CN102979453B - Power head pressure plate and power head type drilling equipment with same - Google Patents
Power head pressure plate and power head type drilling equipment with same Download PDFInfo
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- CN102979453B CN102979453B CN201210489384.9A CN201210489384A CN102979453B CN 102979453 B CN102979453 B CN 102979453B CN 201210489384 A CN201210489384 A CN 201210489384A CN 102979453 B CN102979453 B CN 102979453B
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Abstract
The invention provides a power head pressure plate and power head type drilling equipment with the same. The power head pressure plate comprises a hub connecting device used for being connected with a hub of a power head, and a pressure plate bottom board matched and arranged on the hub connecting device, wherein the hub connecting device is provided with a driver installing base, a retaining cylinder driver or pressure plate bottom board is selectively arranged on the driver installing base, and the retaining cylinder driver, the pressure plate bottom board and the driver installing base are detachably connected. According to the invention, the power head pressure plate is designed into the hub connecting device and the pressure plate bottom board, and the driver installing base is arranged on the hub connecting device, therefore, the pressure plate bottom board and the retaining cylinder driver can be arranged on the driver installing base, during replacement, after the pressure plate bottom board is dismantled, the retaining cylinder driver is arranged on the driver installing base, a large quantity of bolts between the hub and the power head pressure plate are prevented from being dismantled, therefore, the replacement time is saved, the replacement workload is reduced, and the construction efficiency is increased.
Description
Technical field
The present invention relates to power unit type rig field, in particular to a kind of power head pressure plate and the power unit type rig with it.
Background technology
As shown in Figure 1, in power unit type rig, unit head be provided with power head pressure plate 3 bottom, power head pressure plate 3 be unit head open bucket unload soil device, so cry again get rid of soil dish.Power head pressure plate 3 and wheel hub 2 link together, with bolts between the two.Wheel hub 2 is arranged on headstock 1, and the gear in headstock 1 can drive wheel hub 2 to rotate.
As shown in Figure 2, by platen flange 31, platen gusset 32 and platen base plate 33 form the structure of general power head pressure plate 3.Platen flange 31 is circumferentially with for wearing bolt thus the through hole be connected with wheel hub 2 along it.Platen gusset 32 welds together with platen flange 31 and platen base plate 33, plays the effect connecting and strengthen.Platen base plate 33 reaches unload soil for opening drilling bucket, and when rotary drilling rig prepares to unload soil, unit head declines, power head pressure plate 3 be pressed onto on drilling bucket opening bucket linkage then drilling bucket open, thus unload soil.
But rotary drilling rig is when constructing, time sometimes in order to prevent borehole collapse or need brill to dig inclined hole, unit head needs to connect casing construction, as shown in Figure 3, in this case, existing way is generally power head pressure plate 3 pulled down, and then changes casing driver terminal pad 4, then connects casing driver construction by casing driver terminal pad 4.Original power head pressure plate 3 must be gained again when creeping into and fetch earth and need to unload soil after getting well under casing.General casing driver terminal pad comprises upper flange 41 and Connection Block 42, and upper flange 41 is for connecting wheel hub 2, and Connection Block 42 is for connecting casing driver.General casing driver terminal pad 4 only plays the effect connecting casing driver.
In prior art, as shown in Figures 2 and 3, power head pressure plate 3 and casing driver terminal pad 4 be all that a large amount of bolts by flange (i.e. platen flange 31, upper flange 41) are connected between unit head, when rotary digging drill power head needs to connect casing construction, first need unload existing power head pressure plate 3, and then load onto casing driver terminal pad 4, casing construction could be connected like this.When dismantling or power head pressure plate 3 and casing driver terminal pad 4 are installed, all need remove or a large amount of bolts is installed.When particularly constructing under disadvantageous geologic condition such as soil property loose grade, in order to prevent borehole collapse, need to descend casing while creep into, so just repeatedly must change power head pressure plate 3 and casing driver terminal pad 4, repeatedly dismantle a large amount of bolt to waste time and energy, greatly have impact on efficiency of construction and programming.
Summary of the invention
The present invention aims to provide a kind of power head pressure plate of convenient connection casing driver and has its power unit type rig, to solve in power unit type rig work progress, troublesome poeration, the problem that wastes time and energy when needing to change platen and casing driver terminal pad.
An aspect of of the present present invention provides a kind of power head pressure plate, comprises the hub connecting device for being connected with the wheel hub of unit head and can be equipped with the platen base plate on hub connecting device; Hub connecting device is provided with driver mount pad, driver mount pad is selectively installed casing driver or platen base plate, and casing driver and platen base plate are with driver mount pad and are removably connected.
Further, platen base plate and driver mount pad are by the first pinned connection.
Further, hub connecting device comprises the upper linkage be connected with wheel hub and the transition connecting apparatus be connected with upper linkage; Driver mount pad is arranged on transition connecting apparatus.
Further, platen base plate comprises base plate and is arranged on the connecting portion of base plate side, and connecting portion and driver mount pad are by the first pinned connection.
Further, the connecting portion of platen base plate comprises at least two the first pin shaft hole seats, first pin shaft hole seat is provided with axes normal in the first pin shaft hole of the axis of the base plate of platen base plate, transition connecting apparatus is provided with second pin shaft hole corresponding with the first pin shaft hole, the first bearing pin is located in the first pin shaft hole and the second pin shaft hole.
Further, upper linkage comprises the flange be connected with wheel hub and the Connection Block being arranged on flange side, and transition connecting apparatus passes through the second pinned connection on Connection Block.
Further, the Connection Block of upper linkage comprises at least two the second pin shaft hole seats, second pin shaft hole seat is provided with axes normal in the 3rd pin shaft hole of flange axis, transition connecting apparatus is provided with four pin shaft hole corresponding with the 3rd pin shaft hole, the second bearing pin is located in the 3rd pin shaft hole and the 4th pin shaft hole.
Further, transition connecting apparatus comprises outer ring and is set in the inner ring of inside, outer ring, and connects the annular slab of outer ring and inner ring; Upper linkage and platen base plate are connected between inner ring and outer ring.
Further, upper linkage is provided with multiple buffering seat of honour, transition connecting apparatus is provided with multiple with seat under buffering corresponding to the buffering seat of honour, is provided with elastic buffer body between the buffering seat of honour and the lower seat of buffering.
Further, hub connecting device comprises linkage, and upper linkage comprises the flange be connected with wheel hub and the Connection Block being arranged on flange side; Driver mount pad is Connection Block.
Further, the Connection Block of upper linkage comprises at least two the second pin shaft hole seats, the second pin shaft hole seat is provided with axes normal in the 3rd pin shaft hole of flange axis; Platen base plate comprises base plate and is arranged on the connecting portion of base plate side, connecting portion has the holding tank of accommodation second pin shaft hole seat, the sidewall of holding tank both sides is provided with five pin shaft hole corresponding with the 3rd pin shaft hole, the first bearing pin is located in the 3rd pin shaft hole and the 5th pin shaft hole.
Further, flange is evenly provided with multiple bolt mounting holes along its circumference; The bonding surface of flange and wheel hub is provided with multiple keyway, in each keyway, is provided with flat key; A screw hole for fixing flat key is at least provided with in keyway.
Further, the end of the first bearing pin and the end of the second bearing pin have pin groove, and be embedded with bearing pin clamp in pin groove, bearing pin clamp is bolted on transition connecting apparatus.
Present invention also offers a kind of power unit type rig, comprise headstock, headstock is fixedly installed wheel hub, wheel hub is provided with aforesaid power head pressure plate.
According to power head pressure plate of the present invention and the power unit type rig with it, by power head pressure plate is designed to hub connecting device and platen base plate; And driver mount pad is set on hub connecting device, thus platen base plate and casing driver all can be arranged on driver mount pad.Namely power unit type equipment by unload soil construction be replaced by lower casing construct time, only need on driver mount pad, casing driver to be installed after the dismounting of platen base plate, avoid dismounting wheel hub and a large amount of bolts be connected between power head pressure plate, thus effectively save replacing construction, alleviate replacing workload, improve efficiency of construction.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the unit head according to prior art;
Fig. 2 is the perspective view of the power head pressure plate according to prior art;
Fig. 3 is the perspective view of the casing driver terminal pad according to prior art;
Fig. 4 is the perspective view of the first embodiment according to power head pressure plate of the present invention;
Fig. 5 is the broken section structural representation of the first embodiment according to power head pressure plate of the present invention;
Fig. 6 be in Fig. 5 A-A to cross-sectional schematic;
Fig. 7 is the perspective view of the upper linkage of the first embodiment according to power head pressure plate of the present invention;
Fig. 8 is the perspective view of the transition connecting apparatus of the first embodiment according to power head pressure plate of the present invention;
Fig. 9 is the perspective view of the platen base plate of the first embodiment according to power head pressure plate of the present invention; And
Figure 10 is the perspective view of the second embodiment according to power head pressure plate of the present invention.
Detailed description of the invention
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
In power unit type rig, the power head pressure plate that unit head comprises headstock, is positioned at the wheel hub below headstock and is connected with wheel hub, headstock drives wheel hub thus drives power head pressure plate to open bucket and unloads soil.As shown in Figs. 4-6, according to the first embodiment of power head pressure plate of the present invention, comprise the hub connecting device 10 for being connected with the wheel hub of unit head and the platen base plate 20 on hub connecting device 10 can be equipped with; Hub connecting device 10 is provided with driver mount pad, driver mount pad is selectively installed casing driver or platen base plate 20, and casing driver and platen base plate 20 are with driver mount pad and are removably connected.Power head pressure plate comprises the hub connecting device 10 for being connected with the wheel hub of unit head and can be equipped with the platen base plate 20 on hub connecting device 10, hub connecting device 10 is provided with driver mount pad, driver mount pad is removably installed casing driver or platen base plate 20.
The present invention is by being designed to hub connecting device 10 and platen base plate 20 by power head pressure plate; And driver mount pad is set on hub connecting device 10, thus platen base plate 20 and casing driver all can be arranged on driver mount pad.Namely power unit type equipment by unload soil construction be replaced by lower casing construct time, on driver mount pad, casing driver is installed after only needing platen base plate 20 to dismantle, avoid dismounting wheel hub and a large amount of bolts be connected between power head pressure plate, thus effectively save replacing construction, alleviate replacing workload, improve efficiency of construction.
Preferably, platen base plate 20 is connected by the first bearing pin 30 with driver mount pad, compares other dismountable connected modes, adopts the first bearing pin 30 to connect supporting capacity stronger, and only need dismounting first bearing pin 30 when dismantling and install, dismounting and installation more convenient and quicker.
As shown in Fig. 4 to 9, in the first embodiment of the present invention, hub connecting device 10 comprises the upper linkage 11 be connected with wheel hub and the transition connecting apparatus 12 be connected with upper linkage 11, driver mount pad is arranged on transition connecting apparatus 12, transition connecting apparatus 12 connects upper linkage 11 and platen base plate 20, and transmit power, thus platen base plate 20 is worked.
Particularly, as shown in Figure 9, platen base plate 20 comprises ringwise base plate 21 and is arranged on the connecting portion 22 of base plate 21 side.Composition graphs 6, connecting portion 22 is connected by the first bearing pin 30 with transition connecting apparatus 12, thus make platen base plate 20 be connected on hub connecting device 10, during work, the headstock driven wheel hub connection 10 of unit head and platen base plate 20 decline, the bucket linkage of opening that platen base plate 20 is pressed onto on drilling bucket makes drilling bucket open, thus unloads soil.
As shown in Figure 7, upper linkage 11 comprises the flange 111 be connected with wheel hub, flange 111 side is provided with the Connection Block 112 for being connected with transition connecting apparatus 12, and shown in composition graphs 5 and Fig. 7, transition connecting apparatus 12 is connected on Connection Block 112 by the second bearing pin 40.Composition graphs 5 and Fig. 6, upper linkage 11, transition connecting apparatus 12 and platen base plate 20 is connected with the second bearing pin 40 in an entirety by the first bearing pin 30.Adopt pinned connection, compare a large amount of bolt and connect, dismantle and install all more convenient, and larger moment of torsion can be transmitted, being more suitable for power head pressure plate and rotating construction when lower casing.
More specifically, as shown in Figure 8 and Figure 9, the connecting portion 22 of platen base plate 20 comprises at least two the first pin shaft hole seats 221, first pin shaft hole seat 221 is provided with axes normal in the first pin shaft hole of the central axis of the base plate 21 of platen base plate 20, driver mount pad is the pin shaft hole seat be arranged on transition connecting apparatus 12, and this pin shaft hole seat is provided with second pin shaft hole corresponding with the first pin shaft hole.Composition graphs 6, the first bearing pin 30 is located in the first pin shaft hole and is connected transition connecting apparatus 12 and platen base plate 20 in the second pin shaft hole.
As shown in Figure 7 and Figure 8, upper linkage 11 and transition connecting apparatus 12 adopt above-mentioned similar mode to be connected by the second bearing pin 40, namely Connection Block 112 comprises at least two the second pin shaft hole seat 112a, second pin shaft hole seat 112a is provided with axes normal in the 3rd pin shaft hole of flange 111 axis, transition connecting apparatus 12 is provided with four pin shaft hole corresponding with the 3rd pin shaft hole.Composition graphs 5, the second bearing pin 40 be located in the 3rd pin shaft hole with in the 4th pin shaft hole to be connected upper linkage 11 and transition connecting apparatus 12.
As shown in Figure 8, transition connecting apparatus 12 comprises outer ring 123 and is set in the inner ring 124 of inside, outer ring 123, and connects the annular slab 125 of outer ring 123 and inner ring 124; First pin shaft hole seat 221 of platen base plate 20 and the second pin shaft hole seat 112a of upper linkage 11 are between the inner ring 124 and outer ring 123 of this transition connecting apparatus 12, wherein, second pin shaft hole and the 4th pin shaft hole all run through inner ring 124 and outer ring 123, the first pin shaft hole on first pin shaft hole seat 221 of platen base plate 20 aligns with the second pin shaft hole on transition connecting apparatus 12, namely coordinate with the first pin shaft hole in the middle part of the first bearing pin 30, and two ends coordinate with the second pin shaft hole.The 3rd pin shaft hole on second pin shaft hole seat 112a of upper linkage 11 aligns with the 4th pin shaft hole crossed on linkage 12, and the middle part of the second bearing pin 40 coordinates with the 3rd pin shaft hole, and two ends coordinate with the 4th pin shaft hole.Thus make the first bearing pin 30 and the second bearing pin 40 two ends all stressed, jointly transmit power.
The set-up mode of the second pin shaft hole on transition connecting apparatus 12 and the 4th pin shaft hole is specific as follows, the outer ring 123 of transition connecting apparatus 12 and inner ring 124 circumferentially arrange four pin shaft holes, wherein two relative pin shaft holes are the second pin shaft hole matched with the first pin shaft hole on platen base plate 20, two the first bearing pins 30 pass the first pin shaft hole from outer ring 123 respectively, and one end of the first bearing pin 30 is coordinated with inner ring 124, the other end coordinates with outer ring 123, also overall first bearing pin 30 can be adopted through two relative the second pin shaft holes to connect platen base plate 20 and transition connecting apparatus 12, similarly, second bearing pin 40 is adopted and is made transition connecting apparatus 12 be connected with upper linkage 11 in a like fashion.
Preferably, as shown in Figure 5 and Figure 6, the end of the first bearing pin 30 and the end of the second bearing pin 40 have pin groove, bearing pin clamp 50 is embedded with in pin groove, bearing pin clamp 50 is bolted on transition connecting apparatus 12, thus fixes the first bearing pin 30 and the second bearing pin 40, prevents bearing pin from skidding off from pin shaft hole, improve reliability, eliminate safe hidden trouble.Also the mode such as cottor pin or locking nut can be adopted to be fixed on transition connecting apparatus 12 in the end of the first bearing pin 30 and the second bearing pin 40.
As shown in Figure 8, annular slab 125 is welded on the middle part of outer ring 123 and inner ring 124, interfere with the first pin shaft hole seat 221 of platen base plate 20 and the second pin shaft hole seat 112a of upper linkage 11 to prevent annular slab 125, the position corresponding at annular slab 125 and four pin shaft holes offers four slot to make way 125a accordingly, thus make the first pin shaft hole seat 221 and the second pin shaft hole seat 112a pass annular slab 125, ensure that the pin shaft hole on the first pin shaft hole seat 221 and the second pin shaft hole seat 112a aligns with the pin shaft hole on transition connecting apparatus 12, thus bearing pin is penetrated in pin shaft hole smoothly.
As shown in Figs. 5 to 7, flange 111 is evenly provided with multiple bolt mounting holes 111a along its circumference, during installation, is located in bolt mounting holes 111a by multiple bolt, thus linkage 11 and wheel hub are fixed.Preferably, in order to make wheel hub and upper linkage 11 transmitting torque more reliable, flange 111 with the bonding surface of wheel hub being provided with multiple keyway 111b, in each keyway 111b, being provided with flat key 111c (as shown in Figure 5 and Figure 6).Bolt is adopted to connect separately compared to existing technology, power head pressure plate of the present invention and the mode adopting bolt and flat key 111c to be jointly connected between wheel hub, thus make the bolt in the present invention mainly play fixation, substantially not transmitting torque or transmitting torque less, and flat key 111c mainly plays the effect of transmitting torque, middle bolt fixing and transmitting torque simultaneously, can improve reliability and safety effectively compared to existing technology.
More preferably, as shown in Figure 7, a screw hole 111d is at least provided with in each keyway 111b, for adopting screw to be fixed in keyway 111b flat key 111c, when preventing work, flat key 111c skids off from keyway 111b, or builds 111c when power head pressure plate is rotated throw away flat.
Again consult Fig. 7 and Fig. 8, in order to cushion vibration in work progress and other impact, upper linkage 11 has multiple buffering seat of honour 112b along the circumference of flange 111, transition connecting apparatus 12 is provided with multiple with seat 125b under buffering corresponding to buffering seat of honour 112b, be provided with elastic buffer body between buffering seat of honour 112b and the lower seat 125b of buffering, and under buffering, seat 125b have screwed hole for fixing elastic buffer body.Elastic buffer body can be mechanical type buffer body, as helical spring, folded spring etc., also can be the damping device of air pressure, hydraulic pressure or gas-liquid mixed.In this embodiment, upper linkage 11 and transition connecting apparatus 12 correspondence are provided with four and sweep away a 125b to buffering seat of honour 112b is gentle, and four sweep away a 125b be uniformly distributed circumferentially buffering seat of honour 112b is gentle, thus improve buffering effect.
As shown in Figure 10, according to the second embodiment of power head pressure plate of the present invention, with the first embodiment unlike, by the improvement to platen base plate 20, platen base plate 20 directly can be connected with upper linkage 11, thus can remove in a first embodiment for connecting the transition connecting apparatus of upper linkage 11 and platen base plate 20, make power head pressure plate structure simpler, mount and dismount more convenient.
Namely, in this embodiment, hub connecting device is the upper linkage 11 in the first embodiment, upper linkage 11 comprise the flange 111 that is connected with wheel hub and arrange flange 111 side and along its axially extended Connection Block 112; Connection Block 112 on upper linkage 11 is driver mount pad.
As shown in Figure 10, the Connection Block 112 of upper linkage 11 comprises at least two along the axially extended second pin shaft hole seat 112a of flange 111, the second pin shaft hole seat 112a is provided with axes normal in the 3rd pin shaft hole of flange 111 axis; The connecting portion 22 of platen base plate 20 has the holding tank 222 of accommodation second pin shaft hole seat 112a, the sidewall of holding tank 222 both sides is provided with five pin shaft hole corresponding with the 3rd pin shaft hole.By arranging holding tank 222, thus the two ends of the sidewall of holding tank 222 both sides to the first bearing pin 30 are fixed, make the first bearing pin 30 two ends uniform force, reliable delivery moment of torsion, concrete connected mode (as the connected mode of bearing pin and bearing pin are fixed by clamp) and operating principle and the first embodiment similar, unit head, unloading in soil construction and lower casing construction transfer process, only needs dismounting and installs the first bearing pin 30, convenient to operation.
The present invention further provides the power unit type rig comprising above-mentioned power head pressure plate, thus make power unit type rig of the present invention when needs use casing to construct, only two first bearing pins 30 connected in power head pressure plate in platen base plate 20 need be unloaded, then platen base plate 20 is pulled down, change casing driver, and then fix with the first bearing pin 30, the bolt fixed with wheel hub in power head pressure plate of the present invention without the need to dismantling, above the wheel hub being connected to unit head all the time.By general power head pressure plate together with the Function Integration Mechanism of casing driver terminal pad, effectively reduce cost of production, save replacing construction, thus improve efficiency of construction.
As can be seen from the above description, the above embodiments of the present invention achieve following technique effect:
According to power head pressure plate of the present invention and the power unit type rig with it, by power head pressure plate is designed to hub connecting device and platen base plate; And driver mount pad is set on hub connecting device, thus platen base plate and casing driver all can be arranged on driver mount pad.By general power head pressure plate together with the Function Integration Mechanism of casing driver terminal pad, thus make power unit type equipment by unload soil construction be replaced by lower casing construct time, only need on driver mount pad, casing driver to be installed after the dismounting of platen base plate, avoid dismounting wheel hub and a large amount of bolts be connected between power head pressure plate, thus effectively save replacing construction, alleviate replacing workload, improve efficiency of construction.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (14)
1. a power head pressure plate, is characterized in that, comprises the hub connecting device (10) for being connected with the wheel hub of unit head and can be equipped with the platen base plate (20) on described hub connecting device (10);
Described hub connecting device (10) is provided with driver mount pad, described driver mount pad is selectively installed casing driver or described platen base plate (20), described casing driver and described platen base plate (20) are with described driver mount pad and are removably connected.
2. power head pressure plate according to claim 1, is characterized in that,
Described platen base plate (20) is connected by the first bearing pin (30) with described driver mount pad.
3. power head pressure plate according to claim 2, is characterized in that,
Described hub connecting device (10) comprises the upper linkage (11) be connected with described wheel hub and the transition connecting apparatus (12) be connected with described upper linkage (11);
Described driver mount pad is arranged on described transition connecting apparatus (12).
4. power head pressure plate according to claim 3, is characterized in that,
Described platen base plate (20) comprises base plate (21) and is arranged on the connecting portion (22) of described base plate (21) side, and described connecting portion (22) is connected by the first bearing pin (30) with described driver mount pad.
5. power head pressure plate according to claim 4, is characterized in that,
The connecting portion (22) of described platen base plate (20) comprises at least two the first pin shaft hole seats (221), described first pin shaft hole seat (221) is provided with axes normal in the first pin shaft hole of the axis of the base plate (21) of described platen base plate (20), described transition connecting apparatus (12) is provided with second pin shaft hole corresponding with described first pin shaft hole, and described first bearing pin (30) is located in described first pin shaft hole and described second pin shaft hole.
6. power head pressure plate according to claim 3, is characterized in that,
Described upper linkage (11) comprises the flange (111) be connected with described wheel hub and the Connection Block (112) being arranged on described flange (111) side, and described transition connecting apparatus (12) is connected on described Connection Block (112) by the second bearing pin (40).
7. power head pressure plate according to claim 6, is characterized in that,
The Connection Block (112) of described upper linkage (11) comprises at least two the second pin shaft hole seats (112a), described second pin shaft hole seat (112a) is provided with axes normal in the 3rd pin shaft hole of described flange (111) axis, described transition connecting apparatus (12) is provided with four pin shaft hole corresponding with described 3rd pin shaft hole, described second bearing pin (40) is located in described 3rd pin shaft hole and described 4th pin shaft hole.
8. the power head pressure plate according to claim 5 or 7, is characterized in that,
Described transition connecting apparatus (12) comprises outer ring (123) and is set in the inner inner ring (124) in described outer ring (123), and connects the annular slab (125) of described outer ring (123) and described inner ring (124);
Described upper linkage (11) and described platen base plate (20) are connected between described inner ring (124) and described outer ring (123).
9. power head pressure plate according to claim 3, is characterized in that,
Described upper linkage (11) is provided with multiple buffering seat of honour (112b), described transition connecting apparatus (12) is provided with seat (125b) under buffering corresponding to the multiple and described buffering seat of honour (112b), under the described buffering seat of honour (112b) and described buffering, between seat (125b), is provided with elastic buffer body.
10. power head pressure plate according to claim 2, is characterized in that,
Described hub connecting device (10) comprises linkage (11), and described upper linkage (11) comprises the flange (111) be connected with described wheel hub and the Connection Block (112) being arranged on described flange (111) side;
Described driver mount pad is described Connection Block (112).
11. power head pressure plate according to claim 10, is characterized in that,
The Connection Block (112) of described upper linkage (11) comprises at least two the second pin shaft hole seats (112a), described second pin shaft hole seat (112a) is provided with axes normal in the 3rd pin shaft hole of described flange (111) axis;
Described platen base plate (20) comprises base plate (21) and is arranged on the connecting portion (22) of described base plate (21) side, described connecting portion (22) has the holding tank (222) holding described second pin shaft hole seat (112a), the sidewall of described holding tank (222) both sides is provided with five pin shaft hole corresponding with described 3rd pin shaft hole, described first bearing pin (30) is located in described 3rd pin shaft hole and described 5th pin shaft hole.
12. power head pressure plate according to claim 6 or 11, is characterized in that,
Described flange (111) is evenly provided with multiple bolt mounting holes (111a) along its circumference; Described flange (111) and the bonding surface of described wheel hub are provided with multiple keyway (111b), in each described keyway (111b), are provided with flat key (111c);
A screw hole (111d) for fixing described flat key (111c) is at least provided with in described keyway (111b).
13. power head pressure plate according to claim 6, is characterized in that,
The end of described first bearing pin (30) and the end of described second bearing pin (40) have pin groove, are embedded with bearing pin clamp (50) in described pin groove, and described bearing pin clamp (50) is bolted on described transition connecting apparatus (12).
14. 1 kinds of power unit type rigs, comprise headstock, described headstock is fixedly installed wheel hub, it is characterized in that, described wheel hub are provided with the power head pressure plate according to any one of claim 1 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489384.9A CN102979453B (en) | 2012-11-26 | 2012-11-26 | Power head pressure plate and power head type drilling equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210489384.9A CN102979453B (en) | 2012-11-26 | 2012-11-26 | Power head pressure plate and power head type drilling equipment with same |
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| Publication Number | Publication Date |
|---|---|
| CN102979453A CN102979453A (en) | 2013-03-20 |
| CN102979453B true CN102979453B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210489384.9A Active CN102979453B (en) | 2012-11-26 | 2012-11-26 | Power head pressure plate and power head type drilling equipment with same |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370194A (en) * | 1993-04-19 | 1994-12-06 | The Robbins Company | Drive head assembly for drilling machine |
| EP0909870A1 (en) * | 1997-10-15 | 1999-04-21 | DIAMANT BOART Société Anonyme | Coupling for a force transmitting device |
| EP1361333A2 (en) * | 2002-05-02 | 2003-11-12 | BAUER Maschinen GmbH | Earth drilling device |
| CN201891380U (en) * | 2010-12-13 | 2011-07-06 | 北京市三一重机有限公司 | Rotary drilling rig and power control box thereof |
| CN102322215A (en) * | 2011-09-28 | 2012-01-18 | 高邮市恒辉机械有限公司 | Power head |
| CN102678042A (en) * | 2011-11-30 | 2012-09-19 | 徐州徐工基础工程机械有限公司 | Driving and connecting device for rotary drilling rig power head pile casing |
-
2012
- 2012-11-26 CN CN201210489384.9A patent/CN102979453B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5370194A (en) * | 1993-04-19 | 1994-12-06 | The Robbins Company | Drive head assembly for drilling machine |
| EP0909870A1 (en) * | 1997-10-15 | 1999-04-21 | DIAMANT BOART Société Anonyme | Coupling for a force transmitting device |
| EP1361333A2 (en) * | 2002-05-02 | 2003-11-12 | BAUER Maschinen GmbH | Earth drilling device |
| CN201891380U (en) * | 2010-12-13 | 2011-07-06 | 北京市三一重机有限公司 | Rotary drilling rig and power control box thereof |
| CN102322215A (en) * | 2011-09-28 | 2012-01-18 | 高邮市恒辉机械有限公司 | Power head |
| CN102678042A (en) * | 2011-11-30 | 2012-09-19 | 徐州徐工基础工程机械有限公司 | Driving and connecting device for rotary drilling rig power head pile casing |
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| Publication number | Publication date |
|---|---|
| CN102979453A (en) | 2013-03-20 |
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