CN209923941U

CN209923941U - Building foundation pit supporting device

Info

Publication number: CN209923941U
Application number: CN201920605305.3U
Authority: CN
Inventors: 邹胜颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-01-10
Anticipated expiration: 2029-04-29

Abstract

The utility model discloses a building foundation pit supporting device in the technical field of building engineering, which comprises a foundation pit body, wherein anchor piles are uniformly arranged at the top of the foundation pit body, supporting piles are uniformly arranged at the bottom of the foundation pit body, pull rods are connected between the anchor piles and the supporting piles, each anchor pile comprises a sleeve, a spring is arranged at the bottom of the inner wall of the sleeve, a telescopic rod is connected at the top of the spring, an inserting rod is hinged at the outer wall of the telescopic rod, a notch matched with the inserting rod is arranged at the outer wall of the sleeve, the other end of the inserting rod passes through the notch to extend to the outside of the sleeve, a pressing handle is arranged at the top of the telescopic rod to extend to the outside of the top end of the sleeve, a fixed plate matched with the pressing handle is arranged at the top of the sleeve, a metal net is arranged between the outer wall at the left end of the supporting, the telescopic state of the spring can be changed, so that the anchor pile is easy to mount and dismount.

Description

Building foundation pit supporting device

Technical Field

The utility model relates to a building engineering technical field specifically is a building excavation supporting device.

Background

The foundation pit support is a retaining, reinforcing and protecting measure adopted for the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the construction of an underground structure and the surrounding environment of the foundation pit. In the prior art, a foundation pit is usually supported by using supporting modes such as row pile supporting, underground continuous wall supporting, cement retaining wall supporting and the like, a general supporting device is not easy to mount and dismount, the cost is high, and the supporting strength is insufficient due to the fact that the general supporting device slides in soil easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building excavation supporting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a building foundation pit supporting device, including the foundation pit body, anchor pile and bottom evenly installed are evenly installed at foundation pit body top and a fender pile, all be connected with the pull rod between anchor pile and the fender pile, the anchor pile is including the sleeve pipe, the spring is installed to sleeve pipe inner wall bottom, the telescopic link is connected at the spring top, the telescopic link outer wall articulates there is the inserted bar, the sleeve pipe outer wall is seted up with inserted bar complex notch, the inserted bar other end passes the notch and extends to the sleeve pipe outside, the telescopic link top extends to sleeve pipe top externally mounted has the pressure handle, the sleeve pipe top is provided with and presses handle complex fixed plate, all be provided with the metal mesh between fender pile left end outer wall and the foundation pit body, install the plank between two sets of fender piles, pull rod left end swing joint anchor pile and right-hand member run.

Preferably, the slots are formed in the front end and the rear end of the supporting pile, the tenon matched with the slots is arranged at the front end and the rear end of the wood board, the water permeable holes are uniformly formed in the wood board, and the wood board is an anti-corrosion wood board.

Preferably, the handle is pressed and is included the change of bottom, change sliding connection is at telescopic link outer wall top, and both ends all are provided with the dog about the change, and the fixed plate top is provided with integrated into one piece's circular apron, is provided with the dead slot between fixed plate and the circular apron, and the circular apron left and right sides is provided with and leads to the groove with dog complex, leads to groove and dead slot intercommunication.

Preferably, the outer wall of the bottom of the sleeve is provided with a trapezoidal groove with a large lower part and a small upper part, the left end of the pull rod is provided with a cylindrical head, the cylindrical head extends to the inside of the trapezoidal groove, and the outer diameter of the cylindrical head is smaller than the inner diameter of the bottom of the trapezoidal groove and larger than the inner diameter of the top of the trapezoidal groove.

Preferably, one side of the inserted bar, which is far away from the telescopic bar, is provided with a pointed end, and the inserted bar is a stainless steel inserted bar.

Preferably, the bottom of the support pile is provided with a conical insertion column, the bottom of the conical insertion column is located inside the bottom of the foundation pit body, and a fixed base station is arranged between the support pile and the conical insertion column.

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

the utility model relates to a novelty, easy installation and disassembly, strong supporting force, through setting up big-end-up trapezoidal groove under the internal diameter, when the cylinder head on the pull rod enters the interior of the sleeve through the bottom of the trapezoidal groove, the cylinder head can be separated from the trapezoidal groove at the moment, when the sleeve enters deeper earth, the relative position of the pull rod and the sleeve is changed, the cylinder head is positioned at the top of the trapezoidal groove, the cylinder head can not be separated from the trapezoidal groove at the moment, so that the connection between the pull rod and the anchor pile is stable, the connection condition between the pull rod and the sleeve can be changed by changing the depth position of the sleeve in the figure, the disassembly is easy, the anchor pile and the support pile are connected through the pull rod, the supporting force of the device is improved, through adjusting the position relation of the swivel and the fixed plate, the telescopic state of the spring can be changed, thereby the anchor pile is easy to install and disassemble, through rotating the swivel, so, the spring is restored, the inserted bar and the notch are in a vertical state, and most of the inserted bar extends out of the sleeve, so that the sleeve can be fixed in soil, the sleeve is not easy to displace in the soil, and the supporting capacity is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection between the wood board and the support piles of the present invention;

fig. 3 is the schematic view of the anchor pile structure of the utility model.

In the figure: 1. a foundation pit body; 2. anchoring piles; 21. a sleeve; 22. a spring; 23. a telescopic rod; 3. supporting piles; 31. a slot; 32. a conical plug-in post; 4. a pull rod; 5. inserting a rod; 6. a notch; 7. pressing the handle; 71. rotating the ring; 72. a stopper; 8. a fixing plate; 81. a circular cover plate; 82. a through groove; 9. a metal mesh; 10. a wood board; 11. and (5) tightening the nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a building foundation ditch supporting device, includes

foundation ditch body

1, and 1 top of foundation ditch body is evenly installed anchor pile 2 and bottom and is evenly installed a fender pile 3, all is connected with pull rod 4, its characterized in that between anchor pile 2 and the fender pile 3: anchor pile 2 is including sleeve pipe 21, spring 22 is installed to sleeve pipe 21 inner wall bottom, telescopic link 23 is connected at spring 22 top, 23 outer walls of telescopic link articulate there is inserted bar 5, sleeve pipe 21 outer wall seted up with 5 complex notches 6 of inserted bar, the inserted bar 5 other end passes notch 6 and extends to the sleeve pipe 21 outside, telescopic link 23 top extends to sleeve pipe 21 top externally mounted has pressing handle 7, sleeve pipe 21 top is provided with and presses handle 7 complex fixed plate 8, all be provided with metal mesh 9 between 3 left end outer walls of fender pile and the foundation ditch body 1, the power of strutting has been strengthened, install plank 10 between two sets of

fender piles

3, 4 left end swing joint anchor piles 2 and right-hand member of pull rod run through to 3 right-hand members externally mounted of fender pile have fastening nut 11.

The front ends and the rear ends of the supporting piles 3 are provided with inserting grooves 31, the front ends and the rear ends of the wood boards 10 are provided with inserting tenons matched with the inserting grooves 31, the inserting tenons on the wood boards 10 are inserted into the corresponding inserting grooves 31, the wood boards 10 are installed between the two groups of supporting piles 3, water permeable holes are uniformly formed in the wood boards 10, the arranged water permeable holes can be used for analyzing excessive water at the top of the foundation pit body 1, the drainage performance is good, engineering construction is facilitated, and the wood boards 10 are anti-corrosion wood boards and have the advantages of light weight, high strength, corrosion resistance, water resistance, insect prevention and the like;

the pressing handle 7 comprises a rotating ring 71 at the bottom, the rotating ring 71 is connected to the top of the outer wall of the telescopic rod 23 in a sliding mode, stop blocks 72 are arranged at the left end and the right end of the rotating ring 71, an integrally formed circular cover plate 81 is arranged at the top of the fixing plate 8, a hollow groove is formed between the fixing plate 8 and the circular cover plate 81, through grooves 82 matched with the stop blocks 72 are formed in the left side and the right side of the circular cover plate 81, the through grooves 82 are communicated with the hollow groove, the pressing handle 7 is pressed downwards, the spring 22 is stressed to shrink, the stop blocks 72 on the rotating ring 71 are embedded into the through grooves 82 on the circular cover plate 81, then the rotating ring 71 is rotated, the stop blocks 72 enter the hollow groove, the spring 22 is blocked through the circular cover plate 81, and the spring 22 keeps the shrinking state, so;

the outer wall of the bottom of the sleeve 21 is provided with a trapezoid-shaped groove with a large lower part and a small upper part, the left end of the pull rod 4 is provided with a cylindrical head, the cylindrical head extends into the trapezoid-shaped groove, the outer diameter of the cylindrical head is smaller than the inner diameter of the bottom of the trapezoid-shaped groove and larger than the inner diameter of the top of the trapezoid-shaped groove, when the anchor pile is used, the cylindrical head on the pull rod 4 enters the sleeve 21 through the bottom of the trapezoid-shaped groove, the cylindrical head can be separated from the trapezoid-shaped groove at the moment, the sleeve 21 enters deeper soil by pushing the sleeve 21 downwards, so that the relative position of the pull rod 4 and the sleeve 21 is changed, the cylindrical head is positioned at the top of the trapezoid-shaped groove, and;

a sharp head is arranged on one side of the inserted rod 5 away from the telescopic rod 23, and the inserted rod 5 is a stainless steel inserted rod, so that the inserted rod 5 can be conveniently inserted into soil;

the bottom of the support pile 3 is provided with a conical insertion column 32, the bottom of the conical insertion column 32 is positioned inside the bottom of the foundation pit body 1, a fixed base station is arranged between the support pile 3 and the conical insertion column 32, the fixed base station is poured by concrete, and the stability of the support pile 3 is improved.

The working principle is as follows: when in use, firstly, the metal net 9 is arranged on the inner wall of the foundation pit body 1, then the support pile 3 is arranged at the bottom of the foundation pit body 1, the outer wall of the support pile 3 is abutted against the metal net 9, then the wood board 10 is arranged, then downward force is applied to the pressing handle 7, the spring 22 is contracted, the telescopic rod 23 completely enters the sleeve 21, the inserting rod 5 is adjusted to the extending direction of the inserting rod and the inserting direction of the telescopic rod 23 to form a nearly flat angle, most of the inserting rod 5 is positioned inside the sleeve 21, meanwhile, the stop block 72 on the rotary ring 71 is embedded into the through groove 82 on the circular cover plate 81, then the rotary ring 71 is rotated, the stop block 72 enters the hollow groove, the circular cover plate 81 blocks the stop block 72, the spring 22 keeps the contracted state, the sleeve 21 can be conveniently driven into the soil, after the sleeve 21 enters the soil, the pull rod 4 penetrates through the support pile 3, the pull rod 4 penetrates through the bottom of the trapezoidal groove from the soil to enter the sleeve 21, then the sleeve 21 is driven into the soil continuously, the cylindrical head on the pull rod 4 is located at the top of the trapezoidal groove, the pull rod 4 cannot fall out of the sleeve 21, then the pull rod 4 is fixed through the fastening nut 11, the anchor pile 2 and the support pile 3 are connected through the pull rod 4, the supporting force of the device is improved, then the rotary ring 71 is rotated, the stop block 72 extends to the outside through the through groove 82, the spring 22 is restored, the inserting rod 5 and the notch 6 are in a vertical state, most of the inserting rod 5 extends out of the sleeve 21, and therefore the sleeve 21 can be fixed in the soil, the sleeve 21 is not prone to displacement in the soil, and the supporting capacity is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a building foundation ditch supporting device, includes foundation ditch body (1), and anchor pile (2) and bottom evenly installed are evenly installed at foundation ditch body (1) top and prop up fender pile (3), all are connected with pull rod (4), its characterized in that between anchor pile (2) and fender pile (3): anchor pile (2) is including sleeve pipe (21), spring (22) are installed to sleeve pipe (21) inner wall bottom, telescopic link (23) are connected at spring (22) top, telescopic link (23) outer wall articulates there is inserted bar (5), sleeve pipe (21) outer wall seted up with inserted bar (5) complex notch (6), the inserted bar (5) other end passes notch (6) and extends to sleeve pipe (21) outside, telescopic link (23) top is extended to sleeve pipe (21) top externally mounted and is pressed handle (7), sleeve pipe (21) top is provided with and is pressed handle (7) complex fixed plate (8), all be provided with between support pile (3) left end outer wall and foundation ditch body (1) metal mesh (9), install plank (10) between two sets of support pile (3), pull rod (4) left end swing joint anchor pile (2) and right-hand member run through to support pile (3) right-hand member externally mounted have fastening nut (11).

2. A building foundation pit supporting device according to claim 1, wherein: slots (31) are formed in the front end and the rear end of the supporting pile (3), tenons matched with the slots (31) are arranged at the front end and the rear end of the wood board (10), water permeable holes are uniformly formed in the wood board (10), and the wood board (10) is an anti-corrosion wood board.

3. A building foundation pit supporting device according to claim 1, wherein: the pressing handle (7) comprises a rotating ring (71) at the bottom, the rotating ring (71) is slidably connected to the top of the outer wall of the telescopic rod (23), stop blocks (72) are arranged at the left end and the right end of the rotating ring (71), an integrally formed circular cover plate (81) is arranged at the top of the fixing plate (8), empty slots are formed between the fixing plate (8) and the circular cover plate (81), through slots (82) matched with the stop blocks (72) are formed in the left side and the right side of the circular cover plate (81), and the through slots (82) are communicated with the empty slots.

4. A building foundation pit supporting device according to claim 1, wherein: the outer wall of the bottom of the sleeve (21) is provided with a trapezoidal groove with a large lower part and a small upper part, the left end of the pull rod (4) is provided with a cylindrical head, the cylindrical head extends to the inside of the trapezoidal groove, and the outer diameter of the cylindrical head is smaller than the inner diameter of the bottom of the trapezoidal groove and larger than the inner diameter of the top of the trapezoidal groove.

5. A building foundation pit supporting device according to claim 1, wherein: one side of the inserted bar (5) far away from the telescopic bar (23) is provided with a pointed end, and the inserted bar (5) is a stainless steel inserted bar.

6. A building foundation pit supporting device according to claim 1, wherein: a conical inserting column (32) is arranged at the bottom of the supporting pile (3), the bottom of the conical inserting column (32) is located inside the bottom of the foundation pit body (1), and a fixed base station is arranged between the supporting pile (3) and the conical inserting column (32).