CN209261482U - Scalable structure with oblique member and rotary drilling rig - Google Patents
Scalable structure with oblique member and rotary drilling rig Download PDFInfo
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- CN209261482U CN209261482U CN201822119699.XU CN201822119699U CN209261482U CN 209261482 U CN209261482 U CN 209261482U CN 201822119699 U CN201822119699 U CN 201822119699U CN 209261482 U CN209261482 U CN 209261482U
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- 238000005553 drilling Methods 0.000 title claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims description 31
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 13
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- 230000008569 process Effects 0.000 description 9
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
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Abstract
The utility model provides a kind of scalable structure with oblique member and rotary drilling rig, which includes fixed link and can fix with fixed link grafting and relatively the telescopic rod of bar movement；Wherein, fixed link is used for hinged with the host of drilling machine far from one end of telescopic rod；Telescopic rod is used for hinged with the mast of drilling machine far from one end of fixed link；Mast being capable of the relatively fixed bar movement of synchronous drive telescopic rod and then so that mast in operating angle or makes mast with respect to host in transport angles with respect to host when rotating relative to host.
Description
Technical Field
The utility model relates to a rig field particularly, relates to a scalable bearing diagonal structure and dig rig soon.
Background
At present, a rotary drilling rig is provided with a CFA (constant flow Auger) construction method (a continuous pile drilling and grouting construction method of a spiral drilling tool), and the rotary drilling rig is a novel composite foundation treatment method, and mainly adopts equipment such as a long spiral drilling rig, a concrete pump and other auxiliary equipment, wherein the auxiliary equipment is a stirrer.
The rotary drilling rig equipped with the CFA method is generally implemented in a model of CR280 or less. If a large drilling depth needs to be realized on a small-sized drilling machine, the conventional method is difficult to realize. The CAF construction method generally adopts a mode of increasing the height of a mast or replacing a larger machine type to complete pile hole construction with large drilling depth.
However, the conventional improved rotary excavating construction method has the following defects:
firstly, pile hole construction with large drilling depth is realized, the height of a mast needs to be high enough, and the instability of the whole drilling machine is reduced due to the fact that the height of the mast is too high;
secondly, the inclined support for supporting the mast is usually in an unfoldable mode, and the original structure needs to be manually installed during working; meanwhile, the steel plate needs to be detached through external force during transportation, so that the use convenience is poor, and the construction efficiency and the transportation efficiency are too low.
Thirdly, a long auger depth of 17m or more cannot be achieved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a scalable bearing diagonal structure aims at solving the above-mentioned technical problem who exists among the prior art.
The utility model provides a telescopic diagonal bracing structure, which comprises a fixed rod and a telescopic rod which is inserted into the fixed rod and can move relative to the fixed rod; wherein,
one end of the fixed rod, which is far away from the telescopic rod, is hinged with a main machine of the drilling machine;
one end of the telescopic rod, which is far away from the fixed rod, is hinged with a mast of the drilling machine;
when the mast rotates relative to the host, the telescopic rod can be synchronously driven to move relative to the fixed rod, so that the mast forms a working angle relative to the host or a transportation angle relative to the host.
Further, the device also comprises a locking mechanism;
the mast rotates relative to the host and synchronously drives the telescopic rod to extend out of the fixed rod for a set distance, and the locking mechanism locks the relative position of the telescopic rod and the fixed rod.
Furthermore, the locking mechanism comprises a bolt oil cylinder and a locking hole arranged on the telescopic rod;
the fixing part of the bolt oil cylinder is arranged on the fixing rod; the moving part of the bolt oil cylinder is connected with the fixed part in an inserting mode and can move relative to the fixed part so as to be connected with the locking hole in an inserting mode to lock the relative position of the telescopic rod and the fixed rod or keep away from the locking hole to enable the telescopic rod to move relative to the fixed rod.
Further, the locking mechanism comprises a plurality of the locking holes;
a plurality of the locking holes are sequentially arranged at intervals along the axial direction of the telescopic rod.
Further, the device also comprises a fine adjustment mechanism used for fine adjustment of the working angle of the mast;
the first end of the fine adjustment mechanism is directly or alternately hinged with the host, and the second end of the fine adjustment mechanism is connected with one end, far away from the telescopic rod, of the fixed rod.
Further, the fine adjustment mechanism is a fine adjustment oil cylinder.
Furthermore, the fixing part of the fine adjustment oil cylinder is connected with one end of the fixing rod, which is far away from the telescopic rod, through a flange; and the telescopic part of the fine adjustment oil cylinder is directly or indirectly hinged with the main machine.
Further, the device also comprises an articulated frame;
the first end of the fine adjustment mechanism is indirectly hinged with the host through the hinge frame.
The utility model provides a telescopic diagonal bracing structure which comprises a fixed rod and a telescopic rod which is inserted into the fixed rod and can move relative to the fixed rod; one end of the fixed rod, which is far away from the telescopic rod, is hinged with a main machine of the drilling machine; one end of the telescopic rod, which is far away from the fixed rod, is hinged with a mast of the drilling machine; when the mast rotates relative to the host, the telescopic rod can be synchronously driven to move relative to the fixed rod so as to enable the mast to form a working angle relative to the host or enable the mast to form a transportation angle relative to the host.
When the telescopic rod is applied, the mast rotates relative to the host, the mast synchronously drives the telescopic rod to extend out or retract into the fixed rod, in the process, the telescopic rod synchronously rotates relative to the mast, and the fixed rod synchronously rotates relative to the host. Specifically, before the drilling machine works, in the process that the mast rotates relative to the host and the upper end of the mast is far away from the host, the mast drives the telescopic rod to extend for a set distance or extend completely relative to the fixed rod, the mast rotates to a working angle relative to the host, and the mast is in a working state; after the drilling machine finishes working, the mast rotates relative to the main machine, and in the process that the upper end of the mast is close to the main machine, the mast drives the telescopic rod to retract relative to the fixed rod, the mast rotates relative to the main machine to a transportation angle, and the mast is in a transportation state at the moment.
The utility model provides a scalable bearing diagonal structure has following advantage:
the telescopic inclined support is adopted, so that the drilling machine can realize pile hole construction with large drilling depth, and the stability of the whole drilling machine can be kept in the construction process;
and secondly, the telescopic inclined support for supporting the mast adopts a folding mode, the original structure only needs to be synchronously extended or shortened when the mast rotates relative to the main machine, manual installation and removal are not needed, the use convenience is high, and the construction efficiency and the transportation efficiency are high.
Thirdly, the drilling depth of more than 17m can be realized, in particular to the ultra-large drilling depth of more than 24 m.
Another object of the present invention is to provide a rotary drilling rig, which comprises a main machine and a mast hinged to the main machine, and further comprises the above-mentioned telescopic diagonal bracing structure;
one end, far away from the telescopic rod, of the fixed rod of the telescopic inclined supporting structure is hinged with the host;
one end, far away from the fixed rod, of a telescopic rod of the telescopic inclined supporting structure is hinged with the mast.
Further, the rotary drilling rig is a long spiral rotary drilling rig.
The utility model provides a dig rig soon and compare in prior art's beneficial effect, be identical to the utility model provides a scalable bearing diagonal structure compares in prior art's beneficial effect, and here is no longer repeated.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of a rotary drilling rig according to an embodiment of the present invention;
fig. 2 is a first schematic view of a retractable diagonal bracing structure provided by an embodiment of the present invention;
fig. 3 is a first schematic view of a retractable diagonal bracing structure provided by an embodiment of the present invention.
Icon:
10-a fixing rod; 20-a telescopic rod; 30-a locking mechanism; 40-fine adjustment mechanism; 50-a hinged disk; 60-a hinged frame; 100-a diagonal bracing structure; 200-a host; 300-mast.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Fig. 1 is a schematic view of a rotary drilling rig according to an embodiment of the present invention; fig. 2 is a first schematic view of a retractable diagonal bracing structure provided by an embodiment of the present invention; fig. 3 is a first schematic view of a retractable diagonal bracing structure provided by an embodiment of the present invention.
Referring to fig. 1 to 3, the telescopic diagonal bracing structure provided by the present embodiment includes a fixed rod 10 and a telescopic rod 20 inserted into the fixed rod 10 and capable of moving relative to the fixed rod 10; wherein, one end of the fixed rod 10 far away from the telescopic rod 20 is used for being hinged with a main machine 200 of the drilling machine; one end of the telescopic rod 20 far away from the fixed rod 10 is used for being hinged with a mast 300 of a drilling machine; when the mast 300 rotates relative to the main frame 200, the telescopic rod 20 can be synchronously driven to move relative to the fixed rod 10 so as to make the mast 300 at a working angle relative to the main frame 200 or make the mast 300 at a transportation angle relative to the main frame 200.
Wherein, one end of the fixed rod 10 far away from the telescopic rod 20 is directly or indirectly hinged with the main frame 200, and one end of the telescopic rod 20 far away from the fixed rod 10 is directly or indirectly hinged with the mast 300.
In this embodiment, preferably, the end of the fixed rod 10 away from the telescopic rod 20 is indirectly hinged to the main body 200 through the hinge bracket 60, and the end of the telescopic rod 20 away from the fixed rod 10 is indirectly hinged to the mast 300 through the hinge plate 50.
Wherein, the fixing rod 10 is a tubular structure, and the fixing rod 10 can be a square tube or a circular tube. The telescopic rod 20 has a tubular structure or a solid structure, the telescopic rod 20 can be a square tube or a circular tube, and the telescopic rod 20 can be a square rod or a circular rod.
When the telescopic rod is used, the mast 300 rotates relative to the main machine 200, the mast 300 synchronously drives the telescopic rod 20 to extend out of or retract into the fixed rod 10, in the process, the telescopic rod 20 synchronously rotates relative to the mast 300, and the fixed rod 10 synchronously rotates relative to the main machine 200. Specifically, before the drilling machine works, in the process that the mast 300 rotates relative to the main machine 200 and the upper end of the mast 300 is far away from the main machine 200, the mast 300 drives the telescopic rod 20 to extend for a set distance or extend completely relative to the fixed rod 10, the mast 300 rotates relative to the main machine 200 to a working angle, and at the moment, the mast 300 is in a working state; after the drilling machine finishes working, in the process that the mast 300 rotates relative to the main machine 200 and the upper end of the mast 300 is close to the main machine 200, the mast 300 drives the telescopic rod 20 to retract relative to the fixed rod 10, the mast 300 rotates relative to the main machine 200 to a transportation angle, and at the moment, the mast 300 is in a transportation state.
The embodiment of the utility model provides a scalable bearing diagonal structure has following advantage:
the telescopic inclined support is adopted, so that the drilling machine can realize pile hole construction with large drilling depth, and the stability of the whole drilling machine can be kept in the construction process;
and secondly, the telescopic inclined support for supporting the mast adopts a folding mode, the original structure only needs to be synchronously extended or shortened when the mast rotates relative to the main machine, manual installation and removal are not needed, the use convenience is high, and the construction efficiency and the transportation efficiency are high.
Thirdly, the drilling depth of more than 17m, especially the ultra-large drilling depth of more than 24m can be realized.
In this embodiment, the telescopic diagonal bracing structure 100 further comprises a locking mechanism 30, the locking mechanism 30 is disposed between the fixed rod 10 and the telescopic rod 20, and when the mast 300 rotates relative to the main frame 200 and synchronously drives the telescopic rod 20 to extend out of the fixed rod 10 by a set distance, the locking mechanism 30 locks the relative positions of the telescopic rod 20 and the fixed rod 10, so that the mast 300 is maintained at the working angle relative to the main frame 200.
In this embodiment, preferably, the locking mechanism 30 includes a latch cylinder and a locking hole disposed on the telescopic rod 20; wherein, the bolt hydro-cylinder includes fixed part and motion portion.
The fixing part of the bolt oil cylinder is arranged on the fixing rod 10; the moving part of the bolt oil cylinder is inserted into the fixed part and can move relative to the fixed part so as to be inserted into the locking hole to lock the relative position of the telescopic rod 20 and the fixed rod 10 or be far away from the locking hole to enable the telescopic rod 20 to move relative to the fixed rod 10.
When the moving part of the latch cylinder extends out of the fixed part, the moving part is inserted into the locking hole, the moving part and the locking hole are matched to lock the relative positions of the telescopic rod 20 and the fixed rod 10, and the mast 300 is kept at the working angle relative to the main frame 200.
When the moving part of the latch cylinder is separated from the locking hole, the telescopic rod 20 and the fixed rod 10 can move relatively, at this time, the mast 300 rotates relative to the main machine 200 and approaches the main machine 200, and when the telescopic rod 20 is retracted into the fixed rod 10, the mast 300 is at a transport angle relative to the main machine 200, and at this time, the transport can be performed.
In the above process, the telescopic rod 20 rotates relative to the mast 300, the fixing rod 10 rotates relative to the main machine 200, the mast 300 rotates relative to the main machine 200, the telescopic rod 20 and the fixing rod 10 move relatively, and the 4 movements are performed synchronously, so that the mast 300 is folded into a transportation state or rotated to a working angle.
In this embodiment, the locking mechanism 30 includes a plurality of locking holes, the locking holes are sequentially spaced along the axial direction of the telescopic rod 20, and the telescopic portion of the latch cylinder is inserted into the locking holes at different positions to rotate the mast 300 to different working angles.
The telescopic diagonal bracing structure 100 provided by the present embodiment further comprises a fine adjustment mechanism 40, and the fine adjustment mechanism 40 is used for fine adjustment of the working angle of the mast 300. Wherein, the first end of the fine adjustment mechanism 40 is hinged with the main frame 200 directly or at intervals, and the second end of the fine adjustment mechanism 40 is connected with one end of the fixed rod 10 far away from the telescopic rod 20.
Preferably, the fine adjustment mechanism 40 is a fine adjustment cylinder. Wherein, the fixing part of the fine tuning oil cylinder is connected with one end of the fixing rod 10 far away from the telescopic rod 20 through a flange; the telescopic part of the fine tuning oil cylinder is directly or indirectly hinged with the main machine 200.
Preferably, the first end of the fine adjustment mechanism 40 is indirectly hinged to the main body 200. The inclined support structure 100 further includes a hinge frame 60, and the extension portion of the fine tuning cylinder is indirectly hinged to the main frame 200 through the hinge frame 60.
In application, after the mast rotates to a working angle, due to the fact that the ground is uneven, small-angle adjustment in the left-right direction as shown in fig. 1 needs to be carried out, and therefore the fine adjustment oil cylinder needs to be additionally arranged on the inclined supporting structure to ensure that the mast can also carry out small-angle adjustment after the fixed rod and the telescopic rod of the inclined supporting structure are locked. So, after the adjustment finishes, whole bearing diagonal structure can keep certain rigidity, when suffering great external force, bearing diagonal structure can keep a great protective pulling force to the mast, keeps the stability of mast and whole rig, satisfies the work of rig, and the rig can work at each state this moment, and when the biggest drilling depth, bearing diagonal structure still can provide great protective force and holding power.
The inclined support structure provided by the embodiment can keep better rigidity of the mast under the condition of increasing the height, so as to improve the drilling depth of the drilling machine and realize the ultra-large drilling depth of 24m or more.
Another object of the embodiment of the present invention is to provide a rotary drilling rig, which comprises a main machine 200, a mast 300 hinged to the main machine 200, and the above telescopic inclined supporting structure 100; one end of the fixed rod 10 of the telescopic diagonal bracing structure 100, which is far away from the telescopic rod 20, is hinged with the main machine 200; the telescopic rod 20 of the telescopic diagonal bracing structure 100 is hinged to the mast 300 at an end remote from the fixed rod 10.
Further, the rotary drilling rig is a long spiral rotary drilling rig.
The utility model provides a dig rig soon and compare in prior art's beneficial effect, be identical to the utility model provides a scalable bearing diagonal structure compares in prior art's beneficial effect, and here is no longer repeated.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A scalable bearing diagonal structure which characterized in that: comprises a fixed rod (10) and a telescopic rod (20) which is inserted into the fixed rod (10) and can move relative to the fixed rod (10); wherein,
one end of the fixed rod (10) far away from the telescopic rod (20) is hinged with a main machine (200) of the drilling machine;
one end of the telescopic rod (20) far away from the fixed rod (10) is used for being hinged with a mast (300) of a drilling machine;
when the mast (300) rotates relative to the main machine (200), the telescopic rod (20) can be synchronously driven to move relative to the fixed rod (10) so as to enable the mast (300) to form a working angle relative to the main machine (200) or enable the mast (300) to form a transportation angle relative to the main machine (200).
2. The telescoping diagonal support structure of claim 1, wherein: the device also comprises a locking mechanism (30);
the mast (300) rotates relative to the main machine (200) and synchronously drives the telescopic rod (20) to extend out of the fixed rod (10) for a set distance, and the locking mechanism (30) locks the relative positions of the telescopic rod (20) and the fixed rod (10).
3. The telescoping diagonal support structure of claim 2, wherein: the locking mechanism (30) comprises a bolt oil cylinder and a locking hole arranged on the telescopic rod (20);
the fixing part of the bolt oil cylinder is arranged on the fixing rod (10); the moving part of the bolt oil cylinder is connected with the fixed part in an inserting mode and can move relative to the fixed part so as to be connected with the locking hole in an inserting mode to lock the relative positions of the telescopic rod (20) and the fixed rod (10) or keep away from the locking hole to enable the telescopic rod (20) to move relative to the fixed rod (10).
4. The telescoping diagonal support structure of claim 3, wherein: the locking mechanism (30) comprises a plurality of the locking holes;
the locking holes are sequentially arranged at intervals along the axial direction of the telescopic rod (20).
5. The telescoping diagonal support structure of claim 1, wherein: the fine adjustment mechanism (40) is used for fine adjustment of the working angle of the mast (300);
the first end of the fine adjustment mechanism (40) is hinged with the main machine (200) directly or at intervals, and the second end of the fine adjustment mechanism (40) is connected with one end, far away from the telescopic rod (20), of the fixing rod (10).
6. The telescoping diagonal support structure of claim 5, wherein: the fine adjustment mechanism (40) is a fine adjustment oil cylinder.
7. The telescoping diagonal support structure of claim 6, wherein: the fixing part of the fine adjustment oil cylinder is connected with one end, far away from the telescopic rod (20), of the fixing rod (10) through a flange; the telescopic part of the fine adjustment oil cylinder is directly or indirectly hinged with the main machine (200).
8. The telescoping diagonal support structure of claim 5, wherein: further comprising a hinge frame (60);
the first end of the fine adjustment mechanism (40) is indirectly hinged with the host (200) through the hinge frame (60).
9. A rotary drilling rig comprises a main machine (200) and a mast (300) hinged with the main machine (200), and is characterized in that: further comprising a telescopic diagonal support structure (100) according to any one of claims 1-8;
one end, far away from the telescopic rod (20), of a fixing rod (10) of the telescopic inclined supporting structure (100) is hinged with the main machine (200);
one end, far away from the fixed rod (10), of the telescopic rod (20) of the telescopic inclined supporting structure (100) is hinged with the mast (300).
10. The rotary drilling rig according to claim 9, wherein: the rotary drilling rig is a long spiral rotary drilling rig.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119699.XU CN209261482U (en) | 2018-12-17 | 2018-12-17 | Scalable structure with oblique member and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822119699.XU CN209261482U (en) | 2018-12-17 | 2018-12-17 | Scalable structure with oblique member and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209261482U true CN209261482U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822119699.XU Active CN209261482U (en) | 2018-12-17 | 2018-12-17 | Scalable structure with oblique member and rotary drilling rig |
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| Country | Link |
|---|---|
| CN (1) | CN209261482U (en) |
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2018
- 2018-12-17 CN CN201822119699.XU patent/CN209261482U/en active Active
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