CN203488092U - Power device and rotary drilling rig - Google Patents
Power device and rotary drilling rig Download PDFInfo
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- CN203488092U CN203488092U CN201320537643.0U CN201320537643U CN203488092U CN 203488092 U CN203488092 U CN 203488092U CN 201320537643 U CN201320537643 U CN 201320537643U CN 203488092 U CN203488092 U CN 203488092U
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- slippage frame
- luffing connecting
- luffing
- power set
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Abstract
The utility model discloses a power device and a rotary drilling rig. The power device comprises a first slide frame, a second slide frame, an amplitude variation connection plate assembly, a left connection plate, a right connection plate, a power box and a first driving device, wherein the first slide frame and the second slide frame are arranged on a mast of the rotary drilling rig slidably; the amplitude variation connection plate assembly comprises a first amplitude variation connection plate, a second amplitude variation connection plate, a third amplitude variation connection plate and a fourth amplitude variation connection plate which are parallel to each other; the amplitude variation connection plate assembly is hinged between the first slide frame and the left connection plate and the right connection plate and between the first slide frame and two sides of the power box; the other end of the left connection plate and the other end of the right connection plate are fixedly connected with the two sides of the power box; one end of the first driving device is connected with the second slide frame, and the other end of the first driving device is hinged to a second end of any of amplitude variation connection plates in the amplitude variation connection plate assembly. By means of the power device, the center distance of a power head can be regulated conveniently by regulating stretch of the first driving device, therefore, construction efficiency is high, and the power device is suitable for drilling tools of different diameters.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of power set and rotary drilling rig.
Background technology
Rotary drilling rig is a kind of soil taking hole forming filling pile construction machinery, has power transmission steadily and efficiency advantages of higher, in the foundation constructions such as multiple ground such as castinplace pile, diaphragm wall, underpin, is used widely.The operating principle of rotary drilling rig, for the driving drilling rod by power set, is realized rotary bucket rotary cutting ground, is then promoted to outside hole and unloads soil, through periodic cycle operation, until pore-forming.
Power set are important component parts of rotary drilling rig, for the drilling construction of rig provides moment of torsion.The power set of rotary drilling rig generally include: headstock, slippage frame, junction plate and buffer etc.Wherein, slippage frame is slidably arranged at the mast of rotary drilling rig, and it is connected with the both sides of headstock; The number of junction plate is two, is arranged at the both sides of headstock, and its two ends are connected with headstock with slippage frame respectively; Buffer is arranged at headstock, plays the effect of bumper and absorbing shock.
At present, during rotary drilling rig piling, the drilling tool radius of apolegamy is all less than unit head center to center distance, and unit head center to center distance is that drilling rod center is to the distance of mast front end face.Under some operating modes, need to assemble large drilling tool, need accordingly the distance of motivation of adjustment head center to center distance, now must remove tail mast.To construction, brought the inconvenient while also to affect efficiency of construction.
Utility model content
In view of this, the utility model proposes a kind of unit head center distance regulation easy power set and rotary drilling rig.
For achieving the above object, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of power set, for rotary drilling rig, comprising: the first slippage frame, the second slippage frame, luffing connecting plate assembly, left junction plate, right junction plate, headstock and the first drive unit; Wherein, described the first slippage frame and the second slippage frame are all slidably arranged at the mast of described rotary drilling rig; Described luffing connecting plate assembly comprises the first luffing connecting plate, the second luffing connecting plate, the 3rd luffing connecting plate and the 4th luffing connecting plate be arrangeding in parallel; The first end of described the first luffing connecting plate and the second luffing connecting plate all with the upper articulation of described the first slippage frame; The second end of described the first luffing connecting plate and the second luffing connecting plate is hinged with one end of described left junction plate and right junction plate respectively; The first end of described the 3rd luffing connecting plate and the 4th luffing connecting plate all with the lower hinge of described the first slippage frame; The second end of described the 3rd luffing connecting plate and the 4th luffing connecting plate is hinged with the both sides of described headstock respectively; The other end of described left junction plate and right junction plate is fixedly connected with the both sides of described headstock respectively; One end of described the first drive unit is connected with described the second slippage frame, and the second end of the arbitrary luffing connecting plate in the other end and described luffing connecting plate assembly is hinged.
Further, described power set also comprise spacing connecting plate, and one end of described spacing connecting plate is connected with described the first slippage frame, and the other end is connected with described the second slippage frame.
Further, the arranged direction of described spacing connecting plate is identical with the arranged direction of described the first slippage frame and the second slippage frame.
Further, the below that is placed in described the first slippage frame is set up in described the second slippage, and the second end of the other end of described the first drive unit and described the 3rd luffing connecting plate or the 4th luffing connecting plate is hinged.
Further, the top that is placed in described the first slippage frame is set up in described the second slippage, and the second end of the other end of described the first drive unit and described the first luffing connecting plate or the second luffing connecting plate is hinged.
Further, described power set also comprise buffer, and described buffer is arranged at described headstock.
Further, described buffer is the built-in buffer of buffer element, or the external buffer of buffer element.
Further, described power set also comprise the second drive unit, and one end of described the second drive unit is connected with described the second slippage frame, and the second end of another luffing connecting plate in the other end and described luffing connecting plate assembly is hinged.
Further, described the first drive unit and/or the second drive unit are hydraulic jack.
On the other hand, the utility model also provides a kind of rotary drilling rig, is provided with the power set described in above-mentioned any one.
With respect to prior art, the power set that the utility model provides are provided with luffing connecting plate assembly between the first slippage frame and headstock, and this luffing connecting plate assembly comprises the first luffing connecting plate, the second luffing connecting plate, the 3rd luffing connecting plate and the 4th luffing connecting plate be arrangeding in parallel.Wherein, the first luffing connecting plate and the second luffing connecting plate are one group, are articulated with respectively between the both sides, top and left and right junction plate of the first slippage frame; The 3rd luffing connecting plate and the 4th luffing connecting plate are one group, are articulated with respectively between the both sides, bottom of the first slippage frame and the both sides of headstock.Thus, the first slippage frame, headstock and luffing connecting plate assembly form parallelogram luffing mechanism jointly, and the driving effect that this parallelogram luffing mechanism drives at the first drive unit issues raw horizontal movement, realizes the continuous adjusting of unit head center to center distance.Therefore the power set that, the utility model provides have the following advantages:
1) unit head center distance regulation is convenient, only needs to adjust the flexible of the first drive unit.So drilling tool of the applicable multiple different-diameter of these power set.
2) while using large drilling tool, without dismounting tail mast, improve efficiency of construction.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The schematic side view of the power set that Fig. 1 provides for the utility model embodiment mono-.
Description of reference numerals:
1 first slippage frame 2 second slippage framves
31 first luffing connecting plate 33 the 3rd luffing connecting plates
4 left junction plate 5 headstocks
6 first drive unit 7 masts
8 spacing connecting plate 9 buffers
The specific embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.Below in conjunction with accompanying drawing, each preferred embodiment of the present utility model is described further:
Refer to Fig. 1, the utility model embodiment mono-provides a kind of power set, these power set, for rotary drilling rig, specifically comprise: the first slippage frame 1, the second slippage frame 2, luffing connecting plate assembly, left junction plate 4, right junction plate, headstock 5 and the first drive unit 6; Wherein,
The first slippage frame and 1 second slippage frame 2 are all slidably arranged at the mast 7 of rotary drilling rig;
Luffing connecting plate assembly comprises the first luffing connecting plate 31, the second luffing connecting plate, the 3rd luffing connecting plate 33 and the 4th luffing connecting plate be arrangeding in parallel;
The first end of the first luffing connecting plate 31 and the second luffing connecting plate all with the upper articulation of the first slippage frame 1; The second end of the first luffing connecting plate 31 and the second luffing connecting plate is hinged with one end of left junction plate 4 and right junction plate respectively;
The first end of the 3rd luffing connecting plate 33 and the 4th luffing connecting plate all with the lower hinge of the first slippage frame 1; The second end of the 3rd luffing connecting plate 33 and the 4th luffing connecting plate is hinged with the both sides of headstock 5 respectively;
The other end of above-mentioned left junction plate 4 and right junction plate is fixedly connected with the both sides of headstock 5 respectively;
One end of the first drive unit 6 is connected with the second slippage frame 2, and the second end of the arbitrary luffing connecting plate in the other end and luffing connecting plate assembly is hinged.
Because Fig. 1 is lateral view, therefore the second luffing connecting plate, the 4th luffing connecting plate and right junction plate are failed depending on going out.Along the center line of equipment vertical direction, the second luffing connecting plate can be symmetrical arranged with the first luffing connecting plate 31, and the 4th luffing connecting plate can be symmetrical arranged with the 3rd luffing connecting plate 33, and right junction plate can be symmetrical arranged with left junction plate 4.
In the power set that the present embodiment provides, the guiding parts that the first slippage frame 1 is power set, it is indirectly connected with headstock 5, to boring pressurization with to unit head, is rising while pulling out operating mode, along the guide rail of mast 7, moves.Left junction plate 4, right junction plate play the effect that connects headstock 5 and the first slippage frame 1, power set are played firmly to the effect of support.Headstock 5 mainly plays protection, supports the effect of inner transmission system, and the lubrication oil that utilizes the inside to workpiece be lubricated, cooling, and then extend application life of drive disk assembly.
In addition, the luffing connecting plate assembly in above-mentioned power set and the first drive unit 6 play the effect of motivation of adjustment head center to center distance.Particularly, above-mentioned the first luffing connecting plate 31, the second luffing connecting plate, the 3rd luffing connecting plate 33 and the 4th luffing connecting plate all be arranged in parallel, and the first luffing connecting plate 31 and the second luffing connecting plate are one group, be articulated with respectively between the both sides, top and left and right junction plate of the first slippage frame 1; The 3rd luffing connecting plate 33 and the 4th luffing connecting plate are one group, are articulated with respectively between the both sides, bottom of the first slippage frame 1 and the both sides of headstock 5.Thus, the first slippage frame 1, headstock 5 and luffing connecting plate assembly form parallelogram luffing mechanism jointly, under the driving effect that this parallelogram luffing mechanism drives at the first drive unit, realize headstock center to the continuous adjusting of distance between mast front end face, the i.e. continuous adjusting of unit head center to center distance.
The first drive unit 6 is rotated and is realized above-mentioned regulatory function by luffing connecting plate assembly.Concrete, the second end of the first drive unit 6 and the first luffing connecting plate 31, the second luffing connecting plate, the 3rd luffing connecting plate 33 or the 4th luffing connecting plate is hinged.Because luffing connecting plate assembly and headstock 5 are structure as a whole, therefore, when the first drive unit 6 drives arbitrary luffing connecting plate to rotate, all luffing connecting plates synchronously rotate, and accordingly, can drive headstock 5 occurred level positions, have adjusted unit head center to center distance.
In the first drive unit 6 and luffing connecting plate assembly, which luffing connecting plate is hinged can select according to the position of the second slippage frame 2.For example, when the second slippage frame 2 is arranged at the below of the first slippage frame 1, during the state shown in Fig. 1, the other end of the first drive unit 2 can be set and the second end of the 3rd luffing connecting plate 33 or the 4th luffing connecting plate is hinged.Reduce thus the installation difficulty of the first drive unit 6, be convenient to regulate.Similarly, when the second slippage frame 2 is arranged at the top of the first slippage frame 1, the other end of the first drive unit 6 can be set and the second end of the first luffing connecting plate 31 or the second luffing connecting plate is hinged.
As shown in the above, the first drive unit 6 is power sources of unit head center distance regulation, in order to guarantee that power is sufficient, improve the reliability of unit head center distance regulation, the power set that the utility model embodiment provides can also comprise the second drive unit, one end of this second drive unit is connected with the second slippage frame 2, and the second end of another luffing connecting plate in the other end and luffing connecting plate assembly is hinged, and the second drive unit and the first drive unit are not articulated with on same luffing connecting plate.This second drive unit can be arranged in parallel with the first drive unit 6, and as when the first drive unit and the 3rd luffing connecting plate 33 are when hinged, the second drive unit and the 4th luffing connecting plate are hinged; The second drive unit also can be oppositely arranged with the first drive unit 6, and as when the first drive unit and the 3rd luffing connecting plate 33 are when hinged, it is hinged that the second drive unit and the first luffing connect 31 plates.Above-mentioned the first drive unit 6 and/or the second drive unit can be hydraulic jack.
In the power set that the present embodiment provides, the first drive unit 6 is supported by the second slippage frame 2.When being provided with the second drive unit, it is also to be supported by the second slippage frame.In first slippage frame 1 course of work, can slide along mast 7, need the fixed support of the first drive unit 6 also should be able to slide by mast 7 mutually.In order to realize the synchronizing moving of the first slippage frame 1 and the second slippage frame 2, the power set that the present embodiment provides also comprise spacing connecting plate 8, and one end of this spacing connecting plate 8 is connected with the first slippage frame 1, and the other end is connected with the second slippage frame 2.Under the effect of this limiting plate 8, the distance between the first slippage frame 1 and the second slippage frame 2 is fixed, and the position of each slippage frame of convenient operation personnel regulates thus.In addition, drive unit easily produces vibration in the course of the work, above-mentioned spacing connecting plate 8 is set and also plays the effect that absorbs vibration.For the spacing realizing between the first slippage frame 1 and the second slippage frame 2, be convenient to regulate, this spacing connecting plate 8 is preferably Collapsible structure.
In order to shorten the length of spacing connecting plate 8, preferably as shown in Figure 1, the arranged direction that spacing connecting plate is set is identical with the arranged direction of the first slippage frame.The arranged direction that is spacing connecting plate 8, the first slippage frame 1, the second slippage frame and mast 7 is all identical.Further, one end of spacing connecting plate 8 is connected with the bottom of the first slippage frame 1, and the other end is connected with the top of the second slippage frame 2.Between spacing connecting plate 8 and the first slippage frame 1 and the second slippage frame 2, can be connected by securing members such as bolt, steady pins.
In addition, the power set that the present embodiment provides can also comprise buffer 9, and this buffer 9 is arranged at headstock 5.The vibratory impulse that buffer 9 produces whole equipment when cushioning rod boring also plays a protective role to equipment when abnormal conditions.Above-mentioned buffer 9 can adopt structure well known to those skilled in the art, is specifically as follows the built-in buffer of buffer element, or the external buffer of buffer element.
Power set shown in Fig. 1, the first slippage frame 1 and the second slippage frame 2 are all installed on mast 7, can move up and down, and spacing connecting plate 8 links together the first slippage frame 1 and the second slippage frame 2, limits the fore-and-aft distance of the two; Luffing connecting plate assembly links together the first slippage frame, left junction plate 4, right junction plate and headstock 5.The first drive unit 6 links together headstock 5 and the second slippage frame 2.Take the first drive unit 6 as hydraulic jack be example, process and the principle of the unit head center distance regulation of above-mentioned power set are as follows:
In center distance change process, first regulate the distance between the first slippage frame 1 and the second slippage frame 2, then between above-mentioned two slippage framves, connect spacing connecting plate 8 and lock spacing.Hydraulic jack stretches out under the thrust of hydraulic oil, continuous increase along with thrust, when the component of thrust is greater than the gravity of headstock 5, left junction plate 4, right junction plate and buffer 9, luffing connecting plate assembly starts to do fixed-axis rotation, now headstock 5, left junction plate 4, right junction plate and buffer 9 occurred level displacements, realized the continuous adjusting of unit head center to center distance thus.State shown in Fig. 1 is the state of unit head center to center distance maximum.
By foregoing it, with respect to prior art, the power set that the utility model provides are provided with luffing connecting plate assembly between the first slippage frame 1 and headstock 5, and this luffing connecting plate assembly comprises the first luffing connecting plate 31, the second luffing connecting plate, the 3rd luffing connecting plate 33 and the 4th luffing connecting plate be arrangeding in parallel.Wherein, the first luffing connecting plate 31 and the second luffing connecting plate are one group, are articulated with respectively between the both sides, top and left and right junction plate of the first slippage frame 1; The 3rd luffing connecting plate 33 and the 4th luffing connecting plate are one group, are articulated with respectively between the both sides, bottom of the first slippage frame 1 and the both sides of headstock 5.Thus, the first slippage frame 1, headstock 5 and luffing connecting plate assembly form parallelogram luffing mechanism jointly, and the driving effect that this parallelogram luffing mechanism drives at the first drive unit issues raw horizontal movement, realizes the continuous adjusting of unit head center to center distance.Therefore the power set that, the utility model provides have the following advantages:
1) unit head center distance regulation is convenient, only needs to adjust the flexible of drive unit.So drilling tool of the applicable multiple different-diameter of these power set.
2) while using large drilling tool, without dismounting tail mast, improve efficiency of construction.
The utility model embodiment also provides a kind of rotary drilling rig, this rotary drilling rig is provided with above-mentioned any power set, because above-mentioned any power set have above-mentioned technique effect, therefore, the rotary drilling rig that is provided with these power set also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. power set, for rotary drilling rig, is characterized in that, comprising: the first slippage frame (1), the second slippage frame (2), luffing connecting plate assembly, left junction plate (4), right junction plate, headstock (5) and the first drive unit (6); Wherein
Described the first slippage frame (1) and the second slippage frame (2) are all slidably arranged at the mast (7) of described rotary drilling rig;
Described luffing connecting plate assembly comprises the first luffing connecting plate (31), the second luffing connecting plate, the 3rd luffing connecting plate (33) and the 4th luffing connecting plate be arrangeding in parallel;
The first end of described the first luffing connecting plate (31) and the second luffing connecting plate all with the upper articulation of described the first slippage frame (1); The second end of described the first luffing connecting plate (31) and the second luffing connecting plate is hinged with one end of described left junction plate (4) and right junction plate respectively;
The first end of described the 3rd luffing connecting plate (33) and the 4th luffing connecting plate all with the lower hinge of described the first slippage frame (1); The second end of described the 3rd luffing connecting plate (33) and the 4th luffing connecting plate is hinged with the both sides of described headstock (5) respectively;
The other end of described left junction plate (4) and right junction plate is fixedly connected with the both sides of described headstock (5) respectively;
One end of described the first drive unit (6) is connected with described the second slippage frame (2), and the second end of the arbitrary luffing connecting plate in the other end and described luffing connecting plate assembly is hinged.
2. power set according to claim 1, is characterized in that, described power set also comprise spacing connecting plate (8), and one end of described spacing connecting plate (8) is connected with described the first slippage frame (1), and the other end is connected with described the second slippage frame (2).
3. power set according to claim 2, is characterized in that, the arranged direction of described spacing connecting plate (8) is identical with the arranged direction of described the first slippage frame (1) and the second slippage frame (2).
4. power set according to claim 1, it is characterized in that, described the second slippage frame (2) is arranged at the below of described the first slippage frame (1), and the second end of the other end of described the first drive unit (6) and described the 3rd luffing connecting plate (33) or the 4th luffing connecting plate is hinged.
5. power set according to claim 1, it is characterized in that, described the second slippage frame (2) is arranged at the top of described the first slippage frame (1), and the second end of the other end of described the first drive unit (6) and described the first luffing connecting plate (31) or the second luffing connecting plate is hinged.
6. power set according to claim 1, is characterized in that, described power set also comprise buffer (9), and described buffer (9) is arranged at described headstock (5).
7. power set according to claim 6, is characterized in that, described buffer (9) is the built-in buffer of buffer element (9), or the external buffer of buffer element (9).
8. according to the power set described in claim 1 to 7 any one, it is characterized in that, described power set also comprise the second drive unit, one end of described the second drive unit is connected with described the second slippage frame (2), and the second end of another luffing connecting plate in the other end and described luffing connecting plate assembly is hinged.
9. power set according to claim 8, is characterized in that, described the first drive unit (6) and/or the second drive unit are hydraulic jack.
10. a rotary drilling rig, is characterized in that, is provided with the power set described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537643.0U CN203488092U (en) | 2013-08-30 | 2013-08-30 | Power device and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320537643.0U CN203488092U (en) | 2013-08-30 | 2013-08-30 | Power device and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203488092U true CN203488092U (en) | 2014-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320537643.0U Expired - Fee Related CN203488092U (en) | 2013-08-30 | 2013-08-30 | Power device and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203488092U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141452A (en) * | 2014-07-02 | 2014-11-12 | 徐州徐工基础工程机械有限公司 | Long spiral drilling machine power head mechanism |
| CN110454081A (en) * | 2019-09-24 | 2019-11-15 | 北京三一智造科技有限公司 | Power head Variable Centre Distance structure and rotary drilling rig |
| CN111663911A (en) * | 2020-07-21 | 2020-09-15 | 北京欧钻科技有限公司 | Variable-pitch device, power head variable-center-distance system and rotary drilling rig |
-
2013
- 2013-08-30 CN CN201320537643.0U patent/CN203488092U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104141452A (en) * | 2014-07-02 | 2014-11-12 | 徐州徐工基础工程机械有限公司 | Long spiral drilling machine power head mechanism |
| CN104141452B (en) * | 2014-07-02 | 2016-06-08 | 徐州徐工基础工程机械有限公司 | A kind of long-spiral drilling machine power head mechanism |
| CN110454081A (en) * | 2019-09-24 | 2019-11-15 | 北京三一智造科技有限公司 | Power head Variable Centre Distance structure and rotary drilling rig |
| CN111663911A (en) * | 2020-07-21 | 2020-09-15 | 北京欧钻科技有限公司 | Variable-pitch device, power head variable-center-distance system and rotary drilling rig |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140319 Termination date: 20150830 |
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| EXPY | Termination of patent right or utility model |