CN101798906A - Supporting device - Google Patents
Supporting device Download PDFInfo
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- CN101798906A CN101798906A CN 201010138868 CN201010138868A CN101798906A CN 101798906 A CN101798906 A CN 101798906A CN 201010138868 CN201010138868 CN 201010138868 CN 201010138868 A CN201010138868 A CN 201010138868A CN 101798906 A CN101798906 A CN 101798906A
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- 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, 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 to be with the external key sealing of external key long pole such as drilling rod to be fixed on inside, perhaps the end of bar to be fixed in the conventional bracing or strutting arrangement.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 are when a kind of length changes to longer length, do not allow bar that the sagging distortion of deflection is arranged, 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, Chang Gui bracing or strutting arrangement 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 the rotation of slender rod piece of various diameter all lengths and mobile support, adapt to described 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 described slender rod piece, to the drive unit and the base of described braced structures transmission power, wherein said braced structures and described drive unit all are placed on the described base, and wherein said base is for movably.Should move can be for rolling or sliding.The quantity of described support unit designs according to the length of described slender rod piece.Like this, when described slender rod piece for example owing to move or owing to cause the variation of the strong point flexible the time, can move by base and make support unit move to adapt to the variation of the strong point, realize supporting.In addition, realized the driving for described 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 described slender rod piece.
Preferably, described 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, described in the present invention braced structures comprises that open first supports and second support, and described slender rod piece supports by second and is placed in described first support.
According to a preferred version of the present invention, described first support comprises driving wheel, driven pulley, described second is supported for turning circle, described turning circle is being supported between described driving wheel and the described driven pulley on described driving wheel and the described driven pulley, accommodate described slender rod piece in the wherein said turning circle, wherein, described driving wheel is driven and rotates, drive described turning circle, described turning circle drives described driven pulley and rotates.The implication of " wheel " in " driving wheel " and " driven pulley " is meant any parts that rotatably support herein.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 described driving wheel is rolled into the reticulate pattern shape and has first hardness.The outer peripheral face of described driven pulley is smooth surface and has second hardness that described second hardness is higher than described 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 described 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 uniform unlimited notches along circumferencial direction in the turning circle of the present invention, be used to hold the key bar on the described slender rod piece, being designed and sized to of described notch can be contained in multiple size, key that quantity is different wherein.In addition, described turning circle comprises half-turn and lower branch, and described upward half-turn and described lower branch fasten and by side panel and bearing pin described upward half-turn and described 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, described turning circle inner surface is provided with soft rubber, the sagging deflection deformation that is used to eliminate the gap between described turning circle and the described slender rod piece and has reduced rod member.
According to a specific embodiment, described braced structures also comprises the turning rolls that is used to support described driving wheel and described driven pulley.
Preferably, described drive unit comprises frequency control motor, first sprocket wheel, second sprocket wheel and chain, the output shaft of described frequency control motor is connected with described first sprocket wheel, first sprocket wheel is connected with described second sprocket wheel by described chain, and the axle of the driving wheel in the described braced structures is connected with described second sprocket wheel.
Bracing or strutting arrangement of the present invention can move and further support by open first and cooperate use as second turning circle that supports, 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 situations 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 schematic diagram 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 with reference to the drawings and specific embodiments the present invention is described in 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 described slender rod piece 19, to the drive unit and the base 2 of described braced structures transmission power, and wherein said braced structures and described drive unit all are placed on the described 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.
Described braced structures comprises the first open support, and described slender rod piece supports by second and is placed in described first support.This first support comprises driving wheel 16, driven pulley 11, and driving wheel 16 and driven pulley 11 are installed on the turning rolls 3, are connected with turning rolls 3 with rolling bearing 4 by 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 described driving wheel 16 and the described driven pulley 11 on described driving wheel 16 and the described driven pulley 11, accommodates described slender rod piece in the wherein said turning circle 6.The driving of driving wheel 16 is that the drive unit by following detailed argumentation carries out.
Described drive unit comprises frequency control motor 10, first sprocket wheel 9, second sprocket wheel 7 and the chain 8 that is installed on the turning rolls 3, the output shaft of described frequency control motor 10 is connected with described first sprocket wheel 9, first sprocket wheel 9 is connected with described second sprocket wheel 7 by described chain 8, and the axle of the driving wheel 16 in the described braced structures is connected with described second sprocket wheel 7.Thereby described driving wheel 16 is driven and rotates, and drives described turning circle 6, and described turning circle 6 drives described driven pulley 11 and rotates.Frequency control motor 10 is by control loop 17 and remote controller 18 controls.
Open first versatility of remodeling fast and supporting that is supported for realization rod member different-diameter that driving wheel 16 and driven pulley 11 constitute lays the first stone.And can realize stepless speed regulation and the remote control control that rod member rotates.
Place on driving wheel 16 and the driven pulley 11 and form the turning circle 6 that is connected by end face bearing pin 5 by last lower branch 12,15, show front view and lateral view as 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 the unlimited notch 20 of three uniform large spans in the turning circle along full circle, can hold external key by 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 changes the turning circle of different-diameter when drill pipe diameter is changed.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 be, 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 is connected with first sprocket wheel 9, second sprocket wheel 7, chain 8, driving wheel 16, 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, band external key long pole such as drilling rod are housed in the turning circle 6, 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 by 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 the disclosed scope and spirit of the present invention of claims various modifications, to increase and replace all be feasible.
Reference numeral
1 guide rail, 2 bases
3 turning rolls, 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 (16)
1. bracing or strutting arrangement that is used for slender rod piece (19), it is characterized in that, comprise at least one support unit, wherein each support unit comprise the braced structures that supports and drive described slender rod piece, to the drive unit and the base of described braced structures transmission power, wherein said braced structures and described drive unit all are placed on the described base, and described base is for movably.
2. bracing or strutting arrangement according to claim 1 is characterized in that the quantity of described support unit designs according to the length of described slender rod piece.
3. bracing or strutting arrangement according to claim 1 and 2 is characterized in that, described base is movable trolleys (2).
4. bracing or strutting arrangement according to claim 1 is characterized in that, described braced structures comprises that open first supports and second support, and described slender rod piece supports by second and is placed in described first support.
5. bracing or strutting arrangement according to claim 4, it is characterized in that, described first support comprises driving wheel (16), driven pulley (11), described second is supported on and is supported on described driving wheel (16) and the described driven pulley (11) between described driving wheel (16) and the described driven pulley (11), described driving wheel (16) is driven and rotates, drive described second and support (6), the described driven pulley of described second supporting drive (11) rotates.
6. bracing or strutting arrangement according to claim 4 is characterized in that, described second is supported for turning circle (6), and described turning circle accommodates described slender rod piece in (6).
7. bracing or strutting arrangement according to claim 5 is characterized in that, the outer peripheral face of described driving wheel (16) is rolled into the reticulate pattern shape and has first hardness.
8. bracing or strutting arrangement according to claim 7 is characterized in that, the outer peripheral face of described driven pulley (11) is smooth surface and has second hardness that described second hardness is higher than described first hardness.
9. bracing or strutting arrangement according to claim 5 is characterized in that, two edge designs of the outer circumference surface of described driven pulley (11) are arc.
10. bracing or strutting arrangement according to claim 6, it is characterized in that, described turning circle (6) comprises half-turn (12) and lower branch (15), describedly goes up half-turn (12) and described lower branch (15) fastens and by side plate (4) and bearing pin (5) described last half-turn (12) and described lower branch (15) are linked together.
11. bracing or strutting arrangement according to claim 6, it is characterized in that, offer three uniform unlimited notches (20) along circumferencial direction in the described turning circle, be used to hold the key bar on the described slender rod piece, being designed and sized to of described notch can be contained in multiple size, key that quantity is different wherein.
12. bracing or strutting arrangement according to claim 6 is characterized in that, described turning circle inner surface is provided with soft rubber (13), is used to eliminate the gap between described turning circle (6) and the described slender rod piece.
13. bracing or strutting arrangement according to claim 6 is characterized in that, described turning circle (6) disposes at least one and prevents its axially movable U-shaped block.
14. bracing or strutting arrangement according to claim 5 is characterized in that, described braced structures comprises the turning rolls that is used to support described driving wheel (16) and described driven pulley (11).
15. bracing or strutting arrangement according to claim 1, it is characterized in that, described drive unit comprises frequency control motor (10), first sprocket wheel (9), second sprocket wheel (7) and chain (8), the output shaft of described frequency control motor (10) is connected with described first sprocket wheel (9), first sprocket wheel (9) is connected with described second sprocket wheel (7) by described chain (8), and the axle of the driving wheel in the described braced structures (16) is connected with described second sprocket wheel (7).
16. an experiment detection device that is used for slender rod piece (19) comprises according to each described bracing or strutting arrangement among the claim 1-15.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201010138868XA CN101798906B (en) | 2010-03-31 | 2010-03-31 | Supporting device |
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CN201010138868XA CN101798906B (en) | 2010-03-31 | 2010-03-31 | Supporting device |
Publications (2)
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CN101798906A true CN101798906A (en) | 2010-08-11 |
CN101798906B CN101798906B (en) | 2012-05-30 |
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CN201010138868XA Expired - Fee Related CN101798906B (en) | 2010-03-31 | 2010-03-31 | Supporting device |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107178314A (en) * | 2017-07-27 | 2017-09-19 | 中国铁建重工集团有限公司 | A kind of horizontal jet |
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 |
CN111390441A (en) * | 2020-04-16 | 2020-07-10 | 上海外高桥造船有限公司 | Wind shielding device for welding ship body flat steel structure |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105254A (en) * | 1985-08-05 | 1987-02-04 | 维特柯近海工业公司 | Sideway driving motion dirller |
CN2797608Y (en) * | 2005-02-01 | 2006-07-19 | 刘国民 | Spiral digging drilling machine |
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 |
JP2008002236A (en) * | 2006-06-26 | 2008-01-10 | Fujimura Fume Kan Kk | Swing preventive device of excavation rod and excavation construction method using this device |
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 |
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 |
CN101575943A (en) * | 2009-06-08 | 2009-11-11 | 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
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN86105254A (en) * | 1985-08-05 | 1987-02-04 | 维特柯近海工业公司 | Sideway driving motion dirller |
CN2797608Y (en) * | 2005-02-01 | 2006-07-19 | 刘国民 | Spiral digging drilling machine |
JP2008002236A (en) * | 2006-06-26 | 2008-01-10 | Fujimura Fume Kan Kk | Swing preventive device of excavation rod and excavation construction 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 |
CN101575943A (en) * | 2009-06-08 | 2009-11-11 | 重庆勤牛工程机械有限责任公司 | Hydraulic high-speed drill |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107178314A (en) * | 2017-07-27 | 2017-09-19 | 中国铁建重工集团有限公司 | A kind of horizontal jet |
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 |
CN111390441A (en) * | 2020-04-16 | 2020-07-10 | 上海外高桥造船有限公司 | Wind shielding device for welding ship body flat steel structure |
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Publication number | Publication date |
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CN101798906B (en) | 2012-05-30 |
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