CN204211079U - A kind of belt conveyer broken belt catcher - Google Patents
A kind of belt conveyer broken belt catcher Download PDFInfo
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- CN204211079U CN204211079U CN201420667346.2U CN201420667346U CN204211079U CN 204211079 U CN204211079 U CN 204211079U CN 201420667346 U CN201420667346 U CN 201420667346U CN 204211079 U CN204211079 U CN 204211079U
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Abstract
The utility model discloses a kind of belt conveyer broken belt catcher, be made up of upper band break catching apparatus, lower band break catching apparatus, linkage from top to bottom device, tripper and reinforcement bracing or strutting arrangement.This Novel broken belt break catching apparatus belongs to tunneling boring, is with cooperation simultaneously to arrest up and down, reliability is high, power of arresting is large, can not produce arrest destruction to load-transfer device, by the change of induction belt tension, mechanism's gravity drive is relied on to trigger, be swift in response and do not produce misoperation, catching device can quick-release, and recovery time is short, break catching apparatus integral structure simple rigid, exempt from daily attention, be applicable to the belt conveyer of various complex working condition.
Description
Technical field
The utility model is the technical field in belt conveyer broken belt protector; be specifically related to a kind of belt conveyer broken belt catcher, be applied to the broken belt protector of the belt of belt conveyor of the industries such as coal, cement, electric power, chemical industry, harbour and building materials.
Background technology
Belt conveyer, as in bulk and main load transfer device that is lump material, has been widely used in the industries such as coal, cement, electric power, chemical industry, harbour and building materials.But for the belt conveyer of high spud angle, once there is broken belt accident, will destroy conveyer frame, damage attendant equipment, block belt heading, cause long-time stopping production and heavy economic losses, even can cause casualties, destructive force is very serious.Related personnel's casualty figure of many this respects is had to report both at home and abroad.A major measure of this broken belt accident is avoided to be exactly: to band conveyor, actv. broken belt catcher to be installed.
Current broken belt catcher has a variety of, can be divided into: mechanical trigger-type and electric liquid trigger-type according to braking triggering mode; The element that machinery trigger-type adopts ratchet, overriding clutch etc. to have non-return effect triggers, and form wedge shape power or connecting rod thrust, the shortcoming of existence: misoperation is many, easily tears to pieces belt; Catching device is arranged many, and maintenance workload strengthens, and the accident recovery time increases; It is little that single catching device arrests ability, without informational linkage between catching device, may occur arresting asynchronous.Electricity liquid trigger-type adopts sensor to detect broken belt state, trigger arresting agency by electro-hydraulic device and carry out action, the deficiency of this kind of catching device: system architecture is complicated, need air pressure or hydraulic power unit, need the anti-explosion safety considering sensor and circuit, higher to the requirement of sensor, installation site is larger to reliability effect.
Utility model content
The utility model is the weak point avoiding above-mentioned prior art to exist, provide a kind of belt conveyer broken belt catcher, its technical solution is: a kind of belt conveyer broken belt catcher, comprises band break catching apparatus, lower band break catching apparatus, linkage from top to bottom device, tripper and reinforcement bracing or strutting arrangement.In upper band break catching apparatus, upper band is spun upside down frame and is connected by bearing with framework one, on bring turning rack front end to be provided with to bring boots block, top is provided with clump weight, under upper band, turning rack front end arranges boots block under band, top arranges carrying roller, spins upside down axle head on the left of frame assembly and is connected by upper link gear.In lower band break catching apparatus, lower band turning rack is connected by bearing with framework two, and bring boots block under lower band turning rack leading portion is arranged, crossbeam and framework two are bolted, and lower band turning rack assembly is connected by lower link gear with turning rack under upper band.Be respectively equipped with tripper on the left of framework one and framework two, tripper is connected with turning rack axle head under upper band and lower band turning rack axle head by freeing crank, is connected by freeing bearing with framework one, framework dual-purpose bolt.
Described upper band break catching apparatus comprises under gravity can to the upper turning rack assembly of lower swing and by the resupinate lower turning rack assembly of linkage, during belt broken belt, tension force in belt loses, balance is broken, on bring turning rack under clump weight Action of Gravity Field to lower swing, lower turning rack is made to produce upwards overturning couple by upper link gear, lower turning rack overcomes belt, coal and self gravitation and upwards overturns under this moment loading, when being turned to certain angle, arrest boots block clamping belt up and down, realize arresting epithelium band actv.;
Described lower band break catching apparatus can to the lower band turning rack of lower swing and the crossbeam be fixed on framework two under being included in lower link gear effect, when under upper band, turning rack upwards overturns, the constraint of connecting rod four to band wheel crank freed by lower link gear, lower band turning rack under gravity downwards upset and crossbeam formed and clamp gap, realize effectively arresting lower belt.
Described linkage from top to bottom device comprises link gear and lower link gear, upper link gear is above with by the transmission of crank one, crank two and connecting rod one overturning couple spun upside down between frame, make to spin upside down frame upwards belt swing simultaneously, the upper belt of upper band upper and lower boots block clamping, owing to arresting the friction force effect between boots and belt, belt and arrest between boots and form self-locking, belt is firmly clamped.Lower link gear forms push-pull mechanism by crank three, connecting rod two, connecting rod three, connecting rod four, crank three is connected with turning rack axle head under upper band, connecting rod four is connected with framework two, band wheel crank is connected with lower band turning rack axle head, the while that under upper band, turning rack being resupinate, crank three drives push-pull mechanism to move, free the constraint to band wheel crank, upset downwards and crossbeam be by lower belt clamp tightly and form self-locking under gravity for lower band turning rack, linkage achieves upper and lower belt and arrests simultaneously, avoids the appearance of by mistake arresting.
Described tripper is all beaten hydraulic pump drive by hand and is freed oil cylinder and realize action, when arresting recovering state, is with break catching apparatus under need first recovering, then is with break catching apparatus on recovering, and the speed of freeing of hydraulic actuating cylinder is fast, reduces clearance time after accident.
The utility model has following beneficial effect:
1, the framework in the utility model is fixed on the ground by holding-down bolt, and structure is simple, firm, can not produce damage to conveying frame.
When 2, there is belt phenomenon, coordinate upper and lower belt simultaneously and arrest, reliability is high.
3, arrest boots reasonable in design and contact with belt tunneling boring, can not produce load-transfer device and destroy.
4, foundation belt tension is as broken belt energizing signal, there will not be misoperation.
5, arresting agency is gravity drive, and leverage is swift in motion, and self-lock ability is strong.
6, hydraulic actuating cylinder frees technology, and reduction accident clearance time, can resume production in time, improve work efficiency.
Accompanying drawing explanation
Fig. 1 is integral structure schematic diagram of the present utility model.
Fig. 2 is integral structure left view of the present utility model.
Fig. 3 is the upper belt linkage front view of Fig. 1.
Fig. 4 is the lower belt linkage front view of Fig. 1.
Fig. 5 is the lower belt tripper front view of Fig. 1.
In figure: 1, framework one, 2, left socle one, 3, right support one, 4, left base, 5, right base, 6, top connecting panel, 7, upper junction plate, 8, lower connecting plate, 9, on bring turning rack, 10, on bring boots block, 11, clump weight, 12, turning rack under upper band, 13, boots block under upper band, 14, carrying roller, 15, upper link gear, 16, framework two, 17, left socle two, 18, right support two, 19, lower band turning rack, 20, under bring boots block, 21, crossbeam, 22, needle beam, 23, bearing, 24, lower link gear, 25, tripper one, 26, strut bar, 27, pull bar, 28, supporting seat, 29, tripper two, 15-1, crank one, 15-2, connecting rod one, 15-3, crank two, 24-1, crank three, 24-2, connecting rod two, 24-3, extension bar three, 24-4, connecting rod four, 24-5, band wheel crank, 25-1, crank four, 25-2, free crank, 25-3, oil cylinder, 25-4, free bearing.
Detailed description of the invention
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
As depicted in figs. 1 and 2, device of the present utility model is made up of such as lower part: be above with break catching apparatus, lower band break catching apparatus, linkage from top to bottom device, tripper and reinforcement bracing or strutting arrangement.Described upper band break catching apparatus is by framework 1, on bring turning rack 9, turning rack 12 under upper band, on bring boots block 10, boots block 13 under upper band, clump weight 11, carrying roller 14, bearing 23, upper link gear 15 forms, described framework is by left socle 1, right support 1, left base 4, right base 5, top connecting panel 6, upper junction plate 7, lower connecting plate 8 connects in aggregates through bolt, upper band is spun upside down frame and is connected by bearing 23 with framework 1 respectively, bearing 23 inner ring and upper band spin upside down frame axle head interference fit, bearing 23 outer ring and framework one interference fit, on bring boots block 10 to be located to bring turning rack 9 end, clump weight 11 is located to be brought on the upside of turning rack 9, under upper band, boots block 13 is located at turning rack 12 end under band, carrying roller 14 to be located under band on the upside of turning rack 12, on bring turning rack 10 to be connected by upper link gear 15 with turning rack 12 under upper band.Described lower band break catching apparatus is made up of framework 2 16, lower band turning rack 19, lower boots block 20, crossbeam 21, bearing 23, the lower link gear 24 brought, described framework 2 16 connects in aggregates by left socle 2 17, right support 2 18, crossbeam 21, needle beam 22 through bolt, under bring boots block 20 to be located at lower band turning rack 19 end, lower band turning rack 19 is connected by lower link gear 24 with turning rack 12 under upper band.During normal operation, upper belt is pressure holding carrying roller 14 under tension, and carrying roller 14 can be driven along with rotation, when upper band fracture, lose the moment to carrying roller 14 chip hold down, on bring turning rack 9 under the Action of Gravity Field of clump weight 11 to lower swing, and drive the lower turning rack 12 of upper band upwards to overturn by described upper link gear 15, upper band spins upside down frame and swings and formation wedge shape close to each other clamping gap simultaneously, the constraint to lower band turning rack is freed by lower link gear 24 instantaneously when turning rack 12 under upper band upwards swings, lower band turning rack 19 swing downwards under gravity until under bring boots block 20 and crossbeam 21 to form wedge shape to clamp gap.Described reinforcement bracing or strutting arrangement is made up of four strut bars, four pull bars, two supporting seats, strut bar 26 upper end is connected by pin and spring cotter with left socle 1 and right support 1, strut bar 26 lower end is sold with supporting seat 28 and is connected, supporting seat 28 and ground holding-down bolt are fixed, framework one, framework two are connected with spring cotter by pin by pull bar 27, make structure firmer.
As shown in Figure 3, described upper link gear 15 comprises crank one 15-1, connecting rod one 15-2, crank two 15-3, crank one 15-1 adopts to sell with crank two 15-3 by connecting rod one 15-2 and is connected, crank one 15-1 with on bring turning rack 9 axle head to adopt flat key to be connected, crank two 15-3 adopts flat key to be connected with turning rack 12 axle head under upper band, on bring turning rack 9 under gravity to lower swing, warp beam holds key transmitting torque level with both hands makes crank one 15-1 rotate, under connecting rod one 15-2 effect, drive crank two 15-3 to rotate, under upper band, turning rack 12 upwards overturns under axle head torsional interaction, in realization, band spins upside down frame and synchronously overturns.
As shown in Figure 4, described lower link gear comprises crank three 24-1, connecting rod two 24-2, extension bar three 24-3, connecting rod four 24-4, band wheel crank 24-5, crank three 24-1 adopts flat key to be connected with turning rack 12 axle head under upper band, band wheel crank 24-5 adopts flat key to be connected with lower band turning rack 12 axle head, crank three 24-1 sells with connecting rod two 24-2 and is connected, connecting rod two 24-2 and extension bar three 24-3 chute with bolts with the position of applicable framework, connecting rod three 24-3 sells with connecting rod four 24-4 and is connected, connecting rod four 24-4 one end is sold with framework 2 16 and is connected, the while that under upper band, turning rack 12 being resupinate, crank three 24-1 rotates under flat key connection function, connecting rod mechanism is pulled to swing to the right, free the constraint to band wheel crank 24-5, allow lower band turning rack 19 to lower swing, realize synchronously arresting of upper and lower belt.
As shown in Figure 4, described tripper two comprises crank four 25-1, frees crank 25-2, oil cylinder 25-3, free bearing 25-4, crank four 25-1 with free crank 25-2 and adopt flat key to be connected with lower band turning rack 19 axle head, free crank 25-2 by oil cylinder 25-3 with free bearing 25-4 and be connected, free bearing 25-4 jugularia and be weldingly fixed on framework.
When belt normally runs, on bring turning rack assembly to have the trend of upset downwards under gravity, under this trend makes upper band by upper link gear, turning rack 12 has resupinate trend, thus the carrying roller 14 under making band on turning rack 12 is adjacent to belt lower surface, but the existence due to belt internal tension prevents the movement tendency of turning rack and reaches balance, equally, the trend of lower band turning rack 19 downward upset because gravity has, but under the stop of connecting rod four 24-4, band wheel crank 24-5 cannot rotate, also the downward upset of lower band turning rack 19 is just prevented, only have when after the work of upper band break catching apparatus, when under upper band, turning rack 12 turns over certain angle, connecting rod four 24-4 just can free the constraint to band wheel crank 24-5, lower band turning rack 19 just can carry out cAN _ SNture.
During upper band broken belt, belt internal tension loses, the gravity bringing turning rack 9 and clump weight 11 cannot be supported, under the interlock effect of upper link gear 15, under making band, turning rack 12 produces upwards overturning couple, under upper band, turning rack 12 overcomes belt, coal and self gravitation and upwards overturns under this moment loading, turning rack 9 is brought to overturn simultaneously downwards, when being turned to certain angle, arrest boots block clamping belt up and down, owing to arresting the existence of friction force between boots and belt, belt and arrest between boots and form self-locking, thus upper belt is firmly clamped.
When turning rack under upper band turn 12 upwards overturn time, crank three 24-1 pulls connecting rod 24-4 to swing to the right by connecting rod mechanism, at this moment band wheel crank 24-5 is allowed to rotate, simultaneously because lower band also loses tension force, the gravity of lower band turning rack 19 cannot be overcome, hypodermis band to be pressed onto on crossbeam 21 and to form self-locking by lower band turning rack 19, thus is firmly clamped by lower belt.
After broken belt is repaired, first work is carried out to the tripper two at lower band break catching apparatus place, beat hydraulic pump drive by hand to free oil cylinder and realize action, break catching apparatus is with under recovery, again work is carried out to the tripper one at upper band break catching apparatus place, beat hydraulic pump drive by hand to free oil cylinder and realize action, break catching apparatus is with in recovery, makes belt enter normal working.
Claims (6)
1. a belt conveyer broken belt catcher, this catching device is made up of upper band break catching apparatus, lower band break catching apparatus, linkage from top to bottom device, tripper and reinforcement bracing or strutting arrangement, it is characterized in that:
Described upper band break catching apparatus comprise framework one, on bring turning rack assembly under turning rack assembly, upper band, described framework one is by left socle one, right support one, left base, right base, top connecting panel, upper junction plate, lower connecting plate connects in aggregates through bolt, turning rack assembly is brought to bring turning rack from above on described, on bring boots block, clump weight forms, on bring turning rack to be connected by bearing with framework one, on bring boots block to be located to bring turning rack end, clump weight is located to be brought on the upside of turning rack, under described upper band, turning rack assembly is by turning rack under upper band, boots block under upper band, carrying roller forms, under upper band, turning rack is connected by bearing with framework one, lower boots block is located at turning rack end under band, carrying roller to be located under band on the upside of turning rack, described upper band is spun upside down frame and is connected by described linkage from top to bottom device, when upper belt fracture, lose the moment to carrying roller chip hold down, on bring turning rack under the Action of Gravity Field of clump weight to lower swing, and drive the lower turning rack of upper band upwards to swing by described linkage from top to bottom device, upper band spins upside down frame and swings simultaneously and clamp gap near forming wedge shape,
Described lower band break catching apparatus comprises framework two, lower band turning rack assembly, crossbeam;
described framework connects in aggregates by left socle two, right support two, crossbeam, needle beam through bolt, described lower band turning rack assembly is made up of lower band turning rack, lower boots block of bringing, lower band turning rack is connected by bearing with framework, upper boots block is located at lower band turning rack end, described lower band turning rack is connected by described linkage from top to bottom device, when turning rack under upper band upwards swings moment, free the constraint to lower band turning rack by linkage from top to bottom device, lower band turning rack due to Action of Gravity Field swing downwards until under bring boots block and crossbeam to form wedge shape to clamp gap;
Described linkage from top to bottom device comprises link gear and lower link gear;
Described upper link gear is by crank one, crank two, connecting rod one forms, crank one with described on bring the left side axle head of turning rack assembly to link, crank two links with the left side axle head of turning rack assembly under described upper band, crank one, crank two is all connected by pin with connecting rod one, described lower link gear is by being with wheel crank, crank three, connecting rod two, connecting rod three, connecting rod four forms, crank three is connected with the right side axle head of turning rack assembly under upper band, be connected with the right side axle head of wheel crank with lower band turning rack assembly, described crank and axle head all adopt key to be connected transmitting torque, connecting rod two and connecting rod three on its chute with applicable framework apart from bolts, connecting rod three is connected by pin with connecting rod four, connecting rod four one end is connected by pin with framework two,
Described tripper comprises tripper one and tripper two;
Described tripper one is arranged on framework one, be connected with upper link gear, by freeing crank one, free bearing one, oil cylinder one forms, described crank one upper end of freeing is connected with crank two, free crank one lower end to be connected by pin with described oil cylinder one upper end, this oil cylinder lower end is connected with bolt with described bearing one of freeing, described bearing one jugularia of freeing is weldingly fixed on described left base, described tripper two is arranged on framework two, by crank four, free crank two, free bearing two, oil cylinder two forms, described crank four is connected by key with lower band turning rack assembly axle head, described crank two upper end of freeing is connected with crank four, free crank two lower end to be connected by pin with described oil cylinder two upper end, this oil cylinder lower end is connected with described bearing dual-purpose bolt of freeing, described bearing dual-purpose jugularia of freeing is weldingly fixed on described left socle two, tripper one is identical with tripper two principle of work,
Described reinforcement bracing or strutting arrangement is made up of four strut bars, four pull bars, two supporting seats, post upper is connected by pin and spring cotter with left socle one and right support one, strut bar lower end is connected with support seat pin, supporting seat and ground holding-down bolt are fixed, and framework one is connected with spring cotter by pin with framework two by pull bar.
2. a kind of belt conveyer broken belt catcher according to claim 1, it is characterized in that: described left and right support width is greater than the support width of back-up belt, left socle one is connected with left base bolt, right support one is connected with right base bolt, left base and right base and ground holding-down bolt are fixed, and strut bar and pull bar are arranged in left and right support bilateral symmetry.
3. a kind of belt conveyer broken belt catcher according to claim 1, is characterized in that: described arrest boots and turning rack horizontal direction is angled, and this angle need calculate according to actual condition, arrests boots material and adopts military project armor technology.
4. a kind of belt conveyer broken belt catcher according to claim 1, is characterized in that: described adapter shaft and crank all adopt flat key to be connected.
5. a kind of belt conveyer broken belt catcher according to claim 1, it is characterized in that: described spin upside down frame assembly both sides axle head and left and right support connection bearing adopts high-tech nano material, its structure is made up of the embedded graphite nodule of copper sheathing, copper sheathing outer ring and left and right support interference fit.
6. a kind of belt conveyer broken belt catcher according to claim 1, it is characterized in that: described kickoff mechanism is after state resumed work by belt, order is beaten hydraulic pump drive to tripper two and tripper one by hand and is freed oil cylinder and realize action, frees clamping to upper and lower belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667346.2U CN204211079U (en) | 2014-11-11 | 2014-11-11 | A kind of belt conveyer broken belt catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420667346.2U CN204211079U (en) | 2014-11-11 | 2014-11-11 | A kind of belt conveyer broken belt catcher |
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| Publication Number | Publication Date |
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| CN204211079U true CN204211079U (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420667346.2U Active CN204211079U (en) | 2014-11-11 | 2014-11-11 | A kind of belt conveyer broken belt catcher |
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| CN (1) | CN204211079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278777A (en) * | 2020-10-28 | 2021-01-29 | 河南理工大学 | Belt-breaking grasping device for conveyor |
-
2014
- 2014-11-11 CN CN201420667346.2U patent/CN204211079U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112278777A (en) * | 2020-10-28 | 2021-01-29 | 河南理工大学 | Belt-breaking grasping device for conveyor |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 030003 workshop No. 2, No.1, C District, Taiyuan Stainless Steel Industrial Park, Shanxi, China Patentee after: SHANDONG DUOER JINZE COAL MINE MACHINERY CO., LTD. Address before: 030003 workshop No. 2, No.1, C District, Taiyuan Stainless Steel Industrial Park, Shanxi, China Patentee before: SHANXI DUOER JINZE COAL MACHINE EQUIPMENT CO., LTD. |