CN105715262A - Coal mining machine body bottom support device based on four-connection-rod mechanism - Google Patents
Coal mining machine body bottom support device based on four-connection-rod mechanism Download PDFInfo
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- CN105715262A CN105715262A CN201410729508.5A CN201410729508A CN105715262A CN 105715262 A CN105715262 A CN 105715262A CN 201410729508 A CN201410729508 A CN 201410729508A CN 105715262 A CN105715262 A CN 105715262A
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- jointed shaft
- coal
- winning machine
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- connecting rods
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Abstract
The invention discloses a coal mining machine body bottom support device based on a four-connection-rod mechanism. The coal mining machine body bottom support device comprises four connection rods, four hinge shafts, two support columns and two sliding bases; the two support columns can be adjusted in height; the two sliding bases are respectively arranged at the bottoms of the two support columns and can slide on a chute type coal shovel plate of a conveyor; the four hinge shafts are respectively arranged on four vertexes of a rectangle; the four connection rods are straight rods and comprise two connection rods and two detection rods; two tilt angle sensors are respectively arranged on the two detection rods; one of the connection rods is provided with an electronic circuit board; a controller, a data processor, a signal conditioning circuit, a first data storage unit, a second data storage unit, a display unit and a timing circuit are arranged on the electronic circuit board; the two support columns are both digital hydraulic cylinders. The coal mining machine body bottom support device disclosed by the invention is simple in structure, reasonable in design, low in investment cost and good in use effect, is easy and convenient to operate and use and can support a coal mining machine body in time when flat sliding boots of a coal mining machine are worn down.
Description
Technical field
The present invention relates to a kind of support arrangement, especially relate to a kind of coal-winning machine fuselage bottom based on quadric chain and prop up support arrangement.
Background technology
Nowadays along with the development of coal industry, the function of coal-winning machine gets more and more, and the structure of himself, forms also more sophisticated, thus the reason broken down is also complicated therewith.The piston shoes of coal-winning machine divide guide slip shoe and flat board piston shoes two kinds, wherein guide slip shoe refers to that coal-winning machine installs the piston shoes of walking of leading along rack rails on a conveyor or tooth bar near goaf side edge, and flat board piston shoes refer to the piston shoes leaning on rib side to slide on conveyer chute ramp plate.The major function of guide slip shoe is to play support and guide effect in coal-winning machine traveling process, it is achieved coal-winning machine even running on drag conveyor.In actually used process, very easily there is abrasion in the flat board piston shoes of coal-winning machine, and the serious wear of flat board piston shoes can make coal-winning machine roll tiltedly to rib, owing to center of gravity deflection guide slip shoe can lift, so not only abrasion triggers the part of tooth bar, having an effect on the engagement of rack rails wheel, coal-winning machine can be made time serious to slide down, at this moment the bearing of rack rails wheel is also fragile.Thus, need to design a kind of simple in construction, the coal-winning machine fuselage bottom based on quadric chain that reasonable in design, input cost is low and it is easy and simple to handle to use, result of use is good props up support arrangement, when there is abrasion in coal-winning machine flat board piston shoes, in time coal-winning machine fuselage being supported, even avoiding because the accident that body nodal point occurs after tilting occurs in smooth boots heavy wear thus effectively reducing.
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of coal-winning machine fuselage bottom based on quadric chain is provided to prop up support arrangement, its simple in construction, reasonable in design, input cost is low and it is easy and simple to handle to use, result of use good, when abrasion occur in coal-winning machine flat board piston shoes, can in time coal-winning machine fuselage be supported.
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of coal-winning machine fuselage bottom based on quadric chain props up support arrangement, it is characterised in that: include four connecting rods, four be separately fixed at the jointed shaft of detected coal-winning machine fuselage bottom, two adjustable support columns of bearing height and two are separately mounted to bottom two described support columns and the slide that can slide on conveyer chute ramp plate；Four described jointed shafts be all laid on same plane and its all with institute's detection perpendicular laying of coal-winning machine fuselage, four described jointed shafts are laid on four summits of a rectangle respectively；The two ends of each described connecting rod are sleeved on the described jointed shaft of adjacent two respectively, and four described connecting rods surround a quadrangular plan framework；The two ends of each described connecting rod all have the hinge hole installed for described jointed shaft, and the bottom of each described jointed shaft is mounted on a spacing base plate, described spacing base plate and the perpendicular laying of filled jointed shaft；Four described jointed shafts include being arranged on first jointed shaft at filled flat board piston shoes present position place, detected coal-winning machine front portion, are arranged on second jointed shaft at filled flat board piston shoes present position place, detected coal-winning machine rear portion, are positioned at the 3rd jointed shaft inside the first jointed shaft and are positioned at the 4th jointed shaft inside the second jointed shaft；Four described connecting rods are straight-bar, four described connecting rods include two connecting rods and two detection bars, and two described connecting rods are respectively connected to the fourth link between the 3rd jointed shaft and the 4th jointed shaft and the third connecting rod being connected between the first jointed shaft and the second jointed shaft；Two described detection bars are respectively connected to the first detection bar between the first jointed shaft and the 3rd jointed shaft and the second detection bar being connected between the second jointed shaft and the 4th jointed shaft, equipped with the first obliquity sensor that its angle of inclination is carried out detection in real time on described first detection bar, and equipped with the second obliquity sensor that its angle of inclination is carried out detection in real time on the second detection bar；
Equipped with electronic circuit board in any one connecting rod in four described connecting rods, described electronic circuit board is provided with controller, data processor, the signal conditioning circuit connected with data processor, storage inside has the first data storage cell of flat board piston shoes wear condition information corresponding to detection bar differing tilt angles, storage inside has the second data storage cell of support column bearing height information corresponding to different flat board piston shoes wear condition information, the display unit that the wear condition of institute's monitoring coal-winning machine front and rear part filled flat board piston shoes under current state is carried out with the bearing height of two described support columns synchronize display directly perceived and the timing circuit connected with data processor, described first obliquity sensor and the second obliquity sensor all connect with signal conditioning circuit, described first data storage cell, second data storage cell and display unit all connect with data processor；
Two described support columns are Numeric hydraulic cylinder, and described slide is arranged on the cylinder base of Numeric hydraulic cylinder, and the piston rod top of described Numeric hydraulic cylinder is arranged on bottom spacing base plate；Two described Numeric hydraulic cylinders are controlled by controller and both connects with controller；Being respectively arranged with the length detection unit that its collapsing length carries out detection in real time on the piston rod of two described Numeric hydraulic cylinders, two described length detection unit all connect with controller.
The above-mentioned coal-winning machine fuselage bottom based on quadric chain props up support arrangement, it is characterized in that: described Numeric hydraulic cylinder and its piston rod top are filled the perpendicular laying of spacing base plate.
The above-mentioned coal-winning machine fuselage bottom based on quadric chain props up support arrangement, it is characterized in that: described data processor is ARM microprocessor.
The above-mentioned coal-winning machine fuselage bottom based on quadric chain props up support arrangement, it is characterized in that: described controller is PLC.
The above-mentioned coal-winning machine fuselage bottom based on quadric chain props up support arrangement, it is characterized in that: four described connecting rods are elongated plates.
The above-mentioned coal-winning machine fuselage bottom based on quadric chain props up support arrangement, it is characterized in that: four described jointed shafts are arranged on detected coal-winning machine fuselage bottom all threadably, institute's detection coal-winning machine fuselage bottom is correspondingly arranged on four screw mounts installed respectively for four described jointed shafts.
The present invention compared with prior art has the advantage that
1, reasonable in design, simple in construction, input cost are low and install lay convenient.
2, circuit is simple, easy-to-connect and use easy and simple to handle.
3, four connecting rods composition testing stand simple in construction, reasonable in design and install lay convenient, result of use is good, when there is abrasion due to anterior flat board piston shoes, first detection bar is corresponding with the degree of wear of anterior flat board piston shoes by synchronizing run-off the straight and its angle of inclination, and the heeling condition energy of the first detection bar is directly perceived, accurately reflect the abrasion condition of anterior flat board piston shoes；And during the generation abrasion of rear portion flat board piston shoes, the second detection bar is by corresponding with the degree of wear of rear portion flat board piston shoes to synchronization run-off the straight and its angle of inclination, and the heeling condition energy of the second detection bar is directly perceived, accurately reflect the abrasion condition of rear portion flat board piston shoes.
4, result of use is good, the abrasion condition of coal-winning machine front and rear part flat board piston shoes can be carried out timely, accurately detect, and testing result intuitive display, the flat board piston shoes present position of abrasion can be occurred to be supported coal-winning machine fuselage bottom by support column simultaneously, realize by support column, the flat board piston shoes that abrasion occurs being carried out the purpose of replacement in time, so that the coal-winning machine fuselage glanced off is corrected in time, even avoid because the accident that body nodal point occurs after tilting occurs in smooth boots heavy wear thus effectively reducing.
In sum, present configuration is simple, reasonable in design, input cost is low and it is easy and simple to handle to use, result of use good, when abrasion occur in coal-winning machine flat board piston shoes, can in time coal-winning machine fuselage be supported.
Below by drawings and Examples, technical scheme is described in further detail.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the holding state schematic diagram of the adopted support column of the present invention.
Fig. 3 is the circuit theory diagrams of the present invention.
Description of reference numerals:
1-1 the first jointed shaft；1-2 the second jointed shaft；1-3 the 3rd jointed shaft；
1-4 the 4th jointed shaft；2-1 first detects bar；2-11 the first obliquity sensor；
2-2 second detects bar；2-21 the second obliquity sensor；
2-3 third connecting rod；2-4 fourth link；3 spacing base plates；
4-1 controller；4-2 the first data storage cell；
4-3 the second data storage cell；4-4 data processor；
4-5 display unit；4-6 timing circuit；4-7 signal conditioning circuit；
4-8 length detection unit；5-1 slide；5-2 Numeric hydraulic cylinder.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the present invention include four connecting rods, four be separately fixed at the jointed shaft of detected coal-winning machine fuselage bottom, two adjustable support columns of bearing height and two are separately mounted to bottom two described support columns and the slide 5-1 that can slide on conveyer chute ramp plate.Four described jointed shafts be all laid on same plane and its all with institute's detection perpendicular laying of coal-winning machine fuselage, four described jointed shafts are laid on four summits of a rectangle respectively；The two ends of each described connecting rod are sleeved on the described jointed shaft of adjacent two respectively, and four described connecting rods surround a quadrangular plan framework.The two ends of each described connecting rod all have the hinge hole installed for described jointed shaft, and the bottom of each described jointed shaft is mounted on a spacing base plate 3, described spacing base plate 3 and the perpendicular laying of filled jointed shaft.Four described jointed shafts include being arranged on the first jointed shaft 1-1 at filled flat board piston shoes present position place, detected coal-winning machine front portion, are arranged on the second jointed shaft 1-2 at filled flat board piston shoes present position place, detected coal-winning machine rear portion, are positioned at the 3rd jointed shaft 1-3 inside the first jointed shaft 1-1 and are positioned at the 4th jointed shaft 1-4 inside the second jointed shaft 1-2.Four described connecting rods are straight-bar, four described connecting rods include two connecting rods and two detection bars, and two described connecting rods are respectively connected to the fourth link 2-4 between the 3rd jointed shaft 1-3 and the four jointed shaft 1-4 and the third connecting rod 2-3 being connected between the first jointed shaft 1-1 and the second jointed shaft 1-2.Two described detection bars are respectively connected to the first detection bar 2-1 between the first jointed shaft 1-1 and the three jointed shaft 1-3 and the second detection bar 2-2 being connected between the second jointed shaft 1-2 and the 4th jointed shaft 1-4, equipped with the first obliquity sensor 2-11 that its angle of inclination is carried out detection in real time on described first detection bar 2-1, and equipped with the second obliquity sensor 2-21 that its angle of inclination is carried out detection in real time on the second detection bar 2-2.
Equipped with electronic circuit board in any one connecting rod in four described connecting rods, described electronic circuit board is provided with controller 4-1, data processor 4-4, the signal conditioning circuit 4-7 connected with data processor 4-4, storage inside has the first data storage cell 4-2 of flat board piston shoes wear condition information corresponding to detection bar differing tilt angles, storage inside has the second data storage cell 4-3 of support column bearing height information corresponding to different flat board piston shoes wear condition information, the display unit 4-5 that the wear condition of institute's monitoring coal-winning machine front and rear part filled flat board piston shoes under current state is carried out with the bearing height of two described support columns synchronize the display directly perceived and timing circuit 4-6 connected with data processor 4-4, described first obliquity sensor 2-11 and the second obliquity sensor 2-21 all connects with signal conditioning circuit 4-7, described first data storage cell 4-2, second data storage cell 4-3 and display unit 4-5 all connects with data processor 4-4.
Two described support columns are Numeric hydraulic cylinder 5-2, described slide 5-1 and are arranged on the cylinder base of Numeric hydraulic cylinder 5-2, and the piston rod top of described Numeric hydraulic cylinder 5-2 is arranged on bottom spacing base plate 3；Two described Numeric hydraulic cylinder 5-2 are controlled by controller 4-1 and both connects with controller 4-1.Being respectively arranged with the length detection unit 4-8 that its collapsing length carries out detection in real time on the piston rod of two described Numeric hydraulic cylinder 5-2, two described length detection unit 4-8 all connect with controller 4-1.
In the present embodiment, described Numeric hydraulic cylinder 5-2 and its piston rod top are filled the spacing perpendicular laying of base plate 3.
In the present embodiment, described data processor 4-4 is ARM microprocessor.
Time actually used, described data processor 4-4 can also adopt other type of processor.
In the present embodiment, described controller 4-1 is PLC.
Actual adding man-hour, four described connecting rods are elongated plates.
In the present embodiment, four described jointed shafts are arranged on detected coal-winning machine fuselage bottom all threadably, and institute's detection coal-winning machine fuselage bottom is correspondingly arranged on four screw mounts installed respectively for four described jointed shafts.
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention.
Claims (6)
1. one kind is propped up support arrangement based on the coal-winning machine fuselage bottom of quadric chain, it is characterised in that: include four connecting rods, four be separately fixed at the jointed shaft of detected coal-winning machine fuselage bottom, two adjustable support columns of bearing height and two are separately mounted to bottom two described support columns and the slide (5-1) that can slide on conveyer chute ramp plate；Four described jointed shafts be all laid on same plane and its all with institute's detection perpendicular laying of coal-winning machine fuselage, four described jointed shafts are laid on four summits of a rectangle respectively；The two ends of each described connecting rod are sleeved on the described jointed shaft of adjacent two respectively, and four described connecting rods surround a quadrangular plan framework；The two ends of each described connecting rod all have the hinge hole installed for described jointed shaft, and the bottom of each described jointed shaft is mounted on a spacing base plate (3), described spacing base plate (3) and the perpendicular laying of filled jointed shaft；Four described jointed shafts include being arranged on first jointed shaft (1-1) at filled flat board piston shoes present position place, detected coal-winning machine front portion, are arranged on second jointed shaft (1-2) at filled flat board piston shoes present position place, detected coal-winning machine rear portion, are positioned at the 3rd jointed shaft (1-3) of the first jointed shaft (1-1) inner side and are positioned at the 4th jointed shaft (1-4) inside the second jointed shaft (1-2)；Four described connecting rods are straight-bar, four described connecting rods include two connecting rods and two detection bars, and two described connecting rods are respectively connected to the fourth link (2-4) between the 3rd jointed shaft (1-3) and the 4th jointed shaft (1-4) and the third connecting rod (2-3) being connected between the first jointed shaft (1-1) and the second jointed shaft (1-2)；Two described detection bars are respectively connected to the first detection bar (2-1) between the first jointed shaft (1-1) and the 3rd jointed shaft (1-3) and the second detection bar (2-2) being connected between the second jointed shaft (1-2) and the 4th jointed shaft (1-4), equipped with the first obliquity sensor (2-11) that its angle of inclination is carried out detection in real time in described first detection bar (2-1), and equipped with the second obliquity sensor (2-21) that its angle of inclination is carried out detection in real time in the second detection bar (2-2)；
Equipped with electronic circuit board in any one connecting rod in four described connecting rods, described electronic circuit board is provided with controller (4-1), data processor (4-4), the signal conditioning circuit (4-7) connected with data processor (4-4), storage inside has first data storage cell (4-2) of flat board piston shoes wear condition information corresponding to detection bar differing tilt angles, storage inside has second data storage cell (4-3) of support column bearing height information corresponding to different flat board piston shoes wear condition information, the display unit (4-5) that the wear condition of institute's monitoring coal-winning machine front and rear part filled flat board piston shoes under current state is carried out with the bearing height of two described support columns synchronize display directly perceived and the timing circuit (4-6) connected with data processor (4-4), described first obliquity sensor (2-11) and the second obliquity sensor (2-21) all connect with signal conditioning circuit (4-7), described first data storage cell (4-2), second data storage cell (4-3) and display unit (4-5) all connect with data processor (4-4)；
Two described support columns are Numeric hydraulic cylinder (5-2), described slide (5-1) is arranged on the cylinder base of Numeric hydraulic cylinder (5-2), and the piston rod top of described Numeric hydraulic cylinder (5-2) is arranged on spacing base plate (3) bottom；Two described Numeric hydraulic cylinders (5-2) are controlled by controller (4-1) and both connects with controller (4-1)；Being respectively arranged with the length detection unit (4-8) that its collapsing length carries out detection in real time on the piston rod of two described Numeric hydraulic cylinders (5-2), two described length detection unit (4-8) all connect with controller (4-1).
2. the coal-winning machine fuselage bottom based on quadric chain described in claim 1 props up support arrangement, it is characterised in that: described Numeric hydraulic cylinder (5-2) and its piston rod top are filled spacing base plate (3) perpendicular laying.
3. the coal-winning machine fuselage bottom based on quadric chain described in claim 1 or 2 props up support arrangement, it is characterised in that: described data processor (4-4) is ARM microprocessor.
4. the coal-winning machine fuselage bottom based on quadric chain described in claim 1 or 2 props up support arrangement, it is characterised in that: described controller (4-1) is PLC.
5. the coal-winning machine fuselage bottom based on quadric chain described in claim 1 or 2 props up support arrangement, it is characterised in that: four described connecting rods are elongated plates.
6. the coal-winning machine fuselage bottom based on quadric chain described in claim 1 or 2 props up support arrangement, it is characterized in that: four described jointed shafts are arranged on detected coal-winning machine fuselage bottom all threadably, institute's detection coal-winning machine fuselage bottom is correspondingly arranged on four screw mounts installed respectively for four described jointed shafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729508.5A CN105715262A (en) | 2014-12-03 | 2014-12-03 | Coal mining machine body bottom support device based on four-connection-rod mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410729508.5A CN105715262A (en) | 2014-12-03 | 2014-12-03 | Coal mining machine body bottom support device based on four-connection-rod mechanism |
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|---|---|
| CN105715262A true CN105715262A (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410729508.5A Pending CN105715262A (en) | 2014-12-03 | 2014-12-03 | Coal mining machine body bottom support device based on four-connection-rod mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944463A (en) * | 2021-10-14 | 2022-01-18 | 西安煤矿机械有限公司 | Auxiliary supporting device for coal mining machine and using method of auxiliary supporting device |
-
2014
- 2014-12-03 CN CN201410729508.5A patent/CN105715262A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113944463A (en) * | 2021-10-14 | 2022-01-18 | 西安煤矿机械有限公司 | Auxiliary supporting device for coal mining machine and using method of auxiliary supporting device |
| CN113944463B (en) * | 2021-10-14 | 2024-02-27 | 西安煤矿机械有限公司 | Auxiliary supporting device of coal mining machine and using method thereof |
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Application publication date: 20160629 |
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