CN101566071B - Automatic coal fetching system - Google Patents
Automatic coal fetching system Download PDFInfo
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- CN101566071B CN101566071B CN2009101471650A CN200910147165A CN101566071B CN 101566071 B CN101566071 B CN 101566071B CN 2009101471650 A CN2009101471650 A CN 2009101471650A CN 200910147165 A CN200910147165 A CN 200910147165A CN 101566071 B CN101566071 B CN 101566071B
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- grab bucket
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- drop
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Abstract
The invention discloses an automatic coal fetching system for solving the problems of inefficient coal fetching and low security. A hoisting device comprises a hoist and a claw bucket provided with anopening and two split-type bottom flop gates, wherein the free end of the flop gate is connected with the hoist. A movable dump truck comprises a carriage with the volume equal to the claw bucket and an unloading plate moving in the carriage. A coal drop is hinged on a frame at one end and hinged on the frame at the other end by a telescopic link, rotates about the hinge end under the action of t he telescopic link. The claw bucket moves downwards and supports on the coal drop. The flop gate is opened by the coal deadweight. The dump truck charges the coal at one time and discharges the coal fast because the claw bucket is supported on the coal drop, the flop gate is opened by the coal deadweight and the bottom of the claw bucket is opened. The claw bucket moves upwards and breaks away from the coal drop, the flop gate free end is pulled and closed, the coal drop rotates, the claw bucket moves downwards and then the dump truck finishes coal charging and waits for discharging, thus avoiding stand-by period and improving conveying efficiency.
Description
Technical field
The present invention relates to a kind of device for coal of getting, in particular for be transported to the automatic coal fetching system in the surface transportation compartment from the down-hole.
Background technology
Existing when getting device for coal and using, need in advance coal is filled some dollies, grab bucket need be discharged into the coal in some dollies in the grab bucket when moving to the down-hole successively, treats that coal could be up after filling grab bucket, and the time that needs etc. is longer, occurs slowing down phenomenon easily; And existing grab bucket is generally adopted in the side Dump gate is set, and this structure Dump gate is opened easily, and still, the coal in the grab bucket is not easy clean, tends to a residual part; Also have a kind of structure to take Dump gate to be set in the grab bucket bottom, but, be traditionally arranged to be semi-open type, be the part of described Dump gate for the grab bucket bottom panel, there is residual surplus material problem equally, and above-mentioned semi-open type Dump gate is owing to the pressure that bears a large amount of coals in the grab bucket is difficult to control, and safety is not high.
Summary of the invention
In order to overcome above-mentioned defective, the object of the present invention is to provide a kind of transport efficient, the higher automatic coal fetching system of safety.
In order to achieve the above object, automatic coal fetching system of the present invention comprises being arranged on ground support, being arranged on lifting appliance, the coal drop on the support and being arranged on the mobile self-discharging car of down-hole; Concrete structure is as follows:
Lifting appliance: comprise that the elevator, the top that are arranged on a top of the trellis are provided with the charging opening, the bottom is provided with two grab buckets of fanning the opposite opened plate-turning doors, described opposite opened plate-turning door free end is connected with elevator, and grab bucket moves up and down in well under the effect of elevator;
Mobile self-discharging car: comprise volume and described grab bucket compartment of the same size and the plug-type sweep that unloads that is arranged in the compartment; Grab bucket moves to the precalculated position, down-hole, and the mobile self-discharging car moves to grab bucket charging aperture position and moves in the compartment in the material inversion grab bucket by the plug-type sweep that unloads, and mobile tipping truck moves to be withdrawn, and it is up in well to grab bucket;
Coal drop: the hinged frame bottom that is arranged on of an end, the other end is hinged with expansion link, described expansion link is hinged on the support, the coal drop free end is swung down to the grab bucket bottom around hinged end under the effect of expansion link, grab bucket moves down and is supported on the chute, the opposite opened plate-turning door is opened under the material action of gravity in grab bucket, and by coal drop material is poured in the conveying carriage.
Particularly, described grab bucket is surrounded by four side panels in front, rear, left and right and bottom two fan opposite opened plate-turning doors, wherein, plate-turning door is on one side respectively by bearing pin and left and right side panel bottom-hinged, panel middle part in both sides is vertically arranged with grooved rail before and after the lifting appliance, be provided with flat bar in the described grooved rail, described flat bar bottom is hinged with two connecting rods respectively, the described connecting rod other end is hinged with the plate-turning door free end respectively, the flat bar top is provided with steady rope brake holding device, and the steel wire end of described elevator is connected with steady rope brake holding device.
Further, described steady rope brake holding device both sides also are provided with steady rope, and described steady rope is arranged in the grab bucket.
Further, be provided with anti-fall lid between described grab bucket and the steady rope brake holding device, be provided with safety rope between described steady rope brake holding device and the anti-fall lid.
Further, described grab bucket Left-Hand Panel height forms the charging opening less than described front and back sides plate in the grab bucket left side.
Particularly, described mobile self-discharging car compartment is enclosed to put by forward and backward, left backboard and base plate and forms, the top is respectively arranged with opening with a side relative with described grab bucket, and described unloading between sweep and a left side, the compartment backboard is provided with pull bar, unloads sweep and finish discharging under the pull bar expanding-contracting action; Distance before and after the described compartment between the backboard is less than the distance between the side plate before and after the described grab bucket; The wheel of bottom, described compartment is arranged on the road surface of lower right inclination, and described left backboard arranged outside has tension rope, and institute's tension rope is arranged on the regulating wheel, and described regulating wheel is fixed on the road surface of compartment left, and right-hand road surface, compartment is provided with limited block.
Wherein, top, described compartment is provided with track, and track is provided with fortune coal dolly, and described fortune coal dolly is poured material in the compartment into by the opening of car body top.
Particularly, described coal drop longitudinal section takes the shape of the letter U, and free end is inclined upwardly and is provided with striker plate, and described expansion link is two, and an end is hinged on both sides before and after the coal drop bottom respectively, and the other end is hinged respectively to be arranged on the support.
Wherein, be positioned at and be respectively arranged with coal conveyor road and fortune coal dry turning road on the place of coal drop one side.
Further, described pull bar and expansion link are hydraulic jack or cylinder.
Above-mentioned structure, lifting appliance comes downwards to the precalculated position, down-hole, the mobile self-discharging car moves to grab bucket charging aperture position, promotes to unload sweep by pull bar the coal in the compartment is discharged in the grab bucket, because the volume in compartment is suitable with the grab bucket volume size, so once just can finish charging, the mobile self-discharging car moves backward, and it is up to grab bucket, after grab bucket is up, can in the mobile self-discharging car, coaling, avoid the phenomenon of slowing down; Grab bucket goes upward to aboveground coal drop top, the control expansion link shrinks, coal drop is rotated down to the grab bucket top around hinged end, grab bucket is displaced downwardly to coal drop and contacts and be supported on the coal drop, at this moment, elevator is reduced by pulling force gradually, the suffered pulling force of opposite opened plate-turning door free end also reduces thereupon gradually, treat less than in the grab bucket during gravity of coal, plate-turning door is outwards opened automatically, coal in the grab bucket tilts in the conveying carriage by coal drop, because the opposite opened plate-turning door of bottom all opens wide, the efficient of unloading coal is higher; Lifting appliance is up, grab bucket breaks away from coal drop, opposite opened plate-turning door free end is closed by pulling force automatically, the expansion link elongation, and coal drop rotates up, lifting appliance is descending once more coalings, at this moment, the mobile self-discharging car has been coaling to finish and has been waited for and this time to unload coal, and has avoided the stand-by period, improved the running frequency of grab bucket, conevying efficiency is improved.
Description of drawings
Fig. 1 is the main TV structure schematic diagram of specific embodiments of the invention.
Fig. 2 is the left TV structure schematic diagram of the specific embodiment of the invention.
Fig. 3 is the first state reference view of the specific embodiment of the invention.
Fig. 4 is the second state reference view of the specific embodiment of the invention.
Fig. 5 is the third state reference view of the specific embodiment of the invention.
Fig. 6 is the plan structure schematic diagram of the specific embodiment of the invention.
The specific embodiment
The present invention is described in more detail below in conjunction with drawings and Examples.
Shown in Fig. 1-6, automatic coal fetching system of the present invention comprises being arranged on ground support 3, being arranged on lifting appliance, the coal drop 4 on the support and being arranged on the mobile self-discharging car 5 of down-hole; Concrete structure is as follows:
Lifting appliance: comprise that the elevator 1, the top that are arranged on a top of the trellis are provided with charging opening 21, the bottom is provided with two grab buckets 2 of fanning opposite opened plate-turning doors 22, described opposite opened plate-turning door free end is connected with elevator 1, and grab bucket 2 is moving up and down in well 6 under the effect of elevator 1;
Mobile self-discharging car: comprise volume and described grab bucket compartment 51 of the same size and the plug-type sweep 52 that unloads that is arranged in the compartment; Grab bucket moves to the precalculated position, down-hole, and the mobile self-discharging car moves to grab bucket charging opening 21 positions and moves in the compartment in the material inversion grab bucket 2 by the plug-type sweep 52 that unloads, and mobile tipping truck moves to be withdrawn, and grab bucket 2 is up in well;
Coal drop: hinged support 3 bottoms that are arranged on of an end, the other end is hinged with expansion link 41, described expansion link is hinged on the support, the coal drop free end is swung down to the grab bucket bottom around hinged end under the effect of expansion link 41, grab bucket 2 moves down and is supported on the chute, opposite opened plate-turning door 22 is opened under the material action of gravity in grab bucket, and by coal drop material is poured in the conveying carriage.
Above-mentioned structure, lifting appliance comes downwards to the precalculated position, down-hole, the mobile self-discharging car moves to grab bucket charging aperture position, promotes to unload sweep by pull bar the coal in the compartment is discharged in the grab bucket, because the volume in compartment is suitable with the grab bucket volume size, so once just can finish charging, the mobile self-discharging car moves backward, and it is up to grab bucket, after grab bucket is up, can in the mobile self-discharging car, coaling, avoid the phenomenon of slowing down; Grab bucket goes upward to aboveground coal drop top, the control expansion link shrinks, coal drop is rotated down to the grab bucket top around hinged end, grab bucket is displaced downwardly to coal drop and contacts and be supported on the coal drop, at this moment, elevator is reduced by pulling force gradually, the suffered pulling force of opposite opened plate-turning door free end also reduces thereupon gradually, treat less than in the grab bucket during gravity of coal, plate-turning door is outwards opened automatically, coal in the grab bucket tilts in the conveying carriage by coal drop, because the opposite opened plate-turning door of bottom all opens wide, the efficient of unloading coal is higher; Lifting appliance is up, grab bucket breaks away from coal drop, opposite opened plate-turning door free end is closed by pulling force automatically, the expansion link elongation, and coal drop rotates up, lifting appliance is descending once more coalings, at this moment, the mobile self-discharging car has been coaling to finish and has been waited for and this time to unload coal, and has avoided the stand-by period, improved the running frequency of grab bucket, conevying efficiency is improved.
As further distortion of the present invention, as Fig. 3, shown in Figure 4, described grab bucket 2 is by preceding, after, a left side, right four side panels and bottom two fan opposite opened plate-turning doors surround, wherein, plate-turning door 22 is on one side respectively by a bearing pin 23 and a left side, the right panel bottom-hinged, panel middle part in both sides is vertically arranged with grooved rail 24 before and after the lifting appliance, be provided with flat bar 25 in the described grooved rail, described flat bar bottom is hinged with two connecting rods 26 respectively, the described connecting rod other end is hinged with the plate-turning door free end respectively, the flat bar top is provided with steady rope brake holding device 27, and the steel wire end of described elevator is connected with steady rope brake holding device 27.The grab bucket of said structure, flat bar moves up and down in grooved rail, and is simple in structure, stable action.
Be tightening security property further, described steady rope brake holding device both sides also are provided with steady rope 28, and the bearing rib 29 on the panel of both sides is arranged in the grab bucket described steady rope before and after the grab bucket by being arranged on.Be provided with anti-fall lid 31 between described grab bucket and the steady rope brake holding device, surely restricting is provided with safety rope 32 between brake holding device and the anti-fall lid.
Described grab bucket Left-Hand Panel height forms charging opening 21 less than described front and back sides plate in the grab bucket left side.Being convenient to the mobile self-discharging car coalings.
Described mobile self-discharging car compartment is enclosed to put by forward and backward, left backboard and base plate and forms, the top is respectively arranged with opening with a side relative with described grab bucket, described unloading between sweep and a left side, the compartment backboard is provided with pull bar 53, unloads sweep and finish discharging under the pull bar expanding-contracting action; Distance before and after the described compartment between the backboard is less than the distance between the side plate before and after the described grab bucket; The wheel of bottom, described compartment is arranged on the road surface 54 of lower right inclination, described left backboard arranged outside has tension rope 55, institute's tension rope is arranged on the regulating wheel 56, and described regulating wheel is fixed on the road surface of compartment left, and right-hand road surface, compartment is provided with limited block 57.
Because the mobile self-discharging car is arranged on the tilted road surface, 51 tops, compartment are provided with track 7, track is provided with fortune coal dolly 8, fortune coal dolly 8 by by compartment 51 open tops when coaling in the compartment, need tipping truck be parked on the road surface by tension rope, when filling the compartment, loosen tension rope, tipping truck from the gravity component downward along the road surface greater than with the frictional force on road surface along tilted road surface to the right (the place direction of promptly grabbing bucket) roll, limited block is used to limit tipping truck and stops at charging door opposite position on the left of lateral opening and the described grab bucket.Save time the efficient height.
Described coal drop longitudinal section takes the shape of the letter U, and free end is inclined upwardly and is provided with striker plate, and described expansion link 41 is two, and an end is hinged on both sides before and after the coal drop bottom respectively, and the other end is hinged respectively to be arranged on the support.Run duration about lifting appliance, expansion link is in extended state, and coal drop is stuck in colliery right side (as shown in Figure 1), because expansion link is arranged on the coal drop both sides, does not influence moving up and down of grab bucket; When grab bucket needed discharging, expansion link shrank, and drove coal drop and rotated, and the bearing rib on the grab bucket front and back sides plate is supported on the coal drop, and the material in the free-ended striker plate of coal drop prevents to grab bucket outwards spills.
Wherein, be positioned at and be respectively arranged with coal conveyor road 61 and fortune coal dry turning road 62 on the place of coal drop one side.Like this, with a bite colliery, both can transport coal by lifting appliance, also can transport bastard coal, select shipment coal or bastard coal according to the concrete condition that is stuck in the vehicle on coal conveyor road and the fortune coal dry turning road, avoid the single transportation problem that to transport coal or bastard coal with a bite colliery now, reduced the colliery facility and got coal equipment, greatly reduced cost.
Further, described pull bar and expansion link are hydraulic jack or cylinder.Simple in structure, stable action, maintenance rate is low.
The present invention is not limited to above-mentioned embodiment, no matter do any variation on its shape or structure, every to utilize above-mentioned automatic coal fetching system all be a kind of distortion of the present invention, all should think and drop within the protection domain of the present invention.
Claims (9)
1. an automatic coal fetching system is characterized in that, comprises being arranged on ground support, being arranged on lifting appliance, the coal drop on the support and being arranged on the mobile self-discharging car of down-hole; Concrete structure is as follows:
Lifting appliance: comprise that the elevator, the top that are arranged on a top of the trellis are provided with the charging opening, the bottom is provided with two grab buckets of fanning the opposite opened plate-turning doors, described opposite opened plate-turning door free end is connected with elevator, and grab bucket moves up and down in well under the effect of elevator;
Mobile self-discharging car: comprise volume and described grab bucket compartment of the same size and the plug-type sweep that unloads that is arranged in the compartment; Grab bucket moves to the precalculated position, down-hole, and the mobile self-discharging car moves to grab bucket charging aperture position and moves in the compartment material to grab bucket by the plug-type sweep that unloads, and mobile tipping truck moves to be withdrawn, and it is up in well to grab bucket;
Coal drop: the hinged frame bottom that is arranged on of an end, the other end is hinged with expansion link, described expansion link is hinged on the support, the coal drop free end is swung down to the grab bucket bottom around hinged end under the effect of expansion link, grab bucket moves down and is supported on the chute, the opposite opened plate-turning door is opened under the material action of gravity in grab bucket, and by coal drop material is poured in the conveying carriage.
2. automatic coal fetching system as claimed in claim 1, it is characterized in that, described grab bucket is by preceding, after, a left side, right four side panels and bottom two fan opposite opened plate-turning doors surround, wherein, plate-turning door is on one side respectively by a bearing pin and a left side, the right panel bottom-hinged, panel middle part in both sides is vertically arranged with grooved rail before and after the lifting appliance, be provided with flat bar in the described grooved rail, described flat bar bottom is hinged with two connecting rods respectively, the described connecting rod other end is hinged with the plate-turning door free end respectively, the flat bar top is provided with steady rope brake holding device, and the steel wire end of described elevator is connected with steady rope brake holding device.
3. automatic coal fetching system as claimed in claim 2 is characterized in that, described steady rope brake holding device both sides also are provided with steady rope, and described steady rope is arranged in the grab bucket.
4. automatic coal fetching system as claimed in claim 3 is characterized in that, is provided with anti-fall lid between described grab bucket and the steady rope brake holding device, is provided with safety rope between described steady rope brake holding device and the anti-fall lid.
5. automatic coal fetching system as claimed in claim 4 is characterized in that, described grab bucket Left-Hand Panel height forms the charging opening less than described front and back sides plate in the grab bucket left side.
6. as the arbitrary described automatic coal fetching system of claim 1-5, it is characterized in that, described mobile self-discharging car compartment is enclosed to put by forward and backward, left backboard and base plate and forms, the top is respectively arranged with opening with a side relative with described grab bucket, described unloading between sweep and a left side, the compartment backboard is provided with pull bar, unloads sweep and finish discharging under the pull bar expanding-contracting action; Distance before and after the described compartment between the backboard is less than the distance between the side plate before and after the described grab bucket; The wheel of bottom, described compartment is arranged on the road surface of lower right inclination, described left backboard arranged outside has tension rope, described tension rope is arranged on the regulating wheel, and described regulating wheel is fixed on the road surface of compartment left, and right-hand road surface, compartment is provided with limited block.
7. automatic coal fetching system as claimed in claim 6 is characterized in that, top, described compartment is provided with track, and track is provided with fortune coal dolly, and described fortune coal dolly is poured material in the compartment into by the opening of car body top.
8. automatic coal fetching system as claimed in claim 7 is characterized in that, described coal drop longitudinal section takes the shape of the letter U, free end is inclined upwardly and is provided with striker plate, described expansion link is two, and an end is hinged on both sides before and after the coal drop bottom respectively, and the other end is hinged respectively to be arranged on the support.
9. as claim 7 or 8 described automatic coal fetching systems, it is characterized in that described pull bar and expansion link are hydraulic jack or cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101471650A CN101566071B (en) | 2009-06-08 | 2009-06-08 | Automatic coal fetching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101471650A CN101566071B (en) | 2009-06-08 | 2009-06-08 | Automatic coal fetching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101566071A CN101566071A (en) | 2009-10-28 |
| CN101566071B true CN101566071B (en) | 2011-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101471650A Expired - Fee Related CN101566071B (en) | 2009-06-08 | 2009-06-08 | Automatic coal fetching system |
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| Country | Link |
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| CN (1) | CN101566071B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102094652B (en) * | 2011-02-22 | 2013-02-13 | 淮北恒远工程建材设备有限责任公司 | Coal mine underground multifunctional stirring, loading and unloading device |
| CN109368298A (en) * | 2018-12-04 | 2019-02-22 | 中冶焦耐(大连)工程技术有限公司 | Mouth is slipped in the overturning of coal single bucket elevator more than a kind of |
| CN109695472A (en) * | 2018-12-18 | 2019-04-30 | 李先登 | Self-unloading soil rock ballast self-closing door locks hopper device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191023975A (en) * | 1910-10-17 | 1911-09-07 | William Riddell | Improvements in Apparatus for Conveying Coal or other Material in Mines and other places. |
| SU1132029A1 (en) * | 1983-07-18 | 1984-12-30 | Читинский Филиал Всесоюзного Научно-Исследовательского,Проектного И Конструкторского Института Горного Дела Цветной Металлургии | Device for removing obstruction from conveying pipe |
| CN2898782Y (en) * | 2006-03-28 | 2007-05-09 | 中国矿业大学 | Automatic overloading metering unloader for coal-carried train |
-
2009
- 2009-06-08 CN CN2009101471650A patent/CN101566071B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191023975A (en) * | 1910-10-17 | 1911-09-07 | William Riddell | Improvements in Apparatus for Conveying Coal or other Material in Mines and other places. |
| SU1132029A1 (en) * | 1983-07-18 | 1984-12-30 | Читинский Филиал Всесоюзного Научно-Исследовательского,Проектного И Конструкторского Института Горного Дела Цветной Металлургии | Device for removing obstruction from conveying pipe |
| CN2898782Y (en) * | 2006-03-28 | 2007-05-09 | 中国矿业大学 | Automatic overloading metering unloader for coal-carried train |
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| Publication number | Publication date |
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| CN101566071A (en) | 2009-10-28 |
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Granted publication date: 20110413 Termination date: 20130608 |