CN101929494B - Method for self-lock of flexible flaky material by turnstile - Google Patents
Method for self-lock of flexible flaky material by turnstile Download PDFInfo
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- CN101929494B CN101929494B CN2010102693849A CN201010269384A CN101929494B CN 101929494 B CN101929494 B CN 101929494B CN 2010102693849 A CN2010102693849 A CN 2010102693849A CN 201010269384 A CN201010269384 A CN 201010269384A CN 101929494 B CN101929494 B CN 101929494B
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Abstract
The invention discloses a method for self-lock of a flexible flaky material by a turnstile, which is characterized in that firstly, at least two rod pieces are prepared, the rod pieces keep parallel and gaps are left between the rod pieces, and the end part of the flexible flaky material turns back after winding a main rod, is laminated with the body of the flexible flaky material and leans against the residual one or more rod pieces in a point or straight mode to form a winding knot; then the flexible flaky material is laminated and leans against one or more rod pieces in a winding mode by the mode that the whole or partial end part thereof contacts with the rod pieces so as to keep the positions of all parallel rod pieces to be relatively fixed; and at the moment, the body of the flexible flaky material is dragged, and is dragged more and more tightly in the parallel rod pieces, namely, the self-lock of the flexible flaky material can be realized through the tight dragging of the turnstile. The method for the self-lock of the flexible flaky material by the turnstile is easy to implement, and has simple operation, reliable effect and low cost.
Description
Technical field
The clamping that the present invention relates to flexible sheet material is with fixing; The method that particularly relates to a kind of self-lock of flexible flaky material by turnstile; To realize the anchoring of various fibre sheet materials on civil engineering structure members such as building, bridge; Wherein flexible material is included in specified conditions such as high temperature and is prone to material softening, shaping down, and sheet material can be formed by multilayer build-up.
Technical background
Flexible sheet materials such as cloth, paper, film can stick on solid surface with Bonds such as glue.Flexible sheet material if can join, also can (like the sheet material end) fit together with Bond or be stitched together with line (rope) after walking around solid at the position of meeting, and pull the flexible sheet material main body this moment, and flexible sheet material will abut against on the solid of being walked around.If paste or suture (comes unstuck, draws very tightly etc. as aging) to cause combining to lose efficacy for a certain reason, flexible sheet material possibly come off from its solid of walking around.But if need not paste or sew up, flexible sheet material just can be clamped on the solid of being walked around when being drawn, and draws tighter and tighter, and this not only will eliminate the anxiety of above-mentioned combination inefficacy to the fixing flexible sheet material, also can be practical application and bring convenience.
Use the anchoring of fiber reinforcement sheet material on civil engineering structure members such as building, bridge to further specify relevant background technique with reinforcing structure below as example.
For various reasons, civil engineering structures such as a large amount of houses, bridge need reinforcement and repair.Adopt the reinforcing structure technology of simple and effective to have huge economic and social benefit certainly.Therefore, the relevant exploration paid attention to by international civil engineering field for a long time.
As the third generation modern structure material behind steel and concrete; With high-performance carbon fibre cloth is that the sheet-like fiber reinforced composite (abbreviation fibre sheet material) of representative has characteristics such as light weight, intensity be high, corrosion-resistant, easy to operate; And when being used for the reinforcing structure reinforcement; Basically do not increase the weight and the size of structure, thereby become a kind of comparatively desirable reinforcement material, the fibre sheet material reinforcement technique also becomes the hot topic research and the application of international civil engineering field rapidly.At present; The main application form of this technology is to stick with glue agent to be attached to the construction element surface to fibre sheet material outward; This bonding and reinforcement method exists and is prone to stressedly to peel off, be subject to thermal softening, fearing old age come unstuck and needs remarkable defective such as rest consuming time, causes the reinforcing inefficiency of high performance fibre material, is embodied in: the effect aspect; Strength of materials utilization ratio is extremely low, to the bad adaptability of Environmental Conditions; The timeliness aspect, long term reliability is poor; The work efficiency aspect can't satisfy the requirement of quick reinforcing.
Take the mechanical anchor measure to be expected to overcome above-mentioned defective in the fibre sheet material end.China's model utility granted patent " high strength composite waveform toothholder tool anchor " (notification number is CN2594357Y) discloses a kind of mainly by upper and lower waveform tooth plate, the corrugated sheet and compressing and fibre sheet material Special ground tackle that locking device etc. is formed of putting more energy into; Certain Technical advancement is arranged, but desirable not enough at aspects such as scale of construction size, operation complexity and anchoring effects.Waveform toothholder tool anchor is to rely on upper and lower 2 or more waveform tooth plate that anchoring is implemented in the clamping of fibre sheet material, and pulling force is too big or hold when tight inadequately anchoring and possibly lose efficacy.
Summary of the invention
The object of the present invention is to provide a kind of method of self-lock of flexible flaky material by turnstile, this self-lock of flexible flaky material by turnstile method is skillfully constructed, reliable for effect, easy to implement.
Technical solution of the present invention is following:
A kind of method of self-lock of flexible flaky material by turnstile is at first got at least 2 rod members ready, requires between the rod member keeping parallelism and leaves the space; Turn back after walking around mobile jib in the flexible sheet material end, superimposed and lean by point or directly against on remaining 1 or the many rod members with our department of flexible sheet material, forms 1 around knot; Superimposed then flexible sheet material leans around on 1 or many rod members; Require all or part of mode of flexible sheet material end to lean around, make the position of each parallel bar keep relative fixed, pull flexible sheet material our department this moment with the nearly bar in end; Flexible sheet material will be drawn tighter and tighter in parallel bar, just realize the self-locking of flexible sheet material through the distaff tension.
Flexible sheet material forms around the superimposed sheet material behind the knot leans around in addition 1 rod member with the mode of the nearly bar in flexible sheet material end after; Our department of superimposed sheet material or remaining flexible sheet material returns and comes to mobile jib, and this moment, flexible sheet material was at these the 2 peripheral ring bags that form 1 band around knot of parallel rod member.
Formation is behind knot, and superimposed flexible sheet material or remaining flexible sheet material our department form leaning around by relatively rotating of sheet material and rod member of rod member, and is specific as follows:
Mode 1: flexible sheet material our department keeps motionless, and is related to the parallel rod member of knot unitary rotation;
Mode 2: parallel rod member keeps motionless, controls superimposed flexible sheet material and leans around parallel rod member;
Mode 3: control the flexible sheet material end; Elder generation around parallel rod member, then inwardly walks around 1 or many rod members from the periphery, passes space between 2 bars again; Outside around other 1 or many rod members then, pull the flexible sheet material end at last and accomplish flexible sheet material leaning around rod member.
Mobile jib can be a rod member, also can be many rod members.
Flexible sheet material can be one deck, also can be formed by stacking by the layer flexible sheet material.
Flexible sheet material can be paper, film, cloth, skin or fiber reinforcement sheet material.
Beneficial effect:
The present invention need not implement bonding or stitching to flexible sheet material, but can simple and directly realize efficiently being drawn the firm grip of flexible sheet material.Be used for the clamping catch-phrase, isolate when going along with sb. to guard him the flexible sheet material that need not to pull energetically with vertically hung scroll, cord etc., compare bonding or stitching, saved auxiliary material and works such as glue, line, can utilize existing parallel bar in some cases; When being used for being anchored at reinforcing structure on the civil engineering structure members such as building, bridge with the fiber reinforcement sheet material; Though need to adopt parallel rod-type anchoring means; But can overcome that thermal softening is peeled off, is subject to easy to be stressed that conventional strengthening with external bonding method exists, fearing old age come unstuck and need remarkable defective such as rest consuming time; Thereby increase substantially the utilization ratio and the Applicable scope of high price high-performance fiber sheet material, obtain the good comprehensive benefit of practicing thrift expensive material, speeding up the work, reducing overall cost.Generally speaking, the present invention has advantages such as method is ingenious, easy and simple to handle, reliable for effect, with low cost.
Description of drawings
Fig. 1 is the instance that the parallel bar of the parallel rod-type anchor of flexible sheet material matches with parallelly connected part;
Fig. 2 for flexible sheet material around first step schematic representation of 2 rod member self-lockings: after sheet material was walked around first rod member and turned back, congruent points were against second rod member, form around knot;
Fig. 3 is second the step schematic representation of flexible sheet material around 2 rod member self-lockings: superimposed sheet material continues to lean around in second rod member, and superimposed sheet material is against first rod member for final time and has formed 1 band around the ring bag of tying among this figure;
Fig. 4 forms the example that 1 band leans around in the periphery of ring bag around the ring bag continued of tying for flexible sheet material around 2 rod members;
Fig. 5 is the example 1 of flexible sheet material around 4 rod member self-lockings: 2 rod members form 1 band behind the ring bag of knot around the right, continue to lean around in the common periphery of ring bag with all the other 2 rod members;
Fig. 6 is the example 2 of flexible sheet material around 4 rod member self-lockings: first rod member forms behind knot around the left side; Superimposed sheet material successively leans around three rod members (being the mode with the nearly bar of sheet material our department to leaning around of several second rod member in the right side wherein) in the right, and remaining then sheet material our department continues to lean around in the periphery of 4 rod members;
Fig. 7 is the example 3 of flexible sheet material around 4 rod member self-lockings: first rod member forms behind knot around the right; Superimposed sheet material is successively put and is against the 2nd rod member in the right, directly is against the 3rd rod member in the right; Lean on then and lean around in leftmost rod member; And the 3rd rod member, point are against the 2nd rod member in the right on the right of directly being against, and remaining sheet material our department finally returns and is against bar 1, forms 1 band around the ring bag of tying;
To be flexible sheet material form the example of 1 band around the ring bag of knot around 3 rod members on a plane not to Fig. 8;
Label declaration: 1-first rod member, 2-second rod member, the end of 3-flexible sheet material, 4-flexible sheet material our department.
Embodiment
Technological scheme of the present invention and working procedure are further described with specific embodiment below in conjunction with accompanying drawing, but protection scope of the present invention is not limited thereto.
General plotting of the present invention is to adopt 1 group of parallel bar to realize the self-locking of flexible sheet material in parallel bar through specific winding.
Get 1 group of rod member in advance ready; Require between the rod member keeping parallelism and leave the space; Existing parallel bar (as protecting window) in living facilities capable of using, the production equipment also can be adopted as and satisfy specific needs and the custom-designed device (like the parallel rod-type anchor of flexible sheet material) that has parallel bar.Common 2 of the quantity of parallel bar gets final product, also can be more than 2.The outer envelope curve of bar cross section not necessarily is circular, but does not preferably have corner angle.Each rod-shape, thickness can be inequality.Flexible sheet material is generally wide along its length shape, like band, vertically hung scroll, and in particular cases can be not wide yet.
Like Fig. 1-3, Fig. 1 is a kind of embodiment's of the parallel rod-type anchor of flexible sheet material a schematic representation, because have only 2 rod members, and the likeness in form parallel bars, might as well be called parallel bars anchor or II shape anchor.Be example to use the parallel bars anchor below, with this device flexible sheet material implemented the method for distaff self-locking in conjunction with accompanying drawing 2,3 explanations.
And call 1 skin flexible sheet material to 1 layer of flexible sheet material or the layer flexible sheet material unification that under original state, is superimposed together.1 skin flexible sheet material is walked around behind 1 rod member superimposed, formed one around knot (Fig. 2, this rod member is called mobile jib); Hand is pinched the flexible sheet material after superimposed near the sheet material end motionless together, related rotates some angles (Fig. 3 is the situation after rotating 180 °, also can motionless ground tackle but the backward rotation sheet material) towards sheet material distaff direction around knot with the another hand with the parallel bars anchor is whole again; If this moment is fixing ground tackle, and pulls flexible sheet material, and sheet material will be drawn tighter and tighter in parallel bar; Just realized self-locking through the distaff tension; In other words, therefore the parallel bar in the parallel bars anchor has realized the clamping to the sheet material end, or is called machinery around knot.
The flexible sheet material the other end can be handled equally in the other direction.The parallel bars anchor of controlling the sheet material two ends is firmly to drawing the i.e. self-locking in parallel bar of sheet material.(implant in the pre-drilled hole, exterior object relevant position) if take certain mode to be anchored on parallel bars on the exterior object, also just be anchored at sheet material on this exterior object as in the hole of parallel bars anchor, passing plug-in unit.Obviously, its process convenient is quick, and its effect is solid and reliable.
Utilization protects living facilities such as window, when producing parallel bar existing in the equipment; Flexible sheet material is walked around mobile jib and is formed (Fig. 2 around the knot back; This rod member is called mobile jib); Movable because of parallel bar inconvenience, at first can control superimposed flexible sheet material and lean around the parallel rod member completion flexible sheet material self-locking anchoring of an end therein; And for an other end, control the flexible sheet material end, earlier from the periphery around 2 parallel rod members; Then inwardly walk around 1 or many rod members; Pass space between 2 bars again, outside around other 1 or many rod members then, pull the flexible sheet material end at last and accomplish flexible sheet material leaning around rod member.
Embodiment 2:
Among the embodiment 1, only around a circle, in fact, flexible sheet material also can be around many circles on rod member on rod member for flexible sheet material, and Fig. 4 is around the situation of 2 circles, can obtain the self-locking effect equally.
Embodiment 3: adopt 4 parallel rod members, the canoe of flexible sheet material on rod member is as shown in Figure 5, can obtain the self-locking effect equally.
Embodiment 4: also adopt 4 parallel rod members, the canoe of flexible sheet material on rod member is as shown in Figure 6, is with embodiment 3 difference, and the canoe of flexible sheet material is different, can obtain the self-locking effect equally.
The cross section that a rod member is arranged in the embodiment 5:4 root rod member is non-circular; Like the racetrack among Fig. 7; (face contacts the rod member of this racetrack cross section in order directly to lean on the way of contact of flexible sheet material; Side projection is a straight line), and the way of contact of right several second cylindrical rod member and superimposed flexible sheet material for point by (line contacts, side projection for a bit).
Embodiment 6: like Fig. 8, three rod members through flexible sheet material leaning around on this parallel bar, can play the effect of self-locking too not on same plane.
In the above character narrate, the nearly bar in end is meant that the sheet material end more presses close to the rod member surface than sheet material our department, and the nearly bar of our department is meant that sheet material our department more presses close to the rod member surface than sheet material end.
Among the above embodiment, mobile jib is 1, but in particular cases also can many; The winding number of turns of flexible sheet material differs and is decided to be integer.
Use method of the present invention; But the end of clamping structure reinforcement fiber sheet material; Also but clamping catch-phrase, isolation are gone along with sb. to guard him with vertically hung scroll, cord and other flexible sheet material; Implement anchoring in case of necessity then, the ground tackle with the gripping fibers sheet material during like reinforcing structure is fixed on the reinforced structure member.
More than be part embodiment of the present invention.According to above-mentioned design of the present invention; Application personnel also can be made various modifications and conversion to this; The for example radical of parallel bar, sections, sectional shape and size (do not require every identical), and winding all can adjust, to adapt to the variation of field conditions such as stressed size and application conditions.But similar this modification and conversion all belong to essence of the present invention.
Claims (8)
1. the method for a self-lock of flexible flaky material by turnstile is characterized in that, at first gets at least 2 rod members ready; Require between the rod member keeping parallelism and leave the space; Turn back after walking around mobile jib in the flexible sheet material end, superimposed and lean by point or directly against on remaining 1 or the many rod members with our department of flexible sheet material, forms 1 around knot; Superimposed then flexible sheet material leans around on 1 or many rod members; Require all or part of mode of flexible sheet material end to lean around, make the position of each parallel bar keep relative fixed, pull flexible sheet material our department this moment with the nearly bar in end; Flexible sheet material will be drawn tighter and tighter in parallel bar, just realize the self-locking of flexible sheet material through the distaff tension.
2. self-lock of flexible flaky material by turnstile method according to claim 1; It is characterized in that; Flexible sheet material forms around the superimposed sheet material behind the knot leans around in addition 1 rod member with the mode of the nearly bar in flexible sheet material end after; Our department of superimposed sheet material or remaining flexible sheet material returns and comes to mobile jib, and this moment, flexible sheet material was at these the 2 peripheral ring bags that form 1 band around knot of parallel rod member.
3. self-lock of flexible flaky material by turnstile method according to claim 1 is characterized in that, forms behind knot, and superimposed flexible sheet material or remaining flexible sheet material our department form leaning around by relatively rotating of sheet material and rod member of rod member, and is specific as follows:
Mode 1: flexible sheet material our department keeps motionless, and is related to the parallel rod member of knot unitary rotation;
Mode 2: parallel rod member keeps motionless, controls superimposed flexible sheet material and leans around parallel rod member;
Mode 3: at first control superimposed flexible sheet material and lean around the parallel rod member completion flexible sheet material self-locking anchoring of an end therein; Control the end of an other end of flexible sheet material; Earlier from the periphery around parallel rod member; Then inwardly walk around 1 or many rod members; Pass space between 2 bars again, outside around other 1 or many rod members then, pull the end of this other end of flexible sheet material at last and accomplish flexible sheet material leaning around rod member.
4. self-lock of flexible flaky material by turnstile method according to claim 1 is characterized in that, mobile jib is one or more rod member.
5. self-lock of flexible flaky material by turnstile method according to claim 1 is characterized in that flexible sheet material is formed by stacking by the layer flexible sheet material.
6. according to each described self-lock of flexible flaky material by turnstile method of claim 1～5, it is characterized in that flexible sheet material is paper, skin or cloth.
7. according to each described self-lock of flexible flaky material by turnstile method of claim 1～5, it is characterized in that flexible sheet material is the fiber reinforcement sheet material.
8. according to each described self-lock of flexible flaky material by turnstile method of claim 1～5, it is characterized in that flexible sheet material is a film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102693849A CN101929494B (en) | 2010-09-01 | 2010-09-01 | Method for self-lock of flexible flaky material by turnstile |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102693849A CN101929494B (en) | 2010-09-01 | 2010-09-01 | Method for self-lock of flexible flaky material by turnstile |
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| Publication Number | Publication Date |
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| CN101929494A CN101929494A (en) | 2010-12-29 |
| CN101929494B true CN101929494B (en) | 2012-11-21 |
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| CN2010102693849A Active CN101929494B (en) | 2010-09-01 | 2010-09-01 | Method for self-lock of flexible flaky material by turnstile |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121316B (en) * | 2011-01-12 | 2012-12-12 | 北京交通大学 | Construction method for reinforcing circular structures by pre-tensioned high-strength fiber cloth |
| CN107035158B (en) * | 2016-11-17 | 2023-11-10 | 广东省建筑工程机械施工有限公司 | Anchoring device for concrete column |
| CN106760592B (en) * | 2016-11-17 | 2023-11-10 | 广东省建筑工程机械施工有限公司 | Anchoring device |
| CN106760591A (en) * | 2016-11-17 | 2017-05-31 | 广东工业大学 | A kind of anchor for confined concrete models |
| CN107700867A (en) * | 2017-10-13 | 2018-02-16 | 华南理工大学 | A kind of flexible FRP sheet materials pre-stress stretching device and method |
| CN117231026A (en) * | 2023-08-01 | 2023-12-15 | 中南大学 | Concrete structure composite reinforcing device and reinforcing method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2594357Y (en) * | 2002-10-29 | 2003-12-24 | 卓静 | High-strength composite material waveform tooth clamp anchor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10238134A (en) * | 1997-02-28 | 1998-09-08 | Hazama Gumi Ltd | Fixing method of end section of carbon-fiber sheet |
| JP3962302B2 (en) * | 2001-08-24 | 2007-08-22 | 株式会社安部日鋼工業 | Tension application device for reinforcing material and method for reinforcing structure |
| JP4870537B2 (en) * | 2006-12-08 | 2012-02-08 | 東日本旅客鉄道株式会社 | Structure reinforcement method and fixing tool |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2594357Y (en) * | 2002-10-29 | 2003-12-24 | 卓静 | High-strength composite material waveform tooth clamp anchor |
Non-Patent Citations (3)
| Title |
|---|
| JP特开10-238134A 1998.09.08 |
| JP特开2003-160914A 2003.06.06 |
| JP特开2008-143001A 2008.06.26 |
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