CN2756833Y - Horizontal type coal bunker - Google Patents
Horizontal type coal bunker Download PDFInfo
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- CN2756833Y CN2756833Y CN 200420096733 CN200420096733U CN2756833Y CN 2756833 Y CN2756833 Y CN 2756833Y CN 200420096733 CN200420096733 CN 200420096733 CN 200420096733 U CN200420096733 U CN 200420096733U CN 2756833 Y CN2756833 Y CN 2756833Y
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Abstract
The utility model relates to a horizontal type coal bunker, which is used in an underground mining area for coal mine and is arranged in a haulage drift. The utility model is composed of a bunker body (7), a belt conveyer (8) arranged at the upper part of the bunker body, a coal unloading trolley (5) on the belt conveyer, two scraper conveyors (6) at the bunker bottom which are arranged in parallel, etc., wherein the belt conveyer (8) at the upper part of the bunker body, the two scraper conveyors (6) at the bunker bottom are directly overlapped and connected with the same subsequent transporting equipment to transship; one side of the bunker body (7) is provided with a sidewalk (9); the lower half part of the bunker body (7) forms an inversely trapezoid; the two scraper conveyors (6) at the bunker bottom directly undertake vertical load of raw coal above the scraper conveyors in the bunker; a conveyor head and a conveyor tail extend out of the front and the back ends of the bunker body (7). The horizontal type coal bunker not only has the advantages of the existing horizontal coal bunker of small engineering work load; simple construction, perfect functions, safety, strong applicability, etc., but also has the advantages of simple structure, more convenient arrangement, more flexible use and the utility model is very suitable for the requirements of the present coal mine to buffering storage and transportation facilities.
Description
Affiliated technical field
The utility model relates to coal bunker under the coal mine, particularly a kind ofly is suitable for the horizontal coal bunker that exploiting field, down-hole or section buffering accumulating raw coal is used.
Background technology
In the transportation of exploiting field, for guaranteeing ordinary production, generally the buffering storage and handling facility is set in exploiting field and each section, play buffering and balanced action, can also improve utilized efficiency of transport equipment.Past continues to use vertical or the accumulating of inclination coal bunker buffering always, makes certain height difference between fortune upper and lower mountain of coal and transportation lane, utilizes accumulating coal between this discrepancy in elevation construction clearancen.Mainly there is following defective in it: engineering quantity is big, constructional difficulties, expense height; Coal is easily broken, easily stifled storehouse, maintenance difficult; Capacity and limited location system; The function limitation is easily leaked out, and the post is many etc.Therefore, no matter on economic benefit, difficulty of construction, bunkering capacity, still from system rationally, produce continue on, traditional coal bunker does not more and more catch up with the situation that current coal-face production capacity improves day by day.For this reason, following patent has proposed the scheme with the vertical coal bunker traverse, promptly adopts horizontal coal bunker, in the hope of solving the defective that traditional coal bunker exists, adapts to the modern production needs.
China's Patent Gazette for Utility Models the 15th volume, No. 14 disclose the patent that name is called " partial pressure type horizontal mechanical coal bunker ", its patent No.: ZL 97218376.0, notification number: CN 2313043Y.Its purpose provide a kind of simple in structure, be easy to make, easy to use, exploiting field buffering coal bin that reliability is high; Its formation is the warehouse of segment type structure, the material loading rubber conveyer on warehouse top and the unloading drag conveyor of portable unload coal plough, warehouse bottom thereof, the formations such as branch pressing plate that install along the warehouse length range at the warehouse middle part.Weak point is the segment type warehouse that has the branch pressing plate in it, the structure slightly complicated.
China's Patent Gazette for Utility Models the 19th volume, No. 34 disclose the patent that name is called " underground drift coal bunker ", its patent No.: ZL 02237751.4, notification number: CN 2567342Y.Its purpose is the same.Its formation and above-mentioned patent are basic identical, are characterized in: coal bunker one side is a tilt clapboard of putting the coal hole with several, and drag conveyor is arranged on the base plate in the tilt clapboard outside, aligns and puts the coal hole.
Summary of the invention
In order to overcome the existing baroque deficiency of horizontal coal bunker, the utility model provides a kind of new horizontal coal bunker, it keep that existing horizontal coal bunker engineering quantity is little, construction is simple, on the basis of perfect in shape and function, advantage such as safe and reliable, structure is simpler, it is more convenient to be provided with, it is more flexible to use.
The technical scheme that its technical problem that solves the utility model adopts is:
The horizontal coal bunker is arranged in the haulage way, by the belt conveyor on warehouse, warehouse top with and on the storehouse of the dolly of unloading coal, warehouse bottom at the bottom of drag conveyor form.Drag conveyor adopts two ones at the bottom of the storehouse, and parallel arranged is arranged, directly bears the vertical load of its top raw coal in the storehouse.The drag conveyor same haulage device follow-up with it directly overlaps reprinting at the bottom of top belt conveyor and the storehouse.Warehouse one side leaves the sidewalk.
The technical scheme that its technical problem that solves the utility model adopts can also be:
The section of horizontal coal bunker warehouse is greater than the gallery section at place, and planted agent, and the Lower Half of warehouse is trapezoidal.The warehouse first half, a side are the lane wall, and opposite side is spillplate or coal-stopping wall.There is the adjusting spillplate of preceding spillplate and connection thereof the warehouse front side, and rear side has back spillplate.The chain-drive section of drag conveyor, drive end unit lay respectively at outside the forward and backward two ends of warehouse at the bottom of the storehouse.Branch coal device is arranged between the drag conveyor at the bottom of two storehouses.Its unload coal dolly by vehicle frame, drive unit, walking drive rope sheave and walking rope, road wheel, two-way coal scraper plate of unloading coal, unload coal dustpan and coal scraper plate lifting gear constitute.The coal scraper plate lifting gear is made of check hand drum and the wire rope that connects with coal scraper plate thereof.
The utility model compared with prior art has following advantage:
1. engineering quantity is little, engineering cost is low, exploiting field rate of recovery height: horizontal coal bunker and the upper and lower mountain of fortune coal, exploiting field directly connect.With the vertical coal bunker ratio, the engineering quantity of having saved vertical coal bunker, return air walkway, having looked for coal total rock transportation lane has not only reduced engineering cost, and has improved the exploiting field rate of recovery.
2. construct simple, safe and reliable, duration is short: horizontal coal bunker, transportation lane are gallery, construction easily, potential safety hazard is few.When upper and lower mountain when the coal seam is arranged, be alternate heading, speed of application is fast, the construction period is short, helps producing continuing.
3. stop stifled storehouse accident, safe and reliable: because this coal bunker arranges that in gallery thoroughly stopped stifled storehouse accident, assurance is kept the safety in production.Influenced by mine pressure, distortion might appear in coal bunker, but all leaves the space around the warehouse, does not generally influence use.Because slide head, the tail that slips all expose outside the storehouse, and be also very convenient in going out to put in storage, maintenance easily.
4. flowing resistance is little: transportation lane and the upper and lower mountain of fortune coal, exploiting field directly connect, and be distinguished and admirable unimpeded.
5. compliance is strong: horizontal coal bunker adjustable length amount is big, and under the less situation of engineering quantity increase and decrease, bunkering capacity has very big adjustable leeway.This coal bunker is set up in normal tunnel, does not need the special discrepancy in elevation requirement of milling coal hole, and therefore, any transporter lap-joint all can set up in the transportation lane, and compliance is strong.
6. perfect in shape and function: drag conveyor is arranged in parallel at the bottom of the conveyor on horizontal coal bunker top and the storehouse, even the horizontal coal bunker goes wrong, raw coal transportation system still can turn round, and guarantees ordinary production.
7. lump coal rate height, dust are few: the coal bunker height is little, and the coal breakage height is little, is difficult for producing dust, and lump coal is difficult for broken.
8. the post is few: conveyor driver and drag conveyor driver unite two into one, and save a post.
The utility model on the basis of function with above-mentioned existing horizontal coal bunker and advantage, also have structure simpler, be provided with more convenient, use more flexible characteristic.
Description of drawings
Fig. 1: the plane structure schematic diagram of the utility model horizontal coal bunker
Fig. 2: the A-A sectional view among Fig. 1
Fig. 3: the C-C sectional view among Fig. 1
Fig. 4: the B-B sectional view among Fig. 1
Fig. 5: the structural representation front view of the dolly of unloading coal
Fig. 6: the structural representation lateral view of the dolly of unloading coal
Fig. 7: the structural representation vertical view of the dolly of unloading coal
Among the figure: on the fortune coal of 1-exploiting field, go down the hill, the 2-discharge hopper, on the fortune coal of 3-exploiting field, the conveyor of going down the hill, 4-People's Bank of China step, the 5-dolly of unloading coal, drag conveyor at the bottom of the 6-storehouse, 7-coal bunker warehouse, 8-work plane fortune coal road conveyor, the 9-sidewalk, 10-spillplate or coal-stopping wall, 11-conveyor drive unit, the 12-coal passing plate, 13-transportation lane belt roller, steel plate at the bottom of the 14-storehouse, the 15-trolley travelling track of unloading coal, 16-divides the coal device, the 17-belt joist of slinging, 18-regulates spillplate, the 19-coal scraper plate, the 20-drive car of unloading coal, 21-hangs anchor pole, 22-hangs chain link or wire rope, the 23-carriage walking rope of unloading coal, the 24-dustpan of unloading coal, the 25-base plate, spillplate before the 26-, 27-coal amount set screw, spillplate behind the 28-, 29-coal scraper plate lifting gear, unload coal carriage walking wheel of 30-, the 31-carriage walking of unloading coal drives rope sheave
The specific embodiment is described in further detail embodiment of the present utility model below in conjunction with accompanying drawing:
In Fig. 1～4, the utility model by the belt conveyor (8) on coal bunker warehouse (7), sidewalk (9), coal bunker top, the dolly of unloading coal (5) on the belt conveyor (8), two storehouses at the bottom of drag conveyor (6) form.
The horizontal coal bunker is arranged in the haulage way, and the section of warehouse (7) strengthens and the segment length of acting as a planted agent.The left and right sides of warehouse (7) Lower Half is inclined floor (25), lays at the bottom of the storehouse steel plate (14) on it or smears into smooth inclined-plane with concrete, makes warehouse (7) Lower Half section be wide at the top and narrow at the bottom trapezoidal.The left and right sides of warehouse (7) first half, a side is by the lane wall, and opposite side is spillplate (10) or coal-stopping wall.Sidewalk (9) is done, usefulness such as the installation setting in coal supply storehouse, operation, maintenance in space between spillplate (10) or coal-stopping wall and the haulage way opposite side lane wall.Sidewalk (9) is connected with the fortune upper and lower mountain of coal, exploiting field (1) through People's Bank of China's step (4).
The forward and backward both sides of coal bunker warehouse (7) are provided with preceding spillplate (26), back spillplate (28) respectively, and the below of preceding spillplate (26) connects with adjusting spillplate (18), and coal amount set screw (27) is arranged between the two.By regulating this screw (27), can change the upper-lower position of regulating spillplate (18), regulate the flow that produces coal.
The belt conveyor (8) that is positioned at coal bunker warehouse (7) top by hang anchor pole (21), hang chain link or wire rope (22), belt sling joist (17) height hang fixing, with directly overlap joint reprinting of the exploiting field fortune coal upper and lower mountain conveyor (3) that is positioned at the fortune upper and lower mountain of coal, exploiting field (1).The portion of unloading coal of conveyor (8), be transportation lane conveyor cylinder (13) one ends among Fig. 2,4, coal unloaded to fortune coal upper and lower mountain conveyor (3) through coal passing plate (12), discharge hopper (2).Top belt conveyor (8) is arranged in the headentry, so claim work plane fortune coal road conveyor (8) again; The fortune upper and lower mountain of coal (1), exploiting field also can be fortune coal inclined gallery.
Drag conveyor at the bottom of the storehouse (6) adopts two ones, along the vertically parallel bottom that is arranged in warehouse (7) of gallery.Two drag conveyors (6) are transported coal upper and lower mountain conveyor (3) with the exploiting field, are follow-up also directly overlap joint reprinting of haulage device.Chain-drive section, the drive end unit of drag conveyor at the bottom of the storehouse (6) lays respectively at outside the back spillplate (28) of warehouse, the preceding spillplate (26).Branch coal device (16) is arranged between the drag conveyor (6) at the bottom of two storehouses.
Drag conveyor at the bottom of the storehouse (6), generally can normally start because horizontal coal bunker height and length are all limited though directly bear the vertical load of its top raw coal in the storehouse.If be necessary, coal bunker height and length can be limited.Adopt two scraper plate machines, supporting capacity doubles; Even wherein one one has fault, another one also can do reserve.
The structure of the dolly of unloading coal has been shown in Fig. 5～7.It mainly drives rope sheave (31), vehicle frame formation by the drive car of unloading coal (20), coal scraper plate (19), coal scraper plate lifting gear (29), the dustpan of unloading coal (24), the carriage walking of unloading coal wheel (30), the carriage walking rope (23) of unloading coal, the carriage walking of unloading coal.
The drive car (20) of unloading coal is positioned at the top of the car frame of unloading coal, and being equipped with on its output shaft walks drives rope sheave (31), and walking drives rope sheave (31) and goes up winding walking rope (23), and walking rope (23) is along vertical layout of warehouse (7), and its two ends are fixed.Two pairs of road wheels (30) are installed in the bottom of vehicle frame, ride on the trolley travelling track (15) of unloading coal of conveyor (8) frame both sides.There is two-way coal scraper plate of unloading coal (19) at the middle part of vehicle frame, and the vehicle frame both sides have the dustpan of unloading coal (24) corresponding with it respectively.Coal scraper plate lifting gear (29) is made of the wire rope that twines on check hand drum, the hand drum; The wire rope of hand drum connects with coal scraper plate (19).By hand drum, can control coal scraper plate (19) and raise, reduce.
The carriage walking of unloading coal drives rope sheave (31), the carriage walking rope (23) of unloading coal also can use sprocket wheel, driving chain to replace.The check hand drum can adopt worm-and-wheel gear or ratchet and pawl arrangement.
The course of work:
The top conveyor (8) of horizontal coal bunker directly overlaps with exploiting field fortune coal upper and lower mountain conveyor (3), and scratch board conveyor at the bottom of the storehouse (6) also directly overlaps with exploiting field fortune coal upper and lower mountain conveyor (3).The coal that horizontal coal bunker top conveyor (8) ships, by the dolly of unloading coal (5) coal is unloaded to the horizontal coal bunker, buy securities with all one's capital and during exploiting field fortune coal upper and lower mountain conveyor (3) running when the horizontal coal bunker, start the storehouse at the bottom of scratch board conveyor (6) loading and unloading of the coal in the storehouse are transported to exploiting field fortune coal upper and lower mountain conveyor (3).When big the and exploiting field fortune coal upper and lower mountain conveyor (3) of the coal amount that ships when top conveyor (8) runs well, can directly reprint to exploiting field fortune coal upper and lower mountain conveyor (3) and transport.
The unload coal working method of dolly: when needs are unloaded coal in the horizontal coal bunker, the unload coal coal scraper plate lifting gear (29) of dolly (5) of utilization puts down coal scraper plate (19), the coal that coal bunker top conveyor (8) is shipped scrapes from conveyer belt, in the dustpan of unloading coal (24) is discharged to horizontal coal bunker warehouse (7).When a coal of unloading coal is full, start the drive car (20) of unloading coal, the drive carriage walking of unloading coal drives rope sheave (31) and rotates, and by carriage walking rope (23) traction of the unloading coal dolly (5) of unloading coal, make the road wheel (30) of the dolly of unloading coal (5) mobile along the orbit (15) on top conveyor (8) frame both sides, dolly (5) multiple spot unloading in warehouse realizes unloading coal.When needs top conveyor (8) and fortune coal upper and lower mountain conveyor (3) when directly reprinting, the unload coal coal scraper plate lifting gear (29) of dolly (5) of utilization is mentioned coal scraper plate (19), make coal that top conveyor (8) ships by passing through under the coal scraper plate (19), change exploiting field fortune coal upper and lower mountain conveyor (3) over to through coal passing plate (12) and transport.
Claims (5)
1. a horizontal coal bunker is arranged in the haulage way, the belt conveyor (8) that comprises warehouse (7), warehouse top with and on the dolly of unloading coal (5), the drag conveyor of warehouse bottom; The first half of warehouse (7), a side are lane wall or spillplate, and opposite side is spillplate (10) or coal-stopping wall, are sidewalk (9) between the lane wall of this spillplate (10) or coal-stopping wall and gallery opposite side; The Lower Half of warehouse (7) is sloped inwardly by both sides; There is preceding spillplate (26) front side of warehouse (7), and the rear side of warehouse (7) has back spillplate (28); The belt conveyor on warehouse top (8), i.e. haulage way belt conveyor, its unloading end is by the overhead top at warehouse of joist; The dolly of unloading coal (5) of riding on belt conveyor (8) has the coal scraper plate of unloading coal, the coal scraper plate lifting gear that the control coal scraper plate is unloaded coal or allowed coal stream pass through on belt; The drag conveyor same haulage device follow-up with it of belt conveyor (8) and warehouse bottom directly reprinted overlap joint, and there is discharge hopper (2) in lap-joint; It is characterized in that: the drag conveyor of said warehouse bottom for directly bear its top coal vertical load storehouse in, two ones along the vertical drag conveyor (6) at the bottom of the storehouse of parallel layout of gallery.
2. horizontal coal bunker according to claim 1, it is characterized in that: the section of said warehouse (7) is greater than the section of place haulage way, and planted agent, the Lower Half of warehouse (7) is trapezoidal, and its both sides are steel plate (14) that tilts to lay or the smooth bevel of smearing with concrete; The first half of warehouse (7), a side are the lane wall, and opposite side is spillplate (10); The preceding spillplate (26) of said warehouse (7) below is provided with the produce coal adjusting spillplate (18) of flow of the adjusting that connects with it.
3. horizontal coal bunker according to claim 1 is characterized in that: chain-drive section, the drive end unit of drag conveyor at the bottom of the said storehouse (6) lays respectively at outside the forward and backward two ends of warehouse (7).
4. horizontal coal bunker according to claim 1 is characterized in that: between the drag conveyor (6) branch coal device (16) is arranged at the bottom of said two storehouses.
5. horizontal coal bunker according to claim 1 is characterized in that: the said dolly of unloading coal (5) comprise vehicle frame, drive unit (20), walking drive rope sheave (31) with and go up the walking rope (23) that twines, be positioned at bottom of frame ride road wheel (30) on conveyor (8) both sides orbits (15), be positioned at the dustpan of unloading coal (24) and the coal scraper plate lifting gear (29) of vehicle frame middle part two-way coal scraper plate of unloading coal (19), vehicle frame both sides; Coal scraper plate lifting gear (29) comprise the check hand drum with and the wire rope that go up to twine, this wire rope and coal scraper plate (19) link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096733 CN2756833Y (en) | 2004-09-30 | 2004-09-30 | Horizontal type coal bunker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420096733 CN2756833Y (en) | 2004-09-30 | 2004-09-30 | Horizontal type coal bunker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2756833Y true CN2756833Y (en) | 2006-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420096733 Expired - Fee Related CN2756833Y (en) | 2004-09-30 | 2004-09-30 | Horizontal type coal bunker |
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| Country | Link |
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| CN (1) | CN2756833Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590850A (en) * | 2013-11-28 | 2014-02-19 | 王万洲 | Underground stereo cross transportation method for underground coal mine |
| CN110540077A (en) * | 2019-08-29 | 2019-12-06 | 龙口矿业集团有限公司 | Reciprocating type coal feeder lift flashboard |
| CN111731786A (en) * | 2020-06-15 | 2020-10-02 | 中煤科工开采研究院有限公司 | Coal mine roadway separate storage and separate transportation system and working method thereof |
| CN116044491A (en) * | 2023-02-22 | 2023-05-02 | 宁夏天地奔牛实业集团有限公司 | Roadway type horizontal coal storage and transportation bunker system |
-
2004
- 2004-09-30 CN CN 200420096733 patent/CN2756833Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590850A (en) * | 2013-11-28 | 2014-02-19 | 王万洲 | Underground stereo cross transportation method for underground coal mine |
| CN110540077A (en) * | 2019-08-29 | 2019-12-06 | 龙口矿业集团有限公司 | Reciprocating type coal feeder lift flashboard |
| CN111731786A (en) * | 2020-06-15 | 2020-10-02 | 中煤科工开采研究院有限公司 | Coal mine roadway separate storage and separate transportation system and working method thereof |
| CN111731786B (en) * | 2020-06-15 | 2022-02-01 | 中煤科工开采研究院有限公司 | Coal mine roadway separate storage and separate transportation system and working method thereof |
| CN116044491A (en) * | 2023-02-22 | 2023-05-02 | 宁夏天地奔牛实业集团有限公司 | Roadway type horizontal coal storage and transportation bunker system |
| WO2024174594A1 (en) * | 2023-02-22 | 2024-08-29 | 宁夏天地奔牛实业集团有限公司 | Tunnel-type horizontal coal storage and transportation bunker system |
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| CF01 | Termination of patent right due to non-payment of annual fee |