Escape rope with hook
By designing a detachable handle and silicone pad on the escape rope with hooks, combined with an electric push rod and slider system, the problem of injury caused by friction between the escape rope and the hand is solved, enabling a safe and comfortable escape process and extending the service life of the device.
Patent Information
- Application Number
- CN202521472911.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-06-19
- Estimated Expiration
- 2035-07-15
AI Technical Summary
Existing escape ropes with hooks can cause friction between the rope and the escapee's hands, leading to skin abrasions, blisters, or even tears. Especially during emergency escapes, the friction can generate heat and burn the skin, affecting grip stability and potentially causing the rope to slip and fall, while also increasing the risk of infection.
The detachable escape rope with hooks includes a handle and a silicone pad. The rope is secured by a slider and clamp driven by an electric push rod. The silicone pad adjusts friction to reduce hand injuries and provides speed adjustment.
It effectively prevents hand friction injuries, improves the safety and comfort of the escape process, achieves safe and rapid descent through controllable friction, balances escape safety and operational comfort, and has a detachable structure for easy maintenance and extended device lifespan.
Smart Images

Figure CN224370493U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of safety protection products technology, and in particular to an escape rope with a hook. Background Technology
[0002] Escape ropes with hooks are emergency escape tools. The main body is a high-strength rope with a metal hook at one end. The rope is wear-resistant and has a high load-bearing capacity. The hook is rust-proof and has a secure lock, allowing it to be firmly attached to fixed objects such as window sills and pipes. To use, the hook is secured, the rope hangs down, and a person can climb down the rope. It is suitable for emergencies such as fires and earthquakes, helping people in high-rise buildings to evacuate quickly. Regular checks of the rope's wear and the hook's condition are necessary to ensure safety and reliability.
[0003] Escape ropes with hooks are based on the principles of mechanical load-bearing and fixation. Metal hooks are attached to stable objects via a locking mechanism. The barbed design and load-bearing bolts enhance grip and prevent slippage. The high-strength rope utilizes a fiber-twisted structure to distribute tension, achieving balance with the body weight through friction. During climbing, the body's weight is transmitted through the rope to the hook's anchor point. A safe descent is achieved through the mechanical engagement of the hook with the anchor, the rope's tensile strength, and frictional braking. The key lies in the stable matching of the anchor point's load-bearing capacity and the device's frictional force.
[0004] In existing technologies, some escape ropes with hooks rub against the hands of escapees during use, causing skin abrasions, blisters, or even tears. Especially during emergency escapes, escapees may grip tightly due to tension or slide down too quickly, exacerbating friction damage. The heat generated by friction can also burn the skin, affecting grip stability and, in severe cases, causing the rope to slip and fall. At the same time, the wounds can become contaminated with dust and other pollutants, increasing the risk of infection. Therefore, a new type of escape rope with hooks is proposed to solve the above problems. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an escape rope with a hook, which aims to improve the problem that some existing escape ropes with hooks rub against the hands of the escapee during use, causing skin abrasion, blisters, or even tears. Especially during emergency escapes, escapees may grip tightly due to tension or slide down too quickly, exacerbating friction damage. Friction generates heat and can burn the skin, affecting grip stability and, in severe cases, causing the rope to slip and fall. At the same time, the wounds can become contaminated with dust and other pollutants, increasing the risk of infection.
[0006] To achieve the above objectives, the present invention adopts the following technical solution:
[0007] An escape rope with a hook includes a rope, a handle 1 is installed on the outer side of the rope, two fixed platforms are fixedly connected inside the handle 1, an electric push rod is fixedly connected to the top of the two fixed platforms, a moving plate is fixedly connected to the drive end of the electric push rod, a slider 1 is fixedly connected to the bottom end of the moving plate, two slide rails 1 are slidably connected to the bottom end of the slider 1, two slide columns are slidably connected inside the moving plate, a slider 2 is fixedly connected to the bottom end of each of the two slide columns, a slide rail 2 is fixedly connected to the left side of the slider 2, a clamping block is fixedly connected to the right side of the slider 2, and a handle 2 is installed on the outer side of the clamping block.
[0008] As a further description of the above technical solution:
[0009] Two silicone pads are slidably connected to the outside of the rope. A top block is fixedly connected to the far side of each of the two silicone pads. A movable column is fixedly connected to the far side of the top block. A spring is fixedly connected to the outside of the movable column. A pressing block one is fixedly connected to the left side of the movable column on the left side, and a pressing block two is fixedly connected to the right side of the movable column on the right side.
[0010] As a further description of the above technical solution:
[0011] The bottom ends of the two slide rails are fixedly connected to the top of the fixed platform, and the left side of the slide rail is fixedly connected to the right side of the fixed platform.
[0012] As a further description of the above technical solution:
[0013] The movable plate has two grooves inside, and the outer side of the sliding column is slidably connected to the inside of the grooves;
[0014] As a further description of the above technical solution:
[0015] The handle one is rotatably connected to the inside of the handle one, and the handle two is rotatably connected to the inside of the handle two;
[0016] As a further description of the above technical solution:
[0017] The outer side of roller one is in contact with the outer side of the rope, and the outer side of roller two is in contact with the outer side of the rope;
[0018] As a further description of the above technical solution:
[0019] The other end of the spring on the left is fixedly connected to the inside of the first grip, and the other end of the spring on the right is fixedly connected to the inside of the second grip;
[0020] As a further description of the above technical solution:
[0021] The outer side of the movable column on the left is slidably connected to the inside of the first grip, and the outer side of the movable column on the right is slidably connected to the inside of the second grip.
[0022] This utility model has the following beneficial effects:
[0023] This invention features a detachable design. During use, handle one and handle two are joined together on the outside of the rope. After activating the electric push rod, a moving plate drives two sets of sliders to slide along the slide rail, causing the clamping block to expand outwards and fix itself in the slot of handle two. During descent, the user holds the handles with both hands, allowing the rope to slide freely. Pressing the actuating block increases friction through the top block and silicone pad, enabling speed adjustment. This device prevents hand friction injuries and achieves safe and rapid descent through controllable friction, balancing escape safety and operational comfort. The detachable structure facilitates maintenance and extends the device's lifespan. Attached Figure Description
[0024] Figure 1 This is a three-dimensional schematic diagram of an escape rope with a hook proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the structure of a handle for an escape rope with a hook, as proposed in this utility model.
[0026] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0027] Figure 4 This is a schematic diagram of the structure of a handle for an escape rope with a hook, as proposed in this utility model.
[0028] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0029] Legend:
[0030] 1. Rope; 2. Handle 1; 3. Fixed platform; 4. Electric push rod; 5. Moving plate; 6. Slider 1; 7. Slide rail 1; 8. Sliding column; 9. Slider 2; 10. Slide rail 2; 11. Clamping block; 12. Handle 2; 13. Roller 1; 14. Roller 2; 15. Silicone pad; 16. Top block; 17. Moving column; 18. Spring; 19. Press block 1; 20. Press block 2. Detailed Implementation
[0031] 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.
[0032] Reference Figures 1 to 3 This utility model provides an embodiment of an escape rope with hooks, comprising a rope 1. The rope 1 serves as the core carrier for escape, connecting the escapee to a fixed anchor point and bearing the escapee's weight; it is a crucial transmission component throughout the escape process. Two handles 2 are mounted on the outer side of the rope 1, providing the escapee with an initial grip. A fixed platform 3 is fixedly connected inside the two handles 2. The fixed platform 3 serves as the basic support component of the internal structure, used to fix other key components such as the electric push rod 4 and the slide rail 7, ensuring the relative position stability of each component and making the entire anti-slip device compact and reliable in operation.
[0033] An electric push rod 4 is fixedly connected to the top of the fixed platform 3. The electric push rod 4 converts electrical energy into mechanical energy to drive the moving plate 5 to move left and right, providing a power source for the clamping and releasing actions of the clamping block 11. The moving plate 5 is fixedly connected to the drive end of the electric push rod 4. The moving plate 5 moves under the drive of the electric push rod 4, driving the slider 6, sliding column 8 and other components to move synchronously. It is a transmission component connecting the power source and the clamping block 11.
[0034] A slider 6 is fixedly connected to the bottom of the movable plate 5. Two slide rails 7 are slidably connected to the bottom of the slider 6. The slider 6 slides on the slide rails 7, guiding and supporting the movement of the movable plate 5, ensuring that the movable plate 5 moves smoothly in the vertical direction and avoiding wobbling. Two sliding pillars 8 are slidably connected inside the movable plate 5. A slider 9 is fixedly connected to the bottom of each sliding pillar 8. The sliding pillars 8 slide inside the movable plate 5, driving the slider 9 to move, converting the vertical movement of the movable plate 5 into the horizontal movement of the clamping block 11, realizing the clamping and releasing action of the clamping block 11.
[0035] A slide rail 10 is fixedly connected to the left side of slider 2 9. The slide rail 10 guides the horizontal movement of slider 2 9, ensuring that clamping block 11 maintains linear motion during movement. A clamping block 11 is fixedly connected to the right side of slider 2 9. The clamping block 11 clamps or releases rope 1 through horizontal movement, connecting handle 1 2 and handle 2 12. Handle 2 12 is installed on the outside of clamping block 11. Handle 2 12 and handle 1 2 together form a two-hand grip structure, providing a stable grip point for the escapee.
[0036] Reference Figures 3 to 5Two silicone pads 15 are slidably connected to the outer side of the rope 1. These pads fit snugly against the rope 1, increasing friction between the hand and the rope 1 when necessary, preventing slippage and improving stability and safety. A top block 16 is fixedly connected to the opposite side of each silicone pad 15. The top block 16 transmits the thrust of the moving column 17, converting its displacement into pressure on the silicone pads 15, thereby adjusting the pressure between the silicone pads 15 and the rope 1. The moving column 17 is also fixedly connected to the opposite side of the top block 16. The moving column 17 moves under the action of either the first pressing block 19 or the second pressing block 20, pushing the top block 16 and the silicone pads 15 to adjust the friction between the silicone pads 15 and the rope 1.
[0037] A spring 18 is fixedly connected to the outer side of the movable column 17, providing a restoring force. When the external force of the pressing block 19 or the pressing block 20 disappears, the spring 18 pushes the movable column 17 back to its original position, restoring the silicone pad 15 to its initial state. The left side of the left movable column 17 is fixedly connected to the left side of the movable column 17, and the right side of the right movable column 17 is fixedly connected to the right side of the movable column 17. The escapee can trigger the movement of the movable column 17 by pressing the pressing block 19 or the pressing block 20, thereby adjusting the friction between the silicone pad 15 and the rope 1. The bottom ends of the two slide rails 17 are fixedly connected to the top of the fixed platform 3, providing stable support for the slider 6. The left side of the slide rail 210 is fixedly connected to the right side of the fixed platform 3, providing stable support for the movement of the slider 29.
[0038] The movable plate 5 has two grooves inside. The outer side of the sliding column 8 is slidably connected to the inner groove, which guides the movement of the sliding column 8, allowing it to slide along a specific track. A roller 13 is rotatably connected inside the handle 1, and a roller 14 is rotatably connected inside the handle 2. The rollers 13 and 14 reduce friction between the rope 1 and the handles 12 and 2 through rolling contact, reducing rope wear and making it easier for the escapee to grip. This also extends the lifespan of the rope 1 to some extent.
[0039] The outer side of roller 13 contacts the outer side of rope 1, and the outer side of roller 14 contacts the outer side of rope 1. The other end of the left spring 18 is fixedly connected to the inside of handle 12, and the other end of the right spring 18 is fixedly connected to the inside of handle 22. The outer side of the left moving column 17 is slidably connected to the inside of handle 2, and the outer side of the right moving column 17 is slidably connected to the inside of handle 22, ensuring the moving column 17 remains stable during movement.
[0040] When the escapee needs to use the anti-slip device, first connect handle 1 (2) and handle 2 (12), then activate the electric push rod 4. The drive end of the electric push rod 4 pushes the moving plate 5 to move, and slider 1 (6) slides on the slide rail 1 (7) to ensure the smooth movement of the moving plate 5. During the movement of the moving plate 5, the sliding column 8 slides in the groove inside the moving plate 5, driving slider 2 (9) to move horizontally on the slide rail 2 (10), causing the clamping block 11 to expand outward and fix handle 1 (2) and handle 2 (12) in place. Lower the escapee and grip handle 1 (2) and handle 2 (12) with both hands. At this time, roller 1 (13) and roller 2 (14) contact the rope 1, reducing frictional resistance when gripping.
[0041] When the anti-slip force of the grip area needs to be adjusted, the escapee presses either button 19 or button 20. The button pushes the moving column 17 to move against the elastic force of the spring 18. The moving column 17 drives the top block 16 to press the silicone pad 15, making the silicone pad 15 fit more tightly against the rope 1, increasing friction. When the button is released, the restoring force of the spring 18 returns the moving column 17, top block 16, and silicone pad 15 to their original positions, reducing friction. Through this operation, the escapee can flexibly adjust the anti-slip effect of the device according to their own needs and actual conditions, ensuring the safety and stability of the escape process.
[0042] Working principle: When rope 1 is needed, handle 1 (2) and handle 2 (12) are joined together on the outside of rope 1. The electric actuator 4 is activated, causing it to move and drive the movable plate 5, which is fixedly connected to its drive end. The movement of the movable plate 5 causes slider 1 (6) to slide on slide rail 1 (7). Simultaneously, the movable plate 5 transmits its movement to the two sliding columns 8. The two sliding columns 8 receive power and drive slider 2 (9) to slide on slide rail 2 (10), thereby causing the clamping block 11 to move outwards and engage with the slot inside handle 2 (12), thus fixing handle 1 (2) and handle 2 (12) together. When using rope 1 for descent, the user can hold handle 1 (2) and handle 2 (12). The second handle 12 allows the rope 1 to slide within the first handle 2 and the second handle 12. When necessary, the first and second actuating blocks 19 and 20 can be pressed, which in turn move the top block 16 and the silicone pad 15 through the moving column 17 to apply force to the rope 1, thus slowing down the descent speed. This structure can prevent burns, abrasions, and other injuries caused by the friction between the rope 1 and the hands during the escape process, improving escape safety and comfort. By increasing the friction between the rope and the device, the escapee can flexibly control the descent speed according to the actual situation, avoiding loss of control and injury due to excessive speed, and also preventing the risk of being trapped due to excessively slow speed. At the same time, the detachable design facilitates daily maintenance and replacement, improving the service life and applicability of the device.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A hookable escape rope comprising a rope (1), characterized in that: A handle (2) is installed on the outside of the rope (1). Two fixed platforms (3) are fixedly connected inside the handle (2). An electric push rod (4) is fixedly connected to the top of the two fixed platforms (3). A moving plate (5) is fixedly connected to the drive end of the electric push rod (4). A slider (6) is fixedly connected to the bottom end of the moving plate (5). Two slide rails (7) are slidably connected to the bottom end of the slider (6). Two sliding columns (8) are slidably connected inside the moving plate (5). A slider (9) is fixedly connected to the bottom end of each of the two sliding columns (8). A slide rail (10) is fixedly connected to the left side of the slider (9). A clamp (11) is fixedly connected to the right side of the slider (9). A handle (12) is installed on the outside of the clamp (11).
2. A life rope with hooks according to claim 1, characterized in that: Two silicone pads (15) are slidably connected to the outside of the rope (1). A top block (16) is fixedly connected to the far side of each of the two silicone pads (15). A moving column (17) is fixedly connected to the far side of the top block (16). A spring (18) is fixedly connected to the outside of the moving column (17). A pressing block one (19) is fixedly connected to the left side of the left moving column (17), and a pressing block two (20) is fixedly connected to the right side of the right moving column (17).
3. The escape rope with hooks according to claim 1, characterized in that: The bottom ends of the two slide rails (7) are fixedly connected to the top of the fixed platform (3), and the left side of the slide rail (10) is fixedly connected to the right side of the fixed platform (3).
4. The escape rope with hooks according to claim 1, characterized in that: The movable plate (5) has two grooves inside, and the outer side of the sliding column (8) is slidably connected to the inside of the grooves.
5. The escape rope with hooks according to claim 1, characterized in that: The handle one (2) is rotatably connected to a roller one (13), and the handle two (12) is rotatably connected to a roller two (14).
6. A life rope with hooks according to claim 5, characterized in that: The outer side of roller one (13) is in contact with the outer side of rope (1), and the outer side of roller two (14) is in contact with the outer side of rope (1).
7. A life rope with hooks according to claim 2, characterized in that: The other end of the spring (18) on the left is fixedly connected to the inside of the first handle (2), and the other end of the spring (18) on the right is fixedly connected to the inside of the second handle (12).
8. The escape rope with hook according to claim 2, characterized in that: The outer side of the movable column (17) on the left is slidably connected to the inside of the first handle (2), and the outer side of the movable column (17) on the right is slidably connected to the inside of the second handle (12).