CN102352772B - Fully enclosed telescopic safety protection device of transloading machine - Google Patents
Fully enclosed telescopic safety protection device of transloading machine Download PDFInfo
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- CN102352772B CN102352772B CN 201110346125 CN201110346125A CN102352772B CN 102352772 B CN102352772 B CN 102352772B CN 201110346125 CN201110346125 CN 201110346125 CN 201110346125 A CN201110346125 A CN 201110346125A CN 102352772 B CN102352772 B CN 102352772B
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- transloading
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- closed cover
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Abstract
The invention relates to a mining device and particularly relates to a fully enclosed telescopic safety protection device of a transloading machine. The fully enclosed telescopic safety protection device comprises a fully enclosed sliding plate which can slide forward and backward, wherein the cross section of the fully enclosed sliding plate is in the shape of L which is rotated 180 degrees, the horizontal part of the fully enclosed sliding plate is slidably mounted between an upper sealing cover plate and a lower sealing cover plate, the vertical part of the fully enclosed sliding plate is positioned on the outer side of a coal blocking plate of the transloading machine, and a driving device of the fully enclosed sliding plate is mounted on the lower sealing cover plate. The fully enclosed telescopic safety protection device has the beneficial effects that the openings of the noses of a front scraper conveyor and a rear scraper conveyor are fully sealed, and operation staff can enter into the place above the upper sealing cover plate of the transloading machine for working during the normal operation process of the transloading machine and be prevented from falling into the transloading machine, thereby providing a working platform for working staff, not only being convenient to operate, but also ensuring the safety of the operation staff. The device adopts a hydraulic control advanced technology for performing automatic control. The device can play a role in indirect reduction of secondary coal dust.
Description
Technical field
The present invention relates to winning equipment, particularly the safety device in the uncovered zone of fully-mechanized mining working elevating conveyor and front and rear portions handpiece of scraper conveyer lap-joint, the i.e. totally-enclosed telescopic safety protection device of a kind of elevating conveyor.
Background technology
Elevating conveyor is in the normal operation process, because elevating conveyor is in work plane front and rear portions handpiece of scraper conveyer and reprinting place of elevating conveyor overlap joint, in the working surface production process between two heads and and the high shrouding of elevating conveyor between the elevating conveyor inboard uncovered, there is unsafe factor during the equipment operation, may the life accident occurs because of the unrealized totally-enclosed protection of running device.
Summary of the invention
The present invention provides a kind of elevating conveyor simple in structure, esy to use, safe and reliable totally-enclosed telescopic safety protection device in order to remedy the deficiencies in the prior art.
The present invention is achieved through the following technical solutions:
The totally-enclosed telescopic safety protection device of elevating conveyor of the present invention, its special character is: comprise can before and after the totally-enclosed slide plate that slides, its cross section is the L shaped of Rotate 180 °, its horizontal component is slidingly mounted between closed cover and the lower closed cover, it vertically partly is positioned at the spillplate outside of elevating conveyor, and its drive unit is installed on the lower closed cover.
Described drive unit is hydraulic jack, and it is installed on the lower closed cover, and between upper closed cover and lower closed cover.
Described upper closed cover and lower closed cover are fixed as one by connector at left end, there is the slideway that slides for totally-enclosed cover plate horizontal component left end on the connector right side, totally-enclosed slide plate horizontal component right part has downward slide rail, and lower closed cover right part has the support member that makes progress that slides for slide rail.
The invention has the beneficial effects as follows:
1, after the present invention uses, handpiece of scraper conveyer uncovered realization in front and back is totally-enclosed, the operating personnel can enter on the elevating conveyor in elevating conveyor normal operation process and work above the closed cover, and can not fall in the elevating conveyor, for the staff provides a working platform, not only make operation convenient, also ensured operating personnel's safety.
2, this device adopts the hydraulic control advanced technology.Between the elevating conveyor on-stream period, by operation hydraulic control valve group, totally-enclosed slide plate stretches out and carries out security protection; After elevating conveyor shut down, then staff's totally-enclosed slide plate of retracting can enter elevating conveyor and process related work.
3, this device all seals the outer uncovered zone of elevating conveyor of front and rear portions handpiece of scraper conveyer, and the part dust enters the inside, closed area in the coal stream, can't be diffused among personnel's working environment, has played the effect of the secondary coal dust of indirect minimizing.
4, the hydraulic control valve group of this device and feed flow, liquid back pipe road are fixed on the pavement side elevating conveyor spillplate, convenient operation, maintenance.
5, this device personnel that eliminated are strayed into the potential safety hazard that causes the accident in the elevating conveyor, thereby have avoided having guaranteed the production time because the production personal, that equipment breakdown causes is incured loss through delay, and have improved production efficiency.
Description of drawings
Fig. 1 is structural representation of the present invention.
Among the figure, closed cover on 1,2 times closed covers, 3 totally-enclosed slide plates, 4 slideways, 5 spillplates, 6 vertical parts, 7 slide rails, 8 support members, 9 connectors, 10 support bars.
The specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.
The totally-enclosed telescopic safety protection device of elevating conveyor of the present invention, comprise can before and after the totally-enclosed slide plate 3 that slides, its cross section is the L shaped of Rotate 180 °, its horizontal component is slidingly mounted between closed cover 1 and the lower closed cover 2, its vertical part 6 is positioned at spillplate 5 outsides of elevating conveyor, and its drive unit is installed on the lower closed cover.Described drive unit is hydraulic jack, and it is installed on the lower closed cover, and between upper closed cover and lower closed cover.Described upper closed cover 1 is fixed as one by connector 9 at left end with lower closed cover 2, there is the slideway 4 that slides for totally-enclosed cover plate horizontal component left end on the connector right side, totally-enclosed slide plate horizontal component right part has downward slide rail 7, and lower closed cover right part has the support member that makes progress 8 that slides for slide rail.
The totally-enclosed telescopic safety protection device of elevating conveyor of the present invention adopts hydraulic principle, by hydraulic control valve group control hydraulic jack.Hydraulic jack is a kind of by hydraulic principle and the control of hydraulic control valve group, is widely used in the equipment that equipment and weight move.The spillplate 5 of lower closed cover 2 right-hand members and the elevating conveyor below it is fixed as one, and there is turning to the right the spillplate lower end, and turning and support bar 10 lower ends are fixed, and post upper and upper closed cover 1 are fixing.The vertical part 6 of totally-enclosed slide plate 3 is between spillplate 5 and support bar 10.
The present invention mainly is comprised of processing such as hydraulic jack, upper closed cover, lower closed cover, totally-enclosed slide plates (being expansion plate).This device is by utilizing hydraulic jack (to be installed between the upper and lower closed cover, take root in lower closed cover) drive totally-enclosed slide plate 3 in slideway 4 and support member 8 slips, guarantee that the uncovered zone of elevating conveyor is all sealed outside the front and rear portions handpiece of scraper conveyer, realize the function of security protection.Control the hydraulic control valve group of this device and feed flow, the liquid back pipe road is fixed on the pavement side elevating conveyor spillplate convenient operation, maintenance.After the staff starts elevating conveyor, be fixed on hydraulic control valve group on the pavement side elevating conveyor spillplate (the control hydraulic jack is flexible) by operation, with the uncovered zone sealing of the outer elevating conveyor of front and rear portions handpiece of scraper conveyer, this moment, personnel may stand in work for the treatment of face head zone related work on totally-enclosed slide plate and the upper closed cover.After elevating conveyor is shut down, staff's totally-enclosed slide plate of can retracting, and enter maintenance in the elevating conveyor, change the work such as scraper plate, chain.
Claims (3)
1. totally-enclosed telescopic safety protection device of elevating conveyor, it is characterized in that: comprise can before and after the totally-enclosed slide plate that slides, its cross section is the L shaped of Rotate 180 °, its horizontal component is slidingly mounted between closed cover and the lower closed cover, it vertically partly is positioned at the spillplate outside of elevating conveyor, and its drive unit is installed on the lower closed cover.
2. the totally-enclosed telescopic safety protection device of elevating conveyor according to claim 1, it is characterized in that: drive unit is hydraulic jack, it is between upper closed cover and lower closed cover.
3. the totally-enclosed telescopic safety protection device of elevating conveyor according to claim 1 and 2, it is characterized in that: upper closed cover and lower closed cover are fixed as one by connector at left end, there is the slideway that slides for totally-enclosed slide plate horizontal component left end on the connector right side, totally-enclosed slide plate horizontal component right part has downward slide rail, and lower closed cover right part has the support member that makes progress that slides for slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110346125 CN102352772B (en) | 2011-11-07 | 2011-11-07 | Fully enclosed telescopic safety protection device of transloading machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110346125 CN102352772B (en) | 2011-11-07 | 2011-11-07 | Fully enclosed telescopic safety protection device of transloading machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102352772A CN102352772A (en) | 2012-02-15 |
| CN102352772B true CN102352772B (en) | 2013-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110346125 Active CN102352772B (en) | 2011-11-07 | 2011-11-07 | Fully enclosed telescopic safety protection device of transloading machine |
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| CN (1) | CN102352772B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104828535B (en) * | 2015-03-27 | 2017-05-24 | 中煤张家口煤矿机械有限责任公司 | Unloading section foldable closing device of coal mine loader |
| CN105109914A (en) * | 2015-08-08 | 2015-12-02 | 中煤张家口煤矿机械有限责任公司 | Foldable sealing device of unloading section of transfer machine for coal mine |
| CN107140377A (en) * | 2017-05-11 | 2017-09-08 | 安徽科信矿山机械制造有限公司 | A kind of scraper plate machine operation protector |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202300514U (en) * | 2011-11-07 | 2012-07-04 | 兖矿集团有限公司 | Totally-closed telescopic safety protection device of transferring machine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4143918A (en) * | 1976-02-04 | 1979-03-13 | Winster Mining Limited | Mining conveyor assemblies with control boxes on fence |
| DE3731740C2 (en) * | 1987-09-22 | 1994-05-26 | Udo Adam Gmbh Maschinenfabrik | Machine carriage of a cutting machine for use as a transport carriage |
| CN2311471Y (en) * | 1997-09-11 | 1999-03-24 | 张金侠 | Coal-retaining apparatus |
| CN2637731Y (en) * | 2003-07-23 | 2004-09-01 | 兖矿集团有限公司 | Thin coal layer bombard extraction working surface coal baffle |
| CN201277058Y (en) * | 2008-09-03 | 2009-07-22 | 三一重型装备有限公司 | Telescopic baffle apparatus of transfer conveyor tail |
| CN201401192Y (en) * | 2009-04-29 | 2010-02-10 | 宝钢集团新疆八一钢铁有限公司 | Safe corridor device at the tail of large inclined angle working face transfer conveyor |
| CN201902209U (en) * | 2010-11-17 | 2011-07-20 | 宝钢集团新疆八一钢铁有限公司 | Liftable rock flying-preventive device at lower outlet of large-inclination fully-mechanized working surface |
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2011
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202300514U (en) * | 2011-11-07 | 2012-07-04 | 兖矿集团有限公司 | Totally-closed telescopic safety protection device of transferring machine |
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| CN102352772A (en) | 2012-02-15 |
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