CN108930519A - A kind of jib lubbing mechanism and rotary drilling rig - Google Patents
A kind of jib lubbing mechanism and rotary drilling rig Download PDFInfo
- Publication number
- CN108930519A CN108930519A CN201811120202.4A CN201811120202A CN108930519A CN 108930519 A CN108930519 A CN 108930519A CN 201811120202 A CN201811120202 A CN 201811120202A CN 108930519 A CN108930519 A CN 108930519A
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- CN
- China
- Prior art keywords
- swing arm
- telescopic oil
- oil cylinder
- mast
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000010276 construction Methods 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B15/00—Supports for the drilling machine, e.g. derricks or masts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a kind of jib lubbing mechanisms, including swing arm, the swing arm bottom connects with external support table-hinges, it is hinged with external mast lower end at the top of the swing arm, wherein: the first telescopic oil cylinder for driving the swing arm pitching is hinged between the swing arm and the supporting table, the swing arm, the supporting table, the first telescopic oil cylinder three are triangularly arranged；The second telescopic oil cylinder for driving the mast pitching is hinged between the swing arm and the mast upper end, second telescopic oil cylinder, the swing arm, the mast three are triangularly arranged.This programme additionally provides a kind of rotary drilling rig.The jib lubbing mechanism and rotary drilling rig that this programme provides can effectively realize the promotion for realizing mast, to form a kind of rotary drilling rig of plateau form, effectively realize the drilling of large aperture, high depth hole.
Description
Technical field
The present invention relates to engineering machinery fields, more specifically, in particular to a kind of jib lubbing mechanism and rotary drilling rig.
Background technique
Rotary drilling rig is a kind of engineering machinery that can be drilled in soil layers such as sand, cohesive soil, slity soils.Specific implementation
When, the good casing of pre-plugged, the drill bit of the rotary drilling rig back spin that gently lands turns on brill, is promoted and is portalled when filling soil sand material in drill bit
Outside, the soil sand material in drill bit is poured over cubic metre of earth vehicle or predetermined region by rotary drilling rig cycle, and then drill bit valve is shut, rotary digging
Drilling machine screws to former drilling position and continues to tunnel, and does not stop in proper order, can easily drilling machine to prescribed depth.Meanwhile rotary digging
For the maximum drilling diameter of drilling machine up to 1.5~4m, maximum depth of pore forming is 60~90m, can satisfy all kinds of large foundation constructions
Requirement, therefore, rotary drilling rig be widely used in urban construction, highway bridge, industrial civil building, diaphram wall, water conservancy,
The fields such as antiseepage slope protection.
With the high speed development of global economy, hydraulic engineering, skyscraper, urban transportation construction, Rail Highway bridge etc.
Develop towards huger, safe, stringent direction, original drilling depth has been unable to meet modern construction requirement.For into one
It walks and increases depth and size that rotary drilling rig drills, in concrete operations, often promote the mast of rotary drilling rig to one in advance
Fixed height (generally 6 meters or so), however, by the office of jib lubbing mechanism structure connected on existing rotary digging driller mast design
It is sex-limited, cause mast that can not promote specified altitude, strongly limits the property development of rotary drilling rig.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of jib lubbing mechanism, which is designed by its structure, energy
It is enough effectively to realize that stablizing for mast is promoted.
A kind of jib lubbing mechanism, including swing arm, the swing arm bottom connect with external support table-hinges, at the top of the swing arm and external
Mast lower end is hinged, in which:
The first telescopic oil cylinder for driving the swing arm pitching is hinged between the swing arm and the supporting table, it is described
Swing arm, the supporting table, the first telescopic oil cylinder three are triangularly arranged；
The second telescopic oil cylinder for driving the mast pitching, institute are hinged between the swing arm and the mast upper end
State the second telescopic oil cylinder, the swing arm, the mast three are triangularly arranged.
Preferably, the swing arm upper end is provided with the first cylinder support, first telescopic oil cylinder upper end and described first
Cylinder support is hinged.
Preferably, the swing arm upper end is provided with the second cylinder support, second telescopic oil cylinder lower end and described second
Cylinder support is hinged.
Preferably, inversion wishbone, the inversion V are provided between first telescopic oil cylinder lower end and the supporting table
Two fulcrums and the supporting table of shape frame lower end are hinged, the inversion wishbone upper end vertex and first telescopic oil cylinder
Lower end is hinged.
The present invention also provides a kind of rotary drilling rig, luffing described in above-mentioned any one is installed on the rotary drilling rig
Mechanism.
The beneficial effects of the present invention are: the jib lubbing mechanism provided by the invention is when needing to promote mast, first
It drives swing arm to face upward by the first telescopic oil cylinder, when swing arm is faced upward and then the mast of its top connection is driven to face upward and promoted, together
When, then drive mast nutation to compensate mast because of angle change caused by facing upward, to can advise by the second telescopic oil cylinder
Determine in direction to realize the promotion of mast (usually in vertical direction).
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the overall structure diagram of jib lubbing mechanism disclosed in the embodiment of the present invention.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.
Based on the embodiment in the application, those of ordinary skill in the art are obtained without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present application.
In the description of the present invention, it is to be understood that, the instructions such as term " top ", " bottom ", " upper end ", " lower end "
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
A kind of specific embodiment of jib lubbing mechanism of the present invention is provided referring to Fig. 1, Fig. 1, wherein Fig. 1 is that the present invention is implemented
The overall structure diagram of jib lubbing mechanism disclosed in example.
As shown in Figure 1, the jib lubbing mechanism can effectively realize the mast of rotary drilling rig the present invention provides a kind of jib lubbing mechanism
Promotion, to form a kind of rotary drilling rig of plateau form, effectively realization large aperture, high depth hole drilling.
In the present solution, the jib lubbing mechanism includes swing arm 1,1 bottom of swing arm and external support platform 2 are hinged, the swing arm 1
Top and 3 lower end of external mast are hinged.Wherein, (such as mast 3 is specific according to the actual situation for the specific length Yu structure of swing arm 1
The weight of the height, mast 3 itself that need to be promoted) carry out selection design.
The first telescopic oil cylinder 4 for driving 1 pitching of swing arm, the swing arm are hinged between swing arm 1 and supporting table 2
1, the supporting table 2,4 three of the first telescopic oil cylinder are triangularly arranged.
Specifically, swing arm 1, supporting table 2,4 three of the first telescopic oil cylinder are designed to triangular arrangement by this programme, so as to
With the feature strong using triangular structure stability, the connection of swing arm 1, supporting table 2,4 three of the first telescopic oil cylinder is effectively increased
Intensity, it is ensured that the first telescopic oil cylinder 4 drives safety when 1 pitching of swing arm.In addition, flexible for swing arm 1, supporting table 2, first
The triangle constituted between 4 three of oil cylinder is not strict with as the triangle on geometric meaning, it is only necessary to guarantee above-mentioned three
It probably constitutes triangular shaped.
It is hinged with the second telescopic oil cylinder 5 for driving 3 pitching of mast between 3 upper end of swing arm 1 and mast, described
Two telescopic oil cylinders 5, the swing arm 1,3 three of the mast are triangularly arranged.
Specifically, the second telescopic oil cylinder 5, swing arm 1,3 three of mast are designed to triangular arrangement by this programme, so as to
Using the strong feature of triangular structure stability, effectively increase the second telescopic oil cylinder 5, swing arm 1,3 three of mast bonding strength,
Ensure safety when the second telescopic oil cylinder 5 drives 3 pitching of mast.In addition, for the second telescopic oil cylinder 5, swing arm 1, mast 3 three
The triangle constituted between person is not strict with as the triangle on geometric meaning, it is only necessary to guarantee the general structure of above-mentioned three
At triangular shaped.
The luffing main structure body that this programme provides is made of two triangular structures, recycles the first telescopic oil cylinder 4, second
Telescopic oil cylinder 5, which cooperates, realizes the luffing of mast 3.In actual mechanical process, jib lubbing mechanism is the important composition of rotary drilling rig
Part, needs to bear the weight from external mast, power head, drilling rod etc., and when drilling still suffers from the torque from power head
Effect, the jib lubbing mechanism that this programme provides can effectively realize high-intensitive connection using the stable support of triangular structure, it is ensured that
The safety of the rotary drilling rig course of work.
In specific implementation process, when needing to promote mast 3, swing arm 1 is driven by the first telescopic oil cylinder 4 first
It faces upward, when swing arm 1 is faced upward and then the mast 3 of its top connection is driven to face upward and promoted, at this point, mast 3 can not only be promoted, mast
Bar 3 is same as the angle of vertical direction to change；Then, then by the second telescopic oil cylinder 53 nutation of mast is driven to compensate mast
Bar 3 is because of angle change caused by facing upward, so that mentioning for mast 3 can be realized in prescribed direction (usually in vertical direction)
It rises, and mast 3 is adjusted to defined direction.
Wherein, specific first telescopic oil cylinder 4, the second telescopic oil cylinder 5 need flexible length to need to be promoted according to mast 3
Highly and specifically the hole angle crept into is needed to be adjusted.
Generally speaking, this programme has the following beneficial effects:
1, the jib lubbing mechanism structure that this programme provides is simple, convenient to install and maintain；
2, it is all made of hinged at the jib lubbing mechanism major function position that this programme provides, then passes through 1 length of swing arm and the
The control of one telescopic oil cylinder, 4 collapsing length etc. can effectively be adjusted 3 lower end surface of mast to the position more than the height of 6 meters of ground
It sets, fully meets modern high bench drill construction process requirement；
3, the jib lubbing mechanism that this programme provides uses triangular structure at the position of each main load and force, can have
Imitate the integral strength of lifting means, the stability and safety of lifting means.
It is hinged between the first telescopic oil cylinder 4 and swing arm 1 more easily to realize in the present embodiment, it is preferable that described dynamic
1 upper end of arm is provided with the first cylinder support 6, and 4 upper end of the first telescopic oil cylinder is hinged with first cylinder support 6.
It is hinged between the second telescopic oil cylinder 5 and swing arm 1 more easily to realize in the present embodiment, it is preferable that described dynamic
1 upper end of arm is provided with the second cylinder support 7, and 5 lower end of the second telescopic oil cylinder is hinged with second cylinder support 7.
It is hinged between the first telescopic oil cylinder 4 and supporting table 2 more easily to realize in the present embodiment, while preferably
Facilitate the pitch control of swing arm 1, it is preferable that be provided between 4 lower end of the first telescopic oil cylinder and the supporting table 2 and be inverted V
Shape frame 8, two fulcrums for being inverted 8 lower end of wishbone are hinged with the supporting table 2,8 upper end vertex of inversion wishbone
It is hinged with 4 lower end of the first telescopic oil cylinder.
The present invention also provides a kind of rotary drilling rig, luffing described in above-mentioned any one is installed on the rotary drilling rig
Mechanism.Rotary drilling rig provided by the invention can effectively realize the promotion of mast 3, and conventional rotary drilling rig is converted to plateau churning driven
Machine.
A kind of jib lubbing mechanism provided by the present invention is described in detail above.Specific case pair used herein
The principle of the present invention and embodiment are expounded, method of the invention that the above embodiments are only used to help understand
And its core concept.It should be pointed out that for those skilled in the art, before not departing from the principle of the invention
It puts, can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the guarantor of the claims in the present invention
It protects in range.
Claims (5)
1. a kind of jib lubbing mechanism, which is characterized in that including swing arm, the swing arm bottom connects with external support table-hinges, the swing arm
Top and external mast lower end are hinged, in which:
The first telescopic oil cylinder for driving the swing arm pitching is hinged between the swing arm and the supporting table, it is described dynamic
Arm, the supporting table, the first telescopic oil cylinder three are triangularly arranged；
It is hinged with the second telescopic oil cylinder for driving the mast pitching between the swing arm and the mast upper end, described
Two telescopic oil cylinders, the swing arm, the mast three are triangularly arranged.
2. jib lubbing mechanism according to claim 1, which is characterized in that the swing arm upper end is provided with the first cylinder support,
First telescopic oil cylinder upper end is hinged with first cylinder support.
3. jib lubbing mechanism according to claim 1, which is characterized in that the swing arm upper end is provided with the second cylinder support,
Second telescopic oil cylinder lower end is hinged with second cylinder support.
4. jib lubbing mechanism according to claim 1, which is characterized in that first telescopic oil cylinder lower end and the supporting table
Between be provided with inversion wishbone, two fulcrums for being inverted wishbone lower end are hinged with the supporting table, the inversion V-arrangement
Frame upper end vertex is hinged with first telescopic oil cylinder lower end.
5. a kind of rotary drilling rig, which is characterized in that be equipped with the claims 1 to claim 4 on the rotary drilling rig and appoint
Jib lubbing mechanism described in meaning one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120202.4A CN108930519A (en) | 2018-09-21 | 2018-09-21 | A kind of jib lubbing mechanism and rotary drilling rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811120202.4A CN108930519A (en) | 2018-09-21 | 2018-09-21 | A kind of jib lubbing mechanism and rotary drilling rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108930519A true CN108930519A (en) | 2018-12-04 |
Family
ID=64443949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811120202.4A Pending CN108930519A (en) | 2018-09-21 | 2018-09-21 | A kind of jib lubbing mechanism and rotary drilling rig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108930519A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736705A (en) * | 2019-03-20 | 2019-05-10 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and its operation method |
| CN114482848A (en) * | 2022-01-17 | 2022-05-13 | 山河智能装备股份有限公司 | A drilling device for slope construction |
| CN115199209A (en) * | 2022-07-15 | 2022-10-18 | 东北大学秦皇岛分校 | A luffing mechanism of a rotary drilling rig |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202483465U (en) * | 2012-02-10 | 2012-10-10 | 北京南车时代机车车辆机械有限公司 | Luffing mechanism and rotary drilling machine |
| CN204920817U (en) * | 2015-08-28 | 2015-12-30 | 郑州富岛机械设备有限公司 | Dig regulation structure of rig soon |
| CN206053861U (en) * | 2016-08-26 | 2017-03-29 | 陕西斯达防爆安全科技股份有限公司 | A kind of rig jib lubbing mechanism |
| CN107420030A (en) * | 2017-09-22 | 2017-12-01 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN208816053U (en) * | 2018-09-21 | 2019-05-03 | 河北庄重工程机械有限公司 | A kind of jib lubbing mechanism and rotary drilling rig |
-
2018
- 2018-09-21 CN CN201811120202.4A patent/CN108930519A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202483465U (en) * | 2012-02-10 | 2012-10-10 | 北京南车时代机车车辆机械有限公司 | Luffing mechanism and rotary drilling machine |
| CN204920817U (en) * | 2015-08-28 | 2015-12-30 | 郑州富岛机械设备有限公司 | Dig regulation structure of rig soon |
| CN206053861U (en) * | 2016-08-26 | 2017-03-29 | 陕西斯达防爆安全科技股份有限公司 | A kind of rig jib lubbing mechanism |
| CN107420030A (en) * | 2017-09-22 | 2017-12-01 | 上海中联重科桩工机械有限公司 | Rotary drilling rig |
| CN208816053U (en) * | 2018-09-21 | 2019-05-03 | 河北庄重工程机械有限公司 | A kind of jib lubbing mechanism and rotary drilling rig |
Non-Patent Citations (1)
| Title |
|---|
| 高衡等: "《液压挖掘机》", 31 August 1981, 中国建筑工业出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109736705A (en) * | 2019-03-20 | 2019-05-10 | 上海中联重科桩工机械有限公司 | Rotary drilling rig and its operation method |
| CN114482848A (en) * | 2022-01-17 | 2022-05-13 | 山河智能装备股份有限公司 | A drilling device for slope construction |
| CN115199209A (en) * | 2022-07-15 | 2022-10-18 | 东北大学秦皇岛分校 | A luffing mechanism of a rotary drilling rig |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181204 |