CN105422015A - Disassembly and assembly type follow-up frame and installing technology thereof - Google Patents
Disassembly and assembly type follow-up frame and installing technology thereof Download PDFInfo
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- CN105422015A CN105422015A CN201410394007.6A CN201410394007A CN105422015A CN 105422015 A CN105422015 A CN 105422015A CN 201410394007 A CN201410394007 A CN 201410394007A CN 105422015 A CN105422015 A CN 105422015A
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- drilling rod
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Abstract
The invention discloses a disassembly and assembly type follow-up frame and an installing technology thereof. The disassembly and assembly type follow-up frame comprises two slide lugs (1), a supporting frame (2), a supporting tray (3), a rotating support (6) and a nylon slide plate (4). One end of the supporting frame (2) is connected with the supporting tray (3) through a first pin shaft (5). The other end of the supporting frame (2) is connected with the slide lugs (1) through second pin shafts (8). By means of the disassembly and assembly type follow-up frame and the installing technology thereof, vertical accuracy of hole forming of a rotary drilling rig is improved, hole shift and abandoned holes are reduced, hole drilling cost is saved, and the construction progress is guaranteed. The current situation that a follow-up frame cannot be conveniently installed on a large machine type rotary drilling rig is avoided.
Description
Technical field
The present invention relates to a kind of arbitrary-movement articulator of piling machinery, be specifically related to a kind of for rotary drilling rig particularly a kind of transport time the mast detachable follow-up frame of large rotary drilling rig that leans forward.The invention still further relates to the mounting process of this detachable follow-up frame.
Background technology
During rotary drilling rig bore operation, two kinds of modes are had to ensure the vertical precision of pore-forming: one drives key cover directly to drilling rod vertically-guided pore-forming for utilizing king-size unit head; Two is that termination Pan Chu connects a pivoting support on drilling rod, pivoting support outer ring is connected with drilling rod connecting dish, an inner ring special shelf is fixed, and the shelf other end is sliding ear, installs nylon slide block and be connected with mast guide rail and can with slide (abbreviation arbitrary-movement articulator) inside sliding ear.Arbitrary-movement articulator pivoting support center should be consistent to guide pass with unit head actuating sleeve center to guide pass distance, with revolving support and unit head drive key overlap two places drilling rod retrained jointly and guide effect ensures rotary drilling rig bore operation time pore-forming vertical precision.
Because drilling rod and unit head are matched in clearance; drilling rod and unit head lengthen the guiding function of key cover to pore-forming and there is limitation, and often hole can be trained off in deep hole operation especially, pore-forming vertical precision is not high; be drilled to inclined hole, useless hole, cause the loss such as human and material resources, resource.
General middle-size and small-size rotary drilling rig because of transportation clearance and weight not very big, mast can be set level on mast supporting backward, transport with main frame, this type of rotary digging driller mast is with mode vertical rod of leaning forward (i.e. mast hold up from back to front vertical rod mode).The concrete assembling mode of arbitrary-movement articulator is: 1, arbitrary-movement articulator outer ring and drilling rod connecting dish first connect by assembly crewman; 2, rotary drilling rig vertical rod; 3, rotary drilling rig transfers master winch wire rope; 4, master winch wire rope and elevator upper end pinned connection; 5, elevator lower end and drilling rod also use pinned connection, and lifting has connected the drilling rod of arbitrary-movement articulator to correct position; 6, mast is delayed backward
Incline to mast supporting place, assembly crewman climbs up rig again and installs reliable by the sliding ear of arbitrary-movement articulator and rail attachment point; 7, vertical rod again, promote and decline master winch wire rope, guarantee that the slip between arbitrary-movement articulator and guide rail is smooth and easy, now arbitrary-movement articulator installs.
Large-scale rotary drilling rig is by the restriction such as transportation clearance and weight, and during transport, mast is preposition, or pulls down independent transport.Mast is generally designed to hypsokinesis mode vertical rod (namely mast is the vertical rod mode of holding up from front to back) by this type of rotary drilling rig.Because mast is longer, weight is comparatively large, and during BI vertical rod, equipment center of gravity is forward, and stability reduces, if now mast part adds drilling rod, unit head and arbitrary-movement articulator, equipment can lean forward overturning or cannot complete vertical rod because of system pressure deficiency.After vertical rod, as forced arbitrary-movement articulator, then when mounting and dismounting arbitrary-movement articulator, by high-altitude operation vehicle, installation personnel must be delivered to the work high above the ground of liftoff about 20 meters, task difficulty is very large, and adds assembling risk factor and assembly cost.So far much large-scale rotary drilling rig production is assembled producer on unit head, is lengthened driving key cover length, and the guide effect utilizing driving key to overlap ensures vertical precision during rotary drilling rig bore operation.
Summary of the invention
First technical problem to be solved by this invention is to provide the detachable follow-up frame that the large type rotary drilling rig of a kind of convenience is installed.
Second technical problem to be solved by this invention is to provide the mounting process of this detachable follow-up frame.
In order to solve the problems of the technologies described above, detachable follow-up frame provided by the invention, comprise two sliding ears, a bracing frame, supporting disk, a revolving support and a nylon slide plate, described bracing frame one end adopts the first bearing pin to be connected with described supporting disk, and the described bracing frame other end adopts the second bearing pin to be connected with described sliding ear.
The inner ring of described supporting disk and described revolving support is with bolts.
The outer ring of described revolving support adopts bolt to be connected with drilling rod.
In order to solve second technical problem, the mounting process of detachable follow-up frame provided by the invention, comprise at least one detachable follow-up frame, a drilling rod assembly, a drilling bucket, an elevator, a master winch wire rope, a catead, mast assembly, unit head assembly and a luffing assembly, comprise following four steps:
The first, the mast oil cylinder of the mast assembly described in utilization and the amplitude oil cylinder of described luffing assembly are by described mast assembly hypsokinesis vertical rod;
The second, the inner ring of the revolving support of described detachable follow-up frame and supporting disk bolt are connected, then the outer ring of the revolving support of described detachable follow-up frame is connected with described drilling rod assembly; With bearing pin, described drilling rod assembly and described elevator are connected;
3rd, with described master winch wire rope, described elevator and described drilling rod assembly are sling, and the driving key cover of unit head assembly described in loading;
4th, with the drilling rod assembly described in pinned connection and described drilling bucket, hole 10 ~ 20 meters and make described detachable follow-up frame close to described unit head assembly place, the guide rail of the bracing frame of described detachable follow-up frame, sliding ear, nylon slide plate and described mast assembly connects and namely completes installation by constructor.
Adopt detachable follow-up frame and the mounting process thereof of technique scheme, feature is that when bore operation, by detachable follow-up frame, second half installs needs, this mounting structure avoids the use of high-altitude operation vehicle, decrease boring cost, reduce the risk factor of bore operation, the more important thing is the increase along with drilling depth, the quality of pore-forming obtains guarantee.
Structure of the present invention is simple, economical and practical, easy for installation, the guiding of locate mode is crossed through detachable follow-up frame and drilling rod, the operation vertically downward of better guarantee drilling rod, in so avoiding inclined hole and to give up the generation in hole, decrease the number of times repairing hole, the more important thing is and directly decrease the life consumption of every meter of pore-forming to wire rope and drilling rod, reduce the loss to rotary drilling rig.
In sum, improve the vertical precision of rotary drilling rig pore-forming, reduce the generation in inclined hole, useless hole, save boring cost, ensure construction speed.Solve the present situation that large type rotary drilling rig installs arbitrary-movement articulator inconvenience.The invention of detachable follow-up frame, has filled up the vacancy of domestic large-scale rotary drilling rig without arbitrary-movement articulator.
Accompanying drawing explanation
Fig. 1 is the structural representation front view of detachable follow-up frame of the present invention.
Fig. 2 is the structural representation top view of detachable follow-up frame of the present invention.
Fig. 3 is the mounting process schematic diagram of detachable follow-up frame of the present invention.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
See Fig. 1 and Fig. 2, supporting disk 3 is with bolts with the inner ring of revolving support 6, the outer ring of revolving support 6 adopts bolt 7 to be connected with drilling rod assembly 14, bracing frame 2 one end adopts the first bearing pin 5 to be connected with supporting disk 3, bracing frame 2 other end adopts the second bearing pin 8 to be connected with sliding ear 1, and two sliding ears 1 are all provided with nylon slide plate 4.
See Fig. 1, Fig. 2 and Fig. 3, the mounting process of detachable follow-up frame, comprise a detachable follow-up frame 13, drilling rod assembly 14, drilling bucket 17, elevator 12, master winch wire rope 11, lifting rope 11, catead 9, mast assembly 10, unit head assembly 15 and a luffing assembly 16, comprise following four steps: the first, utilize the mast oil cylinder of mast assembly 10 and the amplitude oil cylinder of luffing assembly 16 by mast assembly 10 hypsokinesis
Vertical rod;
The second, the inner ring of the revolving support 6 of detachable follow-up frame 13 and supporting disk 3 are connected with bolt, then adopts bolt 7 to be connected the outer ring of the revolving support 6 of detachable follow-up frame 13 and drilling rod assembly 14, with bearing pin, drilling rod assembly 14 and elevator 12 are connected;
3rd, through catead 9, elevator 12 and drilling rod assembly 14 are sling with master winch wire rope 11, and load the driving key cover of unit head assembly 15;
4th, with pinned connection drilling rod assembly 14 and drilling bucket 17, hole 10 ~ 20 meters and make detachable follow-up frame 13 close to unit head assembly 15 place, the bracing frame 2 of detachable follow-up frame 13, sliding ear 1, nylon slide plate 4 connect with the guide rail of mast assembly 10 and namely complete installation by constructor.
See Fig. 1, Fig. 2 and Fig. 3, adopt detachable follow-up frame and the mounting process thereof of technique scheme, feature is that when bore operation, by detachable follow-up frame, second half installs needs, this mounting structure avoids the use of high-altitude operation vehicle, decrease boring cost, reduce the risk factor of bore operation, the more important thing is the increase along with drilling depth, the quality of pore-forming obtains guarantee.
Structure of the present invention is simple, economical and practical, easy for installation, the guiding of locate mode is crossed through detachable follow-up frame and drilling rod, the operation vertically downward of better guarantee drilling rod, in so avoiding inclined hole and to give up the generation in hole, decrease the number of times repairing hole, the more important thing is and directly decrease the life consumption of every meter of pore-forming to wire rope and drilling rod, reduce the loss to rotary drilling rig.
Claims (1)
1. one kind the method for the detachable follow-up frame of large-scale rotary drilling rig is installed, large-scale rotary drilling rig comprises at least one detachable follow-up frame (13), a drilling rod assembly (14), a drilling bucket (17), an elevator (12), a master winch wire rope (11), a catead (9), a mast assembly (10), unit head assembly (15) and a luffing assembly (16), described detachable follow-up frame comprises two sliding ears (1), a bracing frame (2), a supporting disk (3), a revolving support (6) and nylon slide plate (4), described bracing frame (2) one end adopts the first bearing pin (5) to be connected with described supporting disk (3), described bracing frame (2) other end adopts the second bearing pin (8) to be connected with described sliding ear (1), it is characterized in that: comprise following four steps: first, the mast oil cylinder of the mast assembly (10) described in utilization and the amplitude oil cylinder of described luffing assembly (16) are by described mast assembly (10) hypsokinesis vertical rod,
Second, the inner ring of the revolving support (6) of described detachable follow-up frame (13) and supporting disk (3) are connected with bolt, then the outer ring of the revolving support (6) of described detachable follow-up frame (13) is connected with described drilling rod assembly (14); With bearing pin, described drilling rod assembly (14) and described elevator (12) are connected;
3rd, with described master winch wire rope (11), described elevator (12) and described drilling rod assembly (14) are sling, and the driving key cover of unit head assembly (15) described in loading;
4th, with the drilling rod assembly (14) described in pinned connection and described drilling bucket (17), hole 10 ~ 20 meters and make described detachable follow-up frame (13) close to described unit head assembly (15) place, the bracing frame (2) of described detachable follow-up frame (13), sliding ear (1), nylon slide plate (4) connect with the guide rail of described mast assembly (10) and namely complete installation by constructor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394007.6A CN105422015A (en) | 2014-08-12 | 2014-08-12 | Disassembly and assembly type follow-up frame and installing technology thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394007.6A CN105422015A (en) | 2014-08-12 | 2014-08-12 | Disassembly and assembly type follow-up frame and installing technology thereof |
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| Publication Number | Publication Date |
|---|---|
| CN105422015A true CN105422015A (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410394007.6A Pending CN105422015A (en) | 2014-08-12 | 2014-08-12 | Disassembly and assembly type follow-up frame and installing technology thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952588A (en) * | 2018-09-21 | 2018-12-07 | 河北庄重工程机械有限公司 | A kind of arbitrary-movement articulator and rotary drilling rig |
| CN109281622A (en) * | 2018-11-21 | 2019-01-29 | 北京卫星制造厂有限公司 | A kind of elongate drill rod is with can the servo-actuated antivibration mount of automatic unlocking |
| CN114135220A (en) * | 2021-12-06 | 2022-03-04 | 北京中车重工机械有限公司 | Power head sliding frame and rotary drilling rig |
-
2014
- 2014-08-12 CN CN201410394007.6A patent/CN105422015A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108952588A (en) * | 2018-09-21 | 2018-12-07 | 河北庄重工程机械有限公司 | A kind of arbitrary-movement articulator and rotary drilling rig |
| CN108952588B (en) * | 2018-09-21 | 2023-12-19 | 河北庄重工程机械有限公司 | Follow-up frame and rotary drilling rig |
| CN109281622A (en) * | 2018-11-21 | 2019-01-29 | 北京卫星制造厂有限公司 | A kind of elongate drill rod is with can the servo-actuated antivibration mount of automatic unlocking |
| CN109281622B (en) * | 2018-11-21 | 2020-05-12 | 北京卫星制造厂有限公司 | Vibration resisting device capable of automatically unlocking and following for slender drill rod |
| CN114135220A (en) * | 2021-12-06 | 2022-03-04 | 北京中车重工机械有限公司 | Power head sliding frame and rotary drilling rig |
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Application publication date: 20160323 |
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