CN211975033U - Mechanical tarpaulin for dust screen of open-air coal yard - Google Patents
Mechanical tarpaulin for dust screen of open-air coal yard Download PDFInfo
- Publication number
- CN211975033U CN211975033U CN202020521219.7U CN202020521219U CN211975033U CN 211975033 U CN211975033 U CN 211975033U CN 202020521219 U CN202020521219 U CN 202020521219U CN 211975033 U CN211975033 U CN 211975033U
- Authority
- CN
- China
- Prior art keywords
- dust screen
- coal yard
- open
- portal frame
- tarpaulin
- 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.)
- Withdrawn - After Issue
Links
- 239000000428 dust Substances 0.000 title claims abstract description 36
- 239000003245 coal Substances 0.000 title claims abstract description 21
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- IYFATESGLOUGBX-YVNJGZBMSA-N Sorbitan monopalmitate Chemical compound CCCCCCCCCCCCCCCC(=O)OC[C@@H](O)[C@H]1OC[C@H](O)[C@H]1O IYFATESGLOUGBX-YVNJGZBMSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
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- Coke Industry (AREA)
Abstract
The utility model discloses an open-air coal yard dust screen machinery covers that covers belongs to environmental protection equipment technical field. The dust-proof net cover overcomes the defects of low efficiency, long time consumption and large labor consumption of manual covering of the dust-proof net in the prior art. The gantry comprises a cross beam, the gantry is matched with the ground rail and can move relative to the ground rail, a sliding rail is arranged on the cross beam, two electric hoists are mounted on the sliding rail, and two ends of the dustproof net are fixedly connected with the electric hoists and the fixing frame on the movable gantry respectively.
Description
Technical Field
The utility model belongs to the technical field of the environmental protection equipment, specifically speaking especially relates to a mechanical tarpaulin cover of open coal yard dust screen.
Background
Because of the requirement of environmental protection, the outdoor coal yard needs to be covered with the dust screen, and the dust screen is manually covered when being covered, so that the mode not only consumes a large amount of manpower, but also has low efficiency, long time and high cost.
Disclosure of Invention
The utility model aims at providing a mechanical tarpaulin cover of open-air coal yard dust screen to overcome among the prior art artifical tarpaulin cover dust screen inefficiency of open-air coal yard, time spent long and consume the defect of a large amount of manpowers.
The utility model discloses an adopt following technical scheme to realize: the utility model provides an open-air coal yard dust screen machinery covers, includes portal frame, mount, ground rail and dust screen, the portal frame includes the crossbeam, and the portal frame is in coordination with the ground rail and can move ground rail relatively, sets up the slide rail on the crossbeam, installs two electric block on the slide rail, the both ends of dust screen respectively with electric block and mount fixed connection on the portal frame.
Further, the mount includes the fixed landing leg of both sides, installs bearing frame on the fixed landing leg, and the bearing frame includes the bearing, installs the pivot in the bearing frame of both sides, pivot one end installation motor, the one end fixed connection pivot of dust screen.
Furthermore, a telescopic cylinder is installed on the fixed supporting leg and comprises a telescopic rod, and a bearing seat is installed on the telescopic rod and is installed on the fixed supporting leg through the telescopic cylinder.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses can increase substantially the work efficiency that open coal yard covered, cover the effect of dust screen better moreover, reduce workman's quantity and intensity of labour, the whole manual work of covering a span 40 meters open coal yard needs 6 individual work more than 20 minutes before, uses now the utility model discloses can accomplish in the 10 minutes of back 1-2 people work, the recovery of dust screen is easier moreover.
2. The utility model discloses the investment is little, generally all has the portal frame to grab the coal operation to large-scale open coal yard, the utility model discloses utilize the electric block on current portal frame and the portal frame can, when reforming transform, we only need order the mount.
Drawings
Fig. 1 is a perspective view of the present invention.
In the figure: 1. a gantry; 2. a ground rail; 3. a dust screen; 4. a cross beam; 5. an electric hoist; 6. fixing the supporting legs; 7. a bearing seat; 8. a rotating shaft; 9. a motor; 10. a telescopic cylinder; 11. a telescopic rod; 12. an object stage.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
Example 1:
the utility model provides an open-air coal yard dust screen machinery covers, includes portal frame 1, mount, ground rail 2 and dust screen 3, portal frame 1 includes crossbeam 4, and portal frame 1 and ground rail 2 cooperation can move with ground rail 2 relatively, set up the slide rail on the crossbeam 4, install two electric block 5 on the slide rail, the both ends of dust screen 3 respectively with portal frame 1 on electric block 5 and mount fixed connection.
Example 2:
a mechanical tarpaulin for a dust screen of an open-air coal yard comprises fixed support legs 6 on two sides, bearing blocks 7 are mounted on the fixed support legs 6, each bearing block 7 comprises a bearing, rotating shafts 8 are mounted in the bearing blocks 7 on the two sides, a motor 9 is mounted at one end of each rotating shaft 8, and one end of a dust screen 3 is fixedly connected with the corresponding rotating shaft 8; the telescopic cylinder 10 is arranged on the fixed supporting leg 6, the telescopic cylinder 10 comprises a telescopic rod 11, and the bearing seat 7 is arranged on the telescopic rod 11 and is arranged on the fixed supporting leg 6 through the telescopic cylinder 10; the other structure is the same as embodiment 1.
11 top fixed mounting objective table 12 of telescopic link, bearing frame 7 and motor 9 are all installed on objective table 12.
Fixed 6 bottoms of landing leg make cement buttress and make the built-in fitting.
The working process is as follows:
when the dust screen 3 is required to be covered on a coal yard, the portal frame 1 is firstly moved beside the fixing frame, the two electric hoists 5 are respectively moved to two sides of the sliding rail and fall to a certain height, then two sides of one end of the dust screen 3 on the rotating shaft 8 are respectively fixed on the two electric hoists 5, after the two electric hoists are fixed, the two electric hoists 5 are firstly lifted, the dust screen 3 is pulled and lifted while the dust screen 3 is lifted, at the moment, the motor 9 can be started to enable the motor 9 to slowly rotate to enable the dust screen 3 to be separated from the rotating shaft 8, or the motor 9 is not started, at the moment, the rotating shaft 8 can also rotate under the action of the dust screen 3, the telescopic cylinder 10 is started, the telescopic rod 11 drives the rotating shaft 8 and the dust screen 3 on the rotating shaft 8 to ascend, and when the electric hoists 5 rise to a certain height, after the dustproof net 3 on the rotating shaft 8 also rises to a reasonable height, the height of the lowest point of the dustproof net 3 is higher than that of the coal yard, so that the dustproof net 3 cannot touch the coal yard when moving, at the moment, the portal frame 1 is opened, the portal frame 1 moves in a direction away from the fixed frame, and after the dustproof net moves to a certain distance, the portal frame 1 stops moving, and the electric hoist 5 and the telescopic rod 11 descend until the open coal yard is covered by the dustproof net 3; when the dust screen 3 needs to be recovered, firstly, the portal frame 1 is moved for a certain distance in the direction of the fixing frame, then the electric hoist 5 drives the dust screen 3 on one side to rise for a certain height, the telescopic cylinder 10 works to drive the rotating shaft 8 to rise for a certain height, the motor 9 is started at the moment, the motor 9 rotates reversely and recovers the dust screen 3, and the portal frame 1 is moved in the direction of the fixing frame when the motor 9 rotates.
Claims (3)
1. The utility model provides an open-air coal yard dust screen machinery covers which characterized in that: including portal frame (1), mount, ground rail (2) and dust screen (3), portal frame (1) includes crossbeam (4), and portal frame (1) and ground rail (2) cooperation and ground rail (2) relatively move, set up the slide rail on crossbeam (4), install two electric block (5) on the slide rail, the both ends of dust screen (3) respectively with portal frame (1) on electric block (5) and mount fixed connection.
2. The mechanical tarpaulin of the dust screen of the open-air coal yard of claim 1, characterized in that: the fixing frame comprises two fixed supporting legs (6) on two sides, a bearing seat (7) is installed on each fixed supporting leg (6), each bearing seat (7) comprises a bearing, a rotating shaft (8) is installed in each bearing seat (7) on two sides, a motor (9) is installed at one end of each rotating shaft (8), and one end of each dust screen (3) is fixedly connected with the corresponding rotating shaft (8).
3. The mechanical tarpaulin of the dust screen of the open-air coal yard of claim 2, characterized in that: the telescopic support leg structure is characterized in that a telescopic cylinder (10) is arranged on the fixed support leg (6), the telescopic cylinder (10) comprises a telescopic rod (11), and a bearing seat (7) is arranged on the telescopic rod (11) and arranged on the fixed support leg (6) through the telescopic cylinder (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020521219.7U CN211975033U (en) | 2020-04-10 | 2020-04-10 | Mechanical tarpaulin for dust screen of open-air coal yard |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020521219.7U CN211975033U (en) | 2020-04-10 | 2020-04-10 | Mechanical tarpaulin for dust screen of open-air coal yard |
Publications (1)
Publication Number | Publication Date |
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CN211975033U true CN211975033U (en) | 2020-11-20 |
Family
ID=73384231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202020521219.7U Withdrawn - After Issue CN211975033U (en) | 2020-04-10 | 2020-04-10 | Mechanical tarpaulin for dust screen of open-air coal yard |
Country Status (1)
Country | Link |
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CN (1) | CN211975033U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114402943A (en) * | 2022-01-20 | 2022-04-29 | 薛国华 | Method and equipment for covering tarpaulin on saplings for long-distance transportation |
-
2020
- 2020-04-10 CN CN202020521219.7U patent/CN211975033U/en not_active Withdrawn - After Issue
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114402943A (en) * | 2022-01-20 | 2022-04-29 | 薛国华 | Method and equipment for covering tarpaulin on saplings for long-distance transportation |
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Legal Events
Date | Code | Title | Description |
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20201120 Effective date of abandoning: 20231126 |
|
AV01 | Patent right actively abandoned |
Granted publication date: 20201120 Effective date of abandoning: 20231126 |