CN110625351A - Self-disassembling method for power head of horizontal directional drilling machine - Google Patents
Self-disassembling method for power head of horizontal directional drilling machine Download PDFInfo
- Publication number
- CN110625351A CN110625351A CN201910928412.4A CN201910928412A CN110625351A CN 110625351 A CN110625351 A CN 110625351A CN 201910928412 A CN201910928412 A CN 201910928412A CN 110625351 A CN110625351 A CN 110625351A
- Authority
- CN
- China
- Prior art keywords
- power head
- rack
- self
- drilling machine
- directional drilling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a self-disassembling method for a power head of a horizontal directional drilling machine, and belongs to the technical field of disassembling and assembling of the power head of the horizontal directional drilling machine. The invention adopts a power head self-dismounting device which comprises a rack, a telescopic arm, a sliding frame and a base; the power head self-detaching device is conveyed to the approximate position of the rear end of the drill rig, the power head runs onto the device along the rack of the device after the accurate butt joint with the drill rig is realized by the posture adjusting function of the power head self-detaching device, the separation of the power head and the drill rig is realized, and the device is transported with the power head together. And after the transition is finished, assembling the power head and the drill frame according to the opposite process. According to the invention, through the control and adjustment of multiple degrees of freedom, the accurate butt joint between the rack and the drill frame is ensured, and the disassembly and assembly process of the power head and the drill frame is simplified.
Description
Technical Field
The invention relates to a self-disassembling method of a horizontal directional drilling machine power head, and belongs to the technical field of disassembling and assembling of the horizontal directional drilling machine power head.
Background
The horizontal directional drilling machine combines the directional drilling technology in petroleum industry with traditional pipeline construction method, has the advantages of fast construction speed, high construction precision, low cost, etc. and is widely used in pipeline laying construction engineering of water supply, gas, power, telecommunication, natural gas, petroleum, etc.
The large-tonnage drilling machine is large in size and weight, belongs to large-scale equipment, is limited by transportation safety standards during transportation and transition, and all parts need to be disassembled for transportation. In particular, the weight of the power head is relatively high and, when the power head is transported with the drill rig, the weight and size of the power head generally exceed those specified by transportation code standards. The power head of the existing horizontal directional drilling machine is high in installation and disassembly difficulty, needs to be matched with hoisting equipment, and is assembled with a drill frame according to opposite actions after transition, so that repeated disassembly and assembly actions related to multiple groups of push-pull speed reducers in the disassembly and assembly process are complex, and the working efficiency is affected.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the self-disassembling method of the power head of the horizontal directional drilling machine, which ensures the accurate butt joint between the rack and the drill frame and simplifies the disassembling process of the power head and the drill frame through the control and adjustment of a plurality of degrees of freedom.
The invention is realized by the following technical scheme: a self-disassembling method of a power head of a horizontal directional drilling machine,
the method comprises the following steps that firstly, a power head self-dismounting device is prepared, the power head self-dismounting device comprises a rack, a telescopic arm, a sliding frame and a base, the telescopic arm comprises an outer arm and an inner arm which are sleeved together, a lifting device is arranged between the outer arm and the inner arm, the upper end of the telescopic arm is hinged to the lower portion of the rack, the lower end of the telescopic arm is rotatably installed on the sliding frame, and the sliding frame is slidably installed on the base; a posture adjusting mechanism is arranged between the side part of the telescopic arm and the rack; the rack matched with the power head of the horizontal directional drilling machine is arranged at the upper part of the rack, and the surfaces of the racks on the two sides of the rack are sliding rails matched with the power head;
adjusting the horizontal directional drilling machine into a posture to be disassembled, and then conveying the power head self-disassembling device to the rear position of the drilling rig;
adjusting the position of the sliding frame, the height of the sliding frame through a telescopic arm and the angle of the rack through a posture adjusting mechanism to realize accurate butt joint of the rack of the power head self-disassembling device and the drill frame, wherein a rack and a sliding rail on the rack are connected with a rack and a sliding rail on the drill frame;
fourthly, a gear is arranged on a power head of the horizontal directional drilling machine, the power head runs onto a rack and a slide rail on the rack along the rack and the slide rail on the drilling rig, and the power head is automatically separated from the drilling rig;
and fifthly, when the power head of the horizontal directional drilling machine is completely transferred to the rack, the power head is disassembled, and the power head self-disassembling device are transferred and transported together.
Further, the invention also comprises an assembly method:
after the transfer transportation in the fifth step is finished, the position of the sliding frame and the position of the rack are adjusted, the rack of the power head self-disassembling device are accurately butted with the drill frame again, and the rack and the sliding rail on the rack are connected with the rack and the sliding rail on the drill frame;
and step seven, moving the power head to the rack and the slide rail on the drill frame along the rack and the slide rail on the rack, so as to realize the reassembling of the power head and the drill frame.
As an improvement of the invention, the posture adjusting mechanism comprises two pitching angle oil cylinders which are arranged along the front and back directions of the rack and are symmetrical along the axis of the telescopic arm, and the two pitching angle oil cylinders are used for controlling the pitching angle.
The posture adjusting mechanism comprises two side-turning oil cylinders which are arranged along the left and right directions of the rack and are symmetrical along the axis of the telescopic arm, and the side-turning oil cylinders are used for controlling the side-turning angle.
One end of the pitching angle oil cylinder is connected to the lower portion of the rack through a universal joint, and the other end of the pitching angle oil cylinder is connected to the side wall of the telescopic arm through the universal joint.
One end of the side-turning oil cylinder is connected to the lower portion of the rack through a universal joint, and the other end of the side-turning oil cylinder is connected to the side wall of the telescopic arm through the universal joint.
The lifting device is a lifting oil cylinder.
The upper end of the telescopic arm is connected to the lower part of the rack through a ball joint connecting seat, and the ball joint connecting seat is located at the gravity center position of the rack.
The lower end of the telescopic arm is connected with the sliding frame through a thrust bearing.
And the front end or the rear end of the sliding frame is provided with a longitudinal oil cylinder, and the longitudinal oil cylinder is used for adjusting the front and rear positions of the sliding frame.
And a transverse oil cylinder is arranged at the left end or the right end of the sliding frame and used for adjusting the transverse position of the sliding frame.
The invention has the beneficial effects that: the method solves the problem of adjusting and hanging the power head of the large-tonnage horizontal directional drilling machine, ensures the accurate butt joint between the rack and the drill frame through the control and adjustment of a plurality of degrees of freedom, simplifies the dismounting and mounting process of the power head and the drill frame, and reduces or does not need to use hoisting equipment. The device adopted by the method can be transported by the power head together with the field, and the weight and the size of the device do not exceed the weight and the size specified by the transportation standard. After the transition is finished, the power head and the drill frame are assembled according to the process opposite to the disassembling process, and the work efficiency of disassembling and assembling the power head is greatly improved.
Drawings
The invention is further illustrated below with reference to the figures and examples.
FIG. 1 is a reference diagram of the method of the present invention;
FIG. 2 is a front view of the present invention;
fig. 3 is a left side view of fig. 2.
In the figure, the device comprises a rack 1, a rack 1-2, a sliding rail 2, a pitch angle oil cylinder 3, a telescopic arm 3-1, an outer arm 3-2, an inner arm 3-3, a ball pair connecting seat 3-4, a thrust bearing 4, a side-turning oil cylinder 5, a lifting oil cylinder 6, a transverse oil cylinder 7, a sliding frame 8, a longitudinal oil cylinder 9, a base 10, a speed reducer 20, a box body 30, a hook plate 40, a drill frame 50 and a power head self-dismounting device.
Detailed Description
The present invention will be further described with reference to the following examples.
A method for self-disassembling a power head of a horizontal directional drilling machine shown in figures 1-3,
firstly, preparing a power head self-dismounting device 50, wherein the power head self-dismounting device 50 comprises a rack 1, a telescopic arm 3, a sliding frame 7 and a base 9, the telescopic arm 3 comprises an outer arm 3-1 and an inner arm 3-2 which are sleeved together, a lifting device is arranged between the outer arm 3-1 and the inner arm 3-2, the upper end of the telescopic arm 3 is hinged to the lower part of the rack 1, the lower end of the telescopic arm 3 is rotatably arranged on the sliding frame 7, and the sliding frame 7 is slidably arranged on the base 9; a posture adjusting mechanism is arranged between the side part of the telescopic arm 3 and the rack 1; the upper part of the rack 1 is provided with a rack 1-1 matched with a power head of the horizontal directional drilling machine, and the surfaces of the racks 1 on the two sides of the rack 1-1 are provided with slide rails 1-2 matched with the power head;
adjusting the horizontal directional drilling machine into a posture to be disassembled, and then conveying the power head self-disassembling device 50 to the rear position of the drill frame 40;
thirdly, the accurate butt joint of the rack 1 of the power head self-detaching device 50 and the drill frame 40 is realized by adjusting the position of the carriage 7, the height of the carriage through the telescopic arm 3 and the angle of the rack 1 through the posture adjusting mechanism, and the rack 1-1 and the slide rail 1-2 on the rack 1 are connected with the rack and the slide rail on the drill frame 40;
fourthly, a gear is arranged on a power head of the horizontal directional drilling machine, the power head runs to a rack 1-1 and a slide rail 1-2 on the rack 1 along a rack and a slide rail on the drill frame 40, and the power head is automatically separated from the drill frame 40;
and step five, when the power head of the horizontal directional drilling machine is completely transferred to the rack 1, the power head is disassembled, and the power head self-disassembling device 50 are transferred together for transportation.
Further, the invention also comprises an assembly method:
after the transportation of the fifth transition is finished, the rack 1 of the power head self-detaching device 50 is accurately butted with the drill frame 40 again by adjusting the positions of the carriage 7 and the rack 1, and the rack 1-1 and the slide rail 1-2 on the rack 1 are connected with the rack and the slide rail on the drill frame 40;
and step seven, the power head runs onto the rack and the slide rail on the drill frame 40 along the rack 1-1 and the slide rail 1-2 on the rack 1, so that the power head and the drill frame 40 are reassembled.
As an improvement of the invention, the posture adjusting mechanism comprises two pitch angle oil cylinders 2 which are arranged along the front-back direction of the rack 1 and are symmetrical along the axis of the telescopic arm 3, and the two pitch angle oil cylinders are used for controlling the pitch angle.
The posture adjusting mechanism comprises two side-turning oil cylinders 4 which are arranged along the left and right directions of the rack 1 and are symmetrical along the axis of the telescopic arm 3, and the side-turning oil cylinders are used for controlling the side-turning angle.
One end of the pitching angle oil cylinder 2 is connected to the lower part of the rack 1 through a universal joint, and the other end of the pitching angle oil cylinder 2 is connected to the side wall of the telescopic arm 3 through a universal joint.
One end of the side-turning oil cylinder 4 is connected to the lower part of the rack 1 through a universal joint, and the other end of the side-turning oil cylinder 4 is connected to the side wall of the telescopic arm 3 through a universal joint.
The lifting device is a lifting oil cylinder 5.
The upper end of the telescopic arm 3 is connected to the lower part of the rack 1 through a ball joint connecting seat 3-3, and the ball joint connecting seat 3-3 is positioned at the gravity center position of the rack 1.
The lower end of the telescopic arm 3 is connected with the sliding frame 7 through a thrust bearing 3-4.
The front end or the rear end of the sliding frame 7 is provided with a longitudinal oil cylinder 8, and the longitudinal oil cylinder 8 is used for adjusting the front and rear positions of the sliding frame 7.
And a transverse oil cylinder 6 is arranged at the left end or the right end of the sliding frame 7, and the transverse oil cylinder 6 is used for adjusting the transverse position of the sliding frame 7.
The traditional dismounting method of the power head of the horizontal directional drilling machine comprises the steps of firstly dismounting a plurality of groups of speed reducers 10 on the power head of the horizontal directional drilling machine, then dismounting the hook plate 30 to separate the power head from the drill frame 40, and then using hoisting equipment to hoist the box body 20 of the power head to dismount the power head. The assembly of the power head and the drill rig is realized according to the opposite action after the transition, and the whole process is complicated.
Compared with the prior art, the power head self-detaching device 50 is conveyed to the approximate position of the rear end of the drill frame 40, the power head runs onto the device along the rack of the device after the accurate butt joint with the drill frame 40 is realized by the posture adjusting function of the power head self-detaching device 50, the separation of the power head and the drill frame is realized, and the device is transported with the power head together in a transition way. After the transition is finished, the power head and the drill frame are assembled according to the opposite process, and the work efficiency of disassembling and assembling the power head is greatly improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (11)
1. A self-disassembling method of a power head of a horizontal directional drilling machine is characterized by comprising the following steps:
the method comprises the following steps of firstly, preparing a power head self-dismounting device (50), wherein the power head self-dismounting device (50) comprises a rack (1), a telescopic arm (3), a sliding frame (7) and a base (9), the telescopic arm (3) comprises an outer arm (3-1) and an inner arm (3-2) which are sleeved together, a lifting device is arranged between the outer arm (3-1) and the inner arm (3-2), the upper end of the telescopic arm (3) is hinged to the lower portion of the rack (1), the lower end of the telescopic arm (3) is rotatably installed on the sliding frame (7), and the sliding frame (7) is slidably installed on the base (9); a posture adjusting mechanism is arranged between the side part of the telescopic arm (3) and the rack (1); a rack (1-1) matched with the power head of the horizontal directional drilling machine is arranged at the upper part of the rack (1), and sliding rails (1-2) matched with the power head are arranged on the surfaces of the racks (1) on the two sides of the rack (1-1);
adjusting the horizontal directional drilling machine into a posture to be disassembled, and then conveying the power head self-disassembling device (50) to the rear position of the drilling frame (40);
thirdly, the accurate butt joint of the rack (1) of the power head self-disassembling device (50) and the drill stand (40) is realized by adjusting the position of the sliding frame (7), the height of the sliding frame (7) and the angle of the rack (1) through the telescopic arm (3) and the posture adjusting mechanism, and the rack (1-1) and the slide rail (1-2) on the rack (1) are connected with the rack and the slide rail on the drill stand (40);
fourthly, a gear is arranged on a power head of the horizontal directional drilling machine, the power head runs onto a rack (1-1) and a slide rail (1-2) on the rack (1) along the rack and the slide rail on the drill frame (40), and the power head is automatically separated from the drill frame (40);
and fifthly, when the power head of the horizontal directional drilling machine is completely transferred to the rack (1), the power head is disassembled, and the power head self-disassembling device (50) are transferred together for transportation.
2. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1, characterized in that:
the method also comprises the following steps:
after the transportation of the fifth transition is finished, the position of the sliding frame (7) and the position of the rack (1) are adjusted, the rack (1-1) and the sliding rail (1-2) on the rack (1) are connected with the rack and the sliding rail on the drill frame (40) in a mode that the power head is accurately butted with the drill frame (40) again;
and step seven, the power head runs onto the rack and the slide rail on the drill frame (40) along the rack (1-1) and the slide rail (1-2) on the rack (1) to realize the reassembling of the power head and the drill frame (40).
3. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1 or 2, characterized in that: the posture adjusting mechanism comprises two pitching angle oil cylinders (2) which are arranged along the front and back directions of the rack (1) and are symmetrical along the axis of the telescopic arm (3) and used for controlling the pitching angles.
4. The self-disassembling method of the power head of the horizontal directional drilling machine according to the claim 1, the claim 2 or the claim 3, characterized in that: the posture adjusting mechanism comprises two side-turning oil cylinders (4) which are arranged along the left and right directions of the rack (1) and are symmetrical along the axis of the telescopic arm (3) and used for controlling the side-turning angle.
5. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 3, characterized in that: one end of the pitching angle oil cylinder (2) is connected to the lower portion of the rack (1) through a universal joint, and the other end of the pitching angle oil cylinder (2) is connected to the side wall of the telescopic arm (3) through a universal joint.
6. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 4, characterized in that: one end of the side-turning oil cylinder (4) is connected with the lower part of the rack (1) through a universal joint, and the other end of the side-turning oil cylinder (4) is connected with the side wall of the telescopic arm (3) through the universal joint.
7. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1, characterized in that: the lifting device is a lifting oil cylinder (5).
8. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1, characterized in that: the upper end of the telescopic arm (3) is connected to the lower part of the rack (1) through a ball joint connecting seat (3-3), and the ball joint connecting seat (3-3) is located at the gravity center position of the rack (1).
9. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1, characterized in that: the lower end of the telescopic arm (3) is connected with the sliding frame (7) through a thrust bearing (3-4).
10. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1, characterized in that: the front end or the rear end of the sliding frame (7) is provided with a longitudinal oil cylinder (8), and the longitudinal oil cylinder (8) is used for adjusting the front and rear positions of the sliding frame (7).
11. The self-disassembling method of the power head of the horizontal directional drilling machine according to claim 1, 2 or 10, characterized in that: and a transverse oil cylinder (6) is arranged at the left end or the right end of the sliding frame (7), and the transverse oil cylinder (6) is used for adjusting the transverse position of the sliding frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928412.4A CN110625351B (en) | 2019-09-28 | 2019-09-28 | Self-disassembling method for power head of horizontal directional drilling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910928412.4A CN110625351B (en) | 2019-09-28 | 2019-09-28 | Self-disassembling method for power head of horizontal directional drilling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110625351A true CN110625351A (en) | 2019-12-31 |
| CN110625351B CN110625351B (en) | 2022-06-07 |
Family
ID=68973614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910928412.4A Active CN110625351B (en) | 2019-09-28 | 2019-09-28 | Self-disassembling method for power head of horizontal directional drilling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110625351B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029121A (en) * | 2012-12-11 | 2013-04-10 | 燕山大学 | Three-degree-of-freedom parallel simulation platform with plane four-connecting rod closed loop structure |
| CN203936867U (en) * | 2014-05-20 | 2014-11-12 | 中国长江航运集团江东船厂 | Blower fan dismounting stand |
| CN108758276A (en) * | 2018-06-07 | 2018-11-06 | 河南工程学院 | A kind of instrument of surveying and mapping holder |
| CN109611074A (en) * | 2018-11-01 | 2019-04-12 | 中国石油天然气集团有限公司 | A kind of visual Simulation pit shaft experimental rig of replaceable rock |
| CN109956417A (en) * | 2017-12-25 | 2019-07-02 | 红塔烟草(集团)有限责任公司 | Breaker loading/unloading platform handcart |
| WO2019175601A1 (en) * | 2018-03-16 | 2019-09-19 | Brilliant Stages Limited | Lift |
-
2019
- 2019-09-28 CN CN201910928412.4A patent/CN110625351B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103029121A (en) * | 2012-12-11 | 2013-04-10 | 燕山大学 | Three-degree-of-freedom parallel simulation platform with plane four-connecting rod closed loop structure |
| CN203936867U (en) * | 2014-05-20 | 2014-11-12 | 中国长江航运集团江东船厂 | Blower fan dismounting stand |
| CN109956417A (en) * | 2017-12-25 | 2019-07-02 | 红塔烟草(集团)有限责任公司 | Breaker loading/unloading platform handcart |
| WO2019175601A1 (en) * | 2018-03-16 | 2019-09-19 | Brilliant Stages Limited | Lift |
| CN108758276A (en) * | 2018-06-07 | 2018-11-06 | 河南工程学院 | A kind of instrument of surveying and mapping holder |
| CN109611074A (en) * | 2018-11-01 | 2019-04-12 | 中国石油天然气集团有限公司 | A kind of visual Simulation pit shaft experimental rig of replaceable rock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110625351B (en) | 2022-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108000135B (en) | Automatic butt joint posture-adjusting positioning device for large cylindrical component with coordinated movement function | |
| CN103143878B (en) | Five-freedom adjustable pipeline butt joint tooling | |
| CN104723013B (en) | A kind of aerial pipeline welding stand | |
| CN204657814U (en) | Hydraulic pressure spells some frock | |
| CN202510060U (en) | Conveying device for hydraulic drilling tool | |
| CN102398131B (en) | Vertical pipe jointing device for expansion corrugated pipes and pipe jointing welding method | |
| CN103009144A (en) | Follow-up clamping device | |
| CN110485939A (en) | A kind of automatic petroleum well workover machine people | |
| CN110625351B (en) | Self-disassembling method for power head of horizontal directional drilling machine | |
| CN110883451A (en) | Four-gun intelligent welding equipment for straight pipe flange | |
| CN107269237B (en) | Rotary buckle pliers device with rotary buckle roller synchronously moving | |
| CN203887368U (en) | Combined operation arm of pipe cutting robot | |
| CN110566133B (en) | Self-dismounting device for power head of horizontal directional drilling machine | |
| CN110153561B (en) | Laser arc paraxial composite surfacing forming machine and application method thereof | |
| CN204584639U (en) | A kind of aerial pipeline welding stand | |
| CN208513891U (en) | A kind of welder for elevator production | |
| CN214640886U (en) | Rotatable pipe cutting device | |
| CN210798837U (en) | Directional drill for large-pipe-diameter heat supply network pipeline construction | |
| CN112878934B (en) | Marine power catwalk, marine module drilling machine adopting marine power catwalk and moving method of marine module drilling machine | |
| CN215509694U (en) | Welding equipment for capital construction standard knot | |
| CN208051462U (en) | A kind of clamp system of clamping sword toy | |
| CN209094489U (en) | One kind connecing arenaceous shell manipulator assembly | |
| CN203877321U (en) | Lift type universal roller conveying device | |
| CN108773629B (en) | T-shaped steel conveying and centralizing system | |
| CN201751528U (en) | Bushing stabilizing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |