CN218970714U

CN218970714U - Horizontal entrance to a cave protector

Info

Publication number: CN218970714U
Application number: CN202223017405.5U
Authority: CN
Inventors: 张晓娜; 于立; 谭开智; 李江华; 贾倩; 马旺; 王志康
Original assignee: China Huashi Enterprises Co Ltd
Current assignee: China Huashi Enterprises Co Ltd
Priority date: 2022-11-14
Filing date: 2022-11-14
Publication date: 2023-05-05
Anticipated expiration: 2032-11-14

Abstract

The utility model belongs to the technical field of building construction protection, and discloses a horizontal tunnel portal protection device which comprises an upper supporting component, a connecting component and a protection device. The upper supporting component comprises a first supporting component and a second supporting component, the first supporting component comprises a first hooking plate extending along a first direction, the second supporting component comprises a second hooking plate extending along a second direction, the first direction is perpendicular to the second direction, one end of the first hooking plate is fixedly connected with one end of the second hooking plate, the bottom surface of the first hooking plate is coplanar with the bottom surface of the second hooking plate, and the bottom surface of the first hooking plate and the bottom surface of the second hooking plate can be hooked on two adjacent edges of the upper surface of the horizontal hole respectively. The coupling assembling includes a plurality of connecting pieces that extend along the third direction, and third direction perpendicular to first hook board and the bottom surface of second hook board, and the top and the last supporting component of connecting piece link firmly, and a plurality of connecting pieces interval set up. The protection device is fixedly arranged at the bottom end of the connecting piece and used for shielding the horizontal hole.

Description

Horizontal entrance to a cave protector

Technical Field

The utility model relates to the technical field of building construction protection, in particular to a horizontal tunnel portal protection device.

Background

In construction engineering construction, more horizontal holes exist, such as a flue, a reserved hole, various well holes and the like. For the protection of horizontal entrance to a cave in the work progress, the conventional practice is to pre-embed bolts in the entrance to a cave that needs to be sealed, adopt the plank sheathing to carry out horizontal closure, but flue and wind shaft entrance to a cave generally are close to the shear force wall, at the major structure construction floor, if adopt this conventional horizontal closure method, will influence wall post template installation. For horizontal openings close to shear walls, one way is to reserve rebar synchronously with the main body, and later cutting off can result in rebar wastage and cutting costs. During construction of the main structure, if such horizontal openings against the shear wall are not closed, there is a major safety hazard.

Therefore, a horizontal entrance guard is needed to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a horizontal hole protection device which can be used in a turnover way and can realize the protection of a horizontal hole with one side or two adjacent sides abutting against a shear wall.

To achieve the purpose, the utility model adopts the following technical scheme:

horizontal entrance to a cave protector includes:

the upper supporting component comprises a first supporting piece and a second supporting piece, the first supporting piece comprises a first hooking plate extending along a first direction, the second supporting piece comprises a second hooking plate extending along a second direction, the first direction is perpendicular to the second direction, one end of the first hooking plate is fixedly connected with one end of the second hooking plate, the bottom surface of the first hooking plate is coplanar with the bottom surface of the second hooking plate, and the bottom surfaces of the first hooking plate and the second hooking plate can be hooked on two adjacent edges of the upper surface of a horizontal hole respectively;

the connecting assembly comprises a plurality of connecting pieces extending along a third direction, the third direction is perpendicular to the bottom surfaces of the first hooking plate and the second hooking plate, the top ends of the connecting pieces are fixedly connected with the upper supporting assembly, and the connecting pieces are arranged at intervals;

the protection component is fixedly arranged at the bottom end of the connecting piece and is used for shielding the horizontal hole.

Preferably, the first support further includes a first connection plate extending in the first direction, a top end of the first connection plate being fixedly connected to the first hooking plate, the first connection plate being perpendicular to a bottom surface of the first hooking plate;

the second supporting piece further comprises a second connecting plate extending along the second direction, the top end of the second connecting plate is fixedly connected with the second hooking plate, and the second connecting plate is perpendicular to the bottom surface of the second hooking plate;

the top end of the connecting piece is attached to and fixedly arranged on the first connecting plate and/or the second connecting plate.

Preferably, the plurality of the connectors include:

the first connecting piece comprises a third connecting plate and a fourth connecting plate which extend along the third direction, the third connecting plate is attached to and fixedly connected with one end of the first connecting plate far away from the second connecting plate, and the third connecting plate and the fourth connecting plate are both attached to and fixedly connected with the protection component;

the second connecting piece comprises a fifth connecting plate and a sixth connecting plate which extend along the third direction, the fifth connecting plate is attached to and fixedly connected with one end of the second connecting plate far away from the first connecting plate, and the fifth connecting plate and the sixth connecting plate are attached to and fixedly connected with the protection component;

the third connecting piece comprises a seventh connecting plate and an eighth connecting plate which extend along a third direction, the seventh connecting plate is attached to and fixedly connected with the first connecting plate, the eighth connecting plate is attached to and fixedly connected with the second connecting plate, and the seventh connecting plate and the eighth connecting plate are both attached to and fixedly connected with the protection assembly.

Preferably, the protection assembly includes:

the protection support frame body is fixedly arranged at the bottom end of the connecting piece;

and the protection net is fixedly arranged on the protection support frame body.

Preferably, the protection support frame body comprises four support pieces, and the four support pieces are connected end to end and fixed in a welding mode.

Preferably, the third connecting plate is welded and fixed with the first connecting plate, the fifth connecting plate is welded and fixed with the second connecting plate, the seventh connecting plate is welded with the first connecting plate, and the eighth connecting plate is welded and fixed with the second connecting plate;

the third connecting plate, the fourth connecting plate, the fifth connecting plate, the sixth connecting plate, the seventh connecting plate and the eighth connecting plate are welded and fixed with the protection support frame body.

Preferably, the protection assembly further comprises a reinforcement member arranged below the protection net, and the reinforcement member is fixedly arranged on the protection support frame body.

Preferably, four reinforcing members are arranged in a zigzag manner.

Preferably, the reinforcement is screw steel.

Preferably, the protection net and the protection support frame body and the reinforcement member and the protection support frame body are welded and fixed.

The utility model has the beneficial effects that:

according to the horizontal hole protecting device, the first hooking plate and the second hooking plate are hooked on the two adjacent edges of the upper surface of the horizontal hole, so that the horizontal hole protecting device can be hooked at the horizontal hole, the protection of the horizontal hole is realized, the horizontal hole protecting device can be used in a turnover mode, and the installation and the disassembly are very convenient. For the horizontal hole with one side or two adjacent sides close to the shear wall, the horizontal hole protection device can hook the first hook plate and the second hook plate on two edges of the horizontal hole, which are not adjacent to the shear wall, so as to realize protection of the horizontal hole with one side or two adjacent sides close to the shear wall. And, protector passes through coupling assembling to be connected on last supporting component, and the bottom surface hook of first hook board and second hook board is on the horizontal entrance to a cave upper surface, and the bottom surface of connecting piece perpendicular to first hook board and second hook board to make protector be located the below of horizontal entrance to a cave upper surface, avoid protector to influence the installation of wall post template.

Drawings

FIG. 1 is a top view of a horizontal portal protection device provided by an embodiment of the present utility model;

FIG. 2 is a front view of a horizontal portal protection device provided by an embodiment of the present utility model;

fig. 3 is a side view of a horizontal portal guard provided in an embodiment of the present utility model.

In the figure:

1. an upper support assembly; 11. a first support; 111. a first hooking plate; 112. a first connection plate;

12. a second support; 121. a second hooking plate; 122. a second connecting plate;

2. a connection assembly; 21. a first connector; 211. a third connecting plate; 212. a fourth connecting plate;

22. a second connector; 221. a fifth connecting plate; 222. a sixth connecting plate;

23. a third connecting member; 231. a seventh connecting plate; 232. an eighth connecting plate;

3. a protective assembly; 31. a protective support frame; 311. a support; 32. a protective net; 33. a reinforcement.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", and the like are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 3, the present embodiment provides a horizontal entrance guard device, which includes an upper support assembly 1, a connection assembly 2, and a guard assembly 3. The upper supporting component 1 comprises a first supporting piece 11 and a second supporting piece 12, the first supporting piece 11 comprises a first hooking plate 111 extending along a first direction, the second supporting piece 12 comprises a second hooking plate 121 extending along a second direction, the first direction is perpendicular to the second direction, one end of the first hooking plate 111 is fixedly connected with one end of the second hooking plate 121, the bottom surface of the first hooking plate 111 is coplanar with the bottom surface of the second hooking plate 121, and the bottom surfaces of the first hooking plate 111 and the second hooking plate 121 can be hooked on two adjacent edges of the upper surface of a horizontal hole respectively. The connection assembly 2 includes a plurality of connection members extending along a third direction, the third direction is perpendicular to the bottom surfaces of the first hooking plate 111 and the second hooking plate 121, the top ends of the connection members are fixedly connected with the upper support assembly 1, and the plurality of connection members are arranged at intervals. The protection component 3 is fixedly arranged at the bottom end of the connecting piece and used for shielding the horizontal hole.

The horizontal hole protecting device provided by the embodiment is hooked on two adjacent edges of the upper surface of the horizontal hole through the first hooking plate 111 and the second hooking plate 121, so that the horizontal hole protecting device can be hooked on the horizontal hole, the protection to the horizontal hole is realized, the horizontal hole protecting device can be used in a turnover manner, and the installation and the disassembly are very convenient. For the horizontal hole with one side or two adjacent sides abutting against the shear wall, the horizontal hole protection device of the embodiment can hook the first hook plate 111 and the second hook plate 121 on two edges of the horizontal hole, which are not adjacent to the shear wall, so as to realize protection of the horizontal hole with one side or two adjacent sides abutting against the shear wall. Moreover, the protection component 3 is connected to the upper support component 1 through the connection component 2, the bottom surfaces of the first hooking plate 111 and the second hooking plate 121 are hooked on the upper surface of the horizontal hole, and the connecting piece is perpendicular to the bottom surfaces of the first hooking plate 111 and the second hooking plate 121, so that the protection component 3 is located below the upper surface of the horizontal hole, and the protection component 3 is prevented from affecting the installation of the wall column template.

Optionally, the first supporting member 11 further includes a first connecting plate 112 extending along the first direction, wherein a top end of the first connecting plate 112 is fixedly connected to the first hooking plate 111, and the first connecting plate 112 is perpendicular to a bottom surface of the first hooking plate 111. The second supporting member 12 further includes a second connection plate 122 extending in the second direction, a top end of the second connection plate 122 is fixedly connected with the second hooking plate 121, and the second connection plate 122 is perpendicular to a bottom surface of the second hooking plate 121. The top end of the connecting piece is attached to and fixed on the first connecting plate 112 and/or the second connecting plate 122. By providing the first connection plate 112 and the second connection plate 122, connection fixation of the connection members with the first support 11 and the second support 12 is facilitated.

Optionally, the plurality of connectors includes a first connector 21, a second connector 22, and a third connector 23. The first connecting member 21 includes a third connecting plate 211 and a fourth connecting plate 212 extending along the third direction, and the third connecting plate 211 is attached to and fixedly connected to an end of the first connecting plate 112 remote from the second connecting plate 122. The second connecting member 22 includes a fifth connecting plate 221 and a sixth connecting plate 222 extending along the third direction, where the fifth connecting plate 221 is attached to and fixedly connected to an end of the second connecting plate 122 away from the first connecting plate 112. The third connecting member 23 includes a seventh connecting plate 231 and an eighth connecting plate 232 extending along the third direction, the seventh connecting plate 231 is attached to and fixedly connected to the first connecting plate 112, and the eighth connecting plate 232 is attached to and fixedly connected to the second connecting plate 122.

Specifically, in the present embodiment, the third connection plate 211 is welded to the first connection plate 112, the fifth connection plate 221 is welded to the second connection plate 122, the seventh connection plate 231 is welded to the first connection plate 112, and the eighth connection plate 232 is welded to the second connection plate 122.

Optionally, the third connecting plate 211 and the fourth connecting plate 212 are attached to and fixedly connected to the protection component 3, the fifth connecting plate 221 and the sixth connecting plate 222 are attached to and fixedly connected to the protection component 3, and the seventh connecting plate 231 and the eighth connecting plate 232 are attached to and fixedly connected to the protection component 3.

Further, the protection component 3 is parallel to the bottom surfaces of the first hooking plate 111 and the second hooking plate 121, the protection component 3 comprises a protection support frame 31 and a protection net 32, the protection support frame 31 is fixedly arranged at the bottom end of the connecting piece, and the protection net 32 is fixedly arranged on the protection support frame 31 in a welding manner. The third connecting plate 211, the fourth connecting plate 212, the fifth connecting plate 221, the sixth connecting plate 222, the seventh connecting plate 231, and the eighth connecting plate 232 are welded and fixed to the protective support frame 31.

Further, the protection support frame 31 includes four support members 311, the four support members 311 are connected end to form a rectangular frame, and two adjacent support members 311 are welded and fixed, two of the four support members 311 extend along the first direction, and two extend along the second direction.

Optionally, the protection component 3 further includes a reinforcement member 33 disposed below the protection net 32, where the reinforcement member 33 is fixedly disposed on the protection support frame 31. Specifically, in the present embodiment, the reinforcement member 33 is screw steel, and the reinforcement member 33 and the protective support frame 31 are welded and fixed.

Further, four reinforcing members 33 are provided, and the four reinforcing members 33 are arranged in a zigzag shape to ensure the supporting effect of the reinforcing members 33 on the protection net 32.

Alternatively, in the present embodiment, the first support 11, the second support 12, the first connection member 21, and the support 311 are each machined from angle steel.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims

1. Horizontal entrance to a cave protector, its characterized in that includes:

the upper support assembly (1), the upper support assembly (1) comprises a first support (11) and a second support (12), the first support (11) comprises a first hooking plate (111) extending along a first direction, the second support (12) comprises a second hooking plate (121) extending along a second direction, the first direction is perpendicular to the second direction, one end of the first hooking plate (111) is fixedly connected with one end of the second hooking plate (121), the bottom surface of the first hooking plate (111) is coplanar with the bottom surface of the second hooking plate (121), and the bottom surfaces of the first hooking plate (111) and the second hooking plate (121) can be respectively hooked on two adjacent edges of the upper surface of a horizontal hole;

the connecting assembly (2), the connecting assembly (2) comprises a plurality of connecting pieces extending along a third direction, the third direction is perpendicular to the bottom surfaces of the first hooking plate (111) and the second hooking plate (121), the top ends of the connecting pieces are fixedly connected with the upper supporting assembly (1), and the connecting pieces are arranged at intervals;

the protection assembly (3), protection assembly (3) set firmly in the connecting piece bottom, protection assembly (3) are used for sheltering from the horizontal entrance to a cave.

2. The horizontal entrance guard according to claim 1, characterized in that the first support (11) further comprises a first connecting plate (112) extending in the first direction, the top end of the first connecting plate (112) being fixedly connected to the first hooking plate (111), the first connecting plate (112) being perpendicular to the bottom surface of the first hooking plate (111);

the second supporting piece (12) further comprises a second connecting plate (122) extending along the second direction, the top end of the second connecting plate (122) is fixedly connected with the second hooking plate (121), and the second connecting plate (122) is perpendicular to the bottom surface of the second hooking plate (121);

the top end of the connecting piece is attached to and fixedly arranged on the first connecting plate (112) and/or the second connecting plate (122).

3. The horizontal portal protection device of claim 2, wherein a plurality of the connectors comprise:

a first connecting piece (21) comprising a third connecting plate (211) and a fourth connecting plate (212) which extend along the third direction, wherein the third connecting plate (211) is attached to and fixedly connected with one end of the first connecting plate (112) far away from the second connecting plate (122), and the third connecting plate (211) and the fourth connecting plate (212) are both attached to and fixedly connected with the protection component (3);

a second connecting piece (22) comprising a fifth connecting plate (221) and a sixth connecting plate (222) extending along the third direction, wherein the fifth connecting plate (221) is attached to and fixedly connected with one end of the second connecting plate (122) far away from the first connecting plate (112), and the fifth connecting plate (221) and the sixth connecting plate (222) are both attached to and fixedly connected with the protection component (3);

the third connecting piece (23) comprises a seventh connecting plate (231) and an eighth connecting plate (232) which extend along a third direction, the seventh connecting plate (231) is attached to and fixedly connected with the first connecting plate (112), the eighth connecting plate (232) is attached to and fixedly connected with the second connecting plate (122), and the seventh connecting plate (231) and the eighth connecting plate (232) are both attached to and fixedly connected with the protection component (3).

4. A horizontal opening protection device according to claim 3, characterized in that the protection assembly (3) comprises:

the protection support frame body (31) is fixedly arranged at the bottom end of the connecting piece;

and the protection net (32) is fixedly arranged on the protection support frame body (31).

5. The horizontal tunnel portal protection device according to claim 4, characterized in that the protection support frame (31) comprises four support members (311), and the four support members (311) are connected end to end and welded.

6. The horizontal hole protection device according to claim 4, wherein the third connection plate (211) and the first connection plate (112), the fifth connection plate (221) and the second connection plate (122), the seventh connection plate (231) and the first connection plate (112), and the eighth connection plate (232) and the second connection plate (122) are all welded and fixed;

the third connecting plate (211), the fourth connecting plate (212), the fifth connecting plate (221), the sixth connecting plate (222), the seventh connecting plate (231) and the eighth connecting plate (232) are all welded and fixed with the protection support frame body (31).

7. The horizontal tunnel portal protection device according to claim 4, characterized in that the protection assembly (3) further comprises a reinforcement (33) arranged below the protection net (32), and the reinforcement (33) is fixedly arranged on the protection support frame body (31).

8. The horizontal hole protection device according to claim 7, characterized in that four of the stiffeners (33) are provided, four of the stiffeners (33) being arranged in a well pattern.

9. The horizontal hole protection device according to claim 7, characterized in that the reinforcement (33) is a screw-thread steel.

10. The horizontal tunnel portal protection device according to claim 7, characterized in that the protection net (32) and the protection support frame (31) and the reinforcement (33) and the protection support frame (31) are welded and fixed.