CN217758696U

CN217758696U - Building foundation reinforcing apparatus

Info

Publication number: CN217758696U
Application number: CN202221886348.1U
Authority: CN
Inventors: 李翠翠; 于风波; 白晓宇; 许卫晓; 叶林
Original assignee: Qingjian Group Co Ltd
Current assignee: Qingjian Group Co Ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-11-08
Anticipated expiration: 2032-07-22

Abstract

The utility model provides a building foundation reinforcing apparatus, including the roof of an upper and lower open-ended upright section of thick bamboo, sealing on an upright section of thick bamboo top, be provided with the through-hole on the roof, wear to be equipped with the suction tube in the through-hole, the bottom of suction tube extends to the bottom of founding a section of thick bamboo, and the roof is worn out on the top of suction tube, and the top of suction tube just is close to the roof position and is provided with the valve, the top detachable of suction tube with the suction pump be connected. The bottom of the vertical cylinder is coaxially provided with a first fixing ring, and the radial section of the first fixing ring is L-shaped and is of a stepped structure. The utility model provides a building foundation reinforcing apparatus can consolidate the ground, in simple and convenient mechanical structure, has concentrated the combined action of negative pressure, concrete consolidation and drainage, has strengthened the stability that the ground was pour greatly.

Description

Building foundation reinforcing apparatus

Technical Field

The utility model relates to a building foundation reinforced structure field, concretely relates to building foundation reinforcing apparatus.

Background

The foundation refers to a soil body or a rock body for supporting a foundation under a building, soil layers serving as the building foundation are divided into rock, gravel soil, sandy soil, silt, cohesive soil and artificial filling soil, the foundation is divided into a natural foundation and an artificial foundation, the natural foundation is a natural soil layer which does not need to be reinforced by people, the artificial foundation needs to be reinforced by people, stone chip cushions, sand cushions and mixed lime soil are commonly arranged, the natural foundation is divided into the natural foundation and the artificial foundation, the foundation which can directly bear the load of the building without being treated is called the natural foundation, and on the contrary, the foundation which needs to be treated by a foundation treatment technology is called the artificial foundation.

However, when the existing building foundation reinforcing pile is used, the ground is usually directly tamped to achieve the purpose of reinforcement, then concrete is poured to realize the use of an artificial foundation, the foundation does not have a corresponding reinforcing mechanism, the situation of poor stability often occurs when the foundation is poured in a large area, and meanwhile, the influence of ground soil is easily received in the using process. The technical problem is solved by the scheme.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building foundation reinforcing apparatus has solved how to carry out reinforced (rfd) technical problem to the ground, in simple and convenient mechanical structure, has concentrated the combined action of negative pressure, concrete consolidation and drainage, has strengthened the stability that the ground was pour greatly.

The utility model provides a building foundation reinforcing apparatus, includes that upper and lower open-ended founds a section of thick bamboo, seals the roof on a section of thick bamboo top, be provided with the through-hole on the roof, wear to be equipped with the suction tube in the through-hole, the bottom of suction tube extends to found the bottom of a section of thick bamboo, wear out on the top of suction tube the roof, the top of suction tube just is close to the roof position is provided with the valve, the top detachable of suction tube is connected with the suction pump.

The bottom of founding a section of thick bamboo is coaxial to be provided with solid fixed ring one, gu the radial cross-section of fixed ring one is the L type, is stair structure.

The bottom of the first fixing ring is coaxially provided with a fixing ring assembly, and the fixing ring assembly comprises a plurality of fixing rings which are coaxially connected and the outer diameter of each fixing ring is increased in sequence, so that the whole fixing ring is of a stepped structure.

The upper end face of the first fixing ring is provided with a plurality of grouting pipes in a circular array mode, the top ends of the grouting pipes penetrate through the top plate, and the bottom ends of the grouting pipes penetrate through the inner portion of the first fixing ring.

The grouting pipe is provided with a hook structure, the hook structure comprises a first fixing hook, a second fixing hook and a connecting rod, two ends of the connecting rod are connected with the first fixing hook and the second fixing hook respectively, and the second fixing hook is hung on the grouting pipe.

The suction tube comprises an upper tube and a lower tube, the upper tube is connected with the lower tube through a containing box, the containing box comprises a box body and a cover plate, the cover plate is arranged at the bottom end of the upper tube in a penetrating mode, and the top end of the lower tube is communicated with the bottom end of the box body.

The lower pipe is filled with sponge.

The box body is filled with granular drying agents.

The utility model discloses reach following effect of showing:

(1) Through the arrangement of the vertical cylinder and the suction pipe, air in the vertical cylinder is pumped out by utilizing the action of the suction pump, so that the vertical cylinder is vacuumized, the bottom end of the vertical cylinder is embedded into soil, the whole vertical cylinder is tightly attached to the ground under the action of external atmospheric pressure, and the foundation is connected with the vertical cylinder, so that the solidification effect on the foundation is improved;

(2) The fixed ring assembly is arranged, on one hand, the contact area of the whole device and the ground is increased, the action area of atmospheric pressure is increased, and the suction force of the whole device and the ground is larger;

on the other hand, the fixed ring assembly has certain height and width, which is beneficial to water prevention and prevents groundwater from infiltrating into the vertical cylinder;

finally, the stepped fixing ring assembly is embedded into the concrete, so that the action area of the concrete and the fixing ring assembly is increased, and the pressure on the fixing ring assembly is increased;

(3) The grouting pipe is arranged, and after the whole device is buried under the ground, concrete slurry is injected into the grouting pipe, so that the concrete slurry is solidified with the ground, and the connection force between the whole device and the ground is increased;

(4) Be provided with and hold the box, be provided with the drier wherein, be provided with the sponge in the lower tube, after solid fixed ring subassembly water seepage, hydroenergy can be absorbed by the sponge, when the water yield is very big, water and drier contact to guarantee to found a section of thick bamboo and solid fixed ring inside to be negative pressure state all the time.

Drawings

Fig. 1 is a schematic view of an external structure of a reinforcing apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic view of an internal structure of a reinforcing apparatus according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the vertical cylinder and the first fixing ring in the embodiment of the present invention.

Fig. 4 is a schematic structural view of a fixed ring assembly according to an embodiment of the present invention.

Fig. 5 is a schematic view of the installation structure of the accommodating box in the embodiment of the present invention.

Wherein the reference numerals are: 1. a top plate; 2. a suction tube; 21. feeding a pipe; 22. a cover plate; 23. a cartridge body; 24. a lower pipe; 3. a valve; 4. a grouting pipe; 5. erecting a cylinder; 6. a first fixing ring; 7. a second fixing ring; 8. fixing a ring III; 9. a first fixing hook; 10. a connecting rod; 11. and a second fixing hook.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is described below by way of specific embodiments.

Referring to fig. 1-5, a building foundation reinforcing apparatus, includes an upright tube 5 with upper and lower openings, a top plate 1 sealed at the top end of the upright tube 5, a through hole is provided on the top plate 1, a suction tube 2 is penetrated in the through hole, the bottom end of the suction tube 2 extends to the bottom end of the upright tube 5, the top end of the suction tube 2 penetrates out of the top plate 1, a valve 3 is provided at the top end of the suction tube 2 and near the top plate 1, and the top end of the suction tube 2 is detachably connected with the suction pump.

The bottom end of the vertical cylinder 5 is coaxially provided with a first fixing ring 6, and the radial section of the first fixing ring 6 is L-shaped and is of a stepped structure.

The bottom end of the first fixing ring 6 is coaxially provided with a fixing ring assembly, and the fixing ring assembly comprises a plurality of fixing rings which are coaxially connected and the outer diameter of each fixing ring is increased in sequence, so that the whole fixing ring is of a stepped structure.

More preferably, the fixing ring assembly includes a second fixing ring 7 and a third fixing ring 8 connected to the second fixing ring 7, and the number of the fixing rings is not limited to two, and may be plural.

The upper end face of the first fixing ring 6 is provided with a plurality of grouting pipes 4 in a circular array, the top ends of the grouting pipes 4 penetrate through the top plate 1, and the bottom ends of the grouting pipes penetrate through the inner portion of the first fixing ring 6.

Be provided with the hook structure on the slip casting pipe 4, the hook structure includes fixed hook one 9, fixed hook two 11 and connecting rod 10, and the both ends of connecting rod 10 are connected with fixed hook one 9, fixed hook two 11 respectively, and fixed hook two 11 hooks are hung on slip casting pipe 4.

The suction tube 2 comprises an upper tube 21 and a lower tube 24, the upper tube 21 is connected with the lower tube 24 through a containing box, the containing box comprises a box body 23 and a cover plate 22, the cover plate 22 is arranged at the bottom end of the upper tube 21 in a penetrating way, and the top end of the lower tube 24 is communicated with the bottom end of the box body 23.

The lower tube 24 is filled with sponge.

The cartridge body 23 is filled with a granular desiccant.

The utility model discloses specific working process:

burying the fixed ring assembly below the ground or pouring concrete on the fixed ring assembly, firstly pouring concrete slurry into the grouting pipe 4 until the grouting pipe 4 is filled with the concrete slurry, after a certain period of time, connecting the suction pump with the suction pipe 2 after the concrete slurry is dried, pumping out air in the vertical cylinder 5, closing the valve 3, and disassembling the suction pump;

the outer side of the grouting pipe 4 is connected with a hook structure and is connected with the foundation through the hook structure;

the sponge is placed inside the lower tube 24 and the granular desiccant is placed in the containment box and the suction tube 2 is installed before the retaining ring assembly is buried below ground.

The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.

Claims

1. The utility model provides a building foundation reinforcing apparatus, its characterized in that is in including an upper and lower open-ended upright section of thick bamboo (5), closure roof (1) on upright section of thick bamboo (5) top, be provided with the through-hole on roof (1), wear to be equipped with in the through-hole suction tube (2), the bottom of suction tube (2) extends to the bottom of an upright section of thick bamboo (5), wear out on the top of suction tube (2) roof (1), the top of suction tube (2) just is close to roof (1) position is provided with valve (3), the top detachable of suction tube (2) is connected with the suction pump.

2. The building foundation reinforcement device according to claim 1, wherein a first fixing ring (6) is coaxially arranged at the bottom end of the vertical cylinder (5), and the first fixing ring (6) has an L-shaped radial cross section and is of a stepped structure.

3. The building foundation reinforcement device according to claim 2, wherein the bottom end of the first fixing ring (6) is coaxially provided with a fixing ring assembly, and the fixing ring assembly comprises a plurality of fixing rings which are coaxially connected and sequentially increase in outer diameter size, so that the whole structure is a stepped structure.

4. The building foundation reinforcement device according to claim 2, wherein the upper end surface of the first fixing ring (6) is provided with a plurality of grouting pipes (4) in a circular array, the top ends of the grouting pipes (4) penetrate through the top plate (1), and the bottom ends of the grouting pipes penetrate through the inside of the first fixing ring (6).

5. The building foundation reinforcement device according to claim 4, wherein a hook structure is arranged on the grouting pipe (4), the hook structure comprises a first fixing hook (9), a second fixing hook (11) and a connecting rod (10), two ends of the connecting rod (10) are respectively connected with the first fixing hook (9) and the second fixing hook (11), and the second fixing hook (11) is hooked on the grouting pipe (4).

6. The building foundation reinforcement device according to claim 1, characterized in that the suction duct (2) comprises an upper duct (21) and a lower duct (24), the upper duct (21) being connected with the lower duct (24) by means of a containment box comprising a box body (23) and a cover plate (22), the cover plate (22) being pierced at the bottom end of the upper duct (21), the bottom end of the lower duct (24) being in communication with the bottom end of the box body (23).

7. The building foundation reinforcement device according to claim 6, wherein the down tube (24) is filled with sponge.

8. The building foundation reinforcement according to claim 7, wherein the box body (23) is filled with a granular desiccant.