CN204516227U - A kind of safety helmet impacting body experiment device - Google Patents
A kind of safety helmet impacting body experiment device Download PDFInfo
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- CN204516227U CN204516227U CN201520112384.6U CN201520112384U CN204516227U CN 204516227 U CN204516227 U CN 204516227U CN 201520112384 U CN201520112384 U CN 201520112384U CN 204516227 U CN204516227 U CN 204516227U
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Abstract
The utility model relates to a kind of safety helmet impacting body experiment device, comprises framework and clashes into rod; The backboard of described framework is provided with the shock rod chute of vertical direction, and be provided with the slide bar of vertical direction at the back side of described backboard, the root of described shock rod slides on described slide bar, clashes into the front that rod stretches out backboard from the excellent chute of described shock; Be provided with at the root clashing into rod the column cap that hoists, be provided with the excellent lifting gear of shock, the excellent lifting gear of described shock is provided with lifting arm at the back side of backboard, described lifting arm drives the described column cap that hoists clashing into rod to promote shock rod and moves upward.The beneficial effects of the utility model are: rational in infrastructure, use safety, easy to operate; Trainee can be made to undergo the protective action of safety helmet, strengthen the consciousness of conscious safe wearing cap, and obtain the knowledge of proper use of safety helmet.
Description
Technical field
The utility model belongs to construction safety servicing unit, particularly relates to a kind of safety helmet impacting body experiment device.
Background technology
Safe wearing cap is the important means of security protection, but the workman of most of safe wearing cap does not have the experience of safety helmet protective action before for non-experience accident, therefore some workmen lacks understanding to the necessity of safe wearing cap, lacks the knowledge of proper use of safety helmet.Adopt safety helmet impacting body experiment device can carry out the training of safe wearing cap to workmen, safety helmet impacting body experiment device will clash into free falling after excellent rising certain altitude, the damage that the safety helmet that impact below human body is dressed detects safety helmet and the impact brought to experiencer, workmen is undergone the protective action of safety helmet, strengthen the consciousness of the conscious safe wearing cap of workmen, and obtain the knowledge of proper use of safety helmet, to reach the object reducing the security incidents such as the object strike that frequently occurs of construction site.
Summary of the invention
The purpose of this utility model is the technical scheme proposing a kind of safety helmet impacting body experiment device, makes workmen experience the protective action of safety helmet, improves the consciousness of proper use of safety helmet.
To achieve these goals, the technical solution of the utility model is: a kind of safety helmet impacting body experiment device, comprises framework and clashes into rod; The backboard of described framework is provided with the shock rod chute of vertical direction, and be provided with the slide bar of vertical direction at the back side of described backboard, the root of described shock rod slides on described slide bar, clashes into the front that rod stretches out backboard from the excellent chute of described shock; Be provided with at the root clashing into rod the column cap that hoists, be provided with the excellent lifting gear of shock, the excellent lifting gear of described shock is provided with lifting arm at the back side of backboard, described lifting arm drives the described column cap that hoists clashing into rod to promote shock rod and moves upward.
Further, described slide bar is the circular shaft that two ends are fixed on described framework backboard, and the root of described shock rod is provided with the circular hole be slidably matched with described circular shaft, clashes into rod and vertically slides on circular shaft shape slide bar.
Further, the excellent lifting gear of described shock is provided with the lifting chain connecting upper sprocket wheel and lower sprocket; Described upper sprocket wheel, lower sprocket and lifting chain are arranged on the side of described slide bar, the Plane of rotation of upper sprocket wheel and lower sprocket is perpendicular to the backboard of described framework, the described lifting arm clashing into excellent lifting gear is arranged on described lifting chain, lifting arm stretches in the horizontal direction and clashes into rod, lifting arm runs with chain, when lifting arm upwards runs, lifting arm tangles the column cap lifting shock rod that hoists clashing into rod and moves upward.
Further, the excellent lifting gear of described shock is provided with drive motor, and described drive motor drives described upper sprocket wheel to rotate; Described lower sprocket is arranged on one to be merely able to adjust in the vertical direction on the lower sprocket axle of position.
Further, in order to clash into the lifting heights of rod, described shock rod lifting gear is arranged on a driven bracket, and described driven bracket is arranged on the back side of described backboard, and driven bracket can move adjustment position in the vertical direction.
Further, as the replacing structure clashing into excellent lifting gear, described shock rod lifting gear is provided with lifting cylinder, drives the column cap that hoists to move when the cylinder rod of described lifting cylinder moves upward, and promotes shock rod and moves upward; Depart from the column cap that hoists when the cylinder rod of lifting cylinder moves downward, clash into excellent free-falling.
Further, the compressed air interface of described lifting cylinder connects gas path control valve by pipeline, and described gas path control valve is the operation valve of control cylinder bar direction of motion and movement velocity.
Further, be provided with travel switch in the upper end of described slide bar, described travel switch is provided with the contact corresponding with the described column cap that hoists; When described travel switch contact touching hoist column cap time, clash into rod stop move upward; Described travel switch is arranged on slide bar by the clip of adjustable position.
Further, in order to control the lower end position clashing into rod whereabouts, be provided with the shock rod supporting plate that can adjust position in the vertical direction at the back side of described backboard, the picking-up of described shock rod supporting plate is in the shock rod of free-falling state, controls to clash into the lower end position of rod whereabouts.
Further, described deadweight of clashing into rod is 1.0kg ~ 1.8kg; The maximum falling stroke clashing into rod is not less than 500mm.
The beneficial effects of the utility model are: rational in infrastructure, use safety, easy to operate; Clashed into by weight during simulation safe wearing cap, by free falling after the excellent rising certain altitude of shock, the damage that the safety helmet that impact below human body is dressed detects safety helmet and the impact brought to experiencer, strengthen the consciousness of the conscious safe wearing cap of trainer, trainee can be made to undergo the protective action of safety helmet, strengthen the consciousness of conscious safe wearing cap, and obtain the knowledge of proper use of safety helmet, reduce the security incidents such as the object strike of construction site.
Below in conjunction with drawings and Examples, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the utility model front structure figure;
Fig. 2 is the right back construction profile of the utility model;
Fig. 3 is the left back construction profile of the utility model;
Fig. 4 is that the utility model lifting arm is with the view of chain movement to the upper end of upper sprocket wheel;
Fig. 5 is the view that the utility model clashes into rod whereabouts;
Fig. 6 is that excellent supporting plate schematic diagram is clashed in the utility model adjustment;
Fig. 7 is the utility model adjustment driven bracket schematic diagram;
Fig. 8 is that the utility model experiences schematic diagram;
Fig. 9 is the shock rod lifting gear structural drawing being provided with lifting cylinder, clashes into rod and is in lowering position;
Figure 10 is the shock rod lifting gear structural drawing being provided with lifting cylinder, clashes into rod and is in falling state.
Embodiment
As shown in Figure 1, Figure 2, Fig. 3, a kind of safety helmet impacting body experiment device, comprises framework 10 and clashes into rod 20; The backboard 11 of described framework is provided with the shock rod chute 12 of vertical direction, and be provided with the slide bar 30 of vertical direction at the back side of described backboard, the described root clashing into rod slides on described slide bar, clashes into the front that rod stretches out backboard from the excellent chute of described shock; Be provided with at the root clashing into rod the column cap 21 that hoists, be provided with the excellent lifting gear of shock, the excellent lifting gear of described shock is provided with lifting arm at the back side of backboard, described lifting arm drives the described column cap that hoists clashing into rod to promote shock rod and moves upward.
Described deadweight of clashing into rod is 1.0kg ~ 1.8kg; The maximum falling stroke clashing into rod is not less than 500mm.
Clashing into excellent lifting gear adopts computer program to control, straighforward operation.
Embodiment one:
As shown in Figure 1, Figure 2, Fig. 3, a kind of safety helmet impacting body experiment device, comprises framework 10 and clashes into rod 20.
Described framework is the box frame body of front opening, and the backboard 11 of framework is provided with the shock rod chute 12 of vertical direction, and the length of clashing into excellent chute is 600mm.
Be provided with the slide bar 30 of vertical direction at the back side of described backboard, slide bar is the circular shaft that two ends are fixed on described framework backboard.
Described shock rod is a metal rod, and the root clashing into rod is provided with the circular hole be slidably matched with the circular shaft of described slide bar, clashes into rod and vertically slides on circular shaft shape slide bar.Clash into the front that rod stretches out backboard from the excellent chute of described shock; The column cap 21 that hoists is provided with at the root clashing into rod.
Be provided with at the back side of backboard and clash into excellent lifting gear, the excellent lifting gear of described shock is provided with lifting arm 41, described lifting arm drives the described column cap lifting that hoists of clashing into rod to clash into rod and moves upward.Clash into excellent lifting gear and be provided with the lifting chain 44 connecting upper sprocket wheel 42 and lower sprocket 43; Described upper sprocket wheel, lower sprocket and lifting chain are arranged on the side of described slide bar, the Plane of rotation of upper sprocket wheel and lower sprocket is perpendicular to the backboard of described framework, described lifting arm is arranged on described lifting chain, and lifting arm is arranged on a pin link plate of chain by the present embodiment.Lifting arm stretches to shock rod in the horizontal direction, and lifting arm runs with chain, and when lifting arm upwards runs, lifting arm tangles the column cap lifting shock rod that hoists clashing into rod and moves upward.
The excellent lifting gear of described shock is arranged on a driven bracket 50, and described driven bracket is arranged on the back side of described backboard, and driven bracket comprises base plate 51 and riser 52.The base plate of driven bracket is provided with two strip flutings 53, and driven bracket is by two being bolted on the backboard of framework through described strip fluting.Adjustment position can be moved in the vertical direction by strip fluting driven bracket.
Clash into excellent lifting gear and be provided with drive motor 45, described drive motor is arranged on the riser of driven bracket, and drive motor drives upper sprocket wheel to rotate.Lower sprocket is arranged on one and is merely able to adjust in the vertical direction on the lower sprocket axle 46 of position, and lower sprocket axle is arranged in the lower sprocket mounting groove 54 of a strip on driven bracket riser; By the lower sprocket mounting groove of strip, lower sprocket position in the vertical direction can be adjusted, with tensioning chain.
The shock rod supporting plate 61 that can adjust position is in the vertical direction provided with at the back side of described backboard.The excellent supporting plate of described shock crosses at the back side of framework backboard and clashes into excellent chute, clashes into excellent supporting plate and holds up the lower end position that the shock being in free-falling state is excellent, control shock rod falls.Clash into excellent supporting plate to be arranged on one and to be fixed on the supporting plate balladeur train 62 of framework backboard, described supporting plate balladeur train is provided with the T-shaped slide rail vertically arranged, the excellent supporting plate of shock is provided with T-shaped chute, clash into excellent supporting plate and put height and position in supporting plate balladeur train slip adjusted position, thus control the drop-off positions clashing into rod.Clash into excellent supporting plate by a set bolt tightening.
In the present embodiment, the deadweight of clashing into rod is 1.5kg; The maximum falling stroke clashing into rod is 600mm.
In use, experiencer, according to safety regulations hard hat required at all times, stands in the below of clashing into rod to safety helmet impacting body experiment device.
As shown in Figure 2, when chain by drive motor drive rotate time, being arranged on lifting arm on chain when moving upward, the column cap that hoists clashing into rod can being tangled and drive and clash into rod and move upward.
As shown in Figure 4, when lifting arm with chain movement to the upper end of upper sprocket wheel time, hoist column cap and lifting arm are thrown off, and clash into rod and fall.If any experiencer under shock rod, clashing into rod will drop on the safety helmet of experiencer, as shown in Figure 8.Do not have the head of experiencer or experiencer not to be in the below of clashing into rod as clashed into rod below, shock rod will drop to and clash on excellent supporting plate, as shown in Figure 5.The excellent supporting plate of shock should be adjusted to suitable height, make lower end that shock rod falls higher than the shoulder of experiencer or ear, prevent from injuring experiencer because of unexpected.As shown in Figure 6, clash into excellent supporting plate to be moved upward.
When needing adjustment to clash into the lifting heights of rod, the nut of fixed drive bracket can be unclamped, moving up and down driven bracket to suitable position, then fastening nut fixed drive bracket.As shown in Figure 7, driven bracket is moved to least significant end.
Clashed into by weight during safety helmet impacting body experiment device simulation safe wearing cap, require that experiencer wears hard hat required at all times, uprightly stand in the below of simulating impact rod, by free falling after the excellent rising certain altitude of shock, the damage that the safety helmet that impact below human body is dressed detects safety helmet and the impact brought to experiencer, strengthen the consciousness of trainer conscious safe wearing cap, to reach the object reducing the security incidents such as object strike that construction site frequently occurs.
The drive motor clashing into excellent lifting gear adopts computer program to control, straighforward operation.
Embodiment two:
As Fig. 9, Figure 10, a kind of safety helmet impacting body experiment device.The present embodiment is a kind of replacing structure of embodiment one.
In the present embodiment, clash into excellent lifting gear and be provided with lifting cylinder 71, when the cylinder rod 72 of described lifting cylinder moves upward, drive the column cap 21 that hoists to move, promote shock rod and move upward; Depart from the column cap that hoists when the cylinder rod of lifting cylinder moves downward, clash into excellent free-falling.
Lift gas in this enforcement is arranged on the below of slide bar 30, the termination of the cylinder rod of lifting cylinder is provided with cuts somebody's hair 73, promotion of cutting somebody's hair described in when cylinder rod the protrudes upward column cap that hoists moves, promote shock rod to move upward, when cylinder rod is regained downwards, the disengaging of cutting somebody's hair of cylinder rod hoists column cap, makes the free-falling of shock rod.
The compressed air interface of lifting cylinder connects gas path control valve 74 by pipeline, and described gas path control valve is the operation valve of control cylinder bar direction of motion and movement velocity.The speed that gas path control valve moves up and down by regulating compressed-air actuated flow to carry out control cylinder bar; The speed that cylinder rod protrudes upward is not more than 0.2m/s.The time that cylinder rod is regained downwards is less than the time of clashing into excellent free-falling, as shown in Figure 10.
Be provided with travel switch 75 in the upper end of described slide bar, described travel switch is provided with the contact 76 corresponding with the described column cap that hoists; When described travel switch contact touching hoist column cap time, clash into rod stop move upward; Described travel switch is arranged on slide bar by the clip 77 of adjustable position.When needing adjustment to clash into the lifting heights of rod, the position of adjusting stroke switch on slide bar.
The gas path control valve clashing into excellent lifting gear adopts computer program to control, straighforward operation.
Claims (10)
1. a safety helmet impacting body experiment device, comprises framework and clashes into rod; It is characterized in that, the backboard of described framework is provided with the shock rod chute of vertical direction, be provided with the slide bar of vertical direction at the back side of described backboard, the root of described shock rod slides on described slide bar, clashes into the front that rod stretches out backboard from the excellent chute of described shock; Be provided with at the root clashing into rod the column cap that hoists, be provided with the excellent lifting gear of shock, the excellent lifting gear of described shock is provided with lifting arm at the back side of backboard, described lifting arm drives the described column cap that hoists clashing into rod to promote shock rod and moves upward.
2. a kind of safety helmet impacting body experiment device according to claim 1, it is characterized in that, described slide bar is the circular shaft that two ends are fixed on described framework backboard, the described root clashing into rod is provided with the circular hole be slidably matched with described circular shaft, clashes into rod and vertically slides on circular shaft shape slide bar.
3. a kind of safety helmet impacting body experiment device according to claim 1, is characterized in that, the excellent lifting gear of described shock is provided with the lifting chain connecting upper sprocket wheel and lower sprocket; Described upper sprocket wheel, lower sprocket and lifting chain are arranged on the side of described slide bar, the Plane of rotation of upper sprocket wheel and lower sprocket is perpendicular to the backboard of described framework, the described lifting arm clashing into excellent lifting gear is arranged on described lifting chain, lifting arm stretches in the horizontal direction and clashes into rod, lifting arm runs with chain, when lifting arm upwards runs, lifting arm tangles the column cap lifting shock rod that hoists clashing into rod and moves upward.
4. a kind of safety helmet impacting body experiment device according to claim 3, it is characterized in that, the excellent lifting gear of described shock is provided with drive motor, and described drive motor drives described upper sprocket wheel to rotate; Described lower sprocket is arranged on one to be merely able to adjust in the vertical direction on the lower sprocket axle of position.
5. a kind of safety helmet impacting body experiment device according to claim 3, it is characterized in that, the excellent lifting gear of described shock is arranged on a driven bracket, and described driven bracket is arranged on the back side of described backboard, and driven bracket can move adjustment position in the vertical direction.
6. a kind of safety helmet impacting body experiment device according to claim 1, it is characterized in that, the excellent lifting gear of described shock is provided with lifting cylinder, drives the column cap that hoists to move when the cylinder rod of described lifting cylinder moves upward, and promotes shock rod and moves upward; Depart from the column cap that hoists when the cylinder rod of lifting cylinder moves downward, clash into excellent free-falling.
7. a kind of safety helmet impacting body experiment device according to claim 6, it is characterized in that, the compressed air interface of described lifting cylinder connects gas path control valve by pipeline, and described gas path control valve is the operation valve of control cylinder bar direction of motion and movement velocity.
8. a kind of safety helmet impacting body experiment device according to claim 6, it is characterized in that, be provided with travel switch in the upper end of described slide bar, described travel switch is provided with the contact corresponding with the described column cap that hoists; When described travel switch contact touching hoist column cap time, clash into rod stop move upward; Described travel switch is arranged on slide bar by the clip of adjustable position.
9. a kind of safety helmet impacting body experiment device according to claim 1, it is characterized in that, be provided with the shock rod supporting plate that can adjust position in the vertical direction at the back side of described backboard, the picking-up of described shock rod supporting plate is in the shock rod of free-falling state, controls to clash into the lower end position of rod whereabouts.
10. a kind of safety helmet impacting body experiment device according to claim 1, is characterized in that, described deadweight of clashing into rod is 1.0kg ~ 1.8kg; The maximum falling stroke clashing into rod is not less than 500mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112384.6U CN204516227U (en) | 2015-02-16 | 2015-02-16 | A kind of safety helmet impacting body experiment device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520112384.6U CN204516227U (en) | 2015-02-16 | 2015-02-16 | A kind of safety helmet impacting body experiment device |
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| CN204516227U true CN204516227U (en) | 2015-07-29 |
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| CN201520112384.6U Active CN204516227U (en) | 2015-02-16 | 2015-02-16 | A kind of safety helmet impacting body experiment device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067934A (en) * | 2017-04-07 | 2017-08-18 | 泉州理工职业学院 | A kind of safety cap hits experience equipment |
| CN107462389A (en) * | 2017-09-19 | 2017-12-12 | 苏州市远极智能科技有限公司 | Weight, which falls, experiences equipment and its control method |
| CN111685537A (en) * | 2020-06-19 | 2020-09-22 | 湖北晶標建筑工程有限公司 | Comprehensive display device for building safety protection articles |
| CN112116842A (en) * | 2020-08-11 | 2020-12-22 | 上海有间建筑科技有限公司 | Intelligent building safety teaching experience assessment system |
-
2015
- 2015-02-16 CN CN201520112384.6U patent/CN204516227U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107067934A (en) * | 2017-04-07 | 2017-08-18 | 泉州理工职业学院 | A kind of safety cap hits experience equipment |
| CN107067934B (en) * | 2017-04-07 | 2019-03-26 | 泉州理工职业学院 | A kind of safety cap shock experience equipment |
| CN107462389A (en) * | 2017-09-19 | 2017-12-12 | 苏州市远极智能科技有限公司 | Weight, which falls, experiences equipment and its control method |
| CN111685537A (en) * | 2020-06-19 | 2020-09-22 | 湖北晶標建筑工程有限公司 | Comprehensive display device for building safety protection articles |
| CN112116842A (en) * | 2020-08-11 | 2020-12-22 | 上海有间建筑科技有限公司 | Intelligent building safety teaching experience assessment system |
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