CN216617138U

CN216617138U - Foundation ditch protector for building engineering

Info

Publication number: CN216617138U
Application number: CN202122782146.4U
Authority: CN
Inventors: 杨利圳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-27
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a foundation pit protection device for building engineering, which comprises a bottom plate, wherein the outer wall of the top of the bottom plate is fixedly connected with support columns, the support columns are symmetrically distributed, the outer walls of the tops of four support columns are fixedly connected with a same top plate, the outer wall of the bottom of the top plate is fixedly connected with a protection plate, the outer wall of the top of the bottom plate is fixedly connected with a limiting rod, the protection plate is fixedly connected with the outer wall of the limiting rod, the outer walls of two sides of the limiting rod are respectively provided with a connecting port, a limiting disc is arranged inside each connecting port, the outer wall of one side of each limiting disc is fixedly connected with a connecting rod, and the outer wall of each connecting rod is provided with a positioning hole. According to the utility model, the connecting rod is arranged, the connecting rod enters the connecting port of the other protective guard through the pushing block, and the screw rod is rotated to enable the positioning rod to enter the inner wall of the positioning hole, so that the connection can be completed, the protective guard can be more conveniently mounted and dismounted, and the workload of workers is greatly reduced.

Description

Foundation ditch protector for building engineering

Technical Field

The utility model relates to the technical field of foundation pits, in particular to a foundation pit protection device for constructional engineering.

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. Before excavation, according to geological hydrological data, combining the conditions of buildings nearby a site, determining an excavation scheme, making waterproof and drainage work, enabling people who do not excavate deeply to use a method for placing a side slope to stabilize the soil slope, determining the slope magnitude according to relevant construction engineering regulations, excavating people who excavate deeply and nearby buildings, and protecting an outer soil layer from collapsing by using a foundation pit wall supporting method and a concrete injection retaining wall method, wherein a large foundation pit even adopts methods such as interlocking of an underground continuous wall and a columnar bored pile; if no influence is caused to 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 air freezing method can be adopted for excavation and the like.

However, in the prior art, for safety, guard rails need to be arranged near the foundation pit, and most of the guard rails are troublesome to mount and dismount, so that the workload of workers is very large.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foundation pit protection device for constructional engineering, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a foundation pit protection device for building engineering comprises a bottom plate, wherein the top outer wall of the bottom plate is fixedly connected with supporting columns, the supporting columns are symmetrically distributed, the top outer walls of four supporting columns are fixedly connected with the same top plate, the bottom outer wall of the top plate is fixedly connected with a protection plate, the top outer wall of the bottom plate is fixedly connected with a limiting rod, the protection plate is fixedly connected with the outer wall of the limiting rod, the outer walls of two sides of the limiting rod are respectively provided with a connecting port, a limiting disc is arranged inside one connecting port, the outer wall of one side of the limiting disc is fixedly connected with a connecting rod, the outer wall of the connecting rod is provided with three positioning holes, the outer wall of the limiting disc is fixedly connected with a pushing block, the inner wall of one connecting port is provided with a limiting slide way, and the limiting slide way and the pushing block form sliding fit, the inner wall of the other connector is provided with three threaded holes, the inner wall of each threaded hole is connected with a screw rod through threads, one end of each screw rod is fixedly connected with a positioning rod, and the positioning rods are matched with the positioning holes.

Preferably, the inner wall of the bottom of one of the connecting ports is fixedly connected with a return spring, and one end of the return spring is fixedly connected with the limiting disc.

Preferably, the inner wall of one of the connectors is provided with a sliding chute which is symmetrically distributed, the inner wall of the bottom of the sliding chute is connected with a sliding block in a sliding manner, and the sliding block is fixedly connected with the limiting disc.

Preferably, one end of the connecting rod is fixedly connected with a first magnet, the inner wall of the bottom of the other connecting port is provided with a second magnet, and the second magnet is matched with the first magnet.

Preferably, the outer wall of the top of the pushing block is fixedly connected with a rubber pad, and the outer wall of the top of the rubber pad is provided with a plurality of anti-skidding blocks.

Preferably, the outer wall of one side of the top plate is provided with a hook, the outer wall of the other side of the top plate is provided with a hanging ring, and the hook is matched with the hanging ring.

Preferably, the one end fixedly connected with spacing spring of couple, roof one side outer wall is provided with spacing hole, the one end of spacing spring and the bottom inner wall fixed connection in spacing hole.

Preferably, a warning light is arranged on the outer wall of one side of the top plate.

Preferably, the outer wall of the bottom plate is fixedly connected with positioning pins which are symmetrically distributed.

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

1. according to the utility model, the connecting rod is arranged, the connecting rod enters the connecting port of the other protective guard through the pushing block, and the screw rod is rotated to enable the positioning rod to enter the inner wall of the positioning hole, so that the connection can be completed, the protective guard can be more conveniently mounted and dismounted, and the workload of workers is greatly reduced;

2. according to the utility model, the hook is pulled through the limiting spring to be connected with the hanging ring, and the upper parts of the two protective railings are connected more tightly under the action of the limiting spring, so that the stability between the protective railings is greatly improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure proposed by the present invention;

FIG. 2 is an enlarged schematic view of the point A according to the present invention;

FIG. 3 is a schematic structural view of a return spring according to the present invention;

FIG. 4 is an enlarged view of the point B;

fig. 5 is a schematic view of a positioning rod structure according to the present invention.

In the figure: 1. a base plate; 2. a connecting port; 3. a screw; 4. a support pillar; 5. hooking; 6. a top plate; 7. a protection plate; 8. hanging a ring; 9. a warning light; 10. a limiting rod; 11. positioning pins; 12. a limiting hole; 13. a limiting spring; 14. a return spring; 15. a limiting disc; 16. a connecting rod; 17. a magnet I; 18. a limiting slide way; 19. a pushing block; 20. a rubber pad; 21. positioning holes; 22. a slider; 23. a chute; 24. a second magnet; 25. and (5) positioning the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 5, in the embodiment of the utility model, a foundation pit protection device for building engineering comprises a base plate 1, wherein support columns 4 are fixedly connected to the outer wall of the top of the base plate 1, the support columns 4 are symmetrically distributed, the outer walls of the tops of four support columns 4 are fixedly connected with a same top plate 6, a protection plate 7 is fixedly connected to the outer wall of the bottom of the top plate 6, a limit rod 10 is fixedly connected to the outer wall of the top of the base plate 1, the protection plate 7 is fixedly connected to the outer wall of the limit rod 10, connectors 2 are respectively arranged on the outer walls of two sides of the limit rod 10, a limit disk 15 is arranged inside one connector 2, a connecting rod 16 is fixedly connected to the outer wall of one side of the limit disk 15, positioning holes 21 are arranged on the outer wall of the connecting rod 16, the number of the positioning holes 21 is three, pushing blocks 19 are fixedly connected to the outer wall of the limit disk 15, a limit slideway 18 is arranged on the inner wall of one connector 2, and the limit slideway 18 and the pushing blocks 19 form a sliding fit, the inner wall of another connector 2 is provided with the screw hole, the quantity of screw hole is three, the inner wall of screw hole has screw rod 3 through threaded connection, the one end fixedly connected with locating lever 25 of screw rod 3, locating lever 25 and locating hole 21 looks adaptation, make connecting rod 16 enter into the connector 2 of another rail guard through promoting piece 19, rotate screw rod 3 and make locating lever 25 enter into the inner wall of locating hole 21, alright completion is connected, it is more convenient when making the installation and dismantling the rail guard, staff's work load has significantly reduced.

Furthermore, the inner wall of the bottom of one of the connectors 2 is fixedly connected with a return spring 14, one end of the return spring 14 is fixedly connected with a limiting disc 15, and the return spring 14 enables the limiting disc 15 to reset so as to save more labor.

Further, the inner wall of a connector 2 is provided with spout 23, and spout 23 is the symmetric distribution, and the bottom inner wall sliding connection of spout 23 has slider 22, slider 22 and spacing dish 15 fixed connection, utilizes spout 23 and slider 22 to make spacing dish 15 more stable at the in-process that removes.

Further, one end of the connecting rod 16 is fixedly connected with a first magnet 17, a second magnet 24 is arranged on the inner wall of the bottom of the other connecting port 2, the second magnet 24 is matched with the first magnet 17, the connecting rod 16 can move to a specified position more easily by means of the second magnet 24 and the first magnet 17, and therefore connection of the two protective guards is guaranteed.

Further, the top outer wall of the pushing block 19 is fixedly connected with a rubber pad 20, the top outer wall of the rubber pad 20 is provided with a plurality of anti-skidding blocks, and force application of workers is facilitated through the rubber pad 20.

Further, the outer wall of one side of the top plate 6 is provided with a hook 5, the outer wall of the other side of the top plate 6 is provided with a hanging ring 8, the hook 5 is matched with the hanging ring 8 and connected with the hanging ring 8 through the hook 5, and then the connection of the two guard railings is completed.

Furthermore, one end of the hook 5 is fixedly connected with a limiting spring 13, the outer wall of one side of the top plate 6 is provided with a limiting hole 12, one end of the limiting spring 13 is fixedly connected with the inner wall of the bottom of the limiting hole 12, and the limiting spring 13 is utilized to enable the connection above the two guard rails to be tighter.

Furthermore, a warning lamp 9 is arranged on the outer wall of one side of the top plate 6, and the warning lamp 9 is utilized to achieve a warning effect.

Further, the outer wall of the bottom plate 1 is fixedly connected with positioning pins 11, the positioning pins 11 are symmetrically distributed, and the guard rail is fixed at a position near the foundation pit through the positioning pins 11.

The working principle of the utility model is as follows:

when a protection device is arranged near a foundation pit, the protective guard is fixed near the foundation pit through the positioning pin 11, the rubber pad 20 is pushed, the rubber pad 20 drives the pushing block 19 to move along the inner wall of the limiting slide way 18, the connecting rod 16 enters the connecting port 2 of another protective guard, the screw rod 3 is rotated, the screw rod 3 drives the positioning rod 25 to enter the positioning hole 21, the fixing effect is achieved, the hook 5 is pulled, the hook 5 is connected with the hanging ring 8 of another protective guard, the upper parts of the two protective guards are connected more tightly under the action of the limiting spring 13, the screw rod 3 is rotated during disassembly, the positioning rod 25 is separated from the inner wall of the positioning hole 21, the rubber pad 20 is pushed, the connecting rod 16 returns to the original connecting port 2, the hook 5 is taken down, the hook 5 is disconnected with the hanging ring 8, and disassembly can be completed, and the device is convenient to install and disassemble, a large amount of workload is reduced for workers.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A foundation pit protection device for building engineering comprises a base plate (1) and is characterized in that supporting columns (4) are fixedly connected to the outer wall of the top of the base plate (1), the supporting columns (4) are symmetrically distributed, the outer walls of the tops of four supporting columns (4) are fixedly connected with a same top plate (6), a protection plate (7) is fixedly connected to the outer wall of the bottom of the top plate (6), a limiting rod (10) is fixedly connected to the outer wall of the top of the base plate (1), the protection plate (7) is fixedly connected with the outer wall of the limiting rod (10), connectors (2) are arranged on the outer walls of two sides of the limiting rod (10), a limiting disc (15) is arranged inside one connector (2), a connecting rod (16) is fixedly connected to the outer wall of one side of the limiting disc (15), and a positioning hole (21) is formed in the outer wall of the connecting rod (16), the quantity of locating hole (21) is three, the outer wall fixedly connected with of spacing dish (15) promotes piece (19), one the inner wall of connector (2) is provided with spacing slide (18), spacing slide (18) form sliding fit with promoting piece (19), another the inner wall of connector (2) is provided with the screw hole, the quantity of screw hole is three, the inner wall of screw hole has screw rod (3) through threaded connection, the one end fixedly connected with locating lever (25) of screw rod (3), locating lever (25) and locating hole (21) looks adaptation.

2. A foundation pit protection device for building engineering according to claim 1, characterized in that a return spring (14) is fixedly connected to the bottom inner wall of one of the connecting ports (2), and one end of the return spring (14) is fixedly connected to the limiting plate (15).

3. The foundation pit protection device for building engineering according to claim 1, wherein the inner wall of one of the connection ports (2) is provided with sliding grooves (23), the sliding grooves (23) are symmetrically distributed, the inner wall of the bottom of the sliding grooves (23) is slidably connected with sliding blocks (22), and the sliding blocks (22) are fixedly connected with the limiting disc (15).

4. The foundation pit protection device for building engineering according to claim 1, wherein one end of the connecting rod (16) is fixedly connected with a first magnet (17), a second magnet (24) is arranged on the inner wall of the bottom of the other connecting port (2), and the second magnet (24) is matched with the first magnet (17).

5. The foundation pit protection device for building engineering according to claim 1, characterized in that a rubber pad (20) is fixedly connected to the top outer wall of the pushing block (19), and a plurality of anti-skid blocks are arranged on the top outer wall of the rubber pad (20).

6. The foundation pit protection device for building engineering according to claim 1, characterized in that a hook (5) is arranged on the outer wall of one side of the top plate (6), a hanging ring (8) is arranged on the outer wall of the other side of the top plate (6), and the hook (5) is matched with the hanging ring (8).

7. The foundation pit protection device for building engineering according to claim 6, wherein one end of the hook (5) is fixedly connected with a limiting spring (13), the outer wall of one side of the top plate (6) is provided with a limiting hole (12), and one end of the limiting spring (13) is fixedly connected with the inner wall of the bottom of the limiting hole (12).

8. The foundation pit protection device for building engineering according to claim 1, characterized in that a warning light (9) is arranged on the outer wall of one side of the top plate (6).

9. The foundation pit protection device for building engineering according to claim 1, characterized in that the bottom outer wall of the bottom plate (1) is fixedly connected with positioning pins (11), and the positioning pins (11) are symmetrically distributed.