CN207212265U - Coal mining cuts top rig with both arms multistation - Google Patents
Coal mining cuts top rig with both arms multistation Download PDFInfo
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- CN207212265U CN207212265U CN201721255005.4U CN201721255005U CN207212265U CN 207212265 U CN207212265 U CN 207212265U CN 201721255005 U CN201721255005 U CN 201721255005U CN 207212265 U CN207212265 U CN 207212265U
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- crawler body
- drill boom
- multistation
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Abstract
The utility model discloses a kind of coal mining top rig is cut with both arms multistation, including crawler body, the actuating unit for driving drill boom assembly operation and the operating desk for controlling actuating unit operation are additionally provided with the crawler body, the corner of crawler body bottom face sets the horizontal chassis oil cylinder of a regulation crawler body respectively；A shifting sledge is fixedly installed in the side that the crawler body complies with crawler travel direction, a column assembly straight up is set by the sliding block being slidably matched therewith on shifting sledge, the slew gear assembly of drill boom assembly job position is arranged with horizontal plane and changed in perpendicular on the column assembly, and the slew gear assembly is fixedly connected with the drill boom assembly for being drilled in top operation process is cut.The utility model is simple in construction, easy to operate, strong adaptability, can realize the drilling demand for cutting the different work positions such as top and lateral wall simultaneously, alleviate labor intensity, improve operating efficiency.
Description
Technical field
Mine equipment equipment technical field is the utility model is related to, particularly a kind of track-mounted drill.
Background technology
In process of coal mining, the place of back production, it is desirable to top plate is caving in time, to mitigate the pressure of operation area top plate,
Ensure the safety of operation area.When cut top operation, after the pillar prop drawing outside necessary operation area, it is desirable to which top plate can be by setting
It is required that a line be caving, on this line, while be the region of supporting, while be the region of roof caving, this line of demarcation,
It is exactly roof caving line, that is, break line.The formation generally use rig of break line is implemented, that is, needs to be drilled in top plate
Operation, the spacing of wells are generally 500mm, are consequently formed break line.The rig used at present is mostly single armed rig or fixation
Both arms rig, but because drill hole density is big, drilling depth is shallower, drilling equipment just needs frequent movement, along with underground
Ground flat degree is poor, rig is often mobile once, it is necessary to leveling and supporting again, there is that workload is big, operating efficiency is low
Shortcoming, and because drill boom is fixed, bore position can only be moved by drill carriage and adjusted, adjustment inconvenience.
Chinese patent 201620987993X discloses a kind of colliery Double-arm hydraulic track-mounted drill, including crawler body,
Control system, hydraulic power system and drilling system, drilling system include two parallel borer rails；This technology passes through simultaneously
Row set two groups of rigs to improve the efficiency of drilling, by setting crawler belt to reduce labor intensity, by set revolution rotating disk with
And rotary reducer can realize any angle adjustment that bore operation is.Due to cut top bore operation when, hole be in a row in column
Substantially uniform arrangement, after the rotating disk selection position fixation of the rig, two drill boom relative positions are fixed, and can not be adjusted, drilling
Position can only be realized by mobile drill carriage；During bore operation, a drilling rod is often crept into（General single drill pipe length 1000mm）, just
Installation drilling rod is shut down, due to two drill boom hypotelorisms, two drill booms can not possibly work Complete Synchronization, if a drill boom is boring
Enter, another drill boom needs to install drilling rod operation additional, will be influenceed by another work drill boom, can reduce security performance, can not
Fully achieve two drill booms and completely distinguish operation.In addition, cutting, top operation drilling is shallower, and the time of a bore operation is short, even
Than drill carriage movement, look for position, supporting regular time also short, so per two holes of operation it is necessary to movement once, the operation auxiliary time
Accounting is very big, inefficient.
Utility model content
The utility model technical issues that need to address are to provide one kind and are applied to carry out cutting top work in process of coal mining
The rig of industry, to reduce labor intensity, improve operating efficiency.
In order to solve the above technical problems, technical solution adopted in the utility model is as follows.
Coal mining cuts top rig with both arms multistation, including for walking on the ground and carrying out drilling work for support
The crawler body of industry drill boom assembly, be additionally provided with the crawler body actuating unit for driving drill boom assembly operation and
For controlling the operating desk of actuating unit operation, the corner of crawler body bottom face sets regulation crawler body level respectively
Chassis oil cylinder；A shifting sledge is fixedly installed in the side that the crawler body complies with crawler travel direction, passes through on shifting sledge
The sliding block that is slidably matched therewith sets a column assembly straight up, be arranged with the column assembly in horizontal plane and
Change the slew gear assembly of drill boom assembly job position in perpendicular, slew gear assembly realizes rig water by lock sleeve
The positioning of flat revolution, the slew gear assembly are fixedly connected with the drill boom assembly for being drilled in top operation process is cut.
Above-mentioned coal mining cuts top rig with both arms multistation, and the shifting sledge passes through positioned at crawler body rear and front end
Support be arranged on crawler body, the rear and front end of shifting sledge perpendicular to shifting sledge respectively by moving left and right oil cylinder
It is connected with actuating unit output end.
Above-mentioned coal mining cuts top rig with both arms multistation, between the sliding block and hydraulic pressure pump group by hydraulic motor with
And pinion and rack connection.
Above-mentioned coal mining cuts top rig with both arms multistation, and the column assembly is hydraulic cylinder, in the column assembly
Provided with hydraulic cylinder, the piston rod part of hydraulic cylinder is provided with apical grafting disk.
Above-mentioned coal mining cuts top rig with both arms multistation, and the actuating unit includes being fixedly installed on crawler body
Motor, hydraulic pressure pump group and fuel tank；The hydraulic pressure pump group passes through high-pressure oil pipe by shaft coupling and motor direct-connected, hydraulic pressure pump group
Connected with fuel tank with the control valve of operating desk, control valve connects each hydraulic pressure and performs component.
Above-mentioned ore deposit exploitation cuts top rig with both arms multistation, on the shifting sledge also by be slidably matched therewith second
Sliding block sets a second drill boom assembly for being used for bore operation；The second drill boom assembly is fixedly installed on the second cunning by bottom
The second column assembly on block is arranged on shifting sledge, passes through the second revolution between the second drill boom assembly and the second column assembly
Mechanism assembly is equipped with.
As a result of above technical scheme, technological progress acquired by the utility model is as follows.
The utility model is simple in construction, easy to operate, strong adaptability, by setting shifting sledge on crawler body come real
The regulation of position, to compensate the position deviation in rig position fixing process, facilitates rig quick around existing drill boom assembly
It is accurate in place；Labor intensity is significantly reduced, improves operating efficiency.
The utility model can either realize the boring requirement cut in the operation process of top, again by setting two drill boom assemblies
The demand of lateral wall bore operation can be realized；There is independent vertical columns assembly in multiple total Chengdu of drill boom, have both avoided mutually dry
Disturb, realize the autonomous working of each drill boom assembly again；Bored by using the independent chassis oil cylinder of crawler belt and bottom four to realize
The support of arm assembly, the operational sequence of supporting after displacement is eliminated, labor intensity is both alleviated, improves operating efficiency again.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is top view of the present utility model.
Wherein：1. crawler belt, 2. crawler bodies, 3. shifting sledges, 4. column assemblies, 5. slew gear assemblies, 6. drill booms are total
Into, 7. motors, 8. hydraulic pressure pump groups, 9. fuel tanks, 10. lock sleeves, 11. racks, 12. hydraulic motors, 13. move left and right oil cylinder, and 14.
Operating desk.
Embodiment
The utility model is further elaborated below in conjunction with specific embodiment.
A kind of coal mining cuts top rig with both arms multistation, its structure as shown in figure 1, including drill boom assembly, crawler belt 1 with
And crawler body 2, drill boom assembly 6 are arranged on crawler body, crawler body is arranged on above crawler belt, is provided with crawler body
Actuating unit and operating desk 14, operating desk control crawler travel and drill boom assembly to work by manipulating actuating unit；Crawler belt row
During walking, crawler body and each device thereon is driven to walk simultaneously.
Drill boom assembly is used to carry out bore operation, front and rear on crawler body to be provided with two sets of drill boom assemblies in the present embodiment,
Wherein the second drill boom assembly is used to realize the bore operation to underground lateral wall, and the first drill boom assembly is cut for realization during top
Bore operation.Certainly, more set drill boom assemblies can also be set on crawler body, as long as not interfered with each other in operation process.
For the structure of drill boom assembly as shown in figure 1, including drill boom, unit head and clamper, clamper is located at the front end of drill boom,
Unit head is located at the rear end of drill boom；When wherein clamper is used for dismounting drilling rod or Suspend Job, drilling rod is clamped, unit head is for being
Drilling rod provides drilling power.
Crawler body is fixedly installed on above crawler belt, for supporting drill boom assembly, actuating unit and operating desk, wherein power
Mechanism and operating desk are fixedly installed on crawler body, and drill boom assembly is then slidably arranged on crawler body；Crawler body
The corner of bottom face sets a chassis oil cylinder respectively, makes its keep level shape for adjusting crawler body under the control of operating desk
State, firm support is provided for bore operation.
A shifting sledge 3 is fixedly installed in the side that crawler travel direction is complied with crawler body, slides and matches somebody with somebody on shifting sledge
Equipped with two tabular sliding blocks, the second drill boom assembly is arranged on crawler body by the second sliding block, and the first drill boom assembly passes through
First sliding block is arranged on crawler body；Connected between above-mentioned sliding block and actuating unit by transmission mechanism, transmission mechanism is being grasped
Make control slide block under the control of platform and the dynamic action of actuating unit to move forward and backward on shifting sledge, before realizing drill boom assembly
The trace regulation of position afterwards；In the present embodiment, the machine of rack-and-pinion 11 of transmission mechanism preferred hydraulic motor 12 and therewith axis connection
Structure, as shown in Figure 2.Above-mentioned shifting sledge is arranged on crawler body by the support positioned at crawler body rear and front end, mobile
The rear and front end of slide rail is connected by the oil cylinder 13 that moves left and right perpendicular to shifting sledge with actuating unit output end respectively, is such as schemed
Shown in 2, so as to make shifting sledge be carried out under the control of operating desk and the dynamic action of actuating unit on crawler body
Move left and right, realize the trace regulation of drill boom assembly right position.
The column assembly 4 of sliding block is provided perpendicular between drill boom assembly and sliding block, turn-around machine is provided with column assembly
Structure assembly 5, it is fixedly connected between slew gear assembly and drill boom assembly, slew gear assembly is by being arranged on column assembly
Lock sleeve 10 realizes the positioning of revolution in drill boom assembly horizontal plane.The controlled end connection operation platform of above-mentioned slew gear assembly it is defeated
Go out end, controlled under the control of operating desk drill boom assembly in the horizontal plane with perpendicular internal rotation, to adjust drill boom assembly
Position and the angle of pitch, fast and easy are in place.
Drill boom assembly can be rotated by drill boom around column in the utility model, be rotated to crawler body, so as to
Enough caused dregs can fall the side in crawler belt during guarantee bore operation, not interfere with the advance or retrogressing of crawler belt.
To ensure stability of the overall rig in operation process, hydraulic jack is set in column assembly of the present utility model.
Adopt the structure, by the piston rod top of hydraulic jack directly with tunnel roof apical grafting, its work can be ensured when rig works
The stability of work；It is, of course, also possible to apical grafting disk is fixedly mounted on the top of piston rod, the lifting surface area on increase lane top.
Actuating unit is used to drive crawler travel, transmission mechanism action and rig operation, bag under the instruction of operating desk
Include the motor 7 being fixedly installed on crawler body, hydraulic pressure pump group 8 and fuel tank 9；Hydraulic pressure pump group is straight with motor by shaft coupling
Even, hydraulic pressure pump group connected by high-pressure oil pipe with fuel tank with the control valve of operating desk, control valve respectively with drill boom assembly, turn-around machine
The controlled end connection of structure assembly, transmission mechanism and each hydraulic jack.
During utility model works, the big position approximate of rig is adjusted by driving crawler travel according to bore position first
Put, then make crawler body keep level stable by adjusting chassis oil cylinder position；Pass through adjustment further according to specific job position
Position and shifting sledge position on crawler body of the sliding block on shifting sledge is finely adjusted to rig position；And then
Drillhole height and angle are adjusted by slew gear assembly according to job position, so as to realize the accurate in place of rig；Afterwards
Restart drill boom assembly and start bore operation.Whole operation process, only need operating personnel to stand and pass through operation on crawler body
Platform sends operational order, significantly reduces operating personnel's workload.
In the present embodiment, two drill boom assemblies can realize the bore operation of six stations, and 6 stations from back to front, are followed successively by
6-1 stations, rear side drill boom is in 6 station operations, and another drill boom is in 3 station operations, two drill boom distance 1500mm（By pitch-row 500
Calculate）, while during operation, it is non-interference because distance is remote；Often movement once, can be achieved 6 hole operations, substantially increase work
Make efficiency, save non-cutting time.
Below by taking 15 meters of drilling depth as an example, imitated using the utility model, single arm rig, double-boom jumbo operation simultaneously
Fruit is compared.In operation process, three carries out operation with same rotational speed and moment of torsion, and drilling hole amount is 6000 holes, in place and operation
Time is compared as follows shown in table.
As can be seen from the above table, the time in place of the present utility model greatly shortens, and drilling efficiency is also greatly improved.
Claims (6)
1. coal mining cuts top rig with both arms multistation, including for walking on the ground and carrying out bore operation for supporting
The crawler body of drill boom assembly（2）, be additionally provided with the crawler body for drive the actuating unit of drill boom assembly operation with
And for controlling the operating desk of actuating unit operation（14）, the corner of crawler body bottom face sets a regulation crawler body respectively
Horizontal chassis oil cylinder；It is characterized in that：The movement of side fixed setting one that the crawler body complies with crawler travel direction is slided
Rail（3）, a column assembly straight up is set by the sliding block being slidably matched therewith on shifting sledge（4）, the column is total
Into the slew gear assembly for being above arranged with horizontal plane and changing in perpendicular drill boom assembly job position（5）, revolution
Mechanism assembly passes through lock sleeve（10）The positioning of rig horizontal rotation is realized, the slew gear assembly is fixedly connected for cutting
The drill boom assembly to be drilled in the operation process of top（6）.
2. coal mining according to claim 1 cuts top rig with both arms multistation, it is characterised in that：The shifting sledge
It is arranged on by the support positioned at crawler body rear and front end on crawler body, the rear and front end of shifting sledge is respectively by vertical
Oil cylinder is moved left and right in shifting sledge（13）It is connected with actuating unit output end。
3. coal mining according to claim 1 cuts top rig with both arms multistation, it is characterised in that：The sliding block and liquid
Pass through hydraulic motor between press pump group（12）And pinion and rack connection.
4. coal mining according to claim 1 cuts top rig with both arms multistation, it is characterised in that：The column assembly
Interior to be provided with hydraulic cylinder, the piston rod part of hydraulic cylinder is provided with apical grafting disk.
5. the coal mining according to any one of Claims 1-4 cuts top rig with both arms multistation, it is characterised in that：Institute
State the motor that actuating unit includes being fixedly installed on crawler body（7）, hydraulic pressure pump group（8）And fuel tank（9）；The hydraulic pump
Group passes through shaft coupling and motor direct-connected, and hydraulic pressure pump group is connected by high-pressure oil pipe with fuel tank with the control valve of operating desk, control valve
Connect each hydraulic pressure and perform component.
6. coal mining according to claim 5 cuts top rig with both arms multistation, it is characterised in that：The shifting sledge
（3）On a second drill boom assembly for being used for bore operation is also set by the second sliding block for being slidably matched therewith；Described second bores
The second column assembly that arm assembly is fixedly installed on the second sliding block by bottom is arranged on shifting sledge, the second drill boom assembly
It is equipped between the second column assembly by the second slew gear assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255005.4U CN207212265U (en) | 2017-09-28 | 2017-09-28 | Coal mining cuts top rig with both arms multistation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721255005.4U CN207212265U (en) | 2017-09-28 | 2017-09-28 | Coal mining cuts top rig with both arms multistation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207212265U true CN207212265U (en) | 2018-04-10 |
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ID=61819621
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721255005.4U Active CN207212265U (en) | 2017-09-28 | 2017-09-28 | Coal mining cuts top rig with both arms multistation |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138835A (en) * | 2018-11-03 | 2019-01-04 | 山东祥德机电有限公司 | Coal mine drill carriage device based on cross shifting |
| CN110644921A (en) * | 2019-09-28 | 2020-01-03 | 河北菲克森煤矿机械制造有限公司 | Double-arm pneumatic crawler-type drill carriage |
| CN112796656A (en) * | 2020-12-30 | 2021-05-14 | 中国矿业大学 | Drilling robot for coal protective layer mining |
| CN113863855A (en) * | 2021-10-22 | 2021-12-31 | 山东兖煤黑豹矿业装备有限公司 | Gantry type mining hydraulic drill carriage |
| CN115839207A (en) * | 2023-02-20 | 2023-03-24 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Soil layer drilling equipment for exploration with multiple spot drilling function |
-
2017
- 2017-09-28 CN CN201721255005.4U patent/CN207212265U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109138835A (en) * | 2018-11-03 | 2019-01-04 | 山东祥德机电有限公司 | Coal mine drill carriage device based on cross shifting |
| CN110644921A (en) * | 2019-09-28 | 2020-01-03 | 河北菲克森煤矿机械制造有限公司 | Double-arm pneumatic crawler-type drill carriage |
| CN112796656A (en) * | 2020-12-30 | 2021-05-14 | 中国矿业大学 | Drilling robot for coal protective layer mining |
| CN113863855A (en) * | 2021-10-22 | 2021-12-31 | 山东兖煤黑豹矿业装备有限公司 | Gantry type mining hydraulic drill carriage |
| CN113863855B (en) * | 2021-10-22 | 2024-05-07 | 山东兖煤黑豹矿业装备有限公司 | Gantry type mining hydraulic drill carriage |
| CN115839207A (en) * | 2023-02-20 | 2023-03-24 | 山东省鲁南地质工程勘察院(山东省地质矿产勘查开发局第二地质大队) | Soil layer drilling equipment for exploration with multiple spot drilling function |
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