CN208885175U - A kind of stretching structure for capableing of big spacing pitching and swing - Google Patents
A kind of stretching structure for capableing of big spacing pitching and swing Download PDFInfo
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- CN208885175U CN208885175U CN201821495622.6U CN201821495622U CN208885175U CN 208885175 U CN208885175 U CN 208885175U CN 201821495622 U CN201821495622 U CN 201821495622U CN 208885175 U CN208885175 U CN 208885175U
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Abstract
The utility model discloses a kind of stretching structure for capableing of big spacing pitching and swing, including main fixing seat, compensation frame, large arm, pitching oil cylinder and compensating cylinder, drill bit is connect by sliding rail with compensation frame；Main revolving part is equipped in main fixing seat, large arm rear end and main revolving part upper end are hinged, and the cylinder body of pitching oil cylinder and main revolving part lower end are hinged；It is equipped with telescopic arm above large arm, is equipped with telescopic oil cylinder in telescopic arm, telescopic oil cylinder is hinged with large arm；Support bent plate is equipped at left and right sides of telescopic arm front, telescopic arm front upper is set there are two connecting rod, and telescopic arm front end is equipped with overturning seat, is equipped with rotary decelerator above overturning seat, rotary decelerator is connect with compensation frame, and telescopic arm front end and overturning seat lower end are hinged.The device can effectively improve the height that the compensation frame of installation drill bit reaches under the collective effect of compensating cylinder, telescopic oil cylinder and pitching oil cylinder three, and rotary decelerator can effectively improve the rotational angle of the compensation frame of installation drill bit.
Description
Technical field
The utility model is more particularly to a kind of stretching structure for capableing of big spacing pitching and swing.
Background technique
Currently, the Excavation blasting engineering of the cubic metres of earth and stone such as engineerings such as highway, railway, water conservancy, water power, mine construction, coal mine lane
Road, tunnel support engineering largely use down-the-hole drill.With the development of engineering and technology, new want is proposed to down-the-hole drill
It asks, the drill bit crossbeam of down-the-hole drill installation not only needs pitching, it is also necessary to which higher height is stretched in act, to meet different works
Condition requirement.A kind of down-the-hole drill disclosed in existing patent 201520084117.2, borer chassis connecting support are hingedly led on support
Arm is hinged with the core bar of oil cylinder and bent plate, upper oil cylinder on principal arm, and bent plate and connecting rod are coaxial hinged, connection-rod other end hinge
It is connected to attachment base, attachment base is hinged with swing seat, and the compensation frame for installing drill bit is connected in swing seat.This structure is due to compensation
The elongation of frame inner cylinder is limited, while being subjected to compensation for the function restriction that frame is bent forward and backward, and installs the height that the compensation frame of drill bit reaches
It is lower；Swing seat is driven to swing by oscillating oil cylinder, since oscillating oil cylinder extends limited, compensation frame swing limited separation；Therefore
Construction space is required greatly using the down-the-hole drill of above-mentioned connector, the scope of application is small.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the prior arts, providing one kind being capable of big spacing pitching and swing
Stretching structure to solve since compensation frame inner cylinder elongation is limited, while being subjected to compensation for the function restriction that frame is bent forward and backward, installs
A lower height of problem that the compensation frame of drill bit reaches.
To achieve the above object, technical solution adopted in the utility model is: provide one kind can big spacing pitching and
The stretching structure of swing, including the main fixing seat for connecting rig substructure, for install drill bit compensation frame and large arm,
Pitching oil cylinder and compensating cylinder, drill bit are connect by sliding rail with compensation frame；It is vertically hinged with main revolving part in the main fixing seat,
It is laterally hinged on front side of large arm rear end and main revolving part upper end, is laterally cut with scissors on front side of the cylinder ends of pitching oil cylinder and main revolving part lower end
It connects, is laterally hinged with below the core bar end and large arm front of pitching oil cylinder；It is stretched above the large arm equipped with what can be slid back and forth
Contracting arm, is equipped with to slide back and forth for it in telescopic arm and provides the telescopic oil cylinder of power, the cylinder ends of telescopic oil cylinder and large arm rear end
Upside is laterally hinged with, and is laterally hinged in the middle part of the core bar end of telescopic oil cylinder and telescopic arm；
Support bent plate is equipped at left and right sides of the telescopic arm front, telescopic arm front upper is set there are two connecting rod,
Telescopic arm front end is equipped with the overturning seat that can be swung up and down, and the rotary decelerators of 360 ° of rotations of energy are equipped with above overturning seat, are returned
It is connect below in the middle part of rotatable retarder and compensation frame, telescopic arm front end and overturning seat lower end posterior lateral are hinged；
Be laterally hinged with above the cylinder ends of the compensating cylinder and telescopic arm rear portion, two support bent plate upper ends respectively with
It being laterally hinged at left and right sides of the core bar end of compensating cylinder, two support bent plate lower ends and telescopic arm front cross are hinged, and two
Connection rod rear end is laterally hinged with the core bar end of the compensating cylinder left and right sides respectively, in the middle part of two connecting rod front ends and overturning seat
Posterior lateral is hinged.
Preferably, the main fixing seat right is equipped with secondary fixing seat, it is vertically hinged with secondary revolving part in secondary fixing seat, greatly
Arm right is equipped with swing arm oil cylinder and secondary articulation piece, is laterally hinged on front side of the cylinder ends of swing arm oil cylinder and secondary revolving part, swing arm oil
The core bar end of cylinder is laterally hinged with secondary articulation piece rear end, and secondary articulation piece front end is vertical hinged with large arm front right side.
Preferably, being equipped on the downside of described telescopic arm or so two sides and the draw runner that flushes below, large arm or so two sides
Upside is equipped with multiple otic placodes parallel with draw runner, and pressing plate has been bolted above otic placode, and left side of face, which is equipped with, under pressing plate slides
Item is capable of the right-angle notch of smooth passage, below telescopic arm and above large arm between and draw runner surface be coated with butter.
Preferably, having the radian to rear projection in the middle part of the support bent plate.
The utility model has the following beneficial effects:
1. the utility model compensation frame is bent forward and backward through compensating cylinder, connecting rod, support bent plate and overturning seat come real
It is existing, it compensates the elastic of frame and is realized by telescopic oil cylinder and telescopic arm, while pitching oil cylinder can push the bottom in large arm
Dynamic, the telescopic process of telescopic oil cylinder and telescopic arm will not be subjected to compensation for the function restriction that frame is bent forward and backward, and in compensating cylinder, stretch
Under the collective effect of oil cylinder and pitching oil cylinder three, the height that the compensation frame of installation drill bit reaches can be effectively improved.
2. the utility model compensation frame can swing together in company with telescopic arm and large arm, main fixing seat and secondary fixing seat
Be fixed on rig substructure side by side, compensate frame during the swing using the secondary revolving part in secondary fixing seat as axle center, compensation frame with
Its axle center spacing rotated increases substantially, and rotary decelerator can effectively improve the rotational angle of the compensation frame of installation drill bit,
To effectively improve the amplitude that swings of compensation frame.
3. the draw runner for being equipped on the downside of the utility model telescopic arm or so two sides and flushing below, above the otic placode of large arm
Pressing plate is bolted, left side of face is equipped with draw runner and is capable of the right-angle notch of smooth passage under pressing plate, below telescopic arm and big
Between above arm and draw runner surface is coated with butter, and telescopic arm can be enable smoothly to slide back and forth on large arm.
Detailed description of the invention
Fig. 1 is the structural schematic diagram one for capableing of the stretching structure of big spacing pitching and swing；
Fig. 2 is the structural schematic diagram two for capableing of the stretching structure of big spacing pitching and swing.
Wherein: 1, main fixing seat；2, secondary fixing seat；3, main revolving part；4, pitching oil cylinder；5, large arm；6, secondary revolving part；7,
Swing arm oil cylinder；8, secondary articulation piece；9, telescopic oil cylinder；10, telescopic arm；11, compensating cylinder；12, connecting rod；13, bent plate is supported；
14, overturning seat；15, rotary decelerator；16, frame is compensated；17, pressing plate；18, otic placode；19, draw runner.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.
With reference to Fig. 1,2, the present embodiment provides a kind of stretching structures for capableing of big spacing pitching and swing, including for connecting
The main fixing seat 1 of rig substructure is bored for installing compensation frame 16 and large arm 5, the pitching oil cylinder 4 and compensating cylinder 11 of drill bit
Head is connect by sliding rail with compensation frame 16；Main revolving part 3,5 rear end of large arm and main rotation are vertically hinged in the main fixing seat 1
It is laterally hinged with, is laterally hinged on front side of the cylinder ends of pitching oil cylinder 4 and main 3 lower end of revolving part, pitching oil cylinder 4 on front side of 3 upper end of part
Core bar end and 5 front of large arm below be laterally hinged with；The large arm 5 is equipped with the telescopic arm 10 that can be slid back and forth above, stretches
It is equipped with to slide back and forth for it in contracting arm 10 and the telescopic oil cylinder 9 of power is provided, in the cylinder ends of telescopic oil cylinder 9 and 5 rear end of large arm
Side is laterally hinged with, and is laterally hinged in the middle part of the core bar end of telescopic oil cylinder 9 and telescopic arm 10；
Support bent plate 13 is equipped at left and right sides of 10 front of telescopic arm, 10 front upper of telescopic arm is set there are two connecting
Extension bar 12,10 front end of telescopic arm are equipped with the overturning seat 14 that can be swung up and down, and overturning seat 14 is equipped with returning for 360 ° of rotations of energy above
Rotatable retarder 15, rotary decelerator 15 are connect below with 16 middle part of compensation frame, 10 front end of telescopic arm and 14 lower end of overturning seat
Posterior lateral is hinged；
It is laterally hinged with above the cylinder ends of the compensating cylinder 11 and 10 rear portion of telescopic arm, two 13 upper ends of support bent plate
It is laterally hinged with respectively with the core bar end of compensating cylinder 11 left and right sides, two 13 lower ends of support bent plate and 10 front of telescopic arm are horizontal
To hinged, two 12 rear ends of connecting rod respectively be laterally hinged at left and right sides of the core bar end of compensating cylinder 11, two connecting rods
12 front ends and 14 middle part posterior lateral of overturning seat are hinged.
1 right of main fixing seat is equipped with secondary fixing seat 2, and secondary revolving part 6 is vertically hinged in secondary fixing seat 2, and large arm 5 is right
Side is equipped with swing arm oil cylinder 7 and secondary articulation piece 8, is laterally hinged on front side of the cylinder ends of swing arm oil cylinder 7 and secondary revolving part 6, swing arm oil
The core bar end of cylinder 7 is laterally hinged with 8 rear end of secondary articulation piece, and secondary 8 front end of articulation piece is vertical hinged with 5 front of large arm right side.
The draw runner 19 for being equipped on the downside of 10 or so the two sides of telescopic arm and flushing below, 5 or so two sides of large arm upside
Multiple otic placodes 18 parallel with draw runner 19 are equipped with, pressing plate 17, the lower left side of face of pressing plate 17 has been bolted in otic placode 18 above
Be capable of the right-angle notch of smooth passage equipped with draw runner 19, telescopic arm 10 below and large arm 5 above between and 19 surface of draw runner it is equal
It is coated with butter.
There is the radian to rear projection in the middle part of the support bent plate 13.
In implementation process, telescopic arm 10 can slide back and forth on large arm 5, the telescopic oil cylinder 9 in telescopic arm 10 with
5 rear upper side of large arm is laterally hinged with, and 10 front end of telescopic arm is equipped with the overturning seat 14 that can be swung up and down, and compensation frame 16 passes through revolution
Formula retarder 15 is connect with overturning seat 14, and telescopic oil cylinder 9 pushes 10 front and back of telescopic arm, and compensation frame 16 can be in company with telescopic arm 10 1
It rises elastic；Compensation frame 16 is bent forward and backward through compensating cylinder 11, connecting rod 12, support bent plate 13 and overturning seat 14 come real
Existing, compensation the elastic of frame 16 is realized by telescopic oil cylinder 9 and telescopic arm 10, while pitching oil cylinder 4 can push large arm 5
It swings up and down, the telescopic process of telescopic oil cylinder 9 and telescopic arm 10 will not be subjected to compensation for the function restriction that frame 16 is bent forward and backward, and mend
Under the collective effect for repaying 4 three of oil cylinder 11, telescopic oil cylinder 9 and pitching oil cylinder, the compensation frame 16 of installation drill bit can be effectively improved
The height reached.
Main 1 right of fixing seat is equipped with secondary fixing seat 2, is vertically hinged with secondary revolving part 6 in secondary fixing seat 2,5 right of large arm is set
There are swing arm oil cylinder 7 and secondary articulation piece 8,5 front of large arm right side, secondary articulation piece 8, swing arm oil cylinder 7 and secondary revolving part 6 are successively hinged,
Compensation frame 16 can swing together in company with telescopic arm 10 and large arm 5, and main fixing seat 1 and secondary fixing seat 2 are fixed on brill side by side
On machine base, compensation frame 16 is during the swing axle center with the secondary revolving part 6 in secondary fixing seat 2, and compensation frame 16 is rotated with it
Axle center spacing increase substantially, rotary decelerator 15 can effectively improve installation drill bit compensation frame 16 rotational angle, from
And the amplitude that swings of compensation frame 16 can be effectively improved.
The otic placode 18 of the draw runner 19 for being equipped on the downside of 10 or so two sides of telescopic arm and flushing below, large arm 5 passes through above
Pressing plate 17 has been bolted it, the lower left side of face of pressing plate 17 is equipped with the right-angle notch that draw runner 19 is capable of smooth passage, below telescopic arm 10
And large arm 5 above between and 19 surface of draw runner be coated with butter, can enable telescopic arm 10 smoothly on large arm 5
It slides back and forth.
Above embodiment is used to illustrate the utility model, rather than limits the utility model, in this reality
With in novel spirit and scope of protection of the claims, to any modifications and changes that the utility model is made, this is both fallen within
The protection scope of utility model.
Claims (4)
1. the stretching structure that one kind is capable of big spacing pitching and swing is used including the main fixing seat (1) for connecting rig substructure
In the compensation frame (16) and large arm (5), pitching oil cylinder (4) and compensating cylinder (11) of installation drill bit, drill bit is by sliding rail and mends
Repay frame (16) connection, it is characterised in that: be vertically hinged with main revolving part (3) in the main fixing seat (1), large arm (5) rear end with
It is laterally hinged on front side of main revolving part (3) upper end, is laterally cut with scissors on front side of the cylinder ends of pitching oil cylinder (4) and main revolving part (3) lower end
It connects, is laterally hinged with below the core bar end and large arm (5) front of pitching oil cylinder (4)；The large arm (5) is equipped with above being capable of front and back
The telescopic arm (10) of sliding, is equipped with to slide back and forth for it in telescopic arm (10) and provides the telescopic oil cylinder (9) of power, telescopic oil cylinder
(9) cylinder ends are laterally hinged with large arm (5) rear upper side, in the middle part of the core bar end and telescopic arm (10) of telescopic oil cylinder (9)
It is laterally hinged with；
Support bent plate (13) is equipped at left and right sides of telescopic arm (10) front, there are two telescopic arm (10) front upper is set
Connecting rod (12), telescopic arm (10) front end are equipped with the overturning seat (14) that can be swung up and down, and overturning seat (14) is equipped with energy above
The rotary decelerator (15) of 360 ° of rotations, rotary decelerator (15) are connect below in the middle part of compensation frame (16), telescopic arm
(10) front end and overturning seat (14) lower end posterior lateral are hinged；
It is laterally hinged with above the cylinder ends of the compensating cylinder (11) and telescopic arm (10) rear portion, on two support bent plates (13)
End is laterally hinged with the core bar end of compensating cylinder (11) left and right sides respectively, two support bent plate (13) lower ends and telescopic arm
(10) front cross is hinged, and two connecting rod (12) rear ends are cut with scissors with lateral at left and right sides of the core bar end of compensating cylinder (11) respectively
It connects, two connecting rod (12) front ends and posterior lateral in the middle part of overturning seat (14) are hinged.
2. the stretching structure according to claim 1 for capableing of big spacing pitching and swing, it is characterised in that: the main fixation
Seat (1) right is equipped with secondary fixing seat (2), is vertically hinged with secondary revolving part (6) in secondary fixing seat (2), large arm (5) right is equipped with pendulum
It is laterally hinged on front side of arm oil cylinder (7) and secondary articulation piece (8), the cylinder ends of swing arm oil cylinder (7) and secondary revolving part (6), swing arm oil
The core bar end of cylinder (7) is laterally hinged with secondary articulation piece (8) rear end, vertical on the right side of secondary articulation piece (8) front end and large arm (5) front
Hingedly.
3. the stretching structure according to claim 1 or 2 for capableing of big spacing pitching and swing, it is characterised in that: described to stretch
The draw runner (19) for being equipped on the downside of contracting arm (10) left and right two sides and flushing below, large arm (5) left and right two sides upside are equipped with more
A otic placode (18) parallel with draw runner (19), otic placode (18) have been bolted pressing plate (17) above, and pressing plate (17) is left below
Side is equipped with draw runner (19) and is capable of the right-angle notch of smooth passage, telescopic arm (10) below and large arm (5) above between and draw runner
(19) surface is coated with butter.
4. the stretching structure according to claim 3 for capableing of big spacing pitching and swing, it is characterised in that: the support is curved
There is the radian to rear projection in the middle part of plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495622.6U CN208885175U (en) | 2018-09-13 | 2018-09-13 | A kind of stretching structure for capableing of big spacing pitching and swing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821495622.6U CN208885175U (en) | 2018-09-13 | 2018-09-13 | A kind of stretching structure for capableing of big spacing pitching and swing |
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| Publication Number | Publication Date |
|---|---|
| CN208885175U true CN208885175U (en) | 2019-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821495622.6U Active CN208885175U (en) | 2018-09-13 | 2018-09-13 | A kind of stretching structure for capableing of big spacing pitching and swing |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997532A (en) * | 2020-08-11 | 2020-11-27 | 湖南长院悦诚装备有限公司 | Inverted arch and inverted arm drilling structure and inverted arch and inverted arm rock drilling machine |
| CN112049668A (en) * | 2020-09-29 | 2020-12-08 | 湖南五新隧道智能装备股份有限公司 | Three-arm arch frame vehicle |
| CN113738279A (en) * | 2021-08-30 | 2021-12-03 | 山东君德智能装备有限公司 | Drilling equipment suitable for underground end face of mine |
| CN114293923A (en) * | 2021-12-31 | 2022-04-08 | 上海洁壤环保科技有限公司 | Telescopic slide rail mechanism of working arm |
| CN118008153A (en) * | 2024-03-22 | 2024-05-10 | 无锡市钻通工程机械有限公司 | Multi-arm lifting sliding mechanism for drilling machine |
-
2018
- 2018-09-13 CN CN201821495622.6U patent/CN208885175U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111997532A (en) * | 2020-08-11 | 2020-11-27 | 湖南长院悦诚装备有限公司 | Inverted arch and inverted arm drilling structure and inverted arch and inverted arm rock drilling machine |
| CN112049668A (en) * | 2020-09-29 | 2020-12-08 | 湖南五新隧道智能装备股份有限公司 | Three-arm arch frame vehicle |
| CN113738279A (en) * | 2021-08-30 | 2021-12-03 | 山东君德智能装备有限公司 | Drilling equipment suitable for underground end face of mine |
| CN113738279B (en) * | 2021-08-30 | 2023-10-13 | 山东君德智能装备有限公司 | Drilling equipment suitable for mine underground end face |
| CN114293923A (en) * | 2021-12-31 | 2022-04-08 | 上海洁壤环保科技有限公司 | Telescopic slide rail mechanism of working arm |
| CN118008153A (en) * | 2024-03-22 | 2024-05-10 | 无锡市钻通工程机械有限公司 | Multi-arm lifting sliding mechanism for drilling machine |
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