Novel fixing lock device
By designing a new type of locking device, which utilizes a ball shell and hinge connection to increase the force-bearing area, and is equipped with a pressure sensor and alarm device, the problems of single force-bearing point and aging of traditional self-locking devices are solved, thereby improving the safety and early warning capabilities of high-altitude operations.
Patent Information
- Application Number
- CN202411645336.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-01-07
AI Technical Summary
Traditional self-locking devices cannot move downwards, resulting in a single point of force application for personnel, making them prone to damage, leading to safety hazards and resource waste.
A novel fixed locking device is designed, comprising a spherical shell, an inner lock, a connecting mechanism, and an alarm mechanism. The force-bearing area is increased by connecting the detachable hemisphere of the spherical shell with a hinge, and a pressure sensor and an alarm device are provided to achieve early warning.
It increases the stress-bearing area, avoids the impact of localized stress, provides flexible adjustment of the safety rope, increases the safety of high-altitude operations, and prevents safety problems caused by product aging through the early warning function.
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Figure CN119258429A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of high-altitude construction work safety, in particular to a novel fixed lock device. Background Art
[0002] The safety rope self-locking device is a common safety protection equipment for high-altitude operations. It connects the safety rope with the self-locking device to effectively protect the safety of workers during high-altitude operations.
[0003] Specifically, the safety rope self-locking device consists of a U-shaped clasp and a locking bolt. When the staff is working at height, they need to pass the safety rope through the U-shaped clasp and fix it on a reliable support point, and then tighten the locking bolt to lock the clasp to ensure that the safety rope will not fall off the clasp. The underpinning is a common fastener, which consists of a long bolt and a U-shaped clasp. This structure allows the U-bolt to firmly fix two or more objects, such as pipes, equipment, etc.
[0004] Specifically, there is a large contact area between the clamping ring of the U-bolt and the bolt, which can increase friction and prevent the bolt from rotating or loosening when subjected to force. At the same time, the clamping ring of the U-bolt can also withstand a certain shear force and tensile force, making it have a good load-bearing capacity. If an accident occurs and causes a person to fall, the clamping ring will not be able to open due to the locking effect of the locking bolt, thereby preventing the safety rope from falling off the clamping ring and playing a protective role.
[0005] The advantages of the safety rope self-locking device are its compact structure, light weight, simple operation, safety and reliability. It can effectively prevent falling accidents during high-altitude operations and protect the lives of workers. At the same time, due to its small size and light weight, it is easy to carry and suitable for various high-altitude working environments.
[0006] In general, the safety rope self-locking device is a simple and effective safety protection device for aerial work, which has the advantages of compact structure, light weight, simple operation, safety and reliability. When using the safety rope self-locking device, you need to pay attention to the correct installation and use to ensure that it plays the maximum protective role.
[0007] However, traditional self-locking devices cannot move downward, and the stress point of the personnel is single, which makes the stress point easy to be damaged, and it is more likely to result in the overall structure being abandoned due to damage to the stress point, thereby causing a waste of resources. It also poses a safety hazard and threatens the safety of workers.
[0008] The patch pressure sensor is a common pressure sensor that measures pressure by directly attaching sensitive elements (such as piezoelectric elements, resistor elements, etc.) to the surface of the object being measured. This sensor has the advantages of small size, light weight, and fast response speed, so it is widely used in many fields.
[0009] Specifically, the working principle of the patch pressure sensor is to use the response of the sensitive element to the pressure change to achieve measurement. When the surface of the measured object is subjected to pressure, the sensitive element will deform or change resistance, thereby generating an electrical signal proportional to the pressure. After amplification and conversion, these electrical signals can be used for display, recording or automatic control system.
[0010] Therefore, there is an urgent need to provide a new type of fixed lock device that is simple and effectively used with sensors to improve safety and provide safety warnings. Summary of the invention
[0011] In order to solve the above problems, the present invention provides a new type of fixed lock device, which aims to provide a safer, more stable and early warning fixed lock device to improve the safety of workers during high-altitude operations on construction sites.
[0012] In the present application, a novel fixed lock device is provided, comprising a fixing mechanism, a connection mechanism, and an alarm mechanism; The fixing mechanism comprises a ball housing and an inner lock, wherein the inner lock is arranged inside the ball housing; The connection mechanism is provided with a plurality of pieces, fixedly connected to the bottom of the fixing mechanism; The alarm mechanism is arranged on the surface of the fixing mechanism.
[0013] Preferably, the ball shell can be split into two hemispheres, one side of the hemispheres is provided with a hinge, the hinge enables the two hemispheres to be rotatably connected, and the other side of the hemispheres is provided with a pair of ball buckles; Preferably, the proximal surfaces of the two hemispheres are respectively provided with longitudinal grooves, and the grooves are used to place safety ropes.
[0014] Preferably, a cavity is provided inside the hemisphere, the cavity is communicated with the bottom of the groove, and the inner lock is provided in the cavity.
[0015] Preferably, the inner lock comprises an arc frame and a bearing pin, and there is at least one arc frame in each hemisphere; A fixing ear is provided at the middle of the outer arc of the arc frame, and a fixing through hole is provided on the fixing ear; The support pin includes a U-shaped snap ring and a bolt, and the U-shaped snap ring passes through a fixing through hole.
[0016] Preferably, fastening through holes are provided on the side of the hemispherical body and the corresponding surface of the hinge, and the two ends of the U-shaped clamping ring pass through the fastening through holes and out of the hemispherical body to be screwed to the bolts.
[0017] Preferably, both ends of the arc skeleton can pass through the bottom of the groove.
[0018] Preferably, the alarm mechanism comprises a pressure sensor and an alarm device, wherein the pressure sensor is arranged at the bottom of the groove, and the pressure sensor is provided with a signal line, and the signal line is connected to the alarm device through the ball housing.
[0019] Preferably, the connection mechanism is fixedly connected to the ball housing, and the connection mechanism is provided with a hanging hole, and the hanging hole is used to connect a safety belt hook.
[0020] Preferably, the outer surface of the novel fixing lock device is provided with an anti-corrosion coating.
[0021] In summary, a new type of fixed lock device of the present invention completes the fixed lock structure through a simple and reliable connection method. The fixed lock device provided by the present invention is spherical, and the force-bearing area is larger during the force-bearing process, which avoids the influence of local point force and increases the safety of workers in high-altitude construction on the construction site. In addition, the present invention can also realize the behavior of moving downward, which helps workers to adjust the position of the safety rope. The present invention adds a pressure sensor and an alarm device to the fixed lock device. If the pressure range is not reached during the installation process, an early warning is issued to prevent safety problems caused by product aging. The present invention solves the self-locking problem and the safety problems caused by a single force point and product aging in a simple structure and easy to assemble manner, which has practical value.
[0022] The technical solution of the present invention is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a front view of a novel fixed lock device provided by the present invention; Figure 2 This is a rear view of a novel fixed lock device provided by the present invention; Figure 3 It is a hemispherical surface diagram of a novel fixed lock device provided by the present invention; Figure 4 It is a cross-sectional view of a novel fixed lock device provided by the present invention.
[0024] Reference numerals: 1. Fixing mechanism; 11. Ball shell; 111. Hemisphere; 12. Inner lock; 121. Arc frame; 1211. Fixing ear; 1212. Fixing through hole; 122. Underpinning pin; 1221. U-shaped snap ring; 1222. Bolt; 2. Connecting mechanism; 21. Hanging hole; 3. Alarm mechanism; 31. Pressure sensor; 32. Alarm device; 4. Hinge; 5. Ball buckle; 6. Groove; 7. Cavity; 8. Fastening through hole. DETAILED DESCRIPTION
[0025] The technical solution of the present invention is further described below by means of the accompanying drawings and embodiments. It should be noted that unless otherwise specifically stated, the relative arrangement of components and steps, numerical expressions and numerical values described in these embodiments do not limit the scope of the present application.
[0026] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the present application, its application, or uses.
[0027] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.
[0028] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not limiting. Therefore, other examples of the exemplary embodiments may have different values.
[0029] Unless otherwise defined, technical or scientific terms used in the present invention shall have the common meanings understood by one having ordinary skills in the field to which the present invention belongs.
[0030] The present invention provides a novel fixed lock device which is safer and more stable when cooperated with a sensor and can provide early warning, so as to improve the safety of workers during high-altitude operations on construction sites.
[0031] Among them, a novel fixed lock device includes a fixing mechanism 1, a connection mechanism 2, and an alarm mechanism 3; The fixing mechanism 1 comprises a ball housing 11 and an inner lock 12, wherein the inner lock 12 is arranged inside the ball housing 11; Furthermore, the ball shell 11 can be split into two hemispheres 111, and a hinge 4 is provided on one side of the hemisphere 111 and the hemisphere 111, and the hinge 4 enables the two hemispheres 111 to be rotatably connected, and a pair of ball buckles 5 are provided on the other side of the hemisphere 111 and the hemisphere 111, and the ball buckle 5 and the hinge 4 can cooperate to open and close the shell.
[0032] In high-altitude work situations such as construction, the use of safety belts is an important measure to ensure the safety of workers. The combined application of the ball buckle 5 and the hinge 4 enables the construction safety rope to be quickly and firmly fixed in one position, thereby providing stable safety support for the workers.
[0033] The bead buckle 5 is fixedly connected by the interaction between the arch and the bead. The shape of the arch and the raised step design of the inner bottom enable the bead to clamp the internal space, thereby achieving a firm locking effect. This design provides sufficient elasticity and ensures the stability of the lock.
[0034] Hinge 4 (hinge) is a connecting piece that allows rotation between two parts. In the safety belt system, the use of hinges allows the safety rope and hook to be flexibly fixed in the required position to adapt to different working environments and postures.
[0035] Further, the two hemispheres 111 are respectively provided with longitudinal grooves 6 on their close surfaces, and the grooves 6 are used to place the safety ropes used for construction. This step is the key to the preparation work, ensuring that the safety ropes can function correctly when used.
[0036] Furthermore, a cavity 7 is provided inside the hemispherical body 111, and the cavity 7 is connected to the bottom of the groove 6, and an inner lock 12 is provided in the cavity 7. The connection is for the end of the arc frame 121 to extend out of the cavity 7 so as to form pressure on the safety rope, thereby completing self-locking.
[0037] Furthermore, the inner lock 12 includes an arc frame 121 and a bearing pin 122, and each hemispherical body 111 has at least one arc frame 121; A fixing ear 1211 is provided in the middle of the outer arc of the arc frame, and a fixing through hole 1212 is provided on the fixing ear 1211; The bearing pin 122 includes a U-shaped snap ring 1221 and a bolt 1222 . The U-shaped snap ring 1221 passes through the fixing through hole 1212 .
[0038] Furthermore, fastening through holes are provided on the side of the hemispherical body 111 and the corresponding surface of the hinge 4, and the two ends of the U-shaped snap ring 1221 pass through the fastening through hole 8 to pass through the hemispherical body 111 and are screwed to the bolt 1222, and there is no shell in the middle of the two ends of the U-shaped snap ring 1221. During operation, the hook of the safety belt is hung on the preset hanging hole 21. After arriving at the construction location, the hook is tightened, and the interaction between the hook connected by the wire rope and the rope clamp causes the rope clamp to rotate along the bearing pin 122, thereby firmly clamping the safety rope. This process realizes the rapid hanging and adjustment of the safety belt, ensuring the safety of workers when working at heights.
[0039] Furthermore, two ends of the arc frame 121 can pass through the bottom of the groove 6 .
[0040] The connection mechanism 2 is provided with a plurality of pieces, fixedly connected to the bottom of the fixing mechanism 1; Furthermore, the connection mechanism 2 is fixedly connected to the ball housing 11 , and the connection mechanism 2 is provided with a hanging hole 21 , and the hanging hole 21 is used to connect a safety belt hook.
[0041] The alarm mechanism 3 is arranged on the surface of the fixing mechanism 1 .
[0042] Furthermore, the alarm mechanism 3 includes a pressure sensor 31 and an alarm device 32. The pressure sensor 31 is arranged at the bottom of the groove 6. The pressure sensor 31 is equipped with a signal line. The signal line is connected to the ball shell 11 and the alarm device 32. If the pressure range is not reached during the installation process, an early warning is issued to prevent safety problems caused by product aging.
[0043] Furthermore, an anti-corrosion coating is provided on the outer surface of the novel fixed lock device.
[0044] During use, the bead buckle 5 and the hinge 4 can cooperate to open the shell and put the construction safety rope in the middle position. When working, the safety belt hook is hung on the hanging hole 21, and the hook is tightened when it reaches the construction position (the hook and the rope clamp are connected by a steel wire rope), so that the rope clamp rotates along the underpinning 122 to fix the safety rope clamp firmly. When an accident occurs, the personnel tighten the hook to make the rope clamp and the safety rope tangle to avoid accidents.
[0045] In summary, a new type of fixed lock device of the present invention completes the fixed lock structure through a simple and reliable connection method. The fixed lock device provided by the present invention is spherical, and the force-bearing area is larger during the force-bearing process, which avoids the influence of local point force and increases the safety of workers in high-altitude construction on the construction site. In addition, the present invention can also realize the behavior of moving downward, which helps workers to adjust the position of the safety rope. The present invention adds a pressure sensor 31 and an alarm device 32 to the fixed lock device. If the pressure range is not reached during the installation process, an early warning is given to prevent safety problems caused by product aging. The present invention solves the self-locking problem and the safety problems caused by a single force point and product aging in a simple structure and easy to assemble manner, which has practical value.
[0046] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that they can still modify or replace the technical solution of the present invention with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the present invention.
Claims
1. A new type of fixed lock device, characterized in that: Including, fixing mechanism, connection mechanism, and alarm mechanism; The fixing mechanism comprises a ball housing and an inner lock, wherein the inner lock is arranged inside the ball housing; The connection mechanism is provided with a plurality of pieces, fixedly connected to the bottom of the fixing mechanism; The alarm mechanism is arranged on the surface of the fixing mechanism.
2. A novel fixed lock device according to claim 1, characterized in that: The ball shell can be split into two hemispheres, one side of the hemispheres is provided with a hinge, the hinge enables the two hemispheres to be rotatably connected, and the other side of the hemispheres is provided with a pair of ball buckles.
3. A novel fixed lock device according to claim 2, characterized in that: The close surfaces of the two hemispheres are respectively provided with longitudinal grooves, and the grooves are used for placing safety ropes.
4. A novel fixed lock device according to claim 3, characterized in that: A cavity is arranged inside the hemispherical body, the cavity is communicated with the bottom of the groove, and the inner lock is arranged in the cavity.
5. A novel fixed lock device according to claim 4, characterized in that: The inner lock includes an arc frame and a bearing pin, and each hemisphere has at least one arc frame; A fixing ear is provided at the middle of the outer arc of the arc frame, and a fixing through hole is provided on the fixing ear; The support pin includes a U-shaped snap ring and a bolt, and the U-shaped snap ring passes through a fixing through hole.
6. A novel fixed lock device according to claim 5, characterized in that: The side of the hemispherical body and the corresponding surface of the hinge are provided with fastening through holes, and the two ends of the arc-shaped clamping ring pass through the fastening through holes and out of the hemispherical body and are screwed to the bolts.
7. A novel fixed lock device according to claim 6, characterized in that: Both ends of the circular arc skeleton can pass through the bottom of the groove.
8. A novel fixed lock device according to claim 1, characterized in that: The alarm mechanism comprises a pressure sensor and an alarm device. The pressure sensor is arranged at the bottom of the groove. The pressure sensor is provided with a signal line. The signal line is connected to the alarm device through the ball housing.
9. A novel fixed lock device according to claim 1, characterized in that: The connection mechanism is fixedly connected to the ball housing, and the connection mechanism is provided with a hanging hole, and the hanging hole is used to connect a safety belt hook.
10. A novel fixed lock device according to claim 1, characterized in that: The outer surface of the novel fixed lock device is provided with an anti-corrosion coating.