Intelligent pole climbing safety belt foot buckle with safety climbing warning

By designing the intelligent climbing seat belt foot buckle with a safe climbing warning function, the infrared sensor and alarm buzzer are used to detect and remind the climber to adjust the force angle of the foot buckle, the problem of sliding or injury during climbing the pole is solved, and safety and applicability are improved.

CN119097893BActive Publication Date: 2025-03-25GUANGAO POWER DEV CO
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Patent Information

Application Number
CN202411548226.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-03-25
Estimated Expiration
2044-11-01

AI Technical Summary

Technical Problem

During the climbing of the pole, the foot buckle is not properly combined with the pole and is subjected to stress or the surrounding rope is not properly wrapped around the pole for one time, resulting in slipping or injury.

Method used

An intelligent mounting rod seat belt foot buckle with safety climbing warning is designed, including a full-body seat belt body, equipment host, buckle alarm assembly, foot buckle fixing frame, vertical support mechanism and strength control assembly. The device detects the force state of the foot buckle through an infrared sensor. If an abnormal situation is detected, the alarm buzzer will issue an alarm to remind the climber to adjust the force angle of the foot buckle.

Benefits of technology

The climber is reminded to adjust the force angle of the foot buckle to ensure the safety of the operator; the strength control component can adjust the support force to adapt to operators of different weights and increase the scope of application.

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Abstract

The present invention relates to the technical field of safety belt foot buckles, and specifically to an intelligent pole-climbing safety belt foot buckle with a safety climbing warning, comprising: a full-body safety belt body, and a device host fixedly mounted on the full-body safety belt body, on which a data receiving antenna, a device power switch and a setting button are mounted; a buckle alarm component, which is arranged on the full-body safety belt body; and further comprising: a foot buckle fixing frame, on which a foot protection mechanism is arranged; a vertical support mechanism, which is arranged on the foot buckle fixing frame, on which a receiving plate is connected, on which a transverse support mechanism connected to the vertical support mechanism is arranged; a strength control component, which is arranged on the receiving plate and connected to the vertical support mechanism. The present application can adjust the support force of the foot buckle fixing frame through the strength control component according to the different body shapes of the users, so as to ensure the safety of the operator.
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Description

Technical Field

[0001] The invention relates to the technical field of safety belt foot buckles, in particular to an intelligent pole-climbing safety belt foot buckle with a safety climbing warning. Background Art

[0002] When climbing concrete poles, power workers will use foot clips, a climbing artifact. Foot clips, also known as iron feet, are the main tools for electricians to climb poles.

[0003] The foot buckle of a climbing pole actually uses a lever effect to fasten the other side to the pole with the help of the body's own weight, creating a lot of friction and making it easier for people to climb; when you lift your foot, the buckle will automatically loosen due to the reduction of gravity on the foot.

[0004] In the process of climbing the pole tower, the left and right feet need to be alternately used to climb upwards, one foot is supported, and the other foot is lifted up to clip the foot buckle above the supporting foot, and then the supporting foot is replaced, the position of the pole belt is adjusted, and then this action is repeated until the work point or the ground is climbed. However, in the process of climbing, the workers often slip or get injured because the foot buckle is not properly combined with the pole to bear the force before the next step is executed, or the pole rope is not properly fastened after wrapping around the pole, or is fastened in the wrong position. Summary of the invention

[0005] The object of the present invention is to provide an intelligent pole climbing safety belt foot buckle with a safe climbing warning to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An intelligent pole climbing safety belt foot buckle with a safety climbing warning, comprising:

[0008] A full-body safety belt body, and a device host fixedly mounted on the full-body safety belt body, wherein the device host is equipped with a data receiving antenna, a device power switch, and a setting button;

[0009] A buckle alarm component, disposed on the full-body safety belt body, for detecting a buckle state of the full-body safety belt body;

[0010] Also includes:

[0011] A foot buckle fixing frame, on which a foot protection mechanism is provided for fixing the user's foot;

[0012] A vertical support mechanism is arranged on the foot buckle fixing frame, and a receiving plate is connected to the vertical support mechanism. An infrared sensor cooperating with the buckle alarm component is installed on the receiving plate to detect the distance between the receiving plate and the foot buckle fixing frame. A transverse support mechanism connected to the vertical support mechanism is arranged on the receiving plate. The vertical support mechanism can be actuated when the foot buckle fixing frame is subjected to force, and drive the transverse support mechanism to move.

[0013] As a further solution of the present invention: the buckling alarm component includes a seat belt buckle fixedly installed on the full-body safety belt body, a fence rope locking detection sensor is also fixed on the full-body safety belt body, and an alarm buzzer that interacts with the infrared sensor is installed on the device host.

[0014] As a further solution of the present invention: the foot protection mechanism includes a fixed protection plate fixedly mounted on the foot buckle fixing frame, the foot buckle fixing frame is provided with symmetrically arranged sliding grooves, and an elastic component is arranged in the sliding grooves.

[0015] As a further solution of the present invention: the elastic component includes a fixed rod fixedly installed in the slide groove, a movable protective plate slidably installed on the fixed rod and slidably connected to the slide groove, and a first spring abutting against the movable protective plate is sleeved on the fixed rod.

[0016] As a further solution of the present invention: the vertical support mechanism includes a support rod fixedly mounted on the foot buckle fixing frame, the support rod is sleeved with a support sleeve fixedly connected to the receiving plate, and the support sleeve is provided with a limit assembly connected to the support rod.

[0017] As a further solution of the present invention: the limiting assembly includes a slot provided on the side wall of the supporting sleeve, a limiting block slidably connected to the slot is fixed on the supporting rod, and a second spring is sleeved on the supporting sleeve and the supporting rod.

[0018] As a further solution of the present invention: the lateral support mechanism includes a guide column fixedly mounted on the supporting plate, a symmetrically arranged guide sleeve is slidably mounted on the guide column, a third spring abutting against the guide sleeve is sleeved on the guide column, and a driven component connected to the second spring is arranged on the guide sleeve.

[0019] As a further solution of the present invention: the driven assembly includes a movable ring fixedly mounted on the support rod, the movable ring abuts against the second spring, and a connecting rod hinged to the guide sleeve is hinged on the movable ring.

[0020] As a further solution of the present invention: it also includes: a strength adjustment component, which is arranged on the receiving plate and connected to the vertical support mechanism, and the strength adjustment component can adjust the support force of the vertical support mechanism on the foot buckle fixing frame; the strength adjustment component includes a bidirectional screw rod rotatably mounted on the receiving plate, and a symmetrically arranged threaded sleeve is movably mounted on the bidirectional screw rod, and the threaded sleeve is threadedly matched with the bidirectional screw rod;

[0021] It also includes a movable plate slidably mounted on the supporting sleeve, the movable plate abuts against the second spring, and a hinged rod hinged to the threaded sleeve is hinged on the movable plate.

[0022] As a further solution of the present invention: in the initial state of the strength control component, the two threaded sleeves are respectively located at the middle positions of the threaded parts on both sides of the two-way screw rod, and under the action of the hinged rod, the movable plate is in contact with the second spring. If an operator with a lighter weight uses it, the initial compression of the second spring needs to be reduced. At this time, the two-way screw rod can be manually rotated to drive the two threaded sleeves to move in directions away from each other, thereby controlling the movable plate to move toward the receiving plate through the hinged rod, so that the elastic potential energy of the second spring is reduced, and the movable plate and the supporting sleeve have a guiding function to ensure that the threaded sleeve will not rotate with the two-way screw rod while moving along the length direction of the two-way screw rod. When the adjustment is completed, the rotation of the two-way screw rod can be stopped; if an operator with a heavier weight uses it, the initial compression of the second spring needs to be increased. At this time, the two-way screw rod is controlled to rotate again, so that the two threaded sleeves move in directions close to each other, so as to control the movable plate to move in the direction away from the receiving plate through the hinged rod. At this time, the elastic potential energy of the second spring increases.

[0023] Compared with the prior art, the beneficial effect of the present invention is that the present application can give an alarm according to the stress condition of the foot buckle when the operator climbs up, thereby reminding the climber to adjust the stress angle of the foot buckle in time, so as to ensure the safety of the operator. When the foot buckle is attached to the pole, if the two foot buckles are subjected to stress alternately, there will always be a set of spacing between the receiving plate and the foot buckle fixing frame within the normal range, the infrared sensor will not generate a signal, and the alarm buzzer will not sound an alarm. If one of the foot buckles is not in the correct stress state and the stress condition of the other foot buckle is weakened, the infrared sensor will generate a signal to the slave device box. Since the slave device box and the device host are in frequency matching with each other, under the action of the device host, the alarm buzzer is controlled to issue an urgent alarm, reminding the climber to adjust the stress angle of the foot buckle in time, so as to ensure the safety of the operator.

[0024] The foot protection mechanism can also be used to fix shoes of different sizes, thereby increasing the application range of the foot buckle. Under the action of the foot protection mechanism, it is ensured that the operator's shoes will not fall off the foot buckle fixing frame, thereby ensuring the safety of the operator's use.

[0025] Through the strength control component, the initial supporting force of the vertical support mechanism can be adjusted to ensure that operators of different weights can use the foot buckle to climb, thereby increasing the scope of application of the foot buckle while ensuring safety. After the adjustment is completed, the strength control component has a self-locking effect, thereby ensuring the accuracy of the initial supporting force adjustment of the vertical support mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 The present invention is a schematic structural diagram of a full-body safety belt body in one embodiment of an intelligent pole-climbing safety belt foot buckle with a safety climbing warning.

[0027] Figure 2 The present invention is a schematic structural diagram of a safety belt foot buckle in one embodiment of an intelligent pole climbing safety belt foot buckle with a safety climbing warning.

[0028] Figure 3 for Figure 2 Schematic diagram of the structure from another angle.

[0029] Figure 4 The present invention is a schematic diagram of the connection relationship between the foot protection mechanism, the vertical support mechanism, the horizontal support mechanism, and the strength control component in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0030] Figure 5 The present invention is a schematic diagram of the connection relationship between the vertical support mechanism, the lateral support mechanism and the strength control component in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0031] Figure 6 for Figure 5 A schematic diagram of the enlarged structure at point A in the middle.

[0032] Figure 7 The present invention is a structural schematic diagram of a vertical support mechanism, a movable ring and a movable plate in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0033] Figure 8 The present invention is a schematic diagram of the exploded structure of a vertical support mechanism, a movable ring and a movable plate in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0034] Fig. 9 The present invention is a schematic diagram of the exploded structure of a lateral support mechanism in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0035] Fig.10The present invention is a structural schematic diagram of a foot protection mechanism in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0036] Fig.11 The present invention is a schematic diagram of the exploded structure of a part of the foot protection mechanism in one embodiment of an intelligent pole climbing safety belt foot buckle with a safe climbing warning.

[0037] In the figure: 1. Full-body safety belt body; 2. Equipment host; 3. Data receiving antenna; 4. Equipment power switch; 5. Setting button; 6. Pole rope locking detection sensor; 7. Warning buzzer; 8. Safety belt buckle; 9. Foot buckle fixing bracket; 901, slide groove; 10. Fixed protective plate; 11. Fixed rod; 12. Movable protective plate; 13. First spring; 14. Support rod; 1401, limit block; 15. Support sleeve; 1501, slot; 16. Receiver plate; 17. Fixed bracket; 1701, anti-slip rubber; 18. Adjustable bracket; 19. Movable ring; 20. Second spring; 21. Guide column; 22. Guide sleeve; 23. Connecting rod; 24. Third spring; 25. Bidirectional screw rod; 26. Threaded sleeve; 27. Articulated rod; 28. Movable plate. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0039] In addition, when an element in the present invention is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only embodiment.

[0040] See also Figure 1 to Figure 11 In an embodiment of the present invention, a smart pole climbing safety belt foot buckle with a safety climbing warning includes:

[0041] A full-body safety belt body 1, and a device host 2 fixedly mounted on the full-body safety belt body 1, wherein the device host 2 is equipped with a data receiving antenna 3, a device power switch 4, and a setting button 5;

[0042] See also Figure 1, a buckling alarm component is arranged on the full-body safety belt body 1, and is used to detect the locking state of the full-body safety belt body 1. The buckling alarm component includes a safety belt buckle 8 fixedly installed on the full-body safety belt body 1, and a fence rope locking detection sensor 6 is also fixed on the full-body safety belt body 1. An alarm buzzer 7 that interacts with the infrared sensor is installed on the device host 2.

[0043] In detail, the present application consists of two parts: a safety belt and a foot buckle. The safety belt is a full-body safety belt body 1, and a device host 2 is installed in front of it. A data receiving antenna 3 is provided above the device host 2 for receiving the foot buckle sensor data, and an alarm buzzer 7 is provided for issuing an alarm and a prompt tone. There is a device power switch 4 and a setting button 5 in front of the device host 2, which can be used to perform operations such as frequency matching with the foot buckle. The end of the fence rope extending from the safety belt is equipped with a conventional safety belt buckle 8. When it is necessary to climb, the full-body safety belt body 1 can be worn on the operator, and the fence rope is passed around the pole, and under the action of the safety belt buckle 8, it is buckled into the metal ring on the other side to lock the fence rope. At this time, under the action of the fence rope locking detection sensor 6, it can be identified whether the fence rope is locked.

[0044] Also includes:

[0045] See also Figure 2-Figure 4 , Fig.10 , Fig.11 , a foot buckle fixing frame 9, the foot buckle fixing frame 9 is provided with a foot protection mechanism for fixing the user's foot, the foot protection mechanism includes a fixed protection plate 10 fixedly mounted on the foot buckle fixing frame 9, the foot buckle fixing frame 9 is provided with a symmetrically arranged slide groove 901, an elastic component is arranged in the slide groove 901, wherein the elastic component includes a fixed rod 11 fixedly mounted in the slide groove 901, a movable protection plate 12 slidably connected to the slide groove 901 is slidably mounted on the fixed rod 11, and a first spring 13 abutting against the movable protection plate 12 is sleeved on the fixed rod 11.

[0046] It should be noted that the foot buckle is composed of a pair, and a slave device box is arranged on the foot buckle fixing frame 9, which can be paired with the slave device box through the setting button 5 on the device host 2. After pairing once, it can be used continuously. A strap is also installed on the foot buckle fixing frame 9. In the initial state, the first spring 13 is in a compressed state, so that the movable protective plate 12 is located at the end of the stroke of the slide groove 901 toward the fixed protective plate 10. When climbing is required, the operator can place the shoes on the foot buckle fixing frame 9. At this time, the shoes can be fixed by the strap. Due to the different heights of the operators, the sizes of the shoes are also different. If the size of the shoes exceeds the distance between the fixed protective plate 10 and the movable protective plate 12, the heel position of the shoes will abut against the fixed protective plate 10, and the front end of the shoes will abut against the movable protective plate 12, thereby driving the movable protective plate 12 to move along the length direction of the slide groove 901. The movable protective plate 12 will also compress the first spring 13. When the shoes are completely fitted with the foot buckle fixing frame 9, the operator's feet will be fixed on the foot buckle fixing frame 9.

[0047] Preferably, since the position of the movable protective plate 12 can be adjusted to a certain extent, it can be adapted to shoes of different sizes. When the operator climbs, the foot provides downward pressure to the foot buckle fixing frame 9, and may also provide horizontal force to the foot buckle fixing frame 9. Under the action of the movable protective plate 12 and the fixed protective plate 10, it is ensured that the operator's shoes will not fall off the foot buckle fixing frame 9, thereby ensuring the safety of the operator's use.

[0048] See also Figure 2-Figure 8 , a vertical supporting mechanism is arranged on the foot buckle fixing frame 9, and a receiving plate 16 is connected to the vertical supporting mechanism, and an infrared sensor cooperating with the buckle alarm component is installed on the receiving plate 16, which is used to detect the distance between the receiving plate 16 and the foot buckle fixing frame 9, and the vertical supporting mechanism includes a support rod 14 fixedly installed on the foot buckle fixing frame 9, and a support sleeve 15 fixedly connected to the receiving plate 16 is sleeved on the support rod 14, and a limit assembly connected to the support rod 14 is provided on the support sleeve 15, wherein the limit assembly includes a slot 1501 opened on the side wall of the support sleeve 15, and a limit block 1401 slidably connected to the slot 1501 is fixed on the support rod 14, and a second spring 20 is sleeved on the support sleeve 15 and the support rod 14.

[0049] A fixed bracket 17 and an adjustable bracket 18 are fixed on the receiving plate 16 , and anti-slip rubber 1701 is fixed on the fixed bracket 17 and the adjustable bracket 18 , respectively.

[0050] Furthermore, an infrared sensor is installed on the receiving plate 16 to detect the distance between the receiving plate 16 and the foot buckle fixing frame 9. In the initial state, the second spring 20 is in a compressed state, so that the support rod 14 is located at the end of the stroke away from the support sleeve 15, so that the limit block 1401 is located at the end of the stroke of the slot 1501 away from the receiving plate 16. At this time, the distance between the receiving plate 16 and the foot buckle fixing frame 9 is the largest. When climbing is required, the operator can fix the shoes on the foot buckle fixing frame 9. At this time, the fixed bracket 17 and the adjustable bracket 18 can be controlled by exerting force with the legs to climb on the pole in an inclined state. The anti-slip rubber 1701 and the pole will generate friction and Under the action of the operator's weight, a torque is formed, which makes the fixed bracket 17 and the adjustable bracket 18 hook the pole more tightly. When the operator's own weight acts on the foot buckle fixing bracket 9, the foot buckle fixing bracket 9 is driven to move toward the receiving plate 16, thereby driving the support rod 14 to move toward the support sleeve 15 and compressing the second spring 20. Under the action of the second spring 20, a supporting force in the vertical direction is provided to the foot buckle. When both foot buckles are attached to the pole, at this time, the foot located at the bottom can adjust the center, thereby reducing the contact force and friction between the fixed bracket 17 and the adjustable bracket 18 and the pole, so that the foot buckle can slide smoothly, and repeat the above operation until the operator climbs to the desired height.

[0051] Preferably, when the second spring 20 is compressed, the infrared sensor will record the distance between the receiving plate 16 and the foot buckle fixing frame 9. If the two foot buckles are subjected to force alternately, the distance between the receiving plate 16 and the foot buckle fixing frame 9 will be within the normal range, the infrared sensor will not generate a signal, and the alarm buzzer 7 will not sound an alarm. If one of the foot buckles is not in the correct force state and the force condition of the other foot buckle is weakened, the infrared sensor will generate a signal to the slave device box. Since the slave device box and the device host 2 are mutually frequency-matched, under the action of the device host 2, the alarm buzzer 7 is controlled to issue an urgent alarm to remind the pole climber to adjust the foot buckle force angle in time, so as to ensure the safety of the operator. Among them, when climbing, the fixed bracket 17 and the adjustable bracket 18 are operated by the principle of friction self-locking. This friction self-locking phenomenon not only allows electricians to work safely on the poles, but also ensures the stability of the power supply, providing electricians with a safe and efficient working method.

[0052] See also Figure 2-Figure 5 , Fig. 9A transverse support mechanism connected to the vertical support mechanism is provided on the receiving plate 16, and the vertical support mechanism can be actuated when the foot buckle fixing frame 9 is subjected to force, and drive the transverse support mechanism to move, and the transverse support mechanism includes a guide column 21 fixedly mounted on the receiving plate 16, and a symmetrically arranged guide sleeve 22 is slidably mounted on the guide column 21, and a third spring 24 abutting against the guide sleeve 22 is sleeved on the guide column 21, and a driven component connected to the second spring 20 is provided on the guide sleeve 22, wherein the driven component includes a movable ring 19 fixedly mounted on the support rod 14, and the movable ring 19 abuts against the second spring 20, and a connecting rod 23 hinged to the guide sleeve 22 is hinged on the movable ring 19.

[0053] Furthermore, in the initial state, the second spring 20 is in a compressed state. Under the action of the movable ring 19, the support rod 14 is located at the end of the stroke away from the support sleeve 15. The movable ring 19 will control the two guide sleeves 22 to be located at the end of the stroke away from each other through the connecting rod 23, so that the third spring 24 is also in a compressed state. Under the action of the third spring 24, a supporting force can be provided to the foot buckle fixing frame 9 in the horizontal direction. When the operator's own weight acts on the foot buckle fixing frame 9, the foot buckle fixing frame 9 is driven to move toward the receiving plate 16, thereby controlling the support rod 14 to move in the direction When the support rod 14 moves into the support sleeve 15, it will also drive the movable ring 19 to move and compress the second spring 20. Under the action of the second spring 20, a vertical supporting force is provided to the foot buckle fixing frame 9. The movable ring 19 will also drive the connecting rod 23 to move, so that the two guide sleeves 22 move toward each other to compress the third spring 24. The elastic force of the third spring 24 reacts on the guide sleeve 22 to provide a vertical upward component of force to the support rod 14 through the connecting rod 23, so that the supporting force on the foot buckle fixing frame 9 is increased to ensure the stability of the foot buckle fixing frame 9.

[0054] Preferably, since in the initial state, the second spring 20 and the third spring 24 are both in a compressed state, the movable ring 19 will cause the second spring 20 to be compressed when it moves, and at the same time, the third spring 24 is controlled to be compressed, so that the elastic potential energy of the second spring 20 and the third spring 24 increases synchronously, so as to ensure that a stable supporting force is quickly provided to the foot buckle fixing frame 9. At the same time, the device is used for climbing electric poles. If the thickness of the foot buckle is too large, it will inevitably affect the safe use of the operator. Therefore, the maximum distance between the foot buckle fixing frame 9 and the receiving plate 16 is small, and the smaller thickness means that the amount by which the second spring 20 can be compressed is small. If a single device is provided The supporting force provided by the second spring 20 to the foot buckle fixing frame 9 may not be able to meet the operator's usage requirements. Therefore, a third spring 24 is horizontally arranged in the length direction of the receiving plate 16, which can provide supporting force to the foot buckle fixing frame 9 again when the foot buckle fixing frame 9 moves, and when the foot buckle fixing frame 9 moves toward the receiving plate 16, the third spring 24 is subjected to bidirectional compression, and its elastic potential energy is converted into a relatively large supporting force for the foot buckle fixing frame 9. Therefore, the integrated thickness of the foot buckle can be made smaller, which is convenient for the operator to use, and sufficient supporting force can be provided to the operator under the synchronous action of the second spring 20 and the third spring 24.

[0055] See also Figure 2-Figure 5 , a strength control component is arranged on the receiving plate 16 and connected to the vertical support mechanism, and the strength control component can adjust the supporting force of the vertical support mechanism on the foot buckle fixing frame 9. The strength control component includes a bidirectional screw rod 25 rotatably mounted on the receiving plate 16, and a symmetrically arranged threaded sleeve 26 is movably mounted on the bidirectional screw rod 25, and the threaded sleeve 26 is threadedly matched with the bidirectional screw rod 25; it also includes a movable plate 28 slidably mounted on the support sleeve 15, the movable plate 28 abuts against the second spring 20, and a hinged rod 27 hinged to the threaded sleeve 26 is hinged on the movable plate 28.

[0056] To elaborate, due to the different weights of different operators, their own weight acts on the foot buckle fixing frame 9, causing the foot buckle fixing frame 9 to move towards the receiving plate 16 in different strokes. Therefore, if a lighter operator uses it, during the normal climbing process of the operator, the pressure acting on the foot buckle fixing frame 9 is smaller, and the distance between the foot buckle fixing frame 9 and the receiving plate 16 is larger. The infrared sensor will cause a false alarm when the sensing distance is large. Therefore, it is necessary to adjust the compression amount of the second spring 20 in the initial state according to operators of different weights. In the initial state, the two threaded sleeves 26 are respectively located in the middle position of the threaded parts on both sides of the two-way screw rod 25. Under the action of the hinged rod 27, the movable plate 28 is in contact with the second spring 20. If a lighter operator uses it, it is necessary to reduce the initial compression amount of the second spring 20. At this time, it can be adjusted by By manually rotating the bidirectional screw rod 25 and driving the two threaded sleeves 26 to move in directions away from each other, the movable plate 28 is controlled to move toward the receiving plate 16 through the hinged rod 27, so that the elastic potential energy of the second spring 20 is reduced, and the movable plate 28 and the supporting sleeve 15 have a guiding function to ensure that the threaded sleeve 26 will not rotate with the bidirectional screw rod 25 while moving along the length direction of the bidirectional screw rod 25. When the adjustment is completed, the rotation of the bidirectional screw rod 25 can be stopped. If it is used by an operator with a heavier weight, the initial compression amount of the second spring 20 needs to be increased. At this time, the bidirectional screw rod 25 is controlled to rotate again, so that the two threaded sleeves 26 move in directions close to each other, so as to control the movable plate 28 to move away from the receiving plate 16 through the hinged rod 27. At this time, the elastic potential energy of the second spring 20 is increased.

[0057] Preferably, by controlling the rotation of the bidirectional screw rod 25, the initial compression amount of the second spring 20 can be adjusted to ensure that operators of different weights can use the foot buckle to climb, thereby increasing the application scope of the foot buckle while ensuring safety, and the adjustment of the compression amount of the second spring 20 is simple, and only requires rotating the bidirectional screw rod 25. At the same time, after the adjustment is completed, the bidirectional screw rod 25 stops rotating. Since the bidirectional screw rod 25 has a self-locking effect, it can ensure that the threaded sleeve 26 will not shift, thereby ensuring the accuracy of the adjustment of the initial compression amount of the second spring 20.

[0058] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0059] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An intelligent pole climbing safety belt foot buckle with a safety climbing warning, characterized in that: include: A full-body safety belt body (1), and a device host (2) fixedly mounted on the full-body safety belt body (1), wherein the device host (2) is mounted with a data receiving antenna (3), a device power switch (4), and a setting button (5); A buckling alarm component, arranged on the full-body safety belt body (1) and used to detect the buckling state of the full-body safety belt body (1); Also includes: A foot buckle fixing frame (9), wherein the foot buckle fixing frame (9) is provided with a foot protection mechanism for fixing the user's foot; A vertical support mechanism is arranged on the foot buckle fixing frame (9), a receiving plate (16) is connected to the vertical support mechanism, an infrared sensor cooperating with the buckle alarm component is installed on the receiving plate (16) and used to detect the distance between the receiving plate (16) and the foot buckle fixing frame (9), and a transverse support mechanism connected to the vertical support mechanism is arranged on the receiving plate (16), and the vertical support mechanism can be actuated when the foot buckle fixing frame (9) is subjected to force, and drive the transverse support mechanism to move; The vertical support mechanism comprises a support rod (14) fixedly mounted on the foot buckle fixing frame (9), the support rod (14) being sleeved with a support sleeve (15) fixedly connected to the receiving plate (16), and the support sleeve (15) being provided with a limit assembly connected to the support rod (14); The limiting assembly comprises a slot (1501) provided on a side wall of the support sleeve (15); a limiting block (1401) slidably connected to the slot (1501) is fixed on the support rod (14); and a second spring (20) is sleeved on the support sleeve (15) and the support rod (14); The lateral support mechanism comprises a guide column (21) fixedly mounted on the receiving plate (16), a guide sleeve (22) symmetrically arranged is slidably mounted on the guide column (21), a third spring (24) abutting against the guide sleeve (22) is sleeved on the guide column (21), and a driven assembly connected to the second spring (20) is arranged on the guide sleeve (22); The driven assembly comprises a movable ring (19) fixedly mounted on the support rod (14), the movable ring (19) abutting against the second spring (20), and a connecting rod (23) hingedly connected to the guide sleeve (22) is hingedly connected to the movable ring (19); It also includes: a strength control component, which is arranged on the receiving plate (16) and connected to the vertical support mechanism, and the strength control component can adjust the support force of the vertical support mechanism on the foot buckle fixing frame (9); the strength control component includes a bidirectional screw rod (25) rotatably mounted on the receiving plate (16), and a symmetrically arranged threaded sleeve (26) is movably mounted on the bidirectional screw rod (25), and the threaded sleeve (26) is threadedly matched with the bidirectional screw rod (25); It also includes a movable plate (28) slidably mounted on the support sleeve (15), the movable plate (28) abutting against the second spring (20), and a hinged rod (27) hinged to the threaded sleeve (26) is hinged on the movable plate (28).

2. The intelligent pole climbing safety belt foot buckle with safety climbing warning according to claim 1 is characterized in that: The buckling alarm assembly comprises a safety belt buckle (8) fixedly mounted on the full-body safety belt body (1); a fence rope locking detection sensor (6) is also fixed on the full-body safety belt body (1); and a warning buzzer (7) that interacts with the infrared sensor is installed on the device host (2).

3. The intelligent pole climbing safety belt foot buckle with safety climbing warning according to claim 1 is characterized in that: The foot protection mechanism comprises a fixed protection plate (10) fixedly mounted on the foot buckle fixing frame (9), the foot buckle fixing frame (9) is provided with symmetrically arranged sliding grooves (901), and an elastic component is arranged in the sliding grooves (901).

4. The intelligent pole climbing safety belt foot buckle with safety climbing warning according to claim 3 is characterized in that: The elastic component comprises a fixed rod (11) fixedly mounted in the slide groove (901), a movable protective plate (12) slidably mounted on the fixed rod (11) and slidably connected to the slide groove (901), and a first spring (13) abutting against the movable protective plate (12) is sleeved on the fixed rod (11).

5. The intelligent pole climbing safety belt foot buckle with safety climbing warning according to claim 1 is characterized in that: In the initial state of the strength control component, the two threaded sleeves (26) are respectively located at the middle position of the threaded parts on both sides of the bidirectional screw rod (25). Under the action of the hinge rod (27), the movable plate (28) is in contact with the second spring (20). If a lighter operator uses it, it is necessary to reduce the initial compression of the second spring (20). At this time, the bidirectional screw rod (25) can be manually rotated to drive the two threaded sleeves (26) to move in a direction away from each other, thereby controlling the movable plate (28) to move toward the receiving plate (16) through the hinge rod (27), so that the elastic potential energy of the second spring (20) is reduced, and the movable plate (28) and the support sleeve (15) have a guiding function, ensuring that the threaded sleeve (26) does not rotate with the bidirectional screw rod (25) while moving along the length direction of the bidirectional screw rod (25). When the adjustment is completed, the rotation of the bidirectional screw rod (25) can be stopped; if a heavy operator uses it, it is necessary to increase the initial compression amount of the second spring (20). At this time, the bidirectional screw rod (25) is controlled to rotate again, so that the two threaded sleeves (26) move in a direction close to each other, so as to control the movable plate (28) to move in a direction away from the receiving plate (16) through the hinge rod (27). At this time, the elastic potential energy of the second spring (20) increases.

Citation Information

Patent Citations

  • Shoe type climber

    CN112451933A

  • Safety pole climber for power construction

    CN113577718A