CN103061668A - Sliding frame, power device and rotary drilling rig - Google Patents
Sliding frame, power device and rotary drilling rig Download PDFInfo
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- CN103061668A CN103061668A CN201210579422XA CN201210579422A CN103061668A CN 103061668 A CN103061668 A CN 103061668A CN 201210579422X A CN201210579422X A CN 201210579422XA CN 201210579422 A CN201210579422 A CN 201210579422A CN 103061668 A CN103061668 A CN 103061668A
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Abstract
The invention discloses a sliding frame, a power device and a rotary drilling rig. The sliding frame comprises a main body portion, an upper installation portion and a lower installation portion, the upper installation portion and the lower installation portion are arranged on the main body portion, an upper installation hole is arranged on the upper installation portion, a lower installation hole is arranged on the lower installation portion, and axis of the upper installation hole and/or the lower installation hole is distributed along the vertical direction. Therefore, the distributing direction of a connecting piece is along the vertical direction to be parallel to the axial direction of the connecting piece when the sliding frame is connected with a gusset plate or a power box. The connecting piece has connecting functions, borne positive pressure and shear force are small, and stress is stable, so that sliding frame is not easy to damage, long in service life and high in work reliability.
Description
Technical field
The present invention relates to engineering machinery field, particularly a kind of slippage frame, power set and rotary drilling rig.
Background technology
Rotary drilling rig is a kind of construction machinery for the operation of building foundation engineering pore-forming, and it mainly is suitable for the construction of the soil layers such as sand, cohesive soil, slity soil, extensive application in the multiple foundation basic constructions such as castinplace pile, diaphragm wall, underpin.
Power set are important component parts of rotary drilling rig, for the drilling construction of rig provides moment of torsion.The power set of rotary drilling rig comprise: hydraulic motor, headstock, reducer, slippage frame, gusset piece etc.The slippage frame slidably is arranged at the mast of rotary drilling rig, is used for driving unit head lifting and decline.Particularly, existing slippage frame is that structure is pieced together in box welding mutually, specifically comprises: main part and the upper and lower two groups of connecting holes that are arranged on the main part upper and lower; Main part slidably is arranged at the mast spigot surface by slide plate, main part comprises: panel, be removably connected to the side support portion of back side of panel both sides, the side support portion is used to form three structures suitable with the mast spigot surface, and for the sideslip ear that links to each other with the mast guide pass.Upper and lower connecting hole all is arranged at the front of panel, the equal along continuous straight runs arranged direction of the axis of two connecting holes, namely perpendicular with drilling rod, during installation, the connectors such as use bearing pin are fixedly connected with upper connecting hole with gusset piece, lower connecting hole and headstock are fixedly linked, and the other end of gusset piece also links to each other with headstock.Thus, driving unit head in the process that the slippage frame slides up and down along mast moves.
The defective of existing slippage frame is: sliding plate with between adopt horizontal bearing pin to be connected, when unit head pressurizes downwards and upwards carries brill, this bearing pin bears pressure and the shearing of vertical direction, violent extruding takes place frequently between bearing pin and the balladeur train pin shaft hole, balladeur train pin shaft hole place serious wear, connector reduces application life; And, easily form mounting hole after use a period of time, and then cause the slippage frame to start to rock.
Summary of the invention
In view of this, the present invention proposes a kind of connector long service life, slippage frame, power set and rotary drilling rig that functional reliability is high.
The invention provides a kind of slippage frame, comprising: main part, and be arranged at upper installation portion and the lower installation portion of described main part; Described upper installation portion is provided with installing hole, and described lower installation portion is provided with lower installing hole, and the axis of described upper installing hole and/or described lower installing hole is vertically arranged.
Further, described main part and described upper installation portion and described lower installation portion are welded to connect, and described main part is provided be used to the weld seam that welds described upper installation portion and described lower installation portion.
Further, described upper installation portion comprises: the first upper mounting plate and the second upper mounting plate that along continuous straight runs is arranged, described the first upper mounting plate is provided with installing hole on first, described the second upper mounting plate is provided with installing hole on second, on described first on the installing hole and described second axis of installing hole vertically arrange, and on described first on the installing hole and described second installing hole vertically be oppositely arranged.
Further, described lower installation portion is case structure.
Further, described lower installation portion comprises: the first lower installation board and the second lower installation board that along continuous straight runs is arranged, and vertically arrange, be arranged at the vertical shrouding between described the first lower installation board and the second lower installation board; Described the first lower installation board is provided with installing hole first time, described the second lower installation board is provided with installing hole second time, the axis of described first time installing hole and described second time installing hole vertically arranges, and described first time installing hole and described second time installing hole vertically are oppositely arranged; Be provided with axle sleeve between described first time installing hole and the described second time installing hole.
Further, described main part comprises: panel, and be symmetricly set in described panel along the slide assemblies of its length direction both sides, each slide assemblies comprises: the first riser, the second riser, sliding ear be transverse slat, side seal board, wing plate and slip limiting plate fixedly; Described panel comprises first surface and second, and described upper installation portion and lower installation portion are arranged at described first surface; Second vertical linking to each other of the bottom of described the first riser and the second riser and described panel; The described sliding ear fixedly two ends of transverse slat links to each other with the top of the second riser is vertical with the middle part of described the first riser respectively; Described side seal board fixedly links to each other the side end face of transverse slat with described the first riser, the second riser and sliding ear; Vertical the linking to each other of end face of one end of described wing plate and described the first riser; Described slip limiting plate and described wing plate be arranged in parallel, and one end and described wing plate removably connect.
The present invention also provides a kind of power set, comprises headstock and gusset piece, also is provided with the described slippage frame of above-mentioned any one, and the upper installation portion of described slippage frame links to each other with described gusset piece, and described lower installation portion links to each other with described headstock.
Further, described gusset piece is provided with the first connecting plate with the end that described upper installation portion links to each other, and described the first connecting plate is provided with the first installing hole, and the axis of described the first installing hole is vertically arranged and is oppositely arranged with the upper installing hole of described upper installation portion.
Further, described headstock is provided with the second connecting plate with the end that the lower installation portion of described slippage frame links to each other, described the second connecting plate is provided with the second installing hole, and the axis of described the second installing hole is vertically arranged and is oppositely arranged with the lower installing hole of described lower installation portion.
The present invention also provides a kind of rotary drilling rig, and the described power set of above-mentioned any one are set.
A kind of slippage frame provided by the invention, the upper installing hole of installation portion on it, and/or the axis of the lower installing hole of lower installation portion is vertically arranged, this slippage frame is when linking to each other with gusset piece or headstock thus, the arranged direction of connector parallels with the axial direction of connector for vertically.With respect to existing slippage frame, slippage frame provided by the invention has the following advantages:
1) in work progress, the suffered active force major part of connector that is arranged in installing hole and/or the lower installing hole can pass to the relatively large installation portion body supports mechanism of lifting surface area, above-mentioned connector mainly has been connection function, normal pressure and shearing force that it is suffered are less, stressed comparatively steady, therefore not fragile, be of value to the application life that prolongs connector, improve the reliability of slippage frame work.
2) because connector only is subjected to axial force, so connector difficult generation play and rotation, installing hole is difficult for abrasion deformation, has avoided in the drilling process because the fit-up gap between installing hole and the connector becomes the strenuous vibration of large appearance.
3) because connector only is subjected to axial force, also so that the easier dismounting operation of carrying out of this slippage frame.
4) further, the weld seam of installation portion and the welding of lower installation portion on main part is arranged at for welding, can guarantee that also the main part of slippage frame and the connecting portion between upper installation portion and the lower installation portion can weld fully, reduce weld defect, improve the intensity of the connecting portion of main part and upper installation portion and lower installation portion, so that this slippage frame in use is difficult for the problems such as cracking, fracture, improve the load capacity of slippage frame.
The present invention also provides a kind of power set and rotary drilling rig, and it is provided with above-mentioned any slippage frame, and the slippage frame has above-mentioned technique effect because above-mentioned any lived.Therefore, the power set and the rotary drilling rig that are provided with this slippage frame also should possess corresponding technique effect.
Description of drawings
The accompanying drawing that consists of a part of the present invention is used to provide a further understanding of the present invention, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
The structural representation of the elevation of the slippage frame that Fig. 1 provides for the embodiment of the invention one;
Fig. 2 be among Fig. 1 A to the lateral view schematic diagram.
Description of reference numerals:
Installing hole 12 second upper mounting plates on the 11a first
2 times installation portions of installing hole on the 12a second
First time installing hole of 21 first lower installation board 21a
Second time installing hole of 22 second lower installation board 22a
23 vertical shrouding 24 axle sleeves
3 main parts, 31 panels
32 first risers, 33 second risers
34 sliding ears are transverse slat 35 side seal boards fixedly
36 wing plates, 37 slip limiting plates
The specific embodiment
Need to prove that in the situation of not conflicting, embodiment and the feature among the embodiment among the present invention can make up mutually.
Basic thought of the present invention is: by adjusting the installation portion structure of slippage frame, change the set-up mode of slippage frame and connector, and then improve the reliability that the slippage frame is connected with gusset piece and headstock.Below in conjunction with accompanying drawing, each preferred embodiment of the present invention is described further, need to prove, among the application about the description of vertical, horizontal direction during all with the sliding plate duty as a reference, be the direction that is the motion under the slippage duty about length direction.
Fig. 1 to Fig. 2 shows the structure of the slippage frame that the embodiment of the invention one provides.The slippage frame that present embodiment provides comprises:
The axis of above-mentioned upper installing hole and/or lower installing hole is vertically arranged.
In the slippage shelf structure that present embodiment provides, main part 3 forms the agent structure of this slippage frame, and after the installation, it should be mounted slidably the spigot surface in mast, and under the effect of oil cylinder or wire rope etc., main part 3 moves along the guide track direction of mast.
Above-mentioned upper installing hole and lower installing hole can wherein arbitraryly arrange that vertically perhaps the two is all vertically arranged.Those skilled in the art can be according to the structure of headstock, and the factor of concrete operating mode is selected.As preferred version of the present invention, upper installing hole and lower installing hole are all vertically arranged.
Generally, upper installation portion 1 need to link to each other with left and right two gusset pieces, and lower installation portion need to link to each other with the left and right sides of headstock, and thus, the hole number of above-mentioned upper installing hole can be two, further can be symmetrical arranged along its length direction along main part 3; Similarly, the number of lower installing hole also can be two, further can be symmetrical arranged along its length direction along main part 3.
Above-mentioned slippage frame is lower in working order, and the stressed meeting of connector is along the up and down direction transmission of installation portion, main part.Connecting portion between upper installation portion 1 and lower installation portion 2 and the main part 3 is the position that stress is concentrated, and is the part that the most easily is damaged.In order to improve the intensity of slippage frame integral body, main part 3 is preferably integrative-structure with upper installation portion 1 and lower installation portion 2 in the embodiment of the invention.
The material of slippage frame is generally the steel of mechanics excellence, considers that steel are easy to welding fabrication, and therefore, the main part 3 of above-mentioned slippage frame and upper installation portion 1 and lower installation portion 2 are for being welded to connect.Further, main part 3 preferably is provided with the weld seam for the upper installation portion 1 of welding and lower installation portion 2.With respect to plate welding mode, the weld seam welding can reduce the incomplete probability of welding between the parts greatly, guarantee thus the main part 3 and upper installation portion 1 of slippage frame, and the connecting portion between main part 3 and the lower installation portion 2 can weld fully, reduce weld defect, guarantee the intensity of main part 3 and upper installation portion 1 and lower installation portion 2 connecting portions, so that this slippage frame in use is difficult for the problems such as cracking, fracture, improve the load capacity of slippage frame.
Above-mentioned upper installation portion 1 is respectively applied to link to each other with headstock with gusset piece with lower installation portion 2.Because the arranged direction of upper installing hole and/or lower installing hole is for vertically, then corresponding, upper installation portion 1 is the mode that the face face cooperates with the type of attachment of gusset piece, and/or installation portion 2 is the mode that the face face cooperates with the type of attachment of headstock down.Consider the thinner thickness of gusset piece, the characteristics that the thickness of headstock is thicker, in the preferred embodiment of the present invention, the structure of upper installation portion 1 and lower installation portion 2 specifically can be according to following setting:
During installation, the connecting plate that is used in the gusset piece and upper installation portion 1 is installed is arranged between the first upper mounting plate 11 and the second upper mounting plate 12, then corresponding, should be provided with on this connecting plate with first on the installing hole of the corresponding setting of installing hole 12a on the installing hole 11a and second, use connector to pass on the installing hole and second of installing hole 11a, connecting plate on first and be fixed behind the installing hole 12a.Spacing between above-mentioned the first upper mounting plate 11 and the second upper mounting plate 12 can be adjusted according to the thickness of gusset piece.
The advantage of the upper installation portion 1 of said structure is: the form that adopts double-deck clamping plate, the connecting plate of gusset piece is arranged at the type of attachment that forms three ply board between the double-deck clamping plate, the active force that connector is subject to is passed to above-mentioned three ply board, reduce the stressed of each plate, therefore, above-mentioned the first upper mounting plate 11, the second upper mounting plate 12 and gusset piece connecting plate are all not fragile, are conducive to prolong above-mentioned parts application life.In addition, connector adopts the form of three reorientations (on first on the installing hole of installing hole 11a, connecting plate and second installing hole 12a), be difficult for occuring play, on first on the installing hole of installing hole 11a, connecting plate and second installing hole 12a not yielding yet, reduce thus in the course of work owing to installing hole and connector fit-up gap become the strenuous vibration that causes greatly.
The first lower installation board 21 and the second lower installation board 22 that along continuous straight runs is arranged, and vertically arrange, be arranged at the vertical shrouding 23 between the first lower installation board 21 and the second lower installation board 22;
The first lower installation board 21 is provided with installing hole 21a first time, the second lower installation board 22 is provided with installing hole 22a second time, the axis of first time installing hole 21a and second time installing hole 22a vertically arranges, and first time installing hole 21a and second time installing hole 22a vertically are oppositely arranged; Be provided with axle sleeve 24 between first time installing hole 21a and second time installing hole 22a.
With respect to plank frame, above-mentioned case structure has preferably support performance, during installation with the connecting plate that is used in the headstock linking to each other with lower installation portion 2 top as for this case structure, then are connected with axle sleeve by the installing hole of connecting plate and are fixed connection, can also play a supporting role when this time installation portion 2 plays connection function.
In the sliding plate that present embodiment provides, main part 3 is used for above-mentioned upper installation portion 1 and lower installation portion 2 are set on the one hand, so that link to each other with headstock with gusset piece.On the other hand, also be used for being slidingly connected with mast.The structure of this main part 3 can be same as the prior art, but preferably adopt following structure:
Second vertical linking to each other of the bottom of the first riser 32 and the second riser 33 and panel 31;
Sliding ear fixedly links to each other with the top of the second riser 33 is vertical with the middle part of the first riser 32 respectively at the two ends of transverse slat 34;
Vertical the linking to each other of end face of one end of wing plate 36 and the first riser 32;
Slip limiting plate 37 be arranged in parallel with wing plate 36, and one end and wing plate 36 removably connect.
Above-mentioned the first riser 32, the second riser 33, fixedly transverse slat 34, side seal board 35, wing plate 36 and slip limiting plate 37 are used to form the slide construction suitable with the mast spigot surface to sliding ear.Concrete, the zone that the second riser 33 of panel 31 both sides surrounds together with panel 31 is used for placing pulley yoke.The sliding ear fixedly top of transverse slat 34 and the first riser 32 surrounds the structure suitable with the mast spigot surface, and above-mentioned sliding ear fixedly transverse slat 34 and the first riser 32 can be provided with groove for the installation slide plate.Side seal board 35 is used for sealing by the fixing side end face of the cuboid that surrounds of transverse slat 34 and panel 31 second faces of the first riser 32, the second riser 33, sliding ear, makes the first riser 32, the second riser 33, sliding ear fixedly transverse slat 34 and 31 second formation of panel case structure.Wing plate 36 is used for slip limiting plate 37 is installed, and an end and the wing plate 36 of slip limiting plate 37 removably connect, and the other end extends to the center line of panel 31 length directions, and its end face is crossed the first riser 23.After the slippage that slip limiting plate 37 will be installed first during installation is set up and is placed the mast spigot surface, slip limiting plate 37 is connected in wing plate 36 by connectors such as screws bolts, these slip limiting plate 37 gears are located at the mast guide rail, prevent that thus the phenomenon of offset rail from appearring in the slippage frame in the process of sliding along mast.When needs were pulled down above-mentioned slippage frame, only need be pulled down slip limiting plate 37 and get final product from wing plate 36, and were easy and simple to handle.
As shown in the above, the upper installing hole of the upper installation portion of the slippage frame that the embodiment of the invention provides, and/or the axis of the lower installing hole of lower installation portion is vertically arranged, this slippage frame is when linking to each other with gusset piece or headstock thus, the arranged direction of connector parallels with the axial direction of connector for vertically.With respect to existing slippage frame, the slippage frame that the embodiment of the invention provides has the following advantages:
1) in work progress, the suffered active force major part of connector that is arranged in installing hole and/or the lower installing hole can pass to the relatively large installation portion body supports mechanism of lifting surface area, above-mentioned connector mainly has been connection function, normal pressure and shearing force that it is suffered are less, stressed comparatively steady, not fragile, be of value to the application life that prolongs connector, improve the reliability of slippage frame work.
2) because connector only is subjected to axial force, so connector difficult generation play and rotation, installing hole is difficult for abrasion deformation, has avoided in the drilling process because the fit-up gap between installing hole and the connector becomes the strenuous vibration of large appearance.
3) because connector only is subjected to axial force, also so that the easier dismounting operation of carrying out of this slippage frame.
4) further, the weld seam of installation portion and the welding of lower installation portion on main part is arranged at for welding, can guarantee that also the main part of slippage frame and the connecting portion between upper installation portion and the lower installation portion can weld fully, reduce weld defect, improve the intensity of the connecting portion of main part and upper installation portion and lower installation portion, so that this slippage frame in use is difficult for the problems such as cracking, fracture, improve the load capacity of slippage frame.
The embodiment of the invention also provides a kind of power set, comprises headstock and gusset piece, also is provided with the described slippage frame of above-mentioned any embodiment, and the upper installation portion 1 of this slippage frame links to each other with described gusset piece, and lower installation portion 2 links to each other with described headstock.
For the ease of the upper installation portion 1 of gusset piece and slippage frame, and being connected of installation portion 2 under headstock and the slippage frame, gusset piece and headstock preferably arrange in the following manner:
Gusset piece is provided with the first connecting plate with the end that upper installation portion 1 links to each other, and the first connecting plate is provided with the first installing hole, and the axis of the first installing hole is vertically arranged and is oppositely arranged with the upper installing hole of upper installation portion 1.
Headstock is provided with the second connecting plate with the end that lower installation portion 2 links to each other, and the second connecting plate is provided with the second installing hole, and the axis of the second installing hole is vertically arranged and is oppositely arranged with the lower installing hole of lower installation portion 2.
The power set that the embodiment of the invention provides are provided with above-mentioned any slippage frame, the slippage frame has above-mentioned technique effect because above-mentioned any lived, and therefore, the power set that are provided with this slippage frame also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
The embodiment of the invention also provides a kind of rotary drilling rig, this rotary drilling rig is provided with above-mentioned any power set, because above-mentioned any power set have above-mentioned technique effect, therefore, the rotary drilling rig that is provided with these power set also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
The above only is preferred embodiment of the present invention, and is in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a slippage frame is characterized in that, comprising: main part (3), and be arranged at upper installation portion (1) and the lower installation portion (2) of described main part (3); Described upper installation portion (1) is provided with installing hole, and described lower installation portion (2) is provided with lower installing hole, and the axis of described upper installing hole and/or described lower installing hole is vertically arranged.
2. slippage frame according to claim 1, it is characterized in that, described main part (3) is welded to connect with described upper installation portion (1) and described lower installation portion (2), and described main part (3) is provided be used to the weld seam that welds described upper installation portion (1) and described lower installation portion (2).
3. slippage frame according to claim 1, it is characterized in that, described upper installation portion (1) comprising: the first upper mounting plate (11) and the second upper mounting plate (12) that along continuous straight runs is arranged, described the first upper mounting plate (11) is provided with installing hole on first (11a), described the second upper mounting plate (12) is provided with installing hole on second (12a), the axis of installing hole (12a) is vertically arranged on the installing hole on described first (11a) and described second, and on described first on the installing hole (11a) and described second installing hole (12a) vertically be oppositely arranged.
4. slippage frame according to claim 1 is characterized in that, described lower installation portion (2) is case structure.
5. slippage frame according to claim 4, it is characterized in that, described lower installation portion (2) comprising: the first lower installation board (21) and the second lower installation board (22) that along continuous straight runs is arranged, and vertically layout, be arranged at the vertical shrouding (23) between described the first lower installation board (21) and the second lower installation board (22);
Described the first lower installation board (21) is provided with first time installing hole (21a), described the second lower installation board (22) is provided with second time installing hole (22a), the axis of described first time installing hole (21a) and described second time installing hole (22a) vertically arranges, and described first time installing hole (21a) and described second time installing hole (22a) vertically are oppositely arranged; Be provided with axle sleeve (24) between described first time installing hole (21a) and the described second time installing hole (22a).
6. slippage frame according to claim 1, it is characterized in that, described main part (3) comprising: panel (31), and being symmetricly set in described panel (31) along the slide assemblies of its length direction both sides, each slide assemblies comprises: the first riser (32), the second riser (33), sliding ear be transverse slat (34), side seal board (35), wing plate (36) and slip limiting plate (37) fixedly;
Described panel (31) comprises first surface and second, and described upper installation portion (1) and lower installation portion (2) are arranged at described first surface;
The bottom of described the first riser (32) and the second riser (33) and second vertical linking to each other of described panel (3 1);
Described sliding ear fixedly transverse slat (34) two ends respectively with the middle part of described the first riser (32) and vertical the linking to each other of top of the second riser (33);
Described side seal board (35) fixedly links to each other the side end face of transverse slat (34) with described the first riser (32), the second riser (33) and sliding ear;
Vertical the linking to each other of end face of one end of described wing plate (36) and described the first riser (32);
Described slip limiting plate (37) be arranged in parallel with described wing plate (36), and one end and described wing plate (36) removably connect.
7. power set, comprise headstock and gusset piece, it is characterized in that, also be provided with the described slippage frame of claim 1 to 6 any one, the upper installation portion (1) of described slippage frame links to each other with described gusset piece, and described lower installation portion (2) links to each other with described headstock.
8. power set according to claim 7, it is characterized in that, described gusset piece is provided with the first connecting plate with the end that described upper installation portion (1) links to each other, described the first connecting plate is provided with the first installing hole, and the axis of described the first installing hole is vertically arranged and is oppositely arranged with the upper installing hole of described upper installation portion (1).
9. power set according to claim 7, it is characterized in that, described headstock is provided with the second connecting plate with the end that the lower installation portion (2) of described slippage frame links to each other, described the second connecting plate is provided with the second installing hole, and the axis of described the second installing hole is vertically arranged and is oppositely arranged with the lower installing hole of described lower installation portion (2).
10. a rotary drilling rig is characterized in that, is provided with the described power set of claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579422.XA CN103061668B (en) | 2012-12-27 | 2012-12-27 | Sliding frame, power device and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210579422.XA CN103061668B (en) | 2012-12-27 | 2012-12-27 | Sliding frame, power device and rotary drilling rig |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103061668A true CN103061668A (en) | 2013-04-24 |
| CN103061668B CN103061668B (en) | 2015-02-18 |
Family
ID=48104528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210579422.XA Expired - Fee Related CN103061668B (en) | 2012-12-27 | 2012-12-27 | Sliding frame, power device and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103061668B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397406A (en) * | 2019-08-21 | 2019-11-01 | 北京三一智造科技有限公司 | The sliding ear of rotary drilling rig arbitrary-movement articulator and rotary drilling rig arbitrary-movement articulator |
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| US20100108441A1 (en) * | 2008-11-02 | 2010-05-06 | Morelli Vince | Adjustable work platform for pipe and casing stabbing operations |
| CN201695956U (en) * | 2010-06-23 | 2011-01-05 | 北京市三一重机有限公司 | Lower mast device |
| CN202273598U (en) * | 2011-10-28 | 2012-06-13 | 恒天九五重工有限公司 | Removable servo frame |
| CN102704832A (en) * | 2012-06-21 | 2012-10-03 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN203066855U (en) * | 2012-12-27 | 2013-07-17 | 三一重工股份有限公司 | Sliding frame and power device and rotary drilling rig |
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2012
- 2012-12-27 CN CN201210579422.XA patent/CN103061668B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100108441A1 (en) * | 2008-11-02 | 2010-05-06 | Morelli Vince | Adjustable work platform for pipe and casing stabbing operations |
| CN201695956U (en) * | 2010-06-23 | 2011-01-05 | 北京市三一重机有限公司 | Lower mast device |
| CN202273598U (en) * | 2011-10-28 | 2012-06-13 | 恒天九五重工有限公司 | Removable servo frame |
| CN102704832A (en) * | 2012-06-21 | 2012-10-03 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN203066855U (en) * | 2012-12-27 | 2013-07-17 | 三一重工股份有限公司 | Sliding frame and power device and rotary drilling rig |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110397406A (en) * | 2019-08-21 | 2019-11-01 | 北京三一智造科技有限公司 | The sliding ear of rotary drilling rig arbitrary-movement articulator and rotary drilling rig arbitrary-movement articulator |
| CN110397406B (en) * | 2019-08-21 | 2024-04-19 | 北京三一智造科技有限公司 | Sliding lug of follow-up frame of rotary drilling rig and follow-up frame of rotary drilling rig |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103061668B (en) | 2015-02-18 |
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