Safety mother rope fixing device
By using a detachable support base and stabilizing linkage structure, the problem of damage to the platform caused by welding fixing was solved, the safety main rope was installed stably, and the construction efficiency and load-bearing capacity of the main rope were improved.
Patent Information
- Application Number
- CN202423049893.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-11
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-11
AI Technical Summary
The existing technology of directly welding the uprights to the platform to fix the safety rope will damage the platform surface, affect the aesthetics and protective performance, and has poor stability, with the risk of weld failure.
It adopts a detachable support base, stabilizing connecting rod and support vertical rod structure, which is fixed by bolts and slots to avoid welding and enhance structural stability. The main rope body is connected by turnbuckles to improve load-bearing capacity.
This avoids damage to the platform's appearance and coating, improves the structural stability and construction efficiency of the device, reduces costs, facilitates reuse and transportation, and enhances the load-bearing capacity and stability of the main rope.
Smart Images

Figure CN223497609U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a safety main rope fixing device. Background Technology
[0002] In construction work on highways, bridges, and other buildings, especially during the construction of superstructures, high-altitude work is unavoidable. High-altitude work typically refers to work performed at a certain height relative to a given location. To ensure the safety of workers during high-altitude work, a safety rope is used for protection. One end of the worker's safety harness is connected to the safety rope, and the other end is connected to the worker, thus preventing accidental falls.
[0003] In current construction processes, poles are typically welded directly onto platforms such as steel beams before safety ropes are installed. However, the welding process damages the platform's appearance, compromising its original integrity and aesthetics. It also affects the platform's coating, causing damage and reducing its protective performance. This necessitates additional time and costs for subsequent repairs and repainting. Furthermore, the traditional method of welding poles for safety rope installation results in inconsistent stability and even weld detachment. Utility Model Content
[0004] The purpose of this utility model is to provide a safety main rope fixing device to solve the technical problems of existing technologies where the method of directly welding the upright to the platform to fix the safety main rope will damage the platform surface and result in poor stability.
[0005] Based on the above concept, the technical solution adopted by this utility model is as follows:
[0006] A safety rope securing device, comprising:
[0007] At least two support bases, which can be connected to the platform;
[0008] A stabilizing link is detachably connected to the support base, and two adjacent support bases are connected by the stabilizing link.
[0009] A support vertical rod extends in the vertical direction, and one support vertical rod is provided for each support base. A main rope body is provided between two adjacent support vertical rods.
[0010] Preferably, the stabilizing link is bolted to the support base.
[0011] Preferably, a first protrusion is formed on the support base along the vertical direction, and a second protrusion is formed on the stabilizing link along the vertical direction. The fixing bolt can be sequentially inserted and threadedly connected to the first protrusion and the second protrusion, and a locking nut is threadedly connected to the end of the fixing bolt.
[0012] Preferably, the supporting vertical rod is welded to the supporting base.
[0013] Preferably, the support base has a slot, and part of the platform can be snapped into the slot.
[0014] Preferably, at least a portion of the inner wall of the card slot is provided with a protective layer.
[0015] Preferably, the protective layer is a rubber sheet.
[0016] Preferably, a set of support bases is provided on each side of the platform in the width direction, and two support bases in each set are arranged at intervals along the length direction of the platform.
[0017] Preferably, the supporting vertical rod is connected to the main body of the mother rope by turnbuckles.
[0018] Preferably, the supporting vertical rod is made of channel steel.
[0019] The beneficial effects of this utility model are:
[0020] The safety main rope fixing device proposed in this utility model involves first connecting the support base to the platform, then fixing two adjacent support bases with stabilizing rods. Next, support vertical rods are installed on the fixed bases. After the support vertical rods are installed, the main rope body is installed between the two adjacent support vertical rods. The support base design avoids the cosmetic damage and coating issues caused by traditional welding methods, eliminating the need for subsequent repairs and repainting, thus maintaining the platform's original integrity, aesthetics, and protective performance. The stabilizing rods connecting adjacent support bases enhance the structural stability of the entire device, avoiding the instability issues such as weld detachment that can occur with traditional welding methods. The detachable connection between the stabilizing rods and support bases facilitates installation and disassembly, improving construction efficiency. Simultaneously, the detachable connection makes the components easy to transport and store, and convenient for reuse, reducing costs. Each support base corresponds to one support vertical rod, and the main rope body is installed between adjacent support vertical rods, effectively distributing the force and improving the load-bearing capacity and stability of the main rope body. Attached Figure Description
[0021] Figure 1 This is a front view of the safety rope fixing device provided in this embodiment of the utility model;
[0022] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0023] Figure 3 This is a side view of the safety main rope fixing device provided in this embodiment of the utility model;
[0024] Figure 4 yes Figure 3 Enlarged view of point B in the middle.
[0025] In the picture:
[0026] 100. Platform;
[0027] 1. Support base; 11. First protrusion; 12. Slot; 2. Stabilizing connecting rod; 21. Second protrusion; 3. Supporting vertical rod; 4. Main rope body; 5. Fixing bolt; 6. Locking nut; 7. Turnbuckle. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0029] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0030] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0031] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.
[0032] See Figures 1 to 4 The safety rope fixing device provided in this embodiment of the utility model includes a support base 1, a stabilizing link 2, and a support vertical rod 3. The support base 1 can be connected to the platform 100; the stabilizing link 2 is detachably connected to the support base 1, and adjacent support bases 1 are connected by the stabilizing link 2; the support vertical rod 3 extends vertically, and one support vertical rod 3 is provided for each support base 1, with a main rope body 4 provided between adjacent support vertical rods 3.
[0033] The safety main rope fixing device proposed in this utility model involves first connecting the support base 1 to the platform 100, then fixing two adjacent support bases 1 via stabilizing rods 2. Next, supporting vertical rods 3 are installed on the fixed bases. After the supporting vertical rods 3 are installed, the main rope body 4 is installed between the two adjacent supporting vertical rods 3. The support base 1 avoids the appearance damage and coating destruction caused by traditional welding methods to the platform 100, eliminating the need for subsequent repair and repainting, thus maintaining the original integrity, aesthetics, and protective performance of the platform 100. The stabilizing rods 2 connect the two adjacent support bases 1, enhancing the structural stability of the entire device and avoiding the unstable strength problems such as weld detachment that may occur with traditional welding fixing methods. The detachable connection between the stabilizing rods 2 and the support bases 1 facilitates the installation and disassembly of the device, improving construction efficiency. Simultaneously, the detachable connection makes the components easy to transport and store, and convenient for reuse, reducing costs. Each support base 1 is provided with a corresponding support vertical rod 3, and a main rope body 4 is provided between adjacent support vertical rods 3, which can effectively distribute the force and improve the load-bearing capacity and stability of the main rope body 4.
[0034] The specific structure of the safety rope fixing device is described below.
[0035] The support base 1 is connected to the platform 100 and serves to support the support vertical rod 3. Specifically, the support base 1 has a slot 12, into which part of the platform 100 can be snapped. The snap-fit method is simple and quick, requiring no complicated installation operations, thus improving installation efficiency and saving construction time. Furthermore, the snap-fit provides a relatively stable connection, enhancing the reliability of the connection between the support base 1 and the platform 100, and reducing the risk of loosening or displacement during use.
[0036] Specifically, at least a portion of the inner wall of the slot 12 is provided with a protective layer. The protective layer can effectively buffer the frictional force generated when the platform 100 contacts the inner wall of the slot 12, reduce the wear on the surface of the platform 100, and help maintain the structural integrity and good condition of the platform 100. At the same time, the protective layer can increase the frictional force between the slot 12 and the platform 100, making the engagement tighter and more secure.
[0037] In this embodiment, the protective layer is a rubber sheet. The rubber sheet has good elasticity and flexibility, enabling it to better adapt to the shape differences between the slot 12 and the platform 100, providing a tighter and more fitting protection, and further enhancing the stability of the engagement. On one hand, the rubber sheet has excellent wear resistance, capable of withstanding the friction between the platform 100 and the slot 12 for a long time, extending the service life of the protective layer and reducing maintenance costs. On the other hand, the rubber sheet has a certain shock-absorbing effect, absorbing the vibration and impact generated by the platform 100 during engagement, reducing damage to the platform 100.
[0038] In other embodiments, the protective layer may also be a silicone pad, foam plastic or nylon fabric layer, etc., and is not limited thereto.
[0039] Two adjacent support bases 1 are connected by a stabilizing link 2, which locks the support base 1 to the platform 100, ensuring the stability of the support base 1. Specifically, the stabilizing link 2 is bolted to the support base 1. The bolted connection is relatively simple to operate, making installation and disassembly quick and efficient, thus improving assembly and disassembly efficiency. Furthermore, the bolts provide strong tightening force, ensuring a firm connection between the stabilizing link 2 and the support base 1, preventing loosening. In addition, the bolted connection allows for a certain degree of fine-tuning, facilitating adaptation to different installation conditions and precision requirements, improving the adaptability and flexibility of the stabilizing link 2.
[0040] Specifically, a first protrusion 11 is formed vertically on the support base 1, and a second protrusion 21 is formed vertically on the stabilizing link 2. A fixing bolt 5 is sequentially threaded through and connected to the first protrusion 11 and the second protrusion 21. A locking nut 6 is threaded to the end of the fixing bolt 5. The design of the first protrusion 11 and the second protrusion 21 increases the contact area and fit of the connection, allowing the fixing bolt 5 to more effectively transmit the tightening force, thereby enhancing the stability of the connection between the stabilizing link 2 and the support base 1. The locking nut 6 at the end of the fixing bolt 5 further prevents the bolt from loosening due to vibration or other factors during use, improving the reliability of the connection and ensuring the stability and safety of the entire safety rope fixing device.
[0041] In other embodiments, the stabilizing link 2 and the support base 1 can also be connected by a snap-fit or a pin, etc., which is not limited here, as long as the two can be detachably connected.
[0042] After the stabilizing link 2 is connected, the supporting vertical rod 3 needs to be connected to the supporting base 1. In this embodiment, the supporting vertical rod 3 and the supporting base 1 are welded together. Welding enables a firm connection between the supporting vertical rod 3 and the supporting base 1, providing high connection strength and ensuring that they will not easily separate under external forces and loads. This makes the supporting vertical rod 3 and the supporting base 1 form a whole, reducing gaps and the possibility of loosening at the connection point, thereby improving the integrity and rigidity of the supporting vertical rod 3 and the supporting base 1.
[0043] In this embodiment, the supporting vertical rod 3 is made of channel steel. Channel steel has high strength and rigidity, and can withstand large loads and tensions, ensuring the stability and reliability of the safety rope fixing device during use, providing more reliable safety protection for workers at heights. Furthermore, it is easy to process, has low cost, and offers high economic benefits.
[0044] In other embodiments, the supporting vertical rod 3 can also be made of I-beams, angle steel, or H-beams, etc., which will not be elaborated here.
[0045] After the supporting vertical rod 3 is fixed, the main rope body needs to be connected. Specifically, the supporting vertical rod 3 and the main rope body 4 are connected by turnbuckles 7. Turnbuckles 7 allow for easy adjustment of the connection length between the supporting vertical rod 3 and the main rope body 4 to adapt to different construction environments and requirements, improving the flexibility and versatility of the device. Furthermore, turnbuckles 7 can effectively adjust the tension of the main rope body 4, ensuring that the main rope body 4 is always under appropriate tension, thus improving safety performance.
[0046] Among them, the turnbuckle 7 is a common mechanical part in this field. Its working principle and specific structure will not be described in detail here.
[0047] Regarding the number of support bases 1, a set of support bases 1 is provided on each side of the platform 100 in the width direction, and two support bases 1 in each set are arranged at intervals along the length direction of the platform 100. Thus, by providing multiple support bases 1, the coverage area of the main rope 4 is increased. In other embodiments, the number of support bases 1 and support rods 3 can be adaptively selected according to the area and shape of the platform 100 and the needs of actual working conditions; no limitation is made here.
[0048] Regarding the main rope body 4, in this embodiment, the main rope body 4 is woven from high-strength synthetic fiber material, which has excellent strength and wear resistance, and can withstand long-term use and large tensile force.
[0049] Specifically, the main rope body 4 has a multi-layered braided structure. The inner core is composed of multiple tightly twisted high-strength fibers, providing the primary tensile load-bearing capacity. The middle layer is a protective layer, made of abrasion-resistant woven fibers, increasing the rope's abrasion resistance and cut resistance. The outer layer is an anti-slip layer, with a textured design to increase friction when connected to the worker's safety harness, preventing slippage. Both ends of the main rope body 4 are sealed with metal crimp sleeves, enhancing the strength and durability of the connection points.
[0050] The safety rope fixing device proposed in this utility model is used by first engaging the slot 12 of the support base 1 with the edge of the platform 100; then connecting the stabilizing rod 2 to the support base 1, so that the fixing bolts 5 are sequentially threaded through and connected to the first protrusion 11 and the second protrusion 21, and the locking nut 6 is threaded to the end of the fixing bolt 5, thereby completing the fixing process between the stabilizing rod 2 and the support base 1; then welding the support vertical rod 3 to the support base 1; after the support vertical rod 3 is welded, the main rope body 4 is connected to the support vertical rod 3 by turnbuckle 7.
[0051] The above embodiments merely illustrate the basic principles and characteristics of this utility model. This utility model is not limited to the above embodiments. 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A safety rope fixing device, characterized in that, include: At least two support bases (1) are provided, which are capable of being connected to the platform (100); A stabilizing link (2) is detachably connected to the support base (1), and two adjacent support bases (1) are connected by the stabilizing link (2). A support rod (3) extends vertically, and a support rod (3) is provided for each support base (1). A main rope body (4) is provided between two adjacent support rods (3).
2. The safety rope fixing device according to claim 1, characterized in that, The stabilizing link (2) is bolted to the support base (1).
3. The safety rope fixing device according to claim 2, characterized in that, The support base (1) has a first protrusion (11) formed in the vertical direction, and the stabilizing link (2) has a second protrusion (21) formed in the vertical direction. The fixing bolt (5) can be threaded through and connected to the first protrusion (11) and the second protrusion (21) in sequence. The end of the fixing bolt (5) is threaded with a locking nut (6).
4. The safety rope fixing device according to claim 1, characterized in that, The supporting vertical rod (3) is welded to the supporting base (1).
5. The safety rope fixing device according to claim 1, characterized in that, The support base (1) has a slot (12) and part of the platform (100) can be snapped into the slot (12).
6. The safety rope fixing device according to claim 5, characterized in that, At least part of the inner wall of the card slot (12) is provided with a protective layer.
7. The safety rope fixing device according to claim 6, characterized in that, The protective layer is a rubber sheet.
8. The safety rope fixing device according to claim 1, characterized in that, A set of support bases (1) is provided on each side of the platform (100) in the width direction, and two support bases (1) in each set are arranged at intervals along the length direction of the platform (100).
9. The safety rope fixing device according to any one of claims 1-8, characterized in that, The supporting vertical rod (3) is connected to the main rope body (4) by turnbuckles (7).
10. The safety rope fixing device according to any one of claims 1-8, characterized in that, The supporting vertical rod (3) is made of channel steel.