CN214091097U

CN214091097U - Anti-falling device and roofing system

Info

Publication number: CN214091097U
Application number: CN202022207761.8U
Authority: CN
Inventors: 李根恒; 胡逸伦
Original assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Current assignee: Architecture Design and Research Institute of Tongji University Group Co Ltd
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-08-31
Anticipated expiration: 2030-09-30

Abstract

The utility model relates to a falling prevention device and roofing system, wherein, falling prevention device includes: the tensioning piece is used for connecting the operation rope; the switching assembly is arranged on the connecting piece; the fixed component is arranged on the switching component, and a through hole for the tensioning piece to pass through is formed in the fixed component. The anti-falling device realizes the fixation of the fixed assembly and the tension piece with the double-layer roof, and the installation of the anti-falling device can be completed without additionally arranging a platform structure, so that the overall structure is optimized, the construction steps are simplified, and the construction efficiency is improved. Meanwhile, the connecting piece is of a net structure arranged between the outer roof and the inner roof, and the net structure is paved on the whole space between the outer roof and the inner roof, so that the whole double-layer roof is stressed in the working state of the anti-falling device, the maximum load which can be borne by the anti-falling device is improved, and the safety and the reliability of the anti-falling device are further improved.

Description

Anti-falling device and roofing system

Technical Field

The utility model relates to a safety protection apparatus technical field of high altitude construction especially relates to a falling prevention device and roofing system.

Background

Work high above ground is a work with extremely high danger, and in order to improve the safety in work high above ground, it is necessary to provide a fall-preventing device on the surface of a building.

At present, the anti-falling device is usually installed on the lower layer roof of the double-layer roof of the building structure. Specifically, the platform structure needs to be installed on the lower-layer roof firstly, and then the anti-falling device is installed on the platform structure, so that the whole double-layer roof system is complex in structure, complex in construction steps and low in construction efficiency. Meanwhile, the platform structure only covers a plurality of lower-layer roofs, so that the stress point of the lower-layer roofs is single and the stress is concentrated when the anti-falling device is in a working state, so that the safety of the whole roofs is low and the reliability is poor.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a fall protection device and a roof system, which can optimize the structure of a double-deck roof, simplify the construction steps, improve the construction efficiency, and improve the safety and reliability of the double-deck roof system.

The utility model provides a falling protection device, falling protection device is applicable to double-deck roofing, wherein, double-deck roofing includes outer roofing and interior roofing, outer roofing pass through the connecting piece with interior roofing links to each other, falling protection device includes:

a tension member for connecting a working rope;

the switching assembly is arranged on the connecting piece;

the fixed component is arranged on the switching component, and the fixed component is provided with a through hole for the tensioning piece to pass through.

Preferably, in one embodiment, the fixing component is disposed on the adapter component through a connecting component.

Preferably, in one embodiment, the connection assembly includes:

the first connecting part is positioned on the inner side of the outer roof and is connected with the switching assembly;

the second connecting part is positioned on the outer side of the outer roof and is connected with the fixing component;

the connecting body penetrates through the outer roof and is connected with the first connecting portion and the second connecting portion respectively.

Preferably, in one embodiment, the first connecting portion, the second connecting portion and the connecting body form a zigzag structure.

Preferably, in one embodiment, the adapter assembly is a rigid member.

Preferably, in one embodiment, the adapter assembly includes:

the first transfer part is provided with a first limiting surface, and the first limiting surface is abutted to the outer surface of the connecting piece;

the second switching part is provided with a second limiting surface, and the second limiting surface is abutted to the outer surface of the connecting piece;

the switching platform is used for being connected with the fixed component;

and the connecting structure is arranged between the first switching part and the second switching part and is used for connecting the first switching part and the second switching part.

Preferably, in one embodiment, the connecting structure includes:

the first clamping structure is arranged on the first transfer part;

the second clamping structure is arranged on the second switching part, and the first clamping structure and the second clamping structure are clamped;

one side of the first switching part, which is far away from the first clamping structure, extends out of a first connecting platform, one side of the second switching part, which is far away from the second clamping structure, extends out of a second connecting platform, and the first connecting platform is connected with the second connecting platform.

Preferably, in one embodiment, the fixing assembly comprises:

the fixing part is arranged on the adapter component;

the supporting part is connected with the fixing part, and the through hole is formed in the supporting part.

A roofing system comprising any of the above fall arrest devices, an outer roof, an inner roof and a connector; the outer roof is positioned on the outer side of the inner roof and is arranged in parallel with the inner roof; the outer roof is connected with the inner roof through a connecting piece, and the anti-falling device penetrates through the outer roof and is arranged on the connecting piece.

Preferably, in one embodiment, the number of the outer roofs is several, a mounting gap is arranged between two adjacent outer roofs, and the anti-falling device penetrates through the mounting gap and is arranged on the connecting piece.

Above-mentioned anti-falling device is through setting up the switching subassembly in the connecting piece that is used for connecting outer roofing and interior roofing, and then realizes the fixed of fixed subassembly and tensioning piece and double-deck roofing, need not additionally to set up the installation that platform structure can accomplish anti-falling device, has consequently optimized overall structure, has simplified construction steps, has improved the efficiency of construction. Meanwhile, the connecting piece is of a net structure arranged between the outer roof and the inner roof, and the net structure is paved on the whole space between the outer roof and the inner roof, so that the whole double-layer roof is stressed in the working state of the anti-falling device, the maximum load which can be borne by the anti-falling device is improved, and the safety and the reliability of the anti-falling device are further improved.

In the roof system, the connecting piece is used as the original structure of the double-layer roof, not only can be connected with the outer roof and the inner roof, but also can be used as a base for installing the anti-falling device, so that the overall structure is optimized, the construction steps are simplified, and the construction efficiency is improved.

Various specific structures of the present application, as well as the functions and effects thereof, will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a perspective view of a roofing system according to one embodiment of the present application;

FIG. 2 is a perspective view of a fall arrest device in accordance with one embodiment of the present application;

figure 3 is an exploded view of a fall arrest device according to one embodiment of the present application;

figure 4 is a cross-sectional view of one embodiment of a fall arrest device according to the present application;

FIG. 5 is another cross-sectional view of a fall arrest device in accordance with one embodiment of the present application;

FIG. 6 is a side view of an adapter assembly according to one embodiment of the present application;

FIG. 7 is a side view of another embodiment of the adapter assembly of the present application;

fig. 8 is a schematic diagram of the adapter assembly of the embodiment of fig. 7 of the present application during installation.

Wherein, in the reference numerals, 10-anti-falling device; 100-a tension member; 200-a transition component; 210-a first transition; 220-a second switching part; 230-a transfer platform; 240-a connecting structure; 241-a first clamping structure; 2411-a first jaw; 2412-a first card slot; 242-a second snap-fit arrangement; 2421-a second jaw; 2422-a second card slot; 243-first connection platform; 244 — a second connection platform; 300-a stationary component; 310-a through hole; 320-a fixed part; 330-a support; 400-a connection assembly; 410-a first connection; 420-a second connection; 430-a connection body; 500-a first fastening component; 600-a second fastening component; 700-a third fastening component; 20-outer roofing; 30-inner roof; 40-a connector; 50-mounting the gap.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to 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", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

In one application scenario, the fall arrest device 10 is suitable for use in a double roof application scenario, specifically, a double roof includes an outer roof 20 and an inner roof 30, wherein the outer roof 20 is disposed outside the inner roof 30, and the outer roof 20 and the inner roof 30 are connected by a connecting member 40. In order to prevent a fall accident during working aloft, it is necessary to connect a worker to the tension member 100 of the fall preventing device 10 through a working rope (not shown) to ensure safety of the worker during working aloft. It will be understood that the outside of the outer roof 20 or the outside of the outer roof 20 refers to the side of the outer roof 20 that is away from the inner roof 30, and the inside of the outer roof 20 or the inside of the outer roof 20 refers to the side of the outer roof 20 that is adjacent to the inner roof 30. Wherein the tension member 100 may be a safety rope and the connecting member 40 may be a safety rope.

Further, in a more specific application scenario, the number of the outer roofs 20 in the double-deck roof is several, the outer roofs 20 are arranged side by side on the outer side of the inner roof 30, and a mounting gap 50 is provided between two adjacent outer roofs 20, and preferably, the following anti-falling device 10 may be provided in the mounting gap 50.

In one embodiment, the fall arrest device 10 includes a tension member 100, an adapter assembly 200, and a securing assembly 300. The tensioning member 100 is used for connecting an operation rope, the fixing assembly 300 is arranged on the adapting assembly 200, the adapting assembly 200 is arranged on the connecting member 40, a through hole 310 is formed in the fixing assembly 300, and the tensioning member 100 penetrates through the through hole 310 and can slide along the through hole 310. The connecting member 40 may be a connecting frame or a connecting pipe between the outer roof 20 and the inner roof 30, the adapter assembly 200 may be a stainless steel member, and the fixing assembly 300 may also be a stainless steel member.

In order to avoid opening the mounting holes in the connecting member 40 and damaging the original structure of the connecting member 40, thereby degrading the mechanical properties of the connecting member 40, in one preferred embodiment, the adapter assembly 200 is snapped out of the connecting member 40. It is understood that the cross-section of the connecting member 40 may have any shape including triangular, circular and square, and the adapter assembly 200 is stably engaged to the outside of the connecting member 40 having any cross-section.

In another embodiment, the fixing assembly 300 may be mounted to the connection member 40 by a fastening member (not shown), wherein the fastening member may be a fastening bolt or a fastening screw. The fixing member 300 may also be welded to the connection member 40 by a welding material. The fixing member 300 may be further adhered to the connecting member 40 by an adhesive material.

In order to increase the service life of the fall protection device, in one preferred embodiment, the tension member 100 is a stainless steel wire rope or a stainless steel pipe.

In one embodiment, the fixing member 300 is disposed on the adaptor member 200 through the connecting member 400.

Specifically, the number of the outer roofs 20 is a plurality of, the connecting assembly 400 is located in the installation gap 50 between two adjacent outer roofs 20, one end of the connecting assembly 400 is located on the outer side of the outer roof 20, the other end of the connecting assembly 400 is located on the inner side of the outer roof 20, the fixing assembly 300 is located on the outer side of the outer roof 20, the adapter assembly 200 is located on the inner side of the outer roof 20, and then the fixing assembly 300 and the adapter assembly 200 are connected to two ends of the connecting assembly 400 respectively. Wherein the connecting assembly 400 may be a stainless steel member.

Specifically, the number of the outer roof 20 is one, and the connecting assembly 400 is inserted into a mounting hole (not shown) formed in the outer roof 20.

In order to reduce the difficulty of installing the adaptor assembly 200, the fixing assembly 300 and the connecting assembly 400, in one preferred embodiment, the adaptor assembly 200, the fixing assembly 300 and the connecting assembly 400 are detachably connected. The anti-falling device reduces the installation difficulty, can be adjusted under the condition of not in place installation, and reduces the overall cost.

In one specific embodiment, the connection assembly 400 may be connected to the adapter assembly 200 by a first fastening member 500. The fixing assembly 300 is connected to the connecting assembly 400 by the second fastening member 600. The adaptor assembly 200 is connected to the connector by a third fastening member 700. Specifically, the first fastening member 500, the second fastening member 600, and the third fastening member 700 are fastening screws or fastening bolts.

Above-mentioned anti-falling device, fixed subassembly pass through coupling assembling and the switching subassembly is indirect to be connected with, can install the switching subassembly in the connecting piece in advance, has shortened construction cycle, has improved the efficiency of construction. Meanwhile, the position of the fixing component can be adjusted through the connecting component, and the installation difficulty of the anti-falling device is reduced.

In one embodiment, the connection assembly 400 includes a first connection portion 410, a second connection portion 420, and a connection body 430. The first connecting portion 410 is located on the inner side of the outer roof 20, the first connecting portion 410 is connected to the adapter assembly 200 through the first fastening member 500, the second connecting portion 420 is located on the outer side of the outer roof 20, the second connecting portion 420 is connected to the fixing assembly 300 through the second fastening member 600, the connecting body 430 penetrates through the mounting gap 50 and is respectively connected to the first connecting portion 410 and the second connecting portion 420, so that the tensioning member 100 on the fixing assembly 300 is fixed to the connecting member 40 through the connecting assembly 400.

The fixed assembly and the switching assembly in the anti-falling device are respectively arranged on two sides of the outer roof and are connected through the connecting assembly, so that the tension member is replaced under the condition that the outer roof is not detached, the fixed assembly and the tension member are convenient to overhaul and replace, and the use cost of the anti-falling device is reduced.

In one embodiment, the first connection part 410, the second connection part 420 and the connection body 430 form a zigzag structure. Specifically, the first connection portion 410, the second connection portion 420 and the connection body 430 are plate-shaped structures, and the first connection portion 410 and the second connection portion 420 are respectively located at two sides of the connection body 430 and are respectively connected to the connection body 430.

In another embodiment, the connecting assembly 400 of the fall arrest device 10 may also be of a semi-enclosed construction, such as a "C" configuration.

In one preferred embodiment, the connection assembly 400 of the fall arrest device 10 may also be an i-shaped structure, specifically, the first connection portion 410, the second connection portion 420 and the connection body 430 are plate-shaped structures, and the first connection portion 410 and the second connection portion 420 are respectively located at two ends of the connection body 430 and are respectively connected to the connection body 430. The anti-falling device further optimizes the spatial arrangement, improves the stress condition between the switching assembly and the connecting piece, and improves the safety of the anti-falling device.

Above-mentioned anti-falling device, through with first connecting portion, "Z" style of calligraphy structure is constituteed to second connecting portion and connection body, can lay the connecting piece in the roofing earlier, then lay outer roofing in outer roofing part, then install switching assembly in the switching pipeline in being close to, then with coupling assembling, fixed subassembly and stretch-draw piece install on switching assembly, then progressively lay interior roofing, and then realize progressively laying of whole roofing system, be convenient for coupling assembling, fixed subassembly and stretch-draw piece's installation, anti-falling device's installation step has been simplified, anti-falling device's the installation degree of difficulty has been reduced.

In one embodiment, the adapter assembly 200 is a rigid member.

In another embodiment, the adapter assembly 200 is a resilient member. The adapter assembly 200 is wrapped around the connecting element 40 by deformation to be fixedly connected to the connecting element 40.

Above-mentioned anti-falling device sets up the switching subassembly into the rigidity piece, has simplified the structural design of switching subassembly, has improved the structural stability of switching subassembly, has simplified the structural design of switching subassembly, has improved the laminating degree of switching subassembly and connecting piece, and then improves the stability that the switching subassembly was fixed on the connecting piece.

In one embodiment, the transition assembly 200 includes a first transition section 210, a second transition section 220, a transition platform 230, and a connection structure 240. The first transfer portion 210 is provided with a first limiting surface (not labeled), and the first limiting surface is abutted to the outer surface of the connecting member 40. The second adapter portion 220 is provided with a second limiting surface (not labeled), and the second limiting surface abuts against the outer surface of the connecting member 40. The connecting structure 240 is disposed between the first transition portion 210 and the second transition portion 220. The adaptor platform 230 is used to connect with the fixing assembly 300, and the connecting structure 240 is used to clamp the first adaptor portion 210 and the second adaptor portion 220 to the outer surface of the connecting member 40.

Among the above-mentioned anti-falling device, be the detachable structure with the switching subassembly design, the installation of the switching subassembly of being convenient for is convenient for further optimize the first spacing face and the spacing face of second of switching subassembly simultaneously, has improved the degree of agreeing with of switching subassembly and connecting piece, and then improves the stability that switching subassembly and connecting piece are connected.

In one embodiment, the connecting structure 240 includes a first snap structure 241, a second snap structure 242, a first connecting platform 243, and a second connecting platform 244. The first clamping structure 241 is disposed on the first adapter 210, the second clamping structure 242 is disposed on the second adapter 220, and the first clamping structure 241 and the second clamping structure 242 are clamped to each other. First adapter portion 210 is kept away from one side of first joint structure 241 and is extended first connection platform 243, and second adapter portion 220 is kept away from one side of second joint structure 242 and is extended second connection platform 244, and first connection platform 243 and second connection platform 244 link to each other through third fastening member 700, and then connects first adapter portion 210 and second adapter portion 220 through connection structure 240.

In order to further improve the stability of the connection between the adapter assembly 200 and the connecting element 40, in a preferred embodiment, the first engaging structure 241 includes a first claw 2411 and a first engaging groove 2412, and the second engaging structure 242 includes a second claw 2421 and a second engaging groove 2422, wherein the first claw 2411 is engaged with the second engaging groove 2422, and the second claw 2421 is engaged with the first engaging groove 2412.

In one preferred embodiment, the end of the first jaw 2411 is square, the end of the second clamping groove 2422 is a square cavity, the end of the second jaw 2421 is spherical, the first clamping groove 2412 is a spherical cavity, and the second jaw 2421 can rotate in the first clamping groove 2412. Above-mentioned anti-falling device is at the in-process of installation, with first switching portion butt to the surface of connecting piece after, can install first jack catch to second draw-in groove and second jack catch in step earlier and install to first draw-in groove, then through the rotatory second switching portion of second jack catch and first draw-in groove, until the surface of second switching portion butt joint to the connecting piece to connect first connecting platform and second connecting platform through fastening member, accomplish the installation of switching subassembly on the connecting piece.

The connecting structure in the anti-falling device is simple in structure, simple and convenient to install, high in overall structure stability and capable of achieving stable connection of the switching assembly and the connecting piece.

In one embodiment, the fixing assembly 300 includes a fixing portion 320 and a supporting portion 330. The fixing portion 320 is disposed on the adapter assembly 200, the supporting portion 330 is connected to the fixing portion 320, the through hole 310 is disposed on the supporting portion 330, and the tension member 100 passes through the through hole 310 and can slide along the through hole 310. The fixing portion 320 is used for fixing the fixing assembly 300 to the adaptor assembly 200, and the supporting portion 330 is used for supporting the tension member 100.

The fixing assembly in the anti-falling device is simple in structure, convenient to install and good in stability.

In one embodiment, a roofing system includes a fall arrest device 10 of any of the above, an outer roof 20, an inner roof 30 and a connector 40. The outer roof 20 is located outside the inner roof 30, the outer roof 20 and the inner roof 30 are arranged in parallel, the outer roof 20 is connected with the inner roof 30 through a connecting piece 40, and the anti-falling device 10 penetrates through the outer roof 20 and is arranged on the connecting piece 40.

In one embodiment, there are several outer roofs 20, a mounting gap 50 is provided between two adjacent outer roofs 20, and the fall arrest device 10 passes through the mounting gap 50 and is disposed on the connecting member 40.

Above-mentioned roofing system, the outer roofing design that lies in the outside in the double-deck roofing is a plurality of unit, and leaves the installation clearance between the adjacent outer roofing for anti-falling device can accomplish the installation through the installation clearance promptly, need not additionally to set up the mounting hole that is used for anti-falling device to pass through on outer roofing.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a fall protection device, its characterized in that fall protection device is applicable to double-deck roofing, wherein, double-deck roofing includes outer roofing and interior roofing, outer roofing pass through the connecting piece with interior roofing links to each other, fall protection device includes:

a tension member for connecting a working rope;

the switching assembly is arranged on the connecting piece;

2. The device of claim 1 wherein the securing assembly is disposed to the adapter assembly via a coupling assembly.

3. The device of claim 2 wherein the connection assembly comprises:

4. The device of claim 3 wherein the first connection portion, the second connection portion and the connection body form a "Z" configuration.

5. The device of claim 1 wherein the adapter assembly is a rigid member.

6. The device of claim 5 wherein the adapter assembly comprises:

the switching platform is used for being connected with the fixed component;

7. The device of claim 6 wherein the attachment structure comprises:

the first clamping structure is arranged on the first transfer part;

8. The device of claim 1 wherein the securing assembly comprises:

the fixing part is arranged on the adapter component;

9. A roofing system comprising the fall arrest device of any one of claims 1 to 8, an outer roof, an inner roof and a connector; the outer roof is positioned on the outer side of the inner roof and is arranged in parallel with the inner roof; the outer roof is connected with the inner roof through a connecting piece, and the anti-falling device penetrates through the outer roof and is arranged on the connecting piece.

10. The roofing system of claim 9 wherein a plurality of said outer roofs have a mounting gap therebetween, and wherein said fall arrest device is disposed through said mounting gap and to said connector.