Safety rope for escape outside window
By designing an escape safety rope for outside windows, and using components such as extended open expansion bolts, rotating connecting rings, and speed difference self-control fall arrestors, the problems of complex installation and insufficient safety of existing escape ropes have been solved, achieving the effects of rapid escape and double insurance, and is suitable for various building structures.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-11
- Publication Date
- 2026-03-27
AI Technical Summary
Existing safety escape ropes suffer from problems such as complex installation, poor fixation reliability, and unstable descent speed control. They lack a systematic design, resulting in inconvenient operation and insufficient safety during emergency escapes.
An escape safety rope for windows has been designed, including an extended open expansion bolt, a rotating open connecting ring, a speed difference self-control fall arrestor, a safety rope and a safety belt safety kit. It adopts a two-way slotted expansion tube structure, a hydraulic speed difference controller and a gravity sensor to achieve dual-level safety protection of static anchoring and dynamic buffering, and is suitable for various building structures.
It achieves rapid escape and double insurance, enabling quick escape from dangerous areas. It provides intelligent speed control and wide adaptability, making it suitable for high-rise buildings, factories, mines and other places.
Smart Images

Figure CN224039818U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fast escape rope technical field especially relates to a window outside escape safety rope. BACKGROUND
[0002] The material selection of the safety escape rope is very important, which is directly related to the strength, wear resistance, fire resistance and overall performance of the rope. The structural design of the safety escape rope is also very important. It is usually composed of rope body, rope bag, safety hook and other key components. The synergistic effect of these components enables the escape rope to maximize its effectiveness in practical applications.
[0003] However, the escape device has the problems of complex installation, poor fixing reliability, unstable descent speed control and the like. The conventional expansion bolts are difficult to adapt to different wall structures, the safety rope and the fall arrestor lack synergy, and there is a lack of complete systematic design, which causes inconvenience in operation and safety hazards in emergency escape. UTILITY MODEL CONTENT
[0004] The utility model provides a window outside escape safety rope, which aims to solve the problems of inconvenient operation and insufficient safety of the existing safety rope in emergency escape.
[0005] The utility model is implemented as follows: a window outside escape safety rope, which comprises a rope part and a safety waistband safety set. The rope part comprises an elongated open expansion bolt, a first safety buckle, a second safety buckle, a safety rope, a speed difference self-control fall arrestor and a rotary open connecting ring. The elongated open expansion bolt is rotationally connected with the rotary open connecting ring at the end thereof. The rotary open connecting ring is connected with the first safety buckle in a snap-fit manner. The first safety buckle is connected with the speed difference self-control fall arrestor. The safety rope is wound inside the speed difference self-control fall arrestor. The second safety buckle is connected with one end of the safety rope outside the speed difference self-control fall arrestor. The safety waistband safety set adopts a three-point bearing structure. The waistband safety set is provided with a waist lock buckle at the waist portion. The waist lock buckle is connected with the second safety buckle of the speed difference controller output end of the speed difference self-control fall arrestor.
[0006] Preferably, the elongated open expansion bolt adopts a bidirectional slotted expansion pipe structure.
[0007] Preferably, the speed difference self-control fall arrestor has a spring self-locking and manual safety double locking mechanism.
[0008] Preferably, the speed difference self-control fall arrestor adopts a hydraulic speed difference controller. The hydraulic speed difference controller is provided with a centrifugal friction disc and a hydraulic damper linkage mechanism.
[0009] Preferably, the speed difference controller is provided with a gravity sensor, which can automatically adjust the damping coefficient according to the weight of the user.
[0010] Preferably, the safety rope is composed of a 7x19 strand stainless steel wire rope core and an aramid woven layer, and a reflective identification band is arranged on the surface.
[0011] Preferably, the first safety buckle and the second safety buckle are both provided with a spring self-locking mechanism and a manual safety catch double locking device, and are equipped with a quick opening and closing hinge structure.
[0012] Preferably, the safety waist belt safety set is provided with a silica gel buffer pad on the waist and leg parts, and is equipped with a quick adjusting buckle and an anti-flipping connecting ring.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] 1. Quick escape: the window escape safety rope can quickly escape from the dangerous area in an emergency, avoiding casualties;
[0015] 2. Double insurance: the window escape safety rope mechanically couples the static anchoring system and the dynamic buffering system to form a two-stage safety protection;
[0016] 3. Intelligent speed control: the speed difference controller of the window escape safety rope is provided with a gravity sensor, which can automatically adjust the damping coefficient according to the weight of the user;
[0017] 4. Strong adaptability: the window escape safety rope can be applied to various high-rise buildings, factories, mines and other places, and has strong adaptability. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can be obtained without creative labor on the premise of the drawings.
[0019] Figure 1 It is the structure schematic view of the rope part of the embodiment of the utility model;
[0020] Figure 2 It is the structure schematic view of the safety waist belt safety set of the embodiment of the utility model.
[0021] The reference numerals in the drawings are: 1, lengthened opening expansion bolt; 201, first safety buckle; 202, second full buckle; 3, safety rope; 4, speed difference self-control anti-falling device; 5, safety waist belt safety set; 6, waist lock buckle; 7, rotating opening connecting ring. DETAILED DESCRIPTION
[0022] For a more full understanding of the technical content of the present application, the technical solutions of the present application will be further described and explained below in conjunction with specific embodiments, but are not limited thereto. The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are involved in the scope of protection of the present application.
[0023] In the description of the embodiments of the present application, it should be pointed out that if the positions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the positions or positional relationships shown in the drawings, or are the positions or positional relationships of the present application product when it is usually placed, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, structure and operation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance.
[0024] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0025] Reference Figure 1The window escape safety rope outside the window comprises a rope part and a safety waistband safety set 5, the rope part comprises a lengthened open expansion bolt 1, a first safety buckle 201, a second safety buckle 202, a safety rope 3, a speed-difference self-control anti-falling device 4 and a rotary open connecting ring 7, the lengthened open expansion bolt 1 adopts a two-way slotted expansion pipe structure, the lengthened open expansion bolt 1 is rotationally connected with the rotary open connecting ring 7 at the tail end, and can be adapted to various building structures such as concrete, brick-concrete and light partition walls. The rotary open connecting ring 7 is hingedly connected with the first safety buckle 201. The first safety buckle 201 is connected with the speed-difference self-control anti-falling device 4, the speed-difference self-control anti-falling device 4 has a spring self-locking and manual safety double locking mechanism, and the lock tongue stroke is greater than or equal to 15 mm; the speed-difference self-control anti-falling device 4 adopts a hydraulic speed-difference controller, the hydraulic speed-difference controller is internally provided with a centrifugal friction disc and a hydraulic damper linkage mechanism, the speed control range is 0.8-1.5 m / s, the maximum braking acceleration is less than or equal to 3g, and the speed-difference controller 4 is internally provided with a gravity sensor and can automatically adjust the damping coefficient according to the weight of the user. The safety rope 3 is wound in the speed-difference self-control anti-falling device 4, the safety rope 3 is composed of a 7*19 strand stainless steel wire rope core and an aramid woven layer, and a reflective identification belt is arranged on the surface. One end of the safety rope 3 is connected with the second safety buckle 202 outside the speed-difference self-control anti-falling device 4, and the first safety buckle 201 and the second safety buckle 202 both adopt a spring self-locking mechanism and a manual safety bolt double locking device and are provided with a quick opening and closing hinge structure. Figure 2 The safety waistband safety set 5 adopts a three-point bearing structure, the waist and abdomen of the safety waistband safety set 5 is provided with a waist locking buckle 6, the waist and leg is provided with a silica gel buffer pad, the silica gel buffer pad can buffer the pressure on the waist and leg during speed reduction, so as to avoid injury, and is provided with a quick adjusting buckle and an anti-overturning connecting ring. The waist locking buckle 6 is connected with the second safety buckle 202 of the speed-difference controller output end of the speed-difference self-control anti-falling device 4.
[0026] Working principle: when installing, the lengthened open expansion bolt 1 is vertically punched into the bearing wall by impact drilling, and the nut is tightened to fully expand the expansion pipe. The safety buckle 2 is hingedly connected with the rotary open connecting ring 7 at the tail end of the lengthened open expansion bolt 1, and the double safety locking is confirmed. After the user wears the safety waistband safety set 5, the waist locking buckle 6 is connected with the second safety buckle 202 of the speed-difference controller output end of the speed-difference self-control anti-falling device 4, the speed-difference controller input end is connected with the safety rope 3 through the anti-rotation joint, and a complete force chain is formed.
[0027] It should be noted that the standard parts used in the present application file can be purchased from the market, the specific connection mode of each part is connected by using the conventional means such as bolts, rivets and welding in the prior art, and the mechanical parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.
[0028] The above-described embodiments are only some embodiments of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can make equivalent substitutions or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.
Claims
1. A window escape safety line, comprising: The window escape safety rope outside the window includes a rope part and a safety waistband safety set (5), the rope part includes an elongated open expansion bolt (1), the elongated open expansion bolt (1) is rotatably connected with a rotary open connecting ring (7) at the end, the rotary open connecting ring (7) is hingedly connected with a first safety buckle (201), the first safety buckle (201) is connected with a speed difference self-control anti-falling device (4), the speed difference self-control anti-falling device (4) is internally wound with a safety rope (3), one end of the safety rope (3) extends to the outside of the speed difference self-control anti-falling device (4) and is connected with a second safety buckle (202), the safety waistband safety set (5) adopts a three-point bearing structure, a waist lock buckle (6) is arranged on the waist of the safety waistband safety set (5), and the waist lock buckle (6) is connected with the second safety buckle (202) of the speed difference controller output end of the speed difference self-control anti-falling device (4).
2. The window escape safety line of claim 1, wherein, The elongated open expansion bolt (1) adopts a bidirectional slot type expansion pipe structure.
3. The window escape safety line of claim 1, wherein, The speed difference self-control anti-falling device (4) has a spring self-locking and manual safety double locking mechanism.
4. The window escape safety line of claim 3, wherein, The speed difference self-control anti-falling device (4) adopts a hydraulic speed difference controller, and the hydraulic speed difference controller is provided with a centrifugal friction disc and a hydraulic damper linkage mechanism.
5. The window escape safety line of claim 4, wherein, The speed difference controller is provided with a gravity sensor, and the damping coefficient can be automatically adjusted according to the weight of the user.
6. The window escape safety line of claim 1, wherein, The safety rope (3) is composed of a 7x19 strand stainless steel wire rope core and an aramid woven layer, and a reflective identification band is arranged on the surface.
7. The window escape safety line of claim 1, wherein, The first safety buckle (201) and the second safety buckle (202) both adopt a spring self-locking mechanism and a manual safety bolt double locking device, and are provided with a quick opening and closing hinge structure.
8. The window escape safety line of claim 1, wherein, The safety waistband safety set (5) is provided with a silica gel buffer pad on the waist leg, and is provided with a quick adjusting buckle and an anti-overturning connecting ring.