An edge protection mesh frame for building structural design

By using the pivot and limiting components inside the storage tube in the building structure design, the problems of limited use and difficulty in handling of edge protection netting have been solved, achieving stability in rapid winding and unfolding, and expanding the scope of application.

CN224452300UActive Publication Date: 2026-07-03QINGDAO COASTAL ARCHITECTURAL DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO COASTAL ARCHITECTURAL DESIGN CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-03

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Abstract

This utility model provides an edge protection net frame for building structure design, relating to the technical field of protective net frames. The edge protection net frame for building structure design includes a storage cylinder with openings on both sides, and two rotating shafts rotatably connected inside the storage cylinder. By incorporating rotating shafts inside the storage cylinder, the protective net frame allows for quick winding of the net body when not in use. Simultaneously, a limiting component can limit and fix the position of the wound or unfolded net body, preventing scattering or tangling, facilitating use and handling. Furthermore, the two sets of rotating shafts and the net body allow the device to freely adjust its unfolded length according to the edge position, and also adjust its unfolded angle according to the edge position, greatly expanding the device's usability and benefiting practical application and operation.
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Description

Technical Field

[0001] This utility model relates to the field of protective netting technology, specifically to an edge protection netting for building structure design. Background Technology

[0002] Architectural structural design refers to the professional engineering design and calculation process that determines the structural system, materials, geometric dimensions, connection methods, and how to safely and effectively bear and transfer various loads of a building or structure. Safety is paramount in architectural structural design; therefore, when designers conduct on-site investigations at edge locations, they generally need to use edge protection netting to protect these areas, thereby ensuring the safety of the architectural structural design process.

[0003] However, existing edge protection netting structures are generally fixed frame netting structures or the netting is directly fixed at the edge, which has great limitations. When not in use, the fixed frame netting structure is bulky and inconvenient to move. Although the netting structure can be rolled up and carried, it is not easy to shape after rolling, and it is easy to scatter and entangle, which is not conducive to practical application and operation.

[0004] Therefore, those skilled in the art provide an edge protection mesh for building structure design to solve the problems mentioned in the background art. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an edge protection mesh frame for building structure design, which solves the problems mentioned in the background technology, such as limited use, inconvenience in handling, difficulty in shaping after rolling, and easy scattering and entanglement.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a protective mesh frame for edge protection in building structure design, comprising a storage cylinder with openings on both sides. Two rotating shafts are rotatably connected inside the storage cylinder, and a protective mesh body is wound around the outer side of each rotating shaft. An L-shaped plate is fixedly connected to the end of each protective mesh body away from the rotating shaft. The top of each rotating shaft extends to the top of the storage cylinder, and a limiting component is provided at the top of the storage cylinder to limit and fix the position of the rotating shaft.

[0007] The above technical solution incorporates a rotating shaft inside the storage cylinder, allowing for quick winding of the protective netting when not in use. Simultaneously, a limiting component secures the position of the wound or unfolded netting, preventing scattering or tangling and facilitating its use and transport. Furthermore, the two sets of rotating shafts and the protective netting allow for flexible adjustment of the unfolded length and angle based on the edge, significantly expanding the equipment's usability and improving practical application and operation.

[0008] Preferably, a turntable is fixedly connected to the top of the rotating shaft and the top of the storage tube, and a handle is fixedly connected to the top of the turntable, with the handle and the turntable being eccentrically positioned.

[0009] The above technical solution utilizes a throttle to drive a turntable, which in turn drives a rotating shaft, enabling the rapid winding of the protective netting.

[0010] Preferably, the limiting assembly includes a limiting wheel, threaded holes, a fixing plate, and limiting screws. The limiting wheel is fixedly connected to the outside of the rotating shaft and located between the storage cylinder and the turntable. The threaded holes are equidistantly opened on the outside of the limiting wheel. The fixing plate is fixedly connected to the top of the storage cylinder. The limiting screws are threadedly connected to the inside of the fixing plate. One end of each limiting screw penetrates the fixing plate and extends into the corresponding threaded hole and is threadedly connected to the threaded hole.

[0011] With the above technical solution, when the shaft does not need to be rotated, the limiting screw is turned so that one end of the limiting screw extends into the corresponding threaded hole and is threadedly connected to the threaded hole, thereby fixing the rotation of the limiting wheel and the shaft, so that the shaft can no longer rotate, thus ensuring the stability of the protective net body when it is rolled up and unfolded for use.

[0012] Preferably, the bottom of the storage tube is fixedly connected to a base plate, and the top of the base plate is provided with first fixing holes at equal intervals.

[0013] Through the above technical solution, the base plate can be used to stably place the equipment in the designated position, and the first fixing hole can be used with screws and other installation equipment to stably install the storage tube in the designated position.

[0014] Preferably, each of the L-shaped plates has two second fixing holes at its bottom.

[0015] The above technical solution allows for convenient installation and fixation of the L-shaped plate using the second fixing hole.

[0016] Preferably, two first fluorescent strips are affixed to the outer side of the storage tube, and second fluorescent strips are affixed at equal intervals to both sides of the protective net body.

[0017] The above technical solution allows for convenient indication of the location of the storage tube at night using the first fluorescent strip. Simultaneously, the second fluorescent strip allows for convenient indication of the location of the protective net body at night.

[0018] This utility model provides an edge protection mesh frame for building structure design, which has the following beneficial effects:

[0019] The building structure design utilizes an edge protection net frame. By incorporating a rotating shaft inside the storage cylinder, the protective net body can be quickly rolled up when not in use. Simultaneously, a limiting component secures the position of the rolled-up or unfolded net body, preventing scattering or tangling, thus facilitating its use and handling. Furthermore, the inclusion of two sets of rotating shafts and the protective net body allows the equipment to freely adjust its unfolded length and angle according to the edge, significantly expanding its usability and improving practical application and operation. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the contracted state of this utility model.

[0021] Figure 2 This utility model Figure 1 Enlarged view of point A in the middle.

[0022] Figure 3 This is a schematic diagram of the first unfolded state of the present invention.

[0023] Figure 4 This is a schematic diagram of the second unfolded state of the present invention.

[0024] In the diagram: 1. Storage tube; 2. Rotating shaft; 3. Protective net body; 4. L-shaped plate; 5. Turntable; 6. Rotary handle; 7. Limiting wheel; 8. Threaded hole; 9. Fixing plate; 10. Limiting screw; 11. Base plate; 12. First fixing hole; 13. Second fixing hole; 14. First fluorescent strip; 15. Second fluorescent strip. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0026] Reference Figures 1-4This utility model provides a protective net frame for building structure design, including a storage cylinder 1. A base plate 11 is fixedly connected to the bottom of the storage cylinder 1. First fixing holes 12 are equidistantly opened on the top of the base plate 11. The base plate 11 allows for stable placement of equipment in a designated location, while the first fixing holes 12 allow for the use of screws or other installation equipment to stably install the storage cylinder 1 in the designated location. Two first fluorescent strips 14 are attached to the outer side of the storage cylinder 1, providing convenient indication of its position at night. The storage cylinder 1 has openings on both sides. Two rotating shafts 2 are rotatably connected inside the storage cylinder 1. A protective net body 3 is wound around the outer side of each rotating shaft 2, allowing for better winding of the protective net body 3. Second fluorescent strips 15 are equidistantly attached to both sides of the protective net body 3, providing convenient indication of its position at night. An L-shaped plate 4 is fixedly connected to the end of the protective net body 3 away from the rotating shafts 2, allowing for pulling on that end of the protective net body 3. Two second fixing holes 13 are provided on the bottom of each L-shaped plate 4, which can be used to easily install and fix the L-shaped plate 4.

[0027] In one aspect of this embodiment, the top of the rotating shaft 2 extends to the top of the storage cylinder 1. A turntable 5 is fixedly connected to the top of the rotating shaft 2 and the top of the storage cylinder 1, and a handle 6 is fixedly connected to the top of the turntable 5. The handle 6 and the turntable 5 are eccentrically positioned. The handle 6 can drive the turntable 5 to rotate, thereby driving the rotating shaft 2 to rotate, and thus enabling the rapid winding operation of the protective net body 3 by rotating the rotating shaft 2.

[0028] In one aspect of this embodiment, a limiting component is provided at the top of the storage cylinder 1 to limit and fix the position of the rotating shaft 2. The limiting component includes a limiting wheel 7, threaded holes 8, a fixing plate 9, and limiting screws 10. The limiting wheel 7 is fixedly connected to the outside of the rotating shaft 2 and located between the storage cylinder 1 and the turntable 5. Threaded holes 8 are equidistantly provided on the outside of the limiting wheel 7. The fixing plate 9 is fixedly connected to the top of the storage cylinder 1. The limiting screws 10 are threadedly connected to the inside of the fixing plate 9. One end of each limiting screw 10 penetrates the fixing plate 9 and extends into the corresponding threaded hole 8 and is threadedly connected to the threaded hole 8. When the rotating shaft 2 does not need to be rotated, by tightening the limiting screws 10, one end of the limiting screw 10 extends into the corresponding threaded hole 8 and is threadedly connected to the threaded hole 8, thereby fixing the rotation of the limiting wheel 7 and the rotating shaft 2, preventing the rotating shaft 2 from continuing to rotate, and thus ensuring the stability of the protective net body 3 when it is rolled up and unfolded for use.

[0029] Working principle:

[0030] In use, first place the bottom plate 11 of the storage tube 1 in the designated position, and then install and fix the position of the storage tube 1 through the first fixing hole 12. After installation and fixing, tighten the limiting screw 10 so that one end of the limiting screw 10 disengages from the corresponding threaded hole 8. Then, pull the L-shaped plate 4 to move it according to actual needs, thereby causing the protective net body 3 to disengage from the outside of the rotating shaft 2 and unfold. Figure 3 As shown, when the edge requiring protection is short, only one side of the protective net body 3 needs to be unfolded. When the edge requiring protection is long, the storage tube 1 is installed in the middle, and both sides of the protective net body 3 are unfolded simultaneously. After unfolding the protective net body 3, the L-shaped plate 4 is fixed in the designated position using the second fixing hole 13 at the bottom of the L-shaped plate 4. At this point, the designer can safely carry out the architectural structural design operation for the edge location.

[0031] When the adjacent edge has a certain angle, such as Figure 4 As shown, rotate the protective net body 3 to the angle after unfolding so that the two protective net bodies 3 form an angle that matches the adjacent edge position.

[0032] When the equipment needs to be rolled up and carried, the turntable 5 is rotated by the throttle 6, which in turn drives the shaft 2 to rotate. The rotation of the shaft 2 allows for a quick roll-up of the protective net body 3. After the roll-up is complete, the limit screw 10 is tightened so that one end of the limit screw 10 extends into the corresponding threaded hole 8 and is threaded into the threaded hole 8. This fixes the rotation of the limit wheel 7 and the shaft 2, preventing the shaft 2 from rotating any further. This ensures the stability of the protective net body 3 during roll-up and prevents it from scattering and tangling during carrying, making it easier to carry.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A construction structure design edge protection net frame comprising a receiving cylinder (1), characterized in that, The storage tube (1) has openings on both sides. The storage tube (1) has two rotating shafts (2) rotatably connected inside. The outer side of each rotating shaft (2) is wrapped with a protective net body (3). The end of each protective net body (3) away from the rotating shaft (2) is fixedly connected with an L-shaped plate (4). The top of each rotating shaft (2) extends to the top of the storage tube (1). The top of the storage tube (1) is provided with a limiting component, which is used to limit and fix the position of the rotating shaft (2). A turntable (5) is fixedly connected to the top of the rotating shaft (2) and the top of the storage tube (1). A handle (6) is fixedly connected to the top of the turntable (5). The handle (6) and the turntable (5) are eccentrically positioned. The limiting assembly includes a limiting wheel (7), a threaded hole (8), a fixing plate (9), and a limiting screw (10). The limiting wheel (7) is fixedly connected to the outside of the rotating shaft (2) and located between the storage cylinder (1) and the turntable (5). The threaded holes (8) are equidistantly opened on the outside of the limiting wheel (7). The fixing plate (9) is fixedly connected to the top of the storage cylinder (1). The limiting screw (10) is threadedly connected to the inside of the fixing plate (9). One end of each limiting screw (10) penetrates the fixing plate (9) and extends into the corresponding threaded hole (8) and is threadedly connected to the threaded hole (8).

2. The edge protection mesh frame for building structure design according to claim 1, characterized in that: The bottom of the storage tube (1) is fixedly connected to a base plate (11), and the top of the base plate (11) is provided with first fixing holes (12) at equal intervals.

3. The edge protection mesh frame for building structure design according to claim 1, characterized in that: Two second fixing holes (13) are provided at the bottom of each L-shaped plate (4).

4. The edge protection mesh frame for building structure design according to claim 1, characterized in that: Two first fluorescent strips (14) are pasted on the outside of the storage tube (1), and second fluorescent strips (15) are pasted at equal intervals on both sides of the protective net body (3).