A safety device for securing a windscreen stay
By designing a foldable windproof tie rod device, the problems of large space occupation and inconvenient transportation of existing windproof tie rods are solved, realizing flexible adjustment and efficient transportation of the device, and enhancing the stability and safety of construction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN ZHONGXING CHENGXIN MASCH ENG CO LTD
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-05
AI Technical Summary
Existing windproof tie rod devices are of fixed length and are quite long, occupying a lot of space, making transportation inconvenient, and they are prone to collisions with other construction equipment, thus reducing their effectiveness.
Design a foldable windproof pull rod device. The first pull rod, the second pull rod, and the third pull rod form a stable triangular structure. The pull rod can be folded and stored. Combined with a bidirectional screw and spring, the impact resistance is enhanced. The insert rod and connecting seat improve stability and adapt to different construction scenarios.
It reduces space occupation when not in use, lowers transportation costs, improves the versatility and impact resistance of the equipment, and enhances construction flexibility and safety.
Smart Images

Figure CN224326014U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a safety device for securing windproof tie rods. Background Technology
[0002] In construction, high-altitude operations, and outdoor facility erection, the stability of scaffolding is a key factor in ensuring construction safety and work efficiency. Especially under severe weather conditions, such as strong winds and heavy rain, the stability of scaffolding faces serious challenges. To enhance the wind resistance and overall stability of scaffolding, wind-resistant tie rods are widely used as an important auxiliary device.
[0003] A search revealed Chinese Patent Publication No. CN216893423U, which discloses a windproof and anti-stiffening safety device and a climbing scaffold. The windproof and anti-stiffening safety device includes a connecting frame, a first tie rod, a second tie rod, a limiting component, and an anchoring frame with reinforcing bars connected to its bottom, arranged sequentially. This windproof and anti-stiffening device directly solves the problem of excessive height and exceeding regulations caused by the cantilever of the climbing scaffold, i.e., the exposed upper structure of the climbing scaffold, improving the reliability of the connection between the exposed climbing scaffold and the building, and reducing the safety hazard of collapse accidents during installation and lifting of the climbing scaffold.
[0004] While the aforementioned patents enhance connection reliability, the fixed and long length of the pull rod prevents it from being folded and stored, resulting in a large space occupation. This inconvenience is particularly pronounced on construction sites, especially in areas with limited space. The long pull rod not only increases transportation difficulty but also makes it prone to collisions with other construction equipment or materials, causing damage and reducing its effectiveness. Therefore, it is necessary to design a windproof pull rod securing safety device to solve the above problems. Utility Model Content
[0005] The main purpose of this utility model is to provide a safety device for securing windproof tie rods, which can effectively solve the problems in the background art.
[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0007] A safety device for securing a windproof tie rod includes a first tie rod. First connecting pieces are fixedly connected to both sides of the bottom of the outer surface of the first tie rod via first bolts. A second connecting piece is rotatably connected to the top of the inner side of the first connecting piece via second bolts. A second tie rod is fixedly connected to one side of the inner side of the second connecting piece via a third bolt. Through grooves are formed at the bottom of the outer surface of the first tie rod and the top of the outer surface of the second tie rod. A connecting ring is rotatably connected to the inside of the through groove via the first and second bolts. A third connecting piece is rotatably connected to the middle of the outer surface of the connecting ring via a third bolt. A third tie rod is fixedly connected to the outer surface of the third connecting piece.
[0008] In order to facilitate the adjustment of the angle of the first connecting seat, as a safety device for securing a windproof pull rod according to this utility model, the top of the outer surface of the first pull rod and the bottom of the outer surface of the third pull rod are rotatably connected to the first connecting seat, and the corner of the outer surface of the first connecting seat is provided with a first connecting hole.
[0009] In order to facilitate the connection of external scaffolding, as a safety device for securing windproof tie rods according to this utility model, a U-shaped strip is movably connected inside the first connecting hole, and nuts are threaded to both sides of the outer surface of the U-shaped strip.
[0010] To facilitate adjustment of the length of the third tie rod, as a safety device for securing a windproof tie rod according to this utility model, the third tie rod includes a first threaded sleeve fixed to the outer surface of the third connector. The inner thread of the first threaded sleeve is connected to a bidirectional screw, and the bottom thread of the outer surface of the bidirectional screw is connected to a second threaded sleeve. The second threaded sleeve is rotatably connected to the first connecting seat.
[0011] In order to enhance the structural performance, as a safety device for securing a windproof tie rod according to this utility model, a pad is fixedly connected to one side of the outer surface of the second tie rod, and a spring is fixedly connected to the outer surface of the pad.
[0012] In order to facilitate the fixation of the second connecting seat, as a safety device for securing a windproof pull rod according to this utility model, the bottom of the outer surface of the second pull rod is rotatably connected to the second connecting seat, and a second connecting hole is opened on one side of the inner bottom wall of the second connecting seat, and a plug rod is inserted into the inside of the second connecting hole.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. In this utility model, the first tie rod, the second tie rod, and the third tie rod are arranged. The first tie rod is connected to the second tie rod through the first connector and the second connector. The third tie rod is connected to the first tie rod and the second tie rod through the third connector and the connecting ring. When unfolded, the three can form a stable triangular structure. After being connected to the scaffold, it can enhance the wind resistance of the scaffold. When not in use, the second tie rod is rotated and set parallel to the first tie rod, and the third tie rod is stored in the middle of the two. It can be folded and operated, which can significantly reduce the space occupied by the device when not in use, avoid the mess caused by the tie rod being too long, reduce the transportation volume, and reduce transportation costs. The device can be easily folded and unfolded, and construction personnel can adjust it more flexibly according to the needs of the site.
[0015] 2. In this utility model, by setting up a bidirectional screw, a spring, a second connecting seat, and a plug rod, and with the first and second threaded sleeves positioned opposite each other on the outer surface of the bidirectional screw, the length of the third pull rod can be adjusted. This allows for flexible adaptation to various construction scenarios and provides greater versatility. The spring effectively buffers the impact of external forces on the second pull rod, enhancing the device's impact resistance. The second connecting seat can be flexibly adjusted according to the actual angle of the ground, reducing installation difficulties caused by ground conditions. The plug rod enhances the stability and reliability of the second pull rod, effectively resisting external impacts and pulls, ensuring that the device will not loosen or shift due to uneven ground or external forces during use. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the main structure of an embodiment of the present utility model;
[0017] Figure 2 This is a schematic diagram of the first pull rod structure according to an embodiment of the present utility model;
[0018] Figure 3 This is a schematic diagram of the second tie rod structure according to an embodiment of the present utility model;
[0019] Figure 4 This is a schematic diagram of the third tie rod structure according to an embodiment of the present utility model;
[0020] Figure 5 This is a schematic diagram of the connector structure according to an embodiment of the present utility model.
[0021] In the diagram: 1. First pull rod; 2. First connector; 3. Second connector; 4. Second pull rod; 5. Through groove; 6. Connecting ring; 7. Third connector; 8. Third pull rod; 801. First threaded sleeve; 802. Double-ended screw; 803. Second threaded sleeve; 9. First connecting seat; 10. First connecting hole; 11. U-shaped strip; 12. Nut; 13. Washer plate; 14. Spring; 15. Second connecting seat; 16. Second connecting hole; 17. Insert rod. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Example
[0024] like Figure 1-5As shown, a safety device for securing a windproof tie rod includes a first tie rod 1. A first connector 2 is fixedly connected to both sides of the bottom of the outer surface of the first tie rod 1 by a first bolt. A second connector 3 is rotatably connected to the top of the inner side of the first connector 2 by a second bolt. A second tie rod 4 is fixedly connected to one side of the inner side of the second connector 3 by a third bolt. A through groove 5 is provided at the bottom of the outer surface of the first tie rod 1 and the top of the outer surface of the second tie rod 4. A connecting ring 6 is rotatably connected to the inside of the through groove 5 by the first bolt and the second bolt. A third connector 7 is rotatably connected to the middle of the outer surface of the connecting ring 6 by a third bolt. A third tie rod 8 is fixedly connected to the outer surface of the third connector 7.
[0025] In practical use, the first tie rod 1, the second tie rod 4, and the third tie rod 8 are configured. The first tie rod 1 is connected to the second tie rod 4 via the first connector 2 and the second connector 3. The connecting ring 6 is rotatably connected to the first tie rod 1 and the second tie rod 4 via the first bolt and the second bolt, and is used to support the third connector 7. This allows the third tie rod 8 to be connected to the first tie rod 1 and the second tie rod 4 via the third connector 7 and the connecting ring 6. When unfolded, the three can form a stable triangular structure. After being connected to the scaffold, this enhances the scaffold's wind resistance. When not in use, the second tie rod 4 is rotated via the second connector 3 and set parallel to the first tie rod 1. The third tie rod 8 is stored in the middle of the two, allowing for foldable operation. This significantly reduces the space occupied by the device when not in use. It can be neatly stacked together for easy management and inventory, avoiding the mess caused by excessively long tie rods. The folded tie rods can be tightly packaged together, reducing transportation volume and costs. The device can be easily folded and unfolded, allowing construction personnel to adjust it more flexibly according to site requirements.
[0026] In this embodiment, the top of the outer surface of the first pull rod 1 and the bottom of the outer surface of the third pull rod 8 are rotatably connected to the first connecting seat 9, and the corner of the outer surface of the first connecting seat 9 is provided with the first connecting hole 10.
[0027] In practical use, the first tie rod 1 and the third tie rod 8 can be connected to the external scaffolding or other structures through the first connecting seat 9 and the first connecting hole 10, thereby enhancing the overall stability of the device.
[0028] In this embodiment, a U-shaped strip 11 is movably connected inside the first connecting hole 10, and nuts 12 are threadedly connected to both sides of the outer surface of the U-shaped strip 11.
[0029] In practical use, the combination design of the U-shaped strip 11 and the nut 12 allows the device to be quickly connected and disassembled with the scaffolding support rod according to actual needs, while ensuring the firmness of the connection.
[0030] In this embodiment, the third pull rod 8 includes a first threaded sleeve 801 fixed to the outer surface of the third connector 7. The inner thread of the first threaded sleeve 801 is connected to a bidirectional screw 802, and the bottom of the outer surface of the bidirectional screw 802 is connected to a second threaded sleeve 803. The second threaded sleeve 803 is rotatably connected to the first connecting seat 9.
[0031] In practical use, by setting the bidirectional screw 802, the first screw sleeve 801 and the second screw sleeve 803 are respectively set on both sides of the outer surface of the bidirectional screw 802, which can realize the adjustment of the length of the third tie rod 8. It can flexibly adapt to various construction scenarios without the need to replace the third tie rod 8 of different specifications, thereby improving construction efficiency and having greater versatility.
[0032] In this embodiment, a pad 13 is fixedly connected to one side of the outer surface of the second pull rod 4, and a spring 14 is fixedly connected to the outer surface of the pad 13.
[0033] In practical use, the design of the pad 13 and the spring 14 can effectively buffer the impact of external forces on the second tie rod 4, enhance the impact resistance of the device, reduce the direct effect of impact force on the structure, extend the service life, and enhance the wind resistance and earthquake resistance of the structure.
[0034] In this embodiment, a second connecting seat 15 is rotatably connected to the bottom of the outer surface of the second pull rod 4. A second connecting hole 16 is provided on one side of the inner bottom wall of the second connecting seat 15, and a plug rod 17 is inserted into the inside of the second connecting hole 16.
[0035] In practical use, the rotatable second connecting seat 15 can be flexibly adjusted according to the actual angle of the ground, so that the second connecting seat 15 and the ground maintain the best contact angle, reducing the installation difficulties caused by ground conditions. The insertion rod 17 is fixed to the ground through the second connecting hole 16, which can significantly enhance the stability and reliability of the second pull rod 4, effectively resist the impact and pulling of external forces, and ensure that the device will not loosen or shift due to uneven ground or external forces during use.
[0036] Working principle: In use, the first tie rod 1 and the second tie rod 4 are first unfolded through the first connecting piece 2 and the second connecting piece 3. The third tie rod 8 is connected through the third connecting piece 7 and the connecting ring 6. The first tie rod 1 and the third tie rod 8 are used in conjunction with external bolts through the first connecting holes 10 on the surface of the two sets of first connecting seats 9. The first tie rod 1 and the third tie rod 8 can be connected to the wall or other structures, or connected to the scaffolding support rod through the U-shaped strip 11 and the nut 12. The length of the third tie rod 8 is adjustable. The second connecting seat at the bottom of the second tie rod 4... 15 contacts the ground, and the insertion rod 17 is inserted into the second connecting hole 16 to fix it to the ground, ensuring that the device will not loosen or shift due to uneven ground or external force during use. The pad 13 and spring 14 can effectively buffer the impact of external force on the pull rod and enhance the impact resistance of the device. When not in use, the connection point between the device and the external structure is removed. The second pull rod 4 is rotated through the second connector 3 and set parallel to the first pull rod 1. The third pull rod 8 is stored in the middle of the two. It can be folded and can significantly reduce the space occupied by the device when not in use.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A safety device for securing a windproof tie rod, comprising a first tie rod (1), characterized in that: The bottom sides of the outer surface of the first pull rod (1) are fixedly connected to the first connector (2) by the first bolt. The top of the inner side of the first connector (2) is rotatably connected to the second connector (3) by the second bolt. The inner side of the second connector (3) is fixedly connected to the second pull rod (4) by the third bolt. The bottom of the outer surface of the first pull rod (1) and the top of the outer surface of the second pull rod (4) are provided with through grooves (5). The inside of the through groove (5) is rotatably connected to the connecting ring (6) by the first bolt and the second bolt. The middle of the outer surface of the connecting ring (6) is rotatably connected to the third connector (7) by the third bolt. The outer surface of the third connector (7) is fixedly connected to the third pull rod (8).
2. The safety device for securing a windproof tie rod according to claim 1, characterized in that: The top of the outer surface of the first pull rod (1) and the bottom of the outer surface of the third pull rod (8) are rotatably connected to the first connecting seat (9), and the corner of the outer surface of the first connecting seat (9) is provided with the first connecting hole (10).
3. The safety device for securing a windproof tie rod according to claim 2, characterized in that: A U-shaped strip (11) is movably connected inside the first connecting hole (10), and nuts (12) are threaded onto both sides of the outer surface of the U-shaped strip (11).
4. The safety device for securing a windproof tie rod according to claim 2, characterized in that: The third pull rod (8) includes a first threaded sleeve (801) fixed on the outer surface of the third connector (7). The first threaded sleeve (801) is internally threaded with a bidirectional screw (802). The bottom of the outer surface of the bidirectional screw (802) is threaded with a second threaded sleeve (803). The second threaded sleeve (803) is rotatably connected to the first connecting seat (9).
5. The safety device for securing a windproof tie rod according to claim 1, characterized in that: A pad (13) is fixedly connected to one side of the outer surface of the second pull rod (4), and a spring (14) is fixedly connected to the outer surface of the pad (13).
6. The safety device for securing a windproof tie rod according to claim 1, characterized in that: The bottom of the outer surface of the second pull rod (4) is rotatably connected to a second connecting seat (15). A second connecting hole (16) is provided on one side of the inner bottom wall of the second connecting seat (15). A plug rod (17) is inserted into the inside of the second connecting hole (16).