CN106114205B - The synchronous walking mechanism and coal mine drilling machine of double creeper trucks - Google Patents
The synchronous walking mechanism and coal mine drilling machine of double creeper trucks Download PDFInfo
- Publication number
- CN106114205B CN106114205B CN201610577015.3A CN201610577015A CN106114205B CN 106114205 B CN106114205 B CN 106114205B CN 201610577015 A CN201610577015 A CN 201610577015A CN 106114205 B CN106114205 B CN 106114205B
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- China
- Prior art keywords
- creeper truck
- transmission shaft
- creeper
- disk
- truck
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/10—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of fluid gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/06—Endless track vehicles with tracks without ground wheels
- B62D55/065—Multi-track vehicles, i.e. more than two tracks
- B62D55/0655—Articulated endless track vehicles
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
Abstract
This disclosure relates to the synchronous walking mechanism and coal mine drilling machine of a kind of double creeper trucks.The synchronous walking mechanism is used to keep the preset space length between the first creeper truck and the second creeper truck, it is provided with operation unit on first creeper truck, the hydraulic power unit for providing power for the first creeper truck and the second creeper truck is provided on second creeper truck, the synchronous walking mechanism includes tensioning rope, disk, transmission shaft and flow-rate adjustment valve group for adjusting the first creeper truck and the second creeper truck speed of travel, the first creeper truck is fixed in one end of tensioning rope and the other end is wrapped in disk, disk is rotatably sleeved on transmission shaft and can be connected to elastic rotation the second creeper truck, transmission shaft can be connected to elastic rotation the second creeper truck, transmission shaft is sequentially connected with disk, and transmission shaft and the valve rod of flow-rate adjustment valve group are sequentially connected.The synchronous walking mechanism that the disclosure provides can adjust the speed of travel of two creeper trucks to keep the spacing between two creeper trucks.
Description
Technical field
This disclosure relates to engineering machinery field, and in particular, to a kind of the synchronous walking mechanism and coal mine brill of double creeper trucks
Machine.
Background technology
In the prior art, the drilling unit of the more a wide range of coal mine drilling machine of use and power unit are arranged in the same crawler belt
Che Shang, therefore, coal mine drilling machine have larger lateral dimension, and the tunnel for being used for coal mining is usually relatively narrow.
Therefore, existing coal mine drilling machine is difficult to be suitable for narrow coal mining tunnel.
Invention content
Purpose of this disclosure is to provide a kind of synchronous walking mechanism of double creeper trucks and coal mine drilling machine, the drillings of coal mine drilling machine
Unit and power unit are separately positioned on two creeper trucks, can be applied not only to the coal mining of narrow, and two
A creeper truck can keep spacing during walking by the adjusting of synchronous walking mechanism.
To achieve the goals above, the disclosure provides a kind of synchronous walking mechanism of double creeper trucks, wherein the synchronous walking
Mechanism is used to keep the preset space length between the first creeper truck and the second creeper truck, and job ticket is provided on first creeper truck
Member is provided with the hydraulic power list for providing power for first creeper truck and the second creeper truck on second creeper truck
Member, the synchronous walking mechanism include tensioning rope, disk, transmission shaft and for adjusting first creeper truck and the second crawler belt
One end of the flow-rate adjustment valve group of the vehicle speed of travel, the tensioning rope is fixed on first creeper truck and the other end is wound
In the disk, which is rotatably sleeved on the transmission shaft and can be connected to elastic rotation described second and carry out
Band vehicle, the transmission shaft can be connected to elastic rotation second creeper truck, and the transmission shaft is sequentially connected with the disk,
And the transmission shaft and the valve rod of the flow-rate adjustment valve group are sequentially connected.
Based on the above technical solution, the disclosure also provides a kind of coal mine drilling machine, wherein the coal mine drilling machine includes the
One creeper truck, the second creeper truck, drilling unit and the hydraulic pressure for providing power for first creeper truck and the second creeper truck
Power unit, the drilling unit are arranged on first creeper truck, and the hydraulic power unit setting is carried out described second
On band vehicle, the coal mine drilling machine further includes the synchronous walking mechanism for double creeper trucks that the disclosure provides, and the drilling unit is it
In the operation unit.
Through the above technical solutions, the lazy-tongs that the disclosure provides can pass through the first creeper truck of flow-rate adjustment valve group pair
It is adjusted with the speed of travel of the second creeper truck, so that the spacing between the first creeper truck and the second creeper truck keeps steady
Fixed (can be understood as keeping preset space length).Wherein, the walking speed of the first creeper truck of flow-rate adjustment valve group pair and the second creeper truck
The adjusting of degree will by the retracting or release of tensioning rope by the distance regulation between the first creeper truck and the second creeper truck
The knots modification of spacing between first creeper truck and the second creeper truck is converted to the rotational angle of disk, and then is made by transmission shaft
For the valve rod of flow-rate adjustment valve group, to being supplied to the flow of the hydraulic oil of the first creeper truck and the second creeper truck to be adjusted,
To adjust accordingly the speed of travel of the first creeper truck and the second creeper truck so that between the first creeper truck and the second creeper truck
Spacing return to the preset space length.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the stereogram according to the lazy-tongs of double creeper trucks of the specific implementation mode of the disclosure；
Fig. 2 is the upward view of lazy-tongs shown in Fig. 1；
Fig. 3 is the sectional view of the line A-A cutting along Fig. 2；
Fig. 4 is the sectional view of the line B-B cutting along Fig. 2；
Fig. 5 is the side view of lazy-tongs shown in Fig. 1；
Fig. 6 is the simple schematic diagram according to the coal mine drilling machine of the specific implementation mode of the disclosure.
Reference sign
10 first creeper trucks；11 operation units；12 connectors；13 first fuel leads；14 first oil return hoses；15 operations
Fuel lead；16 operation oil return hoses；
20 second creeper trucks；21 hydraulic power units；22 rod pieces；23 fixed pulleys；
The first oil feed lines of 30a；The second oil feed lines of 30b；31 tensioning ropes；32 disks；33 transmission shafts；34 racks；34a
The first side wall；34b second sidewalls；35 first dynamic clamping head and quiet clamping heads；36 second dynamic clamping head and quiet clamping heads；36a radial flanges；37 first flows
Regulating valve；38 second flow regulating valves；39 first convex blocks；40 first ratchets；41 first teeth；42 first driven gears；43 second
Convex block；44 second ratchets；45 second teeth；46 second driven gears；47 fixing axles；48 shifting parts；49 first driving members；50 second
Driving member；51 reversal valves；52 first bearings；53 second bearings；54 first driving gears；55 second driving gears；60 ground levels.
Specific implementation mode
The specific implementation mode of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific implementation mode stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
According to the specific implementation mode of the disclosure, on the one hand, provide a kind of synchronous walking mechanism of double creeper trucks, wherein
The synchronous walking mechanism is used to keep the preset space length between the first creeper truck 10 and the second creeper truck 20, first crawler belt
It is provided with operation unit 11 on vehicle 10, is provided on second creeper truck 20 for being carried out for first creeper truck 10 and second
The hydraulic power unit 21 of power is provided with vehicle 20, the synchronous walking mechanism includes tensioning rope 31, disk 32, transmission shaft 33
With the flow-rate adjustment valve group for adjusting 10 and second creeper truck of the first creeper truck, 20 speed of travel, the tensioning rope 31
One end be fixed on first creeper truck 10 and the other end is wrapped in the disk 32, which is rotationally arranged
On the transmission shaft 33 (for example, as shown in fig. 1, disk 32 is set in by first bearing 52 on transmission shaft 33), and
It can be connected to elastic rotation second creeper truck 20, the transmission shaft 33 can be connected to elastic rotation second crawler belt
Vehicle 20, the transmission shaft 33 is sequentially connected with the disk 32, and the valve of the transmission shaft 33 and the flow-rate adjustment valve group
Bar is sequentially connected.
Through the above technical solutions, the lazy-tongs that the disclosure provides can pass through the first creeper truck of flow-rate adjustment valve group pair
10 and second the speed of travel of creeper truck 20 be adjusted so that between the first creeper truck 10 and the second creeper truck 20
Stablize away from holding and (can be understood as keeping preset space length).Wherein, flow-rate adjustment valve group pair the first creeper truck 10 and the second crawler belt
The adjusting of the speed of travel of vehicle 20 is passed through tensioned lines by the distance regulation between the first creeper truck 10 and the second creeper truck 20
The knots modification of spacing between first creeper truck 10 and the second creeper truck 20 is converted to disk 32 by the retracting or release of rope 31
Rotational angle, and then the valve rod of flow-rate adjustment valve group is acted on by transmission shaft 33, to being supplied to the first creeper truck 10 and second
The flow of the hydraulic oil of creeper truck 20 is adjusted, to adjust accordingly the walking of the first creeper truck 10 and the second creeper truck 20
Speed so that the spacing between the first creeper truck 10 and the second creeper truck 20 returns to the preset space length.For example, the first creeper truck
10 and the second spacing between creeper truck 20 when being decreased or increased, the retracting of tensioning rope 31 or the corresponding amount of release, 32 court of disk
It turns an angle to first direction or second direction, correspondingly, drives transmission shaft 33 corresponding towards the rotation of corresponding direction
Angle.Wherein, the rotation direction of transmission shaft 33 determines that the flow control valve to be acted on corresponds to the stream of the first creeper truck 10
Adjustable valve also corresponds to the flow control valve of the second creeper truck 20, and the size of the rotational angle of transmission shaft 33 corresponds to flow
Knots modification size.
Herein, it should be noted that above-mentioned " can elastic rotation ", which can be construed to disk 32 or transmission shaft 33, to be turned
Initial position is returned to, it can Reset.In the specific implementation mode that the disclosure provides, in order to enable disk 32 and transmission
Axis 33 has the ability of this Reset, and the synchronous walking mechanism may include the machine being fixed on second creeper truck 20
The both ends of frame 34, the transmission shaft 33 are rotatably supported at respectively on two opposite side walls of the rack 34, for example, such as
Shown in Fig. 1 and Fig. 5, the both ends of transmission shaft 33 are connected to by second bearing 53 on the first side wall 34a and second sidewall 34b.
The first dynamic clamping head and quiet clamping head 35 is provided between the rack 34 and the disk 32, which is the disk
32 provide elastic torque so that the tensioning rope 31 is tensioned, i.e. the first dynamic clamping head and quiet clamping head 35 makes disk 32 has can
The ability of Reset.The second dynamic clamping head and quiet clamping head 36 is provided between the rack 34 and the transmission shaft 33, second elasticity is multiple
Position part 36 is that the transmission shaft 33 provides elastic torque so that the transmission shaft 33 can turn round, that is, the second dynamic clamping head and quiet clamping head
36 so that transmission shaft 33 has the ability for capableing of Reset.
In the specific implementation mode that the disclosure provides, the first dynamic clamping head and quiet clamping head 35 and the second dynamic clamping head and quiet clamping head 36 can be with
Diversified forms configure, for example, as shown in Figure 2, first dynamic clamping head and quiet clamping head, 35 and second dynamic clamping head and quiet clamping head 36 is torsion
One end of spring, torsionspring 35 is connected to the disk 32, and the other end is connected to the rack 34；One end of torsionspring 36
It is connected to the transmission shaft 33, for example, being connected on the radial flange 36a of transmission shaft 33, the other end is connected to the rack 34.
In the specific implementation mode that the disclosure provides, between first creeper truck, 10 and second creeper truck 20
When away from changing, for example, when the change of this distance is the Ke Yitong because the speed of travel of the first creeper truck 10 becomes larger and when causing
It crosses the speed of travel for reducing the first creeper truck 10 or improves the mode of the speed of travel of the second creeper truck 20, to this distance
Change compensates；When the change of this distance be because the speed of the second creeper truck 20 becomes smaller and when causing, can be by carrying
The mode of the speed of travel of the first creeper truck 10 of the speed of travel or reduction of high second creeper truck 20, the change to this distance
It compensates.
By this adjusting, the spacing between the first creeper truck 10 and the second creeper truck 20 is enabled to generally remain steady
It is fixed, so that the first fuel lead 13 being connected between the first creeper truck 10 and hydraulic power unit 21 and the first oil return are soft
Pipe 14 will not occur by drawing crack because of spacing suddenly big or suddenly small between the first creeper truck 10 and the second creeper truck 20, alternatively, falling
Supply is stablized so that the first creeper truck 10 can obtain reliably in ground or the case where rolled by rear car to ensure hydraulic oil
Power, normally travel, ensure operation unit 11 normal work.It should be noted that the first fuel lead 13 and
One oil return hose 14 is belonging respectively to the part in the first oil feed line 30a (being described below) and the first oil return line.
In the specific implementation mode of the disclosure, the drive connection between the transmission shaft 33 and the valve rod can be arranged
For：When between first creeper truck, 10 and second creeper truck 20 spacing change when, the transmission shaft 33 act on it is described
The valve rod of one of the larger corresponding flow control valve of the speed of travel in first creeper truck 10 and the second creeper truck 20, to reduce
One of the larger speed of travel of the speed of travel is stated, until the spacing between first creeper truck, 10 and second creeper truck 20 is extensive
It is the preset space length again.For example, when the spacing between the first creeper truck 10 and the second creeper truck 20 increases or reduces, first
The speed of travel of creeper truck 10 is larger, then accordingly, transmission shaft 33 acts on the flow-rate adjustment corresponding to the first creeper truck 10
The valve rod of valve reduces hydraulic power unit 21 to the delivery rate of the hydraulic oil of the first creeper truck 10, that is, reduces the first fuel feed pump
Flow in road 30a (being described below), to reduce the speed of travel of the first creeper truck 10, until 10 He of the first creeper truck
Spacing between second creeper truck 20 reverts to the preset space length.
Drive connection between the transmission shaft 33 and the valve rod can realize above-mentioned adjusting side there are many set-up mode
Formula.According to the mode of the preferred implementation of the disclosure, the flow-rate adjustment valve group includes first flow regulating valve 37 and second flow
Regulating valve 38, first creeper truck 10 are connected to the power unit by the first oil feed line 30a and the first oil return line
21, the first flow regulating valve 37 is arranged on the first oil feed line 30a, and second creeper truck 20 is supplied by second
Oil pipe line 30b and the second oil return line are connected to the power unit 21, and the setting of second flow regulating valve 38 is described the
On two oil feed line 30b, the transmission shaft 33 has initial position, in the initial position, first creeper truck 10 with it is described
Spacing between second creeper truck 20 is the preset space length, and the first valve rod of the first flow regulating valve 37 is located at first
It sets, the second valve rod of the second flow regulating valve 38 is located at the second position.In this case, when the first creeper truck 10 and
When spacing between two creeper trucks 20 changes：
The first situation：When the spacing between first creeper truck, 10 and second creeper truck 20 increases from the preset space length
When big, the disk 32 discharges the tensioning rope 31 and acts on the transmission shaft 33, and the transmission shaft 33 is from described initial
It is positioned against first direction and rotates and drive first stem movement, to reduce hydraulic oil in the first oil feed line 30a
Flow, to reduce the first creeper truck 10 gait of march, be gradually reduced between the first creeper truck and the second creeper truck 20
Spacing, until being equal to the preset space length；Spacing between first creeper truck, 10 and second creeper truck 20 reduce until
During equal to the preset space length, the disk 32 furls the tensioning rope 31, and the transmission shaft 33 is in reverse to
The first direction, which rotates up to, returns to the initial position, and first valve rod is eventually returned to the first position.Wherein,
One valve rod can have runback bit function, i.e.,：When transmission shaft 33 no longer acts on the first valve rod, the first valve rod can return automatically
To the first position.Certainly, the first valve rod can also be that the first position is returned under the drive of transmission shaft 33.
The second situation：When the spacing between first creeper truck, 10 and second creeper truck 20 subtracts from the preset space length
Hour, the disk 32 furls the tensioning rope 31 and acts on the transmission shaft 33, and the transmission shaft 33 is from described initial
It is positioned against second direction rotation opposite to the first direction, and drives second stem movement, to reduce described the
The flow of hydraulic oil in two oil feed line 30b；Spacing between first creeper truck, 10 and second creeper truck 20 increases straight
To equal than during the preset space length, the disk 32 discharges the tensioning rope 31, and the transmission shaft 33 is reversed
It is rotated up in the second direction and returns to the initial position, second valve rod is eventually returned to the second position.Wherein,
Corresponding to the first valve rod, the second valve rod can also have runback bit function, i.e.,：When transmission shaft 33 no longer acts on the second valve rod
When, the second valve rod can automatically return to the second position.Certainly, the second valve rod can also be transmission shaft 33 drive next time
To the second position.
It should be noted that in the first scenario, transmission shaft 33 acts only on the first valve rod；In the second situation
Under, transmission shaft 33 acts only on the second valve rod.Wherein, in the first case, in the first creeper truck 10 and the second creeper truck 20
Between spacing be decreased to be equal to the preset space length during, disk 32 can be made in the elastic force of the first dynamic clamping head and quiet clamping head 35
Guy tightening 31 is actuated with last volume, in the process, disk 32 can drive transmission shaft 33 to return back to the initial position, alternatively,
Optionally, disk 32 can no longer act on transmission shaft 33, but be that transmission shaft 33 provides bullet by the second dynamic clamping head and quiet clamping head 36
Power rotates up to so that transmission shaft 33 is in reverse to first direction and returns to the initial position.Correspondingly, in the second situation
In, the spacing between first creeper truck, 10 and second creeper truck 20 increases until being equal to the process of the preset space length
In, disk 32 can discharge tensioning rope 31 under the effect of the elastic force of the first dynamic clamping head and quiet clamping head 35, and in the process, disk 32 can
To drive transmission shaft 33 to return back to the initial position, alternatively, optionally, disk 32 can no longer act on transmission shaft 33, and
It is to provide elastic force by the second dynamic clamping head and quiet clamping head 36 for transmission shaft 33, so that transmission shaft 33 is in reverse to second direction rotation directly
To returning to the initial position.
Wherein, in above-mentioned preferred embodiment, drive connection between disk 32 and transmission shaft 33 can there are many sides
Formula, such as：When the spacing between first creeper truck, 10 and second creeper truck 20 changes, the rotation of disk 32 is simultaneously
Transmission shaft 33 is driven to be rotated from the initial position towards first direction or second direction；Alternatively, working as first creeper truck 10
And the second spacing between creeper truck 20 is when changing, disk 32 just start to drive after turning an angle transmission shaft 33 from
Initial position is rotated towards first direction or second direction.
Preferably, the drive connection between disk 32 and transmission shaft 33 is set as：When first creeper truck 10 and second
When spacing between creeper truck 20 changes, disk 32 turn an angle after just start drive transmission shaft 33 from it is described just
Beginning is positioned against first direction or second direction rotation.I.e.：Between between first creeper truck, 10 and second creeper truck 20
Away from when increasing to the tensioning rope 31 from the preset space length and being released the first length, the disk 32 starts to act on described
Transmission shaft 33；When the spacing between first creeper truck, 10 and second creeper truck 20 is decreased to described from the preset space length
When guy tightening 31 is wound the second length, the disk 32 starts to act on the transmission shaft 33.Disk 32 and transmission shaft 33 it
Between this drive connection mode the advantages of be：The spacing between the first creeper truck 10 and the second creeper truck 20 can allow for have
A certain amount of fluctuation, for example, the spacing caused by Uneven road increases or reduces.
In the specific implementation mode of the disclosure, the drive connection between disk 32 and transmission shaft 33 can pass through following knot
Structure is realized：With reference to shown in figure 1 and Fig. 3, it can be provided on a side of disk 32 and be stirred relative to what the side was extended
Part 48, for example, the shifting part 48 can extend along the direction perpendicular to the side, correspondingly, the corresponding position of transmission shaft 33
On be provided with the driving member radially extended along the transmission shaft, pass through the cooperation of shifting part 48 and driving member, disk 32 rotates
Transmission shaft 33 can be driven to rotate.Preferably, the driving member includes the first driving member 49 and second transmission of angled setting
Part 50, shifting part 48 is between the first driving member 49 and the second driving member 50.When first creeper truck, 10 and second crawler belt
Spacing between vehicle 20 from the preset space length increase to the tensioning rope 31 be released first length (such as 25cm or
Person 50cm) when, the shifting part 48 coordinates with first driving member 49, i.e., shifting part 48 stirs the first driving member 49, to
Transmission shaft 33 is driven to be rotated from the initial position towards first direction；When first creeper truck, 10 and second creeper truck 20 it
Between spacing when being decreased to the tensioning rope 31 from the preset space length and being wound the second length (such as 25cm or 50cm),
The shifting part 48 coordinates with second driving member 50, i.e., shifting part 48 stirs the second driving member 50, to drive transmission shaft
33 rotate from the initial position towards second direction.When the angle between the first driving member 49 and the second driving member 50 is zero
When, disk 32 drives transmission shaft 33 to rotate synchronously.Preferably, the angle between the first driving member 49 and the second driving member 50 is not
Zero, in this case, when disk 32 turns an angle, just start to drive transmission shaft 33 from initial position towards first party
To or second direction rotation.Therefore, the size of the angle between the first driving member 49 and the second driving member 50 determines that the disclosure carries
The synchronous walking mechanism of confession allows the fluctuation size of the distance between the first creeper truck 10 and second creeper truck 20.Also, it stirs
The distance between 48 to the first driving member of part 49 and determine that the disclosure provides same respectively to the distance between the second driving member 50
Walking walking mechanism allows the maximum increase of the distance between the first creeper truck 10 and second creeper truck 20 and maximum reduction amount.Separately
Outside, shifting part 48 can be the bar vertically extended from the side, and the first driving member 49 and the second driving member 50 can be length
Square item, the first groove being provided with for accommodating the bar on the first driving member 49 are correspondingly provided on the second driving member 50
The second groove for accommodating the bar, to increase the contact area with bar, in this case, when bar and the first driving member 49
When contacting and applying the torque for enabling transmission shaft 33 to rotate, alternatively, when the second driving member of bar 50 contacts and applies so that passing
When the torque that moving axis 33 can rotate, it can avoid stress concentration phenomenon occur between bar and rectangular item.
In addition, in the specific implementation mode that the disclosure provides, between transmission shaft 33 and the valve rod of flow-rate adjustment valve group
Drive connection can be realized by any appropriate structure.For example, selectively, and be also the preferably transmission shaft 33
It is sequentially connected by ratchet mechanism with the valve rod of the flow-rate adjustment valve group, which includes ratchet and convex block, the spine
Wheel is fixedly connected on one of the valve rod and the transmission shaft 33, and the convex block is fixedly connected on the valve rod and the biography
The other of moving axis 33.
Specifically, with reference to shown in figure 1, Fig. 3 and Fig. 4, the ratchet mechanism includes the first ratchet mechanism mechanism and the second spine
Mechanism is taken turns, the transmission shaft 33 is sequentially connected by first ratchet mechanism and first valve rod, the first ratchet machine
Structure includes the first convex block 39 and the first ratchet 40, specific as shown in Figure 3, wherein can be provided only with one on the first ratchet 40
A first tooth 41, thus, it is possible to meet the requirement of above-mentioned " in the first scenario, transmission shaft 33 acts only on the first valve rod ".Phase
Ying Di, the transmission shaft 33 are sequentially connected by second ratchet mechanism and second valve rod, second ratchet mechanism
It is specific as shown in Figure 4, wherein can be provided only with one on the second ratchet 44 including the second convex block 43 and the second ratchet 44
Second tooth 45, thus, it is possible to meet the requirement of above-mentioned " in the latter case, transmission shaft 33 acts only on the second valve rod ".
In addition, first tooth 41 is set as with first convex block 39：When the transmission shaft 33 is from the initial position
When rotating first angle towards the first direction, first tooth 41 is intermeshed with first convex block 39；Described second
Tooth 45 is set as with second convex block 43：When the transmission shaft 33 is from the initial position towards second direction rotation the
When two angles, second tooth 45 is intermeshed with second convex block 43, is met between disk 32 and transmission shaft 33 with this
What is be sequentially connected is preferably provided with, i.e., above-mentioned " when the spacing between first creeper truck, 10 and second creeper truck 20 changes
When, disk 32 just starts to drive transmission shaft 33 from the initial position towards first direction or second party after turning an angle
To rotation ".
Wherein, when realizing the drive connection between disk 32 and transmission shaft 33 using the above structure, the first angle
Corresponding to the distance between shifting part 48 and the first driving member 49, the second angle corresponds to shifting part 48 and the second driving member
The distance between 49.
In addition, in the specific implementation mode of the disclosure, the drive connection between transmission shaft 33 and flow-rate adjustment valve group can
With by being realized with lower structure：As depicted in figs. 1 and 2, fixation is set in spaced reciprocally for the first ratchet 40 and the second ratchet 44
On transmission shaft 33, the first convex block 39 is connected on the first driving gear 54 being rotatably sleeved on transmission shaft 33, and second is convex
Block 39 is connected to the second driving gear 55 being rotatably sleeved on transmission shaft 33, the first valve rod of first flow regulating valve 37
Be connected to the first driven gear 42 engaged with the first driving gear 54, the second valve rod of second flow regulating valve 38 be connected to
Second driven gear 46 of the second driving gear 55 engagement, the first driven gear 42 and the second driven gear are rotatably sleeved on
It is parallel to the fixing axle 47 that 33 ground of transmission shaft is fixed in rack 34.
In addition, the disclosure provide preferred embodiment in, as shown in Figure 6, first creeper truck 10 with it is described
It is connected with the first oil return hose 14 by the first fuel lead 13 between hydraulic power unit 21,13 He of the first fuel lead
First oil return hose 14 is hung in the tensioning rope 31；The hydraulic power unit 21 is additionally operable to as the operation unit 11
Power is provided, the operation unit 11 is connected to the power unit by operation fuel lead 15 and operation oil return hose 16
21, the operation fuel lead 15 and the hanging of operation oil return hose 16 are in the tensioning rope 31；Preferably, it described first carries out
It is provided with connector 12 on band vehicle 10, which extends straight up, and one end of the tensioning rope 31 is connected to described
The top of connector 12 is provided with the rod piece 22 extended straight up on second creeper truck 20, and the upper end of the rod piece 22 is set
It is equipped with fixed pulley 23, the tensioning rope 31 is around the fixed pulley 23 in order to which the other end of the tensioning rope 31 is wrapped in institute
It states in disk 32, also, the part between the connector 12 and the fixed pulley 23 of the tensioning rope 31 is parallel
In ground level 60, in this case, the hydraulic hose between the first creeper truck 10 and the second creeper truck 20 is elevated, also,
Relatively long hydraulic hose can be hung, to allow the maximum between larger the first creeper truck 10 and the second creeper truck 20
Spacing.
In addition, in the specific implementation mode that the disclosure provides, steel wire rope may be used in the tensioning rope 31, to prevent
The abrasion for being used for a long time and occurring even is broken, while enough intensity can also be provided for suspension hydraulic hose.
In addition, reversal valve 51 (such as two four can be provided on the first oil feed line 30a and the second oil feed line 30b
Three-way electromagnetic valve), to easily switch the direction of travel of the first creeper truck 10 and the second creeper truck 20, convenient in narrow space
Middle bidirectional walking avoids reversing end for end.
It is that the hydraulic pump of 20 fuel feeding of the first creeper truck 10 and the second creeper truck can in addition, in the hydraulic power unit 21
To be duplex pump.
Based on the above technical solution, the disclosure also provides a kind of coal mine drilling machine, wherein the coal mine drilling machine includes the
One creeper truck 10, the second creeper truck 20, drilling unit and dynamic for being provided for first creeper truck, 10 and second creeper truck 20
The hydraulic power unit 21 of power, the drilling unit are arranged on first creeper truck 10, and the hydraulic power unit 21 is set
It sets on second creeper truck 20, the coal mine drilling machine further includes the synchronous walking mechanism for double creeper trucks that the disclosure provides,
The drilling unit is the operation unit 11 therein.Therefore, in the coal mine drilling machine that the disclosure provides, 10 He of the first creeper truck
Spacing between second creeper truck 20 generally remains stable, so as to avoid between the first creeper truck and the second creeper truck 20
Hydraulic hose occurs because of spacing suddenly big or suddenly small between the first creeper truck 10 and the second creeper truck 20 by drawing crack, alternatively, falling
Supply is stablized so that the first creeper truck 10 can obtain reliably in ground or the case where rolled by rear car to ensure hydraulic oil
Power, normally travel, ensure drilling unit normal work.
It should be noted that the synchronous walking mechanism for double creeper trucks that the disclosure provides is applicable not only to coal mine brill
Machine applies also for all engineering machinery with the double creeper trucks of hydraulic power formula.
The preferred embodiment of the present invention is described in detail above in association with attached drawing, still, the present invention is not limited to above-mentioned realities
The detail in mode is applied, within the scope of the technical concept of the present invention, a variety of letters can be carried out to technical scheme of the present invention
Monotropic type, these simple variants all belong to the scope of protection of the present invention.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (13)
1. a kind of synchronous walking mechanism of double creeper trucks, which is characterized in that the synchronous walking mechanism is for keeping the first creeper truck
(10) preset space length between the second creeper truck (20) is provided with operation unit (11), institute on first creeper truck (10)
State the liquid being provided on the second creeper truck (20) for for first creeper truck (10) and the second creeper truck (20) offer power
Pressure power unit (21), the synchronous walking mechanism include tensioning rope (31), disk (32), transmission shaft (33) and for adjusting
The flow-rate adjustment valve group of first creeper truck (10) and the second creeper truck (20) speed of travel, the one of the tensioning rope (31)
First creeper truck (10) is fixed at end and the other end is wrapped in the disk (32), which rotationally covers
It is located on the transmission shaft (33) and can be connected to elastic rotation second creeper truck (20), the transmission shaft (33) can
It is connected to elastic rotation second creeper truck (20), the transmission shaft (33) is sequentially connected with the disk (32), and
The transmission shaft (33) and the valve rod of the flow-rate adjustment valve group are sequentially connected.
2. synchronous walking mechanism according to claim 1, which is characterized in that the synchronous walking mechanism further includes being fixed on
The both ends of rack (34) on second creeper truck (20), the transmission shaft (33) are rotatably supported at the rack respectively
(34) on two opposite side walls, the first dynamic clamping head and quiet clamping head is provided between the rack (34) and the disk (32)
(35), which is that the disk (32) provides elastic torque so that the tensioning rope (31)
Tightly；The second dynamic clamping head and quiet clamping head (36) is provided between the rack (34) and the transmission shaft (33), second dynamic clamping head and quiet clamping head
(36) it is that the transmission shaft (33) provides elastic torque so that the transmission shaft (33) can turn round.
3. synchronous walking mechanism according to claim 2, which is characterized in that first dynamic clamping head and quiet clamping head (35) and second
Dynamic clamping head and quiet clamping head (36) is torsionspring, and one end of the torsionspring is connected to the disk (32) or the transmission shaft
(33), the other end is connected to the rack (34).
4. synchronous walking mechanism according to claim 1, which is characterized in that between the transmission shaft (33) and the valve rod
Drive connection could be provided as：When the spacing between first creeper truck (10) and the second creeper truck (20) changes, institute
Transmission shaft (33) is stated to act on and one of the larger phase of the speed of travel in first creeper truck (10) and the second creeper truck (20)
The valve rod for the flow control valve answered, to reduce one of the larger speed of travel of the speed of travel, until first crawler belt
Spacing between vehicle (10) and the second creeper truck (20) reverts to the preset space length.
5. synchronous walking mechanism according to claim 4, which is characterized in that the flow-rate adjustment valve group includes first flow tune
Section valve (37) and second flow regulating valve (38), first creeper truck (10) pass through the first oil feed line (30a) and first time
Oil pipe line is connected to the power unit (21), and the first flow regulating valve (37) is arranged in first oil feed line
On (30a), second creeper truck (20) is connected to the power list by the second oil feed line (30b) and the second oil return line
First (21), the second flow regulating valve (38) are arranged on second oil feed line (30b), and the transmission shaft (33) has
Initial position, the spacing between the initial position, first creeper truck (10) and second creeper truck (20) is described
First valve rod of preset space length, the first flow regulating valve (37) is located at first position, the second flow regulating valve (38)
The second valve rod be located at the second position,
When the spacing between first creeper truck (10) and the second creeper truck (20) increases from the preset space length, the circle
Disk (32) discharges the tensioning rope (31) and simultaneously acts on the transmission shaft (33), and the transmission shaft (33) is from the initial position
First stem movement is rotated and driven towards first direction, to reduce hydraulic oil in first oil feed line (30a)
Flow；Spacing between first creeper truck (10) and the second creeper truck (20) reduces until equal to the preset space length
In the process, the disk (32) furls the tensioning rope (31), and the transmission shaft (33) is in reverse to the first direction
It rotates up to and returns to the initial position, first valve rod is eventually returned to the first position；
When the spacing between first creeper truck (10) and the second creeper truck (20) reduces from the preset space length, the circle
Disk (32) furls the tensioning rope (31) and simultaneously acts on the transmission shaft (33), and the transmission shaft (33) is from the initial position
It is rotated towards second direction opposite to the first direction, and drives second stem movement, supplied with reducing described second
The flow of hydraulic oil in oil pipe line (30b)；Spacing between first creeper truck (10) and the second creeper truck (20) increases
Until equal to during the preset space length, the disk (32) discharges the tensioning rope (31), and the transmission shaft
(33) it is in reverse to the second direction and rotates up to and return to the initial position, second valve rod is eventually returned to the second
It sets.
6. synchronous walking mechanism according to claim 5, which is characterized in that the disk is provided on (32) sides
The shifting part (48) extended relative to the side is provided with and can be stirred with described on the corresponding position of the transmission shaft (33)
Part (48) matched driving member, the driving member are radially extended along the transmission shaft (33), and the disk (32) passes through described
The cooperation of shifting part (48) and the driving member and be sequentially connected with the transmission shaft (33).
7. synchronous walking mechanism according to claim 6, which is characterized in that when first creeper truck (10) and second are carried out
When increasing to the tensioning rope (31) from the preset space length with the spacing between vehicle (20) and being released the first length, the circle
Disk (32) starts to act on the transmission shaft (33)；Spacing between first creeper truck (10) and the second creeper truck (20)
When being decreased to the tensioning rope (31) from the preset space length and being wound the second length, the disk (32) starts to act on institute
State transmission shaft (33).
8. synchronous walking mechanism according to claim 7, which is characterized in that the driving member includes the of angled setting
One driving member (49) and the second driving member (50), the shifting part (48) are located at first driving member (49) and the second driving member
(50) between, when the spacing between first creeper truck (10) and the second creeper truck (20) increases to institute from the preset space length
When stating tensioning rope (31) and being released first length, the shifting part (48) coordinates with first driving member (49)；When
Spacing between first creeper truck (10) and the second creeper truck (20) is decreased to the tensioning rope from the preset space length
(31) when being wound the second length, the shifting part (48) coordinates with second driving member (50).
9. the synchronous walking mechanism according to any one of claim 5-8, which is characterized in that the transmission shaft (33) with
The valve rod of the flow-rate adjustment valve group is sequentially connected by ratchet mechanism, which includes ratchet and convex block, the ratchet
It is fixedly connected on one of the valve rod and the transmission shaft (33), the convex block is fixedly connected on the valve rod and the biography
The other of moving axis (33).
10. synchronous walking mechanism according to claim 9, which is characterized in that the ratchet mechanism includes the first ratchet machine
Structure mechanism and the second ratchet mechanism, the transmission shaft (33) are connected by first ratchet mechanism and first valve rod transmission
Connect, first ratchet mechanism includes the first convex block (39) and the first ratchet (40), be arranged on first ratchet (40) there are one
First tooth (41), the transmission shaft (33) are sequentially connected by second ratchet mechanism and second valve rod, and described second
Ratchet mechanism includes the second convex block (43) and the second ratchet (44), the second tooth (45) there are one settings on second ratchet (44).
11. synchronous walking mechanism according to claim 1, which is characterized in that first creeper truck (10) and the liquid
It is connected with the first oil return hose (14) by the first fuel lead (13) between pressure power unit (21), first fuel lead
(13) and the first oil return hose (14) hanging is in the tensioning rope (31)；The hydraulic power unit (21) is additionally operable to as institute
It states operation unit (11) and power is provided, the operation unit (11) passes through operation fuel lead (15) and operation oil return hose (16)
It is connected to the power unit (21), the operation fuel lead (15) and operation oil return hose (16) hanging are in the tensioned lines
On rope (31).
12. synchronous walking mechanism according to claim 11, which is characterized in that be provided on first creeper truck (10)
Connector (12), the connector (12) extend straight up, and one end of the tensioning rope (31) is connected to the connector
(12) top is provided with the rod piece (22) extended straight up, the upper end of the rod piece (22) on second creeper truck (20)
It is provided with fixed pulley (23), the tensioning rope (31) is another in order to the tensioning rope (31) around the fixed pulley (23)
End be wrapped in the disk (32), also, the tensioning rope (31) be located at the connector (12) and the fixed pulley
(23) ground level (60) is partly parallel between.
13. a kind of coal mine drilling machine, which is characterized in that the coal mine drilling machine includes the first creeper truck (10), the second creeper truck (20), bores
Into unit and for the hydraulic power unit (21) for first creeper truck (10) and the second creeper truck (20) offer power, institute
It states drilling unit to be arranged on first creeper truck (10), the hydraulic power unit (21) is arranged in second creeper truck
(20) on, the coal mine drilling machine further includes the synchronous walking machine of double creeper trucks according to any one of claim 1-12
Structure, the drilling unit are the operation unit (11) therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577015.3A CN106114205B (en) | 2016-07-20 | 2016-07-20 | The synchronous walking mechanism and coal mine drilling machine of double creeper trucks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610577015.3A CN106114205B (en) | 2016-07-20 | 2016-07-20 | The synchronous walking mechanism and coal mine drilling machine of double creeper trucks |
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| CN106114205A CN106114205A (en) | 2016-11-16 |
| CN106114205B true CN106114205B (en) | 2018-08-28 |
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| DE202005009592U1 (en) * | 2005-06-18 | 2005-12-29 | Oberender, Hagen | Universal transport vehicle is powered by 3-phase a.c. drive motors and 3-phase a.c. linear actuators via frequency modulation in control box, chain chassis with rollers, has radio remote control via antenna |
| CN102354925A (en) * | 2011-09-09 | 2012-02-15 | 内蒙古电力科学研究院 | Miniature crawler-type cable tunnel patrol robot |
| CN103481736A (en) * | 2013-10-15 | 2014-01-01 | 上海海洋大学 | Novel amphibious travelling mechanism |
| CN104930011A (en) * | 2015-07-02 | 2015-09-23 | 太原重工股份有限公司 | Crawler belt walking synchronous control method |
| CN205890545U (en) * | 2016-07-20 | 2017-01-18 | 北京新能正源环境科技有限公司 | Synchronous running gear and colliery rig of two tracked vehicles |
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2016
- 2016-07-20 CN CN201610577015.3A patent/CN106114205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005009592U1 (en) * | 2005-06-18 | 2005-12-29 | Oberender, Hagen | Universal transport vehicle is powered by 3-phase a.c. drive motors and 3-phase a.c. linear actuators via frequency modulation in control box, chain chassis with rollers, has radio remote control via antenna |
| CN102354925A (en) * | 2011-09-09 | 2012-02-15 | 内蒙古电力科学研究院 | Miniature crawler-type cable tunnel patrol robot |
| CN103481736A (en) * | 2013-10-15 | 2014-01-01 | 上海海洋大学 | Novel amphibious travelling mechanism |
| CN104930011A (en) * | 2015-07-02 | 2015-09-23 | 太原重工股份有限公司 | Crawler belt walking synchronous control method |
| CN205890545U (en) * | 2016-07-20 | 2017-01-18 | 北京新能正源环境科技有限公司 | Synchronous running gear and colliery rig of two tracked vehicles |
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| Publication number | Publication date |
|---|---|
| CN106114205A (en) | 2016-11-16 |
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Address after: No. 10, color Xiang Dong Road, South color Town, Beijing, Shunyi District, Beijing Applicant after: Beijing new energy source intelligent equipment Co., Ltd. Address before: 101300 No. 8 Choi Yuan Industrial Park, 10 Choi Cheung Road, Shunyi District, Beijing. Applicant before: Beijing Xin Neng Zheng Yuan Environment Technology Co., Ltd. |
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