CN212001223U

CN212001223U - Stable foundation

Info

Publication number: CN212001223U
Application number: CN201922217122.7U
Authority: CN
Inventors: 陈鹏; 陈晓鹏
Original assignee: Xi'an Hairuicheng Geotechnical Engineering Co ltd
Current assignee: Xi'an Hairuicheng Geotechnical Engineering Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-11-24
Anticipated expiration: 2029-12-12

Abstract

The utility model discloses a stable ground, including the hole groove dug in advance, all be equipped with cement mortar layer on hole groove bottom surface and the inner wall all around, be equipped with the vertical stake of arranging of being no less than one on the bottom surface on cement mortar layer, every the stake is equipped with along the direction of height and is no less than a set of firm frame, adjacent two from top to bottom it has grit bed course and stone chip bed course to fill between the firm frame, firm frame includes the bottom plate of arranging with stake mutually perpendicular and distributes and be connected with the bottom plate simultaneously in stake border and be no less than a reinforcing plate, is located the highest firm frame upper end is equipped with the plummer. Compared with the prior art, the utility model the advantage lie in: the stake is fixed comparatively firmly, is difficult to the slope, improves the overall stability of ground.

Description

Stable foundation

Technical Field

The utility model relates to a ground technical field specifically indicates a stable ground.

Background

The foundation refers to the portion of the soil body that is subjected to the load of the superstructure. The soil or rock mass bearing the whole load of the building under the foundation is called as the foundation, the foundation does not belong to the building component, but it has very important function to ensure the building firm and durable, it is a part of the earth, wherein the pile formed by the pile also belongs to a kind of foundation, the traditional pile foundation is usually the deep foundation composed of pile and pile bearing platform (short for bearing platform) connecting the pile top, usually bury a plurality of cylindrical piles into the deeper ground during the construction to improve the stability of the bearing platform at the upper end of the pile, the stability of the pile foundation is poor, the pile buried in the ground is easy to incline for a long time, which leads to the instability of the bearing platform at the upper end, and then affects the stability of the building on the upper part of the bearing platform.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome above technical defect, provide a stable ground, it is comparatively firm that the stake is fixed, is difficult to the slope, improves the overall stability of ground.

In order to solve the technical problem, the utility model provides a technical scheme does: the utility model provides a stable foundation, includes the hole groove of digging in advance, all is equipped with cement mortar layer on hole groove bottom surface and the inner wall all around, be equipped with the vertical stake of arranging of being no less than one on the bottom surface on cement mortar layer, every the stake is equipped with along the direction of height and is no less than a set of firm frame, adjacent two from top to bottom it has grit bed course and stone chip bed course to fill between the firm frame, firm frame includes the bottom plate of arranging with stake mutually perpendicular and distributes and be connected with the bottom plate simultaneously in stake border and be no less than one reinforcing plate, is located the highest the firm frame upper end is equipped with the plummer.

Compared with the prior art, the utility model the advantage lie in: every stake from the top down sets up a plurality of bottom plates, the area of contact of stake and filling layer has been increased, bottom plate and stake side border set up a plurality of reinforcing plates simultaneously, the stability of stake and bottom plate connection has further been improved, all pack grit bed course and stone bits bed course between the two adjacent bottom plates from top to bottom simultaneously, guarantee that the structure is comparatively stable around the stake, improve the stability of stake once more, it all is equipped with cement mortar layer to be exactly the pit slot bottom surface and border in addition, can play fine waterproof effect, guarantee the relative drying of stake and border filling layer, overall construction guarantees that the stake is fixed comparatively firm, be difficult to the slope, thereby improve the overall stability of ground.

As an improvement, the upper end face of the bearing platform is located outside the ground plane, the pile and the stabilizing frame located at the highest position are located inside the bearing platform, the contact area between the upper end of the pile and the bearing platform is increased, and the stability of the bearing platform and the pile is further improved.

As the improvement, the reinforcing plate is isosceles right triangle structure, every group be equipped with four reinforcing plates on the steady rest, and even distribution is on the all round lateral wall of stake, the vertical limit welding of reinforcing plate is on the outer wall of stake, and the welding of level limit is on the up end of bottom plate, guarantees that stake and bottom plate all round atress are comparatively even, further improves the stability of stake.

As an improvement, four groups of stabilizing frames are arranged on each pile at equal intervals along the height direction, and a plurality of groups of stabilizing frames are arranged, so that the contact area of the pile with a gravel cushion layer and a stone chip cushion layer is increased, and the overall stability of the foundation is further improved.

Drawings

Fig. 1 is a schematic structural view of a stable foundation of the present invention.

As shown in the figure: 1. cement mortar layer, 2, pile, 3, stabilizing frame, 4, bottom plate, 5, reinforcing plate, 6, sandstone cushion layer, 7, stone chip cushion layer, 8 and bearing table.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a stable foundation, includes the hole groove of digging in advance, all is equipped with cement mortar layer 1 on hole groove bottom surface and the inner wall all around, be equipped with the stake 2 of being no less than one vertical arrangement on cement mortar layer 1's the bottom surface, every 2 piles are equipped with along the direction of height and are no less than a set of firm frame 3, adjacent two from top to bottom it has grit bed course 6 and stone chip bed course 7 to fill between the firm frame 3, firm frame 3 includes 2 mutually perpendicular's of stake bottom plate 4 and the distribution 2 border simultaneously with the bottom plate 4 be connected be no less than one reinforcing plate 5, be located the highest 3 upper ends of firm frame are equipped with plummer 8.

The upper end surface of the bearing platform 8 is located outside the ground level, and the pile 2 and the stabilizing frame 3 located at the highest position are located inside the bearing platform 8.

Reinforcing plate 5 is isosceles right triangle structure, and every group is equipped with four reinforcing plate 5 on the steady rest 3, and even distribution is on the border lateral wall of stake 2, the vertical limit welding of reinforcing plate 5 is on the outer wall of stake 2, and the horizontal limit welding is on the up end of bottom plate 4.

Four groups of stabilizing frames 3 are arranged on each pile 2 at equal intervals along the height direction.

The implementation steps of the foundation are as follows: 1. digging a pit at a position where a foundation needs to be made, pumping water in the pit, compacting soil on the periphery and the bottom surface of the pit, and filling a cement mortar layer on the bottom surface and the periphery of the pit to prevent external water from permeating into the pit;

2. welding a circular or square bottom plate at the lower end of the pile, wherein the center of the bottom plate is superposed with the center of the pile, welding 4 triangular reinforcing plates to enhance the stability of the pile, forming four through holes around the bottom plate, and fixing the pile welded with a group of stabilizing frames on a cement mortar layer at the bottom surface by using expansion screws to penetrate through the through holes;

3. then putting a sand-stone cushion layer into the pit and compacting, putting the stone chip cushion layer into the pit and compacting again, then sleeving a bottom plate with a hole in the middle part from the upper end of the pile and compacting the bottom plate on the stone chip cushion layer, then welding a second bottom plate and the pile, welding a reinforcing plate according to the same method, then filling the sand-stone cushion layer into the second reinforcing plate again and compacting, and filling the sand-stone cushion layer into the second reinforcing plate and compacting; then welding a third bottom plate and a reinforcing plate according to the method, filling a sandstone cushion layer and a stone chip cushion layer, and welding a fourth bottom plate and a reinforcing plate;

4. and (3) constructing a bearing platform on the fourth bottom plate at the highest position, wherein the bearing platform consists of cement mortar and reinforcing steel bars, the lower half part of the bearing platform is arranged below the horizon, and the upper half part of the bearing platform is arranged above the horizon.

The utility model discloses when concrete implementation, every stake from the top down sets up a plurality of bottom plates, the area of contact of stake and filling layer has been increased, bottom plate and stake side border set up a plurality of reinforcing plates simultaneously, the stability that stake and bottom plate are connected has further been improved, it has grit bed course and stone chip bed course all to fill between the two adjacent bottom plates from top to bottom simultaneously, guarantee that the structure is comparatively stable around the stake, improve the stability of stake once more, it all is equipped with the cement mortar layer with the border to be exactly the hole tank bottom surface in addition, can play fine waterproof effect, guarantee the relative drying of stake and border filling layer, it is comparatively firm that the pile is fixed to overall structure assurance, be difficult to the slope, thereby improve the overall stability of ground.

The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.

Claims

1. A stable foundation, includes the pit groove dug in advance, its characterized in that: all be equipped with cement mortar layer (1) on pot hole bottom surface and the inner wall all around, be equipped with on the bottom surface of cement mortar layer (1) and be no less than one vertical stake (2) of arranging, every stake (2) are equipped with along the direction of height and are no less than a set of firm frame (3), adjacent two from top to bottom it has grit bed course (6) and stone chip bed course (7) to fill between firm frame (3), firm frame (3) include with stake (2) mutually perpendicular arrange bottom plate (4) and distribute be connected with bottom plate (4) simultaneously in stake (2) border and be no less than one reinforcing plate (5), be located the highest firm frame (3) upper end is equipped with plummer (8).

2. A stabilized foundation as claimed in claim 1, wherein: the up end of plummer (8) is located the outside on ground level, stake (2) and the firm frame (3) that are located the highest point all are located the inside of plummer (8).

3. A stabilized foundation as claimed in claim 1, wherein: reinforcing plate (5) are isosceles right triangle structure, every group be equipped with four reinforcing plate (5) on stabilizing frame (3), and even distribution is on the border lateral wall of stake (2), the vertical limit welding of reinforcing plate (5) is on the outer wall of stake (2), and the horizontal limit welding is on the up end of bottom plate (4).

4. A stabilized foundation as claimed in claim 1, wherein: four groups of stabilizing frames (3) are arranged on each pile (2) at equal intervals along the height direction.