CN220889580U - Adjustable edge opening protection device - Google Patents

Abstract

The utility model relates to an adjustable edge opening protection device which comprises a hook-shaped component, a sleeve, a bolt sleeve, a nut and a protective guard bar frame, wherein the protective guard bar frame consists of two vertical bars and a plurality of horizontal bars, the plurality of horizontal bars are fixedly connected between the two vertical bars from top to bottom, the horizontal bars are mutually parallel, the sleeve is slidably sleeved on the horizontal bars, the bolt sleeve is fixedly connected at the top of the sleeve and is vertical to the sleeve, an external thread is arranged at the end part of the hook-shaped component, which is far away from a bent hook, the hook-shaped component penetrates through the bolt sleeve and is in threaded connection with the nut, and the bent hook of the hook-shaped component is clamped at the rear side of an opening wall and is fixed by screwing the nut. The utility model has simple structure, low manufacturing cost, long-term turnover use and environmental protection; can be quickly disassembled and restored, and is convenient for operators to temporarily enter the hole for operation.

Description

Adjustable edge opening protection device

Technical Field

The utility model relates to the field of hole protection, in particular to an adjustable edge hole protection device.

Background

The edge protection is a main part of engineering safety civilized construction and is also a main potential safety hazard of a construction site, so that the safety protection of an edge opening is an important point of safety management in the construction process, and at present, a common edge opening protection mode adopts a finished product protection railing and is of a fixed structure. The protection mode is high in cost and inconvenient to detach, the protection mode cannot be opened quickly when the follow-up construction operation needs to temporarily enter the edge hole, and quality hidden dangers can be generated in bolt holes generated during fixing the protection mode, so that quality problems such as water seepage can be generated after improper treatment.

Therefore, research on a construction side is quick, can dismantle fast, and need not to carry out the limit entrance to a cave protector of bolt fastening with the major structure very needs.

Disclosure of Invention

The utility model aims to solve the problems that the protection construction and the dismantling of the edge opening are slow and the fixed bolts damage the main body structure in the prior art, and provides an adjustable edge opening protection device.

The utility model adopts the following technical scheme to realize the aim: the utility model provides an adjustable face limit entrance to a cave protector, including collude component, the sleeve pipe, the bolt sleeve pipe, the nut, rail guard bar frame comprises two vertical rails and a plurality of horizontal railing, and a plurality of horizontal railing are by last to down rigid coupling between two vertical rails, horizontal railing is parallel to each other, sleeve pipe slip cap is established on horizontal railing, the bolt sleeve pipe rigid coupling is at the sleeve pipe top and with the sleeve pipe is perpendicular, collude the component and keep away from crotch tip and be equipped with the external screw thread, collude the component and keep away from crotch department and pass bolt sleeve pipe and threaded connection have the nut, collude crotch department card of component and establish at entrance to a cave wall body rear side and fix through screwing up the nut.

In particular, the horizontal rail length of the guard rail bar frame is greater than the width of the opening.

In particular, the tail end of the hook part of the hook-shaped component is sleeved with a rubber head.

In particular, the side wall of the nut is fixedly connected with a handle rod.

The beneficial effects of the utility model are as follows: the utility model has simple structure, low manufacturing cost, long-term turnover use and environmental protection; the device can be quickly disassembled and restored, and is convenient for operators to temporarily enter the hole for operation; the length of the hook-shaped member can be adjusted, so that the protection requirements of walls with different thicknesses are met; the horizontal position of the sleeve can be adjusted, so that the protection requirements of the edge-facing holes with different sizes are met; the hook-shaped component and the guard rail rod frame are clamped on the wall bodies at two sides of the hole by screwing the nuts, so that the wall bodies do not need to be punched, and damage to a main body structure is reduced; the operation of workers is simple, and the labor cost waste is reduced.

Drawings

FIG. 1 is a schematic view of the utility model installed with a hole when the hole is wide;

FIG. 2 is a schematic view of the connection of the sleeve and hook-type member, bolt sleeve, nut of the present utility model;

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view of the utility model installed with a portal when the portal is narrower;

In the figure: 1-hook-shaped members; 2-a sleeve; 3-a bolt sleeve; 4-nuts; 5-guard rail bar frame;

the embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

Detailed Description

The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:

1-4, an adjustable edge opening protection device comprises a hook-shaped component 1, a sleeve 2, a bolt sleeve 3, a nut 4 and a guard rail rod frame 5, wherein the guard rail rod frame 5 consists of two vertical rails and a plurality of horizontal rails, the plurality of horizontal rails are fixedly connected between the two vertical rails from top to bottom, the horizontal rails are parallel to each other, and the length of the horizontal rail of the guard rail rod frame 5 is larger than the width of the opening;

The sleeve 2 is slidably sleeved on the horizontal railing, the bolt sleeve 3 is fixedly connected at the top of the sleeve 2 and is vertical to the sleeve 2, the end part of the hook-shaped member 1, which is far away from the hook, is provided with external threads, the hook-shaped member 1 penetrates through the bolt sleeve 3 and is in threaded connection with the nut 4, the hook-shaped member 1 is clamped at the rear side of a hole wall and is fixed by screwing the nut 4, the tail end of the hook-shaped member 1 is sleeved with a rubber head, damage to the wall is prevented, the side wall of the nut 4 is fixedly connected with a handle rod, and the nut 4 is conveniently screwed, so that the fixing effect is good.

When the utility model is used, the sleeve 2 can move around the horizontal railing, and is suitable for protecting the edge openings with different sizes.

The length of the hook-shaped component 1 penetrating out of the bolt sleeve 3 is adjusted, the hook-shaped component 1 stretches out and draws back, after being adjusted to a proper position according to the actual opening form, the nut 4 is screwed down, so that the hook-shaped component 1 and the guard rail rod frame 5 clamp wall bodies on two sides of the opening, and the hook-shaped component is suitable for the adjacent edge protection fixation of wall bodies with different thicknesses.

When needing to get into temporarily and face limit entrance to a cave, accessible adjusting nut 4 is in the position of colluding on the component 1, can demolish this protector fast, after finishing the construction, put this protector according to the original form after, screw up nut 4, can reply face limit protection, convenient to use is swift.

The utility model has simple structure, low manufacturing cost, long-term turnover use and environmental protection; the device can be quickly disassembled and restored, and is convenient for operators to temporarily enter the hole for operation; the length of the hook-shaped member 1 can be adjusted to meet the protection requirements of walls with different thicknesses; the horizontal position of the sleeve 2 can be adjusted to meet the protection requirements of the edge-facing holes with different sizes; the hook-shaped component 1 and the guard rail rod frame 5 are clamped on the wall bodies at two sides of the hole by screwing the nut 4, so that the wall bodies do not need to be punched, and the damage to a main structure is reduced; the operation of workers is simple, and the labor cost waste is reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the above embodiments, but is intended to cover various modifications, either made by the method concepts and technical solutions of the utility model, or applied directly to other applications without modification, within the scope of the utility model.

Claims (4)

1. The utility model provides an adjustable face limit entrance to a cave protector, a serial communication port, including collude component (1), sleeve pipe (2), bolt sleeve pipe (3), nut (4), rail guard pole frame (5) are constituteed by two vertical rails and a plurality of horizontal railing, and a plurality of horizontal railing are by last to the rigid coupling down between two vertical rails, horizontal railing is parallel to each other, sleeve pipe (2) slip cap is established on horizontal railing, bolt sleeve pipe (3) rigid coupling is at sleeve pipe (2) top and perpendicular with sleeve pipe (2), collude type component (1) and keep away from crotch tip and be equipped with the external screw thread, collude type component (1) and keep away from crotch department and pass bolt sleeve pipe (3) and threaded connection have nut (4), collude the crotch department card of component (1) and establish in entrance to a cave wall body rear side and fix through screwing up nut (4).

2. An adjustable edge opening protection device according to claim 1, characterized in that the horizontal rail length of the rail guard bar frame (5) is greater than the opening width.

3. An adjustable edge opening protection device according to claim 2, characterized in that the end of the hook-shaped element (1) is covered with a rubber head.

4. An adjustable edge opening protection device according to claim 3, characterized in that the side wall of the nut (4) is fixedly connected with a handle bar.