Automatic locking high-altitude anti-falling operation shoe

Abstract

The utility model discloses an automatic locking high-altitude anti-falling operation shoe which comprises a shoe body, a locking clamp, a shoelace inhaul cable mechanism, a power source assembly, an ankle locking mechanism, a displacement accelerometer, a steel wire tightening and loosening mechanism and a control unit. The four groups of locking pincers are respectively positioned on two sides of the front end and two sides of the rear end of the shoe body, and each locking pincer comprises a pincer tongue and a pincer body of which one end is hinged with the pincer tongue; the shoelace inhaul cable mechanism is connected with the shoelace, can quickly tighten the shoelace, and is matched with the ankle locking mechanism to lock and lock the shoelace at the same time, so that the operation shoes are prevented from falling off; the displacement accelerometer detects an operation acceleration value and sends a detection signal to the control unit; the steel wire tightening and loosening mechanism is connected with the locking pincers through a steel wire rope. According to the anti-falling operation shoe, when a falling accident occurs, the shoe body can be clamped and locked on the I-shaped steel, the locking force is large, the foot of a constructor can be restrained and locked, the foot of the constructor is prevented from being disengaged from the shoe body, and therefore the safety of the constructor is guaranteed.

Description

TECHNICAL FIELD

[0001] The embodiment of the utility model belongs to high altitude operation shoes technical field, more particularly, relate to a kind of automatic locking high-altitude anti-falling operation shoes. BACKGROUND

[0002] In the operation of dismantling the I-beam of the scaffold, the scaffold worker often needs to be far away from the outer wall, along the width of the I-beam, to perform the operation of binding the I-beam with a cable in the air. Especially in the parts of the building gable without windows and holes, there is no reliable hanging position for the high hanging and low use of the safety belt, and the scaffold worker often violates the operation rules (does not wear a safety belt or does not fix the safety belt), which causes the safety accident of falling from a high altitude. The use of the technology provides more self-help measures for the scaffold worker to avoid accidents as much as possible.

[0003] In the prior art, the patent CN211532917U: a labor protection shoe with a magnet improves the safety of the user in the high-altitude steel environment, and prevents the shoe sole from adsorbing iron products in the non-high-altitude steel environment. However, when performing high-altitude operation, the flexibility of the construction personnel is affected, and the permanent magnet block needs to be manually reversed. In this patent, the effective space of the labor protection shoe is limited, a high-power magnetic attraction device cannot be loaded, and the gravity of the construction personnel cannot be resisted.

[0004] Therefore, at the present stage, an automatic locking high-altitude anti-falling operation shoe is needed, which can solve the problems in the above patent and ensure that the device does not fall off when performing high-altitude operation. When the construction personnel in the building field dismantles the cantilever I-beam and a high-falling event occurs, the personal safety of the construction personnel is protected. SUMMARY

[0005] In view of the problems of easy falling off under high altitude, illegal protection of personal safety of construction personnel and the like in the prior art, the utility model provides an automatic locking high-altitude anti-falling operation shoe to solve such problems.

[0006] In order to achieve the above purpose, the utility model provides an automatic locking high-altitude anti-falling operation shoe, which comprises a shoe body, a locking clamp, a shoelace cable mechanism, a power supply assembly, an ankle locking mechanism, a displacement accelerometer, a steel wire tightening and loosening mechanism and a control unit arranged on the shoe body. The locking clamp is provided with four groups, which are respectively located at the front end and the rear end of the shoe body, and comprises a clamp tongue and a clamp body hinged at one end of the clamp tongue. The shoelace cable mechanism is connected with the shoelace, which quickly tightens the shoelace, cooperates with the ankle locking mechanism to lock and stop at the same time, and prevents the operation shoe from falling off. The displacement accelerometer detects the operation acceleration value and sends the detection signal to the control unit. The steel wire tightening and loosening mechanism is connected with the locking clamp through a steel wire rope, and the clamp body is opened and closed by winding and unwinding the steel wire rope, cooperates with the clamp tongue to clamp and lock the upper flange of the I-beam, and avoids the falling of the operator.

[0007] Further, the tong tongue is fixed on the shoe body, the bottom of which is located on the outside of the shoe body and flush with the sole, and is fixedly connected with the surface layer of the shoe body through welding with a high-strength flexible thin steel plate; the upper end of the tong body is hingedly connected with the tong tongue through a tong shaft.

[0008] Further, the tong body is connected with a steel wire tightness loosening mechanism through a steel wire rope, and the steel wire tightness loosening mechanism is in communication connection with a control unit.

[0009] Further, a compression spring is further arranged between the tong body and the tong tongue; a toothed anti-skid plate is further arranged on the tong body, and a tong tongue tooth part is arranged on the tong tongue.

[0010] Further, the shoelace cable mechanism and the ankle locking mechanism are respectively connected with a locking motor; the locking motor is a micro motor, which is fixedly arranged on the shoe body, and a conductive belt is arranged on the motor shaft, so as to be connected with the shoelace cable mechanism and the shoelace cable mechanism through the conductive belt.

[0011] Further, the power supply assembly comprises a storage battery, a solar panel, a power switch button and a charging port.

[0012] Further, the shoe body is provided with an abrasion layer, which is a heat-shrinkable elastic rubber bottom.

[0013] Further, the shoe body is made of KPU forming material.

[0014] Further, the shoelace cable mechanism is arranged on the vamp, and is connected with the shoelace, so as to wind the shoelace on the shaft rod through the winding of the belt rotating shaft, thereby realizing automatic tightening of the shoelace.

[0015] Further, the ankle locking mechanism is arranged on the top of the shoe body and located at the ankle, and comprises a cable, so as to make the shoe opening at the ankle tight by pulling the cable.

[0016] Overall, compared with the prior art, the above technical scheme conceived by the utility model can achieve the following beneficial effects:

[0017] (1) The anti-falling work shoe of the utility model can automatically and flexibly cut the locking function in the normal working state, and does not affect the flexibility of the construction personnel; at the same time, the anti-falling work shoe can be quickly clamped and locked when needed, so as to ensure that the work shoe will not fall off, and improve the safety of the construction personnel working in the high-altitude steel environment.

[0018] (2) The anti-falling operation shoe of the utility model, through being equipped with locking forceps on both sides of the front and rear ends of the shoe body, when the operating personnel falls, the steel wire tight and loose mechanism releases the steel wire rope quickly, the forceps body freely falls, contacts the upper flange bottom of the I-beam, the shoe body drives the forceps tongue to move upward, thereby the gap between the forceps body and the forceps tongue reduces, the holding force to the upper flange of the I-beam increases, the holding force is far greater than the gravity of the construction personnel, effectively avoids the high-altitude falling of the construction personnel.

[0019] (3) The anti-falling operation shoe of the utility model, the shoe body adopts KPU forming material, is light and has good wear resistance, skid resistance and bending resistance, the bottom is equipped with an abrasion layer, provides buffering and comfort; the ankle locking mechanism considers the comfort of wearing, other functional components adopt microstructure design, while guaranteeing that the function meets the demand, the overall weight is reduced as much as possible, does not cause discomfort to the construction personnel.

[0020] (4) The anti-falling operation shoe of the utility model, the shoe body is built-in displacement accelerometer and control unit, can monitor the displacement acceleration value of the construction personnel in real time, and automatically triggers the locking mechanism when detecting abnormal acceleration displacement, realizes intelligent falling protection. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is structure schematic view of automatic locking high-altitude anti-falling operation shoe in the utility model embodiment;

[0022] Figure 2 It is structure schematic view of automatic locking high-altitude anti-falling operation shoe in the utility model embodiment;

[0023] Figure 3 It is operation principle schematic view of high-altitude anti-falling operation shoe in the utility model embodiment;

[0024] Figure 4 It is structure schematic view of locking forceps in the utility model embodiment.

[0025] In all drawings, same reference signs represent same technical features, specifically: 1-shoe body, 2-locking forceps, 201-forceps body, 202-forceps tongue, 203-forceps shaft, 204-forceps tongue tooth part, 205-toothed anti-skid plate 3-abrasion layer, 4-lace cable mechanism, 5-power supply assembly, 6-ankle locking mechanism, 7-displacement accelerometer, 8-locking motor, 9-steel wire tight and loose mechanism. DETAILED DESCRIPTION

[0026] In order to make the utility model purposes, technical schemes and advantages more clearly, the following will be further described in detail with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] The utility model provides a kind of automatic locking high-altitude anti-falling work shoes, including shoe body 1, locking forceps 2, shoelace cable mechanism 4, power component 5, ankle locking mechanism 6, displacement accelerometer 7, steel wire tightness mechanism 9 and control unit.The locking forceps 2 are equipped with four groups, respectively located shoe body 1 front end two sides and rear end two sides, it includes tong tongue 202, and the tong body 201 being hinged with tong tongue 202 at one end;The shoelace cable mechanism 4 is connected with shoelace, it can quickly tighten shoelace, cooperate ankle locking mechanism 6 and carry out locking locking simultaneously, prevent work shoes from falling off;The displacement accelerometer 7 detects work acceleration value, and sends detection signal to control unit;The steel wire tightness mechanism 9 is connected with locking forceps 2 by steel wire rope, makes tong body 201 open and close by winding and unwinding steel wire rope, cooperates tong tongue 201 and carries out clamping locking to upper flange plate of I-steel, avoids that worker falls.The utility model anti-falling work shoes, when falling accident occurs, can make shoe body 1 clamping locking in I-steel, its locking force is big, and it can be locked to the foot of construction personnel, prevent the foot of construction personnel from being taken out from shoe body 1, to guarantee the safety of construction personnel.

[0028] In the utility model embodiment, the shoe body 1 is made of KPU profiled material, which has the advantages of lightness, good wear resistance, slip resistance, bending resistance, etc., can guarantee the safety of the feet of construction personnel in high-altitude work without affecting the movement of the feet, and maintain the flexibility of the personnel on the outer frame.

[0029] Further, the shoe body 1 is provided with a high-strength flexible thin steel plate on the surface, which is fixed on the vamp by steel wire stitching, supports the structure of the shoe body 1, effectively prevents the feet of construction personnel from being injured by falling heavy objects, and can also serve as a fixed base for the locking forceps 2 to enhance the connection strength of the locking forceps 2 and the shoe body 1.

[0030] The shoe body 1 is provided with an abrasion layer 3 at the bottom, which is a heat-shrinkable elastic rubber bottom, has elasticity, wear resistance, good aging resistance, oil resistance and chemical corrosion resistance, can buffer the feet of construction personnel, and guarantee the comfort of the feet.

[0031] As Figure 4As shown, the locking pliers 2 are provided with four groups, which are arranged on both sides of the front and rear ends of the shoe body 1; the clamping pliers 13 include a plier body 201, a plier tongue 202 and a plier shaft 203, the plier tongue 202 is fixedly arranged on the shoe body 1, the bottom of which is located on the outside of the shoe body 1 and is flush with the sole, and is fixedly connected with the surface layer of the shoe body 1 through welding and is provided with a high-strength flexible thin steel plate; the upper end of the plier body 201 is hingedly connected with the plier tongue 202 through the plier shaft 203 and can rotate around the plier shaft 203; further, the plier body 201 is connected with the steel wire tightness loosening mechanism 9 through a steel wire rope, the steel wire tightness loosening mechanism 9 is in communication connection with the control unit, and the steel wire tightness loosening mechanism 9 is controlled to quickly release the steel wire rope, so that the plier body 201 freely falls and contacts the bottom of the upper flange plate of the I-shaped steel, and at the same time, the plier tongue 202 clamps and locks the upper flange plate of the I-shaped steel, thereby avoiding the falling of the worker; a compression spring is further arranged between the plier body 201 and the plier tongue 202, the compression spring is quickly pushed downward by the release of the steel wire rope, so as to clamp and lock the flange plate. Preferably, the plier body 201 is further provided with a toothed anti-skid plate 135, and the plier tongue 202 is provided with a plier tongue toothed portion 134, so that the contact area with the upper flange plate of the I-shaped steel is reduced, the pressure is increased, the clamping of the clamping pliers 13 is more firm, and the safety of the construction personnel is effectively ensured.

[0032] In the embodiment of the utility model, the steel wire tightness loosening mechanism 9 includes a miniature rope winding machine, which is in communication connection with the control unit and is used for winding or releasing the steel wire rope.

[0033] The shoelace cable mechanism 4 is arranged on the vamp and is connected with the shoelace, the shoelace is wound on the shaft rod by rotating around the winding shaft, so that the shoelace is automatically tightened; further, the shoelace has a certain elastic expansion, and after the winding shaft is reset, it can automatically return to the original position and relax the constraint and locking of the foot of the construction personnel.

[0034] The ankle locking mechanism 6 is arranged on the top of the shoe body 1 and is located at the ankle, and includes a cable, the cable is pulled to tighten the shoe opening at the ankle. When the anti-falling work shoe is adsorbed and fixed on the I-shaped steel, the ankle locking mechanism 6 pulls the cable to firmly fix the shoe body 1 and the foot, effectively preventing the foot of the construction personnel from being separated from the shoe body 1 in the state of falling. Further, the shoe opening is provided with an elastic supporting structure, which can drive the cable to return to the original state after the ankle locking mechanism 6 is reset, and will not cause discomfort to the construction personnel wearing the anti-falling work shoe.

[0035] Further, the shoelace cable mechanism 4 and the ankle locking mechanism 6 are respectively connected with the locking motor 8; the locking motor 8 is a micro motor, which is fixed on the shoe body 1, and a transmission belt is arranged on the motor shaft, which is connected with the shoelace cable mechanism 4 and the ankle locking mechanism 6 through the transmission belt, and power is transmitted to the shoelace cable mechanism 4 and the ankle locking mechanism 6, so that the shoelace cable mechanism 4 and the ankle locking mechanism 6 work synchronously to firmly fix the shoe body 1 and the foot, effectively preventing the foot from being separated from the shoe body 1 in the falling state of the construction personnel.

[0036] In order to provide power for the shoelace cable mechanism 4, the ankle locking mechanism 6, the locking motor 8 and the steel wire tightening mechanism 9, the power supply assembly 5 is also fixed on the shoe body 1, which includes a battery, a solar panel, a power switch button and a charging port; wherein the battery is electrically connected with the shoelace cable mechanism 4, the ankle locking mechanism 6, the locking motor 8 and the steel wire tightening mechanism 9; the solar panel converts solar energy into electric energy to charge the battery when the construction personnel is working, so that the battery keeps full power; the power switch button is electrically connected with the battery, which controls the output of the power supply, and after the work is completed, the construction personnel can press the button to disconnect the power supply to avoid the battery running out of power; the charging port is connected with the external charging head to charge the battery.

[0037] In order to detect the falling state of the construction personnel, the displacement accelerometer 7 is also arranged on the shoe body 1, which is in communication connection with the control unit, which monitors the displacement acceleration value of the construction personnel in real time, and sends the acceleration value to the control unit, and after detecting the abnormal acceleration displacement of the construction personnel, the control unit controls the related functional components to lock the foot of the construction personnel and fix the shoe body 1 on the I-beam.

[0038] The control unit is arranged on the shoe body 1, which is in communication connection with the shoelace cable mechanism 4, the ankle locking mechanism 6, the power supply assembly 5, the displacement accelerometer 7, the locking motor 8 and the steel wire tightening mechanism 9, which compares the displacement acceleration value detected by the accelerometer 7 with the threshold value, judges whether the displacement acceleration value exceeds the threshold value, and after judging that the threshold value is exceeded, controls the locking motor 8 to output power to make the shoelace cable mechanism 4 tighten the shoelace and the ankle locking mechanism 6 pull the cable, so as to prevent the shoe body 1 from being separated from the foot of the construction personnel; at the same time, after receiving the control instruction, the steel wire tightening mechanism 9 releases the steel wire rope, the compression spring drives the jaw body 201 to move downward quickly, and cooperates with the jaw tongue 202 to clamp and lock the upper flange of the I-beam, so as to prevent the construction personnel from falling; after the construction personnel is rescued, the rescuer cuts off the power supply and restarts the anti-falling work shoe, the control unit controls the steel wire tightening mechanism 9 to retract the steel wire rope, releases the clamping and locking of the locking clamp 2 on the I-beam, and controls the locking motor 8 to rotate, so that the shoelace cable mechanism 4 and the ankle locking mechanism 6 are reset, the shoelace and the cable return to the original state, and the discomfort of the construction personnel wearing the anti-falling work shoe is avoided.

[0039] The anti-falling operation shoe can automatically and flexibly cut the locking function under normal operation state, and does not affect the flexibility of the construction personnel.

[0040] The anti-falling operation shoe is provided with the locking pliers 2 on the two sides of the front and rear ends of the shoe body 1, when the operation personnel falls, the steel wire tight and loose mechanism 9 quickly releases the steel wire rope, the plier body 201 freely falls, contacts the bottom of the upper flange plate of the I-shaped steel, the shoe body 1 drives the plier tongue 202 to move upward, thereby reducing the gap between the plier body 201 and the plier tongue 202, and increasing the holding force on the upper flange plate of the I-shaped steel, the holding force is much greater than the gravity of the construction personnel, and the high-altitude falling of the construction personnel is effectively avoided.

[0041] The anti-falling operation shoe is provided with the locking pliers 2 on the two sides of the front and rear ends of the shoe body 1, when the operation personnel falls, the steel wire tight and loose mechanism 9 quickly releases the steel wire rope, the plier body 201 freely falls, contacts the bottom of the upper flange plate of the I-shaped steel, the shoe body 1 drives the plier tongue 202 to move upward, thereby reducing the gap between the plier body 201 and the plier tongue 202, and increasing the holding force on the upper flange plate of the I-shaped steel, the holding force is much greater than the gravity of the construction personnel, and the high-altitude falling of the construction personnel is effectively avoided.

[0042] The anti-falling operation shoe is provided with the locking pliers 2 on the two sides of the front and rear ends of the shoe body 1, when the operation personnel falls, the steel wire tight and loose mechanism 9 quickly releases the steel wire rope, the plier body 201 freely falls, contacts the bottom of the upper flange plate of the I-shaped steel, the shoe body 1 drives the plier tongue 202 to move upward, thereby reducing the gap between the plier body 201 and the plier tongue 202, and increasing the holding force on the upper flange plate of the I-shaped steel, the holding force is much greater than the gravity of the construction personnel, and the high-altitude falling of the construction personnel is effectively avoided.

[0043] Those skilled in the art can easily understand that the above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement and improvement made within the spirit and principle of the utility model should be included in the protection range of the utility model.

Claims

1. An automatic locking aerial anti-falling work shoe, characterized by, Include: The shoe body (1), and the locking forceps (2) provided on the shoe body (1), the shoelace cable mechanism (4), the power supply assembly (5), the ankle locking mechanism (6), the displacement accelerometer (7), the steel wire tight and loose mechanism (9) and the control unit are provided with four groups, respectively located at the front end of the shoe body (1) two sides and the rear end two sides, which includes the tonguetip (202), and the tonguetip (202) is hinged with the tonguetip (202) The tonguetip (202) is fixed on the shoe body (1), and the bottom is located on the outside of the shoe body (1) and is flush with the sole, and the high-strength flexible thin steel plate is fixedly connected with the surface of the shoe body (1) by welding; The upper end of the tonguetip (201) is hinged with the tonguetip (202) through the tong shaft (203). The tonguetip (201) is connected with the steel wire tight and loose mechanism (9) through the steel wire rope, and the steel wire tight and loose mechanism (9) is communicatively connected with the control unit.

2. The automatic locking aerial anti-falling work shoe according to claim 1, characterized in that, The tonguetip (201) and the tonguetip (202) are further provided with a compression spring; The tonguetip (201) is further provided with a toothed anti-skid plate (135), and the tonguetip (202) is provided with a tonguetip tooth part (134).

3. The automatic locking aerial anti-falling work shoe according to claim 2, characterized in that, The shoelace cable mechanism (4) and the ankle locking mechanism (6) are respectively connected with the locking motor (8); The locking motor (8) is a micro motor, which is fixedly arranged on the shoe body (1), and the motor shaft is provided with a conductive belt, which is connected with the shoelace cable mechanism (4) and the ankle locking mechanism (6) through the conductive belt.

4. The automatic locking aerial anti-falling work shoe according to claim 2, characterized in that, The power supply assembly (5) includes a battery, a solar panel, a power switch button and a charging port.

5. The automatic locking aerial anti-falling work shoe according to any one of claims 1-4, characterized in that, The bottom of the shoe body (1) is provided with an abrasion layer (3), which is a heat-shrinkable elastic rubber bottom.

6. The automatic locking aerial anti-falling work shoe according to any one of claims 1-4, characterized in that, The shoe body (1) is made of KPU forming material.

7. The automatic locking aerial anti-falling work shoe according to any one of claims 1-4, characterized in that, The shoelace cable mechanism (4) is provided on the vamp, which is connected with the shoelace, and the shoelace is wound on the shaft by rotating the belt rotating shaft, so as to realize the automatic tightening of the shoelace.

8. The automatic locking aerial anti-falling work shoe according to any one of claims 1-4, characterized in that, The ankle locking mechanism (6) is provided on the top of the shoe body (1) and located at the ankle, which includes a cable, and the shoe opening at the ankle is tightened by pulling the cable.

9. The automatic locking aerial anti-falling work shoe according to any one of claims 1-4, characterized in that, ​ 10. The automatic locking aerial anti-falling work shoe according to any one of claims 1-4, characterized in that, ​

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