CN207470178U - A kind of underground coal mine groover - Google Patents
A kind of underground coal mine groover Download PDFInfo
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- CN207470178U CN207470178U CN201721363354.8U CN201721363354U CN207470178U CN 207470178 U CN207470178 U CN 207470178U CN 201721363354 U CN201721363354 U CN 201721363354U CN 207470178 U CN207470178 U CN 207470178U
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- arm
- coal mine
- large arm
- swing
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Abstract
A kind of underground coal mine groover, including vehicle frame, walking mechanism, hydraulic oil container, cab assembly, hydraulic system, electrical system, pneumatic system, dust pelletizing system, power plant and grooving apparatus are installed on vehicle frame, the grooving apparatus is arranged on the rear end of vehicle frame.The utility model thoroughly solves the problems, such as that existing coal mine down-hole tunnel fluting operation is difficult, realize do mechanization operation, driving cycle and fluting working condition can also be met simultaneously, have the characteristics that travel speed is fast, operating efficiency is high, convenient, flexible, easy to operate, safe and reliable, improve the efficiency of such operation, underground construction machinery rate is improved, reduces cost of labor.
Description
Technical field
The utility model is related to a kind of colliery downhole equipment, particularly a kind of underground coal mine groover.
Background technology
In coal mine down-hole tunnel construction operation, indivedual tunnels are after the completion of integral construction operation, it is also necessary to carry out part and repair
Multiple or fluting operation, such as the closure operation in installation air door and tunnel, these constructions are required in the tunnel side for having tunneled completion
Wall, bottom plate and top plate carry out fluting operation, carry out secondary construction.Original this kind of operation is completely dependent on manually, and letter is used by more people
Easy breaking tool, construction efficiency is low, and with great security risk.
Invention content
The technical problems to be solved in the utility model is in view of the deficiencies of the prior art, to propose a kind of compact-sized, joint
Flexibly, hunting range is big, reliability is high, underground coal mine groover easy for assemble or unload.
The technical problems to be solved in the utility model is achieved through the following technical solutions, a kind of underground coal mine fluting
Machine, its main feature is that：Including vehicle frame, walking mechanism, hydraulic oil container, cab assembly, hydraulic system, electrical is installed on vehicle frame
System, pneumatic system, dust pelletizing system, power plant and grooving apparatus, the grooving apparatus are arranged on the rear end of vehicle frame, fluting dress
It puts including underworkings fluting cutterhead and the pedestal on vehicle frame is mounted on by pivoting support, by laterally setting on pedestal
The articulated shaft I put is hinged with large arm, and the large arm drive cylinder that driving large arm is swung up and down is equipped between large arm and pedestal；It is described
The front end of large arm is hinged with middle arm by articulated shaft II, and articulated shaft II is arranged in parallel with articulated shaft I；In forepart of large arm or so two
Side is separately installed with swing arm, and the lower end of 2 swing arms is hinged with the left and right sides of corresponding large arm, and the upper end of 2 swing arms passes through swing arm
Connecting shaft connects, and the large arm is equipped with the swing arm driving oil cylinder that swing arm is driven to swing, the piston rod outer end of swing arm driving oil cylinder
Portion is hinged with swing arm, and the swing arm, which is equipped with, extends forwardly through pull rod axis pin and the hinged pull rod of middle arm, pull rod axis pin and hinge
Spindle II is arranged in parallel；The front end of the middle arm is hinged with forearm by articulated shaft III, and articulated shaft III is parallel with articulated shaft II to be set
Put, be equipped with the forearm drive cylinder that swings up and down of driving forearm between forearm and middle arm, the cutterhead by connector with
The front end of forearm is fixedly connected.
The technical problems to be solved in the utility model can also realize further by the following technical programs, the vehicle frame
Including the front frame installed the Rear frame of grooving apparatus and be fixedly connected with Rear frame, the walking mechanism, hydraulic oil container, driving
Chamber assembly, hydraulic system, electrical system, pneumatic system, dust pelletizing system and power plant are installed in front frame；The front truck
Frame is wholely set with Rear frame.
The technical problems to be solved in the utility model can also be realized further by the following technical programs, in front frame
Middle part at left and right sides of, at left and right sides of the rear portion of Rear frame be arranged with supporting leg.
The technical problems to be solved in the utility model can also realize further by the following technical programs, the driving
Chamber assembly includes traveling driver's cabin and controls the operation driver's cabin of grooving apparatus operation.
The technical problems to be solved in the utility model can also realize further by the following technical programs, the large arm
Drive cylinder is arranged on the lower section of large arm；The swing arm driving oil cylinder is arranged on the top of large arm by hinged seat.
The technical problems to be solved in the utility model can also be realized further by the following technical programs, described hinged
The symmetrical left and right sides for being equipped with 2 and being separately positioned on large arm of seat.
The technical problems to be solved in the utility model can also realize further by the following technical programs, the connection
Part is abutted flange.
The technical problems to be solved in the utility model can also realize further by the following technical programs, the cutting
Head includes cutting downhole tunnel side wall, top plate, the cutting units of bottom plate and the tie-plate that connects with abutted flange.
The technical problems to be solved in the utility model can also realize further by the following technical programs, the pull rod
2 are arranged with, one end of 2 pull rods is hinged by pull rod axis pin and middle arm, and the other end of pull rod passes through pull rod connecting shaft phase
It connects, the piston rod outer end of the swing arm driving oil cylinder is hinged in the pull rod connecting shaft between 2 pull rods.
Compared with prior art, the utility model has easy to maintenance, and easy for assemble or unload, joint is flexible, hunting range
Greatly, can cutting coal mine down-hole tunnel side wall, top plate and bottom plate, it is compact-sized the features such as；Utilize the cutting mounted on forearm front end
Head, it is possible to provide sufficiently large clipping force, it can light cutting coal wall.The utility model reliability is high, rational in infrastructure, uniform force,
Axis pin fixation is simple and reliable, also allows for lubricating.It is difficult that the utility model thoroughly solves existing coal mine down-hole tunnel fluting operation
The problem of, realize do mechanization operation, moreover it is possible to while meet driving cycle and fluting working condition, have that travel speed is fast, makees
The features such as industry is efficient, convenient, flexible, easy to operate, safe and reliable improves the efficiency of such operation, improves underground construction
Mechanical rate, reduces cost of labor.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of grooving apparatus；
Fig. 3 is the mounting structure schematic diagram of grooving apparatus.
Specific embodiment
A kind of underground coal mine groover including vehicle frame 1, walking mechanism 4 is equipped on vehicle frame 1, hydraulic oil container 3, is driven
Chamber assembly 10, hydraulic system, electrical system 7, pneumatic system 9, dust pelletizing system 6, power plant 8 and grooving apparatus 5, the fluting
Device 5 is arranged on the rear end of vehicle frame 1, and grooving apparatus 5 is installed including underworkings fluting with cutterhead 19 and by pivoting support
Pedestal 24 on vehicle frame 1 is hinged with large arm 11, at large arm 11 and bottom on pedestal 24 by the articulated shaft I 23 laterally set
The large arm drive cylinder 22 that driving large arm is swung up and down is equipped between seat 24；The front end of the large arm is hinged with by articulated shaft II
Middle arm 15, articulated shaft II are arranged in parallel with articulated shaft I；21,2 swing arms of swing arm are separately installed at left and right sides of the forepart of large arm
21 lower end is hinged with the left and right sides of corresponding large arm, and the upper end of 2 swing arms 21 is connected by swing arm connecting shaft, in the large arm
Equipped with the swing arm driving oil cylinder 25 that swing arm is driven to swing, piston rod outer end and the swing arm of swing arm driving oil cylinder 25 are hinged, described
Swing arm is equipped with and extends forwardly through pull rod axis pin 13 and the hinged pull rod 14 of middle arm, and pull rod axis pin 13 is parallel with articulated shaft II to be set
It puts；The front end of the middle arm is hinged with forearm 17 by articulated shaft III 20, and articulated shaft III 20 is arranged in parallel with articulated shaft II, small
Be equipped with the forearm drive cylinder 16 that swings up and down of driving forearm between arm and middle arm, the cutterhead 19 by connector 18 with it is small
The front end of arm 17 is fixedly connected.The core component that it is complete machine that the grooving apparatus, which is, is divided into cutterhead, forearm, middle arm and large arm,
It is controlled by hydraulic system, realizes the cutting operation to tunnel, while can realize 360 degree of revolutions of working arm, meet nothing
Need mobile vehicle can be to the cutting operation of both sides wall.The utility model can replace the work clothes of artificial fluting operation completely
It puts so that mechanization is realized in the fluting operation of coal mine underground, is improved efficiency, is reduced construction safety hidden danger, while compact-sized, tool
There is rational intensity, light-weight, each joint is convenient, flexible, easy to operate convenient for control, is suitble to China's major part coal mine roadway empty
Between require.The large arm drive cylinder is single-stage oil cylinder.The forearm drive cylinder is two-stage oil cylinder, stretches and realizes forearm
It swings.
The front frame that the vehicle frame includes the Rear frame of installation grooving apparatus and is fixedly connected with Rear frame, the vehicle with walking machine
Structure, hydraulic oil container, cab assembly, hydraulic system, electrical system, pneumatic system, dust pelletizing system and power plant are installed in
In front frame；The front frame is wholely set with Rear frame.The vehicle frame is complete equipment main car frame, and the intensity for playing complete machine is protected
Hinder operation, while connect walking mechanism, hydraulic oil container, cab assembly, hydraulic system, electrical system, pneumatic system, dedusting system
System 6 and power plant 8, the power plant 8 are anti-explosion diesel engine system, and turbine increases, water-bath type vent gas treatment, power
Persistently, and power is big.
Supporting leg 2 is arranged at left and right sides of the middle part of front frame, at left and right sides of the rear portion of Rear frame.Complete machine works
When, vehicle body middle part and rear portion support complete machine, making tire, supporting leg is by hydraulic cylinder from ground respectively by 4 supporting legs 2
It realizes.The cab assembly includes traveling driver's cabin and controls the operation driver's cabin of grooving apparatus operation.The driver's cabin is total
Ingredient is front and rear two parts, and forepart is traveling driver's cabin, for the operation in vehicle travel process, including turning to, shifting gears, braking
Deng；Rear portion driver's cabin for operation driver's cabin, drive to operating location for vehicle after, start control grooving apparatus, realize cutting
Operation.
The large arm drive cylinder 22 is arranged on the lower section of large arm；The swing arm driving oil cylinder 25 is set by hinged seat 26
In the top of large arm.The symmetrical left and right sides for being equipped with 2 and being separately positioned on large arm of the hinged seat 26.The connector
18 be abutted flange.The cutterhead 19 include cutting downhole tunnel side wall, top plate, bottom plate cutting units and with abutted flange phase
The tie-plate connect.The swing arm, pull rod, large arm and middle arm can regard four-bar linkage structure as, by the swing arm driving above large arm
Oil cylinder is connected by hinged seat with large arm, and the piston rod end of swing arm driving oil cylinder and the middle part of swing arm connecting shaft are hinged, institute
It states pull rod 14 and is arranged with two, and 2 pull rods are hinged by same pull rod axis pin with swing arm connecting shaft, and swing arm driving is oily
The piston rod end of cylinder is arranged in the pull rod connecting shaft 12 between 2 pull rods, in this way, can realize aligning arm swing and
The piston rod of swing arm driving oil cylinder can be positioned, arm in hydraulic oil cylinder driving is facilitated to swing up and down.
Originally it is that the swing of utility model forearm compares middle arm, is solely dependent upon relative to the swing angle of middle arm small
The stroke of arm drive cylinder, the elongation of forearm drive cylinder, then forearm is to lower swing, conversely, forearm drive cylinder shortens, then it is small
Arm is swung up, and swing angle depends on the locating distance and stroke of oil cylinder.The swing of middle arm is relative to large arm, phase
For large arm swing angle depend on swing arm driving oil cylinder stroke, swing arm driving oil cylinder and it is indirect connect with middle arm,
But completed by swing arm, pull rod, in this way, without motion dead point, meanwhile, intensity is increased, when swing arm driving oil cylinder extends,
Middle arm is to lower swing, and when swing arm driving oil cylinder shortens, middle arm is swung up, at the same the angle of forearm and middle arm be it is constant,
I.e. forearm and middle arm can regard an Integral swinging as.The swing of large arm depends on large arm drive cylinder, and large arm drive cylinder extends,
Then large arm is swung up, and large arm drive cylinder shortens, then large arm is to lower swing, at this point, forearm, middle arm and large arm are relatively motionless,
I.e. forearm, middle arm and large arm can regard an Integral swinging as.Oil is driven by large arm drive cylinder, swing arm driving oil cylinder and forearm
It stretches, work in coordination while cylinder, you can realize the different movement locus of cutterhead, can realize that straight line is transported in hunting range
It is dynamic, movement in a curve etc..
The utility model driving cycle, anti-explosion diesel groover be wheeled construction, 4 × 4 driving, 4 rotate to.Anti-explosion diesel
Machine system drive hydraulic pump, hydraulic pump drive hydraulic motor, hydraulic motor driving gearbox, gearbox difference by control loop
Front driving axle and rear driving axle are driven, finally by the vehicle wheel rotation of drive axle wheel edge, realizes the traveling of vehicle；Front and rear drive axle
Respectively steering and driving axle, hydraulic system realize the steering in vehicle travel process by course changing control circuit；Front and rear drive axle
Driving, parking and emergency braking function are respectively provided with, hydraulic system controls vehicle travel process respectively by brake servo circuit
In braking；Fluting working condition, anti-explosion diesel groover equipment for swing arm configuration, are divided into large arm, middle arm, forearm,
It is controlled, while grooving apparatus bottom is equipped with pivoting support, and revolution control is carried out by rotary motor by corresponding oil cylinder respectively, it can
To realize the 360 of equipment revolutions, all oil cylinders and rotary motor of grooving apparatus pass through hydraulic system operation control loop
Control；Forearm end is equipped with cutterhead, carries out cutting coal wall operation, and cutterhead passes through hydraulic system cutting control loop control
System.
Claims (9)
1. a kind of underground coal mine groover, it is characterised in that：Including vehicle frame, be equipped on vehicle frame walking mechanism, hydraulic oil container,
Cab assembly, hydraulic system, electrical system, pneumatic system, dust pelletizing system, power plant and grooving apparatus, the fluting dress
The rear end for being arranged on vehicle frame is put, grooving apparatus includes underworkings fluting cutterhead and is mounted on vehicle frame by pivoting support
Pedestal, large arm is hinged with by the articulated shaft I laterally set on pedestal, between large arm and pedestal be equipped with driving large arm on
The large arm drive cylinder of lower swing；The front end of the large arm is hinged with middle arm by articulated shaft II, and articulated shaft II and articulated shaft I are flat
Row setting；Swing arm is separately installed at left and right sides of the forepart of large arm, the lower end of 2 swing arms is cut with scissors with the left and right sides of corresponding large arm
It connecing, the upper end of 2 swing arms is connected by swing arm connecting shaft, and the large arm is equipped with the swing arm driving oil cylinder that swing arm is driven to swing,
Piston rod outer end and the swing arm of swing arm driving oil cylinder are hinged, and the swing arm is equipped with and extends forwardly through pull rod axis pin and middle arm
Hinged pull rod, pull rod axis pin are arranged in parallel with articulated shaft II；The front end of the middle arm is hinged with forearm by articulated shaft III, hinge
Spindle III is arranged in parallel with articulated shaft II, and the forearm drive cylinder that driving forearm is swung up and down is equipped between forearm and middle arm,
The cutterhead is fixedly connected by the front end of connector and forearm.
2. underground coal mine groover according to claim 1, it is characterised in that：The vehicle frame includes installation grooving apparatus
Rear frame and the front frame being fixedly connected with Rear frame, the walking mechanism, hydraulic oil container, cab assembly, hydraulic system, electricity
Gas system, pneumatic system, dust pelletizing system and power plant are installed in front frame；The front frame is integrally set with Rear frame
It puts.
3. underground coal mine groover according to claim 2, it is characterised in that：At left and right sides of the middle part of front frame, after
Supporting leg is arranged at left and right sides of the rear portion of vehicle frame.
4. underground coal mine groover according to claim 1, it is characterised in that：The cab assembly includes traveling and drives
Room and the operation driver's cabin of control grooving apparatus operation.
5. underground coal mine groover according to claim 1, it is characterised in that：The large arm drive cylinder is arranged on large arm
Lower section；The swing arm driving oil cylinder is arranged on the top of large arm by hinged seat.
6. underground coal mine groover according to claim 5, it is characterised in that：The hinged seat is symmetrical to be equipped with 2
And it is separately positioned on the left and right sides of large arm.
7. underground coal mine groover according to claim 1, it is characterised in that：The connector is abutted flange.
8. underground coal mine groover according to claim 7, it is characterised in that：The cutterhead includes cutting underworkings
Side wall, top plate, the cutting units of bottom plate and the tie-plate that connects with abutted flange.
9. underground coal mine groover according to claim 1, it is characterised in that：The pull rod is arranged with 2,2 drawings
One end of bar is hinged by pull rod axis pin and middle arm, and the other end of pull rod is connected by pull rod connecting shaft, the swing arm driving oil
The piston rod outer end of cylinder is hinged in the pull rod connecting shaft between 2 pull rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363354.8U CN207470178U (en) | 2017-10-23 | 2017-10-23 | A kind of underground coal mine groover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721363354.8U CN207470178U (en) | 2017-10-23 | 2017-10-23 | A kind of underground coal mine groover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207470178U true CN207470178U (en) | 2018-06-08 |
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ID=62264175
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721363354.8U Active CN207470178U (en) | 2017-10-23 | 2017-10-23 | A kind of underground coal mine groover |
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| Country | Link |
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| CN (1) | CN207470178U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559003A (en) * | 2017-10-23 | 2018-01-09 | 连云港天明装备有限公司 | Underground coal mine groover |
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2017
- 2017-10-23 CN CN201721363354.8U patent/CN207470178U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107559003A (en) * | 2017-10-23 | 2018-01-09 | 连云港天明装备有限公司 | Underground coal mine groover |
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