CN219364709U - Channel side slope pit shaft anti-falling net device - Google Patents

Abstract

The utility model discloses a channel side slope shaft anti-drop net device, which comprises a shaft arranged on a channel side slope, wherein a reinforced concrete well ring cover is poured at the well mouth of the shaft, hoops are embedded in the reinforced concrete well ring cover, a plurality of reinforced hooks are bound to the hoops through reinforcing steel bars, one ends of the reinforced hooks are embedded in the reinforced concrete well ring cover, the other ends of the reinforced hooks horizontally extend to the outside of the reinforced hooks, and an anti-drop net structure is arranged through the reinforced hooks, so that the hooking or the taking down of the anti-drop net structure is facilitated. The beneficial effects are that: the second bending end of the reinforced hook is positioned outside the reinforced concrete well ring cover and is used for hanging the anti-falling net structure and preventing the anti-falling net structure from falling off; the end part of the second bending end is provided with a barb structure, so that the falling-preventing net structure is conveniently hooked on the steel bar hook or taken down from the steel bar hook, and the falling-preventing net structure is convenient to install and detach.

Description

Channel side slope pit shaft anti-falling net device

Technical Field

The utility model relates to the technical field of municipal administration, in particular to a channel slope shaft anti-falling net device.

Background

The shaft is convenient to install and is arranged for maintaining power supply, water drainage, pollution discharge, communication, cable television, gas pipes, street lamp circuits and the like of urban underground infrastructures. The device is generally arranged at the junction of pipelines, at the turning position, at the position of pipe diameter or gradient change and at certain intervals on the straight pipe section, so that the device is convenient for periodically checking auxiliary structures. When the workers carry out inspection maintenance on equipment, the workers need to enter the inspection well, normally, the workers move up and down in the inspection well through climbing ladders, due to the fact that the depth of the inspection well is deeper, anti-falling nets are arranged in the inspection well for safety, accidental foot loss workers are caught through the anti-falling nets, when the workers carry large-scale equipment to go down the inspection well, the anti-falling nets are required to be detached entirely, but the existing anti-falling nets are more in connection positions with the inner wall of the inspection well and are mainly connected through bolts, and difficulty is high when the workers are detached.

Disclosure of Invention

The utility model aims to provide a channel side slope shaft anti-falling net device, which is characterized in that a second bending end on a reinforced bar hook is arranged outside a reinforced concrete well ring cover to prevent the anti-falling net structure from falling off, and a barb structure is arranged at the end part of the second bending end, so that the anti-falling net structure is conveniently hooked on the reinforced bar hook or taken down from the reinforced bar hook, and the anti-falling net device is convenient to install and detach.

The technical scheme of the utility model is realized as follows:

the utility model provides a channel side slope pit shaft anti-drop net device, includes the pit shaft of installing in channel side slope department, the well head department of pit shaft has been pour reinforced concrete well ring lid, pre-buried stirrup has in the reinforced concrete well ring lid, the stirrup has a plurality of reinforcing bar couples through the reinforcing bar ligature, the one end of reinforcing bar couple is buried in the reinforced concrete well ring lid, and the other end level extends to its outside to be equipped with anti-drop net structure through the reinforcing bar couple hook, make things convenient for the hook of anti-drop net structure or take off.

Further, the left end of the reinforced bar hook is bent to form a first bending end, the right end of the reinforced bar hook is bent to form a second bending end, the first bending end is buried in the reinforced concrete well ring cover and is hooked with the stirrup through the first bending end, and the second bending end is positioned outside the reinforced concrete well ring cover and is hung with an anti-falling net structure through the second bending end.

Further, the end part of the second bending end is provided with a barb structure.

Further, at least six reinforcing steel bar hooks are arranged, and are annularly and uniformly distributed in the reinforced concrete well ring cover.

Further, the anti-falling net structure comprises a steel ring, an anti-falling net is woven in the steel ring, a hook part is wound on the steel ring, and the anti-falling net is hooked in the second bending end through the hook part.

Further, the hook part and the anti-falling net are polyester industrial yarns or polypropylene high-strength yarns.

Further, the anti-falling net can be woven into a plurality of layers.

The beneficial effects of the utility model are as follows: the second bending end of the reinforced hook is arranged outside the reinforced concrete well ring cover and is used for hanging the anti-falling net structure and preventing the anti-falling net structure from falling off; the end part of the second bending end is provided with a barb structure, so that the falling-preventing net structure is conveniently hooked on the steel bar hook or taken down from the steel bar hook, and the falling-preventing net structure is convenient to install and detach.

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 structural view of a channel side slope shaft anti-drop net device;

fig. 2 is a schematic view of the reinforcing bar hanger of fig. 1;

fig. 3 is a top view of the fall arrest net structure.

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.

According to the embodiment of the utility model, a channel side slope shaft anti-drop net device is provided.

Referring to fig. 1-3, the canal slope shaft anti-falling net device according to the embodiment of the utility model comprises a shaft 1 arranged on a canal slope, wherein a reinforced concrete well ring cover 2 is poured at the well mouth of the shaft 1, stirrups 3 are embedded in the reinforced concrete well ring cover 2, a plurality of reinforcing steel hooks 5 are bound on the stirrups 3 through reinforcing steel bars 4, one ends of the reinforcing steel hooks 5 are embedded in the reinforced concrete well ring cover 2, the other ends horizontally extend to the outside, and an anti-falling net structure 6 is hooked through the reinforcing steel hooks 5, so that the hooking or the taking down of the anti-falling net structure 6 is facilitated.

Further, the left end of the steel bar hook 5 is bent to form a first bent end 51, the right end is bent to form a second bent end 52, the first bent end 51 is buried in the reinforced concrete well ring cover 2 and hooked with the stirrup 3 through the first bent end 51, and the second bent end 52 is located outside the reinforced concrete well ring cover 2 and is hung with the anti-falling net structure 6 through the second bent end 52.

Further, an end portion of the second bent end 52 is provided with a barb structure 53.

Further, at least six reinforcing steel bar hooks 5 are arranged, and are uniformly distributed in the reinforced concrete well ring cover 2 in a ring shape.

Further, the anti-falling net structure 6 includes a steel ring 61, an anti-falling net 62 is woven in the steel ring 61, and a hook portion 63 is wound on the steel ring 61 and is hooked in the second bending end 52 through the hook portion 63.

Further, the hook 63 and the anti-falling net 62 are polyester industrial yarns or polypropylene high-strength yarns.

Further, the fall arrest net 62 may be woven in multiple layers.

As shown in fig. 1, a reinforced concrete well ring cover 2 is poured at the well mouth of a shaft 1, stirrups 3 are pre-embedded in the reinforced concrete well ring cover 2, a plurality of reinforcing steel hooks 5 are bound to the stirrups 3 through reinforcing steel bars 4, the reinforcing steel hooks 5 are annularly and uniformly distributed in the reinforced concrete well ring cover 2, and deflection of the reinforcing steel hooks 5 during cast-in-situ is avoided.

The periphery of the inner wall of the shaft 1 is pre-buried with a plurality of reinforcing steel bar hooks 5 at a position 10cm away from the bottom 2 of the reinforced concrete well ring cover, and the anti-falling net structure 6 is hung through the reinforcing steel bar hooks 5, so that the anti-falling net structure 6 is conveniently hooked on the reinforcing steel bar hooks 5 or taken down from the reinforcing steel bar hooks 5, and the installation and the disassembly are convenient.

As shown in fig. 1 and 2, the left end of the reinforcing steel bar hook 5 is bent to form a first bending end 51, the first bending end 51 is buried in the reinforced concrete well ring cover 2 and hooked with the stirrup 3 through the first bending end 51, the second bending end 52 is located outside the reinforced concrete well ring cover 2 and hooked with the anti-falling net structure 6 through the second bending end 52, and the end part of the second bending end 52 is provided with a barb structure 53 to prevent the anti-falling net structure 6 from falling off.

As shown in fig. 3, the anti-falling net 62 is woven in the steel ring 61, the hook portion 63 is wound on the steel ring 61 and is hooked in the second bending end 52 through the hook portion 63, and the anti-falling net 62 can be woven in multiple layers, so that the safety factor is improved.

The hook 63 and the anti-falling net 62 are polyester industrial yarns or polypropylene high-strength yarns, and the anti-falling net with high requirements on safety coefficient can be manufactured by utilizing the characteristics of high strength, light weight, high breaking strength and the like of the polypropylene high-strength yarns.

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 (7)

1. The utility model provides a channel side slope pit shaft anti-drop net device, its characterized in that, including pit shaft (1) of installing in channel side slope department, pit shaft (1) well head department has been pour reinforced concrete well ring lid (2), pre-buried stirrup (3) in reinforced concrete well ring lid (2), stirrup (3) have a plurality of reinforcing bar couple (5) through reinforcing bar (4) ligature, the one end of reinforcing bar couple (5) is buried in reinforced concrete well ring lid (2), and the other end horizontal extension reaches its outside to be equipped with anti-drop net structure (6) through reinforcing bar couple (5) coupler, make things convenient for the hook of anti-drop net structure (6) or take off.

2. The canal slope shaft anti-drop net device according to claim 1, wherein the left end of the steel bar hook (5) is bent to form a first bending end (51), the right end is bent to form a second bending end (52), the first bending end (51) is buried in the reinforced concrete well ring cover (2) and hooked with the stirrup (3) through the first bending end (51), and the second bending end (52) is located outside the reinforced concrete well ring cover (2) and is hung with the anti-drop net structure (6) through the second bending end (52).

3. A channel slope wellbore anti-drop net device according to claim 2, characterized in that the end of the second bent end (52) is provided with a barb structure (53).

4. The canal slope shaft anti-drop net device according to claim 1 or 2, wherein at least six reinforcing steel bar hooks (5) are arranged, and are annularly and uniformly distributed in the reinforced concrete well ring cover (2).

5. The canal slope shaft anti-falling net device according to claim 2, wherein the anti-falling net structure (6) comprises a steel ring (61), an anti-falling net (62) is woven in the steel ring (61), a hook portion (63) is wound on the steel ring (61), and the hook portion (63) is hooked in the second bending end (52).

6. The canal slope shaft anti-drop net device according to claim 5, wherein the hook part (63) and the anti-drop net (62) are polyester industrial yarns or polypropylene high-strength yarns.

7. The canal slope wellbore fall arrest net arrangement as set forth in claim 5, wherein said fall arrest net (62) is braided in multiple layers.