CN219691234U

CN219691234U - Building foundation pit protection device

Info

Publication number: CN219691234U
Application number: CN202320670867.2U
Authority: CN
Inventors: 胡本成; 董贤春; 董贤富; 董鑫
Original assignee: Anhui Laowu Construction And Installation Engineering Co ltd
Current assignee: Anhui Laowu Construction And Installation Engineering Co ltd
Priority date: 2023-03-30
Filing date: 2023-03-30
Publication date: 2023-09-15
Anticipated expiration: 2033-03-30

Abstract

The utility model relates to a building foundation pit protection device, which comprises two vertical plates, wherein grooves are formed in two sides of each vertical plate, three loop bars are fixedly arranged on one side, close to the grooves, of one vertical plate, threaded sleeves are sleeved outside the loop bars, three screw rods are fixedly arranged at the front end of one vertical plate, three screw rods are fixedly arranged on one side of the other vertical plate, a protection plate is arranged between the two vertical plates, an auxiliary assembly is arranged below the protection plate, the auxiliary assembly comprises balancing weights, the balancing weights are fixedly arranged at the lower end of the protection plate, two groups of limiting plates are fixedly arranged at the front end and the rear end of each balancing weight, two inclined plates are movably arranged between the two limiting plates through rotating shafts, and one end of each inclined plate is movably provided with a positioning plate through a connecting shaft; the building foundation pit protection device disclosed by the utility model is high in stability and convenient to detach and install.

Description

Building foundation pit protection device

Technical Field

The utility model relates to the technical field of building foundation pit protection devices, in particular to a building foundation pit protection device.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation. Before excavation, the excavation scheme is determined according to geological hydrologic data and the conditions of buildings nearby the site, waterproof drainage work is carried out, and a slope can be laid down by a person with a non-deep excavation, so that the soil slope is stable, and the slope size is determined according to relevant construction regulations.

However, the prior building foundation pit protection device has the defects that the protection fence is formed by connecting a plurality of steel pipes, the exposed gap of the protection fence is large, and the protection effect is limited; the screen plate is further added in some guard rails, but when the guard rail is used, the screen plate is required to be connected to the steel pipe by using the fastening piece, so that the installation and the disassembly are troublesome, the existing guard rails are spliced in sequence to form a safe area, the device is troublesome in assembly at corners, a large amount of time is required to be consumed, and the working efficiency is greatly reduced, therefore, a building foundation pit protection device is provided by a person skilled in the art, and the problem in the background art is solved.

Disclosure of Invention

In order to solve the problems set forth in the background art, the present utility model provides a protection device for a building foundation pit.

The utility model provides a building foundation pit protection device which adopts the following technical scheme:

the utility model provides a building foundation pit protector, includes two risers, the recess is all seted up to the both sides of riser, and one side that one side of riser is close to the recess fixed mounting has three loop bar, and the outside cover of loop bar is equipped with the screw sleeve, and the front end fixed mounting of one of them riser has three screw rod, another one side of riser is fixed mounting has three screw rod equally, two be provided with the guard plate between the riser, and the below of guard plate is provided with auxiliary assembly, auxiliary assembly includes the balancing weight, balancing weight fixed mounting is in the lower extreme of guard plate, and the equal fixed mounting of front and back end of balancing weight has two sets of limiting plates, and the quantity of every limiting plate of group is two, and has the swash plate through pivot movable mounting between two limiting plates, and the one end of swash plate is through connecting axle movable mounting has the locating plate.

Preferably, the two sides of the protection plate are fixedly provided with long blocks, and the upper ends of the long blocks are provided with perforations.

Preferably, the inside fixed mounting of recess has the spliced pole, long piece and spliced pole slip match, and spliced pole and perforation are inserted and are fit, the upper end of riser has the stopper through bolt threaded connection.

Preferably, the upper end of the locating plate penetrates through a cylinder, the lower end of the cylinder is fixedly provided with a conical insertion block, the upper end of the locating plate is close to the outer annular of the cylinder, four arc-shaped plastic thread pieces are fixedly arranged, and nuts are connected with the outer threads of the arc-shaped plastic thread pieces.

Preferably, a fixing plate is fixedly arranged at the lower end of the vertical plate, and an insert is fixedly arranged at the lower end of the fixing plate.

Preferably, a baffle disc is fixedly arranged at one end of the loop bar, and the baffle disc is positioned in the threaded sleeve.

In summary, the utility model has the following beneficial technical effects: through the long blocks, the perforations, the grooves and the inserted posts, the long blocks at two sides of the protection plate are matched with the grooves at one side of the vertical plates in a sliding manner, and after the inserted posts are matched with the perforations in an inserting manner, the protection plate is connected with the two vertical plates;

through the sleeve rod, the threaded sleeve and the screw rod, when the protection plate is installed at the corner, after the threaded sleeve on one side of one group of vertical plates is inserted with the screw rod in front of the other group of vertical plates which are vertically placed, the threaded sleeve is rotated, so that the connection of the threaded sleeve and the screw rod is completed after the threaded sleeve is in threaded connection, and the connection of the protection device at the corner is more convenient;

through the auxiliary assembly who sets up, insert the toper inserted block behind the ground, with behind nut and the arc plastics screw thread piece screw thread match, make the inboard of four arc plastics screw thread pieces press from both sides tightly the cylinder, and then prevent that the toper inserted block from becoming flexible, this subassembly has increased whole protector's stability and wind resistance.

Drawings

FIG. 1 is a schematic view of the overall structure of a construction foundation pit protection device according to an embodiment of the present utility model;

FIG. 2 is a view showing the connection of a guard plate and a riser of a foundation pit guard for a building in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic view of an auxiliary assembly of a foundation pit protection device according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a positioning plate structure of a foundation pit protection device according to an embodiment of the present utility model;

fig. 5 is a schematic view of the internal structure of a threaded sleeve of a construction foundation pit protection device according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a riser; 2. a groove; 3. a fixing plate; 4. an insert; 5. a loop bar; 6. a threaded sleeve; 7. a screw; 8. a protection plate; 9. an auxiliary component; 10. a long block; 11. perforating; 12. inserting a column; 13. a limiting block; 14. a bolt; 15. balancing weight; 16. a limiting plate; 17. a sloping plate; 18. a positioning plate; 19. a cylinder; 20. a conical insert; 21. arc plastic thread piece; 22. a nut; 23. a baffle disc.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, a building foundation pit protection device comprises two vertical plates 1, grooves 2 are formed in two sides of each vertical plate 1, three loop bars 5 are fixedly installed on one side, close to the grooves 2, of one vertical plate 1, threaded sleeves 6 are sleeved on the outer sides of the loop bars 5, three screw rods 7 are fixedly installed at the front ends of one vertical plate 1, three screw rods 7 are fixedly installed on one side of the other vertical plate 1, a protection plate 8 is arranged between the two vertical plates 1, an auxiliary assembly 9 is arranged below the protection plate 8, the auxiliary assembly 9 comprises a balancing weight 15, the balancing weight 15 is fixedly installed at the lower end of the protection plate 8, two groups of limiting plates 16 are fixedly installed at the front end and the rear end of each balancing weight 15, two limiting plates 16 are movably installed through rotating shafts, a positioning plate 18 is movably installed on one end of each limiting plate 16 through a connecting shaft, when the protection device is installed, firstly, after an insert 4 at the lower end of the fixing plate 3 is inserted into the ground, the two vertical plates 1 are vertically placed, through long blocks 10, 11 and grooves 12 are arranged, and grooves 2 and grooves 12 are matched with one sides of the protection plate 1, and two sides of the protection plate 2 are matched with the grooves 2.

In this embodiment, the two sides of the protection plate 8 are fixedly provided with long blocks 10, and the upper ends of the long blocks 10 are provided with perforations 11.

In this embodiment, the inside fixed mounting of recess 2 has inserted post 12, and long piece 10 and inserted post 12 sliding fit, and inserted post 12 and perforation 11 insert fit, and there is stopper 13 upper end of riser 1 through bolt 14 threaded connection, inserted post 12 and perforation 11 insert fit after, make guard plate 8 be connected with two risers 1, stopper 13 carries out spacingly to guard plate 8.

In this embodiment, the upper end of the locating plate 18 is penetrated with a cylinder 19, the lower end of the cylinder 19 is fixedly provided with a conical insertion block 20, the upper end of the locating plate 18 is close to the outer annular fixed mounting of the cylinder 19 and is provided with four arc-shaped plastic thread pieces 21, the outer threads of the arc-shaped plastic thread pieces 21 are connected with nuts 22, after the conical insertion block 20 is inserted into the ground through the arranged auxiliary assembly 9, the stability of the protection plate 8 is improved, and at the moment, after the nuts 22 are matched with the threads of the arc-shaped plastic thread pieces 21, the inner sides of the four arc-shaped plastic thread pieces 21 clamp the cylinder 19, so that the conical insertion block 20 is prevented from loosening.

In this embodiment, the fixed plate 3 is fixedly mounted at the lower end of the riser 1, and the insert 4 is fixedly mounted at the lower end of the fixed plate 3.

In this embodiment, a blocking disc 23 is fixedly mounted at one end of the loop bar 5, and the blocking disc 23 is located inside the threaded sleeve 6, so that the threaded sleeve 6 cannot be separated from the loop bar 5 by the blocking disc 23.

The implementation principle of the building foundation pit protection device provided by the embodiment of the utility model is as follows: firstly, after the plug-in components 4 with fixed plate 3 lower extreme inserts ground, make two risers 1 vertical place, through long piece 10 that sets up, perforation 11, recess 2 and spliced pole 12, slide the long piece 10 with the recess 2 of riser 1 one side with guard plate 8 both sides and match, spliced pole 12 and perforation 11 insert and match the back, make guard plate 8 be connected with two risers 1, stopper 13 carries out spacingly to guard plate 8, through the auxiliary assembly 9 that sets up, insert behind the ground with toper inserted block 20, increase the stability of guard plate 8, after matching the screw thread with nut 22 and arc plastics screw thread piece 21 this moment, make the inboard of four arc plastics screw thread pieces 21 press from both sides the cylinder 19 tightly, and then prevent toper inserted block 20 loose.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a building foundation ditch protector which characterized in that: including two riser (1), recess (2) have all been seted up to the both sides of riser (1), and one side that one side of riser (1) is close to recess (2) fixed mounting has three loop bar (5), and the outside cover of loop bar (5) is equipped with threaded sleeve (6), and the front end fixed mounting of one of them riser (1) has three screw rod (7), another one side of riser (1) is fixed mounting equally has three screw rod (7), two be provided with guard plate (8) between riser (1), and the below of guard plate (8) is provided with auxiliary assembly (9), auxiliary assembly (9) include balancing weight (15), balancing weight (15) fixed mounting is in the lower extreme of guard plate (8), and the equal fixed mounting of front and back end of balancing weight (15) has two sets of limiting plates (16), and the quantity of every limiting plate (16) is two, and has swash plate (17) through pivot movable mounting between two limiting plates (16), and one end of swash plate (17) is through connecting axle movable mounting locating plate (18).

2. The building foundation pit protection device of claim 1, wherein: both sides of the protection plate (8) are fixedly provided with long blocks (10), and the upper ends of the long blocks (10) are provided with perforations (11).

3. The building foundation pit protection device of claim 2, wherein: the inside fixed mounting of recess (2) has spliced pole (12), long piece (10) and spliced pole (12) slip match, and spliced pole (12) and perforation (11) are inserted and are matched, the upper end of riser (1) is connected with stopper (13) through bolt (14) screw thread.

4. The building foundation pit protection device of claim 1, wherein: the upper end of the locating plate (18) penetrates through the cylinder (19), the lower end of the cylinder (19) is fixedly provided with the conical insertion block (20), the outer annular shape of the upper end of the locating plate (18) close to the cylinder (19) is fixedly provided with four arc-shaped plastic thread pieces (21), and the outer threads of the arc-shaped plastic thread pieces (21) are connected with nuts (22).

5. The building foundation pit protection device of claim 1, wherein: the lower end of the vertical plate (1) is fixedly provided with a fixed plate (3), and the lower end of the fixed plate (3) is fixedly provided with an insert (4).

6. The building foundation pit protection device of claim 1, wherein: one end of the loop bar (5) is fixedly provided with a baffle disc (23), and the baffle disc (23) is positioned in the threaded sleeve (6).