CN106241274A - A kind of wedge shape self-locking break catching apparatus of fault-belt catching device - Google Patents
A kind of wedge shape self-locking break catching apparatus of fault-belt catching device Download PDFInfo
- Publication number
- CN106241274A CN106241274A CN201610686150.1A CN201610686150A CN106241274A CN 106241274 A CN106241274 A CN 106241274A CN 201610686150 A CN201610686150 A CN 201610686150A CN 106241274 A CN106241274 A CN 106241274A
- Authority
- CN
- China
- Prior art keywords
- conveyer belt
- trave lling
- lling girder
- belt
- wedge shape
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
Abstract
The invention discloses the wedge shape self-locking break catching apparatus of a kind of fault-belt catching device, including frame, trave lling girder, fixing beam, cross bar, oil cylinder, trave lling girder, cross bar, oil cylinder are positioned at above conveyer belt, and fixing beam is positioned at below conveyer belt；Trave lling girder is quadrangular, and its cross section is right-angled trapezium；Cross bar is fixed on frame upper end, cylinder tube is connected with cross bar center, and cross bar opposite side is connected with the piston rod of oil cylinder, and the piston rod other end of oil cylinder is fixed on the middle part of trave lling girder, the guide pad at trave lling girder two ends is separately positioned in the guide groove of frame both sides, and the guide pad at two ends can move along guide groove；Guide pad contacts with conveyer belt when sliding into bottommost, and fixing beam, trave lling girder are rectangle plane with the contact surface of conveyer belt.The wedge shape self-locking that the present invention is formed, presss from both sides tighter and tighter, at short notice clamping fracture conveyer belt, reliably arrests fracture conveyer belt.
Description
Technical field
The present invention relates to the wedge shape self-locking break catching apparatus of a kind of fault-belt catching device, belong to mechanical field.
Background technology
Ribbon conveyer is most important production equipment in colliery, and wherein conveyer belt plays carrying and transported material important
Effect, the just direction towards high-power, high inclination-angle, large conveying quantity, distance and high belt speed is developed, simultaneously also along with broken belt thing
Therefore generation, cause the damage of equipment, the obstruction in tunnel, the stopping production of mine；More serious, the injures and deaths of personnel can be caused, it damages
Mistake cannot be estimated.
Ribbon conveyer needs certain broken belt protector measure by national regulation, installs fault-belt catching device the most exactly,
Existing major part catching device carries out local for zero load limit, belt of belt conveyor both sides and clamps, and provided arrests power
Little, active position is relatively partially and holding area is less, and the power of arresting being distributed in conveyer belt both sides is not easy to keep balance, is particularly easy to
Cause the secondary longitudinal tear of fracture conveyer belt, and the randomness and adaptability to broken belt position is not the highest, is unfavorable for breaking
Arresting of band.
Summary of the invention
It is desirable to provide the wedge shape self-locking break catching apparatus of a kind of fault-belt catching device.
The invention provides the wedge shape self-locking break catching apparatus of a kind of fault-belt catching device, including frame, trave lling girder, fixing beam,
Cross bar, oil cylinder, trave lling girder, cross bar, oil cylinder are positioned at above conveyer belt, and fixing beam is positioned at below conveyer belt；Trave lling girder is quadrangular,
Its cross section is right-angled trapezium；Cross bar is fixed on frame upper end, and described fixing beam, cross bar are connected with frame by bolt,
Cylinder tube is connected with cross bar center, and cross bar opposite side is connected with the piston rod of oil cylinder, and the piston rod other end of oil cylinder is fixed on
The middle part of trave lling girder, the guide pad at trave lling girder two ends is separately positioned in the guide groove of frame both sides, and guide pad is little quadrangular knot
Structure, guide pad can move along guide groove；Guide pad contacts with conveyer belt when sliding into bottommost, fixing beam, trave lling girder and conveyer belt
Contact surface be rectangle plane, trave lling girder bottom surface be parallel to frame bottom surface and do hatching knurling process.Hatching knurling processes and can increase
The frictional force contacted with each other greatly, so can carry out overall the most laterally clamping and arrest, increase trave lling girder and conveyer belt broken belt
Between frictional force, form wedge shape self-locking, it is sufficiently large to arrest frictional force, prevents broken belt secondary longitudinal tear, effectively to broken belt
Arrest, it is ensured that the safe operation of ribbon conveyer.
In said apparatus, the piston rod of described oil cylinder is equal with wedge shape angle beta with the angle α of horizontal direction, and β≤
18.01°.The power of arresting that the self-locking of frame for movement can be relied on to produce meets huge sliding force and the inertia force that broken belt moment produces.
Trave lling girder is slided in the guide groove of frame by guide pad, coordinates with fixing beam, relies on the powerful of wedge shape self-lock mechanism generation
Frictional force locked fracture conveyer belt.Trave lling girder is respectively μ with the coefficient of friction of frame, conveying interband1、μ2, conveyer belt is to trave lling girder
Normal pressure N1, conveyer belt frictional force F to trave lling girder1, frame normal pressure N to trave lling girder2, mobile voussoir is rubbed by frame
Wiping power F2, to move voussoir as object of study, N1-N2 cosβ+F2Sin β=0, F1-F2 cosβ-N2Sin β=0, wherein: N2
μ2=F2, the condition of transfer beam clamping conveying belt is: N1μ1≥F1, the angle of wedge condition that trave lling girder produces self-locking to conveyer belt is:Looking into machinery handbook, rubber is 0.5～0.8 to the coefficient of friction of cast iron, due to conveyer belt time actually used
On with the presence of coal stream, be equivalent to lubricant, coefficient of friction can be reduced, take μ1=0.5；It it is steel to steel between trave lling girder and frame
Friction, takes μ2=0.15, β≤18.01 ° can be obtained, frame for movement just can produce self-locking.Described above it is applicable to any tension force feelings
Condition, could be applicable to the various materials that coefficient of friction is bigger, and sliding force and inertia force that no matter broken belt produces have much, trave lling girder
All can produce the frictional force balanced each other therewith, complete reliably to arrest.Angle of wedge break catching apparatus frame for movement within 18 ° all can be formed
Self-locking, the maximum stress suffered by frame is gradually reduced when the angle of wedge is less than 12 °, is gradually increased, when 12 ° after more than 12 °
Stress is minimum, illustrate under this kind of design key groove elect as 12 ° relatively reasonable, i.e. can guarantee that self-locking, generation stress is the most minimum.
In said apparatus, the width of trave lling girder, not less than the width of conveyer belt, belongs to overall the most laterally clamping and arrests, district
Not in the catching device of local clamping, efficiently solve problems such as arresting area is little, brake force is not enough, broken belt secondary longitudinal tear.
In said apparatus, the slide block of described catching device and conveyer belt contact surface are hatching knurling structure, fixing beam and conveying
Band contact side is also hatching knurling structure.
Beneficial effects of the present invention:
(1) trave lling girder is big with the contact area of conveyer belt, arrests for the most laterally clamping；
(2) reticulate pattern simultaneously arresting wedge surface processes, it is possible to increase frictional force, is conducive to the increase of the power of arresting；
(3) the wedge shape self-locking formed, presss from both sides tighter and tighter, reliably arrests fracture conveyer belt；
(4) catching device oil cylinder and the guide groove design equal with wedge shape angle beta with frame angle α, in structural strength and conveying
In the case of allowing to intensity, sliding force and inertia force that no matter broken belt produces have much, and slide block all can produce and balance each other therewith
Frictional force, at short notice clamping fracture conveyer belt, complete reliably to arrest.
(5) trave lling girder rectangle plane surface is designed as hatching knurling, and the pressure that wedge shape self-locking produces is certain, and increase connects
The degree of roughness of contacting surface gets final product increasing friction force, and fixing beam is also hatching knurling with the design of conveyer belt contact surface so that conveying
Friction with top and bottom all increases, the friction force equalization up and down of conveyer belt, is difficult to tear, it is ensured that arrest effect, meet the present invention
The requirement of self-lock mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of the wedge shape self-locking break catching apparatus of fault-belt catching device.
Fig. 2 is the axonometric chart of the wedge shape self-locking break catching apparatus of fault-belt catching device.
In figure: 1, trave lling girder；2, conveyer belt；3, fixing beam；4, piston rod；5, cross bar；6, frame；7, cylinder tube；8、
Guide pad.
Detailed description of the invention
Further illustrate the present invention below by embodiment, but be not limited to following example.
Embodiment 1:
As shown in Fig. 1～2, the wedge shape self-locking break catching apparatus of a kind of fault-belt catching device, it is characterised in that: include frame 6, move
Dynamic beam 1, fixing beam 3, cross bar 5, oil cylinder, trave lling girder 1, cross bar 5, oil cylinder are positioned at above conveyer belt 2, and fixing beam 3 is positioned at conveyer belt 2
Lower section；Trave lling girder 1 is quadrangular, and its cross section is right-angled trapezium；Cross bar 5 is fixed on frame 6 upper end, described fixing beam 3,
Cross bar 5 is connected with frame by bolt, and cylinder tube 7 is connected with cross bar 5 center, and cross bar 5 opposite side connects with the piston rod 4 of oil cylinder
Connecing, the piston rod other end of oil cylinder is fixed on the middle part of trave lling girder 1, and the guide pad at trave lling girder 1 two ends is separately positioned on frame 1 liang
In the guide groove of side, two ends guide pad is little quadrangular structure, inserts in the guide groove above frame, and guide pad can move along guide groove；
Contacting with conveyer belt 2 when guide pad 8 slides into bottommost, fixing beam 3, trave lling girder 1 are that rectangle is put down with the contact surface of conveyer belt 2
Face, trave lling girder 1 bottom surface is parallel to frame 6 bottom surface and does hatching knurling process.
The piston rod of described oil cylinder is equal with wedge shape angle beta with the angle α of horizontal direction, and β angle is 12 °.
The width of described trave lling girder is not less than the width of conveyer belt.
The slide block of described catching device and conveyer belt contact surface are hatching knurling structure, and fixing beam contacts side also with conveyer belt
For hatching knurling structure.
The method of operation of this device is: piston rod drives trave lling girder to be slided in the chute of frame by guide pad, mobile
Beam matches with fixing beam and is positioned at the two sides of conveyer belt, and the locked fracture of powerful frictional force relying on wedge shape self-lock mechanism to produce is defeated
Sending band, during angle of wedge β≤18.01 ° of trave lling girder, the power of arresting that the self-locking of frame for movement can be relied on to produce meets broken belt moment and produces
Raw huge sliding force and inertia force, the angle of wedge elect as 12 ° relatively reasonable, i.e. can guarantee that self-locking, produce stress the most minimum.Oil cylinder with
And chute is equal with wedge shape angle beta with frame angle α, being moved easily beam and arrest broken belt, trave lling girder rectangle plane is in clamping
During conveyer belt parallel in it, and conveyer belt comprehensive engagement, form wedge shape self-locking, press from both sides tighter and tighter, fracture conveyer belt is carried out reliably
Arrest, reduce the loss of broken belt accident.
Use the present invention, broken belt can be carried out overall the most laterally clamping and arrest, increase between voussoir and conveyer belt
Frictional force, forms wedge shape self-locking, and it is sufficiently large to arrest frictional force, prevents broken belt secondary longitudinal tear, effectively grabs broken belt
Catch, it is ensured that the safe operation of ribbon conveyer.
Claims (6)
1. the wedge shape self-locking break catching apparatus of a fault-belt catching device, it is characterised in that: include frame, trave lling girder, fixing beam, horizontal stroke
Bar, oil cylinder, trave lling girder, cross bar, oil cylinder are positioned at above conveyer belt, and fixing beam is positioned at below conveyer belt；Trave lling girder is quadrangular, it
Cross section be right-angled trapezium；Cross bar is fixed on frame upper end, and described fixing beam, cross bar are connected with frame by bolt, oil
Cylinder cylinder barrel is connected with cross bar center, and cross bar opposite side is connected with the piston rod of oil cylinder, and the piston rod other end of oil cylinder is fixed on shifting
The middle part of dynamic beam, the guide pad at trave lling girder two ends is separately positioned in the guide groove of frame both sides, and guide pad can move along guide groove；Lead
Contacting with conveyer belt when block slides into bottommost, fixing beam, trave lling girder are rectangle plane with the contact surface of conveyer belt, trave lling girder
Bottom surface is parallel to frame bottom surface and does hatching knurling process.
The wedge shape self-locking break catching apparatus of fault-belt catching device the most according to claim 1, it is characterised in that: the work of described oil cylinder
Stopper rod is equal with wedge shape angle beta with the angle α of horizontal direction, and β≤18.01 °.
The wedge shape self-locking break catching apparatus of fault-belt catching device the most according to claim 2, it is characterised in that: described β angle is
12°。
The wedge shape self-locking break catching apparatus of fault-belt catching device the most according to claim 1, it is characterised in that: described trave lling girder
Width is not less than the width of conveyer belt.
The wedge shape self-locking break catching apparatus of fault-belt catching device the most according to claim 1, it is characterised in that: described catching device
Slide block and conveyer belt contact surface are hatching knurling structure, and fixing beam contacts side also for hatching knurling structure with conveyer belt.
The wedge shape self-locking break catching apparatus of fault-belt catching device the most according to claim 1, it is characterised in that: described trave lling girder two
The guide pad of end is little quadrangular structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610686150.1A CN106241274A (en) | 2016-08-18 | 2016-08-18 | A kind of wedge shape self-locking break catching apparatus of fault-belt catching device |
| AU2017313890A AU2017313890A1 (en) | 2016-08-18 | 2017-05-25 | Wedge-type self-locking catching device of broken belt catcher |
| PCT/CN2017/085889 WO2018032849A1 (en) | 2016-08-18 | 2017-05-25 | Wedge-type self-locking catching device of broken belt catcher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610686150.1A CN106241274A (en) | 2016-08-18 | 2016-08-18 | A kind of wedge shape self-locking break catching apparatus of fault-belt catching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106241274A true CN106241274A (en) | 2016-12-21 |
Family
ID=57591688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610686150.1A Pending CN106241274A (en) | 2016-08-18 | 2016-08-18 | A kind of wedge shape self-locking break catching apparatus of fault-belt catching device |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106241274A (en) |
| AU (1) | AU2017313890A1 (en) |
| WO (1) | WO2018032849A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313659A (en) * | 2018-03-31 | 2018-07-24 | 平湖纬宸机械科技有限公司 | A kind of ribbon conveyer with broken belt catcher |
| CN108394693A (en) * | 2018-03-31 | 2018-08-14 | 平湖纬宸机械科技有限公司 | A kind of ribbon conveyer with novel material receiving device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1214556A1 (en) * | 1984-03-02 | 1986-02-28 | Минский Филиал Государственного Союзного Института По Проектированию Предприятий Машиностроения | Device for catching conveyer belt in case of its break |
| CN2795141Y (en) * | 2005-06-10 | 2006-07-12 | 燕强 | Inclined wedge press belt type rubber belt conveyor broken belt catching device |
| CN2851195Y (en) * | 2005-09-13 | 2006-12-27 | 徐州市伯利德科技开发有限公司 | Hydraulically-actuated broken-belt grasping device for adhesive belt conveyer |
| CN201158549Y (en) * | 2008-02-22 | 2008-12-03 | 高念东 | Self-locking apparatus for brake arm on broken belt capturing device of belt conveyer |
| CN102849434A (en) * | 2012-10-22 | 2013-01-02 | 中国矿业大学 | Full-section belt breakage protecting device for belt-type conveyer |
| CN103112703A (en) * | 2013-02-06 | 2013-05-22 | 太原理工大学 | Hydraulic-control broken belt catching device for belt-type conveyor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2651891B2 (en) * | 1993-11-05 | 1997-09-10 | 株式会社日本開発コンサルタント | Circular metal strip tension applying device |
| CN103787115A (en) * | 2012-11-02 | 2014-05-14 | 西北机器有限公司 | Strip tensioning device |
| CN204355844U (en) * | 2014-12-01 | 2015-05-27 | 大连华阳化纤科技有限公司 | A kind of tightening device |
-
2016
- 2016-08-18 CN CN201610686150.1A patent/CN106241274A/en active Pending
-
2017
- 2017-05-25 WO PCT/CN2017/085889 patent/WO2018032849A1/en active Application Filing
- 2017-05-25 AU AU2017313890A patent/AU2017313890A1/en not_active Abandoned
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1214556A1 (en) * | 1984-03-02 | 1986-02-28 | Минский Филиал Государственного Союзного Института По Проектированию Предприятий Машиностроения | Device for catching conveyer belt in case of its break |
| CN2795141Y (en) * | 2005-06-10 | 2006-07-12 | 燕强 | Inclined wedge press belt type rubber belt conveyor broken belt catching device |
| CN2851195Y (en) * | 2005-09-13 | 2006-12-27 | 徐州市伯利德科技开发有限公司 | Hydraulically-actuated broken-belt grasping device for adhesive belt conveyer |
| CN201158549Y (en) * | 2008-02-22 | 2008-12-03 | 高念东 | Self-locking apparatus for brake arm on broken belt capturing device of belt conveyer |
| CN102849434A (en) * | 2012-10-22 | 2013-01-02 | 中国矿业大学 | Full-section belt breakage protecting device for belt-type conveyer |
| CN103112703A (en) * | 2013-02-06 | 2013-05-22 | 太原理工大学 | Hydraulic-control broken belt catching device for belt-type conveyor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108313659A (en) * | 2018-03-31 | 2018-07-24 | 平湖纬宸机械科技有限公司 | A kind of ribbon conveyer with broken belt catcher |
| CN108394693A (en) * | 2018-03-31 | 2018-08-14 | 平湖纬宸机械科技有限公司 | A kind of ribbon conveyer with novel material receiving device |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2017313890A1 (en) | 2018-04-26 |
| WO2018032849A1 (en) | 2018-02-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161221 |
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| RJ01 | Rejection of invention patent application after publication |