CN201943591U - With auxiliary lifting mechanism for rotary drilling rig triangle structure luffing mechanism - Google Patents

With auxiliary lifting mechanism for rotary drilling rig triangle structure luffing mechanism Download PDF

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Publication number
CN201943591U
CN201943591U CN2011200426542U CN201120042654U CN201943591U CN 201943591 U CN201943591 U CN 201943591U CN 2011200426542 U CN2011200426542 U CN 2011200426542U CN 201120042654 U CN201120042654 U CN 201120042654U CN 201943591 U CN201943591 U CN 201943591U
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CN
China
Prior art keywords
mast
hinged
revolving dial
cylinder
oil cylinder
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Expired - Fee Related
Application number
CN2011200426542U
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Chinese (zh)
Inventor
仇文宁
徐伟
陈东升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
XUZHOU REMAN CONSTRUCTION MACHINERY TECHNOLOGY Co Ltd
Original Assignee
XUZHOU REMAN CONSTRUCTION MACHINERY TECHNOLOGY Co Ltd
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Priority to CN2011200426542U priority Critical patent/CN201943591U/en
Application granted granted Critical
Publication of CN201943591U publication Critical patent/CN201943591U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses with auxiliary lifting mechanism for rotary drilling rig triangle structure luffing mechanism, relating to engineering machinery. The side length of the triangular structure can be adjusted. The initial lifting cylinder and a drilling mast initial arm lifting torque, and can satisfy the use of rotary drilling rig which is 18 A m. Control the cylinder body and bracing piece rigid connection of bracing hydro-cylinder, The piston rod and the rotation platform are hinged together. The bracing piece and the upper slide are hinged together. The crank-arms are hinged together with the piston rod and the rotation platform respectively. The crank-arms are hinged with the rotation platform and the lower slide 6. The upper and the lower slides are connected with the drill mast slippery by the guide mechanism. The upper and the lower slides are connected with the luffing cylinder respectively. One side of the drill mast initial lifting arm is hinged with the rotation platform. The other side is connected with the initial lifting cylinder. The initial lifting cylinder is hinged with the rotation platform. A cradle is arranged on the drill mast initial lifting arm. Drilling mast prostrate fall on the supporting seat. A displacement cylinder can go up and down between the drill mast and the rotation platform. When the upper plane of the drill hole is higher or lower than the lower plane of the track, the drill mast can go up and down.

Description

The auxiliary big three-legged structure jib lubbing mechanism of lifting body rotary drilling rig of band
Technical field
The utility model relates to a kind of foundation construction engineering machinery, is specifically related to a kind of rotary drilling rig with the high pulling torque of assisting lifting body.
Background technology
Rotary drilling rig is widely used in the various constructions such as highrise building, highway, bridge, railway, harbour, tunnel, subway, and the jib lubbing mechanism of rotary drilling rig is to connect the mechanism of boring mast and chassis.The jib lubbing mechanism of existing rotary drilling rig has the big three-legged structure jib lubbing mechanism of the little three-legged structure jib lubbing mechanism of parallelogram, lifting voluntarily and the big three-legged structure jib lubbing mechanism of lifting voluntarily.The little three-legged structure jib lubbing mechanism of parallelogram, the strong point is nearer up and down for the brill mast, and hinge quantity is many, and assembling accumulative total gap is big, bores the mast poor work stability, rocks seriously, influences construction quality.
Utility model patent " all hydraulic caterpillar rotary drilling rig of big three-legged structure " (patent No. ZL200520200374.4) openly adopts left and right sides diagonal brace oil cylinder to connect and bores mast and revolving dial, played good effect for improving the job stability that bores mast; It is hinged to bore mast lower end and revolving dial simultaneously, during rotary drilling rig transition transportation, bores mast and revolving dial and needn't separate, and reduces the auxiliary installation or removal time.Overcome the shortcoming of the little three-legged structure jib lubbing mechanism of parallelogram poor work stability, improved construction quality, but a bit unsatisfactory place has also been arranged:
1, diagonal brace oil cylinder in the left and right sides is a fixed point with boring the hinged of mast, and big three-legged structure can't luffing.
2, the brill mast is flat crouches on revolving dial, initial lifting difficulty, and moment of torsion can not use at 18 rotary drilling rigs more than the rice, separately transportation of brill mast and chassis during the transition transportation.
3, brill mast lower end and revolving dial are hinged, bore mast and can't move up and down the drilling deep hole inconvenience.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model provides a kind of band to assist the big three-legged structure jib lubbing mechanism of lifting body rotary drilling rig, and the length on two limits can be adjusted in the big three-legged structure; Initial elevating ram and the initial lift arm of brill mast are rational in infrastructure, and moment of torsion is big, can satisfy the above rotary drilling rig of 18 rice fully and use.
The utility model is realized with following technical scheme: a kind of band is assisted the big three-legged structure jib lubbing mechanism of lifting body rotary drilling rig, comprising: revolving dial, brill mast, left and right sides diagonal brace oil cylinder, connecting lever and connecting lever are regulated oil cylinder; Described brill mast lower end is hinged by connecting lever and cross axle and revolving dial, and connecting lever is also regulated oil cylinder by connecting lever and is connected with revolving dial; It is characterized in that: the cylinder body of described left and right sides diagonal brace oil cylinder and an end of support bar are rigidly connected, and the piston rod and the revolving dial of left and right sides diagonal brace oil cylinder are hinged, and the other end and the upper saddle of support bar are hinged; Make guiding mechanism respectively on described brill mast and the upper saddle, upper saddle is connected with brill mast sliding fit by guiding mechanism; Described connecting lever is a triangular structure, and lower end and revolving dial are hinged, and the upper end and the lower slider of connecting lever are hinged, make guiding mechanism on the described lower slider, and lower slider is connected with brill mast sliding fit by guiding mechanism; Described upper saddle is connected with piston rod with the cylinder body of amplitude oil cylinder respectively with lower slider; Described revolving dial top is provided with bores the initial lift arm of mast, the initial lift arm of described brill mast is a strip structure, one end and revolving dial are hinged, and it is hinged with the piston rod of initial elevating ram to bore the initial lift arm other end of mast, and the cylinder body and the revolving dial of initial elevating ram are hinged; There is supporting base the initial lift arm of described brill mast upper end, when boring that mast is flat to crouch on revolving dial, bores the mast lower surface and is supported on the supporting base.
Be provided with between described brill mast and the revolving dial and bore mast upper and lower displacement oil cylinder, the cylinder body and the revolving dial of described brill mast upper and lower displacement oil cylinder are hinged, and the piston rod that bores mast upper and lower displacement oil cylinder is hinged with the middle part of boring mast.
The beneficial effects of the utility model are:
1, the length on two limits can be adjusted in the big three-legged structure, guarantees to bore rigidity and the stability of mast 1 when operation conscientiously.
2, initial elevating ram and the initial lift arm of brill mast are rational in infrastructure, and moment of torsion is big, can satisfy the above rotary drilling rig of 18 rice fully and use.
3, when the last plane of rotary drilling rig boring is higher than or is lower than the deep hole of crawler belt lower plane, bore mast and can abovely move or move down, convenient to operation.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structural representation.
Fig. 2 is the view of Fig. 1.
Fig. 3 is the structural representation after the utility model folds.
Fig. 4 is the utility model folding work process schematic diagram.
Among the figure: 1, bore mast, 2, amplitude oil cylinder, 3, bore mast upper and lower displacement oil cylinder, 4, supporting base, 5, bore the initial lift arm of mast, 6, lower slider, 7, cross axle, 8, connecting lever, 9, revolving dial, 10, connecting lever regulates oil cylinder, 11, initial elevating ram, 12, left and right sides diagonal brace oil cylinder, 13, support bar, 14, upper saddle.
The specific embodiment
Shown in Fig. 1,2,3,4: the auxiliary big three-legged structure jib lubbing mechanism of lifting body rotary drilling rig of band comprises: revolving dial 9, brill mast 1, left and right sides diagonal brace oil cylinder 12, connecting lever 8 and connecting lever are regulated oil 10; Described brill mast 1 lower end is hinged with revolving dial 9 by connecting lever 8 and cross axle 7, and connecting lever 8 is also regulated oil cylinder 10 by connecting lever and is connected with revolving dial 9; It is characterized in that: the cylinder body of described left and right sides diagonal brace oil cylinder 12 and an end of support bar 13 are rigidly connected, and the piston rod and the revolving dial 9 of left and right sides diagonal brace oil cylinder 12 are hinged, and the other end of support bar 13 and upper saddle 14 are hinged; Make guiding mechanism respectively on described brill mast 1 and the upper saddle 14, upper saddle 14 is connected with brill mast 1 sliding fit by guiding mechanism; Described connecting lever 8 is a triangular structure, and lower end and revolving dial 9 are hinged, and the upper end of connecting lever 8 and lower slider 6 are hinged, makes guiding mechanism on the described lower slider 6, and lower slider 6 is connected with brill mast 1 sliding fit by guiding mechanism; Described upper saddle 14 is connected with piston rod with the cylinder body of amplitude oil cylinder 2 respectively with lower slider 6; Described revolving dial 9 tops are provided with bores the initial lift arm 5 of mast, the initial lift arm 5 of described brill mast is a strip structure, one end and revolving dial 9 are hinged, and it is hinged with the piston rod of initial elevating ram 11 to bore initial lift arm 5 other ends of mast, and the cylinder body and the revolving dial 9 of initial elevating ram 11 are hinged; There is supporting base 4 the initial lift arm of described brill mast 5 upper ends, when boring that mast 1 is flat to crouch on revolving dial 9, bore mast 1 lower surface and are supported on the supporting base 4.
Brill mast 1 and revolving dial 9 threes that left and right sides diagonal brace oil cylinder 12 adds between support bar 13, the upper and lower slide 14,6 form big three-legged structure, and wherein two length sides are adjustable, guarantee to bore rigidity and the stability of mast 1 when operation conscientiously.
Be provided with between described brill mast 1 and the revolving dial 9 and bore mast upper and lower displacement oil cylinder 3, the cylinder body and the revolving dial 9 of described brill mast upper and lower displacement oil cylinder 3 are hinged, and the piston rod that bores mast upper and lower displacement oil cylinder 3 is hinged with the middle part of boring mast 1.
As shown in Figure 1, 2: rotary drilling rig is operated two left and right sides diagonal brace oil cylinders 12 and amplitude oil cylinder simultaneously when operation, makes upper saddle 14 bore mast 1 in the effect lower edge of guiding mechanism and slides up and down, and mast 1 is vertical fully with operation ground until boring.
As shown in Figure 1: when the last plane of rotary drilling rig boring is higher than or is lower than the deep hole of crawler belt lower plane, bore on the mast 1 and move or move down, operation brill mast upper and lower displacement oil cylinder 3 just can, convenient to operation.
Shown in Fig. 3,4: need transition when the rotary drilling rig operation finishes, boring mast 1 and revolving dial 9 needn't separate, operation left and right sides diagonal brace oil cylinder 12 and initial elevating ram 11, boring mast 1 rotation slowly falls, when boring that mast 1 is flat to crouch on revolving dial 9, bore mast 1 lower surface and drop on the supporting base 4, safe and reliable, reduce the auxiliary installation or removal time.
Equally,, at first operate initial elevating ram 11, will bore mast 1 jacking, operate left and right sides diagonal brace oil cylinder 12 and amplitude oil cylinder 2 again to certain angle when rotary drilling rig transition finishes when needing operation, vertical fully until brill mast 1 with operation ground.

Claims (2)

1. the auxiliary big three-legged structure jib lubbing mechanism of lifting body rotary drilling rig of band comprises: revolving dial (9), brill mast (1), left and right sides diagonal brace oil cylinder (12), connecting lever (8) and connecting lever adjusting oil cylinder (10); Described brill mast (1) lower end is hinged with revolving dial (9) by connecting lever (8) and cross axle (7), and connecting lever (8) is also regulated oil cylinder (10) by connecting lever and is connected with revolving dial (9); It is characterized in that: an end of the cylinder body of described left and right sides diagonal brace oil cylinder (12) and support bar (13) is rigidly connected, and the piston rod of left and right sides diagonal brace oil cylinder (12) and revolving dial (9) are hinged, and the other end of support bar (13) and upper saddle (14) are hinged; Make guiding mechanism respectively on described brill mast (1) and the upper saddle (14), upper saddle (14) is connected with brill mast (1) sliding fit by guiding mechanism; Described connecting lever (8) is a triangular structure, and lower end and revolving dial (9) are hinged, and the upper end of connecting lever (8) and lower slider (6) are hinged, and described lower slider (6) is gone up and made guiding mechanism, and lower slider (6) is connected with brill mast (1) sliding fit by guiding mechanism; Described upper saddle (14) is connected with piston rod with the cylinder body of amplitude oil cylinder (2) respectively with lower slider (6); Described revolving dial (9) top is provided with bores the initial lift arm of mast (5), the initial lift arm of described brill mast (5) is a strip structure, one end and revolving dial (9) are hinged, it is hinged with the piston rod of initial elevating ram (11) to bore the initial lift arm of mast (5) other end, and the cylinder body and the revolving dial (9) of initial elevating ram (11) are hinged; There is supporting base (4) the initial lift arm of described brill mast (5) upper end, and mast (1) is flat to crouch when revolving dial (9) is gone up when boring, and bores mast (1) lower surface and is supported on the supporting base (4).
2. band according to claim 1 is assisted the big three-legged structure jib lubbing mechanism of lifting body rotary drilling rig, it is characterized in that: be provided with between described brill mast (1) and the revolving dial (9) and bore mast upper and lower displacement oil cylinder (3), the cylinder body of described brill mast upper and lower displacement oil cylinder (3) and revolving dial (9) are hinged, and the piston rod that bores mast upper and lower displacement oil cylinder (3) is hinged with the middle part of boring mast (1).
CN2011200426542U 2011-02-19 2011-02-19 With auxiliary lifting mechanism for rotary drilling rig triangle structure luffing mechanism Expired - Fee Related CN201943591U (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102155168A (en) * 2011-02-19 2011-08-17 徐州雷曼机械科技有限公司 Large triangular structure derricking mechanism for rotary drilling rig with auxiliary jacking mechanism
CN102513767A (en) * 2011-12-31 2012-06-27 天津市三鑫阳光工贸有限公司 Motor casing assembling and welding tool equipment for large-scale motors
CN102691479A (en) * 2012-06-18 2012-09-26 江苏谷登工程机械装备有限公司 Slipping luffing mechanism for crossbeam of horizontal directional drilling machine
CN103256001A (en) * 2013-04-18 2013-08-21 重庆科垒机械有限公司 Rotary drilling rig and construction method thereof
CN105649541A (en) * 2016-03-14 2016-06-08 上海中联重科桩工机械有限公司 Double-broken line luffing mechanism, double-broken line rotary drilling rig and movable mast control method

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102155168A (en) * 2011-02-19 2011-08-17 徐州雷曼机械科技有限公司 Large triangular structure derricking mechanism for rotary drilling rig with auxiliary jacking mechanism
CN102513767A (en) * 2011-12-31 2012-06-27 天津市三鑫阳光工贸有限公司 Motor casing assembling and welding tool equipment for large-scale motors
CN102691479A (en) * 2012-06-18 2012-09-26 江苏谷登工程机械装备有限公司 Slipping luffing mechanism for crossbeam of horizontal directional drilling machine
CN103256001A (en) * 2013-04-18 2013-08-21 重庆科垒机械有限公司 Rotary drilling rig and construction method thereof
CN105649541A (en) * 2016-03-14 2016-06-08 上海中联重科桩工机械有限公司 Double-broken line luffing mechanism, double-broken line rotary drilling rig and movable mast control method
CN105649541B (en) * 2016-03-14 2017-12-15 上海中联重科桩工机械有限公司 Dual-polyline variable-amplitude mechanism, dual slope rotary drilling rig and folding mast control method

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110824

Termination date: 20160219

CF01 Termination of patent right due to non-payment of annual fee