CN214401816U

CN214401816U - Protection device for keep foundation ditch side slope stability

Info

Publication number: CN214401816U
Application number: CN202120209150.9U
Authority: CN
Inventors: 代学灵; 蒋国平; 李润
Original assignee: Fujian Jiangxia University
Current assignee: Fujian Jiangxia University
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-15
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a foundation ditch construction equipment technical field specifically discloses a protection device that keeps foundation ditch side slope stability, including backplate and pre-buried seat, the cavity has been seted up to the inside of backplate, the top of backplate is seted up and is perforated on with the cavity intercommunication, the lower perforation that is located the cavity diapire is seted up to the inside of backplate, go up fenestrate inside movable mounting have run through and extend to the inside railing of perforating down, the left side fixed mounting of backplate has the upper junction plate, the right side fixed mounting of backplate has the lower connecting plate, the left side fixed mounting of upper junction plate has the steel sheet, the jack has been seted up to the inside of steel sheet. This keep foundation ditch side slope stability's protector has the installation and stabilizes and improve the advantage of efficiency of construction, has solved present foundation ditch side slope protector simple structure to install with ordinary fixed mode, the damage of not only appearing connecting when receiving the side slope pressure causes the potential safety hazard, the loaded down with trivial details problem of bored concrete pile method simultaneously.

Description

Protection device for keep foundation ditch side slope stability

Technical Field

The utility model relates to a foundation ditch construction equipment technical field specifically is a protection device who keeps foundation ditch side slope stability.

Background

The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site before excavation, waterproof drainage work is carried out, a method for placing a side slope can be used for people who do not excavate deeply to stabilize the soil slope, the size of the slope is determined according to relevant construction regulations, people who excavate deeper and nearby buildings can use a foundation pit wall supporting method and a concrete injection wall protecting method, and a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a column type bored concrete pile to prevent the collapse of the outer side soil layer; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like.

Among the prior art, the foundation ditch side slope need utilize protector to protect, prevents that the foundation ditch side slope from collapsing, and present foundation ditch side slope protector simple structure installs with ordinary fixed mode, not only appears the damage of connecting when receiving the side slope pressure, causes the potential safety hazard, and the method of bored concrete pile is loaded down with trivial details simultaneously, and the construction cycle is long, so provides a protector solution above-mentioned problem of proposing that keeps foundation ditch side slope stability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a keep foundation ditch side slope stability's protector to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a protection device for keeping stability of a foundation pit slope comprises a protection plate and a pre-buried seat, wherein a cavity is formed in the protection plate, a plurality of upper through holes communicated with the cavity are formed in the top of the protection plate, a plurality of lower through holes located in the bottom wall of the cavity are formed in the protection plate, a railing penetrating through and extending into the lower through holes is movably mounted in the upper through holes, an upper connecting plate is fixedly mounted on the left side of the protection plate, a lower connecting plate is fixedly mounted on the right side of the protection plate, a steel plate is fixedly mounted on the left side of the upper connecting plate, jacks are formed in the steel plate, fixing columns are movably mounted in the jacks, top handles are fixedly mounted at the tops of the fixing columns, conical columns are fixedly mounted at the bottoms of the fixing columns, a limiting plate is fixedly mounted at the bottoms of the lower connecting plates, caulking grooves are formed in the bottoms of the limiting plates, and sleeves are fixedly mounted in the lower connecting plates, the through-hole has been seted up to sheathed tube inside, the inside movable mounting of through-hole has the post of inserting, the top fixed mounting who inserts the post has spacing seat, insert the inside of post and seted up spacing hole, sheathed tube inside threaded hole, the inside threaded connection of screw hole has the screw rod, the right side fixed mounting of screw rod has the nut, the hole of inlaying has been seted up at the top of pre-buried seat, the top fixed mounting of pre-buried seat has the abaculus that is located the positive and back of hole of inlaying.

As a further aspect of the present invention: the upper through holes and the lower through holes are distributed at equal intervals, and the number of the upper through holes, the number of the lower through holes and the number of the railings are the same.

As a further aspect of the present invention: the upper connecting plate is located at the upper half part of the guard plate, and the lower connecting plate is located at the lower half part of the guard plate.

As a further aspect of the present invention: the steel plates are distributed at equal intervals and are bent.

As a further aspect of the present invention: the fixed column is in an inclined shape and is positioned on one side, far away from the upper connecting plate, of the steel plate.

As a further aspect of the present invention: the sleeve pipe is rectangular, and the sleeve pipe is equidistantly distributed.

As a further aspect of the present invention: the top and the bottom of the through hole are both in an opening shape, and the threaded hole is communicated with the through hole.

As a further aspect of the present invention: the bottom of inserting the post runs through and extends to the bottom of limiting plate, and inserts the inboard that the post is located the embedding hole.

As a further aspect of the present invention: the inserted block is positioned in the embedded groove, and the shape of the inserted block is matched with that of the embedded groove.

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

1. this keep protection device of foundation ditch side slope stability, during the installation, attach the backplate on the foundation ditch side slope, the top at the foundation ditch side slope is laid to the backplate, the bottom at the foundation ditch side slope is laid to the lower connecting plate, it strikes to incline to the footstock, the footstock drives the fixed column and removes, the fixed column removes and drives the awl post and stay in the soil, the fixed column of slope form can effectually prevent that the fixed column from extracting from the soil, and can effectually fix the backplate, improve the stability of backplate installation, insert the inside of last perforation and lower perforation with the railing again, prevent and control the foundation ditch side slope, can effectually prevent that the foundation ditch side slope from sinking.

2. This keep protection device of foundation ditch side slope stability, during the installation, bury the embedding seat underground in advance, the caulking groove looks gomphosis of abaculus and limiting plate, insert the inside that the post inserted the caulking hole again, insert the screw rod simultaneously and make screw rod and screw hole threaded connection, the screw rod runs through spacing hole, it is spacing to inserting the post, prevent to insert the post and break away from, spacing and the post spacing to the caulking hole of abaculus at the caulking groove, can effectively play spacing effect to the backplate, strengthen the fixed to the backplate, it is fixed stable to make the backplate, the purpose that the installation is stable has been reached, it is convenient to install, and the efficiency of construction is improved.

Drawings

FIG. 1 is a schematic structural view of a protection device for maintaining the stability of a foundation pit slope;

FIG. 2 is a cross-sectional view of a structure of a sleeve in a protective device for maintaining the stability of a side slope of a foundation pit;

fig. 3 is a structural section view of a steel plate in a protective device for maintaining the stability of a foundation pit slope.

In the figure: 1. a guard plate; 2. perforating; 3. a cavity; 4. lower punching; 5. a railing; 6. an upper connecting plate; 7. a lower connecting plate; 8. a steel plate; 9. a jack; 10. fixing a column; 11. a top handle; 12. a conical column; 13. a sleeve; 14. a through hole; 15. a threaded hole; 16. inserting a column; 17. a limiting seat; 18. a nut; 19. embedding holes; 20. pre-embedding a seat; 21. a screw; 22. a limiting hole; 23. a limiting plate; 24. caulking grooves; 25. and (5) an embedded block.

Detailed Description

Referring to fig. 1-3, in the embodiment of the present invention, a protection device for maintaining stability of foundation pit slope comprises a protection plate 1 and a pre-buried seat 20, a cavity 3 is formed inside the protection plate 1, an upper through hole 2 communicated with the cavity 3 is formed at the top of the protection plate 1, a lower through hole 4 located at the bottom wall of the cavity 3 is formed inside the protection plate 1, a rail 5 penetrating and extending into the lower through hole 4 is movably installed inside the upper through hole 2, the upper through hole 2 and the lower through hole 4 are distributed equidistantly, the number of the upper through hole 2, the number of the lower through hole 4 and the number of the rail 5 are the same, an upper connecting plate 6 is fixedly installed at the left side of the protection plate 1, a lower connecting plate 7 is fixedly installed at the right side of the protection plate 1, the upper connecting plate 6 is located at the upper half part of the protection plate 1, the lower connecting plate 7 is located at the lower half part of the protection plate 1, a steel plate 8 is fixedly installed at the left side of the upper connecting plate 6, the steel plates 8 are distributed equidistantly, the steel plate 8 is bent, the insertion hole 9 is formed in the steel plate 8, the fixing column 10 is movably installed in the insertion hole 9, the fixing column 10 is inclined, the fixing column 10 is located on one side, away from the upper connecting plate 6, of the steel plate 8, the top of the fixing column 10 is fixedly provided with the top handle 11, the bottom of the fixing column 10 is fixedly provided with the conical column 12, the bottom of the lower connecting plate 7 is fixedly provided with the limiting plate 23, the bottom of the insertion column 16 penetrates through and extends to the bottom of the limiting plate 23, the insertion column 16 is located on the inner side of the insertion hole 19, the bottom of the limiting plate 23 is provided with the insertion groove 24, the sleeve 13 is fixedly installed in the lower connecting plate 7, the sleeve 13 is rectangular, the sleeve 13 is distributed equidistantly, the through hole 14 is formed in the sleeve 13, the insertion column 16 is movably installed in the through hole 14, the top of the insertion column 16 is fixedly provided with the limiting seat 17, the limiting hole 22 is formed in the insertion column 16, the sleeve 13 is internally provided with a threaded hole 15, the top and the bottom of the through hole 14 are both open, the threaded hole 15 is communicated with the through hole 14, the threaded hole 15 is internally connected with a screw 21 in a threaded manner, a nut 18 is fixedly arranged on the right side of the screw 21, the top of the embedded seat 20 is provided with an embedded hole 19, the top of the embedded seat 20 is fixedly provided with an embedded block 25 positioned on the front surface and the back surface of the embedded hole 19, the embedded block 25 is positioned inside an embedded groove 24, the shape of the embedded block 25 is matched with that of the embedded groove 24, the guard plate 1 is attached to a foundation pit slope during installation, the guard plate 1 is laid at the top of the foundation pit slope, the lower connecting plate 7 is laid at the bottom of the foundation pit slope, the top handle 11 is obliquely knocked, the top handle 11 drives the fixing column 10 to move, the fixing column 10 moves to drive the conical column 12 to stay in the soil, the inclined fixing column 10 can effectively prevent the fixing column 10 from being pulled out from the soil and can effectively fix the guard plate 1, improve the stability of the installation of backplate 1, insert the inside of last perforation 2 and lower perforation 4 with railing 5 again, prevent the accuse to the foundation ditch side slope, can effectually prevent foundation ditch side slope collapse, and, pre-buried seat 20 buries the underground in advance, abaculus 25 and limiting plate 23's caulking groove 24 looks gomphosis, insert the inside of caulking hole 19 again with inserted post 16, insert screw rod 21 simultaneously and make

screw rod

21 and 15 threaded connection of screw hole, screw rod 21 runs through spacing hole 22, it is spacing to inserting post 16, prevent to insert post 16 and break away from, spacing and inserted post 16 to caulking hole 19 at caulking groove 24 to abaculus 25, can effectively play spacing effect to backplate 1, strengthen the fixed to backplate 1, make backplate 1 fixed stable, the stable mesh of installation has been reached.

The utility model discloses a theory of operation is: during installation, the protection plate 1 is attached to a foundation pit side slope, the protection plate 1 is laid at the top of the foundation pit side slope, the lower connecting plate 7 is laid at the bottom of the foundation pit side slope, the top handle 11 is obliquely knocked, the top handle 11 drives the fixing column 10 to move, the fixing column 10 moves to drive the conical column 12 to be in soil, the inclined fixing column 10 can effectively prevent the fixing column 10 from being pulled out of the soil and can effectively fix the protection plate 1, the installation stability of the protection plate 1 is improved, the railing 5 is inserted into the upper through hole 2 and the lower through hole 4 to prevent and control the foundation pit side slope, the foundation pit side slope collapse can be effectively prevented, the embedded seat 20 is embedded underground in advance, the embedded block 25 is embedded with the embedded groove 24 of the limiting plate 23, the inserted column 16 is inserted into the embedded hole 19, the screw rod 21 is inserted to enable the screw rod 21 to be in threaded connection with the threaded hole 15, the screw rod 21 penetrates through the limiting hole 22, carry on spacingly to inserting post 16, prevent to insert post 16 and break away from, spacing to abaculus 25 and insert post 16 spacing to caulking hole 19 at caulking groove 24, can effectively play spacing effect to backplate 1, strengthen the fixed to backplate 1, make backplate 1 fixed stable, the purpose of stable installation has been reached, it is convenient to install, and the efficiency of construction is improved, the current foundation ditch side slope protector simple structure of having solved, install with ordinary fixed mode, the damage of connecting not only appears when receiving side slope pressure, cause the potential safety hazard, the loaded down with trivial details problem of bored concrete pile method simultaneously.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A protection device for keeping stability of a foundation pit slope comprises a protection plate (1) and an embedded seat (20), and is characterized in that a cavity (3) is formed in the protection plate (1), a plurality of upper through holes (2) communicated with the cavity (3) are formed in the top of the protection plate (1), a plurality of lower through holes (4) located at the bottom wall of the cavity (3) are formed in the protection plate (1), and a handrail (5) penetrating through and extending into the lower through holes (4) is movably installed in the upper through holes (2); an upper connecting plate (6) is fixedly mounted on the left side of the guard plate (1), a lower connecting plate (7) is fixedly mounted on the right side of the guard plate (1), a plurality of steel plates (8) are fixedly mounted on the left side of the upper connecting plate (6), jacks (9) are formed in the steel plates (8), fixing columns (10) are movably mounted in the jacks (9), top handles (11) are fixedly mounted at the tops of the fixing columns (10), and conical columns (12) are fixedly mounted at the bottoms of the fixing columns (10); a limiting plate (23) is fixedly mounted at the bottom of the lower connecting plate (7), a caulking groove (24) is formed in the bottom of the limiting plate (23), a plurality of sleeves (13) are fixedly mounted on the lower connecting plate (7), through holes (14) are formed in the sleeves (13), inserting columns (16) are movably mounted in the through holes (14), and limiting seats (17) are fixedly mounted at the tops of the inserting columns (16); spacing hole (22) have been seted up to the inside of inserted column (16), screw hole (15) have been seted up to the inside of sleeve pipe (13), the inside threaded connection of screw hole (15) has screw rod (21), the right side fixed mounting of screw rod (21) has nut (18), inlay hole (19) have been seted up at the top of pre-buried seat (20), the top fixed mounting of pre-buried seat (20) has inlay block (25) that are located inlay hole (19) openly and the back.

2. The protection device for keeping foundation pit slope stability according to claim 1, wherein the upper through holes (2) and the lower through holes (4) are distributed at equal intervals, and the number of the upper through holes (2), the number of the lower through holes (4) and the number of the railings (5) are the same.

3. A protection device for maintaining stability of foundation pit slope according to claim 1, characterized in that the upper connecting plate (6) is located at the upper half part of the shield (1) and the lower connecting plate (7) is located at the lower half part of the shield (1).

4. The protection device for maintaining foundation pit slope stability according to claim 1, wherein the steel plates (8) are distributed equidistantly, and the steel plates (8) are bent.

5. The protection device for keeping foundation pit slope stability of claim 1, wherein the fixing column (10) is inclined, and the fixing column (10) is located on one side of the steel plate (8) far away from the upper connecting plate (6).

6. A protection device for maintaining foundation pit slope stability according to claim 1, wherein the sleeves (13) are rectangular and the sleeves (13) are equidistantly distributed.

7. The protection device for maintaining foundation pit slope stability according to claim 1, wherein the top and bottom of the through hole (14) are open, and the threaded hole (15) is communicated with the through hole (14).

8. The protection device for maintaining the stability of the foundation pit slope according to claim 1, wherein the bottom of the inserting column (16) penetrates and extends to the bottom of the limiting plate (23), and the inserting column (16) is positioned at the inner side of the embedding hole (19).

9. A protection device for maintaining stability of a foundation pit slope according to claim 1, wherein the insert (25) is located inside the insert groove (24), and the shape of the insert (25) is matched with the shape of the insert groove (24).