CN103711506A - Three-level protective device of large-inclination conveyor for coal mines - Google Patents
Three-level protective device of large-inclination conveyor for coal mines Download PDFInfo
- Publication number
- CN103711506A CN103711506A CN201310623090.5A CN201310623090A CN103711506A CN 103711506 A CN103711506 A CN 103711506A CN 201310623090 A CN201310623090 A CN 201310623090A CN 103711506 A CN103711506 A CN 103711506A
- Authority
- CN
- China
- Prior art keywords
- conveyer
- grades
- protective
- protective device
- circular arc
- 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
Links
Images
Abstract
The invention relates to a protective device of an underground conveyor for coal mines, in particular to a three-level protective device of a large-inclination conveyor for coal mines. By the aid of the three-level protective device, the problem of potential safety hazards due to the fact that coal can tumble easily and an existing protective device of a conveyor can rush out of the conveyor can be solved. The three-level protective device comprises primary arc protective covers, a secondary top protective screen and a tertiary movable lateral protective screen. The primary arc protective covers comprise arc-shaped galvanized frames, arc-shaped galvanized wire meshes and galvanized hooks; the secondary top protective screen comprises a planar galvanized frame and a planar galvanized wire mesh; the tertiary movable lateral protective screen comprises a lateral guardrail frame, the lateral guardrail frame is fixed to the ground and is provided with a guide rail, two movable mesh protective doors are mounted in the lateral guardrail frame, and one side of each movable mesh protective door is connected with the lateral guardrail frame by a group of rollers mounted on the guide rail. The three-level protective device has the advantages that required coal tumbling safety standards of the insides of large-inclination main lifting roadways can be met, the three-level protective device brings convenience for maintaining equipment and is low in manufacturing cost, the safety and the convenience are integrated, and the like.
Description
Technical field
The present invention relates to conveyer protector under coal mine, be specially three grades of protectors of a kind of colliery high dip angle conveyer.
Background technology
Although tradition colliery homemade high dip angle conveyer protecting screen structure is simple, cost cost is lower, but can not play good protective action, often there is the coal of bulk because of high belt speed, there is the phenomenon tumbling downwards in the reasons such as high dip angle, protecting wire net is connected comparatively simple and easy with conveyer middle frame, protecting wire net can depart from conveyer along with the impact force of bulk coal, serious impact the safety of personnel and equipment in main lifting lane, and traditional self-control by oneself when protecting wire net is impacted is easy to be out of shape, between two groups of protecting wire nets, there will be leak, still having part coal can trickle down out from these leaks, there is very large potential safety hazard, if often change distortion protecting wire net, can waste very large manpower and material resources undoubtedly, and protection effect is still bad.Especially for the isolation of waiting between band and conveyer, traditional isolation protecting wire net, all to weld wire gauze on two shaped steel of very long spacing, so also played buffer action, but for safeguarding conveyer aspect, the increasing that this measure is serious difficulty while safeguarding, but do not make isolation protecting wire net, to waiting, personnel, equipment etc. have great potential safety hazard, this is that ore deposit side is always for the insurmountable problem of protective equipment in Hen great tunnel, inclination angle.
Summary of the invention
The present invention easily appears at and coal occurs in the main lifting of high inclination-angle tunnel tumbles and go out the problem that causes potential safety hazard after conveyer in order to solve existing conveyer protector, provides a kind of colliery high dip angle conveyer three grades of protectors.
The present invention adopts following technical scheme to realize: three grades of protectors of colliery high dip angle conveyer, comprise along the spaced one-level circular arc of conveyer longitudinal direction guard shield, secondary top protection net and at three grades of removable side shield nets of waiting between band and conveyer, wherein one-level circular arc guard shield consists of the zinc-plated framework of arc, arc galvanized wire mesh and zinc-plated hook, and one-level circular arc guard shield both sides are fixed by hook and conveyer middle frame; Secondary top protection net consists of the zinc-plated framework of plane, plane galvanized wire mesh, and secondary top protection net one side is fixed on three grades of removable side shield net tops, and opposite side is fixed on the top of one-level circular arc guard shield; Three grades of removable side shield nets comprise the side guardrail framework of being fixed and be provided with guide rail by built-in fitting and ground, the removable protecting wire net door of two fans is installed in the guardrail framework of side, and each removable protecting wire net door one side is connected with side guardrail framework by the one group of roller being arranged on guide rail.
On described removable protecting wire net door along belt-conveying direction and above being positioned at, be fixed with iron chains, the side guardrail framework corresponding with iron chains is provided with hook, and iron chains is flexibly connected with hook.When conveyer runs well, the removable protecting wire net door of a fan is automatically to arrive closure state by the gradient and deadweight, by the removable protecting wire net door of a fan through top, is to use hook, iron chains and framework on protecting wire net to be connected.
The lateral length of described each one-level circular arc guard shield is identical with conveyer upper supporting roller spacing, when changing conveyer carrying roller, only need to open targetedly one group of one-level circular arc guard shield like this, can complete replacing upkeep operation.
The present invention combines the advantage of traditional protective equipment in the past, the problems that exist have been improved, protecting wire net by three different stages plays three kinds of different effects, prevent that main slant conveyor coal when carrying coal from tumbling the personnel, the machinery that cause downwards and being injured damage phenomenon, but also convenient on-the-spot to the maintenance of equipment and maintenance, completed the Quarantine Tasks of the portion that waits in conveyer and tunnel.Met in the main lifting of high inclination-angle tunnel require coal is tumbled to the standard of safety, the convenient maintenance to equipment again simultaneously, cost is cheap, the advantages such as safety, convenience have been gathered, once use, obtained the height favorable comment of ore deposit side, first phase protecting wire net is used to approaching now one-year age any security incident generation tumbling about coal does not occur.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is that the A of Fig. 1 is to view;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the structural representation of roller;
In figure: 1-conveyer; 2-one-level circular arc guard shield; 3-secondary top protection net; Tri-grades of removable side shield nets of 4-; 5-built-in fitting; 6-guide rail; 7-side guardrail framework; The removable protecting wire net door of 8-; 9-roller; 10-iron chains; 11-hook.
The specific embodiment
Three grades of protectors of colliery high dip angle conveyer, as shown in Figure 1, 2, comprise along the spaced one-level circular arc of conveyer 1 longitudinal direction guard shield 2, secondary top protection net 3 and at three grades of removable side shield nets 4 of waiting between band and conveyer, wherein one-level circular arc guard shield consists of the zinc-plated framework of arc, arc galvanized wire mesh and zinc-plated hook, one-level circular arc guard shield both sides are fixed by hook and conveyer middle frame, and the lateral length of each one-level circular arc guard shield 2 is identical with conveyer upper supporting roller spacing; Secondary top protection net consists of the zinc-plated framework of plane, plane galvanized wire mesh, and secondary top protection net one side is fixed on three grades of removable side shield net tops, and opposite side is fixed on the top of one-level circular arc guard shield; As shown in Figure 2,3, 4, three grades of removable side shield nets comprise the side guardrail framework 7 of being fixed and be provided with guide rail 6 by built-in fitting 5 and ground, the removable protecting wire net door 8 of two fans is installed in the guardrail framework of side, and each removable protecting wire net door one side is connected with side guardrail framework by the one group of roller 9 being arranged on guide rail.On removable protecting wire net door 8 along belt-conveying direction and above being positioned at, be fixed with iron chains 10, the side guardrail framework corresponding with iron chains is provided with hook 11, and iron chains is flexibly connected with hook.
In said structure, one-level circular arc guard shield consists of galvanized wire mesh, galvanized flat steel, zinc-plated hook, and 1. major advantage have, more convenient, is to be fixedly connected with conveyer middle frame by hook, while overhauling at ordinary times, do not need to carry the instrument of opening specially this guard shield, service equipment is convenient; 2., lighter and handier, spacing distance is short, the lateral length of this protecting wire net when making is 1.2 meters one group, the spacing that just in time meets conveyer upper supporting roller, when changing conveyer carrying roller, only one group of one-level circular arc guard shield need to be opened targetedly like this, replacing upkeep operation can be completed; 3., more firm, this shroud edge all adopts galvanized flat steel that δ 5mm is thick and protecting wire net welding, has solved the problem that is hit power and is out of shape.
Secondary top protecting wire net consists of Zinc-coated angle steel, galvanized wire mesh; this protecting wire net single-piece length is 6 meters; be placed in the top near the side's of waiting one-level circular arc guard shield; so just can realize the second class protection that coal is tumbled out to conveyer; even and if can accomplish in situation that one-level circular arc guard shield hook comes off; the movement locus of restriction one-level circular arc guard shield, has increased safety greatly, and these parts are with being bolted on three grades of protectors after zinc-plated.
Three grades of removable side shield nets, main material: zinc-plated channel-section steel, roller devices, galvanized wire mesh, galvanized steel plain sheet, Zinc-coated angle steel.Main Function: as most important link in this serial protector, first these parts have played band and the thoroughly effect of isolation of conveyer of waiting, but also for maintenance issues, made the thinking that roller drags guard net door specially in when design, so just can reach service equipment object easily.On this device, there is movably removable protecting wire net door of two fan same sizes, when conveyer runs well, Yishanmen is automatically to arrive closure state by the gradient and deadweight, by the Yishanmen through top, be with the hook on protecting wire net, iron chains is connected with framework, when needs are opened wherein Yishanmen, personnel near below pull hook iron chains hook to be hung on the framework of top, this part just can reach with conveyer without isolation, if while thinking equally the mobile protecting wire net door near top, open hook, this meeting is because the gradient and deadweight slide into the below of framework automatically, the part of now opening the door just can reach and the state of conveyer without isolation, due to 4 groups of roller devices being installed on two fan doors altogether, no matter be, when closed or unlatching, can easily accomplish, in these parts, side divider frame is erected fixing, carrying, the effect of spacing two fan doors.
Claims (3)
1. three grades of protectors of a colliery high dip angle conveyer, it is characterized in that comprising along conveyer (1) longitudinal direction spaced one-level circular arc guard shield (2), secondary top protection net (3) and at three grades of removable side shield nets (4) of waiting between band and conveyer, wherein one-level circular arc guard shield consists of the zinc-plated framework of arc, arc galvanized wire mesh and zinc-plated hook, and one-level circular arc guard shield both sides are fixed by hook and conveyer middle frame; Secondary top protection net consists of the zinc-plated framework of plane, plane galvanized wire mesh, and secondary top protection net one side is fixed on three grades of removable side shield net tops, and opposite side is fixed on the top of one-level circular arc guard shield; Three grades of removable side shield nets comprise the side guardrail framework (7) of being fixed and be provided with guide rail (6) by built-in fitting (5) and ground, the two removable protecting wire net doors of fan (8) are installed in the guardrail framework of side, and each removable protecting wire net door one side is connected with side guardrail framework by the one group of roller (9) being arranged on guide rail.
2. three grades of protectors of colliery according to claim 1 high dip angle conveyer, it is characterized in that being fixed with iron chains (10) on the removable protecting wire net door (8) along belt-conveying direction and above being positioned at, the side guardrail framework corresponding with iron chains is provided with hook (11), and iron chains is flexibly connected with hook.
3. three grades of protectors of colliery according to claim 1 high dip angle conveyer, is characterized in that the lateral length of each one-level circular arc guard shield (2) is identical with conveyer upper supporting roller spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623090.5A CN103711506A (en) | 2013-11-30 | 2013-11-30 | Three-level protective device of large-inclination conveyor for coal mines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623090.5A CN103711506A (en) | 2013-11-30 | 2013-11-30 | Three-level protective device of large-inclination conveyor for coal mines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103711506A true CN103711506A (en) | 2014-04-09 |
Family
ID=50404809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310623090.5A Pending CN103711506A (en) | 2013-11-30 | 2013-11-30 | Three-level protective device of large-inclination conveyor for coal mines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103711506A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609814U (en) * | 1983-06-30 | 1985-01-23 | 日工株式会社 | belt conveyor |
| JPS62171516U (en) * | 1986-04-18 | 1987-10-30 | ||
| CA2102482A1 (en) * | 1992-11-06 | 1994-05-07 | Guy Rionde | Isolating cover with removable panels for transfert unit |
| JP2002019940A (en) * | 2000-07-06 | 2002-01-23 | Asahi Glass Co Ltd | Belt conveyor |
| CN200981753Y (en) * | 2006-12-11 | 2007-11-28 | 黄刚 | Modified beam frame type enclosed belt conveyer |
| CN201246184Y (en) * | 2008-07-04 | 2009-05-27 | 煤炭科学研究总院上海分院 | Coal overflow-proof apparatus |
| CN202500604U (en) * | 2012-04-12 | 2012-10-24 | 煤炭工业郑州设计研究院有限公司 | Safety device in tunnel for human and machine |
| CN202707138U (en) * | 2012-06-05 | 2013-01-30 | 旬邑虎豪黑沟煤业有限公司 | Protective cover of belt conveyor |
| CN202880324U (en) * | 2012-10-19 | 2013-04-17 | 河北省首钢迁安钢铁有限责任公司 | Belt transport dustproof device |
| CN203035240U (en) * | 2012-12-20 | 2013-07-03 | 大同煤矿集团有限责任公司 | Sealing device of normal fully mechanized mining reversed loader |
-
2013
- 2013-11-30 CN CN201310623090.5A patent/CN103711506A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS609814U (en) * | 1983-06-30 | 1985-01-23 | 日工株式会社 | belt conveyor |
| JPS62171516U (en) * | 1986-04-18 | 1987-10-30 | ||
| CA2102482A1 (en) * | 1992-11-06 | 1994-05-07 | Guy Rionde | Isolating cover with removable panels for transfert unit |
| JP2002019940A (en) * | 2000-07-06 | 2002-01-23 | Asahi Glass Co Ltd | Belt conveyor |
| CN200981753Y (en) * | 2006-12-11 | 2007-11-28 | 黄刚 | Modified beam frame type enclosed belt conveyer |
| CN201246184Y (en) * | 2008-07-04 | 2009-05-27 | 煤炭科学研究总院上海分院 | Coal overflow-proof apparatus |
| CN202500604U (en) * | 2012-04-12 | 2012-10-24 | 煤炭工业郑州设计研究院有限公司 | Safety device in tunnel for human and machine |
| CN202707138U (en) * | 2012-06-05 | 2013-01-30 | 旬邑虎豪黑沟煤业有限公司 | Protective cover of belt conveyor |
| CN202880324U (en) * | 2012-10-19 | 2013-04-17 | 河北省首钢迁安钢铁有限责任公司 | Belt transport dustproof device |
| CN203035240U (en) * | 2012-12-20 | 2013-07-03 | 大同煤矿集团有限责任公司 | Sealing device of normal fully mechanized mining reversed loader |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205604300U (en) | Apron device | |
| CN203321519U (en) | Full-automatic belt lane wind current isolation device | |
| CN103422714A (en) | Safety protection method for high speed rail existing line construction and protection guardrail formed by using same | |
| CN103266836A (en) | High-resistance protection door for metro transfer channel | |
| CN103711506A (en) | Three-level protective device of large-inclination conveyor for coal mines | |
| CN202279656U (en) | Scheduling winch protection device | |
| CN204205338U (en) | Hang distribution box | |
| CN204216427U (en) | Regulator cubicle | |
| CN107792480A (en) | Improve the conveying equipment of electro-optic radar stability | |
| CN202997478U (en) | Transformer substation cable trench cover plate | |
| CN203946569U (en) | A kind of way traffic belt lifting type guide chute | |
| CN203008400U (en) | Enhanced-type fine mesh safe vertical net | |
| CN203903745U (en) | Protection door capable of being opened and closed automatically along with rising and falling of elevator | |
| CN203808538U (en) | Distribution box protective shed for construction site | |
| CN107178287B (en) | Shock resistance closed guard gate | |
| CN207292836U (en) | Easy to the conveying arrangement of electro-optic radar lifting | |
| CN206110695U (en) | Movable hole stake entrance to a cave protector | |
| CN207330087U (en) | The construction platform of construction is replaced for shaft borehole cage conductor | |
| CN205274776U (en) | Loading and unloading safety net | |
| CN206346735U (en) | Top-coal caving face elevating conveyor fluid pressure linkage whole closing appliance | |
| CN205187151U (en) | Perpendicular weighted take -up unit | |
| CN205169899U (en) | Ore drawing quick -witted safety protection board device that shakes | |
| CN104466735A (en) | Suspended distribution box | |
| CN209467691U (en) | A kind of inclined shaft belt conveyor protection isolation block structure | |
| CN205370647U (en) | Quick plugging device of civil air defense engineering roof |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140409 |