A kind of protective equipment for excavation workers

Abstract

The utility model discloses a protective device for excavation workers, which belongs to the technical field of excavation protective devices. It is arranged on the excavation machine body and includes a sensor part, wherein the sensor part includes an infrared sensor, an audible and visual alarm sensor and a radar sensor, wherein the infrared sensor, the audible and visual alarm sensor and the radar sensor are all arranged on the outer surface of the excavation machine body; an emergency stop part, wherein the emergency stop part is arranged in the excavation machine body to stop the excavation machine body urgently; a control part, wherein the control part is located in the excavation machine body and is used for information exchange and control; and a display part, wherein the display part includes at least one display screen, wherein the display screen is arranged in the excavation machine body and is used for status display. The sensor of the protective device of the utility model is detachably installed on the excavation machine, and its use stability and reliability are improved, which can effectively meet the protection needs of the excavation workers and enhance the protection performance of the excavation machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of tunneling protection equipment, in particular to a tunneling worker protection equipment. Background Art

[0002] Mines are the main areas where humans exploit various material resources. In the process of underground mineral mining, tunnel boring machines are indispensable key equipment. However, while tunnel boring machines are mining minerals, tunnel boring workers are also required to enter the mines for auxiliary operations. Therefore, it is often necessary to install corresponding protective equipment on the tunnel boring machines to protect the tunnel boring workers.

[0003] Existing protective equipment usually uses a number of sensors installed on the tunnel boring machine to achieve effective protection of the tunnel boring machine during operation. However, the existing protective equipment often has a simple structure, and its reliability and practicality are poor in actual use, and cannot meet the protection needs of tunnel boring workers. Utility Model Content

[0004] The utility model overcomes the deficiencies of the prior art and provides a protective device for excavation workers to solve the problems existing in the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a tunneling worker protection device is arranged on the tunneling machine body, comprising

[0006] A sensor unit, the sensor unit comprising an infrared sensor, an audible and visual alarm sensor and a radar sensor, the infrared sensor, the audible and visual alarm sensor and the radar sensor are all arranged on the outer surface of the tunnel boring machine body;

[0007] An emergency stop unit, which is arranged in the tunnel boring machine body to stop the tunnel boring machine body in an emergency;

[0008] A control unit, which is located in the tunnel boring machine body and is used for information exchange and control;

[0009] The display unit includes at least one display screen, which is arranged in the tunnel boring machine body and is used for status display.

[0010] In a preferred embodiment of the utility model, the infrared sensor, the sound and light alarm sensor and the radar sensor are all installed on the outer surface of the tunnel boring machine body through a mounting part, and the mounting part detachably connects the sensor to the tunnel boring machine body.

[0011] In a preferred embodiment of the utility model, the mounting portion includes a mounting plate and a mounting shell, and the mounting plate is provided with a plurality of mounting holes so as to mount the sensor on the outer surface of the tunnel boring machine body.

[0012] In a preferred embodiment of the present invention, the mounting shell is located on the mounting plate, and the mounting shell is filled with AB glue, and the sensor is located in the mounting shell.

[0013] In a preferred embodiment of the utility model, a cable gland is provided at one end of the mounting housing to enhance the waterproofness of the sensor.

[0014] In a preferred embodiment of the present utility model, the infrared sensor is an infrared pyroelectric sensor, and the radar sensor is a millimeter wave radar ranging sensor.

[0015] In a preferred embodiment of the utility model, a power supply is provided in the tunnel boring machine body to supply power to the electronic components.

[0016] The utility model solves the defects existing in the background technology, and has the following beneficial effects:

[0017] The sensor of the protective device of the utility model is detachably installed on the tunnel boring machine, and its use stability and reliability are improved, which can effectively meet the protection needs of the tunnel boring workers and enhance the protection performance of the tunnel boring machine;

[0018] The presence of the mounting portion allows the sensor to be detachably mounted on the outer surface of the tunnel boring machine and can also provide stable waterproofing for the sensor, thereby improving the stability of the sensor. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0020] Figure 1 It is a schematic diagram of the overall structure of a preferred embodiment of the utility model;

[0021] Figure 2 A cross-sectional view of a preferred embodiment of the utility model;

[0022] Figure 3 This is a connection diagram of a preferred embodiment of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the installation part of the preferred embodiment of the utility model;

[0024] In the figure: 100, the tunnel boring machine body;

[0025] 10. Sensor unit; 11. Infrared sensor; 12. Sound and light alarm sensor; 13. Radar sensor; 20. Emergency stop unit; 30. Control unit; 40. Display unit; 50. Installation unit; 51. Installation plate; 511. Installation hole; 52. Installation shell; 60. Cable gland; 70. Power supply. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0027] This embodiment provides a protective device for tunneling workers, which is arranged on the tunneling machine body 100. The sensor of the protective device is detachably installed on the tunneling machine, and its use stability and reliability are improved. It can effectively meet the protection needs of tunneling workers and enhance the protection performance of the tunneling machine.

[0028] Combination Figures 1 to 4 As shown, the tunneling worker protection equipment of this embodiment includes a sensor unit 10, an emergency stop unit 20, a control unit 30 and a display unit 40. The sensor unit 10 can scan the surrounding environment of the tunneling machine body 100 to determine whether there is a person approaching the surrounding environment and determine the detailed location of the person approaching. The emergency stop unit 20, the control unit 30 and the display unit 40 are all arranged in the tunneling machine body 100, respectively realizing the emergency stop, control and status display of the tunneling machine body 100.

[0029] In this embodiment, a power supply 70 is provided in the tunnel boring machine body 100 to supply power to the electronic components.

[0030] Combination Figure 1 and Figure 2 As shown, the sensor part 10 of this embodiment includes an infrared sensor 11, an audible and visual alarm sensor 12 and a radar sensor 13. The infrared sensor 11, the audible and visual alarm sensor 12 and the radar sensor 13 are all arranged on the outer surface of the tunnel boring machine body 100. With the cooperation of the infrared sensor 11 and the radar sensor 13, it is determined whether there are people approaching in the surrounding environment. The infrared sensor 11 determines whether there are people approaching in the surrounding environment, and the radar sensor 13 detects the specific location of the people. When the presence of people is detected, the audible and visual alarm sensor 12 immediately performs alarm processing.

[0031] In this embodiment, the infrared sensor 11, the sound and light alarm sensor 12 and the radar sensor 13 are all installed on the outer surface of the tunnel boring machine body 100 through the installation part 50. The installation part 50 detachably connects the sensor to the tunnel boring machine body 100. The infrared sensor 11 is an infrared pyroelectric sensor, and the radar sensor 13 is a millimeter wave radar ranging sensor. This embodiment uses the installation part 50 to detachably install the sensor, and can adjust the installation position of the sensor according to the use requirements of the tunnel boring machine to meet the use of the tunnel boring machine.

[0032] Combination Figure 2 and Figure 4As shown, the mounting portion 50 of the present embodiment includes a mounting plate 51 and a mounting shell 52. The mounting plate 51 is provided with a plurality of mounting holes 511 for mounting the sensor on the outer surface of the tunnel boring machine body 100. Through the mounting holes 511, the mounting plate 51 is detachably mounted on the outer surface of the tunnel boring machine body 100, thereby realizing a detachable connection between the sensor and the tunnel boring machine body 100. The sensor described in the present embodiment includes any one of an infrared sensor 11, an audible and visual alarm sensor 12 and a radar sensor 13, which means that the mounting portion 50 is compatible with the installation operations of the infrared sensor 11, the audible and visual alarm sensor 12 and the radar sensor 13, thereby effectively improving the stability and reliability of the sensor.

[0033] In this embodiment, the mounting shell 52 is located on the mounting plate 51, and the mounting shell 52 is filled with AB glue. The sensor is located in the mounting shell 52. A cable gland 60 is provided at one end of the mounting shell 52 to enhance the waterproofness of the sensor. The presence of AB glue can enhance the stability and reliability of the sensor in the mounting shell 52, and the cable gland 60 can effectively perform waterproofing.

[0034] like Figure 2 As shown, the emergency stop unit 20 of this embodiment is arranged in the tunnel boring machine body 100 to stop the tunnel boring machine body 100 urgently. The control unit 30 is located in the tunnel boring machine body 100 for information exchange and control. The display unit 40 includes at least one display screen, which is arranged in the tunnel boring machine body 100 for status display. The emergency stop unit 20 includes a plurality of emergency stop buttons so that the operator can perform emergency stop processing on the tunnel boring machine. The control unit 30 is a control box, through which the tunnel boring machine body 100 and the protective equipment are controlled, and the display screen can display the working status of the tunnel boring machine.

[0035] In actual use of the tunneling worker protection equipment of this embodiment, the sensor part 10 is detachably installed on the outer surface of the tunneling machine body 100 through the installation part 50. It adopts an infrared sensor 11, an audible and visual alarm sensor 12 and a radar sensor 13. Under the cooperation of the infrared sensor 11 and the radar sensor 13, it is judged whether there is a person approaching in the surrounding environment. The infrared sensor 11 judges whether there is a person approaching in the surrounding environment, and the radar sensor 13 detects the specific location of the person. When the presence of a person is detected, the audible and visual alarm sensor 12 immediately performs an alarm process, and the emergency stop part 20, the control part 30 and the display part 40 are all arranged in the tunneling machine body 100, respectively realizing the emergency stop, control and status display of the tunneling machine body 100.

[0036] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A tunneling worker protection device, arranged on a tunneling machine body (100), characterized in that: include A sensor unit (10), the sensor unit (10) comprising an infrared sensor (11), an acoustic and optical alarm sensor (12) and a radar sensor (13), the infrared sensor (11), the acoustic and optical alarm sensor (12) and the radar sensor (13) being all arranged on the outer surface of the tunnel boring machine body (100); An emergency stop unit (20), the emergency stop unit (20) being arranged in the tunnel boring machine body (100) to stop the tunnel boring machine body (100) in an emergency; A control unit (30), the control unit (30) being located in the tunnel boring machine body (100) and used for information exchange and control; A display unit (40), the display unit (40) comprising at least one display screen, the display screen being arranged in the tunnel boring machine body (100) and used for status display.

2. A tunneling worker protection device according to claim 1, characterized in that: The infrared sensor (11), the sound and light alarm sensor (12) and the radar sensor (13) are all mounted on the outer surface of the tunnel boring machine body (100) via a mounting portion (50), and the mounting portion (50) detachably connects the sensor to the tunnel boring machine body (100).

3. A tunneling worker protection device according to claim 2, characterized in that: The mounting portion (50) comprises a mounting plate (51) and a mounting shell (52); the mounting plate (51) is provided with a plurality of mounting holes (511) for mounting the sensor on the outer surface of the tunnel boring machine body (100).

4. A tunneling worker protection device according to claim 3, characterized in that: The mounting shell (52) is located on the mounting plate (51), and the mounting shell (52) is filled with AB glue, and the sensor is located in the mounting shell (52).

5. The tunneling worker protection device according to claim 3, characterized in that: A cable gland (60) is provided at one end of the mounting housing (52) to enhance the waterproofness of the sensor.

6. The excavation worker protection device according to claim 1, characterized in that: The infrared sensor (11) is an infrared pyroelectric sensor, and the radar sensor (13) is a millimeter wave radar ranging sensor.

7. The tunneling worker protection device according to claim 1, characterized in that: A power supply (70) is provided in the tunnel boring machine body (100) to supply power to the electronic components.

Images