CN104863520B - Device for rotation stopping of rotary pile drill hydraulic high-frequency DTH rock-breaking drill oil pipe swivel joint at hole bottom - Google Patents
Device for rotation stopping of rotary pile drill hydraulic high-frequency DTH rock-breaking drill oil pipe swivel joint at hole bottom Download PDFInfo
- Publication number
- CN104863520B CN104863520B CN201510034320.3A CN201510034320A CN104863520B CN 104863520 B CN104863520 B CN 104863520B CN 201510034320 A CN201510034320 A CN 201510034320A CN 104863520 B CN104863520 B CN 104863520B
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- China
- Prior art keywords
- swivel coupling
- roller
- oil pipe
- rotary pile
- hole
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- 239000011435 rock Substances 0.000 claims abstract description 17
- 230000008878 coupling Effects 0.000 claims description 55
- 238000010168 coupling process Methods 0.000 claims description 55
- 238000005859 coupling reaction Methods 0.000 claims description 55
- 210000004907 gland Anatomy 0.000 claims description 28
- 238000005452 bending Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/03—Couplings; joints between drilling rod or pipe and drill motor or surface drive, e.g. between drilling rod and hammer
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a device for rotation stopping of a rotary pile drill hydraulic high-frequency DTH (down-the-hole) rock-breaking drill oil pipe swivel joint at a hole bottom, relates to a rotary pile drill, and mainly solves the problems that during construction of the conventional rotary pile drill, the rotation stopping of an oil pipe swivel joint at the hole bottom cannot be realized, and power source cannot be transported to the bottom of a drilling hole for operation. One end of the device for rotation stopping passes a square pressing sleeve and sleeves a retractable drill rod through a pin shaft, and the other end of the device is welded on a central shaft of a swivel joint assembly; a hinged pressing plate is connected to the lower end of the square pressing sleeve, and is hinged to rolling wheel protective plates through connecting guide rods; the rolling wheel protective plates are hinged to a swivel joint outer sleeve on the outer side of the central shaft of the swivel joint assembly through another connecting guide rods. According to the device, when the retractable drill rod drives a core shaft of the swivel joint to rotate, the rotation stopping of the oil pipe swivel joint at the hole bottom can be realized, and an oil pipe cannot be wound on the drill rod, so that the power source can be directly transported to the bottom of the drilling hole for supporting rock drilling operation of the rotary pile drill.
Description
Technical field
The present invention relates to a kind of rotary pile-digging machine, it is specifically related to a kind of rotary digging that can use in rotary pile-digging machine foot of hole
Stake machine hydraulic pressure high frequency down-the-hole is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop device.
Background technology
At present, the various model rotary pile-digging machines of use, in work progress, all cannot be realized for power source being transported to boring
Bottom carries out operation, its reason be oil pipe swivel coupling bottom hole cannot effectively rotation stop it is impossible to avoid oil pipe to be wrapped on drilling rod.
Content of the invention
The purpose of the present invention is for above-mentioned deficiency, and the one kind proposing can realize oil pipe swivel coupling at boring bottom
Portion's rotation stop, and then can realize for power source being delivered directly to foot of hole and be used for supporting that rotary pile-digging machine hydraulic pressure high frequency down-the-hole wears rock
Bore the oil pipe swivel coupling bottom hole rotation stop device of operation.
The technical solution of the present invention is：Connection square set one end of rotation stop device is socketed in by square gland bearing pin stretches
On contracting drilling rod, the other end is welded on swivel coupling assembly central shaft, is provided with hinge pressing plate, hinge pressing plate in the lower end of square gland
By connection guide and roller backplate chain connection, the swivel coupling overcoat outside roller backplate and swivel coupling assembly central shaft
By connection guide chain connection.
Connection square set described in the technical solution of the present invention is a rectangular square set, and two symmetrical side are provided with ellipse
Circular chute, telescopic drill rod and square gland are connected on the slideway that connection side puts by bearing pin.
Square gland described in the technical solution of the present invention is the square set that both sides are provided with pin shaft hole, square gland
Lower end is fixed with disk, and this disk bottom is along the circumferential direction provided with roller, hinge pressing plate（5）It is connected on this disk.
Hinge pressing plate described in the technical solution of the present invention is an annular disk, on this disk border all
Even three hinges are installed, one end of connection guide is connected on this hinge.
Swivel coupling overcoat described in the technical solution of the present invention is a cylinder, its outer surface circumferentially side
To arranging by three equal parts, setting up and down chain connection block is installed, swivel coupling overcoat is connected to swivel coupling group by bearing
On swivel coupling mandrel on part central shaft, the outer set upper side of swivel coupling is connected with three oil pipes.
Roller backplate described in the technical solution of the present invention is a rectangular slab, inward at both ends bending 30 to 45
Degree, three roller backplates are evenly distributed on excircle corresponding with three hinges in hinge pressing plate, outside each roller backplate
Side is mounted on roller up and down, and one end of connection guide is connected on the roller of roller backplate upper end, the upper and lower rolling of roller backplate
Wheel is connected to by connection guide on the chain connection block putting outside swivel coupling respectively.
The present invention using rotary pile-digging machine telescopic drill rod, connect square set, square gland, hinge pressing plate, connection guide, revolution connect
Head overcoat, roller backplate combine to reach the rotation stopping function of oil pipe swivel coupling；During construction operation, rotary pile-digging machine is flexible
Drilling rod be connected square set, square gland is linked together using bearing pin, rotary pile-digging machine hydraulic pressure high frequency down-the-hole is worn rock and is bored and lower arrives stake holes bottom
Portion, telescopic drill rod pushes by bearing pin drive side gland along the slideway glide downwards connecting square set both sides, simultaneously under square gland
The hinge pressing plate of side is descending, promotes connection guide, struts and be connected to the roller backplate putting outside swivel coupling, roller is tight with hole wall
Closely connected close until swivel coupling overcoat do not rotate, rotary pile-digging machine hydraulic pressure high frequency down-the-hole wear rock bore be drilled down into during, roller protect
Roller on plate, along hole wall glide downwards, during telescopic drill rod rotation, connects square set, square gland, central shaft, swivel coupling mandrel
Rotate together with telescopic drill rod, hinge pressing plate, swivel coupling overcoat, connection guide, roller backplate, oil pipe produce with respect to hole wall
Move downward, roller reaches the rotation stop effect of oil pipe swivel coupling with the friction of hole wall horizontal direction, thus realizing power source is straight
Connect and be transported to rotary pile-digging machine foot of hole and carry out operation.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 be Fig. 1 be arranged on rotary pile-digging machine hydraulic pressure high frequency down-the-hole wear rock bore on schematic diagram.
Specific embodiment
As shown in figure 1, connection square set 2 one end of rotation stop device of the present invention is socketed on telescopic drill rod 1 by bearing pin 4, separately
One end is welded on the central shaft 12 of swivel coupling assembly, and connecting square set 2 is a rectangular square set, is connecting square set 2
Two symmetrical side are provided with oval slideway, the side's of being set with gland 3 on connecting square set 2, and square gland 3 is that both sides are provided with pin shaft hole
Square set, square gland 3 is connected on the oval slideway connecting in square set 2 by pin shaft hole bearing pin 4 thereon, square gland 3
It is fixed on telescopic drill rod 1 by bearing pin 4, telescopic drill rod 1, square gland 3 can glide along on the slideway connecting in square set 2
OK；The lower end of square gland 3 is provided with hinge pressing plate 5, and hinge pressing plate 5 is an annular disk, is fixed with the lower end of square gland 3
Disk, the disk bottom of square gland 3 lower end is along the circumferential direction provided with roller, and hinge pressing plate 5 is passed through to hang pin connection in square gland 3
On the disk of lower end；Three hinges are provided with the disk border of hinge pressing plate 5, this three hinges are arranged on hinge by three equal parts
On the disk border of chain pressing plate 5, three hinges are connected to connection guide 7, the other end of connection guide 7 and roller backplate
The roller of 6 upper ends connects；Roller backplate 6 is a rectangular slab, and this rectangular slab is axially arranged along telescopic drill rod 1, this length
The upper and lower ends of square plate are spent respectively inwards, i.e. to telescopic drill rod 1 side bending 30 to 45, and roller backplate 6 is provided with three, three
Roller backplate 6 is evenly distributed on excircle corresponding with hinge pressing plate 5 upper hinge；On each roller backplate 6 outside left
Under roller is installed, three roller backplates 6 are provided with six rollers altogether, and when wearing rock driller and making, the roller on roller backplate 6 can
To roll along the wall of a borehole above-below direction；Three connection guides 7 are respectively connected with each roller backplate 6, i.e. each roller backplate 6
Two connection guides 7 are connected with the roller of upper end, lower end roller is connected with a connection guide 7, on three roller backplates 6 altogether
It is connected with nine connection guides 7；The connection guide 7 one being connected to roller backplate 6 upper end is connected with the hinge in hinge pressing plate 5
Connect, another connection guide 7 is connected with a chain connection block 9 of swivel coupling overcoat 10 outer surface upper end, is connected to rolling
The other end of connection guide 7 of wheel backplate 6 lower end and another chain connection block 9 of swivel coupling overcoat 10 outer surface lower end
Connect；Swivel coupling overcoat 10 is located at outside swivel coupling assembly central shaft 12, and swivel coupling overcoat 10 is connected to by bearing
On swivel coupling mandrel 11, swivel coupling mandrel 11 is enclosed within swivel coupling assembly central shaft 12, swivel coupling mandrel 11 with return
Rubber is adopted to connect between adapter component central shaft 12；Swivel coupling overcoat 10 is a cylindrical shape, in columnar revolution
On the outer surface of joint overcoat 10, along the circumferential direction by three equal parts arrangement, chain connection block 9, chain connection block 9 edge are installed
The axial direction of swivel coupling overcoat 10 is arranged above and below respectively a chain connection block 9, is provided with six chain connection blocks 9, roller altogether
Backplate 6 is connected on the hinge on swivel coupling overcoat 10 chain connection block 9 by connection guide 7；On swivel coupling overcoat 10
End is connected with three oil pipes 8.
Operation principle：During construction, the present invention is arranged on rotary pile-digging machine hydraulic pressure high frequency down-the-hole to wear on rock brill, as shown in Fig. 2
Then transferring to drill bit needs the specified location of construction, and telescopic drill rod 1 pushes by bearing pin 4 side's of drive gland 3 along connection
The slideway glide downwards of square set 2 both sides, the hinge pressing plate 5 of square gland 3 lower section is descending simultaneously, promotes connection guide 7 to strut connection
Roller backplate 6 on swivel coupling overcoat 10, the roller on roller backplate 6 outside is fitted tightly with hole wall, makes roller backplate 6
Swivel coupling overcoat 10 is promoted by connection guide 7, until swivel coupling overcoat 10 does not rotate, rotary pile-digging machine hydraulic pressure high frequency down-the-hole
Wear during rock bores and be drilled down into, roller on roller backplate 6 is along hole wall glide downwards, during telescopic drill rod 1 rotation, connection side
Set 2, square gland 3, the central shaft 12 of swivel coupling assembly, swivel coupling mandrel 11 rotate together with telescopic drill rod 1, hinge pressing plate
5th, swivel coupling overcoat 10, connection guide 7, roller backplate 6, oil pipe 8 produce with respect to hole wall and move downward, outside roller backplate 6
The roller of side reaches the rotation stop effect of oil pipe 8 swivel coupling with the friction of hole wall horizontal direction, thus realizing power source is directly defeated
Deliver to rotary pile-digging machine foot of hole and carry out operation.After reaching estimated depth, lift telescopic drill rod 1, square gland 3 drives hinge pressing plate
5 slide into topmost upwards along the slideway connecting square set 2, are simultaneously connected with guide rod 7 pull-up roller backplate 6, make on roller backplate 6
Roller separate with hole wall, produce certain distance, telescopic drill rod 1 by rotary pile-digging machine hydraulic pressure high frequency down-the-hole wear rock bore propose stake holes,
Complete a cycle of operation, so repeatedly, until construction completes.
Claims (6)
1. a kind of rotary pile-digging machine hydraulic pressure high frequency down-the-hole is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop device, it is characterized in that：Rotation stop fills
The connection square set put（2）Square gland is passed through in one end（3）Use bearing pin（4）It is socketed in telescopic drill rod（1）On, the other end is welded on revolution
Adapter assembly central shaft（12）On, in square gland（3）Lower end be connected with hinge pressing plate（5）, hinge pressing plate（5）Led by connecting
Bar（7）With roller backplate（6）Chain connection, roller backplate（6）With swivel coupling assembly central shaft（12）The swivel coupling in outside
Overcoat（10）By connection guide（7）Chain connection.
2. rotary pile-digging machine hydraulic pressure high frequency down-the-hole according to claim 1 is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop device,
It is characterized in that：Described connection square set（2）It is a rectangular square set, two symmetrical side are provided with oval slideway, telescopic drill rod
（1）With square gland（3）By bearing pin（4）It is connected to connection square set（2）On slideway on.
3. rotary pile-digging machine hydraulic pressure high frequency down-the-hole according to claim 1 is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop device,
It is characterized in that：Described square gland（3）It is the square set that both sides are provided with pin shaft hole, square gland（3）Lower end be fixed with disk,
This disk bottom is along the circumferential direction provided with roller, hinge pressing plate（5）It is connected on this disk.
4. rotary pile-digging machine hydraulic pressure high frequency down-the-hole according to claim 1 is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop device,
It is characterized in that：Described hinge pressing plate（5）It is an annular disk, three hinges are uniformly provided with this disk border,
Connection guide（7）One end be connected on this hinge.
5. rotary pile-digging machine hydraulic pressure high frequency down-the-hole according to claim 1 is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop device,
It is characterized in that：Described swivel coupling overcoat（10）A cylinder, its outer surface along the circumferential direction press three equal parts arrangement, on
Lower setting is provided with chain connection block（9）, swivel coupling overcoat（10）Swivel coupling assembly central shaft is connected to by bearing
（12）On swivel coupling mandrel（11）On, swivel coupling overcoat（10）Upper end is connected with three oil pipes（8）.
6. the rotary pile-digging machine hydraulic pressure high frequency down-the-hole according to claim 1 or 4 or 5 is worn rock and is bored oil pipe swivel coupling bottom hole rotation stop
Device, is characterized in that：Described roller backplate（6）It is a rectangular slab, inward at both ends bending 30 to 45 degree, three roller shields
Plate（6）It is evenly distributed in and hinge pressing plate（5）On the corresponding excircle of upper three hinges, in each roller backplate（6）On outside
Under be mounted on roller, connection guide（7）One end be connected to roller backplate（6）On the roller of upper end, roller backplate（6）Up and down
Roller respectively pass through connection guide（7）It is connected to swivel coupling overcoat（10）On chain connection block（9）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034320.3A CN104863520B (en) | 2015-01-23 | 2015-01-23 | Device for rotation stopping of rotary pile drill hydraulic high-frequency DTH rock-breaking drill oil pipe swivel joint at hole bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510034320.3A CN104863520B (en) | 2015-01-23 | 2015-01-23 | Device for rotation stopping of rotary pile drill hydraulic high-frequency DTH rock-breaking drill oil pipe swivel joint at hole bottom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863520A CN104863520A (en) | 2015-08-26 |
| CN104863520B true CN104863520B (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510034320.3A Active CN104863520B (en) | 2015-01-23 | 2015-01-23 | Device for rotation stopping of rotary pile drill hydraulic high-frequency DTH rock-breaking drill oil pipe swivel joint at hole bottom |
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| CN (1) | CN104863520B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948765A (en) * | 2017-04-09 | 2017-07-14 | 陶德明 | The brake apparatus of center-rotary joint in stake holes |
| CN109654138A (en) * | 2019-01-14 | 2019-04-19 | 陶德明 | The brake apparatus of hollow swivel joint in stake holes |
| CN115506779B (en) * | 2022-11-09 | 2023-03-10 | 中交第四航务工程勘察设计院有限公司 | Four-wheel extrusion drive injection device and injection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6148924A (en) * | 1998-11-10 | 2000-11-21 | Oil & Gas Rental Services, Inc. | Method and apparatus for the disassembly of drill pipe |
| CN100338333C (en) * | 2003-04-18 | 2007-09-19 | 崔时光 | Automatic service rig for oil field |
| US8632111B2 (en) * | 2003-12-12 | 2014-01-21 | Varco I/P, Inc. | Apparatus and method for facilitating handling pipe |
| CN203961820U (en) * | 2014-06-18 | 2014-11-26 | 襄阳畅勘智能机械有限公司 | The broken rock of rotary drilling rig down-the-hole bores oil pipe swivel coupling hole end rotary device |
| CN204532139U (en) * | 2015-01-23 | 2015-08-05 | 襄阳畅勘智能机械有限公司 | Rotary pile-digging machine hydraulic pressure high frequency down-the-hole is worn rock and is bored oil pipe swivel coupling hole end rotary device |
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| Publication number | Publication date |
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| CN104863520A (en) | 2015-08-26 |
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