CN220226322U - Foundation pit safety protection device - Google Patents

Abstract

The utility model discloses a foundation pit safety protection device, which comprises: rail guard, storage component and assembly subassembly, the rail guard includes a plurality of parallel distribution's protection rope and sews up the protection network on protection rope surface, storage component includes the receiving vessel and rotates the wind-up roll of installing at the receiving vessel inner wall, the one end winding of protection rope is at the surface of wind-up roll, and the logical groove that supplies the protection network to pass through is offered on the surface of receiving vessel, assembly subassembly is including rotating the screw thread post of installing in protection rope one end, the screw hole with screw thread post looks adaptation has been offered on the surface of receiving vessel. According to the utility model, the storage assembly and the assembly are arranged, compared with the prior art, the protective fence can be rolled up into the storage barrel by the storage assembly, so that the volume of the stored protective fence is smaller, and meanwhile, a plurality of the devices can be assembled into a whole by the assembly to form a large protective fence, so that the storage and carrying of the device are facilitated, and the installation of the device is also facilitated.

Description

Foundation pit safety protection device

Technical Field

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

Background

Chinese patent publication No. CN209742483U discloses a foundation pit engineering safety device, including the rail guard body, be connected with the fixed plate through the rotation of second pivot on the interior table wall of rail guard body bottom, and seted up the bolt hole on the fixed plate, be connected with the bearing diagonal frame through first pivot rotation on the interior table wall of rail guard body, and the bearing diagonal frame other end is used fastening bolt to fix on the fixed plate, square hole has been seted up to rail guard body front surface center department. According to the foundation pit engineering safety protection device, the inclined support frame is arranged, so that the protective guard body can be supported in an auxiliary mode, the strength of the protective guard body is improved, the inclined support frame and the fixed plate are connected with the protective guard body in a rotating mode, and when the foundation pit engineering safety protection device is not used, the inclined support frame and the fixed plate can be rotated to the positions parallel to the protective guard body, and therefore the whole size of the foundation pit engineering safety protection device can be reduced, and the convenience in carrying and transporting of the foundation pit engineering safety protection device is improved.

However, this device has the following drawbacks when in use: the device can rotate the inclined support frame and the fixed plate to the position parallel to each other with the rail guard body to reduce the whole volume of this foundation ditch engineering safety device, but the rail guard body of device design is the integral type, fold the back of accomodating inclined support frame and fixed plate, and the volume is arbitrary great. Therefore, we propose a foundation pit safety protection device.

Disclosure of Invention

The utility model aims to provide a foundation pit safety protection device for solving the problems in the background art.

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

a foundation pit safety device, comprising:

the protective fence comprises a plurality of protective ropes which are distributed in parallel and a protective net which is sewed on the surfaces of the protective ropes;

the collecting assembly comprises a collecting barrel and a wind-up roller rotatably mounted on the inner wall of the collecting barrel, one end of the protective rope is wound on the surface of the wind-up roller, a through groove for a protective net to pass through is formed in the surface of the collecting barrel, a worm wheel and a worm are rotatably mounted on the inner wall of the collecting barrel respectively, the upper end of the wind-up roller is fixedly connected with the lower end of the worm wheel, and the worm wheel is meshed with the worm for transmission;

the assembly component comprises a threaded column rotatably arranged at one end of the protective rope, and a threaded hole matched with the threaded column is formed in the surface of the storage barrel.

Preferably, the lower end of the storage barrel is fixedly provided with a base, and the surface of the base is provided with a mounting hole.

Preferably, a plurality of reflection strips are fixedly arranged on the surface of the protective net at equal intervals.

Preferably, the surface of the protective rope is fixedly provided with a limit bar, and the inner wall of the through groove is provided with a limit groove matched with the limit bar.

Preferably, the surface of the storage barrel is rotatably provided with a handle, and one end of the handle extends into the storage barrel and is fixedly connected with one end of the worm.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the accommodating assembly and the assembling assembly are arranged, the rolling roller can be driven to rotate by rotating the handle, so that the flexible guard rail formed by the guard rope and the guard net can be rolled into the accommodating barrel, and after the guard rail is unfolded from the accommodating barrel, the threaded column on one guard rail is screwed into the threaded hole on the surface of the other accommodating barrel, so that the two accommodating barrels can be assembled into a whole.

2. According to the utility model, the limit strips are arranged, when the protective fence is wound into the storage barrel, the limit strips contact the limit grooves, so that the limit strips can be limited, the problem that a threaded column is difficult to take out after entering the storage barrel is solved, meanwhile, the device drives the winding roller to rotate by utilizing the worm wheel and the worm, and the winding roller can be self-locked by utilizing the self-locking principle of the worm wheel and the worm, so that the unfolding length of the protective fence can be flexibly changed according to the length of the foundation pit.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a rear cross-section of the present utility model;

FIG. 3 is a schematic view of a top-down structure of a cartridge according to the present utility model;

fig. 4 is a schematic illustration of a front cross-section structure according to the present utility model.

In the figure: 1 protection rope, 2 protection network, 3 receiving cylinder, 4 wind-up roll, 5 worm wheel, 6 worm, 7 screw thread post, 8 screw hole, 9 base, 10 reflection of light strip, 11 spacing, 12 spacing groove, 13 handles.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-4, a foundation pit safety shield apparatus, comprising: rail guard, storage assembly and assembly.

The protective fence comprises a plurality of protective ropes 1 which are distributed in parallel and a protective net 2 which is sewn on the surface of the protective ropes 1, wherein a plurality of light reflecting strips 10 are fixedly arranged on the surface of the protective net 2 at equal intervals, and the light reflecting strips 10 can be used for warning pedestrians at night.

The collecting assembly comprises a collecting barrel 3 and a wind-up roll 4 rotatably arranged on the inner wall of the collecting barrel 3, a base 9 is fixedly arranged at the lower end of the collecting barrel 3, a mounting hole is formed in the surface of the base 9, a through groove for the protective net 2 to pass through is formed in the surface of the collecting barrel 3, one end of the protective rope 1 penetrates through the through groove and is wound on the surface of the wind-up roll 4, the assembling assembly comprises a threaded column 7 rotatably arranged at one end of the protective rope 1, and a threaded hole 8 matched with the threaded column 7 is formed in the surface of the collecting barrel 3.

When the guard rail is unfolded from the accommodating barrels 3, the threaded column 7 on one guard rail is screwed into the threaded hole 8 on the surface of the other accommodating barrel 3, so that the two accommodating barrels 3 can be assembled into a whole, and the plurality of accommodating barrels 3 are assembled in sequence in the mode, so that a large guard rail can be formed to protect a foundation pit.

The inner wall of the storage barrel 3 is further provided with a worm wheel 5 and a worm 6 in a rotating mode respectively, the upper end of the wind-up roll 4 is fixedly connected with the lower end of the worm wheel 5, the worm wheel 5 is in meshed transmission with the worm 6, a handle 13 is installed on the surface of the storage barrel 3 in a rotating mode, one end of the handle 13 extends to the inside of the storage barrel 3 and is fixedly connected with one end of the worm 6, the handle 13 can drive the worm 6 to rotate, the wind-up roll 4 can be driven to rotate through meshed transmission between the worm wheel 5 and the worm 6, the protective fence can be wound into the storage barrel 3 through the wind-up roll 4, meanwhile, the wind-up roll 4 can be self-locked through the self-locking principle of the worm wheel 5 and the worm 6, and therefore the unfolding length of the protective fence can be flexibly changed according to the length of a foundation pit.

Compared with the prior art, the device utilizes the storage component to roll up the protective guard into the storage barrel 3, so that the volume of the stored device is smaller, and meanwhile, a plurality of devices can be assembled into a whole to form a large protective guard by utilizing the assembly component, so that the storage and carrying of the device are facilitated, and the installation of the device is also facilitated.

The fixed surface of protection rope 1 installs spacing 11, and limit groove 12 with spacing 11 looks adaptation has been seted up to the inner wall in logical groove, when the rail guard rolling get into in the receiving vessel 3 after, spacing 11 contacts spacing groove 12 this moment to can carry out spacingly to spacing 11, avoided the screw post 7 to get into the problem that is difficult to take out after in the receiving vessel 3.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (5)

1. A foundation pit safety device, comprising:

the protective fence comprises a plurality of protective ropes (1) which are distributed in parallel and a protective net (2) which is sewed on the surface of the protective ropes (1);

the collecting assembly comprises a collecting barrel (3) and a winding roller (4) rotatably arranged on the inner wall of the collecting barrel (3), one end of the protective rope (1) is wound on the surface of the winding roller (4), a through groove for the protective net (2) to pass through is formed in the surface of the collecting barrel (3), a worm wheel (5) and a worm (6) are further rotatably arranged on the inner wall of the collecting barrel (3) respectively, the upper end of the winding roller (4) is fixedly connected with the lower end of the worm wheel (5), and the worm wheel (5) is meshed with the worm (6) for transmission;

the assembly component comprises a threaded column (7) rotatably arranged at one end of the protective rope (1), and a threaded hole (8) matched with the threaded column (7) is formed in the surface of the storage barrel (3).

2. The foundation pit safety protection device of claim 1, wherein: the lower end of the storage barrel (3) is fixedly provided with a base (9), and the surface of the base (9) is provided with a mounting hole.

3. The foundation pit safety protection device of claim 1, wherein: a plurality of light reflecting strips (10) are fixedly arranged on the surface of the protective net (2) at equal intervals.

4. The foundation pit safety protection device of claim 1, wherein: the surface of the protection rope (1) is fixedly provided with a limit strip (11), and the inner wall of the through groove is provided with a limit groove (12) matched with the limit strip (11).

5. The foundation pit safety protection device of claim 1, wherein: the surface of the storage barrel (3) is rotatably provided with a handle (13), and one end of the handle (13) extends to the inside of the storage barrel (3) and is fixedly connected with one end of the worm (6).