CN211877827U - High-temperature experiment tester for safety helmet - Google Patents
High-temperature experiment tester for safety helmet Download PDFInfo
- Publication number
- CN211877827U CN211877827U CN202020016491.XU CN202020016491U CN211877827U CN 211877827 U CN211877827 U CN 211877827U CN 202020016491 U CN202020016491 U CN 202020016491U CN 211877827 U CN211877827 U CN 211877827U
- Authority
- CN
- China
- Prior art keywords
- shell
- high temperature
- plate
- temperature
- safety helmet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Helmets And Other Head Coverings (AREA)
Abstract
The utility model relates to a high temperature experiment tester for safety helmet, comprising a shell with an opening at the top and a cover plate covering the opening, wherein a door body communicated with an inner cavity is arranged on the side wall of the shell, a hydraulic tank, a hydraulic pump and a hydraulic cylinder are arranged in the shell side by side, one end of the hydraulic pump is connected with the hydraulic tank through a pipeline, the other end of the hydraulic pump is connected with the hydraulic cylinder through a pipeline, a telescopic rod head on the hydraulic cylinder fixes a high temperature shell with an opening at one side, and the front opening of the high temperature shell is connected with a sealing plate through a hinge; foretell safety helmet high temperature experiment tester sends the safety helmet into the heat insulating board of high temperature shell, and the telescopic link in the pneumatic cylinder rises, accomplishes in the rising of high temperature shell gets into the dustcoat from worker's rectangular hole, and the heating plate adopts current resistance to generate heat, has and carries out high temperature test to the high temperature shell to seal the high temperature shell and handle, and outside still the cover has the further protection of dustcoat, and the maximize plays the advantage of the effect of protection.
Description
Technical Field
The utility model relates to a safety helmet tester, especially a safety helmet high temperature experiment tester.
Background
The safety helmet is a shallow dome cap made of steel or similar raw materials and worn for protecting the top of the head, and a protective article for preventing impact objects from hurting the head is provided, when the head of an operator is impacted by falling objects, the shell and the liner of the safety helmet are utilized to decompose impact force to the whole area of the skull instantly, most of the impact force is absorbed by utilizing the elastic deformation and the plastic deformation of the buffer structure of each part of the safety helmet and the allowed structural damage, so that the impact force finally applied to the head of the operator is reduced to be below 4900N, and the head of the operator is protected, while the safety helmet is worn outdoors, when the temperature is higher in summer, the safety helmet is at high temperature, so that good high-temperature performance needs to be set in the safety helmet in the design and manufacturing process, and when the high-temperature performance of the existing manufactured safety helmet is detected, the safety helmet is manually put at higher temperature through tests, damage is easily generated and the high temperature environment may cause partial accidents.
SUMMERY OF THE UTILITY MODEL
In view of the above situation, there is a need for a high temperature experimental tester for safety helmet, which can seal the high temperature shell and further protect the high temperature shell by a cover, so as to maximize the protection effect.
A high-temperature experimental tester for safety helmets comprises a shell with an opening at the top and a cover plate covering the opening, wherein a door body communicated with an inner cavity is arranged on the side wall of the shell, a hydraulic tank, a hydraulic pump and a hydraulic cylinder are arranged in the shell side by side, one end of the hydraulic pump is connected with the hydraulic tank through a pipeline, the other end of the hydraulic pump is connected with the hydraulic cylinder through a pipeline, a telescopic rod head on the hydraulic cylinder fixes a high-temperature shell with an opening at one side, and the opening at the front side of the high-temperature shell is connected with a;
a cooling fan, an outer cover and a partition plate are respectively fixed on the top surface of the cover plate, the cooling fan and the outer cover are arranged side by side, the partition plate is positioned in the middle of the outer cover to separate the inner cavity of the outer cover, a rectangular hole is processed in the position of the cover plate, which is positioned right above the high-temperature shell, and the rectangular hole is positioned in one inner cavity of the outer cover;
a vertical upward supporting rod is arranged on the bottom wall of the high-temperature shell, a heating sheet is embedded in an interlayer of two side walls of the high-temperature shell, an electrode sheet connected with the heating sheet through a wire is arranged on the top end of the high-temperature shell, and a heat insulation plate is fixed on the top end of the supporting rod;
and a power supply is arranged in the residual inner cavity of the outer cover, a pipeline connected to the cooling fan is communicated with the inner cavity where the power supply is arranged, and a lead connected to the power supply penetrates through the partition plate to be electrically connected with the electrode plate.
Preferably, the distance from the heat insulation plate to the top of the high-temperature shell is not less than the thickness of the safety helmet.
Preferably, the size of the door body is the same as that of the sealing plate, and the plane where the door body is located coincides with the lowest position of the lifting stroke of the high-temperature shell.
Preferably, the closing plate is connected with the high-temperature shell in a sealing mode through a buckle.
Above-mentioned safety helmet high temperature experiment tester, the door body is the same with the seal plate size, the plane that the door body is located coincides with the lower of high temperature shell lift stroke, like this in can sending the safety helmet into the heat insulating board of high temperature shell, the hydraulic pump can follow the hydraulic pressure incasement and extract liquid or send into liquid at the during operation, the realization is sent into the pneumatic cylinder with liquid or is followed the purpose of extracting liquid in the pneumatic cylinder, telescopic link in the pneumatic cylinder will rise, the rising of accomplishing the high temperature shell gets into the dustcoat from worker's rectangular hole in, the heating plate adopts current resistance to generate heat, carry out high temperature test to the high temperature shell, and seal the processing with the high temperature shell, and outside still the cover has the further protection of dustcoat, make when the test, the maximize plays.
Drawings
FIG. 1 is a high temperature test tester for safety helmet according to an embodiment of the present invention;
FIG. 2 is a high temperature shell lowering state diagram of an embodiment of the present invention;
FIG. 3 is a diagram of the elevated temperature shell of an embodiment of the present invention;
FIG. 4 is a high temperature shell structure view of an embodiment of the present invention;
fig. 5 is a cross-sectional view of a high temperature enclosure in accordance with an embodiment of the present invention.
In the figure: 1. a housing; 11. a door body; 12. a hydraulic tank; 13. a hydraulic pump; 14. a hydraulic cylinder; 2. a cover plate; 21. a cooling fan; 22. a housing; 221. a power source; 23. a partition plate; 24. a rectangular hole; 3. a high temperature shell; 31. a support bar; 311. a heat insulation plate; 32. a heating plate; 33. closing the plate; 34. an electrode sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the following description, with reference to the accompanying drawings and embodiments, is a further detailed description of the high temperature experiment tester for safety helmet. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1, a high temperature test instrument for safety helmet according to an embodiment of the present invention includes a shell 1 with an open top and a cover plate 2 covering the open top, a door 11 communicating with an inner cavity is installed on a side wall of the shell 1, the door 11 can be opened to see the components inside the shell 1, and meanwhile, the safety helmet can be sent to the shell 1 through the door 11, a hydraulic tank 12, a hydraulic pump 13 and a hydraulic cylinder 14 are installed inside the shell 1 side by side, one end of the hydraulic pump 13 is connected to the hydraulic tank 12 through a pipeline, the other end of the hydraulic pump 13 is connected to the hydraulic cylinder 14 through a pipeline, a telescopic rod head on the hydraulic cylinder 14 fixes a high temperature shell 3 with an open top, the hydraulic pump 13 can extract or send liquid from the hydraulic tank 12 during operation, so as to achieve the purpose of sending liquid into the hydraulic cylinder 14 or extracting liquid from the hydraulic cylinder 14, a telescopic rod in the hydraulic cylinder 14, the purpose of raising or lowering the high temperature shell 3 is accomplished.
Referring to fig. 2-3, a cooling fan 21, an outer cover 22 and a partition 23 are respectively fixed on the top surface of a cover plate 2, the cooling fan 21 and the outer cover 22 are placed side by side, the partition 23 is located in the middle of the outer cover 22 to separate the inner cavity of the outer cover, a rectangular hole 24 is formed in a position of the cover plate 2 right above a high-temperature shell 3, the rectangular hole 24 is located in one inner cavity of the outer cover 22, a power supply 221 is installed in the remaining inner cavity of the outer cover 22, a pipeline connected to the cooling fan 21 is communicated with the inner cavity where the power supply 221 is located, the cooling fan 21 can cool the power supply 221 to protect the power supply 221 from working at high temperature, a lead connected to the power supply 221 penetrates through the partition 23 to be electrically connected with an electrode plate.
Referring to fig. 4-5, the front opening of the high temperature shell 3 is connected to a sealing plate 33 through a hinge, the sealing plate 33 is connected to the high temperature shell 3 through a buckle in a sealing manner, the size of the door 11 is the same as that of the sealing plate 33, the plane of the door 11 coincides with the lowest position of the lifting stroke of the high temperature shell 3, so that the safety helmet can be sent into a heat insulation plate 311 of the high temperature shell 3, the bottom wall of the high temperature shell 3 is provided with a vertically upward support rod 31, a heating sheet 32 is embedded in the interlayer of the two side walls of the high temperature shell 3, the heating sheet 32 adopts the existing resistance for heating, the top end of the high temperature shell 3 is provided with an electrode sheet 34 connected with the heating sheet 32 through a lead, the top end of the support rod 31 is fixed with the heat insulation plate 311, the distance from the heat insulation plate 311 to the top of the high temperature shell 3 is not less than the thickness of the safety helmet, so that the protection effect is maximally played during testing.
In summary, the following steps: this safety helmet high temperature experiment tester, the size of door body 11 and shrouding 33 is the same, the plane that door body 11 is located coincides with the lowest of 3 lift strokes of high temperature shell, can send the safety helmet into the heat insulating board 311 of high temperature shell 3 like this, hydraulic pump 13 can follow in hydraulic tank 12 extraction liquid or send into liquid at the during operation, the realization is sent into liquid in pneumatic cylinder 14 or from the purpose of extracting liquid in the pneumatic cylinder 14, the telescopic link in the pneumatic cylinder 14 will rise, the rising of accomplishing high temperature shell 3 gets into dustcoat 22 from worker rectangular hole 24 in, heating plate 32 adopts current resistance to generate heat, carry out high temperature test to high temperature shell 3, and seal high temperature shell 3, and outside still the cover has dustcoat 22 further protection, make when testing, the maximize effect of protection is played.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description in any form, and although the present invention has been disclosed with reference to the preferred embodiment, it is not limited to the present invention, and any skilled person in the art can make modifications or changes equivalent to the equivalent embodiment of the above embodiments without departing from the scope of the present invention.
Claims (4)
1. The utility model provides a safety helmet high temperature experiment tester which characterized in that: the high-temperature-resistant electric door comprises a shell (1) with an opening at the top and a cover plate (2) covering the opening, wherein a door body (11) communicated with an inner cavity is installed on the side wall of the shell (1), a hydraulic tank (12), a hydraulic pump (13) and a hydraulic cylinder (14) are installed inside the shell (1) side by side, one end of the hydraulic pump (13) is connected with the hydraulic tank (12) through a pipeline, the other end of the hydraulic pump (13) is connected with the hydraulic cylinder (14) through a pipeline, a telescopic rod head on the hydraulic cylinder (14) fixes a high-temperature shell (3) with an opening at one side, and an opening at the front side of the high-;
a cooling fan (21), an outer cover (22) and a partition plate (23) are respectively fixed on the top surface of the cover plate (2), the cooling fan (21) and the outer cover (22) are arranged side by side, the partition plate (23) is positioned in the middle of the outer cover (22) to separate the inner cavity of the outer cover, a rectangular hole (24) is processed on the position of the cover plate (2) right above the high-temperature shell (3), and the rectangular hole (24) is positioned in one inner cavity of the outer cover (22);
a support rod (31) which is vertically upward is arranged on the bottom wall of the high-temperature shell (3), a heating sheet (32) is embedded in an interlayer of two side walls of the high-temperature shell (3), an electrode plate (34) which is connected with the heating sheet (32) through a lead is arranged on the top end of the high-temperature shell (3), and a heat insulation plate (311) is fixed on the top end of the support rod (31);
and a power supply (221) is arranged in the residual inner cavity of the outer cover (22), a pipeline connected to the cooling fan (21) is communicated with the inner cavity where the power supply (221) is arranged, and a lead connected to the power supply (221) penetrates through the partition plate (23) to be electrically connected with the electrode plate (34).
2. The high temperature test tester for safety helmets according to claim 1, wherein: the distance from the heat insulation plate (311) to the top of the high-temperature shell (3) is not less than the thickness of the safety helmet.
3. The high temperature test tester for safety helmets according to claim 1, wherein: the door body (11) and the sealing plate (33) are the same in size, and the plane where the door body (11) is located coincides with the lowest position of the lifting stroke of the high-temperature shell (3).
4. The high temperature test tester for safety helmets according to claim 1, wherein: the closing plate (33) is connected with the high-temperature shell (3) in a sealing mode through a buckle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020016491.XU CN211877827U (en) | 2020-01-02 | 2020-01-02 | High-temperature experiment tester for safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020016491.XU CN211877827U (en) | 2020-01-02 | 2020-01-02 | High-temperature experiment tester for safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211877827U true CN211877827U (en) | 2020-11-06 |
Family
ID=73261150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020016491.XU Active CN211877827U (en) | 2020-01-02 | 2020-01-02 | High-temperature experiment tester for safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211877827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964537A (en) * | 2021-02-23 | 2021-06-15 | 青岛中科恒维智能科技有限公司 | Extremely high temperature preprocessing device for helmet test of safety helmet |
-
2020
- 2020-01-02 CN CN202020016491.XU patent/CN211877827U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112964537A (en) * | 2021-02-23 | 2021-06-15 | 青岛中科恒维智能科技有限公司 | Extremely high temperature preprocessing device for helmet test of safety helmet |
| CN112964537B (en) * | 2021-02-23 | 2022-07-08 | 青岛中科恒维智能科技有限公司 | Extremely high temperature preprocessing device for helmet test of safety helmet |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211877827U (en) | High-temperature experiment tester for safety helmet | |
| CN202353027U (en) | Low-voltage power distribution control box with resistance to high temperature | |
| CN210347875U (en) | Cold and hot integrative explosion-proof detection test case of power battery | |
| CN205641032U (en) | Totally closed electromagnetism stove of no fan | |
| CN211239044U (en) | Anti-collision power cabinet | |
| CN107965595A (en) | A kind of explosion-proof relief method for microwave metallurgical stove | |
| CN113718091B (en) | Black skin quenching and tempering equipment for alloy steel forging circle and use method thereof | |
| CN211180672U (en) | Explosion-proof pressure controller | |
| CN212182806U (en) | Low-voltage switch cabinet | |
| CN214673551U (en) | Control cabinet with explosion-proof function | |
| CN211623719U (en) | Water ring pump motor overheating fault detection device | |
| CN207169304U (en) | Pulsaire collector explosion release window | |
| CN208835802U (en) | A kind of lithium battery charging temperature protective device | |
| CN206838086U (en) | Reactor with high temperature warning function | |
| CN110600639A (en) | New energy automobile battery heat dissipation protector | |
| CN214560788U (en) | Integrated electric power tool storage box | |
| CN213208666U (en) | Safe thermal-insulated filling structure spare | |
| CN201135539Y (en) | Electric heating bag of electro-heat equipment with prevention wrapping component | |
| CN214901586U (en) | Oil surface temperature controller shell with rain-proof water structure | |
| CN215558169U (en) | Explosion-proof emergency device case | |
| CN215172615U (en) | Anti-collision temperature electric valve | |
| CN211363450U (en) | Heating protection device for hot die | |
| CN220231268U (en) | Safety helmet withstand voltage testing device for building safety detection | |
| CN214951984U (en) | Valve plate pressure testing machine based on high-temperature liquid | |
| CN219529277U (en) | Pump protecting box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |