CN218512226U - Fire safety helmet testing arrangement - Google Patents
Fire safety helmet testing arrangement Download PDFInfo
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- CN218512226U CN218512226U CN202222585696.1U CN202222585696U CN218512226U CN 218512226 U CN218512226 U CN 218512226U CN 202222585696 U CN202222585696 U CN 202222585696U CN 218512226 U CN218512226 U CN 218512226U
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Abstract
The utility model discloses a fire safety helmet testing arrangement, including testing arrangement main part, weight, safety helmet main part and support, the one end at testing arrangement main part top is provided with the movable table, just the top of movable table is fixed with the support, the top cover of support is equipped with the safety helmet main part, just the preformed groove has evenly been seted up to the top surface of support, the inside of preformed groove all is provided with through reset spring and receives the piece, just the one end that receives the piece all is provided with support piece, support piece's top all with the inner wall laminating of safety helmet main part, just the top of safety helmet main part is provided with the electro-magnet, the bottom evenly distributed of electro-magnet has the weight. The utility model discloses an install testing arrangement main part, support, safety helmet main part, preformed groove, receive pressure piece, reset spring and support piece, support piece can carry out the adaptation with the safety helmet main part inner wall of different specifications size, satisfies different test demands.
Description
Technical Field
The utility model relates to a safety helmet test technical field specifically is a fire control safety helmet testing arrangement.
Background
The safety helmet is a helmet which has a protection effect on injury to the head of a person caused by falling objects and other specific factors, different classifications are provided according to different use fields, the fire safety helmet is a safety helmet worn by fire fighters as the name implies, and the quality of the fire safety helmet needs to be detected after the fire safety helmet is produced.
When testing the safety helmet, the electromagnet is usually adopted to adsorb the puncture hammer or the impact hammer, after the electromagnet is powered off, the puncture hammer or the impact hammer falls down to impact the safety helmet below, so as to test the impact resistance and the puncture resistance of the safety helmet, for example, the fire safety helmet testing device disclosed in patent No. CN211825508U can meet the requirement that heavy objects with different quantities are thrown and thrown on the safety helmet to test, but because the specifications of the safety helmet are different in size, and the specifications of the support frame are fixed, the limit for supporting the safety helmets with different specifications is not facilitated, and inconvenience exists during testing.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fire safety helmet testing arrangement to the safety helmet that is unfavorable for in solving above-mentioned background art and supports spacing problem to different specifications.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a fire safety helmet testing arrangement, includes testing arrangement main part, weight, safety helmet main part and support, the one end at testing arrangement main part top is provided with the movable table, just the top of movable table is fixed with the support, the top cover of support is equipped with the safety helmet main part, just the preformed groove has evenly been seted up to the top surface of support, the inside in preformed groove all is provided with through reset spring and receives the piece, just the one end that receives the piece all is provided with support piece, support piece's top all with the inner wall laminating of safety helmet main part, just the top of safety helmet main part is provided with the electro-magnet, the bottom evenly distributed of electro-magnet has the weight.
Preferably, one side of the top of the testing device main body is provided with a lifting mechanism, a second lead screw is arranged on one side of the inside of the lifting mechanism, a second driving block is sleeved on the second lead screw, and one end of the second driving block is fixedly connected with the electromagnet.
Preferably, the inside top of testing arrangement main part is provided with first lead screw, just the cover is equipped with first drive block on the first lead screw, the top of first drive block and the bottom fixed connection of movable table, one side of testing arrangement main part is fixed with a rotary driving mechanism, just a rotary driving mechanism's output is connected with first lead screw.
Preferably, the bottom in the testing device main body is provided with a guide rod, and the bottom of the first driving block is in sliding sleeve joint with the guide rod through a guide sleeve.
Preferably, the outer side of the movable table is covered with a protective box frame, and one side of the protective box frame is provided with a door body.
Preferably, a second rotary driving mechanism is fixed at the top of the lifting mechanism, and the output end of the second rotary driving mechanism is connected with a second screw rod.
Preferably, the bottom of the electromagnet is uniformly provided with an adsorption groove, and the top of the heavy hammer is fixedly adsorbed with the adsorption groove through an iron block.
Preferably, the spacing groove has all been seted up to the inside both sides of reservation tank, the both sides that receive the piece bottom all are provided with spacing groove assorted stopper.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This fire control safety helmet testing arrangement is through installing testing arrangement main part, support, safety helmet main part, preformed groove, receive pressure piece, reset spring and support piece, and the safety helmet main part cover is in the support top, and support piece supports fixedly to the inner wall of safety helmet main part, makes support piece can carry out the adaptation with the safety helmet main part inner wall of different specifications size through reset spring's flexible effect simultaneously, satisfies different test demands.
(2) This fire control safety helmet testing arrangement is through installing elevating system, second lead screw, second drive block, second rotary driving mechanism, electro-magnet and weight, and second rotary driving mechanism can drive the second lead screw rotatory for the second drive block reciprocates along the second lead screw, can highly adjust electro-magnet and weight, and the impact effect of simulation different high position heavy objects to the safety helmet main part improves the comprehensive nature of test.
(3) This fire control safety helmet testing arrangement is through installing the protection box frame, the door body, first lead screw, first drive block, first rotary driving mechanism and movable table, the protection box frame does benefit to and plays the isolation guard action when the test, prevents that the weight from accidentally injuring staff on every side, first rotary driving mechanism drives first lead screw rotatory, make first drive block drive movable table along first lead screw horizontal migration, do benefit to automatically to send into the safety helmet main part and leave the test area, the security is improved.
Drawings
FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 2 is a schematic view of the sectional structure of the bracket of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the bottom view of the electromagnet of the present invention.
In the figure: 1. a test device main body; 2. a first lead screw; 3. a movable table; 4. a first driving block; 5. a guide bar; 6. a first rotary drive mechanism; 7. a lifting mechanism; 8. a second screw rod; 9. a second driving block; 10. a second rotary drive mechanism; 11. an electromagnet; 12. a weight; 13. a protective box frame; 14. a door body; 15. a helmet main body; 16. a support; 17. a support member; 18. reserving a groove; 19. a pressure receiving member; 20. a return spring; 21. and (4) an adsorption tank.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a fire safety helmet testing device comprises a testing device main body 1, a heavy hammer 12, a safety helmet main body 15 and a support 16, wherein a movable table 3 is arranged at one end of the top of the testing device main body 1, the support 16 is fixed at the top end of the movable table 3, the safety helmet main body 15 covers the support 16, and the safety helmet main body 15 covers the support 16;
the top surface of the bracket 16 is uniformly provided with reserved grooves 18, the insides of the reserved grooves 18 are respectively provided with a pressed piece 19 through a return spring 20, one end of each pressed piece 19 is provided with a support piece 17, and the tops of the support pieces 17 are respectively attached to the inner wall of the helmet main body 15;
the supporting piece 17 supports and fixes the inner wall of the safety helmet main body 15, one end of the pressed piece 19 compresses the return spring 20, and the supporting piece 17 can be matched with the inner walls of the safety helmet main bodies 15 with different specifications and sizes under the telescopic action of the return spring 20, so that different testing requirements are met;
limiting grooves are formed in two sides of the interior of the reserved groove 18, limiting blocks matched with the limiting grooves are arranged on two sides of the bottom of the pressed part 19, and the pressed part 19 is guided and limited;
a first screw rod 2 is arranged at the top end inside the testing device main body 1, a first driving block 4 is sleeved on the first screw rod 2, and the top end of the first driving block 4 is fixedly connected with the bottom of the movable table 3;
a first rotary driving mechanism 6 is fixed on one side of the testing device main body 1, and the output end of the first rotary driving mechanism 6 is connected with the first screw rod 2;
the first rotary driving mechanism 6 drives the first screw rod 2 to rotate, so that the first driving block 4 drives the movable table 3 to horizontally move along the first screw rod 2, and the safety helmet main body 15 is automatically sent to a test area;
the bottom end in the testing device main body 1 is provided with a guide rod 5, and the bottom of the first driving block 4 is in sliding sleeve joint with the guide rod 5 through a guide sleeve to guide and limit the first driving block 4;
an electromagnet 11 is arranged above the safety helmet main body 15, heavy hammers 12 are uniformly distributed at the bottom end of the electromagnet 11, and when the electromagnet 11 is powered off, the heavy hammers 12 fall down and impact the safety helmet main body 15 below, so that the impact resistance and puncture resistance of the safety helmet are tested;
the bottom of the electromagnet 11 is uniformly provided with adsorption grooves 21, the tops of the heavy hammers 12 are fixedly adsorbed with the adsorption grooves 21 through iron blocks, and different numbers of heavy hammers 12 can be selectively installed;
a lifting mechanism 7 is arranged on one side of the top of the testing device main body 1, a second screw 8 is arranged on one side inside the lifting mechanism 7, a second driving block 9 is sleeved on the second screw 8, and one end of the second driving block 9 is fixedly connected with an electromagnet 11;
a second rotary driving mechanism 10 is fixed at the top of the lifting mechanism 7, and the output end of the second rotary driving mechanism 10 is connected with a second screw rod 8;
the second rotary driving mechanism 10 can drive the second screw rod 8 to rotate, so that the second driving block 9 moves up and down along the second screw rod 8, the heights of the electromagnet 11 and the heavy hammer 12 can be adjusted, the impact effect of heavy objects at different height positions on the helmet main body 15 can be simulated, and the test comprehensiveness can be improved;
a protective box frame 13 covers the outer side of the movable table 3, and a door body 14 is arranged on one side of the protective box frame 13, so that the protective box frame is beneficial to playing an isolation and protection role during testing and preventing the heavy hammer 12 from accidentally injuring surrounding workers;
after the test is finished, the first rotary driving mechanism 6 drives the first screw rod 2 to rotate reversely, so that the movable table 3 drives the tested safety helmet main body 15 to move out of the test area, the safety helmet main body 15 is conveniently dismounted, and the safety is improved;
the specific models of the first rotary driving mechanism 6, the second rotary driving mechanism 10 and the electromagnet 11 need to be calculated and determined according to the model selection of the specification parameters of the device, and the model selection calculation method is the prior art, and therefore, the detailed description is omitted.
The working principle is as follows: when the safety helmet main body 15 is used, the safety helmet main body 15 is covered above the support 16, the support 17 supports and fixes the inner wall of the safety helmet main body 15, meanwhile, the support 17 can be matched with the inner walls of the safety helmet main body 15 with different specifications and sizes through the telescopic effect of the reset spring 20, different test requirements are met, the first rotary driving mechanism 6 drives the first screw rod 2 to rotate, the first driving block 4 drives the movable table 3 to horizontally move along the first screw rod 2, the safety helmet main body 15 is automatically sent into a test area inside the protective box frame 13, the adsorption grooves 21 are uniformly distributed at the bottom of the electromagnet 11, the heavy hammers 12 are uniformly adsorbed in the adsorption grooves 21, after the electromagnet 11 is powered off, the heavy hammers 12 fall to impact the safety helmet main body 15 below, the heavy hammers 12 with different numbers can be selectively installed, meanwhile, the second rotary driving mechanism 10 can drive the second screw rod 8 to rotate, the second driving block 9 can vertically move along the second screw rod 8, the heights of the electromagnets 11 and 12 can be adjusted, the impact effect of heavy objects with different height positions on the safety helmet main body 15 is simulated, and the overall test performance of the heavy hammers is improved.
Claims (8)
1. The utility model provides a fire control safety helmet testing arrangement, its characterized in that, includes testing arrangement main part (1), weight (12), safety helmet main part (15) and support (16), the one end at testing arrangement main part (1) top is provided with movable platform (3), just the top of movable platform (3) is fixed with support (16), the top cover of support (16) is equipped with safety helmet main part (15), just preformed groove (18) have evenly been seted up to the top surface of support (16), the inside of preformed groove (18) all is provided with through reset spring (20) and receives pressure piece (19), just the one end that receives pressure piece (19) all is provided with support piece (17), the top of support piece (17) all laminates with the inner wall of safety helmet main part (15), just the top of safety helmet main part (15) is provided with electro-magnet (11), the bottom evenly distributed of electro-magnet (11) has weight (12).
2. A fire safety helmet testing arrangement as defined in claim 1, wherein: one side at testing arrangement main part (1) top is provided with elevating system (7), just one side of elevating system (7) inside is provided with second lead screw (8), the cover is equipped with second drive block (9) on second lead screw (8), just the one end and electro-magnet (11) fixed connection of second drive block (9).
3. A fire safety helmet testing arrangement as defined in claim 1, wherein: the inside top of testing arrangement main part (1) is provided with first lead screw (2), just the cover is equipped with first drive block (4) on first lead screw (2), the top of first drive block (4) and the bottom fixed connection of movable table (3), one side of testing arrangement main part (1) is fixed with first rotary driving mechanism (6), just the output and the first lead screw (2) of first rotary driving mechanism (6) are connected.
4. A fire safety helmet testing arrangement as defined in claim 3, wherein: the bottom in the testing device main part (1) is provided with guide bar (5), the bottom of first drive block (4) is through uide bushing and guide bar (5) slip cup joint.
5. A fire safety helmet testing arrangement as defined in claim 1, wherein: the outer side of the movable table (3) is covered with a protective box frame (13), and a door body (14) is arranged on one side of the protective box frame (13).
6. A fire safety helmet testing arrangement as defined in claim 2, wherein: and a second rotary driving mechanism (10) is fixed at the top of the lifting mechanism (7), and the output end of the second rotary driving mechanism (10) is connected with a second screw rod (8).
7. A fire safety helmet testing arrangement as defined in claim 1, wherein: the bottom of the electromagnet (11) is uniformly provided with an adsorption groove (21), and the top of the heavy hammer (12) is fixedly adsorbed with the adsorption groove (21) through an iron block.
8. A fire safety helmet testing arrangement as defined in claim 6, wherein: spacing grooves have all been seted up to the inside both sides of preformed groove (18), the both sides of pressed piece (19) bottom all are provided with spacing groove assorted stopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585696.1U CN218512226U (en) | 2022-09-29 | 2022-09-29 | Fire safety helmet testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222585696.1U CN218512226U (en) | 2022-09-29 | 2022-09-29 | Fire safety helmet testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218512226U true CN218512226U (en) | 2023-02-21 |
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ID=85213898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222585696.1U Active CN218512226U (en) | 2022-09-29 | 2022-09-29 | Fire safety helmet testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218512226U (en) |
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2022
- 2022-09-29 CN CN202222585696.1U patent/CN218512226U/en active Active
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