CN220686935U

CN220686935U - Foundation pit safety protection device

Info

Publication number: CN220686935U
Application number: CN202321828002.0U
Authority: CN
Inventors: 刘先富; 曾冬英; 曾庆淼; 刘德宝; 陈泽娜; 刘向天; 黄文辉
Original assignee: Guangdong Fuxin Construction Group Co ltd
Current assignee: Guangdong Fuxin Construction Group Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-03-29
Anticipated expiration: 2033-07-12

Abstract

The utility model discloses a foundation pit safety protection device which comprises a first vertical rod and a second vertical rod which are symmetrically arranged, wherein a cross rod which is symmetrically arranged is arranged between the first vertical rod and the second vertical rod, a plurality of balustrades which are uniformly distributed are arranged between the two groups of cross rods, bases are arranged at the bottom ends of the first vertical rod and the second vertical rod, a first through hole which is symmetrically arranged is formed in the bases, an anchor rod which is matched with the first through hole is arranged in the first through hole, three groups of limiting plates which are uniformly distributed are arranged around the outer wall of the anchor rod, and the limiting plates are connected with the anchor rod through extension components. The beneficial effects are that: through the cooperation design of horizontal pole and railing, form the protection effect, and the cooperation design of extension subassembly and anchor ground pole and limiting plate for anchor ground pole is after inserting soil, and the operation through the extension subassembly drives the limiting plate and outwards moves from anchor ground pole inside, makes limiting plate extrusion soil and increases anchor ground effect of anchor ground pole, reaches the effect that the rail guard can not be knocked down easily.

Description

Foundation pit safety protection device

Technical Field

The utility model relates to the technical field of municipal engineering equipment, in particular to a foundation pit safety 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, and when municipal road engineering construction is carried out, the foundation pit is generally required to be excavated at a construction site, but because the foundation pit is deeper and directly exposed, a plurality of potential safety hazards exist, and therefore, when construction is carried out, guard rails are generally deployed at the periphery of the foundation pit.

The existing foundation pit guard rail is fixed through bolts and the ground, but the ground is required to be hardened, the periphery of the foundation pit is all earth in many cases, the ground is not hardened or is not hardened, the guard rail is not easy to fix well, the guard rail which is not fixed can be knocked down easily, personnel can fall into the foundation pit easily, or the guard rail falls into the foundation pit to possibly injure workers under the foundation pit in construction.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides a foundation pit safety protection device, which aims to overcome the technical problems in the prior related art.

For this purpose, the utility model adopts the following specific technical scheme:

the utility model provides a foundation ditch safety device, includes montant one and montant two that the symmetry set up, montant one with be equipped with the horizontal pole that the symmetry set up between the montant two, two sets of be equipped with a plurality of evenly distributed's railing between the horizontal pole, montant one with the bottom of montant two all is equipped with the base, set up the through-hole one that the symmetry set up on the base, be equipped with in the through-hole one rather than assorted anchor ground pole, the outer wall of anchor ground pole encircles and is equipped with three sets of evenly distributed's limiting plate, the limiting plate pass through extension assembly with anchor ground pole is connected.

Preferably, the extension assembly comprises a cavity in the anchor ground rod, a vertical column is arranged in the cavity, connecting columns matched with the limiting plates in number are arranged on the outer walls of the columns in a surrounding mode, a gear is arranged at one end of each connecting column, the gear is connected with the connecting columns through a rotating shaft, and a support corresponding to the limiting plates is arranged on the rotating shaft.

Preferably, the stretching assembly comprises a chain positioned in the cavity, the chain is respectively connected with three groups of gears, a connecting piece is sleeved on the chain, a rack is arranged on the connecting piece, and a transmission gear matched with the rack is arranged at the top end of the rack.

Preferably, the transmission gear is connected with the anchor rod through a fixed shaft, and a rotating piece is arranged above the anchor rod, wherein the top end of the fixed shaft extends to the upper part of the anchor rod.

Preferably, the outer wall of the anchor ground rod is provided with a through hole II matched with the limiting plate, and one side of the first vertical rod and one side of the second vertical rod are provided with side frames which are obliquely arranged.

Preferably, the base is provided with a plurality of fixing bolts which are uniformly distributed.

The beneficial effects of the utility model are as follows: through the cooperation design of horizontal pole and railing, form the protection effect, and the cooperation design of extension subassembly and anchor ground pole and limiting plate for anchor ground pole is after inserting soil, and the operation through the extension subassembly drives the limiting plate and outwards moves from anchor ground pole inside, makes limiting plate extrusion soil and increases anchor ground effect of anchor ground pole, reaches the effect that the rail guard can not be knocked down easily.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a foundation pit safety shield apparatus according to an embodiment of the present utility model;

FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;

fig. 3 is a schematic structural view of an extension assembly in a foundation pit safety device according to an embodiment of the present utility model.

In the figure:

1. a first vertical rod; 2. a second vertical rod; 3. a cross bar; 4. railing; 5. a base; 6. a first through hole; 7. an anchor rod; 8. a limiting plate; 9. a cavity; 10. a column; 11. a connecting column; 12. a gear; 13. a rotating shaft; 14. a bracket; 15. a chain; 16. a connecting piece; 17. a rack; 18. a transmission gear; 19. a fixed shaft; 20. a rotating member; 21. a second through hole; 22. and a side frame.

Detailed Description

For the purpose of further illustrating the various embodiments, the present utility model provides the accompanying drawings, which are a part of the disclosure of the present utility model, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present utility model, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.

According to an embodiment of the utility model, a foundation pit safety protection device is provided.

Embodiment one;

as shown in fig. 1-3, the foundation pit safety protection device according to the embodiment of the utility model comprises a first vertical rod 1 and a second vertical rod 2 which are symmetrically arranged, wherein a cross rod 3 which is symmetrically arranged is arranged between the first vertical rod 1 and the second vertical rod 2, a plurality of evenly distributed rails 4 are arranged between the two groups of cross rods 3, a base 5 is arranged at the bottom ends of the first vertical rod 1 and the second vertical rod 2, a first through hole 6 which is symmetrically arranged is formed in the base 5, an anchor ground rod 7 which is matched with the first through hole 6 is arranged in the first through hole, three groups of evenly distributed limiting plates 8 are circumferentially arranged on the outer wall of the anchor ground rod 7, and the limiting plates 8 are connected with the anchor ground rod 7 through extension components.

Embodiment two;

as shown in fig. 1-3, the extension assembly comprises a cavity 9 positioned in the anchor ground rod 7, a vertical column 10 is arranged in the cavity 9, a connecting column 11 matched with the limiting plates 8 in number is arranged on the outer wall of the column 10 in a surrounding manner, a gear 12 is arranged at one end of the connecting column 11, the gear 12 is connected with the connecting column 11 through a rotating shaft 13, a bracket 14 correspondingly connected with the limiting plates 8 is arranged on the rotating shaft 13, the extension assembly comprises a chain 15 positioned in the cavity 9, the chain 15 is respectively connected with three groups of the gears 12, a connecting piece 16 is sleeved on the chain 15, a rack 17 is arranged on the connecting piece 16, and a transmission gear 18 matched with the rack 17 is arranged at the top end of the rack 17.

Embodiment three;

as shown in fig. 1-3, the transmission gear 18 is connected with the ground anchoring rod 7 through a fixed shaft 19, a rotating member 20 is arranged on the top end of the fixed shaft 19 extending to the upper side of the ground anchoring rod 7, a through hole two 21 matched with the limiting plate 8 is arranged on the outer wall of the ground anchoring rod 7, a side frame 22 arranged obliquely is arranged on one side of the first vertical rod 1 and one side of the second vertical rod 2, and a plurality of uniformly distributed fixing bolts are arranged on the base 5.

In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.

In practical application, when the device is required to be placed on the earth, the base 5 is placed on the earth, then the anchor rod 7 is pressed downwards from the first through hole 6, the anchor rod 7 is inserted into the earth, then the rotating piece 20 is rotated, the rotating piece 20 drives the fixed shaft 19 to rotate, the fixed shaft 19 is meshed with the rack 17 through the transmission gear 18, the rack 17 drives the chain 15 to move, the chain 15 is meshed with the three groups of gears 12, the three groups of gears 12 rotate and drive the rotating shaft 13 to rotate, the rotating shaft 13 drives the bracket 14 to rotate in the rotating process, the bracket 14 drives the limiting plate 8 to move outwards from the inside of the anchor rod 7, the limiting plate 8 extrudes the soil and increases the anchor effect of the anchor rod 7, and the effect that the protective fence cannot be knocked down easily is achieved.

In summary, by means of the above technical scheme of the present utility model, through the cooperation design of the cross bar 3 and the railing 4, a protection effect is formed, and the cooperation design of the extension assembly, the anchor rod 7 and the limiting plate 8, after the anchor rod 7 is inserted into the soil, the operation of the extension assembly drives the limiting plate 8 to move outwards from the inside of the anchor rod 7, so that the limiting plate 8 extrudes the soil and increases the anchor effect of the anchor rod 7, and the effect that the guard rail cannot be knocked down easily is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a foundation ditch safety device, its characterized in that, montant one (1) and montant two (2) including the symmetry setting, montant one (1) with be equipped with horizontal pole (3) that the symmetry set up between montant two (2), two sets of be equipped with a plurality of evenly distributed's railing (4) between horizontal pole (3), montant one (1) with the bottom of montant two (2) all is equipped with base (5), through-hole one (6) that the symmetry set up have been seted up on base (5), be equipped with in through-hole one (6) rather than assorted ground pole (7), the outer wall of ground pole (7) encircles and is equipped with three sets of evenly distributed limiting plate (8), limiting plate (8) pass through the extension subassembly with ground pole (7) are connected.

2. The foundation pit safety protection device according to claim 1, wherein the extension assembly comprises a cavity (9) positioned in the anchor rod (7), a vertical column (10) is arranged in the cavity (9), connecting columns (11) matched with the limiting plates (8) in number are arranged on the outer wall of the column (10) in a surrounding mode, a gear (12) is arranged at one end of each connecting column (11), the gear (12) is connected with the corresponding connecting columns (11) through a rotating shaft (13), and a bracket (14) corresponding to the limiting plates (8) is arranged on the rotating shaft (13).

3. A foundation pit safety protection device according to claim 2, characterized in that the extension assembly comprises a chain (15) located in the cavity (9), the chain (15) is respectively connected with three groups of gears (12), a connecting piece (16) is sleeved on the chain (15), a rack (17) is arranged on the connecting piece (16), and a transmission gear (18) matched with the rack (17) is arranged at the top end of the rack.

4. A foundation pit safety device according to claim 3, characterized in that the transmission gear (18) is connected to the anchor rod (7) via a fixed shaft (19), the top end of the fixed shaft (19) extending to above the anchor rod (7) being provided with a rotating member (20).

5. The foundation pit safety protection device according to claim 4, wherein the outer wall of the anchor rod (7) is provided with a second through hole (21) matched with the limiting plate (8), and one side of the first vertical rod (1) and one side of the second vertical rod (2) are provided with side frames (22) which are obliquely arranged.

6. The foundation pit safety protection device according to claim 5, wherein the base (5) is provided with a plurality of uniformly distributed fixing bolts.