CN205404308U - Safety helmet performance detection device - Google Patents
Safety helmet performance detection device Download PDFInfo
- Publication number
- CN205404308U CN205404308U CN201620237545.9U CN201620237545U CN205404308U CN 205404308 U CN205404308 U CN 205404308U CN 201620237545 U CN201620237545 U CN 201620237545U CN 205404308 U CN205404308 U CN 205404308U
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- China
- Prior art keywords
- inclined plane
- square
- cylinder
- safety helmet
- slide block
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- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a detection device, concretely relates to safety helmet performance detection device, including base, support frame, crossbeam, hydraulic stem and hydraulic pump, be equipped with the drum in the middle of the crossbeam, the drum is equipped with the spring outward, installs the jettison device in the drum, the jettison device is including the clamp plate that launches cylinder, two symmetric distributions and strike the head, the guide block of clamp plate tip with launch the cylinder and be connected, the guide block is located the guide slot of drum both sides, is equipped with cubic hole on the clamp plate, cubic hole side is equipped with the square groove, is equipped with the inclined plane slider in the square groove, is equipped with the wedge groove on the inclined plane slider, is equipped with locking inclined plane slider in the wedge groove, locking inclined plane slider is located the rectangular channel at clamp plate top, the rectangular channel with lock the inclined plane slider and pass through the locating pin connection, the hydraulic stem top is equipped with inclined plane square, and it is downthehole that inclined plane square is located the four directions, it is equipped with rubber pad to strike the head below, the clamp plate both sides are equipped with the scale. The utility model has the advantages of simple structure, reasonable in design, it is easy and simple to handle, detect reliably.
Description
Technical field:
This utility model relates to a kind of detecting device, is specifically related to a kind of safety helmet device for detecting performance.
Background technology:
In construction, safety helmet is requisite safety equipment, the market demand of safety helmet is very big, the safety helmet sold on market is also very different, the safety helmet that indivedual manufacturers produce is second-rate, main material is of poor quality and causes its insufficient strength, thus not reaching safety criterion, harm is brought to user, even threat to life, at present the quality of safety helmet there is not relevant detecting device, make technical supervision department cannot detect its quality, also just the outgoing of safety helmet cannot be estimated and control, cause that substantial amounts of defect ware comes into the market, potential safety hazard is brought to production.So, it is very necessary for designing a kind of safety helmet device for detecting performance.
Utility model content:
This utility model makes up and improves above-mentioned the deficiencies in the prior art part, it is provided that a kind of simple in construction, reasonable in design, easy and simple to handle, detection a kind of safety helmet device for detecting performance reliably, it is possible to promote on a large scale in technical supervision mechanism and use.
The technical solution adopted in the utility model is: a kind of safety helmet device for detecting performance, including base, bracing frame, crossbeam, hydraulic stem and hydraulic pump, is provided with cylinder in the middle of crossbeam, and cylinder is externally provided with spring, is provided with catapult-launching gear in cylinder；Catapult-launching gear includes launching cylinder, two symmetrical pressing plates and impact head, the guide block of pressing plate end is connected with launching cylinder, guide block is positioned at the guide groove of cylinder both sides, pressing plate is provided with four square holes, and four square hole sides are provided with square groove, are provided with inclined plane slide block in square groove, inclined plane slide block is provided with wedge-shaped slot, being provided with locking inclined plane slide block in wedge-shaped slot, locking inclined plane slide block is positioned at the rectangular channel at pressing plate top, rectangular channel and locking inclined plane slide block and is connected by alignment pin；Described hydraulic rod top is provided with inclined-plane square, and inclined-plane square is positioned at four square holes；Described impact head is connected with launching cylinder by screw thread, and impact head is connected with rubber cushion blocks；Described pressing plate both sides are provided with rule.
The diameter being sized larger than hydraulic stem of four described square holes.
Described impact head is Group Design, and its shape includes square, circular, taper and irregular shape.
Described base is provided with installing hole.
The beneficial effects of the utility model: simple in construction, reasonable in design, easy and simple to handle, detection is reliable, it is easy to promotes on a large scale and uses.Starting hydraulic pump, hydraulic stem will launch cylinder jack-up and compress spring, determine the height launching cylinder according to rule, when launching cylinder and reaching predetermined altitude, pull out alignment pin simultaneously, launch cylinder and be ejected, and impact head obtains impulse force；First pass through shock sensors before using to test the impact head impulsive force when differing heights, and record as reference, safety helmet is put on adjustable for height rubber mat plate, carries out the detection of safety helmet shock resistance；The shape of impact head includes square, circular, taper and irregular shape, it is possible to the simulation test difference falling object impact test to safety helmet, reasonable in design, checks reliable, easy and simple to handle.
Accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of catapult-launching gear in this utility model.
Fig. 3 is the top view of Fig. 2.
Fig. 4 is the structural representation of cylinder in this utility model.
Fig. 5 is square structural representation in inclined-plane in this utility model.
Detailed description of the invention:
With reference to each figure, a kind of safety helmet device for detecting performance, including base 9, bracing frame 11, crossbeam 1, hydraulic stem 7 and hydraulic pump 6, in the middle of crossbeam 1, it is provided with cylinder 2, cylinder 2 is externally provided with spring 3, is provided with catapult-launching gear 4 in cylinder 2；Catapult-launching gear 4 includes launching cylinder 408, two symmetrical pressing plates 407 and impact head 409, the guide block 410 of pressing plate 407 end is connected with launching cylinder 408, guide block 410 is positioned at the guide groove 201 of cylinder 2 both sides, pressing plate 407 is provided with four square holes 411, four square hole 411 sides are provided with square groove 404, inclined plane slide block 406 it is provided with in square groove 404, inclined plane slide block 406 is provided with wedge-shaped slot 405, locking inclined plane slide block 402 it is provided with in wedge-shaped slot 405, locking inclined plane slide block 402 is positioned at the rectangular channel 403 at pressing plate 407 top, rectangular channel 403 and locking inclined plane slide block 402 are connected by alignment pin 401；Described hydraulic stem 7 top is provided with inclined-plane square 5, and inclined-plane square 5 is positioned at four square holes 411；Described impact head 409 is connected with launching cylinder 408 by screw thread, and impact head 409 is connected with rubber cushion blocks 8；Described pressing plate 407 both sides are provided with rule 10；The diameter being sized larger than hydraulic stem 7 of four described square holes 411；Described impact head 409 is Group Design, and its shape includes square, circular, taper and irregular shape；Described base 9 is provided with installing hole.
Starting hydraulic pump 6, hydraulic stem 7 will launch cylinder 408 jack-up and compress spring 3, determine the height launching cylinder 408 according to rule 10, when launching cylinder 408 and reaching predetermined altitude, pulling out alignment pin 401 simultaneously, launch cylinder 408 and ejected, impact head 409 obtains impulse force；First pass through shock sensors before using to test the impact head impulsive force when differing heights, and record as reference, safety helmet is put on adjustable for height rubber mat plate 8, carries out the detection of safety helmet shock resistance；The shape of impact head 409 includes square, circular, taper and irregular shape, it is possible to the simulation test difference falling object impact test to safety helmet.Simple in construction of the present utility model, reasonable in design, easy and simple to handle, detection is reliable, it is easy to promotes on a large scale and uses.
Claims (4)
1. a safety helmet device for detecting performance, including base (9), bracing frame (11), crossbeam (1), hydraulic stem (7) and hydraulic pump (6), it is characterized in that: in the middle of crossbeam (1), be provided with cylinder (2), cylinder (2) is externally provided with spring (3), is provided with catapult-launching gear (4) in cylinder (2)；nullCatapult-launching gear (4) includes launching cylinder (408)、Two symmetrical pressing plates (407) and impact head (409)，The guide block (410) of pressing plate (407) end is connected with launching cylinder (408)，Guide block (410) is positioned at the guide groove (201) of cylinder (2) both sides，Pressing plate (407) is provided with four square holes (411)，Four square holes (411) side is provided with square groove (404)，Inclined plane slide block (406) it is provided with in square groove (404)，Inclined plane slide block (406) is provided with wedge-shaped slot (405)，Locking inclined plane slide block (402) it is provided with in wedge-shaped slot (405)，Locking inclined plane slide block (402) is positioned at the rectangular channel (403) at pressing plate (407) top，Rectangular channel (403) and locking inclined plane slide block (402) are connected by alignment pin (401)；Described hydraulic stem (7) top is provided with inclined-plane square (5), and inclined-plane square (5) is positioned at four square holes (411)；Described impact head (409) is connected with launching cylinder (408) by screw thread, and impact head (409) is connected with rubber cushion blocks (8)；Described pressing plate (407) both sides are provided with rule (10).
2. a kind of safety helmet device for detecting performance according to claim 1, it is characterised in that: the diameter being sized larger than hydraulic stem (7) of described four square holes (411).
3. a kind of safety helmet device for detecting performance according to claim 1, it is characterised in that: described impact head (409) is Group Design, and its shape includes square, circular, taper and irregular shape.
4. a kind of safety helmet device for detecting performance according to claim 1, it is characterised in that: described base (9) is provided with installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620237545.9U CN205404308U (en) | 2016-03-25 | 2016-03-25 | Safety helmet performance detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620237545.9U CN205404308U (en) | 2016-03-25 | 2016-03-25 | Safety helmet performance detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205404308U true CN205404308U (en) | 2016-07-27 |
Family
ID=56419509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620237545.9U Expired - Fee Related CN205404308U (en) | 2016-03-25 | 2016-03-25 | Safety helmet performance detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205404308U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107621423A (en) * | 2017-11-09 | 2018-01-23 | 福建工程学院 | A kind of granule impact breaking tester |
| CN108072302A (en) * | 2016-11-10 | 2018-05-25 | 丹阳市佳洮车辆附件厂 | A kind of decoration side opening detection device |
| CN108398224A (en) * | 2018-04-27 | 2018-08-14 | 中国矿业大学(北京) | A kind of oil-gas pipeline impact disaster simulation experiment porch and application process |
| CN108398341A (en) * | 2018-04-27 | 2018-08-14 | 中国矿业大学(北京) | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch and application process |
| CN109187017A (en) * | 2018-10-12 | 2019-01-11 | 江苏理工学院 | A kind of new-type rolling bearing radial loading device and its application method |
| CN109489929A (en) * | 2018-11-19 | 2019-03-19 | 张万香 | A kind of crash helmet security detection machine |
-
2016
- 2016-03-25 CN CN201620237545.9U patent/CN205404308U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108072302A (en) * | 2016-11-10 | 2018-05-25 | 丹阳市佳洮车辆附件厂 | A kind of decoration side opening detection device |
| CN107621423A (en) * | 2017-11-09 | 2018-01-23 | 福建工程学院 | A kind of granule impact breaking tester |
| CN108398224A (en) * | 2018-04-27 | 2018-08-14 | 中国矿业大学(北京) | A kind of oil-gas pipeline impact disaster simulation experiment porch and application process |
| CN108398341A (en) * | 2018-04-27 | 2018-08-14 | 中国矿业大学(北京) | A kind of simulation collapse rock-fall damage oil-gas pipeline experiment porch and application process |
| CN109187017A (en) * | 2018-10-12 | 2019-01-11 | 江苏理工学院 | A kind of new-type rolling bearing radial loading device and its application method |
| CN109489929A (en) * | 2018-11-19 | 2019-03-19 | 张万香 | A kind of crash helmet security detection machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20170325 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |