CN203653030U - Opening and closing device of skip bucket external driving force flexible bend type gate - Google Patents
Opening and closing device of skip bucket external driving force flexible bend type gate Download PDFInfo
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- CN203653030U CN203653030U CN201320747934.2U CN201320747934U CN203653030U CN 203653030 U CN203653030 U CN 203653030U CN 201320747934 U CN201320747934 U CN 201320747934U CN 203653030 U CN203653030 U CN 203653030U
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- skip bucket
- opening
- rolling
- guide rail
- bend
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- 238000005096 rolling process Methods 0.000 claims abstract description 29
- 230000007306 turnover Effects 0.000 claims description 2
- 230000033001 locomotion Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model relates to an opening and closing device of a skip bucket external driving force flexible bend type gate. The opening and closing device comprises a hydraulic pump station and a rack arranged on a well mouth, wherein a hydraulic cylinder connected with an oil inlet and outlet pipe of the hydraulic pump station and a rolling trolley are arranged on the rack, and the tail end of a piston rod of the hydraulic cylinder is connected with the rolling trolley, and an upper guide rail and a lower guide rail are arranged on the rack and used for guiding the rolling trolley; the rolling trolley is driven by the hydraulic cylinder to perform translational motion along the fixed guide rails, unloading idler wheels on the flexible bend driven sector gate on the rolling trolley slide to open and close the gate, and the whole process is small in impact, safe, reliable and high in unloading efficiency; the opening and closing device is compact in structure, safe, reliable, convenient to operate, suitable for various tonnages and adaptive to opening and closing of coal mine large-tonnage skip bucket gates with large-scale, high yield and efficient development.
Description
Technical field
The utility model relates to the outer power flexible bend type gate opening device of a kind of skip bucket, is particularly useful for the production in super-huge vertical colliery.
Background technology
At present, coal production is towards large-scale, highly efficient and productive future development, and large-tonnage skip bucket is applied to mine hoisting gradually, and along with the needs of coal production, skip bucket tonnage also has the trend further strengthening, and the volume of skip bucket is also more and more large.Due to continuing to increase of skip bucket tonnage, the problem of bringing in gate opening procedure is also more and more many.The bend gate Self-tipping of widespread use at present continues to increase in situation at skip bucket tonnage, the excessive problem of impact load is more outstanding, existing gate opening mode is difficult to meet the unloading of large-tonnage skip bucket, and this has also restricted the large scale development of skip bucket to a great extent.Therefore, a kind of reasonably gate opening mode of design, is significant to mining skip bucket large scale development.
Utility model content
Technical matters: the purpose of this utility model is to overcome deficiency of the prior art, provide a kind of compact conformation, safe and reliable, can be used for the outer power flexible bend type shutter opening and closing apparatus of large-tonnage skip bucket.
Technical scheme: the outer power flexible bend type shutter opening and closing apparatus of skip bucket of the present utility model, comprise hydraulic power unit, also comprise the frame that is arranged on well head, in frame, being arranged with is connected with hydraulic power unit turnover oil pipe is positioned at two groups of hydraulic actuating cylinders and the rolling dolly of well head both sides, the piston-rod end of hydraulic actuating cylinder is connected with rolling dolly, and the frame at the upper and lower two ends of rolling dolly is provided with the upper and lower guide rail coordinating with its rolling;
Described rolling dolly comprises the bend for opening skip bucket gate, the grillage being connected with bend, on four angles of grillage, is respectively equipped with four rolling, and bend is provided with its line of centers and the location switch of hydraulic cylinder axis in same level;
Described guide rail is " ∩ " type guide rail; The two ends end position of guide rail is provided with a limit switch, protection baffle plate and recoil spring from inside to outside successively.
Described bend comprises two arc wear plate and rectangular plates that outside is smooth, and two smooth wear plates are welded on rectangular plate, and arc wear plate two ends are respectively equipped with the gusset being welded on rectangular plate.
Described grillage comprises a Kuai “ ╬ " shape plate and two rectangular plates, two rectangular plates are welded on “ ╬ " shape plate both sides; On four angles of grillage, be respectively equipped with " U " type groove, " U " type channel opening both sides are provided with the clamp of fixed idler whell axle.
On described four rolling, offer " U " type breach.
Beneficial effect: compared with the prior art the utility model, has the following advantages:
(1) Skip Getting through Dump Rail unloading roller moves along planned course, and design curve can change according to skip bucket tonnage, avoid again manufacturing bend because skip bucket tonnage changes, and strong adaptability, cost is low;
(2) be set to bit switch and limit switch, guarantee uninstall process timing, unload safe and reliablely, efficiency is high;
(3) uninstall process is stable, impacts littlely, and noise is little, and environment-friendly type is good.
(4) compact conformation, safe and reliable, easy to operate, be applicable to multiple tonnage, and can adapt to the unlatching of the large-tonnage skip bucket gate of colliery maximization, high yield and high efficiency development.
Accompanying drawing explanation
Fig. 1 is the outer power flexible bend type unloading of skip bucket of the present utility model front view;
Fig. 2 is the outer power flexible bend type unload side view of skip bucket of the present utility model;
Fig. 3 is the outer power flexible bend type unloading of skip bucket of the present utility model rolling dolly arrangement plan;
Fig. 4 is that the outer power flexible bend type unloading of skip bucket of the present utility model rolling trolley idler wheels is installed partial view;
Fig. 5 is outer power flexible bend type unloading guide rail arrangement plan of the present utility model.
In figure: 1-hydraulic power unit, 2-hydraulic actuating cylinder, 3-rolling dolly, 3-1-bend, 3-2-grillage, 3-3-location switch, 3-4-roller, 3-4-1-" U " shape groove, 3-4-2-clamp, 4-guide rail, 4-1-baffle plate, 4-2-limit switch, 4-3-recoil spring, 5-frame.
The specific embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is further described:
The outer power flexible bend type shutter opening and closing apparatus of skip bucket of the present utility model, is mainly made up of frame 5,1, two group of hydraulic actuating cylinder 2 of hydraulic power unit, rolling dolly 3 and guide rail 4.Described two groups of hydraulic actuating cylinders 2 and guide rail 4 symmetries are fixed in frame 5, be positioned at well head both sides, the oil inlet and outlet of two groups of hydraulic actuating cylinders 2 is connected with hydraulic power unit 1 respectively by the road, provide hydraulic efficiency power unit by hydraulic power unit 1, realize the flexible of hydraulic actuating cylinder 2 piston rods, whole oil circuit utilizes hydraulic oil pipe to connect into C/LOOP; The piston rod of two groups of hydraulic actuating cylinders 2 is connected with the grillage 3-2 left end of one side roll dolly 3 by bolt respectively, and the dolly 3 that makes to roll is consolidated into one with piston rod, there is no relative motion, and dolly 3 does translation under the effect of hydraulic actuating cylinder 2 on guide rail 4.The both sides up and down of rolling dolly 3 are respectively equipped with the guide rail 4 being fixed in frame 5; Described rolling dolly 3 comprises the bend 3-1 for opening skip bucket gate, the grillage 3-2 being connected with bend 3-1, on four angles of grillage 3-2, is respectively equipped with four rolling 3-4, offers " U " type breach on four rolling 3-4.Bend 3-1 is provided with its line of centers and the location switch 3-3 of hydraulic actuating cylinder 2 axis in same level; Described bend 3-1 comprises two arc wear plate and rectangular plates that outside is smooth, and two smooth wear plates are welded on rectangular plate, and arc wear plate two ends are respectively equipped with the gusset being welded on rectangular plate; Described grillage 3-2 comprises a Kuai “ ╬ " shape plate and two rectangular plates; two rectangular plates are welded on “ ╬ " both sides of shape plate, on four angles of grillage 3-2, have " U " type groove 3-4-1, axle on roller 3-4 inserts in " U " type groove 3-4-1, " U " type groove 3-4-1 open side is provided with the clamp 3-4-2 of fixed idler whell 3-4 axle, clamp inserts fixed idler whell 3-4 in " U " v notch v on axle, and roller 3-4 can roll on guide rail 4.Guide rail 4 is " ∩ " type guide rail, and the two ends end position of guide rail 4 is provided with limit switch 4-2, protection baffle plate 4-1 and recoil spring 4-3 successively.
As shown in Figure 1, two hydraulic fluid ports of hydraulic power unit 1 are connected with two of the left and right oil inlet and outlet of hydraulic actuating cylinder 2 respectively, and when the oil return of hydraulic actuating cylinder left end oil-feed right-hand member, piston rod stretches out, and promote dolly 3 and roll to the right in track 4 levels; When the oil return of hydraulic actuating cylinder right-hand member oil-feed left end, piston rod retraction, pulls dolly to roll along track cross level left, coordinates the up-and-down movement of skip bucket, realizes the switching of skip bucket gate by compound motion.
As shown in Fig. 2 Fig. 3, rolling dolly 3 comprises dolly grillage 3-2, and dolly grillage 3-2 has been bolted dump rail 3-1, and dump rail 3-1 comprises two wear plates that are symmetrically welded on flat board, and wear plate two-port is outward-dipping, reinforces by gusset; On dump rail 3-1, be furnished with location switch 3-3, after unloading roller puts in place, touch switch and make solenoid directional control valve 1-3 start to promote dolly in left position to move right; Four roller 3-4 that can roll on guide rail 4 are installed on four angles of dolly grillage.
As shown in Figure 4, four rolling 3-4 inserts from " U " shape groove 3-4-1, and " U " type groove is opened 3-4-1 mouth side and arrange the clamp 3-4-2 of the axle on fixed idler whell 3-4, and clamp 3-4-2 is fixed roller 3-4 is fixed on grillage 3-2 by bolt tightening.
As shown in Figure 5, the two ends of guide rail 4 are furnished with two limit switch 4-2, dolly touching switch in the time that dolly 3 moves to end position; make solenoid directional control valve 1-3 in meta; hydraulic actuating cylinder 2 stop motions, dolly, by safety screen 4-1 and recoil spring 4-3 stop motion, is realized safety guard-safeguard.
Claims (1)
1. the outer power flexible bend type shutter opening and closing apparatus of skip bucket, comprise hydraulic power unit (1), it is characterized in that: also comprise the frame (5) that is arranged on well head, in frame (5), be arranged with hydraulic power unit (1) turnover oil pipe and be connected and be positioned at two groups of hydraulic actuating cylinders (2) and the rolling dolly (3) of well head both sides, piston rod (2-2) end of hydraulic actuating cylinder (2) is connected with rolling dolly (3), and the frame (5) at the upper and lower two ends of rolling dolly (3) is provided with the upper and lower guide rail (4) coordinating with its rolling;
Described rolling dolly (3) comprises the bend (3-1) for opening skip bucket gate, the grillage (3-2) being connected with bend (3-1), on four angles of grillage (3-2), be respectively equipped with four rolling (3-4), bend (3-1) is provided with its line of centers and the location switch (3-3) of hydraulic actuating cylinder (2) axis in same level;
Described guide rail (4) is " ∩ " type guide rail; The two ends end position of guide rail (4) is provided with a limit switch (4-2), protection baffle plate (4-1) and recoil spring (4-3) from inside to outside successively.
2. the outer power flexible bend type shutter opening and closing apparatus of a kind of skip bucket according to claim 1, it is characterized in that: described bend (3-1) comprises two arc wear plate and rectangular plates that outside is smooth, two smooth wear plates are welded on rectangular plate, and arc wear plate two ends are respectively equipped with the gusset being welded on rectangular plate.
3. the outer power flexible bend type shutter opening and closing apparatus of a kind of skip bucket according to claim 1, is characterized in that: described grillage (3-2) comprises a Kuai “ ╬ " shape plate and two rectangular plates, two rectangular plates are welded on “ ╬ " shape plate both sides; Grillage (3-2) is respectively equipped with " U " type groove (3-4-1) on four angles, and " U " type groove (3-4-1) opening both sides are provided with the clamp (3-4-2) of fixed idler whell (3-4) axle.
4. the outer power flexible bend type shutter opening and closing apparatus of a kind of skip bucket according to claim 1, is characterized in that: on described four rolling (3-4), offer " U " type breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747934.2U CN203653030U (en) | 2013-11-25 | 2013-11-25 | Opening and closing device of skip bucket external driving force flexible bend type gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320747934.2U CN203653030U (en) | 2013-11-25 | 2013-11-25 | Opening and closing device of skip bucket external driving force flexible bend type gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203653030U true CN203653030U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320747934.2U Expired - Fee Related CN203653030U (en) | 2013-11-25 | 2013-11-25 | Opening and closing device of skip bucket external driving force flexible bend type gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203653030U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588075A (en) * | 2013-11-25 | 2014-02-19 | 中国矿业大学 | Skip external-force curved-rail type gate opening and closing device and method |
| CN105905771A (en) * | 2016-06-24 | 2016-08-31 | 长沙有色冶金设计研究院有限公司 | Bottom-dumping type bucket hoisting system for vertical well in underground mine and application method of bottom-dumping type bucket hoisting system |
| CN107460853A (en) * | 2017-09-25 | 2017-12-12 | 芜湖市银鸿液压件有限公司 | A kind of road junction pocket floor flatcar |
-
2013
- 2013-11-25 CN CN201320747934.2U patent/CN203653030U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103588075A (en) * | 2013-11-25 | 2014-02-19 | 中国矿业大学 | Skip external-force curved-rail type gate opening and closing device and method |
| WO2015074359A1 (en) * | 2013-11-25 | 2015-05-28 | 中国矿业大学 | Apparatus and method for opening and closing skip exogenetic power curved rail-type gate |
| CN103588075B (en) * | 2013-11-25 | 2015-08-12 | 中国矿业大学 | The outer power flexible bend type shutter opening and closing apparatus of a kind of skip bucket and method |
| CN105905771A (en) * | 2016-06-24 | 2016-08-31 | 长沙有色冶金设计研究院有限公司 | Bottom-dumping type bucket hoisting system for vertical well in underground mine and application method of bottom-dumping type bucket hoisting system |
| CN107460853A (en) * | 2017-09-25 | 2017-12-12 | 芜湖市银鸿液压件有限公司 | A kind of road junction pocket floor flatcar |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20141125 |
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| EXPY | Termination of patent right or utility model |