CN213904621U - Crash experience machine for safety helmet - Google Patents
Crash experience machine for safety helmet Download PDFInfo
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- CN213904621U CN213904621U CN202120143010.6U CN202120143010U CN213904621U CN 213904621 U CN213904621 U CN 213904621U CN 202120143010 U CN202120143010 U CN 202120143010U CN 213904621 U CN213904621 U CN 213904621U
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- sliding groove
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- baffle
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Abstract
The utility model discloses a helmet impact testing machine, which comprises a base, wherein the top of the base is provided with a stand column, the bottom of the inner part of the stand column is provided with a motor, the output shaft of the motor is connected with a screw rod through a coupler, the inner wall of the stand column is symmetrically provided with a first chute and a second chute, the screw thread of the screw rod is sleeved with a support plate, the two sides of the support plate are symmetrically provided with first sliders, one of the first sliders is slidably arranged in the first chute, the other first slider is slidably arranged in the second chute, a baffle is arranged above the support plate, the two sides of the baffle are symmetrically provided with second sliders, one of the second sliders is slidably arranged in the first chute, the other second slider is slidably arranged in the second chute, the top of the support plate is symmetrically provided with hydraulic cylinders, the tail end of a piston rod of the hydraulic cylinder penetrates through the baffle and is provided with a supporting plate. The utility model discloses can inject the height that the striking ball descends, the position of striking ball can be adjusted simultaneously.
Description
Technical Field
The utility model relates to a safety helmet technical field especially relates to safety helmet striking experience machine.
Background
Along with the construction of large-scale infrastructure in China, construction engineering becomes an industry with higher accident risk, the government pays attention to the construction safety problem and sets up a safety work policy of prevention as the main, safety first and comprehensive treatment; building a building safety experience venue, and allowing participants of building activities to experience the importance of safety protection articles in building production activities and simulate human feeling when safety accidents occur; but present striking experience machine can't inject the descending height of striking ball when using, because of experience personnel's height is different, causes the injury to personnel easily, and the position of striking ball can't be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the height of the falling of the impact ball in the prior art can not be limited and the position of the impact ball can not be adjusted, and providing a safety helmet impact testing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the safety helmet impact experience machine comprises a base, wherein the top of the base is provided with an upright post, the bottom inside the upright post is provided with a motor, the output shaft of the motor is connected with a screw rod through a coupler, the inner wall of the upright post is symmetrically provided with a first chute and a second chute, a supporting plate is sleeved on the screw rod in a threaded manner, first sliding blocks are symmetrically arranged on two sides of the supporting plate, one of the first sliding blocks is slidably mounted in the first sliding groove, the other first sliding block is slidably mounted in the second sliding groove, a baffle plate is arranged above the supporting plate, second sliding blocks are symmetrically arranged on two sides of the baffle plate, one of the second sliding blocks is slidably mounted in the first sliding groove, the other second sliding block is slidably mounted in the second sliding groove, the top symmetry of backup pad is installed the pneumatic cylinder, the end of the piston rod of pneumatic cylinder runs through the baffle and installs the layer board.
Preferably, the through-hole has been seted up to the side of stand, the third spout has been seted up to the symmetry on the inner wall of through-hole, slidable mounting has the third slider in the third spout, the side-mounting of third slider has the movable plate, the side-mounting of movable plate has the lifter plate, the fifth slider is installed to the end of lifter plate, fifth slider slidable mounting is in the second spout.
Preferably, the buckle is installed at the top of lifter plate, the inside top of stand install with buckle assorted kayser, the mounting panel is installed to the bottom of lifter plate.
Preferably, a fourth sliding groove is formed in the bottom of the mounting plate, a fourth sliding block is slidably mounted in the fourth sliding groove, a fixing plate is mounted at the bottom of the fourth sliding block, and an impact ball is mounted at the bottom of the fixing plate through a rope.
Preferably, a platform is installed on the top of the base, and the platform is located below the striking ball.
Preferably, the limiting block is installed at the tail end of the screw rod, and the supporting legs are installed at the bottom of the base.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a starting motor, the output shaft of motor drives the backup pad through the lead screw and rises, simultaneously the both ends of backup pad are installed in first spout and second spout through first slider difference slidable mounting, promote the baffle through the pneumatic cylinder and remove when the backup pad rises, the piston rod of pneumatic cylinder runs through the baffle and installs the layer board, start the pneumatic cylinder simultaneously when the baffle rises, the promotion layer board of pneumatic cylinder removes, the layer board promotes the lifter plate of top to rise simultaneously, make the buckle at lifter plate top install the kayser connection in the stand, and through the fixed lifter plate of auto-lock, drive backup pad and baffle through motor and pneumatic cylinder and descend, when needing to use, personnel stand on the platform, open the kayser, make kayser and buckle disconnection, the lifter plate can drive the striking ball and descend, the lifter plate stops descending to the top of layer board, the fixed plate of installing the impact ball passes through fourth slider slidable mounting in the fourth spout of lifter plate bottom, can promote the position of fixed plate adjustment impact ball, and is more convenient during the use, and the position of layer board can be injectd the descending height of lifter plate, prevents that descending of lifter plate from crossing low excessively and causing the injury to the personnel.
Drawings
Fig. 1 is a cross-sectional view of a crash helmet impact testing machine provided by the present invention;
fig. 2 is an enlarged view of the safety helmet impact testing machine of the present invention at a position a;
fig. 3 is a third slider mounting structure diagram of the crash helmet impact testing machine according to the present invention.
In the figure: 1-base, 2-upright post, 3-platform, 4-lifting plate, 5-motor, 6-first chute, 7-second chute, 8-screw rod, 9-through hole, 10-third chute, 11-first slide block, 12-second slide block, 13-support plate, 14-hydraulic cylinder, 15-limiting block, 16-baffle, 17-supporting plate, 18-third slide block, 19-moving plate, 20-mounting plate, 21-fourth chute, 22-fixing plate, 23-impact ball, 24-fourth slide block, 25-buckle, 26-latch, 27-fifth slide block and 28-supporting leg.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, the crash helmet impact testing machine comprises a base 1, wherein a vertical column 2 is installed at the top of the base 1, a motor 5 is installed at the bottom inside the vertical column 2, an output shaft of the motor 5 is connected with a screw rod 8 through a coupler, a first sliding groove 6 and a second sliding groove 7 are symmetrically formed in the inner wall of the vertical column 2, a supporting plate 13 is sleeved on the screw rod 8 in a threaded manner, first sliding blocks 11 are symmetrically installed on two sides of the supporting plate 13, one first sliding block 11 is slidably installed in the first sliding groove 6, the other first sliding block 11 is slidably installed in the second sliding groove 7, a baffle 16 is installed above the supporting plate 13, second sliding blocks 12 are symmetrically installed on two sides of the baffle 16, one second sliding block 12 is slidably installed in the first sliding groove 6, the other second sliding block 12 is slidably installed in the second sliding groove 7, and hydraulic cylinders 14 are symmetrically installed at the top of the supporting plate 13, the end of the piston rod of the hydraulic cylinder 14 extends through the stop plate 16 and mounts a support plate 17.
Through-hole 9 has been seted up to the side of stand 2, third spout 10 has been seted up to the symmetry on the inner wall of through-hole 9, slidable mounting has third slider 18 in third spout 10, movable plate 19 has been installed to the side-mounting of third slider 18, lifter plate 4 has been installed to the side-mounting of movable plate 19, fifth slider 27 is installed to the end of lifter plate 4, fifth slider 27 slidable mounting is in second spout 7, buckle 25 is installed at the top of lifter plate 4, kayser 26 with buckle 25 assorted is installed at the top of the inside of stand 2, mounting panel 20 is installed to the bottom of lifter plate 4.
The working principle is as follows: before use, the motor 5 is started, an output shaft of the motor 5 drives the supporting plate 13 to ascend through the lead screw 8, two ends of the supporting plate 13 are respectively and slidably mounted in the first sliding groove 6 and the second sliding groove 7 through the first sliding block 11, the supporting plate 13 pushes the baffle plate 16 to move through the hydraulic cylinder 14 when ascending, a piston rod of the hydraulic cylinder 14 penetrates through the baffle plate 16 and is provided with the supporting plate 17, the hydraulic cylinder 14 is started when the baffle plate 16 ascends, the supporting plate 17 of the hydraulic cylinder 14 pushes the lifting plate 4 above to ascend, the buckle 25 at the top of the lifting plate 4 is connected with the buckle 26 mounted in the upright post 2, the lifting plate 4 is fixed through self-locking, the supporting plate 13 and the baffle plate 16 are driven to descend through the motor 5 and the hydraulic cylinder 14, when the lifting platform is needed, a person stands on the platform 3, the buckle 26 is opened, and the buckle 26 is disconnected with the buckle 25, lifter plate 4 alright drive impact ball 23 and descend, lifter plate 4 descends to just stopping to descend to the top of layer board 17, the fixed plate 22 of installing impact ball 23 passes through fourth slider 24 slidable mounting in the fourth spout 21 of lifter plate 4 bottom, can promote the position of fixed plate 22 adjustment impact ball 23, it is more convenient during the use, the position of layer board 17 can be injectd lifter plate 4's descending height, prevent that the descending of lifter plate 4 from crossing excessively and causing the injury to the personnel.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The safety helmet impact experience machine comprises a base (1) and is characterized in that a stand column (2) is installed at the top of the base (1), a motor (5) is installed at the bottom of the interior of the stand column (2), an output shaft of the motor (5) is connected with a screw rod (8) through a coupler, a first sliding groove (6) and a second sliding groove (7) are symmetrically formed in the inner wall of the stand column (2), a supporting plate (13) is sleeved on the screw rod (8) in a threaded manner, first sliding blocks (11) are symmetrically installed on two sides of the supporting plate (13), one of the first sliding blocks (11) is slidably installed in the first sliding groove (6), the other first sliding block (11) is slidably installed in the second sliding groove (7), a baffle (16) is installed above the supporting plate (13), and second sliding blocks (12) are symmetrically installed on two sides of the baffle (16), one of them second slider (12) slidable mounting is in first spout (6), another second slider (12) slidable mounting is in second spout (7), pneumatic cylinder (14) are installed to the top symmetry of backup pad (13), the end of the piston rod of pneumatic cylinder (14) runs through baffle (16) and installs layer board (17).
2. The helmet impact experience machine according to claim 1, wherein a through hole (9) is formed in the side face of the upright post (2), a third sliding groove (10) is symmetrically formed in the inner wall of the through hole (9), a third sliding block (18) is slidably mounted in the third sliding groove (10), a moving plate (19) is mounted on the side face of the third sliding block (18), a lifting plate (4) is mounted on the side face of the moving plate (19), a fifth sliding block (27) is mounted at the tail end of the lifting plate (4), and the fifth sliding block (27) is slidably mounted in the second sliding groove (7).
3. Helmet impact experience machine according to claim 2, characterized in that the top of the lifting plate (4) is fitted with a catch (25), the top of the inside of the upright (2) is fitted with a catch (26) matching the catch (25), and the bottom of the lifting plate (4) is fitted with a mounting plate (20).
4. The helmet impact experience machine according to claim 3, wherein a fourth sliding groove (21) is formed in the bottom of the mounting plate (20), a fourth sliding block (24) is slidably mounted in the fourth sliding groove (21), a fixing plate (22) is mounted at the bottom of the fourth sliding block (24), and an impact ball (23) is mounted at the bottom of the fixing plate (22) through a rope.
5. Helmet impact testing machine according to claim 4, characterized in that a platform (3) is mounted on top of the base (1), said platform (3) being located below the impact ball (23).
6. The helmet impact experience machine according to claim 1, characterized in that the end of the screw (8) is provided with a limiting block (15), and the bottom of the base (1) is provided with supporting legs (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143010.6U CN213904621U (en) | 2021-01-19 | 2021-01-19 | Crash experience machine for safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143010.6U CN213904621U (en) | 2021-01-19 | 2021-01-19 | Crash experience machine for safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213904621U true CN213904621U (en) | 2021-08-06 |
Family
ID=77107807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120143010.6U Active CN213904621U (en) | 2021-01-19 | 2021-01-19 | Crash experience machine for safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213904621U (en) |
-
2021
- 2021-01-19 CN CN202120143010.6U patent/CN213904621U/en active Active
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