Horizontal hole protection device

Abstract

The utility model relates to the technical field of building construction, and discloses a horizontal hole protection device which comprises a plurality of supporting rods arranged in the circumferential direction of a horizontal hole, the supporting rods are distributed in a rectangular array mode, a protection net is arranged between every two adjacent supporting rods, first fixing pieces are fixed to the supporting rods, and second fixing pieces are fixed to the supporting rods. And a mounting piece is fixed on the protective net and is connected with the first fixing piece in a matched manner. The protective device is convenient to mount and dismount, good in protective effect and capable of remarkably improving the working efficiency of a construction site and reducing construction delay caused by safety protection measures. By adopting the supporting rods and the protective nets which are distributed in a rectangular array mode, the installation process is more convenient and faster, and the construction efficiency is greatly improved; the L-shaped rod is connected with the L-shaped sleeve in a matched mode, so that the dismounting process is simple and rapid, and the hole is convenient to use and maintain; the design of the counterweight plate at the bottom of the protective net increases the stability of the protective device.

Description

TECHNICAL FIELD

[0001] The utility model relates to building construction technical field especially relates to a horizontal hole mouth protection device. BACKGROUND

[0002] In the high-altitude work environment such as building construction, mine operation, the safety protection of horizontal hole mouth is very important. The existing hole mouth protection measure has the problems such as complicated installation, inconvenient dismounting, poor protection effect etc. In order to solve these problems, it is necessary to develop a horizontal hole mouth protection device. UTILITY MODEL CONTENTS

[0003] In view of this, the utility model aims at providing a horizontal hole mouth protection device to solve the problems pointed out in the background art.

[0004] In order to achieve the above-mentioned utility model purposes, the technical scheme adopted is as follows:

[0005] A horizontal hole mouth protection device, comprising a plurality of support rods arranged circumferentially around the horizontal hole mouth, wherein the plurality of support rods are arranged in a rectangular array, and a protective net is arranged between adjacent two support rods, a first fixing member is fixed on the support rod, an installation member is fixed on the protective net, and the installation member is connected with the first fixing member.

[0006] As a further improvement of the utility model, the first fixing member comprises an L-shaped rod symmetrically fixed on the support rod, the installation member comprises an L-shaped sleeve fixed on the protective net, and one end of the L-shaped sleeve is sleeved on one end of the L-shaped rod.

[0007] As a further improvement of the utility model, a locking bolt is threadedly connected to the sidewall of one end of the L-shaped sleeve, and the front end of the locking bolt abuts against one end of the L-shaped rod.

[0008] As a further improvement of the utility model, a counterweight plate is arranged at the bottom of the protective net.

[0009] As a further improvement of the utility model, a steel wire rope is further arranged between the plurality of support rods, and the steel wire rope is installed on the support rod through a second fixing member.

[0010] As a further improvement of the utility model, the second fixing member is a circular mounting ring fixed on the support rod, and the steel wire rope is arranged in the circular mounting ring.

[0011] As a further improvement of the utility model, the steel wire rope is provided with two groups.

[0012] The utility model discloses an advantageous effect is: the utility model installs and dismounts conveniently, and the protection effect is good, can improve the work efficiency of construction site obviously, reduces the construction delay caused by safety protection measure. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings, which form a part of this application, are included to provide a further understanding of the application and are incorporated herein in their entirety. The application illustratively described in the drawings is also meant to provide an appreciation of the application and is not meant to limit or restrict the same.

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is Figure 1 It is the enlarged view of A part structure in the middle;

[0016] Figure 3 It is Figure 1 It is the enlarged view of B part structure in the middle;

[0017] Figure 4 It is the structural schematic diagram of the utility model related locking bolt.

[0018] In the drawing: 1, support pole, 2, protective net, 3, first fixed part, 4, mounting piece, 5, L-shaped rod, 6, L-shaped sleeve, 7, locking bolt, 8, counterweight plate, 9, steel wire rope, 10, second fixed part. DETAILED DESCRIPTION

[0019] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0020] In order to make the personnel in the technical field better understand the present application, the technical scheme in the present application will be described clearly and completely below in combination with the drawings in the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by the person skilled in the art without creative labor should belong to the scope of protection of the present application.

[0021] Embodiment 1

[0022] As Figures 1-3 shown in the figure, a horizontal hole protection device comprises a plurality of support rods 1 arranged circumferentially around a horizontal hole, and the plurality of support rods 1 are arranged in a rectangular array, a protective net 2 is arranged between two adjacent support rods 1, a first fixing member 3 is fixed on the support rod 1, a mounting member 4 is fixed on the protective net 2, and the mounting member 4 is connected with the first fixing member 3 in a matched mode.

[0023] The first fixing member 3 comprises an L-shaped rod 5 symmetrically fixed on the support rod 1, the mounting member 4 comprises an L-shaped sleeve 6 fixed on the protective net 2, and one end of the L-shaped sleeve 6 is sleeved on one end of the L-shaped rod 5.

[0024] Embodiment 2

[0025] Based on the structure of embodiment 1, as Figure 4 shown in the figure, a locking bolt 7 is threadedly connected on one end of a side wall of the L-shaped sleeve 6, and a front end of the locking bolt 7 abuts against one end of the L-shaped rod 5.

[0026] A counterweight plate 8 is arranged at both ends of the bottom of the protective net 2. The counterweight plate 8 can be replaced by a foot guard according to actual use requirements.

[0027] A steel wire rope 9 is further arranged between the plurality of support rods 1, and the steel wire rope 9 is installed on the support rod 1 through a second fixing member 10.

[0028] The second fixing member 10 is a circular mounting ring fixed on the support rod 1, and the steel wire rope 9 is arranged in the circular mounting ring.

[0029] The steel wire rope 9 is provided with two groups.

[0030] The above only describes preferred embodiments of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, component disassembly or combination, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A horizontal portal protection device, characterized by: The utility model provides a horizontal hole protection device, including a plurality of support bars arranged in the circumference of horizontal hole, and the plurality of support bars are arranged in a rectangular array, and a protective net is arranged between two adjacent support bars, a first fixing part is fixed on the support bar, and a mounting part is fixed on the protective net, and the mounting part is connected with the first fixing part.

2. A horizontal opening guard according to claim 1, characterized in that: The first fixing part includes an L-shaped rod fixed on the support bar, and the mounting part includes an L-shaped sleeve fixed on the protective net, and one end of the L-shaped sleeve is sleeved on one end of the L-shaped rod.

3. A horizontal opening guard according to claim 2, wherein: A locking bolt is threadedly connected to the side wall of one end of the L-shaped sleeve, and the front end of the locking bolt abuts against one end of the L-shaped rod.

4. A horizontal opening guard as defined in claim 1, wherein: The bottom of the protective net is provided with a counterweight plate at both ends.

5. A horizontal opening guard as defined in claim 1, wherein: The utility model also includes a steel wire rope arranged between the plurality of support bars, and the steel wire rope is installed on the support bar through a second fixing part.

6. A horizontal opening guard according to claim 5, wherein: The second fixing part is a circular mounting ring fixed on the support bar, and the steel wire rope is arranged in the circular mounting ring.

7. A horizontal opening guard according to claim 5, wherein: The steel wire rope is provided with two groups.

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