CN102807138A - Anti-torsion device for rolling flexible pipeline - Google Patents
Anti-torsion device for rolling flexible pipeline Download PDFInfo
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- CN102807138A CN102807138A CN2012102665049A CN201210266504A CN102807138A CN 102807138 A CN102807138 A CN 102807138A CN 2012102665049 A CN2012102665049 A CN 2012102665049A CN 201210266504 A CN201210266504 A CN 201210266504A CN 102807138 A CN102807138 A CN 102807138A
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- flexible duct
- rotation lock
- lock during
- support
- guide plate
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Abstract
The invention discloses an anti-torsion device for rolling a flexible pipeline. The anti-torsion device comprises a bracket and an extrusion mechanism arranged on the bracket, wherein the extrusion mechanism comprises two cylindrical extrusion tubes which are arranged in parallel; each extrusion tube comprises a rigid tube pressing shaft in the centre and an elastic layer which is packaged outside the tube pressing shaft and is made of an elastic material; the two ends of the extrusion tube can be rotatably connected on the bracket; and the gap between the two extrusion tubes is smaller than or equal to twice the wall thickness of the flexible pipeline. The anti-torsion device provided in the invention can exhaust air and drain liquid inside the tubes while rolling the flexible pipeline, so that the pipeline is ensured to be flat without torsion.
Description
Technical field
The present invention relates to the flexible duct wrap-up, the anti-rotation lock when being specifically related to a kind of flexible duct rolling.
Background technology
In daily production and the life; Often use the flexible duct that is made of plastics and carry liquid; Therefore flexible duct is used owing to have that light weight, fed distance are far away, the volume of being convenient to that swing is controlled, rolling is got up is little, be convenient to deposit advantage such as transportation widely.
For example, spray in the operation in the farmland, traditional tractor mounted boom sprayer tool exists that scope of work is little, spray boom is prone to produce swing, be difficult to the less crop of line-spacing is sprayed defectives such as operation during machine-walking.And the invention Granted publication be in the patent of invention " a kind of suspension type pipeline spraying system and control method thereof " of CN101507428B; Disclose a kind of scope that can widen operation, improved operating efficiency, can accurately be transported to feed liquid at position that the field piece need spray, closely crop sprayed, can improve homework precision and reduce the ultra wide cut suspension type pipeline spraying method and the outfitting tool of feed liquid loss again; Suspension type pipeline in this patent is flexible duct, uses these facility to have to spray the operating efficiency height, the single operation area is big, feed liquid is high to the adhesive rate of plant, the resource utilization advantages of higher.
Flexible duct need get up to deposit after finishing using with its rolling, and this work is generally accomplished through hoist, and hoist has a rotating shaft, through rotating this rotating shaft, flexible duct by rolling in this rotating shaft.But because flexible duct is after finishing using, being full of in the pipeline has air and residual that partially liq is arranged, and when rolling, these air and liquid can not be got rid of fully, cause the flexible duct cokled surface, and pipe surface unfairness during rolling is prone to twist.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, the anti-rotation lock when a kind of flexible duct rolling is provided, this anti-rotation lock air and the liquid in can purger when the flexible duct rolling guarantees that pipeline is smooth, does not twist.
The object of the invention is realized through following technical scheme:
Anti-rotation lock during a kind of flexible duct rolling; Comprise support and be located at the pressing mechanism on the support; Said pressing mechanism comprises two cylindrical extruded tubes that laterally arrange, and this extruded tube comprises the pressure tubular axis of the rigidity that is positioned at the center and is wrapped in the elastic layer of being processed by elastomeric material of pressing tubular axis outer; Two of said extruded tube is rotatably connected on the support; Gap between said two extruded tubes is smaller or equal to the twice of the wall thickness of flexible duct.
A preferred version of the present invention, wherein, the two ends of said extruded tube are connected with support through bearing.Adopt the benefit of this technical scheme to be, be convenient to extruded tube and on support, rotate, the power of reducing friction.
A preferred version of the present invention, wherein, described support comprises two pedestals, and the end of each piece pedestal is provided with acclivitous stay bearing plate, and two of said extruded tube is connected on this stay bearing plate.Especially, be connected through bolt between said stay bearing plate and the pedestal, said pedestal is provided with the bolt hole of a plurality of differing heights at this connecting portion; Through being connected the height that changes stay bearing plate on the different bolts hole, to adapt to different use needs.Further, described a plurality of bolt hole can fuse and form the height adjustment groove.
A preferred version of the present invention, wherein, described elastomeric material is the material that rubber, expanded material or silica gel etc. have the elastic deformability.
Flexible duct is when rolling; Owing to do not have guiding mechanism, flexible duct to be easy to depart from the rotating shaft of hoist, make flexible duct can not be exactly by rolling to the correct position of rotating shaft; In order to solve this technical problem; Anti-rotation lock during flexible duct rolling of the present invention also comprises a guiding mechanism, and this guiding mechanism comprises the guide frame that is located on the support, the pilot hole that the shape when this guide frame is provided with and is driven plain with flexible duct is complementary.
A preferred version of above-mentioned guiding mechanism, wherein, described guide frame by about two guide plates constitute, an end of each guide plate is captiveed joint with support, the other end extends towards another guide plate, and is provided with groove in this extension end; Groove on said two guide plates is combined the formation pilot hole.Especially, each guide plate is combined by two thin plates up and down; Described groove is arranged on the combinatorial surface place of two thin plates up and down; Adopt the purpose of this technical scheme to be,, be convenient to processing pilot hole because guide frame is combined by the polylith thin plate.
In order to adjust the width of pilot hole flexibly according to the width of the flexible duct of different sizes; In the technique scheme; Pass through bolted connection between said every guide plate and the support; Said guide plate or pedestal are provided with the adjustment groove that extends along the guide plate length direction on this connecting portion, said bolt passes through from this adjustment groove.
In above-mentioned guiding mechanism, when being driven plain owing to flexible duct, the tube wall that is positioned at the dual-side place can't be fitted fully; Form two edge strips that highly are higher than other parts, in order to let edge strip pass through, the height of said pilot hole need be greater than the height of edge strip; But flexible duct can not be driven plain fully like this; Guide effect is not good enough, and in order to address this problem, the two ends of said pilot hole are provided with the expansion section of the edge strip that can hold flexible duct.This expansion section is set also has following benefit: because the edge strip of flexible duct is limited in the said expansion section, make that flexible duct can't sway, further improved the effect of guiding.
The principle of work of the anti-rotation lock during flexible duct rolling of the present invention is: the flexible duct that will treat rolling passes the gap between two extruded tubes; Because the skin of extruded tube is the elastic layer of elastically deformable; And the gap between two extruded tubes is smaller or equal to the twice of the wall thickness of flexible duct, and therefore said elastic layer both can flatten flexible duct again according to the wall thickness of flexible duct from dynamic deformation (being profiling); The inwall of flexible duct is fitted; Thereby when flexible duct after pass through between two extruded tubes, air and residual liquid in the pipe are extruded gradually, have guaranteed that flexible duct is smooth and can not reverse.
The principle of work of guiding mechanism of the present invention is: the flexible duct that will pass through after extruded tube pushes passes the pilot hole on the guide frame; Because the shape when this pilot hole and flexible duct are driven plain is complementary; Therefore flexible hose is limited in the pilot hole and can not squints; As long as pilot hole is aimed at the rolling position of hoist and apart from being provided with enough closely, flexible duct just can accurately rolling can not squint to the rolling position of the rotating shaft of hoist.
Described and can be known by above-mentioned principle of work, the anti-rotation lock during flexible duct rolling of the present invention compared with prior art has following beneficial effect:
1, flexible duct is through after the extruded tube extruding, can be with air in the pipe and residual liquid discharge, and guaranteed the flexible duct surfacing and can not reverse, make the rolling that hoist can be smooth with flexible duct.Simultaneously, because flexible duct is extruded the tubular elastic extruding and can not swings, the effect that therefore also has guiding even do not increase guiding mechanism, can prevent to a certain extent that also flexible duct from swinging.
2, simple in structure, volume is little, can be used as parts and is installed on the hoist, and is easy to use.
3, in the scheme that increases guiding mechanism of the present invention; Can guide the rolling position of flexible duct rolling exactly to hoist; Make it to possess simultaneously the effect of getting rid of gas and liquid and guiding, make hoist can be smooth exactly with the flexible duct rolling to Scroll.
Description of drawings
The structural representation of the embodiment 1 of the anti-rotation lock when Fig. 1 is flexible duct rolling of the present invention.
Fig. 2 is the longitudinal sectional view of anti-rotation lock shown in Figure 1.
Fig. 3 is guiding mechanism and the structural representation of flexible duct coupling in the anti-rotation lock shown in Figure 1.
Fig. 4 is the structural representation that the pressing mechanism in the anti-rotation lock shown in Figure 1 cooperates with flexible duct.
Fig. 5 is the upward view of anti-rotation lock medium-height trestle shown in Figure 1.
Fig. 6 is the structural representation of thin plate in the anti-rotation lock shown in Figure 1.
Fig. 7 is assemblied in the running condition figure on the hoist for anti-rotation lock shown in Figure 1.
The structural representation of the embodiment 2 of the anti-rotation lock when Fig. 8～Figure 10 is flexible duct rolling of the present invention, wherein, Fig. 8 is a longitudinal sectional view, and Fig. 9 is the structural representation of guiding mechanism, and Figure 10 is the upward view of support.
The structural representation of the embodiment 3 of the anti-rotation lock when Figure 11 is flexible duct rolling of the present invention.
The specific embodiment
Referring to Fig. 1; Anti-rotation lock during the flexible duct rolling of present embodiment mainly is made up of support 1 and the pressing mechanism and the guiding mechanism that are located on the support 1; Wherein, Said support 1 is made up of two pedestals that laterally arrange and the connecting panel that connects these two pedestals, and described pedestal is processed by angle steel.
Referring to Fig. 1, Fig. 2, Fig. 4 and Fig. 5; Described pressing mechanism mainly is made up of two cylindrical extruded tubes 3 that laterally arrange and two stay bearing plates 304; Wherein, Described two stay bearing plates 304 are dull and stereotyped, and these two flat boards are tilted to setting, and are connected on the lateral surface of two pedestals through bolt.Described extruded tube 3 is made up of the pressure tubular axis 3-1 of the rigidity that is positioned at the center and the elastic layer 3-2 that is processed by rubber that is wrapped in outside the pressure tubular axis 3-1, and wherein, pressing tubular axis 3-1 is the single solid steel axle, presses tubular axis 3-1 and elastic layer 3-2 to be consolidated into one each other.Press the two ends of tubular axis 3-1 to be provided with two bearings 303, these two bearings 303 are separately positioned on two stay bearing plates 304.Have a certain clearance between said two extruded tubes 3, this gap equals 0.5 times of the wall thickness of flexible duct 5, and when flexible duct 5 was advanced between two extruded tubes 3 by folder, elastic layer 302 can be according to 5 shape profilings (referring to Fig. 4) of flexible duct.In addition, the gap between above-mentioned two extruded tubes 3 also can be zero, and this comprises two kinds of situation, and a kind of situation is that the appearance of two extruded tubes 3 is just tangent, and another kind of situation is that two extruded tubes 3 have certain crimp each other, makes both press close to each other all the time; The big I in the gap between two extruded tubes 3 determines according to the situation of the material that elastic layer 3-2 is adopted; Generally speaking; The rigidity of elastic layer 3-2 is big, and the gap can be provided with a little louder so, and the rigidity of elastic layer 3-2 is little; Then the gap can be provided with a little bit smallerly, even can make both mutual extrusion together; In addition, two extruded tubes 3 also are arranged to the version of adjustable gaps in adjusting play for ease, for example, on stay bearing plate 304, establish regulating tank, and these all can be provided with according to concrete needs by those skilled in the art flexibly.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 6, described guiding mechanism comprises the guide frame 2 that is located on the support 1, the pilot hole 203 that the shape when this guide frame 2 is provided with and is driven plain with flexible duct 5 is complementary.Wherein, Said guide frame 2 is made up of with right guide plate 202 left guide plate 201; One end of each guide plate is captiveed joint with the end face of one of them pedestal; The other end extends towards another guide plate, and is provided with groove in this extension end, and left guide plate 201 is combined with the groove on the right guide plate 202 and formed described pilot hole 203; Said left guide plate 201 and right guide plate 202 combine by two thin plates 204 up and down; Said groove forms in the following manner: the end of each thin plate 204 (not with the fixing end of pedestal) is provided with the step of depression, and the step on two thin plates 204 is oppositely arranged up and down, and two steps are combined the formation groove.Left side guide plate 201 is all captiveed joint with pedestal through bolt with right guide plate 202; These two guide plates are being provided with the adjustment groove 206 that the guide plate length direction extends with pedestal bonded assembly position; Pass through the connecting bore 101 of said bolt on this adjustment groove 206 and pedestal; Be convenient to adjust two distances between the guide plate like this, thereby the width of adjustment pilot hole 203 flattens the different flexible duct 5 of back width to adapt to.In the groove of described each piece guide plate; Its end (near the end of pedestal one end) is provided with the expansion section 205 of the edge strip 501 that can hold flexible duct 5; This expansion section 205 forms in the following manner: further be provided with recessed groove on the step of the depression of each thin plate 204, the recessed groove of last lower thin sheet 204 is oppositely arranged and forms expansion section 205.
Referring to Fig. 7, when anti-rotation lock during the flexible duct rolling of present embodiment uses, the end of two pedestals is fixedly attached to respectively on the frame of hoist 4, the pilot hole 203 on this moment guiding mechanism faces the rolling position of the rotating shaft of hoist 4; The flexible duct 5 of treating rolling passes two extruded tubes 3 in the pressing mechanism earlier, passes the pilot hole 203 in the guiding mechanism then, is wound at last in the rotating shaft of hoist 4.
Referring to Fig. 8～Figure 10; The difference of present embodiment and embodiment 1 is; In pressing mechanism, pedestal is being provided with 3 highly different bolts hole 305 with stay bearing plate 304 bonded assembly positions, and stay bearing plate 304 can select different bolt hole 305 to realize with the connection of pedestal; In guiding mechanism, described left guide plate 201 is a whole plate with right guide plate 202, and described groove and expansion section 205 directly mill out at the end of this whole plate; Pedestal also is being provided with along guide plate length direction extension adjustment groove 102 (referring to Figure 10), to increase the scope of regulating with left guide plate 201 and right guide plate 202 bonded assembly positions.In addition, the elastic layer 3-2 of the extruded tube 3 of present embodiment is processed by expanded material.
Other embodiments beyond present embodiment is above-mentioned are identical with embodiment 1.
Referring to Figure 11, the difference of present embodiment and embodiment 2 is that in the present embodiment, described guide frame 2 is a whole plate, and described pilot hole 203 directly mills out at the middle part of this whole plate, and the two ends of pilot hole 203 are provided with expansion section 205.
Other embodiments beyond present embodiment is above-mentioned are identical with embodiment 2.
Above-mentioned is preferred implementation of the present invention; But embodiment of the present invention does not receive the restriction of foregoing; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. the anti-rotation lock during a flexible duct rolling; It is characterized in that; Comprise support and be located at the pressing mechanism on the support; Said pressing mechanism comprises two cylindrical extruded tubes that laterally arrange, and this extruded tube comprises the pressure tubular axis of the rigidity that is positioned at the center and is wrapped in the elastic layer of being processed by elastomeric material of pressing tubular axis outer; Two of said extruded tube is rotatably connected on the support; Gap between said two extruded tubes is smaller or equal to the twice of the wall thickness of flexible duct.
2. the anti-rotation lock during flexible duct rolling according to claim 1 is characterized in that, the two ends of said extruded tube are connected with support through bearing.
3. the anti-rotation lock during flexible duct rolling according to claim 2 is characterized in that described support comprises two pedestals, and the end of each piece pedestal is provided with acclivitous stay bearing plate, and two of said extruded tube is connected on this stay bearing plate.
4. the anti-rotation lock during flexible duct rolling according to claim 3 is characterized in that, is connected through bolt between said stay bearing plate and the pedestal, and said pedestal is provided with the bolt hole of a plurality of differing heights at this connecting portion.
5. the anti-rotation lock during flexible duct rolling according to claim 1 is characterized in that described elastomeric material is rubber, expanded material or silica gel.
6. the anti-rotation lock during according to each described flexible duct rolling of claim 1～5; It is characterized in that; Also comprise a guiding mechanism, this guiding mechanism comprises the guide frame that is located on the support, the pilot hole that the shape when this guide frame is provided with and is driven plain with flexible duct is complementary.
7. the anti-rotation lock during flexible duct rolling according to claim 6; It is characterized in that, described guide frame by about two guide plates constitute, an end of each guide plate is captiveed joint with support; The other end extends towards another guide plate, and is provided with groove in this extension end; Groove on said two guide plates is combined the formation pilot hole.
8. the anti-rotation lock during flexible duct rolling according to claim 7 is characterized in that, each guide plate is combined by two thin plates up and down; Described groove is arranged on the combinatorial surface place of two thin plates up and down.
9. the anti-rotation lock during according to claim 7 or 8 described flexible duct rollings; It is characterized in that; Pass through bolted connection between said every guide plate and the support; Said guide plate or pedestal are provided with the adjustment groove that extends along the guide plate length direction on this connecting portion, said bolt passes through from this adjustment groove.
10. the anti-rotation lock during flexible duct rolling according to claim 6 is characterized in that the two ends of said pilot hole are provided with the expansion section of the edge strip that can hold flexible duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102665049A CN102807138A (en) | 2012-07-30 | 2012-07-30 | Anti-torsion device for rolling flexible pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102665049A CN102807138A (en) | 2012-07-30 | 2012-07-30 | Anti-torsion device for rolling flexible pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN102807138A true CN102807138A (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102665049A Pending CN102807138A (en) | 2012-07-30 | 2012-07-30 | Anti-torsion device for rolling flexible pipeline |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000128440A (en) * | 1998-10-26 | 2000-05-09 | Nippon Koki Kk | Rug laying device |
| CN1345655A (en) * | 2000-08-11 | 2002-04-24 | 温德莫勒及霍尔希尔公司 | Apparatus for guiding plastic film flexible tube |
| CN2705296Y (en) * | 2004-05-20 | 2005-06-22 | 北京派普瑞非开挖工程技术有限公司 | U-shape plastic pipe press |
| CN101923925A (en) * | 2009-06-15 | 2010-12-22 | 王浩东 | Cable copper tube winder |
-
2012
- 2012-07-30 CN CN2012102665049A patent/CN102807138A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000128440A (en) * | 1998-10-26 | 2000-05-09 | Nippon Koki Kk | Rug laying device |
| CN1345655A (en) * | 2000-08-11 | 2002-04-24 | 温德莫勒及霍尔希尔公司 | Apparatus for guiding plastic film flexible tube |
| CN2705296Y (en) * | 2004-05-20 | 2005-06-22 | 北京派普瑞非开挖工程技术有限公司 | U-shape plastic pipe press |
| CN101923925A (en) * | 2009-06-15 | 2010-12-22 | 王浩东 | Cable copper tube winder |
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Application publication date: 20121205 |