CN218990242U

CN218990242U - Pile foundation and bearing platform connection structure

Info

Publication number: CN218990242U
Application number: CN202222049095.9U
Authority: CN
Inventors: 尹晓阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-05
Filing date: 2022-08-05
Publication date: 2023-05-09
Anticipated expiration: 2032-08-05

Abstract

The utility model belongs to the technical field of pile foundations and bearing platforms, in particular to a pile foundation and bearing platform connecting structure, which comprises a reinforcement cage, wherein the inner side of the reinforcement cage is in abutting connection with a cross rod, both sides of the reinforcement cage are respectively provided with a supporting table, the upper part of the supporting table is fixedly connected with a fixed rod, a sliding groove formed in one end of the fixed rod is internally and slidably connected with a lifting rod, a threaded ring is sleeved on the outer side of the lifting rod in a threaded manner, and the threaded ring is rotationally connected with one end of the fixed rod through a bearing seat.

Description

Pile foundation and bearing platform connection structure

Technical Field

The utility model relates to the technical field of pile foundations and bearing platforms, in particular to a pile foundation and bearing platform connecting structure.

Background

The pile foundation is a deep foundation (see the figure) consisting of piles and pile caps (called caps for short) connected with the tops of the piles, or a single pile foundation (called pile caps for short) connected with the piles by the piles, wherein the caps are the connection parts of the piles and the piles or the piers. The pile cap links several, even more than ten piles together to form a pile foundation, pile foundation and pile cap mainly used bear and distribute the load of being transmitted by the pier shaft, in the present construction engineering, pile foundation construction needs to punch earlier, then put the reinforcement cage that the ligature is good into the hole, afterwards carry out concrete pouring and form the bored concrete pile, wherein, the reinforcement cage is put into in the punching, can lead to the reinforcement cage to have great deviation with the regulation altitude because the depth of punching is too dark, cause the cast-in-place pile to appear exposing the muscle phenomenon, thereby influence pile foundation bulk strength, and the reinforcement cage highly appears the deviation, also can increase the degree of difficulty through the mutual ligature of reinforcing steel bar between pile foundation and the pile cap.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a pile foundation and bearing platform connecting structure, which solves the problem that the placement height of a reinforcement cage in the existing pile foundation cannot be controlled.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a pile foundation and cushion cap connection structure, includes the steel reinforcement cage, the inboard conflict of steel reinforcement cage is connected with the horizontal pole, the both sides of steel reinforcement cage all set up the brace table, the upper portion fixedly connected with dead lever of brace table, sliding connection has the lifter in the spout that dead lever one end was seted up, lifter outside thread bush is equipped with the screwed ring, the screwed ring passes through the bearing frame and rotates the one end of connection at the dead lever, the expansion end fixedly connected with lantern ring of screwed ring, two the inboard of lantern ring respectively with the both ends sliding connection of horizontal pole.

Further, the upper portion of brace table just is located the outside fixed cover of dead lever and is equipped with the cardboard, the cardboard includes thick board and the thin board of mutual fixed connection, one side fixed connection of thin board is in the upper portion of brace table.

Further, the cardboard is located the connecting rod that upper portion fixedly connected with linear array distributed of thick board, every the expansion end of connecting rod all buckles perpendicularly to the outside of cardboard.

Further, the outside slip cap of horizontal pole is equipped with layering sleeve pipe.

Further, the steel reinforcement cage includes the perpendicular subassembly of constituteing by the perpendicular muscle of circumference array distribution and the cover muscle of linear array distribution, and the cover muscle is fixed to be overlapped and is established in the outside of whole perpendicular subassembly, the horizontal pole is located between two cover muscle that correspond, and the horizontal pole is contradicted with the bottom of adjacent cover muscle and is connected.

(III) beneficial effects

Compared with the prior art, the utility model provides a pile foundation and bearing platform connecting structure, which has the following beneficial effects:

according to the utility model, the supporting table, the fixed rod, the threaded ring and the lifting rod are arranged to support the transverse rod, and the transverse rod is used as a main beam to support the reinforcement cage, so that the heights of the lifting rod and the transverse rod can be adjusted according to the installation depth or the height of the reinforcement cage, the reinforcement cage can be conveniently placed according to a pile foundation required by construction design, deviation between the reinforcement cage and a specified construction height is avoided, and the problem of exposed reinforcement phenomenon of a cast-in-place pile is avoided.

Drawings

FIG. 1 is a perspective view of the whole of the present utility model;

FIG. 2 is a schematic perspective view of a support table according to the present utility model;

fig. 3 is a schematic structural view of the support table of the present utility model.

In the figure: 1. a reinforcement cage; 2. a support table; 3. a clamping plate; 4. a connecting rod; 5. a fixed rod; 6. a threaded ring; 7. a lifting rod; 8. a collar; 9. a cross bar; 10. layering the sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 to 3, the pile foundation and bearing platform connecting structure provided by the embodiment of the utility model comprises a reinforcement cage 1, wherein a cross rod 9 is in abutting connection with the inner side of the reinforcement cage 1, support tables 2 are arranged on two sides of the reinforcement cage 1, a fixed rod 5 is fixedly connected to the upper part of the support tables 2, a lifting rod 7 is slidingly connected in a sliding groove formed in one end of the fixed rod 5, a threaded ring 6 is sleeved on the outer side of the lifting rod 7 in a threaded manner, the threaded ring 6 is rotationally connected to one end of the fixed rod 5 through a bearing seat, a collar 8 is fixedly connected to the movable end of the threaded ring 6, and the inner sides of the two collars 8 are respectively in sliding connection with two ends of the cross rod 9;

the supporting table 2 is formed by pouring concrete, and the cross rod 9, the fixed rod 5, the threaded ring 6, the lantern ring 8 and the lifting rod 7 are all steel pipes made of metal, and the lantern ring 8 and the lifting rod 7 are fixedly connected with each other in a welding mode;

the reinforcement cage 1 is slowly placed into a bored concrete pile hole by utilizing a crane, then the cross rod 9 is inserted into the reinforcement cage 1, one supporting table 2 is symmetrically placed on the flat ground at two sides of the bored concrete pile hole, meanwhile, two ends of the cross rod 9 are respectively inserted into lantern rings 8 on the two supporting tables 2, a field technician can measure the required height of the reinforcement cage 1 through an instrument, if the height of the reinforcement cage 1 is deviated, the lifting rod 7 on the fixed rod 5 can be lifted by rotating the threaded ring 6, so that the height of the reinforcement cage 1 can be conveniently adjusted by the cross rod 9, wherein, due to the fact that the reinforcement cage 1 is overweight, the crane is needed to assist in cooperation when the threaded ring 6 is adjusted.

In some embodiments, as shown in fig. 3, a clamping plate 3 is fixedly sleeved on the upper part of the supporting table 2 and positioned outside the fixing rod 5, the clamping plate 3 comprises a thick plate and a thin plate which are fixedly connected with each other, and one side of the thin plate is fixedly connected on the upper part of the supporting table 2;

the cardboard 3 is the concrete, and cardboard 3 is under the inconvenient condition of dismantling for brace table 2, and when pouring the plummer, the concrete can wrap up cardboard 3, utilizes cardboard 3 to increase the area of contact between cushion cap and the brace table 2 to increase the fastness of mutual fixed connection between brace table 2 and the brace table 2.

As shown in fig. 2, in some embodiments, the clamping plate 3 is fixedly connected with connecting rods 4 distributed in a linear array at the upper part of the coarse plate, and the movable end of each connecting rod 4 is vertically bent towards the outer side of the clamping plate 3;

the connecting rod 4 is the reinforcing bar, is under the inconvenient condition of dismantling for brace table 2, and when pouring the plummer, the concrete can wrap up connecting rod 4, utilizes connecting rod 4 to act as the lacing wire or the connecting rod between cushion cap and the brace table 2 to improve the fastness of mutual fixed connection of cushion cap and brace table 2 each other.

As shown in fig. 1, in some embodiments, the outer sliding sleeve of the cross bar 9 is provided with a layered sleeve 10;

when the support table 2 is not allowed to be disassembled in site conditions, a layering sleeve 10 does not need to be sleeved on the outer side of the cross rod 9, so that the cross rod 9 can be poured into a pile foundation when the pile foundation is poured, and the pile foundation is poured by only pouring structures, such as the support table 2, the fixed rod 5, the threaded ring 6, the lifting rod 7 and the like, for supporting the cross rod 9 into the pile foundation;

when the support table 2 is allowed to be disassembled under the site condition, the layered sleeve 10 can be sleeved on the outer side of the cross rod 9, so that the cross rod 9 can be prevented from being contacted with concrete poured by the pile foundation, the cross rod 9 is conveniently pulled out after the pile foundation is poured, and the cross rod 9 is conveniently reused.

As shown in fig. 1, in some embodiments, the reinforcement cage 1 comprises a vertical component formed by vertical ribs distributed in a circumferential array and sleeve ribs distributed in a linear array, the sleeve ribs are fixedly sleeved on the outer side of the whole vertical component, the cross rod 9 is positioned between the two corresponding sleeve ribs, and the cross rod 9 is in abutting connection with the bottoms of the adjacent sleeve ribs;

the cross bar 9 is inserted between the two sleeve ribs, and the upper part of the cross bar 9 is used for propping against the bottom of the corresponding sleeve rib, so that the whole reinforcement cage 1 is supported.

Finally, it should be noted that: the above is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that the present utility model is described in detail with reference to the foregoing embodiments, and modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Pile foundation and cushion cap connection structure, including steel reinforcement cage (1), its characterized in that: the inside conflict of steel reinforcement cage (1) is connected with horizontal pole (9), the both sides of steel reinforcement cage (1) all set up brace table (2), the upper portion fixedly connected with dead lever (5) of brace table (2), sliding connection has lifter (7) in the spout that dead lever (5) one end was seted up, lifter (7) outside thread bush is equipped with screwed ring (6), screwed ring (6) rotate the one end of connecting at dead lever (5) through the bearing frame, the expansion end fixedly connected with lantern ring (8) of screwed ring (6), two the inboard of lantern ring (8) respectively with the both ends sliding connection of horizontal pole (9).

2. The pile foundation and pile cap connection structure of claim 1, wherein: the upper portion of brace table (2) just is located the outside fixed cover of dead lever (5) and is equipped with cardboard (3), cardboard (3) are including thick board and the thin board of mutual fixed connection, and one side fixed connection of thin board is on the upper portion of brace table (2).

3. The pile foundation and bearing platform connection structure according to claim 2, wherein: the clamping plates (3) are located on the upper portions of the coarse plates and are fixedly connected with connecting rods (4) distributed in a linear array mode, and movable ends of the connecting rods (4) are vertically bent to the outer sides of the clamping plates (3).

4. The pile foundation and pile cap connection structure of claim 1, wherein: the outside sliding sleeve of the cross rod (9) is provided with a layering sleeve (10).

5. The pile foundation and pile cap connection structure of claim 1, wherein: the steel reinforcement cage (1) comprises a vertical assembly formed by vertical ribs distributed in a circumferential array and sleeve ribs distributed in a linear array, the sleeve ribs are fixedly sleeved on the outer side of the whole vertical assembly, the cross rod (9) is located between the two corresponding sleeve ribs, and the cross rod (9) is in abutting connection with the bottoms of the adjacent sleeve ribs.