CN105597247B - A kind of parachute harness adjusts the suture texture and preparation method thereof of strap end portion - Google Patents
A kind of parachute harness adjusts the suture texture and preparation method thereof of strap end portion Download PDFInfo
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- CN105597247B CN105597247B CN201610046062.5A CN201610046062A CN105597247B CN 105597247 B CN105597247 B CN 105597247B CN 201610046062 A CN201610046062 A CN 201610046062A CN 105597247 B CN105597247 B CN 105597247B
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- suture
- band
- adjusting band
- adjusts
- cloth
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B35/00—Safety belts or body harnesses; Similar equipment for limiting displacement of the human body, especially in case of sudden changes of motion
- A62B35/0006—Harnesses; Accessories therefor
- A62B35/0025—Details and accessories
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Woven Fabrics (AREA)
- Air Bags (AREA)
Abstract
The invention discloses the suture textures and preparation method thereof that a kind of parachute harness adjusts strap end portion, including adjusting band (1), reinforcing cloth (2), wherein, it adjusts band (1) and covers to form the fold domain of rectangular shape through folding the other parts for making the end of adjusting band (1) be conditioned band (1)；Reinforce cloth (2) to be arranged between two layers of adjusting band of the fold domain；The fold domain forms polygonal shape after removing two pieces of triangles after cutting, the fold domain is sutured by suture (3) along the edge of the polygon, the zigzag suture (3) for reinforcing fixed function is had additional in corner cut edge, fuse process is also passed through on the fold domain two sides that two pieces of triangles of removal are formed after cutting.Suture texture stability in the present invention is good, can greatly improve the service life and safety in utilization for adjusting band.
Description
Technical field
The invention belongs to parachute technology fields, and the suture of strap end portion is adjusted more particularly, to a kind of parachute harness
Structure and preparation method thereof.
Background technology
Shoulder strap is essential system component in personnel parachute, such as the troop parachute of air arm, fighter-pilot
Escape parachute and civilian various sport parachutes, such as paraglider, parafoil, propeller-parachuting all can't do without shoulder strap.Shoulder strap is landing
The connecting component of umbrella and parachutist, and transmit the stressed member of load.Essential equipment of the shoulder strap as personnel parachute, it
Selection mainly has claimed below：(1) distribution of force is reasonable, uniformly, simple in structure, light-weight；(2) securely and reliably, have enough
Intensity；(3) reusable, and dress easy to adjust.
Common material not only meets intensity when using to wash silk ribbon or bright and beautiful silk ribbon, intensity in parachute harness equipment
It is required that while be also required to select the material with certain elasticity, can proof strength and overload punching when reducing parachute-opening
It hits, to ensure use or the lifesaving safety of aircrew.
Shoulder strap generally has certain versatility, the people of different statures can by adjusting the adjustment structure of shoulder strap,
Reach the individual demand for meeting their different statures to adjust, the adjustment structure of shoulder strap be generally divided into chest is adjusted, waist is adjusted,
Shelves portion is adjusted and height is adjusted, and adjusting part, which is referred to as, adjusts band；There are many point of use for adjusting band, usual tool shoulder strap equipment up-regulation
The quantity of section band is no less than 5.Adjust band takes the lead to be generally made into round end or tip, while the place of taking the lead requires to carry out fold seam
It closes, does not deviate from adjusting buckle when in use, it is safe to use to ensure.
If the mating escape parachute shoulder strap of active service model aircraft is the ribbon material of washing using certain thicker, original design is being adjusted
In the design taken the lead successively only with will directly take the lead fold after, be first fixed with uniline suture along taking the lead final profile,
Then electric scissors corner cut, reusable heat cutting cutter adjust carrying material clinkering together by two layers, prevent the mode that material fiber is loose
Method.But in the recent period, find which method there is a problem of it is potential often occur during product line, to entirely carrying on the back
The service life of band generates certain influence, does not form corresponding solution or effective scheme so far.
The selection of band is adjusted from the model shoulder strap and structure is analyzed:(1) existing adjusting band is taken the lead using thicker
High intensity washs ribbon material, but since the thickness of material is big, material fiber beam is thicker, washs silk or bright and beautiful wire material fiber surface light
It is sliding, the weft fiber both ends at corner cut are cut after corner cut, warp fiber Shu Duantou is cut, cause to take the lead place's warp fiber beam and
Weft fiber beam all cannot be fixed effectively, although having carried out thermoelectricity clinkering solidification at corner cut, brittleness after fibrous material solidification
It is very big, it is not flexible, rear clinkering object is used for multiple times and falls off, the place's of taking the lead fluffing deformation；(2) thickness of material and intensity are larger, must
The thick suture of high intensity must be used；(3) it is provided according to standard, based on the selection for adjusting carrying material and suture, single needle machine suture
Hour hands code is required in 15 needles or so, and needle code is small compared with general filament, and fixed point tails off.
Above 3 points be inherently present, adjusts strap end portion fiber and uniline suture is in unsure state, cause
Existing shoulder strap adjusts band and takes the lead yielding at corner cut, and material fiber and the fixed force difference of suture attachment, trimming clinkering object brittleness is very big,
It is easy to fall off after use for several times, will occur uniline suture after falling off and material fiber beam all loses fixation, be in free shape
The case where state, suture and material fiber are loosely deviate from, and then influence whether the performance of shoulder strap, it is serious to cause to take the lead to lose
Effect, because adjust band can not overhauling property, existing shoulder strap adjusts defect existing for this structure design of band, eventually leads to the entire back of the body
The case where failure is scrapped in tape lifetime, reduces the service life of shoulder strap, confidence or the flight of pilot is influenced whether when serious
Safety.
Invention content
For the disadvantages described above or Improvement requirement of the parachute harness prior art, the purpose of the present invention is to provide a kind of drops
The suture texture and preparation method thereof that umbrella shoulder strap adjusts strap end portion is fallen, wherein passing through combination to the suture texture and shape
Parameter etc. is improved, can effectively solve the problem that compared with prior art parachute adjust harness adjusting band take the lead fiber and
The problem of suture is deviate from, the suture texture stability is good, can greatly improve the service life and safety in utilization for adjusting band.
To achieve the above object, according to one aspect of the present invention, it provides a kind of parachute harness and adjusts strap end portion
Suture texture, which is characterized in that including adjusting band (1), reinforcing cloth (2), wherein
The band (1) that adjusts makes the end for adjusting band (1) be covered by the other parts for adjusting band (1) through folding
Form the fold domain of rectangular shape；
The cloth (2) of reinforcing is arranged between two layers of adjusting band of the fold domain；
The fold domain forms polygonal shape after removing two pieces of triangles after cutting, which passes through suture (3)
It is sutured along the edge of the polygon, which removes two sides that two pieces of triangles are formed and also pass through fusion after cutting
Processing.
As present invention further optimization, the two of two pieces of triangles formation are removed after cutting along the fold domain
It is zigzag suture (3) that side, which also has additional suture stitching,.
As present invention further optimization, the adjusting band (1) is to wash silk ribbon or nylon tape.
As present invention further optimization, the reinforcement cloth (2) is to wash Si Bu or nylon cloth.
As present invention further optimization, the thickness for reinforcing cloth (2) is 0.1mm~0.5mm.
According to another aspect of the present invention, the side for making the suture texture that above-mentioned parachute harness adjusts strap end portion is provided
Method, which is characterized in that include the following steps：
(1) band will be adjusted to pave, then in the end setting-out for adjusting band to demarcate the position of single needle machine suture；It is described
The contour line that the position of single needle machine suture is formed is that rectangular shape cutting removes the polygonal shape formed after two pieces of triangles, note
The length of side overlapped with the length of side of two pieces of triangles in the polygonal shape is bevel edge；
(2) folding the adjusting band makes the end of the adjusting band be covered to form rectangular shape by the other parts of the adjusting band
Fold domain, then adjust to be added between band at two layers of the fold domain and reinforce cloth；Then, along the setting-out single needle
Machine suture sutures the fold domain；
(3) zigzag suture is added to the adjusting band using bevel edge of the three needle zigzag machines in the step (1)；
(4) cutting two pieces of triangles of removal are carried out to the adjusting band with electric clippers according to the bevel edge in the step (1),
Then the bevel edge in the step (1) carries out fuse process to adjusting band.
Contemplated above technical scheme through the invention, compared with prior art, the parachute harness dress in the present invention
The standby band that adjusts takes the lead that suture sewing structural stability is more preferable, and after adjusting band and taking the lead suture corner cut fusion, clinkering object is not easy to crisp
Change falls off, it is ensured that takes the lead fiber and does not deviate from loosely, to ensure service life and safety.
The suture texture of the present invention has used reinforcement cloth in the case where adjusting strap end portion for the first time, takes the lead to be arranged under discount adjusting band
There is reinforcement cloth, reinforce having stronger adhesive force between the fiber of cloth, be not easy loosely, after adjusting band corner cut, during reinforcement cloth is clipped in
Between, play stronger support and hold sanction, single needle machine suture has fixed point, suture itself is unlikely to deform and deviates from incisal angle edge
Edge, while can will adjust carrying material fibre bundle and be fixed on and reinforce on cloth, it is not easy loose and falls off；It adjusts band and reinforces cloth material
Select can clinkering material, after thermoelectricity clinkering can be cured together, can more play fixed function；In addition, corner cut edge is first
Secondary increase uses three needle zigzag sutures, strengthens the fiber pull-out capacity at corner cut, can not only play stronger fixed function, together
When can guarantee adjust belt edge consolidation object fall off after, will not generating material fiber loosely fall off, cause adjust band take the lead to deform,
The case where influencing using function or shoulder strap service life.
To sum up, the adjusting band of the parachute harness equipment in the present invention takes the lead suture texture, by being set in suture texture
The mode for reinforcing cloth is set, and increases the support carrier for taking the lead place's fiber and suture, cures in the thermoelectricity clinkering of corner cut edge, prevents
Stopped take the lead corner cut fluffing and running, in addition corner cut edge increase use zigzag suture, more strengthen adjusting band fiber and
Suture is fixedly attached to the adhesive force reinforced on cloth, and three kinds of methods use simultaneously, form a kind of structure of stabilization, can be effectively
Preventing adjusting band from taking the lead, place's fiber and suture are loose, abjection, deform caused product failure, the case where not influencing performance
Under, extend the service life of shoulder strap equipment.Suture texture in the present invention can be applied to any one serial model No. back of the body of parachute
Adjusting strap end portion with equipment can also be applied to the adjusting band with regulatory function effect of other equipments or product
On, it can make adjusting band on the basis of using more easily, increase product service life and safe to use.
Description of the drawings
Fig. 1 is that present invention adjusting band takes the lead sewing structure chart；
Fig. 2 is that present invention adjusting band takes the lead sewing structure chart A-A cut-away views；
Fig. 3 is that present invention adjusting band takes the lead sewing structure chart B-B cut-away views.
The meaning of each reference numeral is as follows in figure：1 is adjusts band, and 2 is reinforce cloth, and 3 be suture.
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
It does not constitute a conflict with each other and can be combined with each other.
Embodiment 1
As shown in Figs. 1-3, the suture texture that the adjusting band of the parachute harness equipment in the present invention is taken the lead, including adjust
Band 1 reinforces cloth 2, and suture 3 takes the lead discount interlayer equipped with reinforcement cloth 2 adjusting band 1, and adjusting band is taken the lead discount fold position both sides and set
There are oblique corner cut, discount corner cut trailing edge to be equipped with suture 3.It adjusts band 1 and takes the lead equivalent certain length, the place's of taking the lead surrounding is sewed with list
Row suture, edge is also additionally provided with zigzag suture at corner cut.Corner cut edge requirements carry out thermoelectricity fusion, and without accumulation.
Adjust band 1 and reinforce cloth 2 be can the cured material of clinkering (for example, adjusting band can be selected intensity higher thicker
Wash ribbon material, slim bright and beautiful wire cloth material can be selected by reinforcing cloth), after corner cut, thermoelectricity clinkering will adjust band 1 and reinforce cloth 2
Trimming fuses together；It adjusts band 1 to take the lead to be equipped with oblique corner cut at flanging, corner cut edge is close to suture 3；It is taken the lead along band 1 is adjusted
Doubled over portion is surrounded by uniline suture, and zigzag suture is had additional in corner cut edge.
Suture texture in the present invention is adjusting strap end portion discount interlayer equipped with cloth is reinforced, and adjusts band and takes the lead discount fold position
Both sides are equipped with oblique corner cut, and discount corner cut trailing edge is equipped with suture (i.e. zigzag suture)；It is fusible to adjust band and reinforce cloth
Tie cured material, after corner cut, thermoelectricity clinkering can will adjust band and reinforce cloth trimming and fuse together；Band is adjusted to take the lead at flanging
Equipped with oblique corner cut, corner cut edge is close to suture.It is preferably uniline seam along adjusting band to take the lead the suture that doubled over portion is surrounded by
Line is preferably provided with zigzag suture in corner cut edge.
The material for adjusting both band and reinforcement cloth may be the same or different；Band is adjusted to wash silk ribbon or nylon tape (Buddhist nun
Tengential belt is also known as bright and beautiful silk ribbon, is molten into liquid at high temperature, is solid-state under room temperature), it is to wash Si Bu or nylon cloth (nylon to reinforce cloth
Cloth is also known as bright and beautiful silk cloth).May be identical with the material for reinforcing both cloth although adjusting band, it adjusts band and reinforces both cloth fiber
Weaving method but and differ.Adjust band be by multigroup material single fiber (diameter of one group of material single fiber generally 0.1~
One (i.e. fibre bundle) 0.5mm) is formed, multiply, which is then woven together composition, again adjusts band, can guarantee the intensity for adjusting band；And
Reinforce being combined with each other between cloth is generally single fiber, is mainly sprawled along plane, there is good flexibility, therefore reinforce cloth
Thickness be generally 0.1~0.5mm.In addition, gluing reinforcement or water-proofing treatment can also be carried out by reinforcing cloth as needed.
Thickness due to reinforcing cloth 2 is only about 0.1~0.5mm, which will not obviously increase existing suturing part
Thickness does not influence performance, and the corner cut edge after corner cut can be more neat；And it is the chemistry using class nylon due to reinforcing cloth
Material, it is high temperature melting, normal temperature consolidated, it is placed between two layers of adjusting band, band is adjusted after clinkering processing to be cured as one with cloth is reinforced
Body will not be layered, and can be also more uniformly distributed after the clinkering of corner cut edge, and material fiber is not easy loosely to fall off, and is conducive to extend shoulder strap
Service life.
In addition, the present invention is also by adding zigzag suture to further compensate for material, suture, needle code and these are intrinsic
The defect that the design of strap end portion suture texture original structure is adjusted caused by feature can be further ensured that use intensity, and raising makes
Use the service life.
It is common adjust strap end portion suture texture (that is, in addition to being not provided with and reinforcing cloth, other structures parameter such as thickness, material
Material composition, suture etc. are consistent) its maximum turns down number generally at tens times, and it is more than the adjusting band after the fold number
Material fiber in suture texture will loosely fall off, and influence safe to use；And the suture of the adjusting strap end portion in the present embodiment
Its maximum fold number of structure, still without apparent damage, can greatly prolong adjusting band and parachute harness up to after more than 200 times
Service life, and improve safety in utilization.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, all within the spirits and principles of the present invention made by all any modification, equivalent and improvement etc., should all include
Within protection scope of the present invention.
Claims (6)
1. a kind of parachute harness adjusts the suture texture of strap end portion, which is characterized in that including adjusting band (1), reinforcing cloth (2),
Wherein,
The band (1) that adjusts makes the end for adjusting band (1) be covered by the other parts for adjusting band (1) to be formed through folding
The fold domain of rectangular shape；
The cloth (2) of reinforcing is arranged between two layers of adjusting band of the fold domain；
The fold domain has the polygonal shape for corresponding to and being formed after cutting two pieces of triangles of removal, which also passes through
Suture (3) is sutured along the edge of the polygonal shape, which corresponds to cutting and remove what two pieces of triangles were formed
Fuse process is also passed through on two sides.
2. parachute harness as described in claim 1 adjusts the suture texture of strap end portion, which is characterized in that along the fold domain
It is zigzag suture (3) to remove two sides that two pieces of triangles are formed also to have additional suture stitching corresponding to cutting.
3. parachute harness as described in claim 1 adjusts the suture texture of strap end portion, which is characterized in that the adjusting band (1)
To wash silk ribbon or nylon tape.
4. parachute harness as described in claim 1 adjusts the suture texture of strap end portion, which is characterized in that the reinforcement cloth (2)
To wash Si Bu or nylon cloth.
5. parachute harness as claimed in claim 4 adjusts the suture texture of strap end portion, which is characterized in that the reinforcement cloth (2)
Thickness be 0.1mm~0.5mm.
6. the method that the parachute harness as described in claim 1-5 any one adjusts the suture texture of strap end portion is made, it is special
Sign is, includes the following steps：
(1) band will be adjusted to pave, then in the end setting-out for adjusting band to demarcate the position of single needle machine suture；The single needle
The contour line that the position of machine suture is formed is that rectangular shape cutting removes the polygonal shape formed after two pieces of triangles, remembers that this is more
The length of side overlapped with the length of side of two pieces of triangles in the shape shape of side is bevel edge；
(2) folding the adjusting band makes the end of the adjusting band be covered the folding to form rectangular shape by the other parts of the adjusting band
Then folded region adjusts the addition reinforcement cloth between at two layers of the fold domain；Then, it is stitched with single needle machine along the setting-out
Line sutures the fold domain；
(3) zigzag suture is added to the adjusting band using bevel edge of the three needle zigzag machines in the step (1)；
(4) cutting two pieces of triangles of removal are carried out to the adjusting band with electric clippers according to the bevel edge in the step (1), then
Bevel edge in the step (1) carries out fuse process to adjusting band.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046062.5A CN105597247B (en) | 2016-01-25 | 2016-01-25 | A kind of parachute harness adjusts the suture texture and preparation method thereof of strap end portion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610046062.5A CN105597247B (en) | 2016-01-25 | 2016-01-25 | A kind of parachute harness adjusts the suture texture and preparation method thereof of strap end portion |
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| Publication Number | Publication Date |
|---|---|
| CN105597247A CN105597247A (en) | 2016-05-25 |
| CN105597247B true CN105597247B (en) | 2018-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610046062.5A Active CN105597247B (en) | 2016-01-25 | 2016-01-25 | A kind of parachute harness adjusts the suture texture and preparation method thereof of strap end portion |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105862268B (en) * | 2016-05-31 | 2017-05-10 | 襄阳宏伟航空器有限责任公司 | Sewing structure for brake parachute bag |
| CN107024152B (en) * | 2017-05-27 | 2018-07-06 | 襄阳宏伟航空器有限责任公司 | The sewing processing method and product of a kind of connection lantern ring suitable for aerial bomb parachute |
| CN109596667B (en) * | 2018-11-12 | 2021-03-09 | 襄阳宏伟航空器有限责任公司 | Material life test set temperature evaluation method based on Arrhenius equation |
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|---|---|---|---|---|
| GB905415A (en) * | 1958-12-01 | 1962-09-05 | Barrow Hepburn & Gale Ltd | Industrial safety belts and straps |
| US4396091A (en) * | 1980-06-05 | 1983-08-02 | Anderson Jeffrey J | Self adjustable harness or sling |
| US4570974A (en) * | 1984-04-30 | 1986-02-18 | Arthur Dove | Safety vest |
| US4938436A (en) * | 1988-08-31 | 1990-07-03 | Survival Engineering Corporation | Safety harness and belt assemblies for aircraft crewmembers |
| GB2309628A (en) * | 1996-01-29 | 1997-08-06 | Brien Larry Dale O | Safety harness |
| CN2715802Y (en) * | 2004-08-30 | 2005-08-10 | 公安部上海消防研究所 | Safety waist belt for fire-fighting |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09135913A (en) * | 1995-11-17 | 1997-05-27 | Sanko Kk | Belt with hook |
| US8015619B2 (en) * | 2005-04-04 | 2011-09-13 | North American Rescue, Llc | Rapid extraction body harness with extendable drag straps |
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- 2016-01-25 CN CN201610046062.5A patent/CN105597247B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB905415A (en) * | 1958-12-01 | 1962-09-05 | Barrow Hepburn & Gale Ltd | Industrial safety belts and straps |
| US4396091A (en) * | 1980-06-05 | 1983-08-02 | Anderson Jeffrey J | Self adjustable harness or sling |
| US4570974A (en) * | 1984-04-30 | 1986-02-18 | Arthur Dove | Safety vest |
| US4938436A (en) * | 1988-08-31 | 1990-07-03 | Survival Engineering Corporation | Safety harness and belt assemblies for aircraft crewmembers |
| GB2309628A (en) * | 1996-01-29 | 1997-08-06 | Brien Larry Dale O | Safety harness |
| CN2715802Y (en) * | 2004-08-30 | 2005-08-10 | 公安部上海消防研究所 | Safety waist belt for fire-fighting |
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| CN105597247A (en) | 2016-05-25 |
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