CN108325119A - seat belt - Google Patents

Abstract

The invention discloses a safety belt, which belongs to the field of aerial work tools. The safety belt includes: a first fixing part, which can be connected to the work object; a second fixing part, which includes a connecting part and a tripping part, the tripping part is arranged on the connecting part, and any part between the two ends of the connecting part is connected to the The first fixing part is connected. When the tripping part is in the buckled state, the second fixing part can be worn on the operator's limbs, and the operator can be connected to the work object; when the tripping part is in the open state, the second The fixed part can be detached from the operator's limbs; the sensor and the tripping part can be worn on any part of the operator, and the sensor can receive the tripping operation and send a tripping command to the tripping part based on the tripping operation; the tripping part can The trip part is controlled to be in the open state according to the trip command. The safety belt provided by the invention can be quickly disengaged when an emergency occurs.

Description

seat belt

technical field

The invention relates to the field of high-altitude working tools, in particular to a safety belt.

Background technique

At the power line operation site, it is often necessary to carry out climbing (wire) pole operations. In order to prevent falls from heights, climbers must wear safety belts. Due to the possibility of the utility pole being inverted due to insufficient safety measures in the field operation, and the safety belt fixes the operator and the utility pole together, the electrician has no time to untie the buckle on the safety belt and get off the safety belt when the pole is inverted. , cannot be separated from the utility pole, and can only be dumped together with the utility pole. Binding and heavy smashing of utility poles ultimately resulted in injuries and fatalities. Similarly, in other high-altitude operation scenarios, there will also be personal safety problems caused by the mechanical tripping and the inability of the operator to unfasten the safety belt in time.

Contents of the invention

The purpose of the embodiments of the present invention is to provide a safety belt to solve the problem of the existing safety belt being difficult to release in an emergency.

In order to solve the above technical problems, an embodiment of the present invention provides a safety belt, which includes: a first fixing part capable of being connected to the work object; a second fixing part including a connecting part and a tripping part, and the tripping part part is arranged on the connecting part, any part between the two ends of the connecting part is connected with the first fixing part, and when the release part is in the buckled state, the second fixing part can be worn on the limb of the worker, and the worker can be connected to the work object; when the tripping part is in the open state, the second fixing part can be detached from the limb of the worker; the sensor , the sensor can be worn on any part of the operator, the sensor can receive a tripping operation, and send a tripping command to the tripping part based on the tripping operation; The trip command controls the trip part to be in the open state.

Optionally, the sensor is a pressure sensor, and the pressure sensor can receive a pressure operation, and when the pressure value corresponding to the pressure operation is greater than or equal to a preset value, send the tripping command to the tripping part .

Optionally, the sensor is a fingerprint identification sensor, and the fingerprint sensor can receive the fingerprint input by the operator, and when the fingerprint is consistent with the preset fingerprint, send the trip command to the trip unit .

Optionally, the sensor is a sensor integrated with pressure and fingerprint recognition, and the sensor can receive the fingerprint input by the operator and the pressure operation when inputting the fingerprint, and when the pressure value corresponding to the pressure operation is greater than or When the value is equal to the preset value and the fingerprint is consistent with the preset fingerprint, the trip command is sent to the trip unit.

Optionally, the sensor can be worn on the worker's upper arm.

Optionally, the sensor is connected to the tripping unit through communication.

Optionally, the sensor is disposed on the connecting portion at a position adjacent to the tripping portion, and the sensor is electrically connected to the tripping portion.

Optionally, the tripping part is set as an electric buckle.

Optionally, the tripping part is set as an electronic lock.

Optionally, the safety belt release device is provided with a positioning device, and the positioning device is electrically connected to the sensor.

Compared with the prior art, the safety belt of the present invention, when in use, receives a tripping operation through the sensor, and sends a tripping command to the tripping part based on the tripping operation, and the tripping part according to The tripping command controls the opening of the tripping part. In an emergency, the safety belt can be separated from the first fixing belt after receiving the tripping operation, so that the operator can quickly Separated from the work object, it solves the problem that the existing safety belt is difficult to release in an emergency.

In order to make the above objects, features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail in conjunction with the accompanying drawings.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the accompanying drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of the present invention, and thus It should be regarded as a limitation on the scope, and those skilled in the art can also obtain other related drawings based on these drawings without creative work.

Fig. 1 is a schematic diagram of a first fixing part and a second fixing part of a safety belt provided by an embodiment of the present invention.

Fig. 2 is a schematic diagram of a sensor provided by an embodiment of the present invention.

Fig. 3 is a schematic diagram of the installation positions of the first fixing part, the second fixing part and the sensor of the safety belt provided by the embodiment of the present invention.

Fig. 4 is a schematic diagram of another sensor provided by an embodiment of the present invention.

Icons: 10—safety belt; 110—first fixing part; 1300—connecting part; 1320—tripping part; 150—sensor; 170—positioning device.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. The components of the embodiments of the invention generally described and illustrated in the figures herein may be arranged and designed in a variety of different configurations. Accordingly, the following detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures. Meanwhile, in the description of the present invention, the terms "first", "second", etc. are only used to distinguish descriptions, and cannot be understood as indicating or implying relative importance.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer" etc. is based on the orientation or positional relationship shown in the drawings, or is the The orientations or positional relationships that are usually visited when the invention product is used are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot construed as limitations of the invention.

In the description of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connection, or integral connection; it may be mechanical connection or electrical connection; it may be direct connection or indirect connection through an intermediary, and it may be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations.

Fig. 1 is a schematic diagram of a first fixing part 110 and a second fixing part of a safety belt 10 provided by an embodiment of the present invention. FIG. 2 is a schematic diagram of a sensor 150 provided by an embodiment of the present invention. Please refer to Fig. 1 and Fig. 2, the first fixing part 110 can be connected to the work object; Above, any part between the two ends of the connecting part 1300 is connected to the first fixing part 110, and when the release part 1320 is in the buckled state, the second fixing part can be worn on the worker's body, and the operator can be connected to the work object; when the tripping part 1320 is in the open state, the second fixing part can be detached from the operator's limb; the sensor 150, the The tripping unit 1320 can be worn on any part of the operator, the sensor 150 can receive a tripping operation, and send a tripping command to the tripping unit 1320 based on the tripping operation; the tripping unit 1320 can control the trip part 1320 to be in the open state according to the trip instruction.

In a specific implementation process, the first fixing part 110 may adopt a known connection structure, for example, an endless belt structure, a frosted material belt structure, or a steel buckle structure.

For example, when an electric worker is doing work, he can connect and fix the first fixing part 110 to the work object, such as a utility pole, and then the electric worker wears the sensor 150, and connects the connecting part 1300 with the electric worker, so that the electrician Workers are connected to work objects. When an emergency occurs, such as when the utility pole falls, the electric worker can quickly untie the tripping part 1320 of the safety belt 10 by performing a tripping operation on the sensor 150, separate from the utility pole, and avoid falling together with the utility pole, resulting in In the event of personal injury or death.

Optionally, the tripping unit 1320 may include a tripping device, a signal receiving device, a driving device and a power supply device. The signal receiving device, the driving device and the power supply device are electrically connected, the signal receiving device is used to receive the trip command, the driving device is used to control the opening state and the closing state of the tripping device, and the power supply device is used to provide power to the signal receiving device and the driving device .

Optionally, the tripping part 1320 is configured as an electric buckle.

Optionally, the tripping unit 1320 is configured as an electronic lock.

The tripping part 1320 adopts the structure of electric buckle or electronic lock, which can complete the quick tripping operation.

Optionally, the sensor 150 can receive a tripping operation, and judge whether the received tripping operation is a tripping operation satisfying a preset condition, and send a tripping operation to the tripping unit 1320 based on the tripping operation satisfying a preset condition. instruction. If the tripping operation input by the user does not satisfy the preset condition, the sensor 150 will not send a tripping command to the tripping unit 1320 , so as to avoid misoperation and protect the safety of workers.

Optionally, the sensor 150 is a pressure sensor, and the pressure sensor can receive a pressure operation, and when the pressure value corresponding to the pressure operation is greater than or equal to a preset value, send the trip unit 1320 the Buckle instruction.

Optionally, the sensor 150 is a fingerprint recognition sensor, and the fingerprint sensor can receive the fingerprint input by the operator, and when the fingerprint is consistent with the preset fingerprint, send the tripping part 1320 the Buckle instruction.

In order to better avoid misoperation, the sensor 150 is a sensor integrating pressure and fingerprint recognition. The sensor 150 can receive the fingerprint input by the operator and the pressure operation when inputting the fingerprint, and when the pressure operation When the corresponding pressure value is greater than or equal to the preset value and the fingerprint is consistent with the preset fingerprint, the trip command is sent to the trip unit 1320 .

By integrating a pressure sensor and a fingerprint recognition sensor, the sensor 150 can effectively prevent other external forces from falsely triggering signals when receiving a tripping operation, and ensure safety performance. Through practice, when an emergency occurs, the operations of the operator are limited. For Too complex operations, the job object can not be completed or can not think of.

Optionally, the sensor 150 can also be a voice recognition sensor, the sensor 150 can accept the voice input by the operator, and when the voice is consistent with the preset sound, or when the voice corresponds to When the voiceprint is consistent with the preset voiceprint, the tripping instruction is sent to the tripping unit 1320 . The tripping operation is optimized, which effectively prevents the operator from being unable to complete the tripping operation due to panic in the event of an emergency. Using voice recognition, the operator can complete the tripping operation more conveniently and quickly.

Optionally, the sensor 150 can be worn on the worker's upper arm. Through practical observation and practical reasoning, when the sensor 150 is worn on the upper arm of the operator, it is not easy to shake, and it is worn on the upper arm of the operator. In some cases, it is convenient for the operator to find the sensor 150 and complete the tripping operation.

Optionally, the sensor 150 is connected with the tripping unit 1320 through communication. The sensor 150 is provided separately. In terms of cost and maintenance, the manufacturing cost is low and the parameters of the sensor 150 and the tripping unit 1320 can be modified. The sensor 150 can be matched with different tripping units 1320 . The way of communication connection can be selected as Zigbee technology communication, bluetooth communication and radio frequency communication.

Referring to FIG. 3 , the sensor 150 is disposed on the connecting portion 1300 adjacent to the tripping portion 1320 , and the sensor 150 is connected to the tripping portion 1320 by a circuit. The sensor 150 is arranged adjacent to the tripping unit 1320, or the sensor 150 and the tripping unit 1320 are arranged integrally, which saves the time for transmitting the tripping command and has high reliability.

Optionally, an audible and visual alarm device may also be provided on the safety belt 10 , and the audible and visual alarm device may be connected with the sensor 150 . The sound and light alarm device can send out sound and light alarm signals according to the trip command.

Referring to FIG. 4 , a positioning device 170 may also be provided on the safety belt 10 , and the positioning device 170 is electrically connected to the sensor 150 . The positioning device 170 can perform positioning according to the trip command and send the current position information of the safety belt 10 to a nearby receiving terminal or receiving platform, or other electronic devices.

Optionally, the positioning device 170 uses GPS (Global Positioning System, Global Positioning System) positioning or Beidou positioning. When an emergency occurs, the positioning information sent by the positioning device 170 can mark the position of the operator and remind nearby terminals, nearby terminals When the positioning information is received, it can reach the position marked by the positioning device 170. If the safety belt 10 is in the unbuckled state, the nearby terminal can quickly reach the position marked by the positioning device 170, giving help to the operator and protecting the safety of the operator.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the protection scope of the present invention. It should be noted that like numerals and letters denote similar items in the following figures, therefore, once an item is defined in one figure, it does not require further definition and explanation in subsequent figures.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims (10)

1. A safety belt, characterized in that, comprising: The first fixing part can be connected to the work object; The second fixed part includes a connecting part and a tripping part, the tripping part is arranged on the connecting part, any part between two ends of the connecting part is connected with the first fixed part, and in the When the tripping part is in the buckled state, the second fixing part can be worn on the operator's limbs, and the worker can be connected to the work object; when the tripping part is in the open state, the The second fixing part can be detached from the operator's limb; A sensor, the sensor can be worn on any part of the operator, the sensor can receive a tripping operation, and send a tripping command to the tripping part based on the tripping operation; The trip command controls the trip unit to be in the open state. 2. The safety belt according to claim 1, wherein the sensor is a pressure sensor, the pressure sensor is capable of receiving a pressure operation, and when the pressure value corresponding to the pressure operation is greater than or equal to a preset value, sending the trip command to the trip unit. 3. The safety belt according to claim 1, wherein the sensor is a fingerprint recognition sensor, the fingerprint sensor can receive the fingerprint input by the operator, and when the fingerprint is consistent with the preset fingerprint, sending the trip command to the trip unit. 4. The safety belt according to claim 1, wherein the sensor is a sensor integrating pressure and fingerprint recognition, and the sensor can receive the fingerprint input by the operator and the pressure operation when inputting the fingerprint, And when the pressure value corresponding to the pressure operation is greater than or equal to a preset value and the fingerprint is consistent with the preset fingerprint, the trip command is sent to the trip unit. 5. The safety belt according to claim 1, wherein the sensor is wearable on the upper arm of the worker. 6. The safety belt according to claim 1, characterized in that, the sensor is connected to the tripping part through communication. 7 . The safety belt according to claim 1 , wherein the sensor is arranged on the connecting portion at a position adjacent to the tripping portion, and the sensor is connected to the tripping portion by a circuit. 8 . 8. The safety belt according to claim 1, characterized in that, the release part is configured as an electric buckle. 9. The safety belt according to claim 1, characterized in that, the release part is configured as an electronic lock. 10. The safety belt according to claim 1, wherein the safety belt tripping device is provided with a positioning device, the positioning device is electrically connected to the sensor, and the positioning device is used to Send the current position information of the seat belt to a preset electronic device.