CN218601030U - Chin strap strength test device under safety helmet - Google Patents
Chin strap strength test device under safety helmet Download PDFInfo
- Publication number
- CN218601030U CN218601030U CN202221371148.2U CN202221371148U CN218601030U CN 218601030 U CN218601030 U CN 218601030U CN 202221371148 U CN202221371148 U CN 202221371148U CN 218601030 U CN218601030 U CN 218601030U
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- adjusting rod
- pressure head
- support
- safety helmet
- sliding block
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Abstract
The utility model relates to a chin strap strength testing device of a safety helmet, which is provided with a bracket; the bracket is provided with a table body for placing the safety helmet and a pressure head for fixing the position of the safety helmet; the table body and the pressure head are both arranged on the bracket in a sliding manner; the pressure head corresponds the setting with the stage body, and the pressure head is located the stage body top, puts up the lower extreme and is equipped with the spout, is equipped with first screw hole on the support and carries out the first regulation pole of screw-thread fit with first screw hole, and the stage body slides and sets up in the spout, and the support is exposed to the one end of first regulation pole, and the other end of first regulation pole passes first screw hole and forms to rotate with the stage body in the spout to be connected, and the support upper end is equipped with the slide, the utility model discloses can effectually prevent when using that the skew takes place at test helmet on the way, can fix the safety helmet simultaneously, effectual reduction is because the safety helmet skew is to test result's influence.
Description
Technical Field
The utility model relates to a chin strap strength test device under safety helmet.
Background
In modern life, real estate projects are more and more hot, along with the increase of real estate projects, a large number of building construction places are increased, a large number of building workers have more working opportunities, personal safety of workers is the most required to be guaranteed in building construction, a protective device which is the most reliable protective device for guaranteeing the personal safety is a safety helmet, different types and different types are arranged in the conventional safety helmet, and a chin strap on the safety helmet is particularly important no matter which type of safety helmet is used, so that when workers work, if the workers do not have the chin strap, the safety helmet can fall off from the head to threaten the personal safety; in the case of the chin strap, if the chin strap is not strong enough, the chin strap may break, which makes a request for the rigidity of the chin strap; the safety helmet may fall off in the existing test, and different types of safety helmets may need different test devices, which is cumbersome.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chin strap intensity testing arrangement under safety helmet makes the safety helmet can fix on the way in the test, does not take place the skew, and effectual reduction is because the influence of safety helmet skew to the test result.
Realize the utility model discloses the technical scheme of purpose is: the utility model is provided with a bracket; the bracket is provided with a table body for placing a safety helmet and a pressure head for fixing the position of the safety helmet; the table body and the pressure head are both arranged on the bracket in a sliding manner; the pressure head corresponds the setting with the stage body, and the pressure head is located the stage body top, is equipped with the pulling force frock below the support, and the pulling force frock contains the base with the protrusion pole, and the base lower extreme is equipped with the pull rod, and the protrusion pole level sets up on the base.
Further, the support lower extreme is equipped with the spout, is equipped with first screw hole on the support and carries out screw-thread fit's first regulation pole with first screw hole, the stage body slides and sets up in the spout, and the support is exposed to the one end of first regulation pole, and the other end of first regulation pole passes first screw hole and forms to rotate in the spout with the stage body and be connected.
Furthermore, the upper end of the support is provided with a slide way, the support is provided with a fifth threaded hole, the fifth threaded hole is provided with a fourth adjusting rod matched with the fifth threaded hole, the pressure head is provided with a second sliding block, the fourth adjusting rod is rotatably connected with the second sliding block, and the second sliding block is in sliding fit with the slide way.
Furthermore, the platform body comprises an object placing platform, a second adjusting rod and a first sliding block, and the first adjusting rod and the first sliding block form rotating fit; one end of the second adjusting rod is fixedly connected with the object placing table, a third threaded hole is further formed in the first sliding block, and the second adjusting rod is in lifting fit with the third threaded hole through threads.
Furthermore, the platform body comprises an object placing platform, a connecting rod, a second adjusting rod and a first sliding block, wherein a second threaded hole is formed in the first sliding block, and the first adjusting rod and the second threaded hole form a rotating fit; one end of the connecting rod is fixedly connected with the first sliding block, the connecting rod is hollow, and threads are arranged inside the connecting rod; the lower end of the object placing table is provided with a second adjusting rod, and the second adjusting rod is in lifting fit with the threads inside the connecting rod.
Furthermore, a fourth threaded hole is formed in the second sliding block, a third adjusting rod is arranged on the pressure head, and the pressure head is lifted through the cooperation of the third adjusting rod and the fourth threaded hole.
Furthermore, a head mould for placing the safety helmet is arranged on the object placing table. The head dies with different sizes can be replaced according to the requirements.
The utility model discloses positive effect has: (1) The bracket of the utility model is provided with a table body for placing the safety helmet and a pressure head for fixing the position of the safety helmet; the table body and the pressure head are both arranged on the bracket in a sliding manner; the pressure head corresponds the setting with the stage body, and the pressure head is located the stage body top, tests the safety helmet under the cooperation of support and pressure head.
(2) The lower end of the support is provided with a sliding groove, the support is provided with a first threaded hole and a first adjusting rod in threaded fit with the first threaded hole, the table body is positioned in the sliding groove, one end of the first adjusting rod is exposed out of the support, and the other end of the first adjusting rod penetrates through the first threaded hole to be in rotating connection with the table body in the sliding groove; the platform body enables through the sliding fit with the spout the utility model is suitable for a different test places.
(3) The upper end of the bracket is provided with a slideway, the pressure head is provided with a second sliding block, and the second sliding block is in sliding fit with the slideway; the pressure head can be according to the position change of stage body, the position that the adjustment pressure head corresponds.
(4) The utility model discloses a stage body contains puts thing platform, second regulation pole and first slider, first slider on be equipped with the second screw hole, first regulation pole forms normal running fit with the second screw hole, the one end of second regulation pole with put thing platform fixed connection, still be equipped with the third screw hole on the first slider, the second is adjusted the pole and is passed through screw thread and third screw hole and form lifting fit, the stage body can go up and down, can adjust the test height of safety helmet as required, it is more convenient.
(5) The second sliding block on the pressure head is provided with a fourth threaded hole, the pressure head is provided with a third adjusting rod, and the pressure head is lifted through the cooperation of the third adjusting rod and the fourth threaded hole; the lifting of the pressure head is matched with the lifting of the table body, so that safety helmets of different sizes can be clamped.
(6) The utility model is provided with head molds for placing safety helmets of different sizes; the head dies can be used for placing safety caps with different sizes, and the head dies with different sizes can be used for the safety caps with different sizes.
(7) The utility model discloses a support below is equipped with the pulling force frock, and the pulling force frock contains the base with protruding pole, base lower extreme be equipped with the pull rod, protruding pole level setting is on the base; when the tension tool is used for simulating the wearing of the safety helmet, the chin of a person pulls the chin strap of the safety helmet, and the pull rod at the lower end of the tension tool can be connected with a tension machine to test the chin strap strength of the chin strap of the safety helmet.
Drawings
In order that the manner in which the above recited features of the present invention can be understood in detail, a more particular description of the invention, briefly summarized above, may be had by reference to embodiments, some of which are illustrated in the appended drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a side sectional view of the present invention;
fig. 4 is a schematic structural view of a stage body according to embodiment 1 of the present invention;
fig. 5 is a side sectional view of a stage according to embodiment 1 of the present invention;
fig. 6 is a schematic structural view of the middle pressure head of the present invention;
fig. 7 is a side view of the middle tension tool of the present invention;
fig. 8 is a schematic structural view of a stage according to embodiment 2 of the present invention;
fig. 9 is a side sectional view of a stage according to embodiment 2 of the present invention.
Detailed Description
(example 1)
Referring to fig. 1 to 7, the present invention has a bracket 1; the bracket 1 is provided with a table body 2 for placing a safety helmet and a pressure head 3 for fixing the position of the safety helmet; the table body 2 and the pressure head 3 are both arranged on the bracket 1 in a sliding manner; the pressure head 3 corresponds the setting with stage body 2, and the pressure head 3 is located stage body 2 top, and support 1 below is equipped with pulling force frock 5, and pulling force frock 5 contains base 51 with protruding pole 52, and the base 51 lower extreme is equipped with pull rod 53, and protruding pole 52 level sets up on base 51.
Further, the lower extreme of support 1 is equipped with spout 11, is equipped with first screw hole 12 on the support 1 and carries out screw-thread fit's first regulation pole 4 with first screw hole 12, stage body 2 slides and sets up in spout 11, and the one end of first regulation pole 4 exposes support 1, and the other end of first regulation pole 4 passes first screw hole 12 and forms rotation connection with stage body 2 in spout 11.
Further, the upper end of the support 1 is provided with a slide 13, the support 1 is provided with a fifth threaded hole, the fifth threaded hole is provided with a fourth adjusting rod 6 matched with the fifth threaded hole, the pressure head 3 is provided with a second slide block 31, the fourth adjusting rod is rotatably connected with the second slide block 31, and the second slide block 31 is in sliding fit with the slide 13.
Further, the table body 2 comprises an object placing table 21, a second adjusting rod 24 and a first sliding block 23, and the first adjusting rod 4 and the first sliding block 23 form rotating fit; one end of the second adjusting rod 24 is fixedly connected with the object placing table 21, a third threaded hole 232 is further formed in the first sliding block 23, and the second adjusting rod 24 is in lifting fit with the third threaded hole 232 through threads.
Furthermore, a fourth threaded hole 311 is formed in the second slider 31, a third adjusting rod 32 is arranged on the ram 3, and the ram 3 is lifted and lowered through the cooperation of the third adjusting rod 32 and the fourth threaded hole 311.
Further, a head model 7 for placing a safety helmet is arranged on the object placing table 21. The head dies with different sizes can be replaced according to the requirements.
(example 2)
Referring to fig. 8 to 9, the table body 2 of the present invention comprises a placing table 21, a connecting rod 22, a second adjusting rod 24 and a first sliding block 23, wherein the first sliding block 23 is provided with a second threaded hole 231, and the first adjusting rod 4 is rotatably matched with the second threaded hole 231; one end of the connecting rod 22 is fixedly connected with the first sliding block 23, the connecting rod 22 is hollow, and threads are arranged inside the connecting rod 22; the lower end of the object placing table 21 is provided with a second adjusting rod 24, and the second adjusting rod 24 is in lifting fit with the thread inside the connecting rod 22.
Other technical features are consistent with embodiment 1.
The utility model discloses a theory of operation: use the utility model discloses the time, place the safety helmet of required test on head mould 7, the platform body 2 of lower extreme and pressure head 3 selection suitable position are fixed the safety helmet in the rethread removal, utilize pulling force frock 5 to connect the tensile test device and test.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above-mentioned embodiments are only specific embodiments of the present invention, and are not intended to limit the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (7)
1. A device for testing the strength of a chin strap of a safety helmet is provided with a bracket (1); the method is characterized in that: the support (1) is provided with a table body (2) for placing a safety helmet and a pressure head (3) for fixing the position of the safety helmet; the table body (2) and the pressure head (3) are arranged on the support (1) in a sliding manner; pressure head (3) correspond the setting with stage body (2), and pressure head (3) are located stage body (2) top, and support (1) below is equipped with pulling force frock (5), and pulling force frock (5) contain base (51) with protrusion pole (52), base (51) lower extreme be equipped with pull rod (53), protrusion pole (52) level sets up on base (51).
2. The headgear chin strap strength testing apparatus of claim 1, wherein: support (1) lower extreme be equipped with spout (11), be equipped with first screw hole (12) on support (1) and carry out screw-thread fit's first regulation pole (4) with first screw hole (12), stage body (2) slide to be set up in spout (11), the one end of first regulation pole (4) exposes support (1), the other end of first regulation pole (4) passes first screw hole (12) and forms to rotate in spout (11) and stage body (2) and is connected.
3. The headgear chin strap strength testing apparatus of claim 1, wherein: the support is characterized in that a slide (13) is arranged at the upper end of the support (1), a fifth threaded hole is formed in the support (1), a fourth adjusting rod (6) matched with the fifth threaded hole is arranged in the fifth threaded hole, a second sliding block (31) is arranged on the pressure head (3), the fourth adjusting rod is rotatably connected with the second sliding block (31), and the second sliding block (31) is in sliding fit with the slide (13).
4. The headgear chin strap strength testing apparatus of claim 1, wherein: the table body (2) comprises an object placing table (21), a second adjusting rod (24) and a first sliding block (23), and the first adjusting rod (4) is in rotating fit with the first sliding block (23); one end of the second adjusting rod (24) is fixedly connected with the object placing table (21), a third threaded hole (232) is further formed in the first sliding block (23), and the second adjusting rod (24) is in lifting fit with the third threaded hole (232) through threads.
5. The headgear chin strap strength testing apparatus of claim 1, wherein: the table body (2) comprises an object placing table (21), a connecting rod (22), a second adjusting rod (24) and a first sliding block (23), a second threaded hole (231) is formed in the first sliding block (23), and the first adjusting rod (4) is in rotating fit with the second threaded hole (231); one end of the connecting rod (22) is fixedly connected with the first sliding block (23), the connecting rod (22) is hollow, and threads are arranged inside the connecting rod (22); the lower end of the object placing table (21) is provided with a second adjusting rod (24), and the second adjusting rod (24) is in lifting fit with the threads inside the connecting rod (22).
6. The headgear chin strap strength testing apparatus of claim 3, wherein: and a fourth threaded hole (311) is formed in the second sliding block (31), a third adjusting rod (32) is arranged on the pressure head (3), and the pressure head (3) is lifted through the matching of the third adjusting rod (32) and the fourth threaded hole (311).
7. The headgear chin strap strength testing apparatus of claim 5, wherein: the article placing table (21) is provided with a head mould (7) for placing the safety helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221371148.2U CN218601030U (en) | 2022-06-02 | 2022-06-02 | Chin strap strength test device under safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221371148.2U CN218601030U (en) | 2022-06-02 | 2022-06-02 | Chin strap strength test device under safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218601030U true CN218601030U (en) | 2023-03-10 |
Family
ID=85394523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221371148.2U Active CN218601030U (en) | 2022-06-02 | 2022-06-02 | Chin strap strength test device under safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218601030U (en) |
-
2022
- 2022-06-02 CN CN202221371148.2U patent/CN218601030U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 213163 1st floor, No.4 workshop, 199 Hongxi Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Jiangsu Shenda Inspection Co.,Ltd. Address before: 213163 1st floor, No.4 workshop, 199 Hongxi Road, Niutang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JIANGSU SHENDA INSPECTION Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |