CN219658251U - Crash experience device for safety helmet - Google Patents
Crash experience device for safety helmet Download PDFInfo
- Publication number
- CN219658251U CN219658251U CN202321132849.5U CN202321132849U CN219658251U CN 219658251 U CN219658251 U CN 219658251U CN 202321132849 U CN202321132849 U CN 202321132849U CN 219658251 U CN219658251 U CN 219658251U
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- China
- Prior art keywords
- ball screw
- servo motor
- aluminum alloy
- rod
- impact
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- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052742 iron Inorganic materials 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 9
- 238000011076 safety test Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to the field of safety education equipment, in particular to a safety helmet impact experience device. The helmet impact experience device comprises: the left rolling ball screw and the right rolling ball screw are respectively fixed on two sides of the aluminum alloy frame; the two ends of the aluminum alloy rod are respectively connected to the left ball screw and the right ball screw; a top ball screw is fixed on the aluminum alloy rod; the upper part of the top ball screw is provided with a top servo motor for controlling the striking rod and adjusting the height of the striking rod; the impact rod is made of iron-containing material, and the top of the impact rod is adsorbed by an electrified top servo motor to be electromagnetically connected; the left ball screw and the right ball screw are respectively connected with the left servo motor and the right servo motor; and the control system is used for controlling the left servo motor, the right servo motor and the top servo motor. The utility model has the advantages of simple electric system, low cost of automatic control, light weight and convenience for safety test.
Description
Technical Field
The utility model relates to the field of safety education equipment, in particular to a safety helmet impact experience device.
Background
The daily operation and maintenance of the on-site process system of the power plant has a plurality of risk factors of the high-altitude falling object striking the head, and because the staff don't pay attention to the wearing of the safety helmet, the safety consciousness and the good working habit of the staff are cultivated, and the occurrence of serious safety accidents caused by the fact that the high-altitude falling object directly strikes the head can be avoided. However, for improving the safety consciousness of the staff, the occurrence of such events cannot be fundamentally stopped only by oral modes such as teaching and reminding, and the staff can fundamentally have the safety precaution consciousness by wearing the safety helmet by the staff to experience the danger of falling objects at high altitude in the simulated environment, so that the occurrence of safety accidents caused by negligence is avoided to the greatest extent.
The crash experience machine of the safety helmet in the current market adopts the pneumatic mode, and an air source is required to be provided, so that the crash experience machine has the advantages of large noise, large volume, heavy weight, large occupied area, high manufacturing cost and non-modularized design. And the impact module cannot be adjusted according to the height of the human body.
Disclosure of Invention
The utility model aims to solve the technical problems that: the safety helmet impact experience device is simple in electric system, low in cost of automatic control, light in weight and convenient to carry out safety test.
The utility model provides a crash experience device of a helmet, which comprises the following components:
the left rolling ball screw and the right rolling ball screw are respectively fixed on two sides of the aluminum alloy frame;
the two ends of the aluminum alloy rod are respectively connected to the left ball screw and the right ball screw;
a top ball screw is fixed on the aluminum alloy rod;
the upper part of the top ball screw is provided with a top servo motor for controlling the striking rod and adjusting the height of the striking rod;
the impact rod is made of iron-containing material, and the top of the impact rod is adsorbed by an electrified top servo motor to be electromagnetically connected;
the left ball screw and the right ball screw are respectively connected with the left servo motor and the right servo motor;
and the control system is used for controlling the left servo motor, the right servo motor and the top servo motor.
Preferably, the impact rod is provided with a protective cover, the protective cover is sleeved outside the impact rod, and the protective cover is fixed on the aluminum alloy rod.
Preferably, the protective cover is fixed on the aluminum alloy rod through a fixing bracket.
Preferably, the upper part of the striking rod is made of pure iron, and the lower part of the striking rod is made of plastic materials.
Preferably, the center of the striking rod is an iron core, and the iron block is wrapped with plastic.
Preferably, the left servo motor is fixed on the left side of the aluminum alloy frame, and the right servo motor is fixed on the right side of the aluminum alloy frame.
Preferably, the aluminum alloy rod is also provided with an inclined bracket for fixing the top ball screw.
Preferably, the aluminum alloy frame is a rectangular frame.
Compared with the prior art, the crash experience device of the safety helmet can adjust the falling distance of the crash rod according to the height of a human body and simulate various crash experiences; through servo motor's circular telegram and outage, realize the connection of striking pole and drop, conveniently carry out safety test, convenient operation moreover, safe and reliable. The protection effect of correctly wearing the safety helmet is experienced by the experimenter by using the device, and the awareness of correctly wearing the safety helmet by the experimenter on a construction site is enhanced. The device has the advantages of simple electric system, low cost of automatic control, light weight and convenient disassembly and repeated use.
Drawings
FIG. 1 shows a schematic structural view of a helmet impact experience apparatus;
FIG. 2 shows a side view of a headgear impact experience apparatus;
FIG. 3 shows a top view of an aluminum alloy rod and respective ball screws;
FIG. 4 shows a right side view of each ball screw;
FIG. 5 shows a left side view of each ball screw;
in the drawing the view of the figure,
1-top servo motor; 2-left servo motor; 3-a left ball screw; 4-protecting cover; 5-striking a rod; 6-top ball screw; 7-a right servo motor; 8-right ball screw rod, 9-aluminum alloy frame, 10-aluminum alloy rod, 11-fixed support and 12-oblique support.
Detailed Description
For a further understanding of the present utility model, embodiments of the utility model are described below in conjunction with the examples, but it should be understood that these descriptions are merely intended to illustrate further features and advantages of the utility model, and are not limiting of the utility model.
The embodiment of the utility model discloses a helmet impact experience device, as shown in fig. 1-4, comprising:
the left ball screw 3 and the right ball screw 8 are respectively fixed on two sides of the aluminum alloy frame 9;
the two ends of the aluminum alloy rod 10 are respectively connected to the left ball screw 3 and the right ball screw 8;
a top ball screw 6 is fixed on the aluminum alloy rod 10,
the upper part of the top ball screw 6 is provided with a top servo motor 1 for controlling the striking rod 5 and adjusting the height of the striking rod 5;
the striking rod 5 is made of iron-containing material, and the top of the striking rod 5 is adsorbed by the energized top servo motor 1 to be electromagnetically connected;
the left ball screw 3 and the right ball screw 8 are respectively connected with the left servo motor 2 and the right servo motor 7;
and the control system is used for controlling the left servo motor 2, the right servo motor 7 and the top servo motor 1.
The experience device disclosed by the utility model is described in detail below.
The aluminum alloy frame 9 is used for fixing and supporting two ball screws and corresponding servo motors to form a fixed experience area. The aluminum alloy frame 9 is preferably a rectangular frame.
The left ball screw 3 and the right ball screw 8 are respectively fixed on two sides of the aluminum alloy frame 9; the left ball screw 3 and the right ball screw 8 are respectively connected with the left servo motor 2 and the right servo motor 7;
the left servo motor 2 is fixed on the left side of the aluminum alloy frame 1, and the right servo motor 7 is fixed on the right side of the aluminum alloy frame 1.
The two ends of the aluminum alloy rod 10 are respectively connected to the left ball screw 3 and the right ball screw 8;
a top ball screw 6 is fixed on the aluminum alloy rod 10;
the left ball screw 3 and the right ball screw 8 can move up and down under the drive of the left servo motor 2 and the right servo motor 7, and the height of the aluminum alloy rod 10, namely the height of the top ball screw 1, is adjusted.
The upper part of the top ball screw 6 is provided with a top servo motor 1 for controlling the striking rod 5 and adjusting the height of the striking rod 5;
the striking rod 5 is made of iron-containing material, and the top of the striking rod 5 is adsorbed by the energized top servo motor 1 to be electromagnetically connected;
preferably, the impact protection device further comprises a protection cover 4, wherein the protection cover 4 is arranged outside the impact rod 5, and the protection cover 4 is fixed on the aluminum alloy rod 10.
The protective cover 4 is fixed on the aluminum alloy rod 10 through a fixing bracket 11.
The iron content of the striker rod 4 can be suitably adjusted for safety. Optionally, the upper part of the striking rod 4 is made of pure iron, and the lower part is made of plastic material; preferably, the content of the plastic material is more than 80 percent.
Still alternatively, the center of the striking rod 4 is an iron core, and the outside of the iron block is wrapped with plastic.
In order to ensure the stability of the top ball screw 6, the aluminum alloy rod 10 is also provided with an inclined bracket 12 for fixing the top ball screw 6.
The control system controls the left servo motor 2, the right servo motor 7 and the top servo motor 1, and realizes the operation of the left servo motor 2, the right servo motor 7 and the top servo motor 1, thereby controlling the movement of each ball screw.
The using method of the helmet collision experience device comprises the following steps:
the experimenter wears the helmet to stand to the position of the designated footprint. According to different experienters' heights, the left side servo motor 2 and the right side servo motor 7 are controlled by the controller to drive the left side ball screw 3 and the right side ball screw 8 to move to the proper positions, and then the top servo motor 1 is controlled by the controller to lose electricity, so that the top servo motor 1 and the impact rod 5 lose connection, the impact rod 5 falls off and falls onto a safety helmet, and the experienters feel the impact experience. After the experience is finished, the control system enables the top servo motor 1 to be powered on, and the top servo motor 1 is reconnected with the impact rod 5 to drive the top ball screw 6 to restore the previous position.
The device provides equipment which is simple in electric system, low in cost, light in weight, convenient to detach and reusable, and is automatically controlled.
The above description of the embodiments is only for aiding in the understanding of the method of the present utility model and its core ideas. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A headgear impact experience apparatus, comprising:
the left rolling ball screw and the right rolling ball screw are respectively fixed on two sides of the aluminum alloy frame;
the two ends of the aluminum alloy rod are respectively connected to the left ball screw and the right ball screw;
a top ball screw is fixed on the aluminum alloy rod;
the upper part of the top ball screw is provided with a top servo motor for controlling the striking rod and adjusting the height of the striking rod;
the impact rod is made of iron-containing materials, and the top of the impact rod is adsorbed by the energized top servo motor to be electromagnetically connected;
the left ball screw and the right ball screw are respectively connected with the left servo motor and the right servo motor;
and the control system is used for controlling the left servo motor, the right servo motor and the top servo motor.
2. The helmet impact experience device of claim 1, further comprising a protective cover, wherein the protective cover is sleeved outside the impact bar, and wherein the protective cover is fixed to the aluminum alloy bar.
3. The helmet impact experience apparatus according to claim 2, wherein the protective cover is fixed to the aluminum alloy pole by a fixing bracket.
4. The crash helmet impact experience apparatus as recited in claim 1 wherein the upper portion of the impact bar is comprised of pure iron and the lower portion is comprised of a plastic material.
5. The helmet impact experience device according to claim 1, wherein the center of the impact rod is an iron core, and the iron block is coated with plastic.
6. The helmet bump experience device of claim 1, wherein the left servo motor is fixed on the left side of the aluminum alloy frame and the right servo motor is fixed on the right side of the aluminum alloy frame.
7. The helmet bump experience device according to claim 1, wherein the aluminum alloy rod is further provided with an oblique bracket for fixing a top ball screw.
8. The headgear impact experience device of claim 1, wherein the aluminum alloy frame is a rectangular frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132849.5U CN219658251U (en) | 2023-05-12 | 2023-05-12 | Crash experience device for safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321132849.5U CN219658251U (en) | 2023-05-12 | 2023-05-12 | Crash experience device for safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219658251U true CN219658251U (en) | 2023-09-08 |
Family
ID=87856733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321132849.5U Active CN219658251U (en) | 2023-05-12 | 2023-05-12 | Crash experience device for safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219658251U (en) |
-
2023
- 2023-05-12 CN CN202321132849.5U patent/CN219658251U/en active Active
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