CN102941629A - Shutter type dust protection cover for cutting test of cutting tooth - Google Patents
Shutter type dust protection cover for cutting test of cutting tooth Download PDFInfo
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- CN102941629A CN102941629A CN2012104218764A CN201210421876A CN102941629A CN 102941629 A CN102941629 A CN 102941629A CN 2012104218764 A CN2012104218764 A CN 2012104218764A CN 201210421876 A CN201210421876 A CN 201210421876A CN 102941629 A CN102941629 A CN 102941629A
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Abstract
The invention belongs to the technical field of a cutting test of a cutting tooth, and particularly relates to a shutter type dust protection cover for the cutting test of the cutting tooth, which can not only effectively prevent test dust dispersion but also bring convenience to test sample lifting in the process of the cutting test of the cutting tooth. The shutter type dust protection cover comprises a fixing part, wherein the fixing part comprises vertical walls arranged on two sides of and behind a cutting test table; a shutter library is mounted at the top of the vertical wall behind the test table or at the rear ends of the tops of the vertical walls on the two sides of the test table; and a shutter drive mechanism is arranged at the front lower part of the test table. The shutter type dust protection cover has the benefits as follows: a closed test environment is created for the cutting test, so that the dust is prevented from dispersing outwards, the health of testers is guaranteed, and the conditions can be created for research of the dust dispersion speed and measurement of the dust concentration. When a shutter is rolled up, a big enough space can be provided for lifting of a rock sample and is also convenient for equipment maintenance. The protection cover is prevented from being frequently dismounted in the process of lifting the rock sample, and the shutter type dust protection cover can be also applied to containers of van type trucks.
Description
Technical field
The invention belongs to the technical field of pick cutting test, be specifically related to a kind of pick cutting test roller shutter type dust protective cover.
Background technology
In the cutting course of pick to rock, because rock bursts apart and broken meeting produces a large amount of dust, these dust can be diffused into beyond the experimental enviroment, can affect the health of testing crew, and the normal operation of miscellaneous equipment is impacted.Existing anti-dust disperser normally forms the space of sealing with the steel plate protection at the periphery of cutting test platform.But the test specimen of cutting test needs frequent, and the weight of test specimen is larger, manpower can't carrying and installation, therefore need the enclosure space of cutting test platform when the test specimen lifting is changed, the protection of dismounting steel plate, form open space, again enclose the steel plate protection after lifting is finished, rebulid the experimental enviroment of sealing.Cause the set-up procedure of test to waste time and energy.Therefore the dust diffusion need to be a kind ofly can either effectively prevented from testing, the protector of test specimen lifting can be made things convenient for again.
Summary of the invention
Goal of the invention of the present invention: realize effectively to prevent from testing the dust diffusion in the pick cutting process of the test, can make things convenient for again the test specimen lifting.
The present invention adopts following technical scheme to realize:
Pick cutting test roller shutter type dust protective cover, it is characterized in that comprising standing part, described standing part comprises the wall that cutting test platform both sides and rear arrange, the roller shutter storehouse is installed in the rear end at the top of rear wall or wall top, both sides, the right-angle turning place of the top of both sides wall and both sides wall is provided with some support rollers parallel to each other, the both sides of both sides wall are along all being provided with the side locating slot on the moving direction of roller shutter, the testing stand forward lower part arranges roller shutter drives, described roller shutter drives comprises the drive motors of realizing rotating by direction switch control, the bevel gear diverter, pulley and steel wire rope, the output shaft of drive motors connects the power shaft of bevel gear diverter, the output shaft two ends of bevel gear diverter connect respectively pulley, all be wound with steel wire rope on two pulleys, an end of steel wire rope connects roller shutter.
The power shaft of described bevel gear diverter connects pulley by synchronizing shaft.
The wall bottom of cutting test platform both sides arranges slide rail, and wall and slide rail form slide mechanism.
Offer circular hole on the described synchronizing shaft, circular hole is supporting anti-rotation tapered dowel.
The present invention has following beneficial effect: the present invention has realized the sealing of test space and the conversion of open state by roller shutter.When roller shutter stretches out the space that forms sealing, can create for cutting test the experimental enviroment of a sealing, prevent that namely dust to external diffusion, having guaranteed the health of testing crew, can create conditions for the speed of research dust diffusion, the measurement of dust concentration again.When roller shutter is packed up, can provide enough large space for the lifting of rock sample, the maintenance of equipment also is convenient in such space.The present invention has avoided in the lifting rock sample process frequently dismounting protective cover in addition, also can be used for the counter of van.
Description of drawings
Fig. 1 is use schematic diagram of the present invention,
Fig. 2 is structural representation of the present invention,
Among the figure: the 1-pulley; 2-bevel gear diverter; The 3-drive motors; The 4-synchronizing shaft; The 5-bearing; The 6-direction switch; The 7-steel wire rope; The 8-roller shutter; 9-roller shutter storehouse, the 10-shop bolt; 11-side locating slot; The 12-support roller; 13-roller shutter storehouse spring.
The specific embodiment
By reference to the accompanying drawings the specific embodiment of the present invention is described further.
Pick cutting test roller shutter type dust protective cover, comprise standing part, standing part comprises the wall that cutting test platform both sides and rear arrange, roller shutter storehouse 9 is installed in the rear end at the top of rear wall or wall top, both sides, the right-angle turning place of the top of both sides wall and both sides wall is provided with some support rollers parallel to each other 12, the both sides of the front facade of both sides wall are along all being provided with side locating slot 11 on the vertical moving direction of roller shutter, the testing stand forward lower part arranges roller shutter drives, described roller shutter drives comprises the drive motors 3 of realizing rotating by direction switch 6 controls, bevel gear diverter 2, pulley 1 and steel wire rope 7, the output shaft of drive motors 3 connects the power shaft of bevel gear diverter 2, the output shaft two ends of bevel gear diverter 2 connect respectively pulley 1, all be wound with steel wire rope 7 on two pulleys 1, an end of steel wire rope 7 connects roller shutter 8.The wall bottom of cutting test platform both sides arranges slide rail, and wall and slide rail form slide mechanism.
Drive motors makes the transmission direction of axle change 90 degree by the bevel gear diverter, and driven wheel of differential connects two pulleys by synchronizing shaft.Two pulleys forward rotation simultaneously when the drive motors forward rotation, on pulley, steel wire rope shortens with steel wire rope, and roller shutter is drawn out, and forms the space of a sealing with other standing part of dust cover.
When test specimen need to be packed testing stand into, during the drive motors counter-rotating, rope stretch, the spring that is installed in the roller shutter storehouse is regained roller shutter, originally the position of roller shutter forms open cavity, forms the open space of both direction, and test specimen lifts from the experimental bench top.The wall of side is slide-open simultaneously, and testing crew can enter thus, assists finishing of hoisting process, and after protective cover was opened, formed open space easy access was safeguarded simultaneously.After lifting was finished, protective cover was closed, and reached the purpose that prevents the dust diffusion, and such enclosure space can provide believable condition determination for measuring dust concentration.
The present invention has realized requiring the motor function of relative complex with simple drive method.Owing to require to form the fully open of two adjacent surfaces at testing stand, therefore to protect dust from both direction, on vertical plane, to overcome the weight of protective cover self, on horizontal plane, will overcome the flexible deformation of protective cover self, and reliable in the seam crossing sealing property.The roller shutter dust cover can seal and open test space with the form of integral protection cover, and can realize that integral protection covers on two continuous motions on the vertical plane, has solved the poor problem of seam crossing sealing.
When avoiding roller shutter to move and other protective plate produce friction and cause roller shutter to damage, at the protective plate that moves horizontally direction and right angle turn of roller shutter several support rollers are installed.These rollers are propped roller shutter, and a little more than protective plate, have avoided roller shutter to be broken owing to the excessive roller shutter that causes of resistance in moving process.
In order to make roller shutter play hermetic effect to the dust that cutting test produces, on the moving direction of roller shutter, the side locating slot has been installed, roller shutter just can pass through from the side locating slot, and very little with the gap of side locating slot, can reach the effect that prevents the dust diffusion.
When roller shutter is pulled out fully, when forming the test space of sealing, motor quits work.At this moment, the spring assembly in the roller shutter storehouse can retract roller shutter.For preventing that roller shutter is pulled, the closure of guarantee test environment is offered a circular hole at synchronizing shaft, and circular hole is installed a tapered dowel outward.After motor stopped, under the effect of roller shutter storehouse inner spring, roller shutter can be to reclaiming contracting, cause synchronizing shaft oppositely slowly to rotate, when the circular hole on the synchronizing shaft aligned pin, pin fell into circular hole, synchronizing shaft is connected with fixture, has stoped the rotation of synchronizing shaft, roller shutter is reliably fixed.
When roller shutter need to be opened, pin is extracted, restart drive motors, under the effect of roller shutter storehouse spring, roller shutter can be taken in the roller shutter storehouse automatically.
Claims (4)
1. a pick cutting is tested with roller shutter type dust protective cover, it is characterized in that comprising standing part, described standing part comprises the wall that cutting test platform both sides and rear arrange, roller shutter storehouse (9) is installed in the rear end at the top of rear wall or wall top, both sides, the right-angle turning place of the top of both sides wall and both sides wall is provided with some support rollers parallel to each other (12), the both sides of both sides wall are along all being provided with side locating slot (11) on the moving direction of roller shutter, the testing stand forward lower part arranges roller shutter drives, described roller shutter drives comprises the drive motors (3) of realizing rotating by direction switch (6) control, bevel gear diverter (2), pulley (1) and steel wire rope (7), the output shaft of drive motors (3) connects the power shaft of bevel gear diverter (2), the output shaft two ends of bevel gear diverter (2) connect respectively pulley (1), all be wound with steel wire rope (7) on two pulleys (1), an end of steel wire rope (7) connects roller shutter (8).
2. pick cutting test according to claim 1 is characterized in that with roller shutter type dust protective cover the power shaft of described bevel gear diverter (2) connects pulley (1) by synchronizing shaft (4).
3. pick cutting test according to claim 1 and 2 is characterized in that with roller shutter type dust protective cover the wall bottom of cutting test platform both sides arranges slide rail, and wall and slide rail form slide mechanism.
4. pick cutting according to claim 3 test is characterized in that offering circular hole on the described synchronizing shaft with roller shutter type dust protective cover, and circular hole is supporting anti-rotation tapered dowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421876.4A CN102941629B (en) | 2012-10-30 | 2012-10-30 | Shutter type dust protection cover for cutting test of cutting tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210421876.4A CN102941629B (en) | 2012-10-30 | 2012-10-30 | Shutter type dust protection cover for cutting test of cutting tooth |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941629A true CN102941629A (en) | 2013-02-27 |
| CN102941629B CN102941629B (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210421876.4A Active CN102941629B (en) | 2012-10-30 | 2012-10-30 | Shutter type dust protection cover for cutting test of cutting tooth |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953149A (en) * | 2014-04-29 | 2014-07-30 | 浙江德清宝丰射流***工程有限公司 | Fully-automatic soft roof suitable for washing room |
| CN105953274A (en) * | 2016-07-26 | 2016-09-21 | 申洋 | Radiation-free safety box for microwave oven |
| CN107379943A (en) * | 2017-07-04 | 2017-11-24 | 无锡英捷汽车科技有限公司 | A kind of multi-functional front windshield roller blind device |
| CN107460762A (en) * | 2017-09-26 | 2017-12-12 | 山东天和纸业有限公司 | A kind of drying cylinder sizing applicator outer shield |
| CN109372413A (en) * | 2018-11-26 | 2019-02-22 | 山东海澳特净化工程有限公司 | A kind of electronic sag-resistant top curtain |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5664069A (en) * | 1979-10-16 | 1981-06-01 | Rhein Bayern Fahrzeugbau Gmbh | Covering apparatus |
| CN2212038Y (en) * | 1995-03-14 | 1995-11-08 | 陈庆铁 | Mobile garage |
| CN2276550Y (en) * | 1997-01-07 | 1998-03-18 | 深圳市宝安区永福实业有限公司 | Fireproof rolling door horizotally fixed on fram |
| CN2565663Y (en) * | 2002-08-26 | 2003-08-13 | 陈建华 | Rolling shutter type rigid roof for car |
| DE202004013244U1 (en) * | 2004-08-25 | 2005-10-06 | Rehau Ag + Co | Cupboard with roller shutter has guide rails with incorporated damping and braking device corresponding with roller shutter for smooth opening and closing |
| CN101934797A (en) * | 2010-08-26 | 2011-01-05 | 北京交通大学 | Covered freight train capable of being used for tipper |
| CN102514689A (en) * | 2011-12-07 | 2012-06-27 | 无锡市东舟船舶附件有限公司 | Electric rolling door transmission device with high strength and weather tightness for ship |
| CN202895495U (en) * | 2012-10-30 | 2013-04-24 | 中国煤炭科工集团太原研究院 | Rolling curtain-type dust protective cover for picks slicing test |
-
2012
- 2012-10-30 CN CN201210421876.4A patent/CN102941629B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5664069A (en) * | 1979-10-16 | 1981-06-01 | Rhein Bayern Fahrzeugbau Gmbh | Covering apparatus |
| CN2212038Y (en) * | 1995-03-14 | 1995-11-08 | 陈庆铁 | Mobile garage |
| CN2276550Y (en) * | 1997-01-07 | 1998-03-18 | 深圳市宝安区永福实业有限公司 | Fireproof rolling door horizotally fixed on fram |
| CN2565663Y (en) * | 2002-08-26 | 2003-08-13 | 陈建华 | Rolling shutter type rigid roof for car |
| DE202004013244U1 (en) * | 2004-08-25 | 2005-10-06 | Rehau Ag + Co | Cupboard with roller shutter has guide rails with incorporated damping and braking device corresponding with roller shutter for smooth opening and closing |
| CN101934797A (en) * | 2010-08-26 | 2011-01-05 | 北京交通大学 | Covered freight train capable of being used for tipper |
| CN102514689A (en) * | 2011-12-07 | 2012-06-27 | 无锡市东舟船舶附件有限公司 | Electric rolling door transmission device with high strength and weather tightness for ship |
| CN202895495U (en) * | 2012-10-30 | 2013-04-24 | 中国煤炭科工集团太原研究院 | Rolling curtain-type dust protective cover for picks slicing test |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953149A (en) * | 2014-04-29 | 2014-07-30 | 浙江德清宝丰射流***工程有限公司 | Fully-automatic soft roof suitable for washing room |
| CN105953274A (en) * | 2016-07-26 | 2016-09-21 | 申洋 | Radiation-free safety box for microwave oven |
| CN105953274B (en) * | 2016-07-26 | 2018-06-22 | 申洋 | For the radiationless safety box of micro-wave oven |
| CN107379943A (en) * | 2017-07-04 | 2017-11-24 | 无锡英捷汽车科技有限公司 | A kind of multi-functional front windshield roller blind device |
| CN107460762A (en) * | 2017-09-26 | 2017-12-12 | 山东天和纸业有限公司 | A kind of drying cylinder sizing applicator outer shield |
| CN109372413A (en) * | 2018-11-26 | 2019-02-22 | 山东海澳特净化工程有限公司 | A kind of electronic sag-resistant top curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102941629B (en) | 2015-05-06 |
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