Safety helmet impact experience device

Abstract

The utility model discloses a safety helmet impact experiencing device, which belongs to the technical field of construction safety auxiliary devices and comprises a shell and a cover plate, the cover plate is mounted on the shell, a hook is fixedly connected to one side of the shell, a cavity is formed in the shell, a motor and a driving rod are respectively arranged in the cavity, and the motor is connected with the driving rod. The motor drives the driving gear through the coupler, teeth on the driving gear are meshed with teeth of the driven gear when the driving gear rotates, the driven gear is enabled to be in linkage, and the driving gear is driven by the coupler to rotate to drive the motor to rotate. Therefore, the driving rod installed on the device moves along with the driving rod, the pull wire is retracted, then the impact rod is driven to vertically ascend, the impact rod freely falls off from a certain height and hits the safety helmet worn by a human body below to detect damage to the safety helmet, and immersive experience is brought to an experiencer. Therefore, the consciousness of consciously wearing the safety helmet of the trainee is enhanced

Description

TECHNICAL FIELD

[0001] The utility model relates to construction safety auxiliary device technical field, concretely is a safety helmet impact experience device. BACKGROUND

[0002] In the construction environment, wearing a safety helmet is an important means of personal safety protection, when accidentally colliding with various sharp corners, it can buffer and eliminate the impact force, play a role in protecting the head, neck and face, but because the construction personnel's safety consciousness is weak, and there is a lucky psychology, the phenomenon of not wearing a safety helmet into the construction site often occurs, which puts itself in danger, when accidentally colliding, it is easy to cause injury due to the lack of protection of the safety helmet, therefore, a safety helmet impact experience device is provided. SUMMARY

[0003] The utility model discloses a safety helmet impact experience device to solve the problems in the prior art.

[0004] To achieve the above object, the utility model provides the following technical scheme: a safety helmet impact experience device, including casing and cover plate, the cover plate is installed on the casing, the casing side is fixedly connected with the hook, the cavity is set up in the casing, the cavity is equipped with motor and driving rod respectively, the motor output shaft is installed with the shaft coupling, the shaft coupling is installed with driving gear, the driving rod is fixedly connected with driven gear on.

[0005] Among them, the driving rod is located above the motor, the driving gear is half gear, and the driving gear teeth and driven gear teeth are matched.

[0006] As a further preferred of the technical scheme: the motor drives the driving gear through the shaft coupling, the driving gear rotates its teeth and the driven gear teeth mesh, so that the driven gear is linked, so as to realize the follow-up of the driving rod and recover the pull line, thereby driving the vertical upward movement of the impact rod.

[0007] As a further preferred of the technical scheme: when the driving gear teeth and the driven gear teeth are separated, the impact rod drives the pull line by its own weight, at this time, the driving rod and the driven rod run stably under the action of the bearing.

[0008] As a further preferred of the technical scheme: the casing is fixedly connected with the mounting plate in the cavity, and the motor is installed on the mounting plate.

[0009] As a further preferred of the technical scheme: the driving rod is installed in the casing and the cover plate through the bearing at both ends, and the stable operation of the driving rod is ensured through the above installation.

[0010] As a further preferred of the technical solution: the cavity is also provided with a driven rod, the driven rod is above the driving rod, the driven rod is installed in the housing and the cover plate through bearings at both ends, the pull wire is supported by the driven rod, and the stable operation of the driven rod is ensured through the installation, and the feasibility of the impact rod on the connecting rod is ensured.

[0011] As a further preferred of the technical solution: the driving rod and the driven rod are symmetrically and fixedly connected with two baffles, the pull wire is installed on the driving rod, and the pull wire is arranged on the driven rod through the two baffles;

[0012] The pull wire is located on one side adjacent to the four baffles.

[0013] As a further preferred of the technical solution: the pull wire is provided with a connecting rod at one end away from the driving rod, a through hole is formed in the housing, the connecting rod penetrates the through hole, and the impact rod is supported by the connecting rod.

[0014] As a further preferred of the technical solution: the driving rod is fixedly connected with a limiting ring plate, the limiting ring plate is located in the cavity, and the limiting ring plate is attached to the through hole, and the limiting ring plate is arranged to prevent the connecting rod from deviating when falling.

[0015] As a further preferred of the technical solution: the connecting rod penetrating the extension section of the through hole is provided with an impact rod, the impact rod is used for hitting the safety helmet, and the impact rod is in a cylindrical or square shape.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] In the utility model, the motor runs and drives the driving gear through the coupling, the driving gear rotates and the teeth of the driving gear are engaged with the teeth of the driven gear, so that the driven gear is linked, the pull wire is recycled, the driving rod is driven, the impact rod vertically rises, and the impact rod freely falls after falling from a certain height, hits the safety helmet worn by the person below, detects the damage of the safety helmet and brings the immersive experience to the experimenter, so that the consciousness of consciously wearing the safety helmet of the trainer is enhanced, the trainees can personally experience the protection of the safety helmet, obtain the knowledge of correctly using the safety helmet, and reduce the safety accidents such as object impact in the construction site. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a first structure schematic view of the safety helmet impact experience device of the utility model;

[0019] Figure 2 It is a second structure schematic view of the safety helmet impact experience device of the utility model;

[0020] Figure 3 It is the first cross section structure schematic view of the safety helmet impact experience device of the utility model;

[0021] Figure 4 It is the second cross section structure schematic view of the safety helmet impact experience device of the utility model;

[0022] Figure 5 It is the first part structure schematic view of the safety helmet impact experience device of the utility model;

[0023] Figure 6 It is the second part structure schematic view of the safety helmet impact experience device of the utility model.

[0024] In the drawing: 1, shell; 101, cavity; 102, mounting plate; 103, through hole; 104, hook; 2, motor; 3, shaft coupling; 4, driving gear; 5, driving rod; 6, driven gear; 7, driven rod; 8, baffle; 9, pull wire; 10, connecting rod; 11, impact rod; 12, limit ring plate; 13, cover plate. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0026] Embodiment 1

[0027] Please refer to Figures 1-6 The utility model provides a technical scheme: a safety helmet impact experience device, including shell 1 and cover plate 13, cover plate 13 is installed on shell 1, shell 1 one side is fixedly connected with hook 104, shell 1 is set with cavity 101 in, cavity 101 is equipped with motor 2 and driving rod 5 respectively, motor 2 output shaft is installed with shaft coupling 3, and shaft coupling 3 is installed with driving gear 4, and driving rod 5 is fixedly connected with driven gear 6;

[0028] Among them, driving rod 5 is located above motor 2, driving gear 4 is half gear, and the teeth of driving gear 4 are matched with the teeth of driven gear 6.

[0029] In the embodiment, specifically: the motor 2 set by setting shaft coupling 3 drives driving gear 4, the teeth of driving gear 4 are engaged with the teeth of driven gear 6, so that driven gear 6 is linked, so as to realize the driving rod 5 installed thereon follow-up and recover pull wire 9, thereby driving the vertical rising of impact rod 11.

[0030] In the embodiment, specifically: when the teeth of driving gear 4 are disengaged from the teeth of driven gear 6, impact rod 11 drives pull wire 9 by its own weight, realizes free fall and hits safety helmet, at this time, driving rod 5 and driven rod 7 are stably operated under the action of bearing.

[0031] In this embodiment, specifically: the shell 1 and located in the cavity 101 fixedly connected with the mounting plate 102, the motor 2 is installed on the mounting plate 102, through the setting of the mounting plate 102 for bearing motor 2.

[0032] In this embodiment, specifically: the two ends of the driving rod 5 are installed in the shell 1 and the cover plate 13 through the bearing, and the stable operation of the driving rod 5 is ensured through the above installation.

[0033] In this embodiment, specifically: the cavity 101 is also provided with a driven rod 7, the driven rod 7 is located above the driving rod 5, the two ends of the driven rod 7 are installed in the shell 1 and the cover plate 13 through the bearing, the driven rod 7 is used to bear the pull wire 9, and the stable operation of the driven rod 7 is ensured through the above installation, thereby ensuring the feasibility of the impact rod 11 on the connecting rod 10.

[0034] In this embodiment, specifically: two baffles 8 are symmetrically and fixedly connected to the driving rod 5 and the driven rod 7, the pull wire 9 is installed on the driving rod 5, and the pull wire 9 is wound on the driven rod 7, the two baffles 8 are used to limit the position of the pull wire 9;

[0035] Among them, the pull wire 9 is located on one side adjacent to the four baffles 8.

[0036] Embodiment 2

[0037] A safety helmet impact experience device, the pull wire 9 is installed with a connecting rod 10 away from one end of the driving rod 5, a through hole 103 is formed on the shell 1, the connecting rod 10 penetrates through the through hole 103, and the connecting rod 10 is used to bear the impact rod 11.

[0038] In this embodiment, specifically: the driving rod 5 is fixedly connected with a limiting ring plate 12, the limiting ring plate 12 is located in the cavity 101, and the limiting ring plate 12 is attached to the through hole 103, the limiting ring plate 12 is used to prevent the connecting rod 10 from deviating during falling, that is, during free fall.

[0039] In this embodiment, specifically: the connecting rod 10 installed with the impact rod 11 penetrates the extension section of the through hole 103, the impact rod 11 is used to hit the safety helmet, and the impact rod 11 is in cylindrical or square shape.

[0040] Working principle: when in use, the motor 2 is started through the external switch, the motor 2 runs through the shaft coupling 3 to drive the driving gear 4, so that the teeth of the driving gear 4 and the teeth of the driven gear 6 are separated, at this time the impact rod 11 drives the pull wire 9 by its own weight, realizes free falling and hits the safety helmet, at the same time, the driving rod 5 and the driven rod 7 are stably operated under the action of the bearing, which ensures the feasibility of the impact rod 11;

[0041] When the impact is completed and reset, the motor 2 is started through an external switch, the motor 2 runs through the set shaft coupling 3 to drive the driving gear 4, the driving gear 4 runs the teeth on it to mesh with the teeth of the driven gear 6, so that the driven gear 6 is linked to drive the driving rod 5 installed on it to follow, the pull wire 9 is recovered, and the vertical lifting of the impact rod 11 is driven to complete the reset.

[0042] Note: It needs to be further explained that the radius of the teeth of the driving gear 4 is equal to the length of the through hole 103.

[0043] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A safety helmet impact experience device, comprising a shell (1) and a cover plate (13), the cover plate (13) is installed on the shell (1), one side of the shell (1) is fixedly connected with a hook (104), characterized in that: The shell (1) is provided with a cavity (101), the cavity (101) is respectively provided with a motor (2) and a driving rod (5), the motor (2) output shaft is provided with a shaft coupling (3), the shaft coupling (3) is provided with a driving gear (4), the driving rod (5) is fixedly connected with a driven gear (6). Wherein, the driving rod (5) is located above the motor (2), the driving gear (4) is a half gear, and the driving gear (4) tooth is matched with the driven gear (6) tooth.

2. A safety hat impact experience device according to claim 1, characterized in that: The shell (1) is fixedly connected with a mounting plate (102) in the cavity (101), and the motor (2) is mounted on the mounting plate (102).

3. A safety hat impact experience device according to claim 1, characterized in that: The both ends of the driving rod (5) are mounted in the shell (1) and the cover plate (13) through bearings.

4. A safety hat impact experience device according to claim 2, characterized in that: The cavity (101) is also provided with a driven rod (7), the driven rod (7) is located above the driving rod (5), and the both ends of the driven rod (7) are mounted in the shell (1) and the cover plate (13) through bearings.

5. A safety hat impact experience device according to claim 4, characterised in that: The driving rod (5) and the driven rod (7) are both fixedly connected with two baffles (8), the driving rod (5) is provided with a pull wire (9), and the pull wire (9) is wound on the driven rod (7). Wherein, the pull wire (9) is located on one side of the four baffles (8).

6. A safety hat impact experience device according to claim 5, wherein: The end of the pull wire (9) away from the driving rod (5) is provided with a connecting rod (10), the shell (1) is provided with a through hole (103), and the connecting rod (10) penetrates the through hole (103).

7. A safety hat impact experience device according to claim 6, characterized in that: The driving rod (5) is fixedly connected with a limiting ring plate (12), the limiting ring plate (12) is located in the cavity (101), and the limiting ring plate (12) is attached to the through hole (103).

8. A safety hat impact experience device according to claim 6, characterized in that: The extension section of the connecting rod (10) penetrating the through hole (103) is provided with an impact rod (11).

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