9 can be taken out of the through hole groove 17.

As shown in fig. 1 and 2, before the reinforced structure is poured, the first limiting block 8 and the second limiting block 9 are taken out of the through hole groove 17, the first moving block 4 and the second moving block 5 move away from each other under the action of the spring assembly 7, so that the transverse portion of the first moving block 4 and the transverse portion of the second moving block 5 respectively penetrate through the first through hole 11 and the second through hole 2, and then concrete is poured into the reinforced structure, so that the reinforced structure and the concrete are connected together to realize the stabilization of the foundation;

in the pouring process, the concrete through hole groove 17 enters the hollow structure 3 and is bonded with the inner side wall of the steel pipe main body 1 to form a whole, and the stability is further enhanced.

Example 2

On the basis of embodiment 1, the technical solution of this embodiment is: the first limiting block 8 and the second limiting block 9 are both hinged to the inner side wall of the steel pipe main body 1.

As shown in fig. 1 and 2, the first limiting block 8 and the second limiting block 9 are hinged to the inner side wall of the steel pipe main body 1, and the first moving block 4 and the second moving block 5 move along the through hole groove 17 in a back-to-back manner, so that the first limiting block 8 and the second limiting block 9 can be used as reinforcing ribs, and the stability is further improved.

Example 3

On the basis of embodiment 1, the technical solution of this embodiment is: the first limiting block 8 and the second limiting block 9 are hinged to the inner side wall of the through hole groove 17.

First stopper 8 and second stopper 9 all with the inside wall of steel pipe main part 1 passes through hinge connection and realizes articulated function, and first stopper 8 and second stopper 9 just upwards overturn along the inside wall of through-hole groove 17, and vertically upwards, and first movable block 4 and second movable block 5 then move along through-hole groove 17 back on the back mutually in through-hole groove 17, can make first stopper 8 and second stopper 9 use as reinforcing rib, further reinforcing steadiness ability.

Example 4

On the basis of the

embodiment

2 or 3, the technical scheme of the embodiment is as follows: the top of the inner side of the steel tube body 1 is fixedly connected with an annular table 16, the annular table 16 is arranged below the through hole groove 17, and the first moving block 4 and the second moving block 5 are both sleeved in the annular table 16.

As shown in fig. 1 and 2, the annular table 16 is used for supporting the first limiting block 8 and the second limiting block 9, so that the free end of the first limiting block 8 and the free end of the second limiting block 9 cannot be downward, and the problem that the free end of the first limiting block and the free end of the second limiting block fall into the steel pipe main body and lose limiting effect when the first limiting block and the second limiting block are not in contact with the first moving block and the second moving block in the transverse direction is avoided.

Example 5

On the basis of embodiment 4, the technical solution of this embodiment is: a first placing groove 14 and a second placing groove 15 are respectively formed in the first limiting block 8 and the second limiting block 9, an opening of the first placing groove 14 and an opening of the second placing groove 15 are oppositely arranged, the height of the opening of the first placing groove 14 in a vertical plane is higher than that of the top of the first moving block 4, and the height of the opening of the second placing groove 15 in the vertical plane is higher than that of the top of the second moving block 5;

the top of the first moving block 4 or the top of the second moving block 5 is provided with a longitudinal slot 12, and a limit rod 13 which can be taken out is arranged in the longitudinal slot 12.

As shown in fig. 1 and 2, the first resting groove 14 and the second resting groove 15 are both square structures, the limiting rod 13 is also square structures, the widths of the first resting groove 14 and the second resting groove 15 must be larger than the width of the limiting rod 13, and the depths of the first resting groove 14 and the second resting groove 15 must be the length of the limiting rod 13;

the first shelving groove 14 and the second shelving groove 15 are both cylindrical structures with upper notches, the limiting rod 13 is of a cylindrical structure, and the diameter of the limiting rod 13 is smaller than that of the first shelving groove 14 and that of the second shelving groove 15.

The limiting rod 13 is taken out from the longitudinal slot 12, and two ends of the limiting rod 13 are respectively placed in the first placing groove 14 of the first limiting block 8 and the second placing groove 15 of the second limiting block 9, so that the limiting rod 13, the first limiting block 8 and the second limiting block 9 form an I-shaped structure, and the stability is further enhanced.

Example 6

On the basis of embodiment 5, the top of the steel tube body 1 is fixedly connected with a solid steel block 10.

As shown in fig. 1 and 2, the solid steel block 10 is used to increase the bottom weight of the reinforced structure, to prevent the reinforced structure from falling down during casting or to require an auxiliary tool for ensuring the upright state during casting.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. The foundation reinforcing structure comprises a steel pipe main body (1), and is characterized in that the steel pipe main body (1) is internally provided with a hollow structure (3), the lower part of the steel pipe main body (1) is provided with a first through hole (11) and a second through hole (2), and the interior of the steel pipe main body (1) is communicated with the first through hole (11) and the second through hole (2);

the top of the steel pipe main body (1) is fixedly connected with a cover body (6) used for covering the top of the steel pipe main body (1), and the cover body (6) is provided with a through hole groove (17);

a first moving block (4) and a second moving block (5) which are L-shaped are arranged in the steel pipe main body (1), and the top of the vertical part of the first moving block (4) and the top of the vertical part of the second moving block (5) penetrate through the through hole groove (17) and extend out;

the transverse part of the first moving block (4) is matched with the first through hole (11), and the transverse part of the second moving block (5) is matched with the second through hole (2);

a spring assembly (7) is arranged between the top of the vertical part of the first moving block (4) and the top of the vertical part of the second moving block (5), and two ends of the spring assembly (7) are respectively connected with the first moving block (4) and the second moving block (5);

and a first limiting block (8) used for limiting the first moving block (4) to move in the transverse direction and a second limiting block (9) used for limiting the second moving block (5) to move in the transverse direction are arranged in the through hole groove (17), and the first limiting block (8) and the second limiting block (9) can be taken out of the through hole groove (17).

2. The foundation footing structure of claim 1, wherein the first stopper (8) and the second stopper (9) are both hinged to the inner side wall of the steel pipe body (1).

3. The foundation footing structure of claim 1, wherein said first stopper (8) and said second stopper (9) are both hinged to the inner side wall of said through hole slot (17).

4. The foundation reinforcement structure according to claim 2, wherein an annular table (16) is fixedly connected to the top of the inner side of the steel pipe body (1), the annular table (16) is arranged below the through hole groove (17), and the first moving block (4) and the second moving block (5) are both sleeved in the annular table (16).

5. The foundation reinforcement structure according to any one of claims 2 to 4, characterized in that the first limiting block (8) and the second limiting block (9) are respectively provided with a first resting groove (14) and a second resting groove (15), an opening of the first resting groove (14) and an opening of the second resting groove (15) are oppositely arranged, the height of the opening of the first resting groove (14) in a vertical plane is higher than the height of the top of the first moving block (4), and the height of the opening of the second resting groove (15) in the vertical plane is higher than the height of the top of the second moving block (5);

the top of the first moving block (4) or the top of the second moving block (5) is provided with a longitudinal slot (12), and a limit rod (13) which can be taken out is arranged in the longitudinal slot (12).

6. The foundation footing reinforcement structure of claim 5, wherein a solid steel block (10) is fixedly connected to the top of the steel pipe body (1).