CN101798906B - Supporting device - Google Patents
Supporting device Download PDFInfo
- Publication number
- CN101798906B CN101798906B CN201010138868XA CN201010138868A CN101798906B CN 101798906 B CN101798906 B CN 101798906B CN 201010138868X A CN201010138868X A CN 201010138868XA CN 201010138868 A CN201010138868 A CN 201010138868A CN 101798906 B CN101798906 B CN 101798906B
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- CN
- China
- Prior art keywords
- bracing
- strutting arrangement
- arrangement according
- driven pulley
- driving wheel
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Abstract
The invention relates to a supporting device used for a slender bar, which is characterized by comprising at least one supporting unit, wherein each supporting unit comprises a supporting structure used for supporting the slender bar, a driving device transmitting power to the supporting structure and a base, the supporting structure and the driving device are both arranged on the base, and the base is movable. The invention can support bars with different lengths via the movement of the base and effectively reduces the pendulous deflection deformation of the bar.
Description
Technical field
The present invention relates to a kind of bracing or strutting arrangement, in particular for the bracing or strutting arrangement of slender rod piece.
Background technology
Piling machinery rotary drilling rig series drilling rod comprises the compound rods outer triple bond of band, three pairs of two frictional resistance bars key, six keys, the machine locking bar of being with the taper key pressure point, frictional resistance and machine locks; The diameter of each pole bar generally has φ 180, φ 218, φ 325, φ 377, φ 440, φ 508 etc. multiple; Length 10m-19m; Slenderness ratio belongs to typical slender rod piece much larger than 5.Conventional band external key long pole is as the braced structures of drilling rod is; The outer ring that one end of bar supports with revolution is connected with bolt with the flange of bar; The inner ring that revolution is supported is connected with bolt with base, and base is fixed, or an end of bar is enclosed within the outside of the external key of bar with the hub body of band internal keyway; Hub body is welded on the base, and base is fixed.All be that the external key sealing of being with external key long pole such as drilling rod is fixed on inside in the conventional bracing or strutting arrangement, perhaps the end of bar fixed.When band external key long pole such as drilling rod when a kind of diameter changes to another kind of diameter; The braced structures dismounting of the routine of this sealing is wasted time and energy; And will make one again and overlap support, manufacturing cost increases, and conventional bracing or strutting arrangement can't be realized the versatility of replacing fast and bracing or strutting arrangement.In addition; Band external key long pole such as drilling rod do not allow bar that the sagging distortion of deflection is arranged when a kind of length changes to longer length, and for fear of the sagging distortion of above-mentioned deflection; Require the strong point not at two ends but at other position; Even the strong point will be with bar retinue, and perhaps the position of the strong point can be adjusted, and the bracing or strutting arrangement of this fixed sealing of prior art can't solve such difficult problem.In addition, the bracing or strutting arrangement of routine also can't hold quantity band external key long pole such as the drilling rod different with size and form of external key.
Summary of the invention
The objective of the invention is to solve one or more problem that exists in the above-mentioned prior art.
First technical problem to be solved by this invention provides a kind of bracing or strutting arrangement that is used for slender rod piece; It can adapt to rotation and the mobile support of the slender rod piece of various diameter all lengths; Adapt to said rod member change in location; Especially can adapt to the elongate rod that length constantly increases, reduce the sagging deflection deformation of rod member.In order to address this problem; The present invention proposes a kind of bracing or strutting arrangement that is used for slender rod piece; It is characterized in that, comprise at least one support unit, wherein each support unit comprise rotation support and drive the braced structures of said slender rod piece, to the drive unit and the base of said braced structures transmission power; Wherein said braced structures and said drive unit all are placed on the said base, and wherein said base is for movably.Should move can be for rolling or sliding.The quantity of said support unit designs according to the length of said slender rod piece.Like this, when said slender rod piece for example owing to move or owing to cause the variation of the strong point flexible the time, can move through base and make support unit move to adapt to the variation of the strong point, realize supporting.In addition, realized the driving for said slender rod piece, this especially has great importance for the slender rod piece that needs drive.In addition, when the length of slender rod piece increased, in order to reduce the sagging deflection deformation of rod member, the quantity that can increase support unit adapted to the length of said slender rod piece.
Preferably, said base is a movable trolleys.This dolly can move on slide rail or ground.
Second technical problem to be solved by this invention provides a kind of bracing or strutting arrangement that is used for slender rod piece, and it can adapt to rod member, pipe fitting, the circular piece of different-diameter, improves the versatility of bracing or strutting arrangement, and can realize quick replacing.For this reason, said in the present invention braced structures comprises that open first supports and second support, and said slender rod piece supports through second and is placed in said first support.
According to a preferred version of the present invention, said first support comprises driving wheel, driven pulley, and said second is supported for turning circle; Said turning circle is being supported between said driving wheel and the said driven pulley on said driving wheel and the said driven pulley; Accommodate said slender rod piece in the wherein said turning circle, wherein, said driving wheel is rotated by driving; Drive said turning circle, said turning circle drives said driven pulley and rotates.The implication of " wheel " in " driving wheel " and " driven pulley " is meant any parts that rotatably support here.Like this, just do not need in the prior art each connecting bolt of dismounting to change rod member and make again and support, only need to change the turning circle of different inner diameters, and this open first support to changing providing convenience property of turning circle.
Preferably, the outer peripheral face of said driving wheel is rolled into the reticulate pattern shape and has first hardness.The outer peripheral face of said driven pulley is smooth surface and has second hardness that said second hardness is higher than said first hardness.Thereby increase the frictional power of driving wheel, the rotation that helps rod-like member is light.And reduced the frictional resistance of driven pulley, reduced the additional torque that variable-frequency motor drives drilling rod.Further preferably, two of the outer circumference surface of said driven pulley edge designs are arc.Thereby, further reduced the frictional resistance of driven pulley.
The 3rd technical problem to be solved by this invention provides a kind of bracing or strutting arrangement that is used for slender rod piece; It can support as having outer triple bond, three pairs of different key forms and different width of key, the elongate rod of height dimension such as two keys, six keys and band taper key pressure point; Thereby further improved the versatility of bracing or strutting arrangement, greatly reduced cost.In addition, also further improved rapidity and the convenience of changing the rod member of different-diameter.
For this reason, according to offering three unlimited notches that are uniformly distributed with along circumferencial direction in the turning circle of the present invention, be used to hold the key bar on the said slender rod piece, being designed and sized to of said notch can be contained in multiple size, key that quantity is different wherein.In addition, said turning circle comprises half-turn and lower branch, and said upward half-turn and said lower branch fasten and through side panel and bearing pin said upward half-turn and said lower branch linked together.Thereby than the type of attachment of the monolateral hinge of prior art, especially bigger to diameter rod member reduces to go up the distance that lower branch fastens greatly, and it is quick to remodel.
According to a preferred version of the present invention, said turning circle inner surface is provided with soft rubber, the sagging deflection deformation that is used to eliminate the gap between said turning circle and the said slender rod piece and has reduced rod member.
According to a specific embodiment, said braced structures also comprises the turning rolls that is used to support said driving wheel and said driven pulley.
Preferably; Said drive unit comprises frequency control motor, first sprocket wheel, second sprocket wheel and chain; The output shaft of said frequency control motor is connected with said first sprocket wheel; First sprocket wheel is connected with said second sprocket wheel through said chain, and the axle of the driving wheel in the said braced structures is connected with said second sprocket wheel.
Bracing or strutting arrangement of the present invention can move and further support through open first and cooperate the use as second turning circle that support; The test that makes bracing or strutting arrangement of the present invention be particularly useful in the rotation of telescopic more piece parts of slender rod type in the engineering machinery, the push-and-pull running-in detects; Simultaneously drive this slender rod piece well, the diameter model that can satisfy the more piece bar well is many, the length span changes greatly, requirement fast, that can adjust various situation such as position requires to remodel.
Description of drawings
Fig. 1 shows front view and the lateral view according to a support unit of bracing or strutting arrangement of the present invention that is used for support belt external key long pole;
Fig. 2 shows according to the sketch map that a plurality of support unit supports speciality elongate rod are set in the bracing or strutting arrangement of the present invention;
Fig. 3 shows according to the front view of the turning circle in the bracing or strutting arrangement of the present invention and lateral view;
Fig. 4 shows according to the driving wheel in first open in the braced structures of the present invention support and the structural representation of driven pulley.
Fig. 5 shows the partial cutaway schematic of the bracing or strutting arrangement of U-shaped block being installed according to of the present invention.
The specific embodiment
Below will combine accompanying drawing and specific embodiment that the present invention is explained further details.
Fig. 1 a, 1b show front view and the lateral view according to a support unit in the bracing or strutting arrangement of the present invention.As shown in the figure, each support unit comprises the braced structures that supports and drive said slender rod piece 19, to the drive unit and the base 2 of said braced structures transmission power, wherein said braced structures and said drive unit all are placed on the said base 2.Base 2 is made the form of travelling car 2, moves along guide rail 1.Certainly base 2 also can be made other forms of mobile support saddle, also can directly move on the ground.
Said braced structures comprises the first open support, and said slender rod piece supports through second and is placed in said first support.This first support comprises driving wheel 16, driven pulley 11, and driving wheel 16 is installed on the turning rolls 3 with driven pulley 11, is connected with turning rolls 3 with rolling bearing 4 through axle 22, and turning rolls is placed on the travelling car 2.This second is supported at the turning circle 6 that is supported between said driving wheel 16 and the said driven pulley 11 on said driving wheel 16 and the said driven pulley 11, accommodates said slender rod piece in the wherein said turning circle 6.The driving of driving wheel 16 is that the drive unit through following detailed argumentation carries out.
Said drive unit comprises the frequency control motor that is installed on the turning rolls 3 10, first sprocket wheel 9, second sprocket wheel 7 and chain 8; The output shaft of said frequency control motor 10 is connected with said first sprocket wheel 9; First sprocket wheel 9 is connected with said second sprocket wheel 7 through said chain 8, and the axle of the driving wheel 16 in the said braced structures is connected with said second sprocket wheel 7.Rotated thereby said driving wheel 16 drives, drive said turning circle 6, said turning circle 6 drives said driven pulley 11 and rotates.Frequency control motor 10 is through control loop 17 and remote controller 18 controls.
Place on driving wheel 16 and the driven pulley 11 and form the turning circle 6 that is connected through end face bearing pin 5 by last lower branch 12,15; Show front view and lateral view like Fig. 3 according to the turning circle in the bracing or strutting arrangement of the present invention; Be stained with the fit-up gap of soft rubber 13 eliminations and rod member in the turning circle 6, the sagging deflection deformation of rod member when reducing to support.Open three unlimited notches 20 that are uniformly distributed with large span along full circle in the turning circle, can hold external key through various forms and specification.The key bar of the drilling rod of the various width of different shape all can pass notch, and a kind of turning circle just can support the drilling rod of the same diameter of different in width key bar, multi-form key bar, different distributions key bar, only when drill pipe diameter is changed the turning circle of different-diameter.Change the turning circle 6 of different inner diameters, just can support the rod member of various diameters, and feel relieved.The last lower branch 12,15 of turning circle 6 need not monolateral hinge type of attachment and connect with end face bearing pin 5 and side plate 14, and the rod member bigger to diameter reduces to go up the distance that lower branch 12,15 fastens greatly, and it is quick to remodel.Side piece plate 14 is symmetrically welded at turning circle lower branch side all around, fastens the back at last lower branch and connects with two bearing pins.
Fig. 4 shows the structural representation according to driving wheel in the braced structures in the bracing or strutting arrangement of the present invention and driven pulley.Camber is made on driven pulley 11 cylindrical both sides, and the outer round surface of driven pulley 11 quenches, and hardness is than driving wheel 16 height, process highly polishedly, reduces the frictional resistance of driven pulley 11, reduces the additional torque of variable-frequency motor 10 drive drilling rods; The outer round surface of driving wheel 16 quenches, and hardness is low than driven pulley 11, and roll extrusion makes the reticulate pattern shape, and processing fineness is low, increases the frictional power of driving wheel 16, and the rotation that helps rod-like member is light, the skidding when preventing the drilling rod rotation.Driving wheel 16 and driven pulley 11 diameters, width are consistent.
According to power delivery mode of the present invention do; Frequency control motor (102.2KW frequency control motor for example; Can realize the stepless speed regulation of principal and subordinate wheel and drilling rod 0-66.r/min) and second sprocket wheel 7, first sprocket wheel 9, chain 8, driving wheel 16 and driven pulley 11 between realize power transmission, the power of rotation (rotating and reverse) is provided for whole braced structures.The output shaft of frequency control motor 10 and first sprocket wheel 9, second sprocket wheel 7, chain 8, driving wheel 16 are connected; The rotation of frequency control motor 10 drives the rotation of driving wheel 16; The rotation of driving wheel 16 drives the rotation of turning circle 6, and band external key long pole such as drilling rod are housed in the turning circle 6, and turning circle 6 drives the rotation of driven pulley 11; Frequency control motor 10 is realized the stepless speed regulation and the remote control control of rod member rotation through control loop 17 and remote controller 18 controls.
Fig. 5 shows the partial cutaway schematic of the bracing or strutting arrangement of U-shaped block being installed according to of the present invention.1-3 U type block 21 blocked in each turning circle side, on drilling rod key bar, at axial play shifts out the strong point when eliminating the turning circle rotation with bolton, reduces the deflection deformation of drilling rod, increases the ride comfort and the friction of drilling rod rotation.
More than though the preferred embodiments of the present invention are disclosed for purposes of illustration, it will be understood by those skilled in the art that under the prerequisite that does not deviate from disclosed scope of the present invention of accompanying claims and spirit various modifications, to increase and replace all be feasible.
Reference numeral
1 guide rail, 2 bases
3 turning rollss, 4 rolling bearings
5 bearing pins, 6 turning circles
7 second sprocket wheels, 8 chains
9 first sprocket wheels, 10 frequency control motors
Half-turn on 11 driven pulleys 12
13 soft rubbers, 14 side plates
15 lower branches, 16 driving wheels
17 control loops, 18 remote controllers
19 slender rod pieces 20 open wide notch
22 of 21 U-shaped blocks
Claims (15)
1. bracing or strutting arrangement that is used for slender rod piece (19); Comprise at least one support unit; Wherein each support unit comprise the braced structures that supports and drive said slender rod piece, to the drive unit and the base of said braced structures transmission power; Wherein said braced structures and said drive unit all are placed on the said base, and said base is characterized in that for movably; Said braced structures comprises that said slender rod piece supports through said second and is placed in said first support as open first driving wheel (16) that support and driven pulley (11) and as second turning circle (6) that support.
2. bracing or strutting arrangement according to claim 1 is characterized in that the quantity of said support unit designs according to the length of said slender rod piece.
3. bracing or strutting arrangement according to claim 1 and 2 is characterized in that, said base is movable trolleys (2).
4. bracing or strutting arrangement according to claim 1; It is characterized in that; Said second is supported on and is supported on said driving wheel (16) and the said driven pulley (11) between said driving wheel (16) and the said driven pulley (11); Said driving wheel (16) is driven to rotate, and drives said second and supports (6), and the said driven pulley of said second supporting drive (11) rotates.
5. bracing or strutting arrangement according to claim 1 is characterized in that, said turning circle accommodates said slender rod piece in (6).
6. bracing or strutting arrangement according to claim 4 is characterized in that, the outer peripheral face of said driving wheel (16) is rolled into the reticulate pattern shape and has first hardness.
7. bracing or strutting arrangement according to claim 6 is characterized in that, the outer peripheral face of said driven pulley (11) is smooth surface and has second hardness that said second hardness is higher than said first hardness.
8. bracing or strutting arrangement according to claim 4 is characterized in that, two edge designs of the outer circumference surface of said driven pulley (11) are arc.
9. bracing or strutting arrangement according to claim 5; It is characterized in that; Said turning circle (6) comprises half-turn (12) and lower branch (15), saidly goes up that half-turn (12) fastens with said lower branch (15) and through side plate (4) and bearing pin (5) said last half-turn (12) and said lower branch (15) is linked together.
10. bracing or strutting arrangement according to claim 5; It is characterized in that; Offer three unlimited notches (20) that are uniformly distributed with along circumferencial direction in the said turning circle; Be used to hold the key bar on the said slender rod piece, being designed and sized to of said notch can be contained in multiple size, key bar that quantity is different wherein.
11. bracing or strutting arrangement according to claim 5 is characterized in that, said turning circle inner surface is provided with soft rubber (13), is used to eliminate the gap between said turning circle (6) and the said slender rod piece.
12. bracing or strutting arrangement according to claim 5 is characterized in that, said turning circle (6) disposes at least one and prevents its axially movable U-shaped block.
13. bracing or strutting arrangement according to claim 4 is characterized in that, said braced structures comprises the turning rolls that is used to support said driving wheel (16) and said driven pulley (11).
14. bracing or strutting arrangement according to claim 4; It is characterized in that; Said drive unit comprises frequency control motor (10), first sprocket wheel (9), second sprocket wheel (7) and chain (8); The output shaft of said frequency control motor (10) is connected with said first sprocket wheel (9), and first sprocket wheel (9) is connected with said second sprocket wheel (7) through said chain (8), and the axle of the driving wheel in the said braced structures (16) is connected with said second sprocket wheel (7).
15. an experiment detection device that is used for slender rod piece (19) comprises according to each described bracing or strutting arrangement among the claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010138868XA CN101798906B (en) | 2010-03-31 | 2010-03-31 | Supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010138868XA CN101798906B (en) | 2010-03-31 | 2010-03-31 | Supporting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101798906A CN101798906A (en) | 2010-08-11 |
| CN101798906B true CN101798906B (en) | 2012-05-30 |
Family
ID=42594732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010138868XA Expired - Fee Related CN101798906B (en) | 2010-03-31 | 2010-03-31 | Supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101798906B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107178314B (en) * | 2017-07-27 | 2024-01-19 | 中国铁建重工集团股份有限公司 | Horizontal rotary jet drilling machine |
| CN107890964A (en) * | 2017-11-21 | 2018-04-10 | 北京特种机械研究所 | A kind of auxiliary fabricating tools with spinfunction |
| CN111390441B (en) * | 2020-04-16 | 2021-10-22 | 上海外高桥造船有限公司 | Wind shielding device for welding ship body flat steel structure |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2178780A (en) * | 1985-08-05 | 1987-02-18 | Vetco Offshore Ind Inc | Side drive drilling |
| CN2797608Y (en) * | 2005-02-01 | 2006-07-19 | 刘国民 | Spiral digging drilling machine |
| JP4655284B2 (en) * | 2006-06-26 | 2011-03-23 | 藤村ヒューム管株式会社 | Excavation rod steadying device and excavation method using this device |
| CN100494955C (en) * | 2006-08-24 | 2009-06-03 | 辽河石油勘探局 | Method for detecting drilling tool in procedure of drilling and exploring well |
| CN200975217Y (en) * | 2006-11-09 | 2007-11-14 | 北京东方泰晟基础机械技术有限公司 | Canula drilling machine |
| CN201246103Y (en) * | 2008-08-30 | 2009-05-27 | 山西兰花科技创业股份有限公司 | Pneumatic water exploring drill |
| CN101575943B (en) * | 2009-06-08 | 2011-12-28 | 重庆勤牛工程机械有限责任公司 | Hydraulic high-speed drill |
-
2010
- 2010-03-31 CN CN201010138868XA patent/CN101798906B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101798906A (en) | 2010-08-11 |
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Granted publication date: 20120530 Termination date: 20150331 |
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