CN1948709A - Chisel support adjustment arrangement and corresponding production plane - Google Patents

Chisel support adjustment arrangement and corresponding production plane Download PDF

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Publication number
CN1948709A
CN1948709A CNA2006101423846A CN200610142384A CN1948709A CN 1948709 A CN1948709 A CN 1948709A CN A2006101423846 A CNA2006101423846 A CN A2006101423846A CN 200610142384 A CN200610142384 A CN 200610142384A CN 1948709 A CN1948709 A CN 1948709A
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CN
China
Prior art keywords
tool frame
planing tool
adjusting device
coal plough
frame adjusting
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Granted
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CNA2006101423846A
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Chinese (zh)
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CN1948709B (en
Inventor
A·克拉比施
K·杜恩克
N·黑塞
G·西彭科尔特
B·米伦布洛克
D·贝特尔曼
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Caterpillar Inc
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DBT GB Ltd
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    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/20—Mineral freed by means not involving slitting
    • E21C27/32—Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • E21C27/34—Machine propelled along the working face by cable or chain
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C31/00—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam
    • E21C31/08—Driving means incorporated in machines for slitting or completely freeing the mineral from the seam for adjusting parts of the machines

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  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
  • Milling, Drilling, And Turning Of Wood (AREA)
  • General Details Of Gearings (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Retarders (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Devices For Use In Laboratory Experiments (AREA)
  • Handcart (AREA)

Abstract

Provided is a first chisel support adjustment arrangement for the first chisel support, arranged on the slicer body for the stope slicer with the height adjustable, including a worm wheel (11) concurrent with the tooth part of the rack type on the first chisel support. The worm wheel are fixed on the slicer body together with the driving gear box and the drive shaft as the combiner, characterized in that, the driving gear box is composed of the epicyclic gearbox (23) connected between the drive shaft (15) and the worm wheel (11).

Description

Top planing tool frame adjusting device and relevant back production coal plough
Technical field
The present invention relates to a kind of save land top planing tool frame adjusting device of the top planing tool frame that is provided with of on the body of back production coal plough adjustable height that is used for, it has the coefficient worm gear of tooth portion that is used for rack-and-pinion on the planing tool frame of top, and described worm gear can be fixed on the coal plough body as combiner with uni-drive gear box and driving shaft.The present invention also relates to a kind of back production coal plough, have top planing tool frame and top planing tool frame adjusting device, described top planing tool frame has the tooth portion of rack-and-pinion, and can move on the coal plough body with highly regulating; Described top planing tool frame adjusting device can be embedded in the gap on the coal plough body, and can be fixed on this coal plough body, and this top planing tool frame adjusting device is designed to combiner, and have driving shaft, gear and with the coefficient worm gear of tooth portion.
Background technology
This top planing tool frame adjusting device and this back production coal plough can be known by DE 196 37 973B4.In the planing tool frame adjusting device of this top, driving shaft can be approaching from the casting resin side or the dorsal part of coal plough body, and can pull out backward by unclamping fixed head as combiner.Because with the rotation of the worm gear of tooth bar engagement must be vertically, in being designed to the uni-drive gear box of compact uni-drive gear box, small gear and worm engaging.Top planing tool frame is regulated with hand by the miner usually.Owing to structural reason, regulate top planing tool frame and will use very big power.
Summary of the invention
The objective of the invention is to, propose a kind of top planing tool frame adjusting device and a kind of back production coal plough, wherein use hand, also regulate top planing tool frame with little power in case of necessity by motor.
According to the present invention, this purpose and other purposes reach by following measure, and promptly uni-drive gear box is made up of the middle epicyclic gearbox that connects between driving shaft and worm gear.The planetary gear box structure is very compact, and forms power amplifier or torque amplifier simultaneously, and it can realize regulating with smaller power the height of top planing tool frame.On market, the gear ratio that is configured to the epicyclic gearbox of torque amplifier for example is 5: 1,25: 1 or 125: 1, and epicyclic gearbox has reduced 5 times, 25 times or 125 times with the strength that the user spent thus.The epicyclic gearbox that use is configured to torque amplifier or power amplifier can be reduced to minimum with the necessary structure of planing tool frame adjusting device space, top owing to its compact structural form, and simultaneously miner or the spent power of motor driving is reduced to minimum.
According to a kind of preferred configuration, epicyclic gearbox is equipped with the torque reaction plate antitorquely.By torque reaction plate or suitable reaction arm, the internal gear of epicyclic gearbox stops operating, realize thus being arranged in epicyclic gearbox, in most cases three or four planetary gears set on epicyclic gearbox are rotatable, and can rotate with sun gear, the described planetary gear teeth are meshed with described sun gear.Here particularly advantageously be, epicyclic gearbox is arranged in the uni-drive gear box shell of compact sealing, and internal gear is connected with the uni-drive gear box shell antitorquely then.If the torque reaction plate is the ingredient of receiving member that is used for the jar shape of epicyclic gearbox, then can realize the compact especially structural form of combiner.Then, can realize antitorque connection by following measure especially, promptly the shell of planet gear-box is connected by screw with the bottom of receiving member and is connected antitorquely.In a kind of particularly preferred configuration, the torque reaction plate has at least one and preferred two lug bosses of 180 ° that stagger, so that reaction plate is equilibrated on its bearing, and prevents that epicyclic gearbox from tilting.
In the particularly preferred configuration of top according to the present invention planing tool frame adjusting device, combiner comprises the top board that can be fixed on the coal plough body antitorquely, and it has the through hole that is used for driving shaft and is used for torque reaction plate on epicyclic gearbox or the bearing of torque reaction arm.In the simplest configuration, top board can have in its bottom surface for this reason and is used for shape and holds the torque reaction plate sealedly or change recess apart from reaction arm.In order to realize expending with small assembling simultaneously and suitably combiner is fixed on the coal plough body, top board can have two flanks, and flank has the screwing through hole that is used for fixing screw and the bolt shape projection on the bottom surface.The bolt shape projection on the bottom surface then can with the recess shape sealed ground acting in conjunction in the coal plough body, realized antitorque ground top support plate thus, and realized the whole combiner of supporting thus.In addition preferably, top board can have edge voids between flank, and it partly exposes the worm gear spiral place on the worm gear.This configuration has special advantage, promptly by can free proximity can the solving because the duff that causes that washes away arbitrarily of air and/or water become problems such as agglomerate in simple relatively mode of worm gear, this is difficulty or impossible under situation about being difficult near worm gear.
In the back production coal plough with top planing tool frame adjusting device according to the present invention, described top planing tool frame adjusting device has the epicyclic gearbox as the power amplifier, particularly advantageously be that combiner is embedded in the coal plough body or can be taken out downwards by top by top board.Combiner makes up especially by this way, and promptly driving shaft is upward through top board by the polygonal bolt that can be connected to instrument or motor on it, makes therefore can handle driving shaft from the upside of coal plough body.
Description of drawings
The present invention other advantage and configuration from subsequently to schematically drawing the description that has according to the embodiment of the back production coal plough of top of the present invention planing tool frame adjusting device illustrated in the accompanying drawings.In the accompanying drawings:
Fig. 1 illustrates the body of the coal plough with top planing tool frame adjusting device with vertical view;
Fig. 2 illustrates the schematic partial sectional view of II-II in Fig. 1;
Fig. 3 illustrates according to top of the present invention planing tool frame adjusting device with lateral view;
Fig. 4 illustrates top planing tool frame adjusting device among Fig. 3 with vertical view; And
Fig. 5 illustrates top planing tool frame adjusting device among Fig. 3 with three-dimensional exploded view.
The specific embodiment
Whole back production coal plough, the particularly coal plough that is marked with reference symbol 1 can be used as gleithobel plough or drag-hook plough draws along guiding device not shown further and that be attached on the ground lower conveyor belt in Fig. 1 and 2, and comprise coal plough body 2 with this known manner, rotatably fix knife rest not shown further on it, by the height exploitation colliery of this knife rest along coal plough body 2.Be provided with the top planing tool frame 3 of height-adjustable at the center of the coal plough body 2 of back production coal plough 1, it holds several processing tools 4 replaceably, only schematically shows one of them cutter in Fig. 2.Set top planing tool frame adjusting device 10 adjustable heights in the gap 8 of top planing tool frame 3 by the upward opening in coal plough body 2, and comprise the base plate 5 of slide carriage shape for this reason, it is laterally guided in the vertically-guided device 6 in coal plough body 2, and be provided with the tooth portion 7 that the pattern according to vertical tooth bar makes up at the dorsal part of its casting resin side, worm gear 11 is engaged in the tooth portion 7 of tooth bar with the threaded line 12 that it constitutes the worm gear spiral, so as by in one direction or the opposing party rotate up that worm gear 11 promotes or the effective exploitation of falling top planing tool frame and changing back production coal plough 1 thus highly.
At length show top planing tool frame adjusting device 10 among Fig. 3 to 5, referring now to these figure.Top planing tool frame adjusting device 10 is designed to very compact combiner, and can be used as assembling and dismounting on the gap of combiner in the back production coal plough.For fixing on the coal plough body of back production coal plough, top planing tool frame adjusting device 10 has top board 13, rotatably fixedly comprises all component of the worm gear 11 with threaded line 12 on the top board 13.Top board 13 is provided with two flanks 16 in the both sides of the center through hole 14 that is used for driving shaft 15, in two flanks 16, make up the screwing through hole 17 that several are used to hold hold-down screw respectively, (8, both sides Fig. 2) are screwed in the attached screwed hole receiving member of these hold-down screws in coal plough body 2.In addition, the bottom surface 13 of top board 13 ' on be extruded with bolt 18, bolt 18 is rabbeted in the corresponding recess in the coal plough body, so that with top board 13 and thus whole top planing tool frame adjusting device 10 is fixed on the coal plough body when manipulating antitorquely.
Driving shaft 15 is designed to have the sleeve member 16 of minor axis section here, it can freely be positioned at the end 21 that shaft parts above the top board 13 are designed to hexagonal, and its following driving section is designed to four jiaos end 22.Four jiaos of sections 22 that are arranged in axle sleeve are embedded into epicyclic gearbox 23 at input side, epicyclic gearbox 23 is provided with shell 24 with the structural form of compactness, in shell 24 with itself known and therefore unshowned mode be provided with internal gear, sun gear and planetary gear, wherein said internal gear is connected with shell 24 antitorquely, described sun gear is connected with the four jiaos of sections 22 or the uni-drive gear box input of driving shaft antitorquely, and described planetary gear is arranged between them and the output by pinion frame and epicyclic gearbox 23 is coupled for four jiao 25.Epicyclic gearbox 23 constitutes power amplifier or torque amplifier, and wherein gear ratio for example is 5: 1 or 25: 1.Epicyclic gearbox 23 is embedded into its shell 24 in the receiving member 26 of jar shape, and receiving member 26 has the passage 27 of four jiao 25 of the output that is used for epicyclic gearbox 23 in 28 in its bottom.Shell 24 is screwed in by means of numerous hold-down screw 30 with the bottom 28 of receiving member 26 antitorquely.The receiving member 26 of jar shape is provided with two terminal or projectioies 32 of 180 ℃ that stagger mutually at its upside with the chimb 31 that constitutes the torque reaction plate, but its shape rabbet sealedly the bottom surface 13 of top board 13 ' in the recess 33 of suitable formation in so that the reagency that will cause when force transformation is delivered in the top board 13 and is delivered to thus in the coal plough body of back production coal plough.Be installed in four jiao 25 of the output of epicyclic gearbox 23 so have the worm gear 11 of threaded line 12, described threaded line 12 is engaged in the tooth portion on the knife rest again antitorquely.
Especially shown in Fig. 1,4 and 5, based on edge voids or edge indentations in top board 13, that between two flanks 16, form, the worm gear spiral that is made of the threaded line 12 of worm gear 11 is relatively freely between two flanks 16 of top board 13, and worm gear spiral 12 can be free approaching from above, make and for example assembling under the state of knife rest adjusting device 10 by pressure hose, can the mount pad of coal plough matrix 2 be cleaned, and needn't dismantle other parts.
To those skilled in the art, from aforementioned description, can obtain numerous remodeling, in the protection domain of the claim under these remodeling should fall into.The reaction plate that is used to support torque also can be connected with the shell of epicyclic gearbox and/or additionally be connected by the screw between reaction plate and top board or coal plough matrix and support by alternate manner.

Claims (12)

1. one kind is used for the save land top planing tool frame adjusting device of the top planing tool frame that is provided with of on the coal plough body of back production coal plough adjustable height, it has the coefficient worm gear of tooth portion (11) that is used for rack-and-pinion on the planing tool frame of top, described worm gear can be fixed on the coal plough body as combiner with uni-drive gear box and driving shaft, it is characterized in that described uni-drive gear box is made up of the middle epicyclic gearbox (23) that connects between described driving shaft (15) and described worm gear (11).
2. top as claimed in claim 1 planing tool frame adjusting device is characterized in that described epicyclic gearbox (23) is equipped with torque reaction plate or torque reaction arm antitorquely.
3. top as claimed in claim 1 or 2 planing tool frame adjusting device is characterized in that, described epicyclic gearbox (23) is arranged in the uni-drive gear box shell (24) of compact sealing.
4. top as claimed in claim 2 planing tool frame adjusting device is characterized in that, described torque reaction plate is the ingredient of receiving member (26) that is used for the jar shape of described epicyclic gearbox (23).
5. as claim 3 and 4 described top planing tool frame adjusting devices, it is characterized in that the shell (24) of described epicyclic gearbox (23) is connected (30) with the bottom (28) of described receiving member (26) by screw and is connected antitorquely.
6. as the described top of one of claim 2 to 5 planing tool frame adjusting device, it is characterized in that described torque reaction plate has at least one lug boss, preferably have two lug bosses (32) of 180 ° that stagger.
7. as the described top of one of claim 1 to 6 planing tool frame adjusting device, it is characterized in that, described combiner has the top board (13) that can be fixed on the coal plough body antitorquely, and described top board (13) has the through hole (14) that is used for described driving shaft (15) and the bearing (33) of torque reaction plate that is used for described epicyclic gearbox (23) or torque reaction arm.
8. top as claimed in claim 7 planing tool frame adjusting device is characterized in that, described top board (13) has on its bottom surface and is used for the recess (33) that shape is held the torque reaction plate (31) of described epicyclic gearbox (23) usefulness sealedly.
9. as claim 7 or 8 described top planing tool frame adjusting devices, it is characterized in that, described top board (13) has two flanks (16), has the screwing through hole (17) that is used for fixing screw on the described flank (16) and has bolt shape projection (18) in its bottom surface (13 ').
10. top as claimed in claim 9 planing tool frame adjusting device is characterized in that described top board (13) has edge voids between described flank (16), and described edge voids partly exposes the worm gear spiral (12) of described worm gear (11).
11. back production coal plough, have top planing tool frame (3) and top planing tool frame adjusting device (10), described top planing tool frame has the tooth portion (7) of rack-and-pinion and can go up guiding at described coal plough body (2) with highly regulating, described top planing tool frame adjusting device (10) can be embedded in the gap (8) on the coal plough body (2) and can be fixed on this coal plough body, this top planing tool frame adjusting device is designed to combiner, and has a driving shaft (15), gear and with the coefficient worm gear of tooth portion (11) of described top planing tool frame, it is characterized in that, described uni-drive gear box is made up of epicyclic gearbox (23), and described top planing tool frame adjusting device makes up according to one of claim 1 to 10.
12. back production coal plough as claimed in claim 11 is characterized in that, described combiner is embedded into from above in the described coal plough body (2) by top board (13), maybe can upwards take out.
CN2006101423846A 2005-10-12 2006-10-11 Chisel support adjustment arrangement and corresponding production plane Active CN1948709B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202005016177.2 2005-10-12
DE202005016177U DE202005016177U1 (en) 2005-10-12 2005-10-12 First chisel support adjustment arrangement for production plane has gear mechanism consisting of planetary gear that is interposed between input shaft and worm wheel

Publications (2)

Publication Number Publication Date
CN1948709A true CN1948709A (en) 2007-04-18
CN1948709B CN1948709B (en) 2012-02-29

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CN2006101423846A Active CN1948709B (en) 2005-10-12 2006-10-11 Chisel support adjustment arrangement and corresponding production plane

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CN (1) CN1948709B (en)
CZ (1) CZ304380B6 (en)
DE (1) DE202005016177U1 (en)
MX (1) MXPA06011845A (en)
PL (1) PL211895B1 (en)
RU (1) RU2401945C2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102257243A (en) * 2008-12-17 2011-11-23 拉格股份公司 Method for adjusting an automatic level control of the plane in planing operations in hard coal mining

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202008000527U1 (en) 2008-01-11 2009-03-05 Bucyrus Dbt Europe Gmbh First chisel carrier adjustment and securing element for this

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US4172616A (en) * 1978-01-31 1979-10-30 Coaltex, Inc. Cutting head with self-contained power source
DE2836133A1 (en) * 1978-08-18 1980-02-28 Gewerk Eisenhuette Westfalia PLANER WITH HEIGHT-ADJUSTABLE FIRST CHISEL CARRIER
CS228653B1 (en) * 1980-11-24 1984-05-14 Zdenek Sladek Antifriction spur gearbox
DE3222984A1 (en) * 1982-06-19 1983-12-22 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen WINNING PLANER WITH ADJUSTABLE FIRST CHISEL HOLDER
CN87200938U (en) * 1987-01-22 1987-11-25 赵毅敏 Driving device for monocable traction lifting
RU2007566C1 (en) * 1991-05-07 1994-02-15 Карташов Юрий Михайлович Planetary actuating tool of heading machine
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DE10348755A1 (en) * 2003-10-21 2005-06-23 Zf Friedrichshafen Ag Machine tool gear mechanism for transferring power and/or torque from a driven shaft of the gear mechanism to a spindle comprises an integrated rotary transmission leadthrough that serves as a supply device for coolants, oil or air

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102257243A (en) * 2008-12-17 2011-11-23 拉格股份公司 Method for adjusting an automatic level control of the plane in planing operations in hard coal mining
CN102257243B (en) * 2008-12-17 2013-11-06 拉格股份公司 Method for adjusting an automatic level control of the plane in planing operations in hard coal mining

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Publication number Publication date
RU2006136066A (en) 2008-04-20
CZ2006640A3 (en) 2007-04-25
DE202005016177U1 (en) 2005-12-22
RU2401945C2 (en) 2010-10-20
PL380809A1 (en) 2007-04-16
MXPA06011845A (en) 2008-10-15
CZ304380B6 (en) 2014-04-09
CN1948709B (en) 2012-02-29
PL211895B1 (en) 2012-07-31

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