CN102381548B - Novel broken belt grabber - Google Patents

Novel broken belt grabber Download PDF

Info

Publication number
CN102381548B
CN102381548B CN 201110308085 CN201110308085A CN102381548B CN 102381548 B CN102381548 B CN 102381548B CN 201110308085 CN201110308085 CN 201110308085 CN 201110308085 A CN201110308085 A CN 201110308085A CN 102381548 B CN102381548 B CN 102381548B
Authority
CN
China
Prior art keywords
connecting rod
belt
broken belt
resets
adhesive tape
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.)
Expired - Fee Related
Application number
CN 201110308085
Other languages
Chinese (zh)
Other versions
CN102381548A (en
Inventor
王兆刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIZHOU LIHUA GEAR MANUFACTURING Co Ltd
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 201110308085 priority Critical patent/CN102381548B/en
Publication of CN102381548A publication Critical patent/CN102381548A/en
Application granted granted Critical
Publication of CN102381548B publication Critical patent/CN102381548B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Control Of Conveyors (AREA)

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

Novel broken belt grabber
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, generally at belt conveyer broken belt catcher is installed, 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, broken belt to adhesive tape any randomness along the line can both be arrested upper and lower dead band adhesive tape effectively, prevents the heavy economic losses and the fatal accident that cause thus.At present,, a kind ofly be comprised of broken belt testing agency and several broken-belt catching mechanisms that are installed on the belt conveyer that keep at a certain distance away multiple in the technology aspect the broken belt protector of solving, a broken-belt catching mechanism is installed at one section at general interval.Broken-belt catching mechanism is comprised of lower slipper and upper slipper, lower slipper be installed near load-transfer device below, upper slipper motion and the motion of lower slipper are caught load-transfer device simultaneously when broken belt occurs, though this structure has the advantages such as simple structure, cost is low, use and maintenance is convenient, stopping distance is little, it is easy to wear, functional reliability is unstable; The arresting agency that is in addition the broken belt catcher that grew up in recent years is that hydraulic gear comes execution action, and hydraulic gear has high cost, and shortcoming difficult in maintenance is in case leakage of oil or pipelines from bursting accident occur, can not effectively arrest, cause damage to the user.Known Purely mechanical broken belt catcher, when the broken belt fault occurs, can not carry out fast and reliable ground arrests synchronously, that namely can not keep strokes arrests, a part of broken-belt catching mechanism action often occurs, 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 in order to overcome the deficiency of existing broken belt catcher, a kind of broken belt catcher to be provided, and can not only judge the broken belt fault by failure-free, 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 grabber, comprise arresting agency, actuating unit, broken belt testing agency, electrical equipment control device and Bringing-back mechanism;
Described broken belt testing agency connects by circuit and will pounce on the broken belt information of grasping and be delivered to actuating unit, and described actuating unit drives the arresting agency action by connecting rod;
Described arresting agency is made of top board, lower platen and spiral anchor shaft, described top board and lower platen place respectively the up and down both sides of adhesive tape, be movably fixed on the spiral anchor shaft by pole, can be around this spiral anchor shaft coaxial rotating, top board when rotation during to bottom offset, lower platen rotation to top offset; Described broken belt testing agency consists of 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 described broken belt testing agency is arranged at the adhesive tape below of travelling apron;
Described actuating unit is comprised of extension spring, slide bar, connecting rod base and connecting rod, one end of described extension spring is connected on the frame, the other end is connected with connecting rod base, and described 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;
Described Bringing-back mechanism is made of the handle that resets, bar linkage structure and the drag-line that resets, described 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 described drag-line that resets is connected on the connecting rod base, spurs the handle that resets connecting rod base is moved along slide bar.
50 meters at described a plurality of catching devices interval is distributed on the travelling apron, and connects by circuit, can synchronization action.
Beneficial effect: the present invention has also increased the function of arresting synchronously except all advantages with former belt breakage protector; reliable judgement and braking when having realized belt conveyer generation broken belt accident; avoided the massive losses that causes to mine behind the ruptured belt; greatly improved the functional reliability of broken-belt catching; long service life; broken-belt catching has adopted split type structure up and down in addition; install more flexible; convenient; working service has more practicality, can be widely used in the mine; iron and steel; the harbour; harbour; on the coventional type or strong travelling apron of the upper fortune such as power plant.
Description of drawings
Fig. 1 is structural representation one of the present invention;
Fig. 2 is structural representation two of the present invention.
Among the figure: 1 arresting agency, 11 top boards, 12 lower platens, 13 spiral anchor shafts, 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
Figure 1 shows that structural representation one of the present invention.
The invention provides a kind of Novel broken belt grabber, comprise arresting agency 1, actuating unit 2, broken belt testing agency 3, electrical equipment control device 4 and Bringing-back mechanism 5.
Described broken belt testing agency 3 connects by circuit and will pounce on the broken belt information of grasping and be delivered to actuating unit 2, and described actuating unit 2 drives arresting agencies 1 action by connecting rod 21.
The present invention is described in detail below in conjunction with accompanying drawing two.
Figure 2 shows that structural representation two of the present invention.
Described arresting agency 1 is made of top board 11, lower platen 12 and spiral anchor shaft 13, described top board 11 and lower platen 12 place respectively the up and down both sides of adhesive tape, be movably fixed on the spiral anchor shaft 13 by pole, and can be around these spiral anchor shaft 13 coaxial rotatings, during top board 11 rotation during to bottom offset, lower platen 12 rotation to top offset.
Described broken belt testing agency 3 consists of 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 described broken belt testing agency 3 is arranged at the adhesive tape below of travelling apron.
Described actuating unit 2 is comprised of extension spring 23, slide bar 25, connecting rod base 22 and connecting rod 21, one end of described extension spring 23 is connected on the frame, the other end is connected with connecting rod base 22, described 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 is flexibly connected.
Described Bringing-back mechanism 5 is made of the handle 51 that resets, bar linkage structure 52 and the drag-line 53 that resets, described 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 described 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.
50 meters at described a plurality of catching devices interval is distributed on the travelling apron, and connects by circuit, can synchronization action.
The present invention has also increased the function of arresting synchronously except all advantages with former belt breakage protector; reliable judgement and braking when having realized belt conveyer generation broken belt accident; avoided the massive losses that causes to mine behind the ruptured belt; greatly improved the functional reliability of broken-belt catching; long service life; broken-belt catching has adopted split type structure up and down in addition; install more flexibly, conveniently; working service has more practicality, can be widely used on the coventional type or strong travelling apron of the upper fortune such as mine, iron and steel, harbour, harbour, power plant.
Principle of work: the status information that broken belt testing agency 3 moves the load-transfer device that collects is sent into the controller in the control box, after being judged as broken belt, controller is passed to a plurality of broken-belt catching mechanism to speed-slackening signal, and broken-belt catching mechanism synchronization action is braked and stopped the belt operation.
The specific works process is as follows:
It is view when load-transfer device works 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 respectively the left and right sides of adhesive tape, do not contact with adhesive tape, trigger carrying roller 31 and directly contact with adhesive tape, 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 occurs: 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, this moment, top board 11 and the lower platen 12 of arresting agency were done the rotation of spiral shell formula to the adhesive tape inboard, top board 11 in rotary course to bottom offset, lower platen 12 is 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, spiral dynamics and pressing plate are direct ratio how much to adhesive tape clamping dynamics, finally just as two especially big nuts adhesive tape are added.Send simultaneously emergency-stop signal and make the travelling apron emergency engine kill.
When resetting: when needs restart travelling apron, rotate the handle of Bringing-back mechanism, the extension spring 23 that is connected with connecting rod base 22 on the Bringing-back mechanism 5 retracts connecting rod base 22, it is fixing to plug spring pin 24, but the upper and lower pressing plate of the spiral shell formula rotation of this moment rotates to the state of opening thereupon, the conveyer state of resuming work.
The massive losses that causes to mine behind the ruptured belt has been avoided in reliable judgement when the present invention has realized belt conveyer generation broken belt accident, reliable braking.

Claims (3)

1. a fault-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:
Described broken belt testing agency (3) will pounce on the broken belt information of grasping by the circuit connection and be delivered to actuating unit (2), and described actuating unit (2) drives arresting agency (1) action by connecting rod;
Described arresting agency (1) is made of top board (11), lower platen (12) and spiral anchor shaft (13), described top board (11) and lower platen (12) place respectively the up and down both sides of adhesive tape, be movably fixed on the spiral anchor shaft (13) by pole, and can be around this spiral anchor shaft (13) coaxial rotating, top board (11) when rotation during to bottom offset, lower platen (12) rotation to top offset;
Described broken belt testing agency (3) consists of 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 described broken belt testing agency (3) is arranged at the adhesive tape below of travelling apron;
Described actuating unit (2) is comprised of extension spring (23), slide bar (25), connecting rod base (22) and connecting rod (21), one end of described extension spring (23) is connected on the frame, the other end is connected with connecting rod base (22), described connecting rod base (22) can slide along slide bar (25), and the connecting rod (21) that is arranged on the connecting rod base (22) is flexibly connected with top board (11) or lower platen (12) pole.
2. fault-belt catching device according to claim 1, it is characterized in that: described Bringing-back mechanism (5) is made of the handle that resets (51), connecting rod mechanism (52) and the drag-line that resets (53), described 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), the other end of the described drag-line that resets (53) is connected on the connecting rod base (22), spurs the handle (51) that resets and can make connecting rod base (22) mobile along slide bar (25).
3. each described fault-belt catching device according to claim 1 and 2, it is characterized in that: described catching device is provided with a plurality of, and 50 meters at this a plurality of catching devices interval is distributed on the travelling apron, and connects by circuit, can synchronization action.
CN 201110308085 2011-10-12 2011-10-12 Novel broken belt grabber Expired - Fee Related CN102381548B (en)

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 CN102381548A (en) 2012-03-21
CN102381548B true CN102381548B (en) 2013-03-13

Family

ID=45821464

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
CN (1) CN102381548B (en)

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
CN102381548A (en) 2012-03-21

Similar Documents

Publication Publication Date Title
CN201330070Y (en) Belt break catching apparatus for belt conveyor
CN104129519B (en) New connector carrier tape packaging machine
CN101830346B (en) Full section broken belt protector for belt conveyor
CN102381548B (en) Novel broken belt grabber
CN202272471U (en) Novel broken belt protector
CN201479820U (en) Conveying line with chain protective device for butchering and processing of livestock
CN104828731B (en) Winding drum mechanism, rope winding and unwinding mechanism and sweeping device
CN203579905U (en) Rope sawing machine with rope breakage detection and protection functions
CN102310993B (en) Automatic integrated control belt breaking or stalling protection device for belt conveyor
CN102813317B (en) Energy-saving safety button sewer
CN206040558U (en) Circuit breaker melting welding protection mechanism
CN2883281Y (en) Shuttle car cable reel with distance limit control system
CN203094059U (en) Device for detecting falling off of steel wire rope
CN206915226U (en) A kind of sealing-tape machine broken belt catcher
CN203283812U (en) Novel broken belt catching device
CN102139803A (en) Broken belt catching device
CN204038564U (en) With the feeding platform that automatic feed/discharge car is supporting on freezing-dry line
CN106044555B (en) A kind of electric block anticollision device, collision-prevention device
CN103121581B (en) Broken belt capturing device for belt conveyor
CN102372224B (en) Mechanical safety device for preventing overspeed descending of escalator or moving sidewalk
CN203740533U (en) Broken belt detecting device
CN205114395U (en) Band conveyer takes absolutely and arrests device
CN205221939U (en) Protection device is taken absolutely to weight formula for belt conveyor
CN104773524B (en) Stacker-reclaimer traveling guard method
CN201990221U (en) Broken-belt protector for belt conveyer

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
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

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 250000 JINAN, SHANDONG PROVINCE TO: 225500 TAIZHOU, JIANGSU PROVINCE

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

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20151012

EXPY Termination of patent right or utility model