Alarm device for intelligent falling protector

By introducing limit monitoring mechanism and conflict components into the intelligent fall-proof device, detection and alarm of structural offsets are realized, the safety reduction problem caused by the lack of alarm devices is solved, and the safety in high-altitude operations is improved.

CN222319572UActive Publication Date: 2025-01-07JIANGSU HAITAI POWER TECH CO LTD
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Patent Information

Application Number
CN202420993047.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-01-07
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

The existing intelligent fall-proof device lacks an alarm device, which makes it impossible to detect internal structural failures, reduces safety, and may cause staff to fall into coma and cannot ask for help during high-altitude operations, increasing personnel safety risks.

Method used

An intelligent alarm device for fall-proof device is designed, including a limit monitoring mechanism, a resistance component and a warning light. The limit monitoring mechanism detects structural deviation. When the resistance component falls, the alarm triggers the alarm to emit warning sound and light signals to ensure timely discovery. Failure and improve safety.

Benefits of technology

Effectively detect the deviation of the internal structure of the fall-proof device, promptly alarm and issue warning sounds, improve the safety of staff, ensure that the fall situation can be detected and handled in a timely manner during high-altitude operations, and reduce the risk of personnel injury.

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Abstract

The utility model discloses an alarm device for an intelligent falling protector, which belongs to the technical field of alarm for falling protectors, and comprises a limit monitoring mechanism, an abutting assembly, a shell, a hook, a limit seat and a lifting hook, the limit monitoring mechanism comprises a limit assembly and a detection assembly, and the limit assembly can be connected with the monitoring assembly. Meanwhile, the monitoring assembly can be limited, the monitoring assembly can be driven to be adjusted, the monitoring assembly can monitor the internal structure of the shell, and therefore whether the internal structure of the shell deviates or not can be found out during use, and the abutting assembly can achieve warning and alarming when the device conducts anti-falling operation; therefore, the problems that in the high-altitude operation process, the worker suddenly falls down, the worker is coma and hangs in the air, meanwhile, the worker cannot give out help, and the safety of the worker is greatly reduced due to the fact that the device is not provided with an alarm structure can be solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of alarms for fall arresters, in particular to an intelligent alarm device for fall arresters. Background Art

[0002] A fall arrester, also known as a speed differential, is a protective product that can quickly brake and lock a falling object within a limited distance. It is suitable for cargo lifting, protecting the lives of ground operators and preventing damage to the lifted objects.

[0003] At present, the Chinese utility model with announcement number: CN211357502U discloses a fall arrester, which belongs to the technical field of protective tools for high-altitude operations. The fall arrester comprises a fall arrester body, an upper hanging rope is arranged on the upper end of the fall arrester body, an anti-fall rope is extended from the lower end of the fall arrester body, and the lower end of the anti-fall rope is connected to a descent rope; a slow-descent 8-shaped ring is arranged on the descent rope, and the descent rope is connected with the large ring of the slow-descent 8-shaped ring and the waist by the slow-descent 8-shaped ring binding method; the descent rope is divided into an upper section and a lower section by the slow-descent 8-shaped ring, and the lower section is tied together with the upper section and can be opened for lifting; the small ring of the slow-descent 8-shaped ring is connected with the hook of the safety belt, this utility model provides a descent rope for the fall arrester, and a slow-descent 8-shaped ring is arranged on the descent rope, and the slow-descent 8-shaped ring is combined with the fall arrester through the descent rope, so that the fall arrester has a small amplitude slow-descent function within a certain range.

[0004] When working at heights, an intelligent fall arrester is needed. However, the existing intelligent fall arresters generally do not have an alarm device, and before use, it is impossible to know whether there is a fault in its internal structure, which will reduce the safety of the fall arrester. If a worker suddenly falls during the high-altitude operation, the worker may become unconscious and hang in mid-air. At the same time, the worker cannot send out a call for help, and because the device does not have an alarm structure, the worker's own safety will be greatly reduced. Utility Model Content

[0005] The utility model provides an alarm device for an intelligent fall arrester, aiming to solve the problem that the existing fall arresters generally do not have an alarm device, and therefore before use, it is impossible to know whether the internal structure thereof has a fault, which will reduce the safety of the fall arrester. If a worker suddenly falls during an aerial operation, the worker may become unconscious and hang in the air, and the worker cannot send out a call for help. Moreover, since the device has no alarm structure, the safety of the worker himself will be greatly reduced.

[0006] The utility model is implemented as follows: an alarm device for an intelligent fall arrester comprises a limit monitoring mechanism, a conflict component, a shell, a hook, a limit seat and a hook, wherein the limit monitoring mechanism is arranged inside the shell, the conflict component is arranged at the bottom of the limit monitoring mechanism, the hook is fixedly connected to the top of the shell, the limit seat is fixedly connected to the bottom of the shell, and the top of the hook contacts the bottom of the limit seat;

[0007] The position limiting monitoring mechanism comprises a position limiting component and a monitoring component. The position limiting component is arranged inside the housing, and the monitoring component is arranged on the top of the position limiting component.

[0008] In order to enable the limiting component to achieve the effect of connecting the monitoring component, and at the same time also to limit the monitoring component, and also to achieve the effect of driving the monitoring component to adjust, as a preferred alarm device for an intelligent fall arrester of the utility model, the limiting component includes a limiting groove, a latch tooth, a connecting plate and an eccentric wheel, the limiting groove is opened on the opposite side of the connecting plate, the latch tooth is fixedly connected to the surface of the connecting plate, the connecting plate is fixedly connected to the surface of the eccentric wheel, and the eccentric wheel is rotatably connected to both sides inside the outer shell.

[0009] In order to enable the monitoring component to monitor the internal structure of the shell, so as to detect whether the internal structure of the shell is offset during use, the monitoring component is preferably used as an alarm device for an intelligent fall arrester of the utility model. The monitoring component includes a connecting block, a sensor, a connecting column, a conduction rod and a limit block. The connecting block is fixedly connected to the top of the inside of the shell, the sensor is fixedly connected to the bottom of the connecting block, the connecting column is fixedly connected to the bottom of the sensor, the conduction rod is slidably connected to the inner wall of the connecting column, and the limit block is fixedly connected to the bottom of the conduction rod.

[0010] In order to enable the resistance component to achieve the effect of warning alarm when the device is in anti-fall operation, it can solve the problem that the worker suddenly falls during the high-altitude operation, causing the worker to fall unconscious and hang in the air, and the worker is unable to send out for help. In addition, the device is not equipped with an alarm structure, which will greatly reduce the safety of the worker himself. As a preferred alarm device for an intelligent fall arrester of the utility model, the resistance component includes a resistance button, a card strip, a rotating plate and a rotating rod, the resistance button is fixedly connected to the inner wall of the shell, the card strip is fixedly connected to the top of the rotating plate, the rotating plate is rotatably connected to the surface of the rotating rod, and the rotating rod is fixedly connected to both sides of the inside of the shell.

[0011] In order to enable the embedded groove to achieve the effect of connecting and fixing the connecting block, as a preferred alarm device for an intelligent fall arrester of the utility model, an embedded groove is opened on the top of the inner part of the outer shell, and the inner wall of the embedded groove is fixedly connected to the surface of the connecting block.

[0012] In order to enable the connecting groove to achieve the effect of connecting and fixing the alarm, the alarm is an existing alarm device that can emit a warning sound, and is connected to the resistance button, so that when the resistance button is resisted by the rotating plate, the resistance button can be triggered, and then the resistance button issues a command to the alarm, so that the alarm can emit a warning sound. As a preferred alarm device for an intelligent fall arrester of the utility model, the front and rear sides of the shell are provided with connecting grooves, and the inner wall of the connecting groove is fixedly connected to the alarm.

[0013] In order to make the warning light flash and sound an alarm, the warning light is connected to the sensor. When the sensor is in contact with the conduction rod, the sensor will issue a closing command to the warning light. When the eccentric wheel rotates eccentrically, the eccentric wheel will drive the connecting plate, the limit block and the conduction rod to move downward, thereby disconnecting the contact between the conduction rod and the sensor, thereby causing the sensor to issue a turning on command to the warning light, thereby putting the warning light into operation. In order to make the protective cover achieve the effect of protecting the warning light, as a preferred alarm device for an intelligent fall arrester of the utility model, card slots are opened on both sides of the shell, the inner wall of the card slot is fixedly connected to the warning light, and the outer side of the card slot is clamped with a protective cover.

[0014] In order to enable the fixing holes to achieve the effect of connecting and fixing the rotating rod, as a preferred alarm device for an intelligent fall arrester of the utility model, fixing holes are opened on both sides of the interior of the shell, and the inner walls of the fixing holes are fixedly connected to the surface of the rotating rod.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The alarm device for the intelligent fall arrester is provided with a limit monitoring mechanism, which includes a limit component and a detection component. Through the setting of the limit component, the limit component can achieve the effect of connecting the monitoring component, and can also play the effect of limiting the monitoring component, and can also achieve the effect of driving the monitoring component to adjust. Through the setting of the monitoring component, the monitoring component can achieve the effect of monitoring the internal structure of the shell, so that it can be found out whether the internal structure of the shell is offset during use. Through the setting of the resistance component, the resistance component can achieve the effect of warning and alarming when the device is in anti-fall operation, so as to solve the problem that the staff suddenly falls during the high-altitude operation, causing the staff to fall unconscious and hang in the air, and the staff cannot send out a call for help, and because the device is not provided with an alarm structure, the safety of the staff themselves will be greatly reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is the overall structure diagram of the alarm device for the intelligent fall arrester of the utility model;

[0018] Figure 2 It is a connection diagram of the limit monitoring mechanism and the conflicting component in the utility model;

[0019] Figure 3 This is a connection diagram of the limit assembly in the utility model;

[0020] Figure 4 It is a connection diagram of the monitoring components in the utility model;

[0021] Figure 5 It is a connection diagram of the interference components in the utility model;

[0022] Figure 6 It is a connection diagram of the embedded groove, the connecting groove and the alarm in the utility model;

[0023] Figure 7 It is a connection diagram of the card slot, warning light and protective cover in the utility model.

[0024] In the figure, 1. limit monitoring mechanism; 101. limit assembly; 1011. limit groove; 1012. latch tooth; 1013. connecting plate; 1014. eccentric wheel; 102. monitoring assembly; 1021. connecting block; 1022. sensor; 1023. connecting column; 1024. conduction rod; 1025. limit block; 2. resistance assembly; 201. resistance button; 202. latch bar; 203. rotating plate; 204. rotating rod; 3. outer shell; 4. hook; 5. limit seat; 6. hook; 7. embedded groove; 8. connecting groove; 9. alarm; 10. latch slot; 11. warning light; 12. protective cover; 13. fixing hole. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0027] See also Figure 1-7 The utility model provides a technical solution: an alarm device for an intelligent fall arrester, comprising a limit monitoring mechanism 1, a conflict component 2, a shell 3, a hook 4, a limit seat 5 and a hook 6, the limit monitoring mechanism 1 is arranged inside the shell 3, the conflict component 2 is arranged at the bottom of the limit monitoring mechanism 1, the hook 4 is fixedly connected to the top of the shell 3, the limit seat 5 is fixedly connected to the bottom of the shell 3, and the top of the hook 6 contacts the bottom of the limit seat 5;

[0028] The position limiting monitoring mechanism 1 comprises a position limiting component 101 and a monitoring component 102 . The position limiting component 101 is arranged inside the housing 3 , and the monitoring component 102 is arranged on the top of the position limiting component 101 .

[0029] In this embodiment: through the setting of the limit monitoring mechanism 1, the limit monitoring mechanism 1 includes a limit component 101 and a detection component. Through the setting of the limit component 101, the limit component 101 can achieve the effect of connecting the monitoring component 102, and at the same time can also play the effect of limiting the monitoring component 102, and can also achieve the effect of driving the monitoring component 102 to adjust. Through the setting of the monitoring component 102, the monitoring component 102 can achieve the effect of monitoring the internal structure of the shell 3, so that it can be found out whether the internal structure of the shell 3 is offset during use. Through the setting of the resistance component 2, the resistance component 2 can achieve the effect of warning and alarming when the device is in anti-fall operation, thereby solving the problem that the staff suddenly falls during the high-altitude operation, causing the staff to be unconscious and hanging in the air, and the staff cannot send out a call for help, and because the device is not provided with an alarm structure, the safety of the staff themselves will be greatly reduced.

[0030] As a technical optimization solution of the utility model, the limiting assembly 101 includes a limiting groove 1011, a latch tooth 1012, a connecting plate 1013 and an eccentric wheel 1014. The limiting groove 1011 is opened on the opposite side of the connecting plate 1013, the latch tooth 1012 is fixedly connected to the surface of the connecting plate 1013, the connecting plate 1013 is fixedly connected to the surface of the eccentric wheel 1014, and the eccentric wheel 1014 is rotatably connected to both sides inside the outer shell 3.

[0031] In this embodiment: through the setting of the limit groove 1011, the limit groove 1011 can achieve the effect of limiting the sliding connection of the limit block 1025, through the setting of the latch tooth 1012, the latch tooth 1012 is an existing part, and the latch strip 202 can be snap-connected, and through the setting of the connecting plate 1013, the connecting plate 1013 can achieve the effect of connecting and fixing the latch tooth 1012, and through the setting of the eccentric wheel 1014, the eccentric wheel 1014 is a device for connecting the sling inside the existing fall arrester.

[0032] As a technical optimization solution of the utility model, the monitoring component 102 includes a connecting block 1021, a sensor 1022, a connecting column 1023, a conduction rod 1024 and a limit block 1025. The connecting block 1021 is fixedly connected to the top inside the shell 3, the sensor 1022 is fixedly connected to the bottom of the connecting block 1021, the connecting column 1023 is fixedly connected to the bottom of the sensor 1022, the conduction rod 1024 is slidably connected to the inner wall of the connecting column 1023, and the limit block 1025 is fixedly connected to the bottom of the conduction rod 1024.

[0033] In this embodiment: by setting the connecting block 1021, the connecting block 1021 can achieve the effect of connecting and fixing the sensor 1022; by setting the sensor 1022, the sensor 1022 is an existing touch sensor 1022, which can issue instructions through contact; by setting the connecting column 1023, the connecting column 1023 can achieve the effect of limiting sliding connection of the conduction rod 1024; by setting the conduction rod 1024, the conduction rod 1024 can contact the sensor 1022; by setting the limit block 1025, the limit block 1025 can achieve the effect of connecting and fixing the conduction rod 1024.

[0034] As a technical optimization solution of the utility model, the resistance component 2 includes a resistance button 201, a clamping strip 202, a rotating plate 203 and a rotating rod 204. The resistance button 201 is fixedly connected to the inner wall of the outer shell 3, the clamping strip 202 is fixedly connected to the top of the rotating plate 203, the rotating plate 203 is rotatably connected to the surface of the rotating rod 204, and the rotating rod 204 is fixedly connected to both sides inside the outer shell 3.

[0035] In this embodiment: by setting the resistance button 201, the resistance button 201 can be a pressure button for issuing instructions to the warning light 11, by setting the clamping strip 202, the clamping strip 202 can achieve the effect of clamping the clamping tooth 1012, by setting the rotating plate 203, the rotating plate 203 can achieve the effect of connecting and fixing the clamping strip 202, and by setting the rotating rod 204, the rotating rod 204 can achieve the effect of rotationally connecting the rotating plate 203.

[0036] As a technical optimization solution of the present invention, an embedded groove 7 is opened at the top of the inner part of the shell 3, and the inner wall of the embedded groove 7 is fixedly connected to the surface of the connecting block 1021.

[0037] In this embodiment, the embedded groove 7 is provided to achieve the effect of connecting and fixing the connection block 1021 .

[0038] As a technical optimization solution of the present utility model, a connection groove 8 is provided on the front side and the rear side of the housing 3 , and an alarm 9 is fixedly connected to the inner wall of the connection groove 8 .

[0039] In this embodiment: through the setting of the connecting groove 8, the connecting groove 8 can achieve the effect of connecting and fixing the alarm 9. Through the setting of the alarm 9, the alarm 9 is an existing alarm device that can emit a warning sound, and is connected to the resistance button 201, so that when the resistance button 201 is resisted by the rotating plate 203, the resistance button 201 can be triggered, and then the resistance button 201 issues an instruction to the alarm 9, so that the alarm 9 can emit a warning sound.

[0040] As a technical optimization solution of the utility model, card slots 10 are opened on both sides of the shell 3, the inner wall of the card slot 10 is fixedly connected with a warning light 11, and the outer side of the card slot 10 is clamped with a protective cover 12.

[0041] In this embodiment: through the setting of the warning light 11, the warning light 11 can achieve the effect of flashing and sounding an alarm. The warning light 11 is connected to the sensor 1022. When the sensor 1022 is in contact with and pressed against the conduction rod 1024, the sensor 1022 will issue a closing command to the warning light 11. When the eccentric wheel 1014 operates eccentrically, the eccentric wheel 1014 will drive the connecting plate 1013, the limit block 1025 and the conduction rod 1024 to move downward, thereby disconnecting the contact between the conduction rod 1024 and the sensor 1022, thereby causing the sensor 1022 to issue an opening command to the warning light 11, thereby causing the warning light 11 to enter an operating state. Through the setting of the protective cover 12, the protective cover 12 can achieve the effect of protecting the warning light 11.

[0042] As a technical optimization solution of the present invention, fixing holes 13 are opened on both sides of the interior of the housing 3 , and the inner walls of the fixing holes 13 are fixedly connected to the surface of the rotating rod 204 .

[0043] In this embodiment, by providing the fixing hole 13 , the fixing hole 13 can achieve the effect of connecting and fixing the rotating rod 204 .

[0044] Working principle: First, the device is hung and fixed on a position that can support the device using the hook 4, and then the safety belt is connected to the hook 6, wherein the top of the hook 6 is fixedly connected to the rope connected to the surface of the eccentric wheel 1014. Then, before use, it can be observed whether the warning light 11 is on. If it is on, it means that there is a fault inside the device and it cannot be used. If it is not on, it can be used normally. Then, during use, if the staff suddenly falls, it will drive the rope and the eccentric wheel 1014 to rotate rapidly, thereby causing the eccentric wheel to descend, and then the eccentric wheel 1014 drives the connecting plate 1013 to descend, and then the connecting plate 1013 drives the limit block 1025 to descend, so that the conduction rod 1024 descends inside the connecting column 1023, and then the contact between the conduction rod 1024 and the sensor 1022 is disconnected, so that the sensor 1022 issues a command to the warning light 11, and then the warning light 11 will emit a red flashing light to warn so that other people can notice it, and then When the eccentric wheel 1014 descends, the latching tooth 1012 will be engaged with the latching strip 202, so that the latching strip 202 limits the latching tooth 1012 and the rotating plate 203 will squeeze and limit the suspension rope, thereby fixing the suspension rope and preventing it from continuing to descend. At the same time, the rotating plate 203 will press the contact button 201 due to the pressure of the latching tooth 1012, so that the contact button 201 issues a command to the alarm 9, so that the alarm 9 emits a loud warning whistle, thereby Closing the warning light 11 can enable the surrounding people to quickly find the person who has fallen, and then quickly rescue the person. Then, after the rescue is completed, the eccentric wheel 1014 inside the device will return to its original position due to the disappearance of the strong pulling force, so that the conductive rod 1024 and the sensor 1022 will re-contact, thereby turning off the warning light 11, and then the rotating plate 203 will stop pressing the resistance button 201 due to the disappearance of pressure, so that the resistance button 201 rises again, thereby eliminating the whistle sound of the alarm 9.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An alarm device for an intelligent fall arrester, comprising a limit monitoring mechanism (1), a conflict component (2), a housing (3), a hook (4), a limit seat (5) and a hook (6), characterized in that: The position limit monitoring mechanism (1) is arranged inside the housing (3), the abutment component (2) is arranged at the bottom of the position limit monitoring mechanism (1), the hook (4) is fixedly connected to the top of the housing (3), the position limit seat (5) is fixedly connected to the bottom of the housing (3), and the top of the hook (6) is in contact with the bottom of the position limit seat (5); The position limiting monitoring mechanism (1) comprises a position limiting component (101) and a monitoring component (102); the position limiting component (101) is arranged inside the housing (3); and the monitoring component (102) is arranged on the top of the position limiting component (101).

2. The intelligent alarm device for fall arrester according to claim 1, characterized in that: The limiting assembly (101) comprises a limiting groove (1011), a latch tooth (1012), a connecting plate (1013) and an eccentric wheel (1014); the limiting groove (1011) is provided on a side opposite to the connecting plate (1013); the latch tooth (1012) is fixedly connected to the surface of the connecting plate (1013); the connecting plate (1013) is fixedly connected to the surface of the eccentric wheel (1014); and the eccentric wheel (1014) is rotatably connected to both sides inside the housing (3).

3. The intelligent alarm device for fall arrester according to claim 1, characterized in that: The monitoring component (102) comprises a connecting block (1021), a sensor (1022), a connecting column (1023), a conducting rod (1024) and a stop block (1025); the connecting block (1021) is fixedly connected to the top of the inside of the housing (3); the sensor (1022) is fixedly connected to the bottom of the connecting block (1021); the connecting column (1023) is fixedly connected to the bottom of the sensor (1022); the conducting rod (1024) is slidably connected to the inner wall of the connecting column (1023); and the stop block (1025) is fixedly connected to the bottom of the conducting rod (1024).

4. The intelligent alarm device for fall arrester according to claim 1, characterized in that: The resistance component (2) comprises a resistance button (201), a clamping strip (202), a rotating plate (203) and a rotating rod (204); the resistance button (201) is fixedly connected to the inner wall of the housing (3); the clamping strip (202) is fixedly connected to the top of the rotating plate (203); the rotating plate (203) is rotatably connected to the surface of the rotating rod (204); and the rotating rod (204) is fixedly connected to both sides inside the housing (3).

5. The intelligent alarm device for fall arrester according to claim 3, characterized in that: An embedded groove (7) is provided at the top of the interior of the housing (3), and the inner wall of the embedded groove (7) is fixedly connected to the surface of the connecting block (1021).

6. The intelligent alarm device for fall arrester according to claim 1, characterized in that: The front and rear sides of the housing (3) are both provided with connection grooves (8), and an alarm (9) is fixedly connected to the inner wall of the connection groove (8).

7. The intelligent alarm device for fall arrester according to claim 1, characterized in that: The housing (3) is provided with card slots (10) on both sides, the inner wall of the card slot (10) is fixedly connected with a warning light (11), and the outer side of the card slot (10) is card-engaged with a protective cover (12).

8. The intelligent alarm device for fall arrester according to claim 4, characterized in that: Fixing holes (13) are provided on both sides of the interior of the housing (3), and the inner walls of the fixing holes (13) are fixedly connected to the surface of the rotating rod (204).

Citation Information

Patent Citations

  • Falling protector

    CN211357502U