CN202031476U

CN202031476U - Multi-boom drill jumbo

Info

Publication number: CN202031476U
Application number: CN2011200422058U
Authority: CN
Inventors: 尚元瑞; 王金祥; 江创华
Original assignee: Qinhuangdao Tianye Tolian Heavy Industry Co Ltd
Current assignee: Qinhuangdao Tianye Tolian Heavy Industry Co Ltd
Priority date: 2011-02-17
Filing date: 2011-02-17
Publication date: 2011-11-09
Anticipated expiration: 2021-02-17

Abstract

The utility model relates to a multi-boom drill jumbo. A rotary column (8) is mounted on a slewing bearing of a base of a frame (2) of the multi-boom drill jumbo, two vertical rails (9) are fixedly connected to the rotary column (8), slide ways on two lifting slide plates (13) are matched with the two vertical rails (9) respectively so as to be vertically lifted, left and right variable angle boom portions (3) are hinged to the slewing bearing on the two lifting slide plates (13) respectively, the left and right variable angle boom portions (3) are the same in structure and mutually symmetrical, a swing arm (19) of a swing arm portion (4) is mounted on an end slewing bearing (18) of a variable angle arm (19) of each variable angle arm portion (3), the end of each swing arm (19) is hinged with a tilting seat (23) of a corresponding tilting seat portion (5), a yawing rail (5) of each yawing rail seat portion (6) is mounted on the corresponding tilting seat (23), thee shifting slide sets (29) are arranged on each yawing rail (25), and three drill and propelling portions (7) are mounted on each three shifting slide carriages (28) matched with the corresponding three shifting slides (29). The multi-boom drill jumbo is compact in structure, centralized and convenient in operation, low in noise pollution, safe, reliable and high in drilling efficiency.

Description

The multi-arm type jumbo

Technical field

The utility model relates to a kind of construction of tunnel field of mechanical technique, particularly relates to a kind of multi-arm type jumbo.

Background technology

At present, also have tactics of human sea in constructing tunnel, custom adopts artificial drifter's method.The jumbo that the single armed structure of introduction is also arranged, single armed jumbo inefficiency, particularly artificial drifter's method working strength of workers is big, safety is relatively poor, and noise pollution is serious.

Summary of the invention

In order to overcome problems such as inefficiency, safety that prior art exists be relatively poor, the utility model provides a kind of multi-arm type jumbo, and this utility model is easy to operate, and is safe and reliable, high efficiency.

The technical scheme that its technical problem that solves the utility model adopts is: described multi-arm type jumbo, comprise caterpillar chassis and frame, and on the described caterpillar chassis frame is installed.On the pivoting support of described gantry base rotary column is installed, connect firmly two vertical rails on the rotary column, the chute of two lifter slides respectively with the track of two vertical rails cooperation vertical lift that matches, the hinged left and right sides of difference angle arm portion on the pivoting support of two lifter slides, the structure of described left and right sides angle arm portion is identical and symmetrical, wherein, the arm of flatting turn of the arm portion of flatting turn is installed on the angle arm end pivoting support of angle arm portion, flat turn the end of arm with to face upward facing upward of the bearing part of the bowing seat of bowing hinged, face upward the seat of bowing and go up the yaw track that yaw rail chair part is installed, three groups of translation slide rails are housed on the described yaw track, and three groups of hammer drill and propulsive units are installed on three groups of translation slides that three groups of translation slide rails cooperate.

In the middle of described two vertical rails two hoist cylinders are set, the flexible piece that is connected with the hoist cylinder piston rod is connected with lifter slide by leading block, and the flexible piece that is connected with lifter slide is connected with counterweight by leading block.

The hinged angle oil cylinder other end of described and angle arm is hinged on the free bearing of lifter slide pivoting support, and the yaw oil cylinder after-poppet that is installed on the angle arm is hinged with the cylinder body of the oil cylinder of flatting turn, and the piston rod and the pivoting support of the oil cylinder of flatting turn are hinged.

Facing upward on the described arm of flatting turn bowed cylinder support with to face upward the cylinder body of the oil cylinder of bowing hinged, and the piston rod of facing upward the oil cylinder of bowing is with to face upward the seat of bowing hinged.

The cylinder body of described track yaw oil cylinder with face upward bow the seat hinged, the piston rod and the yaw track of track yaw oil cylinder are hinged.

In described three groups of hammer drill and the propulsive units, middle one group of hammer drill and propulsive units connect firmly on the yaw track, two groups of hammer drill of both sides and propulsive units are hinged by laterally adjusting oil cylinder respectively at the hammer drill and the propulsive units of centre, and the hammer drill of both sides and propulsive units are moved on described yaw track.

The rear end of described translation slide is installed and is advanced compensating cylinder, at translation slide upper mounting rail, with on the slide plate that guide rail cooperates hammer drill is installed, the drill bit of hammer drill is by middle part holder pricker device and the supporting of anterior holder pricker device, the track front end of hammer drill and propulsive units be equipped with hold up surely top).

The beneficial effects of the utility model are: this utility model compact conformation, in the operation set, convenient, noise pollution is little, and is safe and reliable, the drilling efficiency height.

Description of drawings

Fig. 1 is a multi-arm type jumbo front view;

Fig. 2 is a multi-arm type jumbo left view;

Fig. 3 is the front view of frame;

Fig. 4 is the lateral view of frame;

Fig. 5 is the front view of angle arm;

Fig. 6 is the lateral view of angle arm;

Fig. 7 is the arm configuration schematic diagram of flatting turn;

Fig. 8 faces upward the holder structure schematic diagram of bowing;

Fig. 9 advances the collocation structure schematic diagram;

Figure 10 is a yaw guide rail structure schematic diagram;

Figure 11 is a translation skateboard schematic diagram;

Figure 12 is the propeller structure schematic diagram.

In above-mentioned accompanying drawing, 1. caterpillar chassis, 2. frame, 3. angle arm portion, 4. the arm portion of flatting turn is 5. faced upward the bearing part of bowing, 6. yaw rail chair part, 7. hammer drill and propulsive units, 8. rotary column, 9. column track, 10. hoist cylinder, 11. Weighting system, 12. lifting draw cord system, 13. lifter slides, 14. the angle oil cylinder, 15. angle arms, 16. yaw oil cylinder after-poppets, the oil cylinder 17. flat turn, 18. pivoting supports, 19. arms of flatting turn, 20. face upward the oil cylinder seat of bowing, 21. tunnels and face, 22. face upward the oil cylinder of bowing, 23. face upward the seat of bowing, 24. track yaw oil cylinders, 25. yaw tracks, 26. laterally adjust oil cylinder, 27. advance compensating cylinder, 28. translation slides, 29. the translation slide rail, 30. guide rails, 31. propulsion systems, 32. slide plate, 33. hammer drill, 34. middle parts holder pricker device, 35. front end holder pricker device, 36. drill bits, 37. hold up surely top.

The specific embodiment

Fig. 1, Fig. 2 are the disclosed embodiment of the utility model, described multi-arm type jumbo by caterpillar chassis 1, frame 2, angle arm portion 3, the arm portion 4 of flatting turn, face upward the bearing part 5 of bowing, yaw rail chair part 6 and hammer drill and propulsive units 7 is formed.

The dynamical system of caterpillar chassis 1 can provide two kinds of power of motor and motor to select, and when advancing, provides power by motor, hydraulic pump system.During boring, hammer drill provides dynamic work by motor, hydraulic pump system.

Frame 2 is installed on the caterpillar chassis, rotary column 8 is installed on the pivoting support of frame 2 bases, can be by 8 revolutions of fluid motor-driven rotary column.The chute that connects firmly 9, two lifter slides 13 of two vertical rails on the rotary column 8 respectively with the track of two vertical rails 9 cooperation vertical lift that matches, hinged left and right sides angle arm portion 3 respectively on the pivoting support of two lifter slides 13.The structure of described left and right sides angle arm portion 3 is identical and symmetrical, wherein, the arm 19 of flatting turn of the arm portion 4 of flatting turn is installed on the angle arm 15 end pivoting supports 18 of angle arm portion 3, flat turn the end of arm 19 with to face upward the facing upward of bearing part 5 of the bowing seat of bowing 23 hinged, face upward the yaw track 25 that yaw rail chair part 6 is installed on the seat 23 of bowing.Three groups of translation slide rails 29 are housed on the described yaw track 25, and three groups of hammer drill and propulsive units 7 are installed on three groups of translation slides 28 that three groups of translation slide rails 29 cooperate.

In the middle of two vertical rails 9 two hoist cylinders 10 are set, the flexible piece that is connected with hoist cylinder 10 piston rods is connected with lifter slide 13 by leading block, and the flexible piece that is connected with lifter slide 13 is connected with counterweight 11 by leading block.Drive lifting stay cord 12 by hoist cylinder 10, drag lifter slide 13 and do vertical displacement movement, because rising stay cord 12 is taked the double-speed principle, the stroke of hoist cylinder 10 only is half of lifter slide 13 strokes, owing to be provided with counterweight 11, the pressure of hoist cylinder 10 is reduced.Pivoting support 18 is installed on the lifter slide 13, can be made the angle arm 15 that connects on it under fluid motor-driven, do 360 degree gyrations.

Angle oil cylinder 14 other ends hinged with angle arm 15 are hinged on the free bearing of lifter slide 13 pivoting supports, and angle arm 15 has the pivot angle function under the effect of angle oil cylinder 14.The arm 19 of flatting turn is installed on the angle arm 15 end pivoting supports 18, the yaw oil cylinder after-poppet 16 that is welded on the angle arm 15 is hinged with the cylinder body of the oil cylinder 17 of flatting turn, the piston rod and the pivoting support 18 of oil cylinder 17 of flatting turn is hinged, and the oil cylinder 17 of flatting turn drives pivoting supports 18 and can make the arm 19 of flatting turn do the plane to rotate.

The facing upward on the arm 19 of the flatting turn cylinder support 20 of bowing is hinged with the cylinder body of facing upward the oil cylinder 22 of bowing, and the piston rod of facing upward the oil cylinder 22 of bowing is with to face upward the seat 23 of bowing hinged.Facing upward oil cylinder 22 control of bowing and face upward the facing upward of bearing 23 of the bowing action of bowing, is to drive to face upward the propeller guide rail 30 of bowing above the seat 23, realizes the verticality adjusting of propeller perpendicular to face.The piston rod and the yaw track 25 of track yaw oil cylinder 24 are hinged, and the cylinder body of track yaw oil cylinder 24 is faced upward translation slide 28 hinged on the bearing 23 of bowing under the effect of track yaw oil cylinder 24 with to face upward the seat of bowing 23 hinged, make yaw rail chair 25 realize that pivot angles regulate.

In three groups of hammer drill and the propulsive units 7, the yaw track 25 of middle one group of hammer drill and propulsive units 7 connects firmly on yaw track 25, two groups of hammer drill of both sides and propulsive units 7 are hinged by laterally adjusting oil cylinder 26 respectively at the hammer drill and the propulsive units 7 of centre, the hammer drill of both sides and propulsive units 7 are moved, the adjusting of the spacing that realizes punchinging on described yaw track 25.

Guide rail 30 is a rectilinear orbit, has positiver sealing; Propulsion system 31 is taked the double-speed principle, and the stroke of oil cylinder only is half of slide plate 32 amount of travel, makes its compact conformation.The rear end of described translation slide 28 is installed and is advanced compensating cylinder 27, at translation slide 28 upper mounting rails 30, with installation hammer drill 33 on the slide plate 32 that guide rail 30 cooperates.Drill bit 36 is by middle part holder pricker device 34 and 35 supportings of anterior holder pricker device, the front end of hammer drill 33 be equipped with hold up steady top 37, advance compensating cylinder 27 be for adjustment hold up steady top be adjacent to face and firm support after, provide stability to guarantee for executing to bore.

Claims

1. multi-arm type jumbo, comprise caterpillar chassis (1) and frame (2), described caterpillar chassis (1) is gone up frame (2) is installed, it is characterized in that: on the pivoting support of described frame (2) base rotary column (8) is installed, connect firmly two vertical rails (9) on the rotary column (8), the chute of two lifter slides (13) respectively with two vertical rails (9,) the track cooperation vertical lift that matches, difference hinged left and right sides angle arm portion (3) on the pivoting support of two lifter slides (13), the structure of described left and right sides angle arm portion (3) is identical and symmetrical, wherein, angle arm (15) the end pivoting support (18) of angle arm portion (3) is gone up the arm of flatting turn (19) that the arm portion (4) of flatting turn is installed, flat turn the end of arm (19) with to face upward the facing upward of bearing part (5) of the bowing seat (23) of bowing hinged, face upward the seat (23) of bowing and go up the yaw track (25) that yaw rail chair part (6) is installed, three groups of translation slide rails (29) are housed on the described yaw track (25), and the three groups of translation slides (28) that cooperate with three groups of translation slide rails (29) are gone up three groups of hammer drill and propulsive units (7) are installed.

2. multi-arm type jumbo according to claim 1, it is characterized in that: two hoist cylinders (10) are set in the middle of described two vertical rails (9), the flexible piece that is connected with hoist cylinder (10) piston rod is connected with lifter slide (13) by leading block, and the flexible piece that is connected with lifter slide (13) is connected with counterweight (11) by leading block.

3. multi-arm type jumbo according to claim 1, it is characterized in that: angle oil cylinder (14) other end hinged with angle arm (15) is hinged on lifter slide (13) pivoting support, the yaw oil cylinder after-poppet (16) that is installed on the angle arm (15) is hinged with the cylinder body of the oil cylinder (17) of flatting turn, and the piston rod of the oil cylinder of flatting turn (17) and pivoting support (18) are hinged.

4. multi-arm type jumbo according to claim 1 is characterized in that: on the described arm of flatting turn (19) face upward the cylinder support of bowing (20) and to face upward the cylinder body of the oil cylinder of bowing (22) hinged, the piston rod of facing upward the oil cylinder of bowing (22) is with to face upward the seat (23) of bowing hinged.

5. multi-arm type jumbo according to claim 1 is characterized in that: it is hinged with the cylinder body of track yaw oil cylinder (24) to face upward the seat (23) of bowing, and the piston rod of track yaw oil cylinder (24) and yaw track (25) are hinged.

6. multi-arm type jumbo according to claim 1, it is characterized in that: in described three groups of hammer drill and the propulsive units (7), middle one group of hammer drill and propulsive units (7) connect firmly on yaw track (25), two groups of hammer drill of both sides and propulsive units (7) are hinged by laterally adjusting oil cylinder (26) respectively at the hammer drill and the propulsive units (7) of centre, the hammer drill of both sides and propulsive units (7) are gone up at yaw track (25) moved.

7. multi-arm type jumbo according to claim 1, it is characterized in that: the rear end of translation slide (28) is installed and is advanced compensating cylinder (27), at translation slide (28) upper mounting rail (30), the slide plate (32) that cooperates with guide rail (30) is gone up hammer drill (33) is installed, drill bit (36) is by middle part holder pricker device (34) and anterior holder pricker device (35) supporting, and track (30) front end of hammer drill and propulsive units (7) is equipped with holds up surely top (37).