CN102409983A - Turnplate device and rotary drilling rig - Google Patents
Turnplate device and rotary drilling rig Download PDFInfo
- Publication number
- CN102409983A CN102409983A CN2011103989680A CN201110398968A CN102409983A CN 102409983 A CN102409983 A CN 102409983A CN 2011103989680 A CN2011103989680 A CN 2011103989680A CN 201110398968 A CN201110398968 A CN 201110398968A CN 102409983 A CN102409983 A CN 102409983A
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- mast
- bolt
- turnplate
- seam
- screwed hole
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- 238000005553 drilling Methods 0.000 title claims abstract description 13
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000010008 shearing Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 4
- 208000010392 Bone Fractures Diseases 0.000 abstract 1
- 206010017076 Fracture Diseases 0.000 abstract 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
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Abstract
The invention provides a turnplate device and a rotary drilling rig. The turnplate device comprises a mast turnplate component, a turnplate body, a press plate and a bolt, wherein the mast turnplate component is provided with a containing groove and a seam allowance, the turnplate body is arranged in the containing groove, the press plate covers on the turnplate body and supports against the seam allowance, and the press plate is fixed on the mast turnplate component by the bolt. The press plate supports against the seam allowance so that the gravity of the mast is transmitted to a luffing mechanism only through the press plate and the turnplate body, and then the bolt connecting the press plate and the mast turnplate component is not needed to bear overlarge shearing force; therefore, the fracture risk of the bolt caused by incapability of bearing the overlarge shearing force can be reduced.
Description
Technical field
The present invention relates to the piling machinery field, relate in particular to a kind of rotating-table apparatus and have the rotary drilling rig of this rotating-table apparatus.
Background technology
Existing rotary drilling rig rotating disk pressing plate is not taked spacing, owing to the frictional force between rotary case and pressing plate is very big, is similar between the two to interfix.Under the rotary drilling rig duty, when mast erects and rotate, receive mast gravity and power set loading, pressing plate and mast produce relatively and slide, thereby make the rotating disk attachment bolt bear significant shear power.Under the rig pressurized state, rotating disk bears huge moment of torsion in addition, and this moment, rotating disk outermost bolt stand under load was maximum, and the pernicious fault that bolt is cut off usually takes place.
Summary of the invention
In order to overcome the above-mentioned defective and the deficiency of prior art; The object of the present invention is to provide a kind of rotating-table apparatus; Comprise mast disk part, rotary case, pressing plate and bolt, said mast disk part is provided with accepting groove and seam, and said rotary case is arranged in the said accepting groove; Said pressing plate gland is on said rotary case and support at said stop portion, and said bolt is fixed on said pressing plate on the said mast disk part.
Further; Offer first screwed hole on the said seam; Said first screwed hole is opened in the bottom of said seam around said accepting groove; Offer on the said pressing plate and corresponding first through hole of said first screwed hole, said bolt passes said first through hole and is screwed onto in said first screwed hole.
Further; Also offer second screwed hole on the said seam; Said second screwed hole is opened in four jiaos of said seam, offers on the said pressing plate and corresponding second through hole of said second screwed hole, and said bolt passes said second through hole and is screwed onto in said second screwed hole.
Further, said mast disk part comprises mast parts and is formed at the rotating disk Connection Block on the said mast parts that said accepting groove and seam are opened on the said rotating disk Connection Block.
The present invention also provides a kind of rotary drilling rig of this rotating-table apparatus of application.
Pressing plate according to the invention supports at this stop portion; Make the gravity of mast only pass to jib lubbing mechanism through said pressing plate and this rotary case; Thereby make the bolt that connects said pressing plate and mast disk part need not bear excessive shearing force, therefore can reduce bolt because of bearing the risk that excessive shearing force ruptures.In addition, said being bolted to can be reduced the load that bolt bore that first screwed holes that are arranged in four jiaos of seams place fix in said second screwed hole, prolong the application life of bolt, the generation of minimizing engineering accident.
Description of drawings
Shown in Figure 1 is the three-dimensional exploded view of the rotating-table apparatus of preferred embodiment of the present invention.
Shown in Figure 2 is the assembly drawing of the rotating-table apparatus of preferred embodiment of the present invention.
The specific embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See also Fig. 1 and Fig. 2, preferred embodiment of the present invention provides a kind of rotating-table apparatus of rotary drilling rig, and it is applied on the rotary drilling rig.This rotating-table apparatus comprises mast disk part 1, rotary case 2, pressing plate 3 and bolt 4.
This mast disk part 1 is the part of mast, and this mast disk part 1 comprises mast parts 11 and is formed at the rotating disk Connection Block 12 on this mast parts 11.Form an accepting groove 121 on this rotating disk Connection Block 12.This accepting groove 121 is used for ccontaining this rotary case 2.Be concaved with seam 125 on the said rotating disk Connection Block 12, this seam 125 is used to hold said pressing plate 3 and said pressing plate 3 is positioned.
Offer first screwed hole 123 and second screwed hole 124 on this seam 125, wherein said first screwed hole 123 centers on the bottom that this accepting groove 121 is opened in said seam 125, and said second screwed hole 124 is opened in four jiaos of this seam 125.In the actual work progress of rotary drilling rig; This rotary case 2 bears huge moment of torsion; Be arranged in bolt stand under load that first screwed hole 123 at seam 125 two ends fixed greater than other first bolts 123; Therefore, being arranged in the bolt that first screwed hole 123 at seam 125 two ends fixed is cut off by great shear forces more easily.Therefore; The purpose of offering said second screwed hole 124 is that in said second screwed hole 124 set bolt is arranged in the load that bolt was born that first screwed hole 123 at seam 125 two ends is fixed with minimizing; Prolong the application life of bolt, reduce the generation of engineering accident.
This rotary case 2 is used for the jib lubbing mechanism of rotary drilling rig is connected with mast, and this rotary case 2 can be arranged in this accepting groove 121.
The quantity of said pressing plate 3 is two, and each pressing plate 3 is curved tabular, offers first through hole 31 and second through hole 32 on it, and said first through hole 31 is corresponding with said first screwed hole 123, and said second through hole 32 is corresponding with said second screwed hole 124.But said pressing plate 3 glands are on this rotary case 2 and support in this seam 125.
Said bolt 4 is identical with the quantity of said first through hole 31 and second through hole 32, and said bolt 4 can be fixed on said pressing plate 3 on this rotating disk Connection Block 12 respectively.
When this rotating-table apparatus is installed, earlier this rotary case 2 is positioned in this accepting groove 121.Then with said pressing plate 3 glands on this rotary case 2, said pressing plate 3 is supported at this seam 125 places, and makes said first through hole 31 corresponding with said first screwed hole 123, second through hole 32 is corresponding with said second screwed hole 33.At last, said bolt 4 is passed said first through hole 31 and second through hole 32 and be screwed onto in said first screwed hole 123 and second screwed hole 124.Therefore, said pressing plate 3 is fixed on this mast disk part 1, and this rotary case 2 is arranged between this mast disk part 1 and the said pressing plate 3.
Said pressing plate 3 supports at this seam 125 places; Make the gravity of mast only pass to jib lubbing mechanism through said pressing plate 3 and this rotary case 2; Thereby make the bolt 4 that connects said pressing plate 3 and mast disk part 1 need not bear excessive shearing force, therefore can reduce bolt because of bearing the risk that excessive shearing force ruptures.In addition, said bolt 4 is fixed on reduces the load that bolt bore that first screwed holes 123 that are arranged in 125 4 jiaos of seams place fix in said second screwed hole 124, prolong the application life of bolt, the generation of minimizing engineering accident.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. rotating-table apparatus; It is characterized in that: comprise mast disk part (1), rotary case (2), pressing plate (3) and bolt (4); Said mast disk part (1) is provided with accepting groove (121) and seam (125); Said rotary case (2) is arranged in the said accepting groove (121), and said pressing plate (3) gland is gone up and supported at said seam (125) in said rotary case (2) and locates, and said bolt (4) is fixed on said pressing plate (3) on the said mast disk part (1).
2. rotating-table apparatus according to claim 1; It is characterized in that: offer first screwed hole (123) on the said seam (125); Said first screwed hole (123) is opened in the bottom of said seam (125) around said accepting groove (121); Offer on the said pressing plate (3) and corresponding first through hole of said first screwed hole (123) (31), said bolt (4) passes said first through hole (31) and is screwed onto in said first screwed hole (123).
3. rotating-table apparatus according to claim 2; It is characterized in that: also offer second screwed hole (124) on the said seam (125); Said second screwed hole (124) is opened in four jiaos of said seam (125); Offer on the said pressing plate (3) and corresponding second through hole of said second screwed hole (124) (32), said bolt (4) passes said second through hole (32) and is screwed onto in said second screwed hole (124).
4. according to each described rotating-table apparatus among the claim 1-3; It is characterized in that: said mast disk part (1) comprises mast parts (11) and is formed at the rotating disk Connection Block (12) on the said mast parts (11) that said accepting groove (121) and seam (125) are opened on the said rotating disk Connection Block (12).
5. rotary drilling rig, it is characterized in that: said rotary drilling rig comprises like each described rotating-table apparatus among the claim 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103989680A CN102409983A (en) | 2011-12-05 | 2011-12-05 | Turnplate device and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103989680A CN102409983A (en) | 2011-12-05 | 2011-12-05 | Turnplate device and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102409983A true CN102409983A (en) | 2012-04-11 |
Family
ID=45912285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103989680A Pending CN102409983A (en) | 2011-12-05 | 2011-12-05 | Turnplate device and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102409983A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410449A (en) * | 2013-07-05 | 2013-11-27 | 中国石油集团渤海石油装备制造有限公司 | Angle-adjustable well mouth fake rotary plate device for inclined straight wells |
| CN115789100A (en) * | 2022-12-08 | 2023-03-14 | 中车山东风电有限公司 | Modularized bearing housing of a wind power generating set and manufacturing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994350A (en) * | 1975-10-14 | 1976-11-30 | Gardner-Denver Company | Rotary drilling rig |
| CN1338018A (en) * | 1998-12-26 | 2002-02-27 | 赛达技术有限公司 | Construction and method for jointing a plurality of steel members using sheet rings |
| CN201687388U (en) * | 2009-08-27 | 2010-12-29 | 天津建筑机械厂 | Limiting device for turntable structure of rotary digging and drilling machine |
| CN101975024A (en) * | 2010-09-26 | 2011-02-16 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig and turntable thereof |
| CN201826749U (en) * | 2010-09-30 | 2011-05-11 | 北京市三一重机有限公司 | Turntable device of rotary drilling rig |
| CN202417323U (en) * | 2011-12-05 | 2012-09-05 | 北京市三一重机有限公司 | Turntable device and rotary drilling rig |
-
2011
- 2011-12-05 CN CN2011103989680A patent/CN102409983A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3994350A (en) * | 1975-10-14 | 1976-11-30 | Gardner-Denver Company | Rotary drilling rig |
| CN1338018A (en) * | 1998-12-26 | 2002-02-27 | 赛达技术有限公司 | Construction and method for jointing a plurality of steel members using sheet rings |
| CN201687388U (en) * | 2009-08-27 | 2010-12-29 | 天津建筑机械厂 | Limiting device for turntable structure of rotary digging and drilling machine |
| CN101975024A (en) * | 2010-09-26 | 2011-02-16 | 北京南车时代机车车辆机械有限公司 | Rotary drilling rig and turntable thereof |
| CN201826749U (en) * | 2010-09-30 | 2011-05-11 | 北京市三一重机有限公司 | Turntable device of rotary drilling rig |
| CN202417323U (en) * | 2011-12-05 | 2012-09-05 | 北京市三一重机有限公司 | Turntable device and rotary drilling rig |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410449A (en) * | 2013-07-05 | 2013-11-27 | 中国石油集团渤海石油装备制造有限公司 | Angle-adjustable well mouth fake rotary plate device for inclined straight wells |
| CN115789100A (en) * | 2022-12-08 | 2023-03-14 | 中车山东风电有限公司 | Modularized bearing housing of a wind power generating set and manufacturing method thereof |
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Application publication date: 20120411 |