Falling protector for high-altitude construction of electric power engineering
By improving the structural design of the fall arrester, including components such as the limit plate, limit frame and reinforcement hook, the problems of instability and complex operation of the existing fall arrester in high-altitude construction have been solved, and the safety and practicality of the device have been improved.
Patent Information
- Application Number
- CN202421932704.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-12
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-08-12
AI Technical Summary
The existing fall arrester for high-altitude construction of power projects is not convenient to be reinforced and stabilized up and down during use. The bottom of the device is fixed to the worker by a hook, and the hook cannot be changed. It has low practicality and complicated operation, making it inconvenient to use at high altitude.
A fall arrester is designed, which includes a main body, a connecting head, a hook, a connector, a safety rope, a reinforcement hook and other components. The stability and safety of the device are improved by coordinating structures such as a limit plate, a limit frame, a reinforcement hook and a connecting hook, and the operation process is simplified by combining the cover and bolt settings.
It achieves a stable connection of the fall arrester during high-altitude construction, reduces the risk of shaking and slipping, improves the safety and practicality of use, and simplifies the operating steps.
Smart Images

Figure CN223311554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of high-altitude construction of electric power engineering, in particular to a fall arrester for high-altitude construction of electric power engineering. Background Art
[0002] High-altitude construction of power engineering projects is a high-risk operation. Workers need to work at heights of tens of meters or even higher, facing multiple dangers such as falling from heights and electric shock. Therefore, ensuring the safety of workers is the top priority during the construction process. During high-altitude operations, safety protection equipment such as fall arresters are important measures to ensure the safety of workers' lives. They can be quickly activated and take effect when workers fall accidentally, effectively reducing or avoiding injuries.
[0003] Chinese patent publication number CN210340070U discloses a fall arrester for high-altitude construction of power engineering, including a fall arrester, a hook A, a hook B, a clamp A, a clamp B and a safety rope, wherein the middle parts of the left and right sides of the fall arrester are both connected with safety ropes, and the ends of the two groups of safety ropes that are away from each other are located between clamp A and clamp B, and the clamp A and clamp B are symmetrically provided with clamp grooves on the sides facing each other, and the middle part of the side of the clamp A facing clamp B is fixedly welded with a docking column at the edge of the clamp groove. The utility model adds the safety rope into the clamp grooves on clamp A and clamp B, and at the same time adds the connecting block into the slots on clamp A and clamp B, then inserts the docking column into the docking hole, and passes the fixing bolt into the bolt hole, and then tightens the fixing bolt. Compared with the traditional fall arrester, the present device enables the safety rope to be more firmly connected to the hook, which can effectively prevent the safety rope from falling from the hook and causing danger.
[0004] However, the utility model has the following problems when actually used:
[0005] The utility model is not convenient for upper and lower reinforcement and stabilization during use. The bottom of the device is fixed to the staff by a hook, and the hook cannot be changed. The practicality is low, and the operation of the device is relatively complicated, which is not convenient for high-altitude use. Utility Model Content
[0006] (1) Technical problems solved
[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a fall arrester for high-altitude construction of electric power engineering, which solves the problems in the prior art:
[0008] The utility model is not convenient for upper and lower reinforcement and stabilization during use. The bottom of the device is fixed to the staff by a hook, and the hook cannot be changed. The practicality is low, and the operation of the device is relatively complicated, which is not convenient for high-altitude use.
[0009] (2) Technical solution
[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a fall arrester for high-altitude construction of power engineering projects, comprising a main body, a connecting head is provided at the bottom of the main body, a hook is fixedly installed at the bottom of the connecting head, a connector is fixedly installed at the top of the main body, a safety rope is provided at the top of the connector, and a reinforcement hook is fixedly installed at the top of the safety rope.
[0011] Furthermore, a merging cover is fixedly installed on one side of the main body, and bolts are fixedly installed on both sides of the merging cover.
[0012] Furthermore, a spare rope loop is fixedly connected to the top of the connector, and a clamping wheel is fixedly installed in the middle of the connector. The clamping wheel is clamped with the interior of the main body through a steel cable on the outer surface.
[0013] Furthermore, a clamping column is fixedly installed on one side of the hook, and a lobster clasp plate is clamped on one side of the clamping column.
[0014] Furthermore, the top of the connector is fixedly connected to a limit plate, and the top of the limit plate is fixedly installed with a limit frame.
[0015] Furthermore, fastening screws are fixedly installed on both sides of the limit frame, and a restraining ring is provided on the top of the limit frame.
[0016] Furthermore, a connecting hook is fixedly installed on the bottom of the safety rope, and a locking sleeve is fixedly installed on the top of the safety rope.
[0017] Furthermore, an auxiliary hook is fixedly connected to the bottom of the reinforcement hook, and connection structures are fixedly installed on both sides of the top of the reinforcement hook.
[0018] (3) Beneficial effects
[0019] The utility model provides a fall arrester for high-altitude construction of electric power engineering, which has the following beneficial effects:
[0020] The fall arrester for high-altitude construction of power engineering projects can make the device safer when in use through the coordinated arrangement of the connector, safety rope, reinforcement hook and connecting head. The coordinated arrangement of the connector and safety rope can make the top connection of the device more stable, ensuring that personnel will not shake when in use, thereby increasing the safety of the device. The arrangement of the reinforcement hook can fix the top of the device, ensuring that the device will not slip when in use. At the same time, the connecting head can make it easier to bind the device to the user's body, thereby increasing the safety of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the safety rope structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the structure of the connector of the utility model;
[0024] Figure 4 This is a schematic diagram of the main structure of the utility model;
[0025] Figure 5 This is a schematic diagram of the connecting column structure of the utility model;
[0026] Figure 6 This is a schematic diagram of the top ring structure of the utility model.
[0027] In the figure: 1. Main body; 2. Connector; 3. Hook; 4. Connector; 5. Safety rope; 6. Reinforcement hook; 7. Merging cover; 8. Bolt; 9. Spare rope loop; 10. Clamping wheel; 11. Clamping column; 12. Lobster buckle plate; 13. Limiting plate; 14. Limiting frame; 15. Fastening screw; 16. Restraining ring; 17. Connecting hook; 18. Locking sleeve; 19. Auxiliary hook; 20. Connecting structure; 2001. Connecting column; 2002. Top ring. DETAILED DESCRIPTION
[0028] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0029] See also Figures 1 to 6 The utility model provides a technical solution: a fall arrester for high-altitude construction of electric power engineering, which is mainly used in high-altitude construction scenes;
[0030] In order to make the device easier to connect when in use, a device reinforcement hook 6, a safety rope 5 and a connector 4 are provided;
[0031] A safety rope 5 is provided at the top of the connector 4, and a reinforcement hook 6 is fixedly installed on the top of the safety rope 5. The top of the connector 4 is fixedly connected to a limit plate 13, and a limit frame 14 is fixedly installed on the top of the limit plate 13. The bottom of the safety rope 5 is fixedly installed with a connecting hook 17, and the top of the safety rope 5 is fixedly installed with a locking sleeve 18. The bottom of the reinforcement hook 6 is fixedly connected with an auxiliary hook 19. Both sides of the top of the reinforcement hook 6 are fixedly installed with a connecting structure 20. Therefore, the top of the connector 4 is fixedly connected to the limit plate 13, and the limit frame 14 is fixedly installed on the limit plate 13, which is used to further fix the safety rope 5 and prevent it from shaking. The bottom of the safety rope 5 is fixedly installed with a connecting hook 17 for connecting with the top of the connector 4, and the top of the safety rope 5 is also fixedly installed with a locking sleeve 18 for fixing the connection between the safety rope 5 and the reinforcement hook 6. The setting of the auxiliary hook 19 can be engaged with the locking sleeve 18 at the bottom to increase the safety of the device, and through the setting of the connecting structure 20, it can be connected to the external component at the top;
[0032] In order to make it easier to fix the user to the device during use, a device connector 2 and a hook 3 are provided;
[0033] A hook 3 is fixedly installed at the bottom of the connector 2, a spare rope loop 9 is fixedly connected to the top of the connector 2, a clamping wheel 10 is fixedly installed at the middle of the connector 2, and the clamping wheel 10 is clamped with the inside of the main body 1 through the outer surface steel cable, and a clamping column 11 is fixedly installed on one side of the hook 3, and a lobster buckle plate 12 is clamped on one side of the clamping column 11. Therefore, the setting of the spare rope loop 9 can be used to store or connect additional safety ropes or equipment. The clamping wheel 10 is clamped with the inside of the main body 1 through the outer surface steel cable to achieve a stable connection between the connector 2 and the main body 1, and a lobster buckle plate 12 is clamped on one side of the clamping column 11. The design of the lobster buckle plate 12 is used to increase the locking security of the hook 3 to prevent it from accidentally falling off;
[0034] In order to make the device more practical when in use, a device body 1 is provided;
[0035] It includes a main body 1, a combined cover 7 is fixedly installed on one side of the main body 1, and bolts 8 are fixedly installed on both sides of the combined cover 7. Therefore, the combined cover 7 and the bolts 8 are designed to open or close the internal space of the main body 1 to facilitate maintenance and inspection of internal components.
[0036] Embodiment 1: The connecting structure 20 is fixedly mounted on the top of the reinforcing hook 6. When in use, the connecting structure 20 can be connected to external parts to provide a fixed point for the entire device, thereby increasing the safety of the device.
[0037] Embodiment 2: The connecting structure 20 may be a connecting column 2001, which is fixedly mounted on the top of the reinforcing hook 6. When in use, the connecting column 2001 can be reinforced more conveniently, and the device can be effectively controlled, thereby increasing the practicality of the device.
[0038] Embodiment 3: The connection structure 20 may be a top ring 2002, which is fixedly mounted on both sides of the top of the reinforcement hook 6. When in use, the top ring 2002 may be connected and reinforced with an external device to increase the safety of the device.
[0039] In the present invention, the working steps of the device are as follows:
[0040] First of all, check whether all parts of the fall arrester are intact, fix the reinforcement hook 6 to the stable structure of the aerial work platform through the connecting structure 20, and ensure that the reinforcement hook 6 is firm and not loose. Secondly, connect one end of the safety rope 5 to the main body 1 through the connector 4, and confirm that the connector 4 is locked. Then, pass the other end of the safety rope 5 through the reinforcement hook 6 and fix it with the locking sleeve 18 to ensure that the safety rope 5 will not slip out of the reinforcement hook 6. The construction personnel connect the safety belt or other fixing device to the connector 2 through the hook 3. When necessary, the lobster buckle plate 12 and the card column 11 can be used to further fix the hook 3 to prevent accidental falling. Finally, after wearing the fall arrester and confirming that it is correct, the construction personnel can perform high-altitude operations. During the operation, if an emergency or accidental fall occurs, the fall arrester will automatically start, and the safety of the construction personnel will be protected by the buffering effect of the safety rope 5 and the reinforcement hook 6.
[0041] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A fall arrester for high-altitude construction of electric power engineering, comprising a main body (1), characterized in that: The bottom of the main body (1) is provided with a connector (2), the bottom of the connector (2) is fixedly installed with a hook (3), the top of the main body (1) is fixedly installed with a connector (4), the top of the connector (4) is provided with a safety rope (5), the top of the safety rope (5) is fixedly installed with a reinforcement hook (6), one side of the main body (1) is fixedly installed with a merging cover (7), both sides of the merging cover (7) are fixedly installed with bolts (8), the top of the connector (2) is fixedly connected with a spare rope ring (9), the middle of the connector (2) is fixedly installed with a clamping wheel (10), and the clamping wheel (10) is clamped with the inside of the main body (1) through the outer surface steel cable.
2. A fall arrester for high-altitude construction of electric power engineering according to claim 1, characterized in that: A clamping column (11) is fixedly mounted on one side of the hook (3), and a lobster clasp plate (12) is clamped on one side of the clamping column (11).
3. A fall arrester for high-altitude construction of electric power engineering according to claim 1, characterized in that: The top of the connector (4) is fixedly connected to a limiting plate (13), and the top of the limiting plate (13) is fixedly mounted with a limiting frame (14).
4. A fall arrester for high-altitude construction of electric power engineering according to claim 3, characterized in that: Fastening screws (15) are fixedly mounted on both sides of the limiting frame (14), and a restraining ring (16) is provided on the top of the limiting frame (14).
5. The anti-fall device for high-altitude construction of electric power engineering according to claim 1, characterized in that: A connecting hook (17) is fixedly mounted on the bottom of the safety rope (5), and a locking sleeve (18) is fixedly mounted on the top of the safety rope (5).
6. A fall arrester for high-altitude construction of electric power engineering according to claim 1, characterized in that: The bottom of the reinforcing hook (6) is fixedly connected to an auxiliary hook (19), and both sides of the top of the reinforcing hook (6) are fixedly installed with connection structures (20).
Citation Information
Patent Citations
Falling protector for high-altitude construction of electric power engineering
CN210340070U