Falling protector for high-altitude climbing
By simplifying the structure and using a hinged ratchet design for the swing arm, the complexity and maintenance difficulties of existing high-altitude climbing fall arrestors are solved, achieving a highly efficient fall arrest effect that is quick to lock and easy to maintain.
Patent Information
- Application Number
- CN202422890072.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing high-altitude climbing fall arrestors suffer from problems such as complex locking mechanisms, insufficient sensitivity, excessive weight and size, and difficult maintenance, which affect their safety and portability in high-altitude operations.
A simple fall arrestor was designed, which uses a hinged swing arm and ratchet structure. The ratchet of the guide rope can be quickly locked to achieve rapid fall arrest. It also has few parts and is easy to maintain.
It enables quick locking of the fall arrestor, reduces the worker's fall distance, lowers the risk of injury, simplifies the maintenance process, and reduces costs.
Smart Images
Figure CN223586438U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to high altitude operation safety equipment technical field, concretely points to a kind of high-altitude climbing anti-falling device. BACKGROUND
[0002] In high-altitude operation, especially in construction, electric power and other industries, vertical climbing is a common operation mode. However, once an accident occurs, such as a worker losing balance or stumbling, it may lead to a serious falling accident. Therefore, it is of great significance to develop an efficient and reliable anti-falling device to protect the life safety of high-altitude operation personnel.
[0003] Currently, there are various high-altitude climbing anti-falling device products on the market. These products mostly achieve the locking of the guide rope through mechanical locking mechanisms or frictional resistance to prevent workers from falling. However, these existing products still have some shortcomings in actual application:
[0004] 1) Complex locking mechanism: The locking mechanism of some existing anti-falling devices is complex, containing multiple components, which not only increases the manufacturing cost but also increases the failure rate. Once a component is damaged or fails, it may cause the entire anti-falling device to malfunction;
[0005] 2) Insufficient sensitivity: Some anti-falling devices cannot immediately lock the guide rope when the worker starts to fall due to factors such as inertia or friction of the locking mechanism, resulting in excessive falling distance and increasing the risk of injury to the worker;
[0006] 3) Excessive weight and volume: Some anti-falling devices use a large amount of materials and components to increase stability and reliability, resulting in excessive weight and volume, which is not convenient for carrying and installing;
[0007] 4) Difficult maintenance: The complex structure of some anti-falling devices makes it difficult to maintain and repair on a daily basis, increasing the cost and time cost of use.
[0008] To solve the above problems, the utility model provides a new type of high-altitude climbing anti-falling device, aiming to provide a simple structure, high sensitivity, light weight, small volume and easy maintenance anti-falling device product to better protect the life safety of high-altitude operation personnel. SUMMARY
[0009] The technical problem to be solved by the utility model is to overcome the defects of the above-mentioned technology, and to provide a high-altitude climbing anti-falling device.
[0010] The utility model provides a technical scheme that a high altitude climbs and prevents a falling device, including casing, side plate no., side plate no., hinged axle, safety hook, guide rope, be equipped with the through slot that is used for guide rope to pass through in the casing, be equipped with the hinged cooperation side plate no. and side plate no. in the casing, side plate no. is equipped with the extension plate on the side away from the through slot of side plate no., the extension plate is equipped with the fixed connection plate on the side away from side plate no.
[0011] The side plate no. is equipped with the recess on the side close to the through slot, side plate no. is equipped with the recess no. on the side close to the through slot, is equipped with the ratchet of one way locking guide rope on the recess no.
[0012] The side plate no. and side plate no. are respectively fixed with the hinged axle both ends of hinged axle and casing hinged cooperation,
[0013] The connecting hole is set up on side plate no., side plate no. and connection plate respectively, and the safety hook passes through the connecting hole of side plate no., connection plate, side plate no. in proper order.
[0014] Further, the extension plate is fixed with the side plate no.
[0015] Further, the casing is located between the side plate no. and the side plate no.
[0016] Further, the side plate no. is further equipped with the guide shaft on the side plate no., and the guide groove is set up on the side plate no. and the casing respectively, the guide shaft passes through the side plate no., and the both ends of the guide shaft can do linear reciprocating motion along the extension direction of the guide groove.
[0017] The utility model has the advantages compared with prior art:
[0018] 1) simple structure: the anti-falling device of the utility model is simple in structure, and the number of parts is small, so that the manufacturing cost and failure rate are reduced.
[0019] 2) high sensitivity: through reasonable structure design, the anti-falling device of the utility model can lock the guide rope quickly when the worker starts to fall, effectively shortens the falling distance, and reduces the risk of injury.
[0020] 3) easy to maintain: the anti-falling device of the utility model is simple in structure, and the parts are easy to disassemble and replace, so that the maintenance cost and time cost are reduced. DRAWINGS
[0021] Figure 1 It is the structure diagram of the utility model a high altitude climbs and prevents a falling device Figure One ;
[0022] Figure 2 It is the structure diagram of the utility model a high altitude climbs and prevents a falling device Figure Two ;
[0023] Figure 3 is an internal structure of the high-altitude climbing anti-falling device Figure One ;
[0024] Figure 4 is an internal structure of the high-altitude climbing anti-falling device Figure Two ;
[0025] Figure 5 is a use state reference drawing of the high-altitude climbing anti-falling device.
[0026] As shown in the figure: 1, the shell, 2, the first side plate, 3, the second side plate, 4, the first swing arm, 5, the second swing arm, 6, the hinge shaft, 7, the guide shaft, 8, the through slot, 9, the first recess, 10, the extension plate, 11, the connecting plate, 12, the second recess, 13, the ratchet, 14, the safety hook, 15, the guide rope, 16, the guide groove. DETAILED DESCRIPTION
[0027] The high-altitude climbing anti-falling device will be further described in detail below in combination with the drawings.
[0028] In combination with the drawings, a high-altitude climbing anti-falling device comprises a shell 1, a first side plate 2, a second side plate 3, a hinge shaft 6, a safety hook 14 and a guide rope 15, the shell 1 is internally provided with a through slot 8 for the guide rope 15 to pass through, the shell 1 is internally provided with a first swing arm 4 and a second swing arm 5 in hinged cooperation, the second swing arm 5 is provided with an extension plate 10 on the side away from the through slot 8, and the extension plate 10 is provided with a fixed connecting plate 11 on the side away from the second swing arm 5;
[0029] The first swing arm 4 is provided with a first recess 9 on the side close to the through slot 8, the second swing arm 5 is provided with a second recess 12 on the side close to the through slot 8, and the second recess 12 is provided with a ratchet 13 for locking the guide rope 15 in one direction;
[0030] The first swing arm 4 and the second swing arm 5 are respectively hinged and cooperated with the shell 1 through the hinge shaft 6, and the hinge shaft 6 is respectively fixedly connected with the first side plate 2 and the second side plate 3 at both ends;
[0031] The first side plate 2, the second side plate 3 and the connecting plate 11 are respectively provided with connecting holes, and the safety hook 14 sequentially passes through the connecting holes of the first side plate 2, the connecting plate 11 and the second side plate 3.
[0032] As a preferred embodiment of the present embodiment, the extension plate 10 is fixedly connected with the second swing arm 5.
[0033] As a preferred embodiment of the present embodiment, the shell 1 is located between the first side plate 2 and the second side plate 3.
[0034] As the preferred embodiment of the present embodiment, the first swing arm 4 is further provided with a guide shaft 7, the second side plate 3 and the housing 1 are respectively provided with a guide groove 16, the guide shaft 7 passes through the first swing arm 4, and the two ends of the guide shaft 7 can linearly reciprocate along the extension direction of the guide groove 16.
[0035] In the specific implementation, before the device is used, the guide rope 15 is first passed through the through slot 8, and then connected with the five-point type mounting belt worn by the user through the safety hook 14.
[0036] In normal use, the guide rope 15 passes through the through slot 8 and freely slides in the through slot 8. At this time, the ratchet 13 does not lock the guide rope 15, allowing the worker to carry out normal climbing activities.
[0037] When the worker falls and descends at a high speed, the safety hook 14 will drive the second swing arm 5 to rotate rapidly through the transmission action of the connecting plate 11 and the extension plate 10. At this time, the ratchet 13 will quickly lock the guide rope 15, thereby preventing the rapid descent of the worker and playing a protective role.
[0038] The above describes the present utility model and its implementation mode, which is not limited, and the embodiment shown in the drawings is only one of the embodiments of the present utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the present utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the present utility model.
Claims
1. A high-altitude climbing fall arrestor, characterized in that, Includes a housing (1), a first side plate (2), a second side plate (3), a hinge shaft (6), a safety hook (14), and a guide rope (15). The housing (1) has a through groove (8) for the guide rope (15) to pass through. The housing (1) has a first swing arm (4) and a second swing arm (5) that are hinged together. The second swing arm (5) has an extension plate (10) on the side away from the through groove (8). The extension plate (10) has a fixed connecting plate (11) on the side away from the second swing arm (5). The first swing arm (4) has a first groove (9) on the side near the through groove (8), and the second swing arm (5) has a second groove (12) on the side near the through groove (8). The second groove (12) has a ratchet (13) for a one-way locking guide rope (15). The first swing arm (4) and the second swing arm (5) are respectively hinged to the housing (1) through the hinge shaft (6), and the two ends of the hinge shaft (6) are respectively fixedly connected to the first side plate (2) and the second side plate (3); The first side plate (2), the second side plate (3) and the connecting plate (11) are respectively provided with connecting holes, and the safety hook (14) passes through the connecting holes of the first side plate (2), the connecting plate (11) and the second side plate (3) in sequence.
2. The high-altitude climbing fall arrestor according to claim 1, characterized in that, The extension plate (10) is fixedly connected to the second swing arm (5).
3. A high-altitude climbing fall arrestor according to claim 1, characterized in that, The shell (1) is located between the first side plate (2) and the second side plate (3).
4. A high-altitude climbing fall arrestor according to claim 1, characterized in that, The first swing arm (4) is also provided with a guide shaft (7), and the second side plate (3) and the housing (1) are respectively provided with guide grooves (16). The guide shaft (7) passes through the first swing arm (4), and its two ends can make linear reciprocating motion along the extension direction of the guide groove (16).