CN103599838A - Suspension-type slewing and luffing device of self-moving crushing equipment for mining - Google Patents
Suspension-type slewing and luffing device of self-moving crushing equipment for mining Download PDFInfo
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- CN103599838A CN103599838A CN201310626206.0A CN201310626206A CN103599838A CN 103599838 A CN103599838 A CN 103599838A CN 201310626206 A CN201310626206 A CN 201310626206A CN 103599838 A CN103599838 A CN 103599838A
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- suspension
- luffing
- pivoting support
- external tooth
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Abstract
The invention discloses a suspension-type slewing and luffing device of self-moving crushing equipment for mining. The suspension-type slewing and luffing device mainly comprises a slewing unit and a luffing unit. The suspension-type slewing and luffing device is characterized in that all suspension-type slewing luffing device assemblies but a slewing driving device are hung and connected to a lower part of a cantilever of an equipment frame only by an outer tooth-type slewing bearing and all loads of all the suspension-type slewing luffing device assemblies but the slewing driving device are born by the only suspension connection; a hanging rack of the luffing unit is an n-shaped rigid structure composed of a flange and two side arms; hydraulic cylinders are located at two sides of a material discharge arm; and two end hinge joint points of each one of the hydraulic cylinders are located below a lower plane of the cantilever of the equipment frame. The suspension-type slewing and luffing device has a simple and compact structure. Through use of the suspension-type slewing and luffing device, the self-moving crushing equipment has a simple integral structure, light weight, a low gravity center and good stability.
Description
Technical field
The present invention relates to a kind of revolution luffing device of mining self-shifting disintegrating apparatus, particularly a kind of suspension type of mining self-shifting disintegrating apparatus revolution luffing device.
Background technology
Mining self-shifting disintegrating apparatus is a kind of that bulk materials is broken, and by the mass transport after fragmentation the mine crushing equipment to subsequent delivery equipment, it is mainly comprised of hopper, charging gear, breaker, revolution luffing device, running gear, equipment rack, equipment rack links together other parts, the bulk materials that packs hopper into flows to breaker by charging gear and is broken into fritter, and the material after fragmentation is delivered to subsequent delivery equipment by turning round luffing device.For the off-take point displacement that realizes revolution luffing device more flexibly, more accurate with subsequent delivery equipment interconnection, need the revolution luffing device of mining self-shifting disintegrating apparatus should there is on horizontal plane the revolute function in certain angle and the luffing function in certain angle on vertical plane.The version of revolution luffing device is larger on mining self-shifting disintegrating apparatus overall structure, size and the impact of carrying support body stress condition.
In prior art, the more employing suspended structure of revolution luffing device form, as Deutsche Bundespatent AT388 968(B), concrete structure is shown in accompanying drawing 10, its discharge conveying device storage end is connected with suspension arrangement, suspension arrangement is connected with equipment support body by bottom slewing equipment, and discharge conveying device middle part is connected with equipment support body by hydraulic luffing device and top slew gear.This structure must have the coaxial slew gear in upper and lower two places, could realize the revolution luffing function of discharge conveying device.Because top slew gear is positioned at the top of disintegrating apparatus, bottom slew gear is positioned at the below of disintegrating apparatus, cause equipment support body must have upper and lower two cantilevers across disintegrating apparatus or arrange one higher than a lot of framework in disintegrating apparatus top, upper and lower slew gear could be connected on equipment support body, cause the revolution luffing device huge structure of this kind of form and complexity, equipment frame body structure is also very complicated, and appearance and size is larger, and upper and lower two places revolution is also difficult for realizing synchronous.Synchronous for upper and lower two places revolution is realized, a prior art also useful very high and complicated C shape leading truck links together upper and lower slew gear, and it is huger and complicated that this will make to turn round luffing device structure.Whole set equipment position of centre of gravity is high, poor stability.Therefore the suspension type revolution luffing device of, developing a kind of mining self-shifting disintegrating apparatus simple and compact for structure is new problem urgently to be resolved hurrily always.
Summary of the invention
The object of this invention is to provide a kind of suspension type simple and compact for structure revolution luffing device, solve in prior art and turn round the baroque problem of luffing device.What make that equipment rack (the being equipment support body) structure of automatic moving type disintegrating apparatus also can design is very simple simultaneously, and equipment rack appearance and size significantly reduces.
The object of the present invention is achieved like this: a kind of suspension type revolution luffing device (H) of mining self-shifting disintegrating apparatus, comprise device for revolving and driving (1), external tooth type pivoting support (2), the first bolt (3), the second bolt (4), hang suspension bracket (5), hydraulic cylinder (6), the first bearing pin (7), the second bearing pin (8), the 3rd bearing pin (9), discharge arm (10), for at mining self-shifting disintegrating apparatus, realize wherein discharge arm (10) on horizontal plane in certain angle revolution and on vertical plane luffing in certain angle, described suspension type revolution luffing device (H) is comprised of turning unit and luffing unit two parts, wherein turning unit is mainly by device for revolving and driving (1), external tooth type pivoting support (2) forms, luffing unit is mainly by hanging suspension bracket (5), hydraulic cylinder (6), the compositions such as discharge arm (10), the external tooth type pivoting support (2) of described turning unit is mainly by inner ring and can forming with respect to the rotating external toothing of described inner ring, the inner ring of external tooth type pivoting support (2) is fixedly mounted on the cantilever of equipment rack (J), device for revolving and driving (1) is arranged on the both sides of the cantilever of equipment rack (J), the output pinion of device for revolving and driving (1) is meshed with the external toothing of external tooth type pivoting support (2), device for revolving and driving (1) is by driving the external toothing of external tooth type pivoting support (2) to turn round with respect to equipment rack (J) around the centre of gyration line (K) of external tooth type pivoting support, other assemblies of revolution luffing device except device for revolving and driving (1) only hang the below of the cantilever that is connected to equipment rack (J) by first bolt for inner ring (3) of described external tooth type pivoting support (2), this unique suspension connects all load of other assemblies of the revolution luffing device of carrying except device for revolving and driving (1), described suspension suspension bracket (5) is by a ring flange and two rigid structures that side arm forms, two side arms that wherein hang suspension bracket (5) respectively by the both sides of ring flange that hang suspension bracket (5) to downward-extension, make two side arms and ring flange form n shape rigid structure, described side arm is for substantially becoming inverted leg-of-mutton shape, and one first pin ear is respectively arranged at the top of two side arms, the bottom that hangs (5) two side arms of suspension bracket is hinged with the both sides of the storage end of discharge arm (10) by the first bearing pin (7), the first pin ear on two side arm tops of suspension suspension bracket (5) is hinged by the second bearing pin (8) and hydraulic cylinder (6) one end, hydraulic cylinder (6) other end is hinged by the 3rd bearing pin (9) with the second pin ear that is positioned at both sides, discharge arm (10) middle part, by being positioned at the flexible discharge arm (10) of realizing of two hydraulic cylinders (6) of discharge arm (10) both sides, around the axis of the first bearing pin (7), is that horizontal axis (L) is done luffing motion, the ring flange that hangs suspension bracket (5) is connected with second bolt for external toothing (4) of external tooth type pivoting support (2), realizes suspension suspension bracket (5) and with respect to equipment rack (J), does gyration with the luffing unit such as revolution drive discharge arm (10) of the external toothing of external tooth type pivoting support (2), described hydraulic cylinder (6) is positioned at the both sides of discharge arm (10), two pin joints at described hydraulic cylinder (6) two ends are all positioned under the lower plane of cantilever of equipment rack (J).
Main points of the present invention are that other assemblies of the revolution luffing device except device for revolving and driving (1) only hang the below of the cantilever that is connected to equipment rack (J) by first bolt for inner ring (3) of described external tooth type pivoting support (2), and this unique suspension connects all load of other assemblies of the revolution luffing device of carrying except device for revolving and driving (1).
Other assemblies that turn round luffing device due to the suspension type of the present invention except device for revolving and driving are only connected to the below of the cantilever of equipment rack by the inner ring of described external tooth type pivoting support with the first hung bolt, this unique suspension connects all load of other assemblies of the suspension type revolution luffing device of carrying except device for revolving and driving, makes equipment rack as long as simply design a cantilever.This cantilever can realize simultaneously support up disintegrating apparatus and below hang suspension type revolution luffing device two functions, it is more simple and reliable that equipment rack height can significantly reduce structure.Needn't as existing known technology, there is upper and lower two-layer slew gear, owing to must design the double-deck cantilever of crossing over disintegrating apparatus on equipment rack, or the framework of designing a leap disintegrating apparatus complexity just can be installed lower two-layer slew gear, so that the normal operation of revolution luffing device.
Because hydraulic cylinder is positioned at the both sides of discharge arm, the the second pin ear that is positioned at both sides, discharge arm middle part can design in the both sides of discharge arm position on the lower side, suspension type revolution luffing device can guarantee that in limited height hydraulic cylinder has enough flexible strokes, makes suspension type revolution luffing device can in less altitude range, can meet revolution and luffing functional requirement simultaneously.
Two side arms that hang suspension bracket respectively by the both sides of ring flange that hang suspension bracket to downward-extension, make two side arms and ring flange formation n shape rigid structure, simple in structure, to take height space little.
Described external tooth type pivoting support has another name called turntable bearing.
The revolution luffing device of designing thus compared with prior art, owing to only having equipment rack (being equipment support body) bottom one place's slew gear, equipment rack does not have two-layer cantilever, also needn't design the framework of a leap disintegrating apparatus complexity, what make that equipment rack (the being equipment support body) structure of automatic moving type disintegrating apparatus can design is very simple, appearance and size significantly reduces, and in short transverse, significantly reduces, and structure is simpler compact.Simple equipment rack has reduced equipment complete machine height and position of centre of gravity, has improved the stability of whole set equipment.Revolution luffing device height significantly reduces, and structure is very simple compact.Thereby can reduce the complete machine weight of mining self-shifting disintegrating apparatus.Needn't need to design a very high and complicated C shape leading truck upper and lower slew gear is linked together owing to there being upper and lower two place's slew gears as existing known technology, synchronous to guarantee upper and lower slew gear.Can as another scheme of known technology, owing to having C shape leading truck to turn round luffing device, when turning round, not produce the asynchronous problem of upper and lower slew gear yet.
The suspension suspension bracket ring flange of n shape structure is hollow circular ring shape, being positioned at material after the breaker fragmentation of cantilever top of equipment rack can and hang suspension bracket and fall on discharge arm through the cantilever of the equipment rack of hollow, and is delivered to subsequent delivery equipment through discharge arm.Hanging suspension bracket is main load-carrying member, and it is by the first bearing pin, all load of the second bearing pin carrying discharge arm.
Device for revolving and driving is arranged on the both sides of the cantilever of equipment rack, the inner ring of external tooth type pivoting support is connected with equipment rack, the external toothing of external tooth type pivoting support is connected with suspension suspension bracket, device for revolving and driving drives the rotation of external tooth type pivoting support external toothing, drive luffing whole units such as hanging suspension bracket, discharge arm, hydraulic cylinder to rotate with respect to equipment rack, realize the revolute function of whole revolution luffing device.
A kind of suspension type revolution luffing device of mining self-shifting disintegrating apparatus compared with prior art, has following advantage: the equipment rack structural design of automatic moving type disintegrating apparatus is very simple, appearance and size significantly reduces; Revolution luffing device is only connected suspension by n shape suspension suspension bracket and is arranged on equipment rack with external tooth type pivoting support, there is no very high and complicated C shape leading truck, there will not be and has the revolution of two places to cause nonsynchronous problem; Simple equipment rack reduces equipment complete machine height and position of centre of gravity, improves the stability of whole set equipment; Revolution luffing device height significantly reduces, and structure is very simple compact; Reduce the complete machine weight of mining self-shifting disintegrating apparatus etc.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of suspension type revolution luffing device of the present invention;
Fig. 2 is the top view of Fig. 1;
Fig. 3 is the A-A cutaway view of Fig. 1, and the annexation of external tooth type pivoting support and dependency structure is mainly shown in figure;
Fig. 4 is the B-B cutaway view of Fig. 1, schematically illustrates the annexation that hangs suspension bracket and dependency structure in figure;
Fig. 5 is the C-C cutaway view of Fig. 1, and the annexation that hangs suspension bracket and hydraulic cylinder is mainly shown in figure;
Fig. 6 is the D-D cutaway view of Fig. 1, and the annexation of discharge arm and hydraulic cylinder is mainly shown in figure;
Fig. 7 is the 3 dimensional drawing that hangs suspension bracket;
Fig. 8 is mining self-shifting disintegrating apparatus complete machine structure schematic diagram, the disintegrating apparatus of mining self-shifting shown in figure complete machine main composition parts and the position of suspension type of the present invention revolution luffing device in complete machine;
Fig. 9 is the top view of Fig. 8;
Figure 10 is Deutsche Bundespatent AT388 968(B) structural representation.
The specific embodiment
With reference to accompanying drawing, by Fig. 1-Fig. 4, can be found out, a kind of suspension type revolution luffing device H of mining self-shifting disintegrating apparatus, comprise device for revolving and driving 1, external tooth type pivoting support 2, the first bolt 3, the second bolt 4, hang suspension bracket 5, hydraulic cylinder 6, the first bearing pin 7, the second bearing pin 8, the 3rd bearing pin 9, discharge arm 10, for at mining self-shifting disintegrating apparatus, realize wherein discharge arm 10 on horizontal plane in certain angle revolution and on vertical plane luffing in certain angle, described suspension type revolution luffing device H is comprised of turning unit and luffing unit two parts, wherein turning unit is mainly by device for revolving and driving 1, external tooth type pivoting support 2 forms, luffing unit is mainly by hanging suspension bracket 5, hydraulic cylinder 6, discharge arm 10 compositions such as grade, the external tooth type pivoting support 2 of described turning unit is mainly by inner ring and can forming with respect to the rotating external toothing of described inner ring, the inner ring of external tooth type pivoting support 2 is fixedly mounted on the cantilever of equipment rack J, device for revolving and driving 1 is arranged on the both sides of the cantilever of equipment rack J, the output pinion of device for revolving and driving 1 is meshed with the external toothing of external tooth type pivoting support 2, device for revolving and driving 1 is by driving the external toothing of external tooth type pivoting support 2 to turn round (by Fig. 3 with respect to equipment rack J around the centre of gyration line K of external tooth type pivoting support, shown in Fig. 4), other assemblies of revolution luffing device except device for revolving and driving 1 are only connected to the below of the cantilever of equipment rack J by the inner ring of described external tooth type pivoting support 2 with the first bolt 3 suspensions, this unique suspension connects all load of other assemblies that carry the revolution luffing device except device for revolving and driving 1 (by Fig. 3, shown in Fig. 4).Described suspension suspension bracket 5 is by a ring flange and two rigid structures that side arm forms, two side arms that wherein hang suspension bracket 5 respectively by the both sides of ring flange that hang suspension bracket 5 to downward-extension, make two side arms and ring flange form n shape rigid structure, described side arm is for substantially becoming inverted leg-of-mutton shape, and one first pin ear (as shown in Figure 7) is respectively arranged at the top of two side arms; The bottom that hangs 5 two side arms of suspension bracket is hinged with the both sides of the storage end of discharge arm 10 by the first bearing pin 7, the the first pin ear that hangs two side arm tops of suspension bracket 5 passes through the second bearing pin 8 and hydraulic cylinder 6 one end hinged (shown in Fig. 1, Fig. 5), hydraulic cylinder 6 other ends are with the second pin ear that is positioned at discharge arm 10 both sides, middle part by the 3rd bearing pin 9 hinged (shown in Fig. 1, Fig. 6), and by being positioned at two hydraulic cylinders 6 flexible of discharge arm 10 both sides, to realize discharge arm 10 be that horizontal axis L does luffing and moves around the axis of the first bearing pin 7; Hang the ring flange of suspension bracket 5 and the external toothing of external tooth type pivoting support 2 and be connected (as shown in Figure 3) with the second bolt 4, realize suspension suspension bracket 5 and with respect to equipment rack J, do gyration with revolution drive discharge arm 10 unit such as luffing such as grade of the external toothing of external tooth type pivoting support 2; Described hydraulic cylinder 6 is positioned at the both sides (shown in Fig. 1, Fig. 2, Fig. 8, Fig. 9) of discharge arm 10; Two pin joints at described hydraulic cylinder 6 two ends are all positioned under the lower plane of cantilever of equipment rack J (shown in Fig. 1, Fig. 2, Fig. 8).
With reference to Fig. 8, Fig. 9, Fig. 1-Fig. 4, it is a kind of that bulk materials is broken applying mining self-shifting disintegrating apparatus of the present invention, and by the mass transport after fragmentation the mine crushing equipment to subsequent delivery equipment, in Fig. 8, Fig. 9, can find out, it is mainly comprised of hopper E, charging gear F, breaker G, suspension type revolution luffing device H, running gear I, equipment rack J, the bulk materials that packs hopper into flows to breaker by charging gear and is broken into fritter, and the material after fragmentation is delivered to subsequent delivery equipment by suspension type revolution luffing device H.Suspension type of the present invention revolution luffing device H can make wherein discharge arm 10 on horizontal plane in certain angle around the centre of gyration line K of external tooth type pivoting support revolution and on vertical plane in certain angle around horizontal axis L luffing, the off-take point of realizing discharge arm 10 afterbodys docks with subsequent delivery equipment accurate and flexible.
By Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 8, Fig. 9, can be found out, described hydraulic cylinder 6 is positioned at the both sides of discharge arm 10; Two pin joints at described hydraulic cylinder 6 two ends (i.e. the position of the second bearing pin 8, the 3rd bearing pin 9) are all positioned under the lower plane of cantilever of equipment rack J.
By Fig. 1, Fig. 2, can be found out, because hydraulic cylinder 6 is positioned at the both sides of discharge arm 10, the the second pin ear that is positioned at discharge arm 10 both sides, middle part can design in the both sides of discharge arm 10 position on the lower side, suspension type revolution luffing device H can guarantee that in limited height hydraulic cylinder 6 has enough flexible strokes, makes suspension type revolution luffing device H can in less altitude range, can meet revolution and luffing functional requirement simultaneously.
As seen from Figure 7, two side arms that hang suspension bracket 5 respectively by the both sides of ring flange that hang suspension bracket to downward-extension, make two side arms and ring flange formation n shape rigid structure, simple in structure, to take height space little.Described side arm is for substantially becoming inverted leg-of-mutton shape, and one first pin ear is respectively arranged at the top of two side arms, and the bottom of two side arms respectively has one for connecting the pin-and-hole of the first bearing pin 7.
By Fig. 1, Fig. 2, Fig. 3, Fig. 4, can be found out, the core component of suspension type revolution luffing device H is for hanging suspension bracket 5, also be main load parts in suspension type revolution luffing device H, the ring flange that hangs suspension bracket 5 is connected with the external toothing of external tooth type pivoting support, and by the inner ring of pivoting support, the load such as suspension suspension bracket 5, discharge arm 10, hydraulic cylinder 6 is reached to equipment rack J.
By Fig. 1, Fig. 2, Fig. 3, Fig. 4, can be found out, the ring flange of the suspension suspension bracket 5 of n shape structure is hollow circular ring shape, being positioned at material after the breaker G fragmentation of cantilever top of equipment rack J can and hang suspension bracket 5 and fall on discharge arm 10 through the cantilever of the equipment rack J of hollow, and is delivered to subsequent delivery equipment through discharge arm.Hanging suspension bracket 5 is main load-carrying member, and it is by all load of the first bearing pin 7, the second bearing pin 8 carrying discharge arms 10.
By Fig. 1, Fig. 3, Fig. 4, Fig. 8, can be found out, other assemblies that turn round luffing device due to the suspension type except device for revolving and driving 1 are only connected to the below of the cantilever of equipment rack J by the inner ring of described external tooth type pivoting support 2 with the first bolt 3 suspensions, this unique suspension connects all load of other assemblies of the suspension type revolution luffing device H of carrying except device for revolving and driving 1, makes equipment rack J as long as simply design a cantilever.This cantilever can realize simultaneously support up disintegrating apparatus G and below hang suspension type revolution luffing device H two functions, equipment rack J height can significantly reduce, structure is more simple and reliable.Needn't be as existing known technology, owing to must design the double-deck cantilever of crossing over disintegrating apparatus on equipment rack, or design the framework of a leap disintegrating apparatus complexity, just can install lower two-layer slew gear, so that revolution luffing device normal operation.
By Fig. 1, Fig. 2, can be found out, because hydraulic cylinder 6 is positioned at the both sides of discharge arm 10, the the second pin ear that is positioned at discharge arm 10 both sides, middle part can design in the both sides of discharge arm 10 position on the lower side, suspension type revolution luffing device H can guarantee that in limited height hydraulic cylinder 6 has enough flexible strokes, makes suspension type revolution luffing device H can in less altitude range, can meet revolution and luffing functional requirement simultaneously.
In Fig. 5, mainly illustrate and hang suspension bracket 5 by the annexation of the second bearing pin 8 and hydraulic cylinder 6.
The second pin ear of discharge arm 10 both sides, middle part is mainly shown by the annexation of the 3rd bearing pin 9 and hydraulic cylinder 6 in Fig. 6.
Figure 10 is Deutsche Bundespatent AT388 968(B) structural representation, object is narrate for convenience and understand background technology.
Claims (1)
1. the suspension type of a mining self-shifting disintegrating apparatus is turned round luffing device (H), comprise device for revolving and driving (1), external tooth type pivoting support (2), the first bolt (3), the second bolt (4), hang suspension bracket (5), hydraulic cylinder (6), the first bearing pin (7), the second bearing pin (8), the 3rd bearing pin (9), discharge arm (10), for at mining self-shifting disintegrating apparatus, realize wherein discharge arm (10) on horizontal plane in certain angle revolution and on vertical plane luffing in certain angle, described suspension type revolution luffing device (H) is comprised of turning unit and luffing unit two parts, wherein turning unit is mainly by device for revolving and driving (1), external tooth type pivoting support (2) forms, luffing unit is mainly by hanging suspension bracket (5), hydraulic cylinder (6), the compositions such as discharge arm (10), the external tooth type pivoting support (2) of described turning unit is mainly by inner ring and can forming with respect to the rotating external toothing of described inner ring, the inner ring of external tooth type pivoting support (2) is fixedly mounted on the cantilever of equipment rack (J), device for revolving and driving (1) is arranged on the both sides of the cantilever of equipment rack (J), the output pinion of device for revolving and driving (1) is meshed with the external toothing of external tooth type pivoting support (2), device for revolving and driving (1) is by driving the external toothing of external tooth type pivoting support (2) to turn round with respect to equipment rack (J) around the centre of gyration line (K) of external tooth type pivoting support, it is characterized in that: other assemblies of the revolution luffing device except device for revolving and driving (1) only hang the below of the cantilever that is connected to equipment rack (J) by first bolt for inner ring (3) of described external tooth type pivoting support (2), this unique suspension connects all load of other assemblies of the revolution luffing device of carrying except device for revolving and driving (1), described suspension suspension bracket (5) is by a ring flange and two rigid structures that side arm forms, two side arms that wherein hang suspension bracket (5) respectively by the both sides of ring flange that hang suspension bracket (5) to downward-extension, make two side arms and ring flange form n shape rigid structure, described side arm is for substantially becoming inverted leg-of-mutton shape, and one first pin ear is respectively arranged at the top of two side arms, the bottom that hangs (5) two side arms of suspension bracket is hinged with the both sides of the storage end of discharge arm (10) by the first bearing pin (7), the first pin ear on two side arm tops of suspension suspension bracket (5) is hinged by the second bearing pin (8) and hydraulic cylinder (6) one end, hydraulic cylinder (6) other end is hinged by the 3rd bearing pin (9) with the second pin ear that is positioned at both sides, discharge arm (10) middle part, by being positioned at the flexible discharge arm (10) of realizing of two hydraulic cylinders (6) of discharge arm (10) both sides, around the axis of the first bearing pin (7), is that horizontal axis (L) is done luffing motion, the ring flange that hangs suspension bracket (5) is connected with second bolt for external toothing (4) of external tooth type pivoting support (2), realizes suspension suspension bracket (5) and with respect to equipment rack (J), does gyration with the luffing unit such as revolution drive discharge arm (10) of the external toothing of external tooth type pivoting support (2), described hydraulic cylinder (6) is positioned at the both sides of discharge arm (10), two pin joints at described hydraulic cylinder (6) two ends are all positioned under the lower plane of cantilever of equipment rack (J).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626206.0A CN103599838B (en) | 2013-12-02 | 2013-12-02 | Suspension-type slewing and luffing device of self-moving crushing equipment for mining |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626206.0A CN103599838B (en) | 2013-12-02 | 2013-12-02 | Suspension-type slewing and luffing device of self-moving crushing equipment for mining |
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| CN103599838A true CN103599838A (en) | 2014-02-26 |
| CN103599838B CN103599838B (en) | 2015-06-17 |
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| CN201310626206.0A Active CN103599838B (en) | 2013-12-02 | 2013-12-02 | Suspension-type slewing and luffing device of self-moving crushing equipment for mining |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272559A (en) * | 1965-06-21 | 1966-09-13 | Louis E Haynes | Pavement cutting and earth excavating device |
| DE2208907B2 (en) * | 1972-02-25 | 1974-03-21 | Georg V. Dr.-Ing. 3001 Kraehenwinkel Braunschweig | Extraction device for removing layers of earth in open-cast mining |
| CN101328810A (en) * | 2007-06-20 | 2008-12-24 | 维特根有限公司 | Self-propelled machine for cutting or milling |
| CN101839135A (en) * | 2009-03-20 | 2010-09-22 | 维特根有限公司 | Mining machinery, and the method that in mining machinery, removes and install transfer equipment |
| CN102357394A (en) * | 2011-10-24 | 2012-02-22 | 北方重工集团有限公司 | Slewing stop device of crushing apparatus |
| CN102357393A (en) * | 2011-10-24 | 2012-02-22 | 北方重工集团有限公司 | Revolution suspension device for mine crushing equipment |
-
2013
- 2013-12-02 CN CN201310626206.0A patent/CN103599838B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3272559A (en) * | 1965-06-21 | 1966-09-13 | Louis E Haynes | Pavement cutting and earth excavating device |
| DE2208907B2 (en) * | 1972-02-25 | 1974-03-21 | Georg V. Dr.-Ing. 3001 Kraehenwinkel Braunschweig | Extraction device for removing layers of earth in open-cast mining |
| CN101328810A (en) * | 2007-06-20 | 2008-12-24 | 维特根有限公司 | Self-propelled machine for cutting or milling |
| CN101839135A (en) * | 2009-03-20 | 2010-09-22 | 维特根有限公司 | Mining machinery, and the method that in mining machinery, removes and install transfer equipment |
| CN102357394A (en) * | 2011-10-24 | 2012-02-22 | 北方重工集团有限公司 | Slewing stop device of crushing apparatus |
| CN102357393A (en) * | 2011-10-24 | 2012-02-22 | 北方重工集团有限公司 | Revolution suspension device for mine crushing equipment |
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| Publication number | Publication date |
|---|---|
| CN103599838B (en) | 2015-06-17 |
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