CN212010096U

CN212010096U - Safety teaching virtual scene model for simulating object striking accident

Info

Publication number: CN212010096U
Application number: CN202020912642.XU
Authority: CN
Inventors: 范自盛; 许贵贤; 潘瑜; 陈明仙; 彭玲茜
Original assignee: Fujian Weiruier Information Technology Co ltd; Fujian Chuanzheng Communications College
Current assignee: Fujian Weiruier Information Technology Co ltd; Fujian Chuanzheng Communications College
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2020-11-24
Anticipated expiration: 2030-05-26

Abstract

The utility model provides a safe teaching virtual scene model for simulating object striking accidents, which comprises a hollow base, wherein a first simulation chamber and a second simulation chamber are arranged in parallel in the front and at the back of the base; a distance sensor is arranged at the top of the inner side of the second simulation chamber, an opening is formed in the top of the first simulation chamber, two threaded rods are vertically arranged in the first simulation chamber, a motor is arranged in the base and drives the two threaded rods to rotate through a driving mechanism, a limiting plate is arranged between the two threaded rods, two guide posts are vertically arranged in the first simulation chamber, a magnet plate is arranged between the two guide posts, a striking block body is arranged at the bottom of the magnet plate, a supporting plate is erected between the tops of the two guide posts, a telescopic cylinder is arranged on the supporting plate, and a switch type magnetic base is arranged on a telescopic rod of the telescopic cylinder; the experience person can experience the feeling of being hit by the falling object, so that the safety awareness of the experience person is improved.

Description

Safety teaching virtual scene model for simulating object striking accident

Technical Field

The utility model relates to a safety teaching technical field, especially a virtual scene model of safety teaching of simulation object striking accident.

Background

In hoisting, cross operation, vertical transportation, formwork scaffold and concrete pouring construction, because the frontier defense is not in place, the attention of constructors is not concentrated, the high-altitude falling objects are likely to cause personal injury and property loss caused by striking due to reasons such as improper field command and the like, the high-altitude falling objects are accidents which are often generated on construction fields, and the workers are frequently injured or dead due to the fact that safety helmets cannot be worn. The safety helmet is an important head protection article for preventing head collision when an object is hit and falls, can protect the head, prevents and reduces various accident injuries, and ensures life safety. The wearing of the safety helmet is an important measure for guaranteeing the personal safety of a construction site, and the death rate of safety accidents can be effectively reduced by correctly wearing the safety helmet.

At present, the dangerousness of objects falling from the air and the education of the importance of wearing safety helmets in the operation mainly stay in the aspects of propaganda, watching related accident videos and the like, workers cannot really realize the dangerousness of the objects falling from the air in person, so that the phenomenon of not wearing the safety helmets sometimes happens, and the training effect is not ideal.

Therefore, a safety teaching virtual scene model simulating an object striking accident is urgently needed, so that people can feel the risk of falling objects and the importance of correctly wearing safety helmets in operation.

Disclosure of Invention

In order to overcome the problems, the utility model aims at providing a virtual scene model of safety teaching of simulation object striking accident makes experience person experience the sensation of pounding by the object of falling from the air surely to improve experience person's safety consciousness, reach the purpose of safety education.

The utility model discloses a following scheme realizes: a safety teaching virtual scene model for simulating object striking accidents comprises a hollow base, wherein a first simulation chamber and a second simulation chamber are arranged in front of and behind the base in parallel; the first simulation chamber is communicated with the second simulation chamber, a distance sensor is arranged at the top of the inner side of the second simulation chamber, two infrared sensors are arranged on the inner wall of the right side of the second simulation chamber, an opening is formed in the top of the first simulation chamber, two threaded rods are vertically arranged in the first simulation chamber, the bottoms of the threaded rods penetrate through the surface of the base, a motor is arranged in the base and drives the two threaded rods to rotate through a driving mechanism, a limiting plate is arranged between the two threaded rods, a square opening is formed in the limiting plate, the limiting plate can be driven to move up and down through the rotation of the threaded rods, two guide posts are vertically arranged in the first simulation chamber, the tops of the guide posts penetrate through the top of the first simulation chamber, the guide posts penetrate through the limiting plate, and a magnet plate is arranged between the two guide posts, the bottom of the magnet plate is provided with a striking block body, the position of the striking block body corresponds to the square opening, and the striking block body can be exposed out of the bottom surface of the limiting plate after the magnet plate is attached to the limiting plate; a supporting plate is erected between the tops of the two guide columns, a telescopic cylinder is arranged on the supporting plate, and a switch type magnetic base is arranged on a telescopic rod of the telescopic cylinder.

Furthermore, steps are arranged in front of and behind the base, the steps in front are close to the first simulation chamber, and the steps in rear are close to the second simulation chamber.

Furthermore, the bottom of threaded rod is provided with first bearing, and this first bearing is fixed in the base, the top of threaded rod is provided with the second bearing, and this second bearing is fixed in first simulation indoor side top.

Further, actuating mechanism includes first gear, second gear, third gear, first gear sets up in the pivot of motor, second gear and third gear set up on the threaded rod, be provided with a chain on first gear, second gear, the third gear, the motor passes through two threaded rods of chain drive and rotates.

Furthermore, the inner walls of the left side and the right side of the first simulation chamber are respectively provided with a telescopic protection piece, each telescopic protection piece comprises a first telescopic protection belt and a second telescopic protection belt, the upper end of each first telescopic protection belt is connected with the top of the inner side of the first simulation chamber, and the lower end of each first telescopic protection belt is connected with the upper surface of the limiting plate; the lower end of the second telescopic protection belt is connected with the base, and the upper end of the second telescopic protection belt is connected with the lower surface of the limiting plate.

The beneficial effects of the utility model reside in that: the utility model discloses a two threaded rods can drive the limiting plate oscilaltion for strike piece physical stamina promotes to a take the altitude, can satisfy the strike of co-altitude, and the magnet board is controlled through on-off magnetic force seat and whether opens, like this once simulate fall behind the thing, can stand the horse to carry out the simulation fall thing of second time, it is very convenient to operate, strike the block and fall on experience person's safety helmet through the free fall mode, make experience person feel of cutting one's body experience by the fall thing of high altitude pound, thereby improve experience person's safety consciousness, reach safety education's purpose.

Drawings

Fig. 1 is a schematic structural view of the present invention with steps removed.

3 fig. 32 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3 in 3 fig. 31 3. 3

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1 and 2, the utility model provides a virtual scene model for teaching safety, which simulates the striking accident of an object, comprising a hollow base 1, wherein a first simulation chamber 2 and a second simulation chamber 3 are arranged in parallel in front of and behind the base 1; the first simulation chamber 2 is communicated with the second simulation chamber 3, the top of the inner side of the second simulation chamber 3 is provided with a distance sensor 31 which can obtain the height of an experient, the inner wall of the right side of the second simulation chamber 3 is provided with two infrared sensors 32 which can sense whether the experient enters the first simulation chamber 2 from the second simulation chamber 3, the top of the first simulation chamber 2 is provided with an opening 21, two threaded rods 4 are vertically arranged in the first simulation chamber 2, the bottom of each threaded rod 4 penetrates through the surface of the base 1, a motor 11 is arranged in the base 1, the motor 11 drives the two threaded rods 4 to rotate through a driving mechanism 12, a limiting plate 5 is arranged between the two threaded rods 4, a square opening 51 is arranged on the limiting plate 5, and the threaded rods 4 can drive the limiting plate 5 to move up and down through rotation, two guide posts 6 are vertically arranged in the first simulation chamber 2, the top of each guide post 6 penetrates through the top of the first simulation chamber 2, each guide post 6 penetrates through the limiting plate 5, a magnet plate 7 is arranged between the two guide posts 6, a striking block 71 is arranged at the bottom of each magnet plate 7, the striking block 71 corresponds to the square opening 51, and the striking block 71 can be exposed out of the bottom surface of the limiting plate 5 after the magnet plate 7 is attached to the limiting plate 5; when the striking block 71 falls down from the square opening 51, the striking block 71 can strike the helmet of the experiencer; erect a backup pad 8 between the top of two guide posts 6, be provided with a telescopic cylinder 81 on the backup pad 8, be provided with a switch formula magnetic base 82 on telescopic cylinder 81's the telescopic link. The model of the switch type magnetic base is PD-103; the infrared sensor is P228 or LHl 958; the model of the distance sensor is AS 5601-ASOM; a control box is arranged in the first simulation chamber 2 or the second simulation chamber 3, a PLC (programmable logic controller) is arranged in the control box, the distance sensor 31, the two infrared sensors 32, the telescopic cylinder 81 and the switch type magnetic base 82 are all connected with the PLC, and the motor 11 is connected with the PLC through a motor driving circuit; the operation of the PLC controller in the control box for receiving the data from the distance sensor 31 and the two infrared sensors 32 to control the motor 11, the telescopic cylinder 81 and the switch type magnetic base 82 is the prior art and will not be described in detail herein.

Steps 13 are arranged in front of and behind the base 1, the steps 13 in front are close to the first simulation chamber 2, and the steps in rear are close to the second simulation chamber 3. Therefore, the experiencer can conveniently enter the first simulation room and the second simulation room; the bottom end of the threaded rod 4 is provided with a first bearing 41, the first bearing 41 is fixed in the base, the top end of the threaded rod 4 is provided with a second bearing 42, and the second bearing 42 is fixed at the top of the inner side of the first simulation chamber. I.e. the threaded rod 4 is free to rotate via the first bearing and the second bearing.

In the present invention, the driving mechanism 12 includes a first gear 121, a second gear (not shown), and a third gear (not shown), the first gear is disposed on the rotating shaft of the motor, the second gear and the third gear are disposed on the threaded rod, a chain is disposed on the first gear, the second gear, and the third gear, and the motor drives the two threaded rods to rotate through the chain; and the threaded rod can drive the limiting plate 5 to ascend when rotating clockwise, and can drive the limiting plate 5 to descend when rotating anticlockwise.

The inner walls of the left side and the right side of the first simulation chamber are respectively provided with a telescopic protection piece 9, each telescopic protection piece 9 comprises a first telescopic protection belt 91 and a second telescopic protection belt 92, the upper end of each first telescopic protection belt 91 is connected with the top of the inner side of the first simulation chamber, and the lower end of each first telescopic protection belt 91 is connected with the upper surface of the limiting plate; the lower end of the second telescopic protection belt 92 is connected with the base, and the upper end of the second telescopic protection belt is connected with the lower surface of the limiting plate; make experience person can not touch two threaded rods 4 through the flexible boundary belt 92 of first flexible boundary belt 91 and second to improved experience person's safety, first flexible boundary belt 91 is compressed when this limiting plate rises, and the flexible boundary belt 92 of second is stretched, and first flexible boundary belt is stretched when the limiting plate descends, and the flexible boundary belt 92 of second is compressed.

The utility model discloses a theory of operation:

after a user enters the second simulation chamber, the distance sensor measures the height of the user and then sends data to the PLC, the PLC controls the motor to rotate, so that the height of the limiting plate is adjusted, the limiting plate can be in line with the height of an experiencer, the switch type magnetic base is turned on to enable the magnetic base to adsorb the magnet plate, the striking block below the magnet plate is lifted, after the experiencer enters the first simulation chamber from the second simulation chamber, the infrared sensor senses that the experiencer enters the first simulation chamber, the PLC controls the magnetic base to be turned off, the magnetic base loses magnetism, the magnet plate falls from the upper air, the limiting plate is just positioned on a helmet of the experiencer, and the striking block 71 can expose the bottom surface of the limiting plate 5 after the experiencer is attached to the limiting plate; thereby strike block 71 and directly strike the helmet to the scene of simulation high altitude weight thing, the simulation back, when another experience person will use, descend telescopic cylinder, and open the magnetic base, the magnetic base adsorbs the magnet board this moment, thereby the magnet board is raised again and is carried out the simulation of next field.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims

1. The utility model provides a virtual scene model of safety teaching of simulation object striking accident which characterized in that: the device comprises a hollow base, wherein a first simulation chamber and a second simulation chamber are arranged in parallel in the front and at the back of the base; the first simulation chamber is communicated with the second simulation chamber, a distance sensor is arranged at the top of the inner side of the second simulation chamber, two infrared sensors are arranged on the inner wall of the right side of the second simulation chamber, an opening is formed in the top of the first simulation chamber, two threaded rods are vertically arranged in the first simulation chamber, the bottoms of the threaded rods penetrate through the surface of the base, a motor is arranged in the base and drives the two threaded rods to rotate through a driving mechanism, a limiting plate is arranged between the two threaded rods, a square opening is formed in the limiting plate, the limiting plate can be driven to move up and down through the rotation of the threaded rods, two guide posts are vertically arranged in the first simulation chamber, the tops of the guide posts penetrate through the top of the first simulation chamber, the guide posts penetrate through the limiting plate, and a magnet plate is arranged between the two guide posts, the bottom of the magnet plate is provided with a striking block body, the position of the striking block body corresponds to the square opening, and the striking block body can be exposed out of the bottom surface of the limiting plate after the magnet plate is attached to the limiting plate; a supporting plate is erected between the tops of the two guide columns, a telescopic cylinder is arranged on the supporting plate, and a switch type magnetic base is arranged on a telescopic rod of the telescopic cylinder.

2. The safety teaching virtual scene model for simulating the striking accident of the object according to claim 1, characterized in that: the place ahead and the rear of base are provided with the step, and the step in the place ahead is close to first simulation room, and the step in rear is close to the second simulation room.

3. The safety teaching virtual scene model for simulating the striking accident of the object according to claim 1, characterized in that: the bottom of threaded rod is provided with first bearing, and this first bearing is fixed in the base, the top of threaded rod is provided with the second bearing, and this second bearing is fixed in first simulation indoor side top.

4. The safety teaching virtual scene model for simulating the striking accident of the object according to claim 1, characterized in that: the driving mechanism comprises a first gear, a second gear and a third gear, the first gear is arranged on a rotating shaft of the motor, the second gear and the third gear are arranged on the threaded rods, a chain is arranged on the first gear, the second gear and the third gear, and the motor drives the two threaded rods to rotate through the chain.

5. The safety teaching virtual scene model for simulating the striking accident of the object according to claim 1, characterized in that: the inner walls of the left side and the right side of the first simulation chamber are respectively provided with a telescopic protection piece, each telescopic protection piece comprises a first telescopic protection belt and a second telescopic protection belt, the upper end of each first telescopic protection belt is connected with the top of the inner side of the first simulation chamber, and the lower end of each first telescopic protection belt is connected with the upper surface of the limiting plate; the lower end of the second telescopic protection belt is connected with the base, and the upper end of the second telescopic protection belt is connected with the lower surface of the limiting plate.