CN206990372U - A kind of coal mine safety helmet detects tester - Google Patents
A kind of coal mine safety helmet detects tester Download PDFInfo
- Publication number
- CN206990372U CN206990372U CN201720271209.0U CN201720271209U CN206990372U CN 206990372 U CN206990372 U CN 206990372U CN 201720271209 U CN201720271209 U CN 201720271209U CN 206990372 U CN206990372 U CN 206990372U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- drill bit
- coal mine
- safety helmet
- pneumatic guide
- 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.)
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Abstract
The utility model discloses a kind of coal mine safety helmet to detect tester, including detector top plate, drill bit, head mould and base, and the base bottom is provided with universal wheel, and the inside of base is provided with hydraulic cylinder；The hydraulic cylinder connects hydraulically extensible bar, and the top of hydraulically extensible bar is provided with head mould；The head mould top is provided with strain transducer and pressure sensor, and the side of head mould is provided with Pneumatic guide rail；The Pneumatic guide rail connects cylinder, and is provided with graduated scale outside Pneumatic guide rail；The side of the cylinder is provided with manipulation case, engages sliding block inside the Pneumatic guide rail；The sliding block side is provided with cross bar, and the bottom of cross bar is provided with bindiny mechanism；The bindiny mechanism bottom is provided with drill bit, and is provided with optical fiber stress sensor inside bottom of drill bit.The beneficial effects of the utility model are that detection range is wide, and detection is efficient and convenient, and tester moves integrally facility；Good safety guarantee can be provided for the use of safety cap.
Description
Technical field
A kind of tester is the utility model is related to, specially a kind of coal mine safety helmet detection tester, belongs to safety of coal mines
Monitoring device applied technical field.
Background technology
Colliery is the mankind in the region of the mining area exploitation coal resources rich in coal, is generally divided into underground mine and outdoor coal
Ore deposit, most collieries belong to underground mine now, and coal is most important solid fuel, and all exploitations to colliery have weight
The meaning wanted.
Coal miner is when carrying out coal mining to ensure that safety is required to safe wearing cap, and safety cap is using preceding needing
Performance detection is carried out, to prove having good security performance, existing safety cap tester detection project is single, can not simulate
The situations such as the instantaneous shock being likely encountered during coal mining, and chin belt performance detection can not be realized；With significant limitation,
Therefore, a kind of coal mine safety helmet detection tester is proposed regarding to the issue above.
Utility model content
The purpose of this utility model is that to solve the above problems and provides a kind of coal mine safety helmet detection tester.
The utility model is achieved through the following technical solutions above-mentioned purpose, and a kind of coal mine safety helmet detects tester, bag
Detector top plate, drill bit, head mould and base are included, the base bottom is provided with universal wheel, and the inside of base is provided with hydraulic cylinder；Institute
Hydraulic cylinder connection hydraulically extensible bar is stated, and the top of hydraulically extensible bar is provided with head mould；The head mould top is provided with strain transducer
And pressure sensor, and the side of head mould is provided with Pneumatic guide rail；The Pneumatic guide rail connects cylinder, and is provided with outside Pneumatic guide rail
Graduated scale；The side of the cylinder is provided with manipulation case, engages sliding block inside the Pneumatic guide rail；The sliding block side is provided with horizontal stroke
Bar, and the bottom of cross bar is provided with bindiny mechanism；The bindiny mechanism bottom is provided with drill bit, and should provided with optical fiber inside bottom of drill bit
Force snesor.
Preferably, the cross bar bottom is provided with electromagnet, and electromagnet bottom connects drill bit by contiguous block；The drill bit
Top cross bar is connected by connecting rope.
Preferably, it is slidably connected between the sliding block and Pneumatic guide rail, and the side of Pneumatic guide rail is provided with protection network；It is described
Protection network uses uniform grid shape structure.
Preferably, the hydraulically extensible bar is inserted in jacket internal, and overcoat is welded on base top.
Preferably, the both sides of the overcoat are welded and fixed bar, and the bottom that overcoat is connected with fix bar is provided with lower chin mould；Institute
State lower chin mould bottom and be provided with pressure sensor.
Preferably, the electromagnet, optical fiber stress sensor, strain transducer, hydraulic cylinder, pressure sensor, cylinder are equal
It is electrically connected with manipulation case.
The beneficial effects of the utility model are：This kind of coal mine safety helmet detects tester, and detection range is wide, detects quick side
Just, and tester moves integrally facility；Attracted by electromagnet and the setting of connecting rope, detectable safety cap are instantaneously hit
When state, and hit height adjustable, the analog detection of different height can be carried out, can also be according to the effect simulation test of cylinder
State of the safety cap under compression effect, pressure value is adjustable in addition, can carry out the performance test of safety cap during different pressures value；Increase
Chin mould is set, the performance test for carrying out chin belt can be simulated, test is comprehensive, and good safety guarantor can be provided for the use of safety cap
Barrier, has good economic benefit and social benefit, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the utility model overall structure diagram；
Fig. 2 is the utility model bindiny mechanism structural representation.
In figure：1st, detector top plate, 2, attachment structure, 21, electromagnet, 22, contiguous block, 23, connecting rope, 3, drill bit,
31st, optical fiber stress sensor, 4, protection network, 5, strain transducer, 6, head mould, 7, fix bar, 8, hydraulic cylinder, 9, hydraulically extensible
Bar, 10, lower chin mould, 11, pressure sensor, 12, universal wheel, 13, base, 14, overcoat, 15, graduated scale, 16, manipulation case, 17,
Cylinder, 18, Pneumatic guide rail, 19, sliding block, 20, cross bar.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to shown in Fig. 1-2, a kind of coal mine safety helmet detects tester, including detector top plate 1, drill bit 3, head mould 6
With base 13, the bottom of base 13 is provided with universal wheel 12 so that moves integrally facility, the inside of the base 13 is provided with hydraulic pressure
Cylinder 8；The hydraulic cylinder 8 connects hydraulically extensible bar 9, and the top of the hydraulically extensible bar 9 is provided with head mould 6, and the head mould 6 can lead to
Cross the flexible change of hydraulically extensible bar 9 its height；The top of head mould 6 is provided with strain transducer 5 and pressure sensor 11, can remember
The pressure that record head mould 6 is subject to, and the strain occurred, the side of the head mould 6 is provided with Pneumatic guide rail 18；The Pneumatic guide rail 18 connects
Cylinder 17 is connect, the outside of Pneumatic guide rail 18 is provided with graduated scale 15；The side of the cylinder 17 is provided with manipulation case 16, the gas
The dynamic inside of guide rail 18 engaging sliding block 19；The side of sliding block 19 is provided with cross bar 20, and the bottom of the cross bar 20 is provided with bindiny mechanism
2；The bottom of bindiny mechanism 2 is provided with drill bit 3, and the bottom inner portion of drill bit 3 is provided with optical fiber stress sensor 31.
As a kind of technical optimization scheme of the present utility model, the bottom of cross bar 20 is provided with electromagnet 21, and electromagnet
21 bottoms connect drill bit 3 by contiguous block 22；The top of the drill bit 3 connects cross bar 20 by connecting rope 23, and drill bit 3 can be achieved
When power is off, fall under gravity and safety cap is hit, can also realize that cylinder 17 pressurizes under driving to safety cap and observe note
Record pressure and deformation.
As a kind of technical optimization scheme of the present utility model, it is slidably connected between the sliding block 19 and Pneumatic guide rail 18,
And the side of Pneumatic guide rail 18 is provided with protection network 4；The protection network 4 uses uniform grid shape structure, and the Pneumatic guide rail 18 can
Realize and drive drill bit 3 to move, the protection network 4 has good barrier propterty.
As a kind of technical optimization scheme of the present utility model, the hydraulically extensible bar 9 is inserted in inside overcoat 14, and outside
Set 14 is welded on the top of base 13, can be achieved to drive moving up and down for head mould 6.
As a kind of technical optimization scheme of the present utility model, the both sides of the overcoat 14 are welded and fixed bar 7, and overcoat 14
The bottom being connected with fix bar 7 is provided with lower chin mould 10；The lower bottom of chin mould 10 is provided with pressure sensor 11, can detect safety cap
Chin belt performance.
As a kind of technical optimization scheme of the present utility model, the electromagnet 21, optical fiber stress sensor 31, strain pass
Sensor 5, hydraulic cylinder 8, pressure sensor 11, cylinder 17 are electrically connected with manipulation case 16, realize that manipulation is convenient and simple.
The utility model when in use, this kind of coal mine safety helmet detection tester is by the way that on head mould 6, incited somebody to action by helmet belt
Chin belt is fastened on lower chin mould 10 around fix bar 7, and simulation people wears a safety helmet, and when safety cap resist test, can be led to
The circuit of electromagnet 21 disconnects when crossing manipulation case 16, and electromagnet 21 falls under gravity with drill bit 3, hits safety cap, leads to
The pressure that over-pressed force snesor 11 and optical fiber stress sensor 31 detection safety cap is subject to, observes its deformation quantity, can pass through cylinder
17 band movable sliders 19 fall, and make the touch-safe cap of drill bit 3, safety cap is pressed, test its deformation at various pressures
Amount；Drive hydraulically extensible bar 9 to rise when carrying out the test of chin belt, chin belt is stretched, pass through the observable of graduated scale 15
Its length stretched.
The optical fiber stress sensor 31 is a kind of optical fiber optical grating stress sensor, and fiber grating typically is attached into certain
On one elastomer, while protection packaging is carried out, be that stress, the very sensitive of strain are measured by reflected light；It is described to answer
Become sensor 5 and use 9232A, be a kind of sensor based on strain caused by measurement object receiving force deformation, should using resistance
Become the form of piece；The pressure sensor 11 uses Epcos piezoresistance sensors, support pressure linear gauging and temperature-compensating, no
Pressure curve is fitted function under the conditions of synthermal.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of coal mine safety helmet detects tester, including detector top plate (1), drill bit (3), head mould (6) and base (13), its
It is characterised by：Base (13) bottom is provided with universal wheel (12), and the inside of base (13) is provided with hydraulic cylinder (8)；The liquid
Cylinder pressure (8) connection hydraulically extensible bar (9), and the top of hydraulically extensible bar (9) is provided with head mould (6)；Head mould (6) top is provided with
Strain transducer (5) and pressure sensor (11), and the side of head mould (6) is provided with Pneumatic guide rail (18)；The Pneumatic guide rail
(18) cylinder (17) is connected, and graduated scale (15) is provided with outside Pneumatic guide rail (18)；The side of the cylinder (17) is provided with manipulation
Case (16), the internal engaging sliding block (19) of the Pneumatic guide rail (18)；Sliding block (19) side is provided with cross bar (20), and cross bar
(20) bottom is provided with bindiny mechanism (2)；Bindiny mechanism (2) bottom is provided with drill bit (3), and drill bit (3) bottom inner portion is set
There is optical fiber stress sensor (31).
A kind of 2. coal mine safety helmet detection tester according to claim 1, it is characterised in that：Cross bar (20) bottom
Provided with electromagnet (21), and electromagnet (21) bottom connects drill bit (3) by contiguous block (22)；The electromagnet (21) and manipulation
Case (16) is electrical connected；The top of the drill bit (3) connects cross bar (20) by connecting rope (23).
A kind of 3. coal mine safety helmet detection tester according to claim 1, it is characterised in that：The sliding block (19) and gas
It is slidably connected between dynamic guide rail (18), and the side of Pneumatic guide rail (18) is provided with protection network (4)；The protection network (4) is using equal
Even fenestral fabric.
A kind of 4. coal mine safety helmet detection tester according to claim 1, it is characterised in that：The hydraulically extensible bar
(9) it is internal to be inserted in overcoat (14), and overcoat (14) is welded on base (13) top.
A kind of 5. coal mine safety helmet detection tester according to claim 4, it is characterised in that：The two of the overcoat (14)
Side is welded and fixed bar (7), and the bottom that overcoat (14) is connected with fix bar (7) is provided with lower chin mould (10)；The lower chin mould (10)
Bottom is provided with pressure sensor (11).
A kind of 6. coal mine safety helmet detection tester according to claim 1, it is characterised in that：The fiber stress sensing
Device (31), strain transducer (5), hydraulic cylinder (8), pressure sensor (11), cylinder (17) are electrically connected with manipulation case (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271209.0U CN206990372U (en) | 2017-03-20 | 2017-03-20 | A kind of coal mine safety helmet detects tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720271209.0U CN206990372U (en) | 2017-03-20 | 2017-03-20 | A kind of coal mine safety helmet detects tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206990372U true CN206990372U (en) | 2018-02-09 |
Family
ID=61421542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720271209.0U Expired - Fee Related CN206990372U (en) | 2017-03-20 | 2017-03-20 | A kind of coal mine safety helmet detects tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206990372U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238839A (en) * | 2018-09-17 | 2019-01-18 | 南京方正建设工程质量检测有限公司 | A kind of fixture and instrument for safety cap test |
| CN109489929A (en) * | 2018-11-19 | 2019-03-19 | 张万香 | A kind of crash helmet security detection machine |
| CN110657968A (en) * | 2019-09-21 | 2020-01-07 | 北京众鑫云工程质量检测有限公司 | Chin strap strength test appearance under safety helmet |
-
2017
- 2017-03-20 CN CN201720271209.0U patent/CN206990372U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109238839A (en) * | 2018-09-17 | 2019-01-18 | 南京方正建设工程质量检测有限公司 | A kind of fixture and instrument for safety cap test |
| CN109238839B (en) * | 2018-09-17 | 2021-02-26 | 南京方正建设工程质量检测有限公司 | Clamp and instrument for safety helmet test |
| CN109489929A (en) * | 2018-11-19 | 2019-03-19 | 张万香 | A kind of crash helmet security detection machine |
| CN110657968A (en) * | 2019-09-21 | 2020-01-07 | 北京众鑫云工程质量检测有限公司 | Chin strap strength test appearance under safety helmet |
| CN110657968B (en) * | 2019-09-21 | 2021-03-19 | 北京众鑫云工程质量检测有限公司 | Chin strap strength test appearance under safety helmet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180209 Termination date: 20190320 |