Special edge protection component suitable for parapet-free color steel roof

By designing an edge protection component in the design of a corrugated steel roof without a parapet wall, the safety issues in the existing technology are solved, providing temporary and dedicated protective measures to ensure the safety of construction workers, prevent falls, and achieve the effects of environmental protection and cost savings.

CN223675882UActive Publication Date: 2025-12-16SHANGHAI BESTSTEEL STEEL STRUCTURE BUILDING +3
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Patent Information

Application Number
CN202423205742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-16
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The lack of safety railings in the design of corrugated steel roofs without parapets increases the risk to construction workers, makes it impossible to effectively install lifelines, and increases the risk of safety accidents.

Method used

Design a special edge protection component for corrugated steel roofs without parapet walls, including detachable horizontal welded pipes and arc-shaped welded pipes, temporarily fixed to steel columns, and equipped with safety nets and ear loops for suspending lifelines and preventing falls.

Benefits of technology

It provides temporary safety assurance, ensures the safety of construction workers, prevents falls, and the components are reusable, making it environmentally friendly and cost-effective.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of building structure installation and protection, in particular to a special edge protection component suitable for a parapet-free color steel roof, which is temporarily installed on an outer wall with a steel column support on the inner side during use. The special edge protection component comprises a plurality of horizontal welded pipes which are arranged at intervals in the horizontal edge direction of the roof, detachably installed on the steel column and penetrate through the outer wall, horizontal welded pipes which penetrate through the outer wall, detachably connected with the steel column and perpendicular to the steel column, and arc-shaped welded pipes detachably connected with the horizontal welded pipes. The bottom end of the arc-shaped welded pipe is connected with the end part, extending out of the outer wall, of the horizontal welded pipe, and the top end is suspended above the color steel roof; a first lug ring used for hanging a lifeline is arranged on the inner side of the top end of each arc-shaped welding pipe, and the area between every two adjacent arc-shaped welding pipes is covered with a safety net. The special edge protection component facilitates installation of the externally-hung color steel plate gutter, can be repeatedly used and has the advantages of being environmentally friendly and capable of saving manufacturing cost.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building structure installation protection technical field especially is applicable to special edge protection component of no daughter wall color steel roof. BACKGROUND

[0002] In the construction industry, safety is a critical factor. Parapet is a low wall that rises above the roof edge of a building by a certain height, which can play a protective role to prevent people or objects from falling from the roof edge. However, in the design of color steel plant roof without parapet, the eave part has no any safety fence; on the one hand, when the construction personnel work on the roof, there is no physical barrier to prevent them from accidentally falling. This design defect greatly increases the risk of safety accidents; on the other hand, on the roof without parapet, there is no structure for fixing, so the lifeline cannot be effectively installed, thus failing to provide necessary safety protection for construction personnel.

[0003] Therefore, for such color steel plant roof without parapet, additional safety measures must be taken to avoid safety accidents. SUMMARY

[0004] In order to solve the above problems, the purpose of the utility model is to provide a special edge protection component applicable to color steel roof without parapet.

[0005] The purpose of the utility model can be realized by the following technical solutions:

[0006] The utility model provides a special edge protection component applicable to color steel roof without parapet, which is temporarily installed on the outer wall with steel column support on the inner side during use, the special edge protection component comprises a plurality of horizontal welded pipes which are arranged at intervals along the horizontal edge direction of the roof, are detachably installed on the steel column and penetrate the outer wall, a horizontal welded pipe which penetrates the outer wall and is detachably connected with the steel column and is perpendicular to the steel column, and an arc-shaped welded pipe which is detachably connected with the horizontal welded pipe; the bottom end of the arc-shaped welded pipe is connected with the end of the horizontal welded pipe which extends out of the outer wall, and the top end is suspended above the color steel roof; a first ear ring for suspending the lifeline is arranged on the inner side of the top end of the arc-shaped welded pipe, and the area between the adjacent two arc-shaped welded pipes is covered with a safety net.

[0007] In one embodiment of the utility model, a plurality of second ear rings for binding the safety net are arranged at intervals on the outer side of each arc-shaped welded pipe;

[0008] The top end of the safety net is fixed to the top end of the arc-shaped welded pipe, and the bottom end is bound to the horizontal welded pipe;

[0009] Preferably, the bottom end of the safety net is bound to the position where the horizontal welded pipe is connected with the outer wall.

[0010] In one embodiment of the utility model, the safety net allows to be a whole safety net laid on the outside of all arc welded pipes, the safety net is simultaneously boundly connected with all second ear rings arranged on the outside of all arc welded pipes, when there is damage in somewhere of the safety net or the safety net is not closely bound with a second ear ring, the normal use of the safety net in other positions is not affected.

[0011] In one embodiment of the utility model, the arc welded pipe is an arc welded pipe with a radius of 850-950 mm and an outer diameter of 102-114 mm;

[0012] The horizontal distance between the inside of the arc welded pipe and the eaves end of the color steel roof is 450-550 mm;

[0013] The vertical distance between the top end of the arc welded pipe and the upper surface of the eaves of the color steel roof is 1100-1300 mm;

[0014] This setting ensures the safety distance and the convenience of construction.

[0015] Preferably, the arc welded pipe is an arc welded pipe with a radius of 900 mm and an outer diameter of 114 mm;

[0016] The horizontal distance between the inside of the arc welded pipe and the eaves end of the color steel roof is 500 mm;

[0017] The vertical distance between the top end of the arc welded pipe and the upper surface of the eaves of the color steel roof is 1200 mm.

[0018] In one embodiment of the utility model, the arc welded pipe is connected with the horizontal welded pipe through a stiffened plate;

[0019] The horizontal welded pipe is connected with the steel column through a stiffened plate.

[0020] In one embodiment of the utility model, a stiffened plate is arranged outside the side of the arc welded pipe connected with the horizontal welded pipe, a stiffened plate is arranged outside the side of the horizontal welded pipe connected with the arc welded pipe, and the connection between the arc welded pipe and the horizontal welded pipe is realized through the bolt fixation of the two stiffened plates;

[0021] A stiffened plate is arranged outside the side of the horizontal welded pipe connected with the steel column, and the horizontal welded pipe is bolted with the steel column through the stiffened plate.

[0022] In one embodiment of the utility model, the outer diameter of the pipe diameter of the arc welded pipe is the same as that of the horizontal welded pipe.

[0023] In one embodiment of the utility model, the side of the horizontal welded pipe connected with the arc welded pipe is beveled, and the distance between the top end of the horizontal welded pipe and the steel column is smaller than the distance between the bottom end of the horizontal welded pipe and the steel column.

[0024] This setting can ensure the stability of the connection of the horizontal welded pipe and the arc welded pipe on one hand, and improve the convenience of installation on the other hand.

[0025] In an embodiment of the utility model, the vertical distance between the top end of the horizontal welded pipe connected with the arc welded pipe and the steel column is 350-450mm; preferably, the vertical distance between the top end of the horizontal welded pipe connected with the arc welded pipe and the steel column is 400mm.

[0026] In an embodiment of the utility model, the vertical distance between the top end of the horizontal welded pipe and the upper surface of the eave of the color steel roof is 700-800mm.

[0027] In an embodiment of the utility model, the first ear ring and the second ear ring are both welded with the arc welded pipe.

[0028] In an embodiment of the utility model, the first ear ring and the second ear ring are of the same shape.

[0029] The first ear ring comprises an arc-shaped part for accommodating the lifeline and a connecting part connected with the arc welded pipe, and the connecting part is arranged at both ends of the arc-shaped part.

[0030] Compared with the prior art, the utility model has the following beneficial effects:

[0031] The special edge protection component for the color steel roof without daughter wall provided by the utility model is temporarily fixed with the mechanical steel column by using the detachable horizontal welded pipe and arc welded pipe, which facilitates the installation of the outer-hung color steel plate gutter; the temporary protection component can be repeatedly used, has the advantages of environmental protection and cost saving; the setting of the horizontal welded pipe can avoid the direct connection of the arc welded pipe with the steel column (the installation and dismounting of the horizontal welded pipe is more complex than that of the arc welded pipe, and the use amount of the arc welded pipe is increased); the installation position of the arc welded pipe can ensure that there is space when the 360° color steel roof notching machine extends outward to lock the edge of the eave, so as to prevent the notching machine from colliding with the edge protection component and affecting the notching of the color steel roof; the setting of the first ear ring on the inner side of the arc-shaped steel plate facilitates the fixation of the lifeline, the safety rope of the construction personnel is hung on the lifeline, and the safety of the construction personnel can be ensured; the cooperation of the safety net on the outer side of the arc-shaped steel plate and the second ear ring can prevent the construction personnel from falling, and the safety of the construction personnel is ensured again. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 Fig. 1 is a structural schematic view of a special edge protection component for a color steel roof without daughter wall according to the utility model;

[0033] Figure 2 Fig. 2 is a sectional view of A-A in Fig. 1; Figure 1

[0034] ​In the figure, 1 is a color steel roof, 2 is a steel column, 3 is an outer wall, 4 is a guide hole, 5 is a horizontal welded pipe, 6 is an arc-shaped welded pipe, 7 is a first ear ring, 8 is a second ear ring, 9 is a lifeline, 10 is a safety net, 11 is a stiffened plate, and 12 is a bolt. DETAILED DESCRIPTION

[0035] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0036] In the description of the utility model, unless otherwise explicitly specified and limited, the terms "connected", "connected", "fixed" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0037] In the utility model, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "upper", "upper" and "upper" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0038] In the description of the embodiment, the terms "upper", "lower", "left", "right" and other orientation or position relationship are based on the orientation or position relationship shown in the drawings, only for the convenience of description and simplification of operation, 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, therefore it cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only used to distinguish in the description, and have no special meaning.

[0039] In the following examples, unless otherwise specified, the structures or components used are conventional structures or components in the art, as long as they can realize the corresponding functions.

[0040] Embodiment 1

[0041] The embodiment provides a special edge protection component suitable for a color steel roof without a parapet wall, such as Figures 1-2As shown, the special edge protection member is temporarily installed on the outer wall 3 supported by the steel column 2 on the inside during use, and comprises a plurality of horizontal welded pipes 5 arranged at intervals along the horizontal edge direction of the roof and detachably mounted on the steel column 2 and penetrating the outer wall 3, a horizontal welded pipe 5 penetrating the outer wall 3 and detachably connected with the steel column 2 and perpendicular to the steel column 2, and an arc-shaped welded pipe 6 detachably connected with the horizontal welded pipe 5; the bottom end of the arc-shaped welded pipe 6 is connected with the end of the horizontal welded pipe 5 extending out of the outer wall 3, and the top end is suspended above the color steel roof 1; a first ear ring 7 for suspending a lifeline 9 is arranged on the inside of the top end of the arc-shaped welded pipe 6, and the area between adjacent two arc-shaped welded pipes 6 is covered with a safety net 10.

[0042] Further, the outer wall 3 is provided with a guide hole 4 allowing the horizontal welded pipe 5 to extend out.

[0043] Further, a plurality of second ear rings 8 for binding the safety net 10 are arranged at intervals on the outside of each arc-shaped welded pipe 6; the top end of the safety net 10 is fixed to the top end of the arc-shaped welded pipe 6, and the bottom end is bound to the horizontal welded pipe 5; preferably, the bottom end of the safety net 10 is bound at the position where the horizontal welded pipe 5 is connected with the outer wall 3.

[0044] Further, the safety net 10 allows an entire piece of safety net 10 to be laid on the outside of all arc-shaped welded pipes 6, which is simultaneously bound to all second ear rings 8 arranged on the outside of the arc-shaped welded pipes 6; when there is a defect in the safety net 10 at a certain position or the binding with a certain second ear ring 8 is not close enough, it does not affect the normal use of the safety net 10 at other positions.

[0045] Further, the arc-shaped welded pipe 6 is an arc-shaped welded pipe 6 with a radius of 850-950 mm and an outer diameter of 102-114 mm; the horizontal distance between the inside of the arc-shaped welded pipe 6 and the eaves end of the color steel roof 1 is 450-550 mm; the vertical distance between the top end of the arc-shaped welded pipe 6 and the upper surface of the eaves of the color steel roof 1 is 1100-1300 mm; this setting ensures a safety distance and facilitates construction.

[0046] Preferably, the arc-shaped welded pipe 6 is an arc-shaped welded pipe 6 with a radius of 900 mm and an outer diameter of 114 mm; the horizontal distance between the inside of the arc-shaped welded pipe 6 and the eaves end of the color steel roof 1 is 500 mm; the vertical distance between the top end of the arc-shaped welded pipe 6 and the upper surface of the eaves of the color steel roof 1 is 1200 mm.

[0047] Further, the arc-shaped welded pipe 6 is connected with the horizontal welded pipe 5 through a stiffening plate 11; the horizontal welded pipe 5 is connected with the steel column 2 through a stiffening plate 11.

[0048] Further, the arc-shaped welded pipe 6 is externally sleeved with a stiffener 11 on the side connected with the horizontal welded pipe 5, the horizontal welded pipe 5 is externally provided with a stiffener 11 on the side connected with the arc-shaped welded pipe 6, and the two stiffeners are fixed by bolts 12 to realize the connection of the arc-shaped welded pipe 6 and the horizontal welded pipe 5; the horizontal welded pipe 5 is externally sleeved with a stiffener 11 on the side connected with the steel column 2, and is connected with the steel column 2 by the stiffener 11 and the bolt 12.

[0049] Further, the arc-shaped welded pipe 6 has the same pipe diameter as the horizontal welded pipe 5, the side of the horizontal welded pipe 5 connected with the arc-shaped welded pipe 6 is beveled, and the distance between the top end of the horizontal welded pipe 5 and the steel column 2 is smaller than the distance between the bottom end of the horizontal welded pipe 5 and the steel column 2; this setting can ensure the stability of the connection of the horizontal welded pipe 5 and the arc-shaped welded pipe 6, and improve the convenience of installation.

[0050] Further, the distance between the top end of the side of the horizontal welded pipe 5 connected with the arc-shaped welded pipe 6 and the steel column 2 is 350-450 mm; preferably, the distance is 400 mm. The vertical distance between the top end of the horizontal welded pipe 5 and the upper surface of the eave of the color steel roof 1 is 700-800 mm.

[0051] Further, the first ear ring 7 and the second ear ring 8 are both welded to the arc-shaped welded pipe 6; the first ear ring 7 and the second ear ring 8 have the same shape; the first ear ring 7 comprises an arc-shaped part for accommodating the lifeline 9 and a connecting part connected with the arc-shaped welded pipe 6, and the connecting part is arranged at both ends of the arc-shaped part.

[0052] When the special edge protection member is used up, the bolts 12 on the stiffeners 11 connecting the horizontal welded pipe 5 with the steel column 2 and the horizontal welded pipe 5 with the arc-shaped welded pipe 6 can be disassembled.

[0053] The above description of the embodiments is for the convenience of the ordinary skilled in the art to understand and use the utility model. Those skilled in the art can easily make various modifications to these embodiments, and apply the general principles described herein to other embodiments without creative labor. Therefore, the utility model is not limited to the above embodiments, and the improvements and modifications made by those skilled in the art according to the interpretation of the utility model should be within the protection scope of the utility model.

Claims

1. A special edge protection component suitable for a color steel roof without a parapet wall, which is temporarily installed on an outer wall (3) supported by a steel column (2) on the inner side when in use, characterized in that, The special edge protection member includes a plurality of horizontal welded pipes (5) arranged along the direction of the horizontal edge of the roof and spaced apart, which are detachably mounted on the steel column (2) and penetrate the outer wall (3), The horizontal welded pipe (5) penetrating the outer wall (3) and detachably connected with the steel column (2) and perpendicular to the steel column (2), and the arc-shaped welded pipe (6) detachably connected with the horizontal welded pipe (5); The bottom end of the arc-shaped welded pipe (6) is connected with the end of the horizontal welded pipe (5) extending out of the outer wall (3), and the top end is suspended above the color steel roof (1). The first ear ring (7) for suspending the lifeline (9) is arranged on the inner side of the top end of the arc-shaped welded pipe (6), and the area between the adjacent two arc-shaped welded pipes (6) is covered with a safety net (10).

2. A special edge protection member for a color steel roof without a parapet wall according to claim 1, characterized in that, A plurality of second ear rings (8) for binding the safety net (10) are arranged on the outer side of each arc-shaped welded pipe (6) at intervals.

3. A special edge protection member for a color steel roof without a parapet wall according to claim 1, characterized in that, The arc-shaped welded pipe (6) has a radius of 850-950 mm and an outer diameter of 102-114 mm. The horizontal distance between the inner side of the arc-shaped welded pipe (6) and the eaves end of the color steel roof (1) is 450-550 mm. The vertical distance between the top end of the arc-shaped welded pipe (6) and the upper surface of the eaves of the color steel roof (1) is 1100-1300 mm.

4. The edge protection member for a color steel roof without a parapet wall according to claim 3, characterized in that, The arc-shaped welded pipe (6) has a radius of 900 mm and an outer diameter of 114 mm. The horizontal distance between the inner side of the arc-shaped welded pipe (6) and the eaves end of the color steel roof (1) is 500 mm. The vertical distance between the top end of the arc-shaped welded pipe (6) and the upper surface of the eaves of the color steel roof (1) is 1200 mm.

5. A special edge protection member for a color steel roof without a parapet wall according to claim 1, characterized in that, The arc-shaped welded pipe (6) is connected with the horizontal welded pipe (5) through a stiffener plate (11). The horizontal welded pipe (5) is connected with the steel column (2) through a stiffener plate (11).

6. A special edge protection member for a color steel roof without a parapet wall according to claim 5, characterized in that, The outer diameter of the arc-shaped welded pipe (6) is the same as that of the horizontal welded pipe (5).

7. A special edge protection member for a color steel roof without a parapet wall according to claim 1, characterized in that, The side of the horizontal welded pipe (5) connected with the arc-shaped welded pipe (6) is beveled, and the distance between the top end of the horizontal welded pipe (5) and the steel column (2) is less than the distance between the bottom end of the horizontal welded pipe (5) and the steel column (2).

8. A special edge protection member for a color steel roof without a parapet wall according to claim 7, characterized in that, The distance between the top end of the side of the horizontal welded pipe (5) connected with the arc-shaped welded pipe (6) and the steel column (2) is 350-450 mm.

9. A special edge protection member for a color steel roof without a parapet wall according to claim 1, characterized in that, The vertical distance between the top end of the horizontal welded pipe (5) and the upper surface of the eaves of the color steel roof (1) is 700-800 mm.

10. A special edge protection member for a color steel roof without a parapet wall according to claim 1, characterized in that, The first ear ring (7) and the second ear ring (8) are both welded to the arc-shaped welded pipe (6).