CN102381548A - Novel broken belt grabber - Google Patents
Novel broken belt grabber Download PDFInfo
- Publication number
- CN102381548A CN102381548A CN2011103080856A CN201110308085A CN102381548A CN 102381548 A CN102381548 A CN 102381548A CN 2011103080856 A CN2011103080856 A CN 2011103080856A CN 201110308085 A CN201110308085 A CN 201110308085A CN 102381548 A CN102381548 A CN 102381548A
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- broken belt
- connecting rod
- resets
- adhesive tape
- pressing plate
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Abstract
The invention discloses a novel broken belt grabber comprising a capturing mechanism, an executing mechanism, a broken belt detection mechanism, an electric appliance control part and a resetting mechanism, wherein the broken belt detection mechanism transmits the captured broken belt information to the executing mechanism through circuit connection; the executing mechanism drives the capturing mechanism to work through a connecting rod; and the capturing mechanism is composed of an upper pressing plate, a lower pressing plate and a spiral fixing shaft. When rotating, the upper pressing plate is displaced downwards, the lower pressing plate is displaced upwards; when the upper pressing plate and the lower pressing plate are in contact with an adhesive tape, the adhesive tape is clamped by the mutual friction force just as two very large nuts, meanwhile, an emergency-stop signal is given out so that an adhesive tape conveyer stops emergently; the plurality of grabbers are distributed on the adhesive tape conveyer at interval of 50 m and are connected by a circuit and can be operated synchronously. Besides the advantages of the original broken belt grabbers, the function of synchronous capturing is also added, and the reliable judgment and braking of a belt conveyer are realized in the occurrence of a belt-breaking accident.
Description
Technical field
The present invention relates to the catching device of fortune travelling apron broken belt protector.
Background technology
Belt conveyer is widely used in the mine transportation; Be dangerous accident and the loss that prevents that broken belt from causing; Broken belt generally is installed on belt conveyer is arrested device; Broken belt is grabbed and is mated formation that to put be that the friction force that produces that along inclined direction glides after utilizing the disconnected or holdback of band to lose efficacy is drive source, can both arrest upper and lower dead band adhesive tape effectively the broken belt of adhesive tape any randomness along the line, prevents the heavy economic losses and the fatal accident that cause thus.At present, by multiple, a kind of forms broken belt arresting agency of general one section installation at interval with several broken belt arresting agencies that are installed on the belt conveyer that keep at a certain distance away by broken belt testing agency in the technology aspect the broken belt protector of solving.The broken belt arresting agency is by slipper and last slipper are formed down; Following slipper is installed near below the load-transfer device; Last slipper motion and the motion of following slipper are caught load-transfer device simultaneously when broken belt takes place; Though this structure has advantages such as simple structure, cost is low, use is easy to maintenance, stopping distance is little, it is easy to wear, functional reliability is unstable; Be that the arresting agency that the broken belt that grew up is in recent years arrested device is that hydraulic gear is carried out action in addition; And hydraulic gear has too high, the difficult in maintenance shortcoming of cost, in case leakage of oil or pipelines from bursting accident take place; Can not effectively arrest, cause damage to the user.Known Purely mechanical broken belt is arrested device; When the broken belt fault takes place; Can not carry out fast and reliable ground and arrest synchronously, that promptly can not keep strokes arrests, and a part of broken belt arresting agency action often takes place; Cause in the process of arresting belt can tear or secondary breakdown, cause damage to the user.
Summary of the invention
Technical matters to be solved by this invention is to arrest the deficiency of device in order to overcome existing broken belt, provides a kind of broken belt to arrest device, can not only failure-free judges the broken belt fault, and arresting simultaneously and rapidly can carry out conveyor belt breakage the time.
For solving this technical matters, the invention provides a kind of novel broken belt catching device, comprise arresting agency, actuating unit, broken belt testing agency, electrical equipment control device and Bringing-back mechanism;
Said broken belt testing agency connects through circuit and will pounce on the broken belt information of grasping and be delivered to actuating unit, and said actuating unit drives the arresting agency action through connecting rod;
Said arresting agency is made up of top board, lower platen and screw fixed axle; Said top board and lower platen place the both sides up and down of adhesive tape respectively; Be fixed on the screw fixed axle through the pole activity; Can be around the coaxial rotation of this screw fixed axle, top board when rotation when bottom offset, lower platen rotation to top offset; Said broken belt testing agency constitutes by triggering the built-in unilateral bearing of carrying roller, is provided with back-stop mechanism triggering carrying roller one side, and this back-stop mechanism place is provided with starting switch, and said broken belt testing agency is arranged at the adhesive tape below of travelling apron;
Said actuating unit is made up of extension spring, slide bar, connecting rod base and connecting rod; One end of said extension spring is connected on the frame; The other end is connected with connecting rod base, and said connecting rod base can slide along slide bar, is arranged at connecting rod and top board or the flexible connection of lower platen pole on the connecting rod base;
Said Bringing-back mechanism is made up of the handle that resets, bar linkage structure and the drag-line that resets; Said connecting rod mechanism one end is connected with the handle that resets; The other end is connected with the drag-line that resets, and the other end of the said drag-line that resets is connected on the connecting rod base, spurs the handle that resets connecting rod base is moved along slide bar.
Said a plurality of catching devices interval is distributed on the travelling apron for 50 meters, and connects through circuit, can synchronization action.
Beneficial effect: the present invention has also increased the function of arresting synchronously except that all advantages with former belt breakage protector; Reliable judgement and braking when having realized to belt conveyer generation broken belt accident; Avoid load-transfer device fracture back to the massive losses that mine causes, improved the functional reliability that broken belt is arrested greatly, long service life; Broken belt is arrested and has been adopted split type structure up and down in addition; Install more flexibly, conveniently, working service has more practicality, can be widely used in mine, iron and steel, harbour, harbour, power plant etc. and go up on the coventional type or strong travelling apron of fortune.
Description of drawings
Fig. 1 is a structural representation one of the present invention;
Fig. 2 is a structural representation two of the present invention.
Among the figure: 1 arresting agency, 11 top boards, 12 lower platens, 13 screw fixed axles, 2 actuating units, 21 connecting rods, 22 connecting rod bases, 23 springs, 24 spring pins, 25 slide bars, 3 broken belt testing agencies, 31 trigger carrying rollers, 4 electrical equipment control devices, 41, electric switch, 5 Bringing-back mechanisms, 51 handle, 52 connecting rod mechanisms, 53 drag-line that resets that resets.
The specific embodiment
Shown in Figure 1 is structural representation one of the present invention.
The invention provides a kind of novel broken belt catching device, comprise arresting agency 1, actuating unit 2, broken belt testing agency 3, electrical equipment control device 4 and Bringing-back mechanism 5.
Said broken belt testing agency 3 connects through circuit and will pounce on the broken belt information of grasping and be delivered to actuating unit 2, and said actuating unit 2 drives arresting agencies 1 action through connecting rod 21.
Two couples of the present invention are elaborated below in conjunction with accompanying drawing.
Shown in Figure 2 is structural representation two of the present invention.
Said arresting agency 1 is made up of top board 11, lower platen 12 and screw fixed axle 13; Said top board 11 and lower platen 12 place the both sides up and down of adhesive tape respectively; Be fixed on the screw fixed axle 13 through the pole activity; And can be around these screw fixed axle 13 coaxial rotations, during top board 11 rotation when bottom offset, lower platen 12 rotations to top offset.
Said broken belt testing agency 3 constitutes by triggering carrying roller 31 built-in unilateral bearings, is provided with back-stop mechanism triggering carrying roller 31 1 sides, and this back-stop mechanism place is provided with electric switch 41, and said broken belt testing agency 3 is arranged at the adhesive tape below of travelling apron.
Said actuating unit 2 is made up of extension spring 23, slide bar 25, connecting rod base 22 and connecting rod 21; One end of said extension spring 23 is connected on the frame; The other end is connected with connecting rod base 22; Said connecting rod base 22 can slide along slide bar 25, and the pole that is arranged at connecting rod 21 and top board 11 or lower platen 12 on the connecting rod base 22 flexibly connects.
Said Bringing-back mechanism 5 is made up of the handle 51 that resets, bar linkage structure 52 and the drag-line 53 that resets; Said connecting rod mechanism 52 1 ends are connected with the handle 51 that resets; The other end is connected with the drag-line 53 that resets; The said other end that resets drag-line 53 is connected on the connecting rod base 22, spurs the handle 51 that resets connecting rod base 22 is moved along slide bar 25.
Said a plurality of catching devices interval is distributed on the travelling apron for 50 meters, and connects through circuit, can synchronization action.
The present invention has also increased the function of arresting synchronously except that all advantages with former belt breakage protector; Reliable judgement and braking when having realized to belt conveyer generation broken belt accident; Avoid load-transfer device fracture back to the massive losses that mine causes, improved the functional reliability that broken belt is arrested greatly, long service life; Broken belt is arrested and has been adopted split type structure up and down in addition; Install more flexibly, conveniently, working service has more practicality, can be widely used in mine, iron and steel, harbour, harbour, power plant etc. and go up on the coventional type or strong travelling apron of fortune.
Principle of work: broken belt testing agency 3 sends the status information of the load-transfer device operation that collects into the controller in the control box; After being judged as broken belt; Controller is passed to a plurality of broken belt arresting agencies to speed-slackening signal, and broken belt arresting agency synchronization action is braked and stopped belt and moves.
Concrete working process is following:
It is the view when the load-transfer device normal operation that the present invention that shown in Figure 2 is gets structural representation one.
During the travelling apron normal operation: two catching devices of arresting agency 1 place the left and right sides of adhesive tape respectively, do not contact with adhesive tape, trigger carrying roller 31 and adhesive tape direct contact, make carrying roller and use and be rotated in the forward only.
Structural representation of the present invention two shown in Figure 1 be when conveyor belt breakage catching device arrest view.
When broken belt takes place: triggering carrying roller 31 checks of broken belt controller 3; And touch the electric switch 41 that is arranged at back-stop mechanism; Start actuating unit 2, this moment, actuating unit 2 actions drove arresting agency 1 action, and this moment, the top board 11 of arresting agency was done the rotation of spiral shell formula with lower platen 12 to the adhesive tape inboard; Top board 11 in rotary course to bottom offset, lower platen 12 to top offset; Its mutual friction force can add the spiral dynamics of large plate after top board 11 and lower platen 12 touch adhesive tape, and spiral dynamics and pressing plate are direct ratio how much to adhesive tape clamping dynamics, finally just as two king size nuts adhesive tape are added.Send emergency-stop signal simultaneously and make the travelling apron emergency engine kill.
When resetting: when needs restart travelling apron; Rotate the handle of Bringing-back mechanism; With connecting rod base 22 bonded assembly extension springs 23 connecting rod base 22 is retracted on the Bringing-back mechanism 5; It is fixing to plug spring pin 24, but the upper and lower pressing plate of the spiral shell formula of this moment rotation rotates to the state of opening thereupon, the conveyer state of resuming work.
Reliable judgement, braking reliability when the present invention has realized belt conveyer generation broken belt accident, the massive losses of having avoided load-transfer device fracture back to cause to mine.
Claims (3)
1. a novel broken belt catching device comprises arresting agency (1), actuating unit (2), broken belt testing agency (3), electrical equipment control device (4) and Bringing-back mechanism (5), and its sign is:
Said broken belt testing agency (3) will pounce on the broken belt information of grasping through the circuit connection and be delivered to actuating unit (2), and said actuating unit (2) drives arresting agency (1) action through connecting rod;
Said arresting agency (1) is made up of top board (11), lower platen (12) and screw fixed axle (13); Said top board (11) and lower platen (12) place the both sides up and down of adhesive tape respectively; Be fixed on the screw fixed axle (13) through the pole activity; And can be around the coaxial rotation of this screw fixed axle (13), top board (11) when rotation when bottom offset, lower platen (12) rotation to top offset;
Said broken belt testing agency (3) constitutes by triggering the built-in unilateral bearing of carrying roller (31); Be provided with back-stop mechanism in triggering carrying roller (31) one sides; This back-stop mechanism place is provided with electric switch (41), and said broken belt testing agency (3) is arranged at the adhesive tape below of travelling apron;
Said actuating unit (2) is made up of extension spring (23), slide bar (25), connecting rod base (22) and connecting rod (21); One end of said extension spring (23) is connected on the frame; The other end is connected with connecting rod base (22); Said connecting rod base (22) can slide along slide bar (25), and the connecting rod (21) that is arranged on the connecting rod base (22) flexibly connects with top board (11) or lower platen (12) pole.
2. novel broken belt catching device according to claim 1; It is characterized in that: said Bringing-back mechanism (5) is made up of the handle that resets (51), connecting rod mechanism (52) and the drag-line that resets (53); Said connecting rod mechanism (52) one ends are connected with the handle that resets (51); The other end is connected with the drag-line that resets (53), and the other end of the said drag-line that resets (53) is connected on the connecting rod base (22), spurs the handle (51) that resets connecting rod base (22) is moved along slide bar (25).
3. according to claim 1 or 2 each described novel broken belt catching devices, it is characterized in that: said a plurality of catching devices interval is distributed on the travelling apron for 50 meters, and connects through circuit, can synchronization action.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308085 CN102381548B (en) | 2011-10-12 | 2011-10-12 | Novel broken belt grabber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308085 CN102381548B (en) | 2011-10-12 | 2011-10-12 | Novel broken belt grabber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102381548A true CN102381548A (en) | 2012-03-21 |
| CN102381548B CN102381548B (en) | 2013-03-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110308085 Expired - Fee Related CN102381548B (en) | 2011-10-12 | 2011-10-12 | Novel broken belt grabber |
Country Status (1)
| Country | Link |
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| CN (1) | CN102381548B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056424Y (en) * | 2007-06-28 | 2008-05-07 | 燕强 | Open type speed reduction and belt breakage protection device for cam pressing belt of rubber belt conveyor |
| EP2226285A1 (en) * | 2009-03-06 | 2010-09-08 | Inventio AG | Lift cabin with a catching device |
| CN101830348A (en) * | 2010-05-06 | 2010-09-15 | 徐州中部矿山设备有限公司 | Lower broken belt protector for belt conveyor |
| CN201713083U (en) * | 2010-05-31 | 2011-01-19 | 山东科技大学 | Broken belt protector of belt conveyor |
| CN202272471U (en) * | 2011-10-12 | 2012-06-13 | 王兆刚 | Novel broken belt protector |
-
2011
- 2011-10-12 CN CN 201110308085 patent/CN102381548B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201056424Y (en) * | 2007-06-28 | 2008-05-07 | 燕强 | Open type speed reduction and belt breakage protection device for cam pressing belt of rubber belt conveyor |
| EP2226285A1 (en) * | 2009-03-06 | 2010-09-08 | Inventio AG | Lift cabin with a catching device |
| CN101830348A (en) * | 2010-05-06 | 2010-09-15 | 徐州中部矿山设备有限公司 | Lower broken belt protector for belt conveyor |
| CN201713083U (en) * | 2010-05-31 | 2011-01-19 | 山东科技大学 | Broken belt protector of belt conveyor |
| CN202272471U (en) * | 2011-10-12 | 2012-06-13 | 王兆刚 | Novel broken belt protector |
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| Publication number | Publication date |
|---|---|
| CN102381548B (en) | 2013-03-13 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: TAIZHOU LIHUA GEAR MANUFACTURING CO., LTD. Free format text: FORMER OWNER: WANG ZHAOGANG Effective date: 20141020 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 225500 TAIZHOU, JIANGSU PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20141020 Address after: 225500 Jiangsu city in Taizhou Province town of Jiangyan District Lihuacun Huagang Patentee after: TAIZHOU LIHUA GEAR MANUFACTURING CO., LTD. Address before: 250000, No. 1, unit 20, Building 102, Village East, Jinan steel, Licheng District, Shandong, Ji'nan Patentee before: Wang Zhaogang |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130313 Termination date: 20151012 |
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| EXPY | Termination of patent right or utility model |