CN103662723A - Worker-falling-preventing safety protector of pyroelectric infrared rubber belt conveyor - Google Patents
Worker-falling-preventing safety protector of pyroelectric infrared rubber belt conveyor Download PDFInfo
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- CN103662723A CN103662723A CN201310722919.7A CN201310722919A CN103662723A CN 103662723 A CN103662723 A CN 103662723A CN 201310722919 A CN201310722919 A CN 201310722919A CN 103662723 A CN103662723 A CN 103662723A
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- rod
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- bar
- infrared
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- 230000001012 protector Effects 0.000 title claims abstract description 38
- 239000002390 adhesive tape Substances 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims description 9
- 230000009429 distress Effects 0.000 abstract description 2
- 239000003245 coal Substances 0.000 description 4
- 230000005693 optoelectronics Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000036760 body temperature Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The invention relates to an auxiliary device of a rubber belt conveyor, in particular to a worker-falling-preventing safety protector of a pyroelectric infrared rubber belt conveyor. The safety protector comprises an infrared shield frame formed in the mode that the left end and the right end of a horizontal plate are fixed to the top ends of two vertical plates respectively; shield curtains are fixedly arranged at the front end and the rear end of the horizontal plate of the infrared shied frame respectively, and an infrared sensor is further fixedly arranged in the infrared shield frame. The safety protector further comprises an electric falling type capture mechanism. The electric falling type capture mechanism comprises a capture net, two fixing rods and two electromagnetic plug devices. The two fixing rods are fixed to the two sides of a conveyor belt of the rubber belt conveyor respectively, and a lock hole is formed in the rod body of each fixing rod. Each electromagnetic plug device comprises a supporting rod, a push-pull rod and a fixing column, wherein the column face is provided with a through hole. The worker-falling-preventing safety protector of the pyroelectric infrared rubber belt conveyor can actively detect human body infrared temperature, does not need any emergency stop motion conducted by a worker in distress, is simple in structure, and solves the problem that an existing safety protector cannot effectively protect the safety of the worker who falls down to the rubber belt conveyor.
Description
Technical field
The present invention relates to the auxiliary device of travelling apron, be specially the anti-fall people's protector of pyroelectric infrared travelling apron.
Background technology
Particularity due to colliery underground work, underground work personnel can fall to the adhesive tape of adhesive tape conveyor when aloft work, therefore, in order to protect the safety of falling to staff on adhesive tape conveyor, protector is installed on adhesive tape conveyor, protector comprises sensor, sensor in some protectors is opto-electronic pickup, the running velocity of general adhesive tape conveyor is fast, when if the staff who falls to adhesive tape uprightly passes through opto-electronic pickup, due to short by the time, opto-electronic pickup does not act on, safety sensor can produce tripping and make phenomenon, sensor in some protectors is passive exposure sensor, staff's subjectivity of falling to adhesive tape conveyor is flurried, cannot make the effect of passive exposure sensor by effective action, therefore lose the possibility of saving oneself, therefore this class protector can be cooled down after can only protecting and falling and be operated the staff who saves oneself, and urgent need can effectively be protected the protector falling to adhesive tape conveyor now.
Summary of the invention
The present invention can not effectively protect the problem of the staff's to adhesive tape conveyor that falls safety in order to solve existing protector, and pyroelectric infrared travelling apron anti-falling safe protector is provided.
The present invention adopts following technical scheme to realize: pyroelectric infrared travelling apron anti-falling safe protector; comprise that the two ends, left and right by a horizontal plate are individually fixed in the infrared shielding frame that two vertical plate tops form; the front-end and back-end of the horizontal plate of infrared shielding frame are also fixed with respectively blind, are also fixed with infrared pickoff in infrared shielding frame.
During use, infrared shielding frame is fixed on to the load-transfer device top of travelling apron, the power input of infrared pickoff is connected with the supply terminals of travelling apron comprehensive protection device, the full coal input end of the mouth of infrared pickoff and travelling apron comprehensive protection device is connected, when underground work personnel fall to travelling apron, when the staff who falls passes through infrared shielding frame on load-transfer device, infrared pickoff in infrared shielding frame receives the radiation that human body sends, infrared pickoff output signal is to the full coal input end of travelling apron comprehensive protection device, it is out of service that travelling apron comprehensive protection device is controlled travelling apron, the staff who falls just can be saved or be saved oneself, manual reset subsequently, travelling apron just can recover normal work, infrared shielding frame and the blind on it prevent that travelling apron staff around from affecting infrared pickoff, and then affect the normal work of travelling apron, and the blind on infrared shielding frame can guarantee that the cargo movement on travelling apron is smooth and easy.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, also comprise that electronic drop type catches mechanism, electronic drop type catches mechanism and comprises catching net, two pairs of fixed links and two Electromagnetic bolt devices, two pairs of fixed links are separately fixed at the both sides of the load-transfer device of adhesive tape conveyor, on the body of rod of every pair of fixed link, all have keyhole, Electromagnetic bolt device comprises strut bar, pull bar and cylinder are provided with the fixed leg of through hole, an end face at fixed leg has the intercommunicating pore being communicated with through hole, the aperture of intercommunicating pore is less than the aperture of through hole, one end of strut bar and one end of pull bar are hinged, the other end end face of pull bar is provided with horizon bar, in the intercommunicating pore of horizon bar from fixed leg, extend in the through hole of fixed leg, extending into of horizon bar is fixed with confinement block (confinement block makes one end of horizon bar all the time in the through hole of fixed leg) on the body of rod in fixed leg through hole, on the other end of fixed leg, be also provided with pipe link, the other end of the strut bar of one Electromagnetic bolt device is inserted in the keyhole on the body of rod of a pair of fixed link, the pull bar of Electromagnetic bolt device passes the keyhole another body of rod of fixed link from this, the body of rod that the magnetic being also connected to form with end by two angled bodies of rod on the body of rod of pipe link is turned over pull bar is connected, on the body of rod through the fixed link of pull bar, be also fixed with stay bearing plate, on stay bearing plate, be fixed with bearing and electromagnet, the end that magnetic is turned over two bodies of rod connections of pull bar is hinged on bearing, electromagnet turns over another body of rod of pull bar over against magnetic, the other end of the strut bar of another Electromagnetic bolt device is inserted in another in the keyhole on a body of rod of fixed link, the pull bar of Electromagnetic bolt device passes the keyhole another body of rod of fixed link from this, the body of rod that the magnetic being also connected to form with end by two angled bodies of rod on the body of rod of pipe link is turned over pull bar is connected, on the body of rod through the fixed link of pull bar, be also fixed with stay bearing plate, on stay bearing plate, be fixed with bearing and electromagnet, the end that magnetic is turned over two bodies of rod connections of pull bar is hinged on bearing, electromagnet turns over another body of rod of pull bar over against magnetic, the both sides of catching net bottom are supported on respectively on the strut bar of two Electromagnetic bolt devices.
Fixed link is fixed on the downstream position of the fixed position of infrared shielding frame on adhesive tape conveyor, the terminals of electromagnet are connected with the mouth of Switching Power Supply, the full coal input end of the control end of Switching Power Supply and travelling apron comprehensive protection device is connected, when infrared pickoff is experienced human body radiation, output signal is during to the full coal input end of travelling apron comprehensive protection device, adhesive tape conveyor is stopped transport, the output signal of infrared pickoff is input to the control end of Switching Power Supply simultaneously, Switching Power Supply is just powered to electromagnet, electromagnet obtains electric, produce magnetic force, attracting magnetic to turn over pull bar rotates, magnetic is turned over pull bar and is just driven pipe link parallel motion, thereby drive fixed leg parallel motion, fixed leg drives pull bar parallel motion, fixed link drives strut bar parallel motion again, strut bar is pulled out in the keyhole of the body of rod, now strut bar rotates along the hinge-point with pull bar, catching net loses the support of strut bar and falls, drop on adhesive tape, fall catching net on adhesive tape and can tackle that travelling apron is anxious stops the staff that rear continuation is slided forward, further protected the staff's to travelling apron that falls safety, when catching net need to reset, manually strut bar is inserted in the keyhole of the body of rod, the supported on both sides of the bottom of catching net is on strut bar, and one end that confinement block makes horizon bar is all the time in the through hole of fixed leg, and fixed leg just can drive pull bar to move like this.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector; the lower end of catching net is fixed on arch bar; the two end supports of arch bar is on strut bar; when catching net drops on travelling apron; catching net lower end is due to the existence of arch bar; can touch adhesive tape completely, so just intercept the staff who falls to travelling apron completely.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, described horizon bar is thread rod, and it is nut that thread rod extend into confinement block fixing on the body of rod in fixed leg through hole, and nut coordinates by the through hole on fixed leg and thread rod, easy for installation.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, described blind replaces with rubber strip, more can guarantee that the cargo movement on travelling apron is smooth and easy.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, stay bearing plate is also fixed with arranging box, and bearing, electromagnet and magnetic are turned over pull bar and are positioned at arranging box, and it is contaminated that arranging box can prevent that bearing, electromagnet and magnetic from turning over pull bar.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, is provided with retracing spring on the body of rod outside fixed leg of horizon bar, is conducive to the reset of catching net.
Energy active probe human body infrared body temperature of the present invention, does not need distress personnel to do any urgency and stops action; And simple in structure, convenient and practical.
Accompanying drawing explanation
Fig. 1 is the structural representation of infrared shielding frame.
Fig. 2 is the structural representation that electronic drop type catches mechanism.
Fig. 3 is the lateral plan of Fig. 2.
Fig. 4 is the structural representation of Electromagnetic bolt device.
In figure: 1-infrared shielding frame, 2-rubber strip, 3-catching net, 4-fixed link, 5-strut bar, 6-pull bar, 7-fixed leg, 8-horizon bar, 9-pipe link, 10-electromagnet, 11-arch bar, 12-through hole, 13-restriction is fast, 14-bearing, and 15-magnetic is turned over pull bar, 16-stay bearing plate, 17-arranging box.
The specific embodiment
Pyroelectric infrared travelling apron anti-falling safe protector; comprise that the two ends, left and right by a horizontal plate are individually fixed in the infrared shielding frame 1 that two vertical plate tops form; the front-end and back-end of the horizontal plate of infrared shielding frame 1 are also fixed with respectively blind, are also fixed with infrared pickoff in infrared shielding frame.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, also comprise that electronic drop type catches mechanism, electronic drop type catches mechanism and comprises catching net 3, two pairs of fixed links 4 and two Electromagnetic bolt devices, two pairs of fixed links 4 are separately fixed at the both sides of the load-transfer device of adhesive tape conveyor, on the body of rod of every pair of fixed link 4, all have keyhole, Electromagnetic bolt device comprises strut bar 5, pull bar 6 and cylinder are provided with the fixed leg 7 of through hole 12, an end face at fixed leg 7 has the intercommunicating pore being communicated with through hole, the aperture of intercommunicating pore is less than the aperture of through hole, one end of one end of strut bar 5 and pull bar 6 is hinged, the other end end face of pull bar 6 is provided with horizon bar 8, in the intercommunicating pore of horizon bar 8 from fixed leg 7, extend in the through hole of fixed leg, extending into of horizon bar is fixed with confinement block 13 on the body of rod in fixed leg through hole, on the other end of fixed leg 7, be also provided with pipe link 9, the other end of the strut bar 5 of one Electromagnetic bolt device is inserted in the keyhole on the body of rod of a pair of fixed link 4, the pull bar 6 of Electromagnetic bolt device passes the keyhole another body of rod of fixed link from this, the body of rod that the magnetic being also connected to form with end by two angled bodies of rod on the body of rod of pipe link is turned over pull bar 15 is connected, on the body of rod through the fixed link of pull bar 6, be also fixed with stay bearing plate 16, on stay bearing plate, be fixed with bearing 14 and electromagnet, the end that magnetic is turned over two bodies of rod connections of pull bar 15 is hinged on bearing 14, electromagnet turns over another body of rod of pull bar 15 over against magnetic, the other end of the strut bar 5 of another Electromagnetic bolt device is inserted in another in the keyhole on a body of rod of fixed link 4, the pull bar 6 of Electromagnetic bolt device passes the keyhole another body of rod of fixed link from this, the body of rod that the magnetic being also connected to form with end by two angled bodies of rod on the body of rod of pipe link is turned over pull bar 15 is connected, on the body of rod through the fixed link of pull bar 6, be also fixed with stay bearing plate 16, on stay bearing plate, be fixed with bearing 14 and electromagnet 10, the end that magnetic is turned over two bodies of rod connections of pull bar is hinged on bearing 14, electromagnet turns over another body of rod of pull bar 15 over against magnetic, the both sides of catching net 3 bottoms are supported on respectively on the strut bar 5 of two Electromagnetic bolt devices.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, the lower end of catching net is fixed on arch bar 11, and the two end supports of arch bar 11 is on strut bar.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, described horizon bar 8 is thread rod, it is nut that thread rod extend into confinement block fixing on the body of rod in fixed leg through hole.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, described blind replaces with rubber strip 2.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, stay bearing plate 16 is also fixed with arranging box 17, and bearing 14, electromagnet 10 and magnetic are turned over pull bar 15 and are positioned at arranging box.
Above-mentioned pyroelectric infrared travelling apron anti-falling safe protector, is provided with retracing spring on the body of rod outside fixed leg 7 of horizon bar 8.
During concrete enforcement, infrared pickoff is selected GHW-5 type mining intrinsic safety type infrared pickoff, and this sensor performance is stable, and then guarantees protector energy stable operation; Infrared shielding frame is by angle steel, to be done framework and on framework, be wrapped with adhesive tape to form, and makes full use of existing resource, reduces cost; 36 volts of power supplys of QD7-200 type switch for Switching Power Supply of electromagnet.
Claims (7)
1. pyroelectric infrared travelling apron anti-falling safe protector; it is characterized in that comprising that the two ends, left and right by a horizontal plate are individually fixed in the infrared shielding frame (1) that two vertical plate tops form; the front-end and back-end of the horizontal plate of infrared shielding frame (1) are also fixed with respectively blind, are also fixed with infrared pickoff in infrared shielding frame.
2. pyroelectric infrared travelling apron anti-falling safe protector according to claim 1, characterized by further comprising electronic drop type and catch mechanism, electronic drop type catches mechanism and comprises catching net (3), two pairs of fixed links (4) and two Electromagnetic bolt devices, two pairs of fixed links (4) are separately fixed at the both sides of the load-transfer device of adhesive tape conveyor, on the body of rod of every pair of fixed link (4), all have keyhole, Electromagnetic bolt device comprises strut bar (5), pull bar (6) and cylinder are provided with the fixed leg (7) of through hole (12), an end face at fixed leg (7) has the intercommunicating pore being communicated with through hole, the aperture of intercommunicating pore is less than the aperture of through hole, one end of one end of strut bar (5) and pull bar (6) is hinged, the other end end face of pull bar (6) is provided with horizon bar (8), in the intercommunicating pore of horizon bar (8) from fixed leg (7), extend in the through hole of fixed leg, extending into of horizon bar is fixed with confinement block (13) on the body of rod in fixed leg through hole, on the other end of fixed leg (7), be also provided with pipe link (9), the other end of the strut bar of one Electromagnetic bolt device (5) is inserted in the keyhole on the body of rod of a pair of fixed link (4), the pull bar of Electromagnetic bolt device (6) passes the keyhole another body of rod of fixed link from this, the body of rod that the magnetic being also connected to form with end by two angled bodies of rod on the body of rod of pipe link is turned over pull bar (15) is connected, on the body of rod through the fixed link of pull bar (6), be also fixed with stay bearing plate (16), on stay bearing plate, be fixed with bearing (14) and electromagnet, the end that magnetic is turned over two bodies of rod connections of pull bar (15) is hinged on bearing (14), electromagnet turns over another body of rod of pull bar (15) over against magnetic, the other end of the strut bar of another Electromagnetic bolt device (5) is inserted in another in the keyhole on a body of rod of fixed link (4), the pull bar of Electromagnetic bolt device (6) passes the keyhole another body of rod of fixed link from this, the body of rod that the magnetic being also connected to form with end by two angled bodies of rod on the body of rod of pipe link is turned over pull bar (15) is connected, on the body of rod through the fixed link of pull bar (6), be also fixed with stay bearing plate (16), on stay bearing plate, be fixed with bearing (14) and electromagnet (10), the end that magnetic is turned over two bodies of rod connections of pull bar is hinged on bearing (14), electromagnet turns over another body of rod of pull bar (15) over against magnetic, the both sides of catching net (3) bottom are supported on respectively on the strut bar (5) of two Electromagnetic bolt devices.
3. pyroelectric infrared travelling apron anti-falling safe protector according to claim 2, is characterized in that the lower end of catching net is fixed on arch bar (11) above, and the two end supports of arch bar (11) is on strut bar.
4. according to the pyroelectric infrared travelling apron anti-falling safe protector described in claim 2 or 3, it is characterized in that described horizon bar (8) is thread rod, it is nut that thread rod extend into confinement block fixing on the body of rod in fixed leg through hole.
5. pyroelectric infrared travelling apron anti-falling safe protector according to claim 1 and 2, is characterized in that described blind replaces with rubber strip (2).
6. pyroelectric infrared travelling apron anti-falling safe protector according to claim 1 and 2; it is characterized in that stay bearing plate (16) is also fixed with arranging box (17), bearing (14), electromagnet (10) and magnetic are turned over pull bar (15) and are positioned at arranging box.
7. pyroelectric infrared travelling apron anti-falling safe protector according to claim 1 and 2, is characterized in that being provided with retracing spring on the body of rod outside fixed leg (7) of horizon bar (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722919.7A CN103662723B (en) | 2013-12-25 | 2013-12-25 | The anti-fall people's protector of pyroelectric infrared travelling apron |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722919.7A CN103662723B (en) | 2013-12-25 | 2013-12-25 | The anti-fall people's protector of pyroelectric infrared travelling apron |
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| Publication Number | Publication Date |
|---|---|
| CN103662723A true CN103662723A (en) | 2014-03-26 |
| CN103662723B CN103662723B (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310722919.7A Expired - Fee Related CN103662723B (en) | 2013-12-25 | 2013-12-25 | The anti-fall people's protector of pyroelectric infrared travelling apron |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584330A (en) * | 2018-06-05 | 2018-09-28 | 江苏创新包装科技有限公司 | A kind of dust-proof track combination device of high leakproofness |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476971A (en) * | 1978-06-03 | 1984-10-16 | O&K Orenstein & Koppel Aktiengesellschaft | Safety device for conveyance systems for people |
| JP2003270174A (en) * | 2002-03-18 | 2003-09-25 | Yamato Scale Co Ltd | X-ray foreign matter inspection device |
| CN201665424U (en) * | 2010-02-05 | 2010-12-08 | 华中科技大学 | Monitoring device for personnel on coal mine belt conveyor |
| CN201990218U (en) * | 2011-03-17 | 2011-09-28 | 鞍钢集团矿业公司 | Non-contact type scram switch for belt conveyor |
| CN202729267U (en) * | 2012-06-06 | 2013-02-13 | 宋抗 | Emergency stop protective device of conveying equipment |
| CN103399026A (en) * | 2013-07-15 | 2013-11-20 | 纳优科技（北京）有限公司 | Comprehensive explosive detection system and method based on X-ray fluorescence (XRF) analysis technique |
| CN203624455U (en) * | 2013-12-25 | 2014-06-04 | 大同煤矿集团有限责任公司 | Pyroelectric infrared anti-falling personal-safety protector of belt conveyor |
-
2013
- 2013-12-25 CN CN201310722919.7A patent/CN103662723B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4476971A (en) * | 1978-06-03 | 1984-10-16 | O&K Orenstein & Koppel Aktiengesellschaft | Safety device for conveyance systems for people |
| JP2003270174A (en) * | 2002-03-18 | 2003-09-25 | Yamato Scale Co Ltd | X-ray foreign matter inspection device |
| CN201665424U (en) * | 2010-02-05 | 2010-12-08 | 华中科技大学 | Monitoring device for personnel on coal mine belt conveyor |
| CN201990218U (en) * | 2011-03-17 | 2011-09-28 | 鞍钢集团矿业公司 | Non-contact type scram switch for belt conveyor |
| CN202729267U (en) * | 2012-06-06 | 2013-02-13 | 宋抗 | Emergency stop protective device of conveying equipment |
| CN103399026A (en) * | 2013-07-15 | 2013-11-20 | 纳优科技（北京）有限公司 | Comprehensive explosive detection system and method based on X-ray fluorescence (XRF) analysis technique |
| CN203624455U (en) * | 2013-12-25 | 2014-06-04 | 大同煤矿集团有限责任公司 | Pyroelectric infrared anti-falling personal-safety protector of belt conveyor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108584330A (en) * | 2018-06-05 | 2018-09-28 | 江苏创新包装科技有限公司 | A kind of dust-proof track combination device of high leakproofness |
| CN108584330B (en) * | 2018-06-05 | 2023-12-26 | 江苏创新包装科技有限公司 | High leakproofness dustproof guide rail composite set |
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| CN103662723B (en) | 2016-04-20 |
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