CN101125626B - Ring threading hoisting belt and its producing technology - Google Patents
Ring threading hoisting belt and its producing technology Download PDFInfo
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- CN101125626B CN101125626B CN2007100702606A CN200710070260A CN101125626B CN 101125626 B CN101125626 B CN 101125626B CN 2007100702606 A CN2007100702606 A CN 2007100702606A CN 200710070260 A CN200710070260 A CN 200710070260A CN 101125626 B CN101125626 B CN 101125626B
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- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B7/00—Details of, or auxiliary devices incorporated in, rope- or cable-making machines; Auxiliary apparatus associated with such machines
- D07B7/16—Auxiliary apparatus
- D07B7/165—Auxiliary apparatus for making slings
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Abstract
The invention provides a ring shaped thread passing hoisting belt and the manufacturing technique, which belongs to the hoisting tool technique field. The invention solves the problem that the present hoisting intensity is not high and the manufacturing technique is complex for the existing ring shaped thread passing hoisting belt and the manufacturing technique. The ring shaped thread passing hoisting belt comprises a ring shaped rope and a belt sleeve sleeved outside of the ring shaped rope, and the ring shaped rope is formed by the ring shaped center line and a plurality of external lines, and the internal end of the external lines is fixedly connected with the center line, and the external lines are winded outside of the center line along the center line in a spiral shaped circulation. The manufacturing technique of the ring shaped thread passing hoisting belt comprises the steps as following: a, the center line is unfolded on the trolley group; b, the guide lines of the clews of a plurality of external lines are respectively connected with the center line; c, the center line and the clews are rotated simultaneously; the two ends of the belt sleeve are fixedly connected with each other to form the ring shaped thread passing hoisting belt. The ring shaped thread passing hoisting belt has the advantage of long service life, easy manufacture, high safety performance and so on.
Description
Technical field
The present invention relates to the lifting device field, especially relate to a kind of ring-shaped thread-through lifting belt and production technology thereof.
Background technology
Ring-shaped thread-through lifting belt is widely used in every field such as daily life and liftings, and it has flexible and convenient to use, characteristics such as structural strength height.Existing annular lifting mostly is that the two ends with the hanging belt of a strip directly are connected or by fixed sturcture two ends are coupled together.Owing to there is joint, the hanging belt intensity of this structure is not high, and particularly its connecting portion is easy to rupture.On the other hand, the difficulty that two ends are fixed up is also bigger, complex manufacturing.In order to improve the intensity of annular hanging belt, a lot of hanging belts use harder material to make, such as having used steel rope, chain etc., though these hanging belts can improve intensity, but, fracture will flick laterally in case taking place, the person and article are on every side caused damage, have bigger potential safety hazard.
For this reason, people have carried out long-term exploration, attempt to invent a kind of structural strength height, are easy to the ring-shaped thread-through lifting belt of processing and manufacturing.Chinese patent literature discloses a kind of metal wire knitted load-transfer device [00218153.3], and it discloses a kind of cycloconveyor belt, and warp is formed by at least one metal multi cord wound in parallel that circulates continuously, and whole load-transfer device becomes jointless endless belt-shaped.From this scheme as can be known, can make osed top non junction ring-shaped thread-through lifting belt by continuous circulation wound in parallel mode.At present, this ring-shaped thread-through lifting belt has obtained application, but because still there is bigger defective in its structural characteristics.Its reason is: make because it is a mode by continuous circulation wound in parallel, the elasticity of wire rod is difficult to grasp in winding process, and difficulty of processing is big, and along with the increase of twining the number of turns, the length of each circle also can change.Like this, some coil of the ring-shaped thread-through lifting belt that turns at last is longer, and some coil is shorter, will cause unbalance stress in use.Short coil bears most strength, and long-term use will cause fracture; And long coil does not have the effect of load-bearing, causes raw-material waste.
Summary of the invention
The objective of the invention is at the problems referred to above, a kind of ring-shaped thread-through lifting belt is provided, it has reasonable integral structure, and each coil distributing equilibrium is stressed evenly, and long service life is easy to processing and manufacturing, and the safety performance advantages of higher.
Another object of the present invention is at the problems referred to above, and a kind of production technology of ring-shaped thread-through lifting belt is provided, and it is simple that it has operation, easy operating, and the production efficiency height can effectively save material, and advantage such as reduce production costs.
For achieving the above object, the present invention has adopted following technical proposal: this ring-shaped thread-through lifting belt, it comprises an endless rope bundle and is enclosed within the outer band cover of endless rope bundle, endless rope bundle and band cover all adopt flexible material to make, it is characterized in that, described endless rope bundle is made up of the line of centers of annular and some object-lines, and the inner of described object-line is fixed on the line of centers, object-line along line of centers in the shape of a spiral the shape circulation be wrapped in outside the line of centers.
Line of centers is the encapsulated coil of a ring-type, and object-line is shape circulation winding in the shape of a spiral along the line of centers periphery, so just can form a ringwise non junction rope bundle.Because each object-line twines around line of centers, the phenomenon that some coil is in relaxed state can not occur, and each object-line is evenly distributed on the cross-sectional plane of endless rope bundle, thus whole piece endless rope bundle stressed evenly, can not cause the waste of material.The band cover is set outside the endless rope bundle has protective effect, prevent to be colluded line or disarray.The number of turns that object-line is wound on the line of centers is decided as required.
In above-mentioned ring-shaped thread-through lifting belt, described line of centers and each object-line are integral structure.In fact, the line of centers of this structure and object-line are same single lines, and the fixing line of centers that promptly forms in back is rolled in the inner of object-line.Also can adopt such structure: line of centers is an osed top non junction toroid, and the inner of object-line is connected on the line of centers.In addition, the said line of centers of the present invention also can be to be twined mutually by the several wire material that shape in the shape of a spiral twines to constitute, and promptly line of centers is identical with the coiling mode of object-line, does not have proper difference.
In above-mentioned ring-shaped thread-through lifting belt, described band cover is woven into cannula-like by flexible material, and the endless rope collar is located at wherein, and the two ends of band cover are connected.The band cover can do up protective effect to endless rope.Before the coiling object-line, earlier this band is enclosed within the line of centers periphery, stitching got final product after coiling was finished.Also can adopt such structure: the entire belt cover is wrapped after the coiling of endless rope bundle is finished.
In above-mentioned ring-shaped thread-through lifting belt, described line of centers and object-line are made by fiber yarn, and line of centers and object-line are multi cord.Advantages such as fiber yarn has the intensity height, and material is light, and be flexible material not only use more conveniently, also have higher safety, can to around people or article not constitute a threat to.
In above-mentioned ring-shaped thread-through lifting belt, described band cover is formed by the fiber yarn braiding.
Above-mentioned ring-shaped thread-through lifting belt makes by following production technology, and it comprises the steps:
A. will be with the band cover and seal the line of centers that circularizes and strut on the roller set that is arranged on the adapter plate;
B. make line of centers vertically pass rotating disk, the pig-tail wire of a plurality of object-line balls of string on the rotating disk is captiveed joint with line of centers respectively;
C. a ball of string that makes the line of centers that is positioned on the roller set simultaneously and be positioned on the rotating disk rotates, make on the ball of string object-line along line of centers in the shape of a spiral the shape circulation be wrapped in outside the line of centers, form the endless rope bundle;
D. after the coiling of endless rope bundle is finished, unload and make a ball of string to separate from roller set it, make ring-shaped thread-through lifting belt after the two ends of being with cover are connected with the endless rope bundle.
When line of centers rotated, a coupled object-line ball of string so just can form the screw-shaped object-line on the surface of line of centers around the line of centers axial rotation, moves in circles and rotates the non junction rope bundle that can form an annular.Because object-line is close to the line of centers coiling, can not cause pine or tension, each bar wire rod stress equalization that the endless rope that coiling forms is intrafascicular.
In the production technology of above-mentioned ring-shaped thread-through lifting belt, among the step a, line of centers is enclosed within two ends to have in the tubular band cover of opening, and the entire belt casing pressure contracts and is fixed on the sleeve that is installed with line of centers.Can prevent that by this measure tourniquet sleeve causes interference to the coiling of object-line.
Rotate in order to make roller set can successfully drive line of centers, in the production technology of above-mentioned ring-shaped thread-through lifting belt, among the step a, after line of centers is contained on the roller set, it can be rotated under the drive of roller set by the degree of tension of regulating roller adjusting line of centers.When crossing pine,, the less roller set of friction force can not drive the line of centers rotation because rotating; During tension,, friction force cause the roller set can't normal rotation because crossing conference.
In the production technology of above-mentioned ring-shaped thread-through lifting belt, among the step c,, in time regulate the degree of tension that is around in the endless rope bundle on the roller set by regulating roller along with the increase of the object-line spiral fashion circulation winding number of turns, it can be rotated under the drive of roller set.Along with object-line increases, the internal diameter of endless rope bundle can diminish, and the pair roller group causes compressing to cause friction force excessive, needs in time degree of tension to be adjusted for this reason.
In the production technology of above-mentioned ring-shaped thread-through lifting belt, among the step c, line of centers whenever moves one meter, and the length of coiling object-line thereon is 1～50 meter.
Compared with prior art, the advantage of this ring-shaped thread-through lifting belt and production technology thereof is:
1. integral body is jointless annular, and adopts flexible material to make, and has the structural strength height, and it is very convenient to use, and safety performance is good, even if fracture also not can to around people or property advantage such as cause damage.
2. owing to adopt spirally-wound mode, object-line is evenly distributed, and length is suitable, can not cause the long or too short phenomenon of individual coil, therefore can maximally utilise resource, effectively economizes on resources.
3. production process is simple, and easy operating is implemented, and the production efficiency height can be produced the ring-shaped thread-through lifting belt of all size neatly according to different needs.
Description of drawings
Fig. 1 is the part sectional view of ring-shaped thread-through lifting belt provided by the invention.
Fig. 2 is the structural representation of endless rope bundle in the ring-shaped thread-through lifting belt provided by the invention.
Fig. 3 is an A-A cutaway view along the line among Fig. 2.
Fig. 4 is the production process scheme drawing of ring-shaped thread-through lifting belt provided by the invention.
Fig. 5 is another visual angle production process scheme drawing of ring-shaped thread-through lifting belt provided by the invention.
Fig. 6 is the structural representation that ring-shaped thread-through lifting belt provided by the invention cooperates with sleeve.
Among the figure, endless rope bundle 1, line of centers 1a, object-line 1b, band cover 2, adapter plate 3, roller set 4, adjusting roller 4a, rotating disk 5, coil holder 51, a ball of string 52, breach 53, sleeve 6, bar-shaped trough 6a, hydraulic actuating cylinder 7, motor 1, motor 29.
The specific embodiment
As shown in Figure 1, this ring-shaped thread-through lifting belt is made of endless rope bundle 1 and the band cover 2 that is enclosed within outside the endless rope bundle 1.
As shown in Figures 2 and 3, endless rope bundle 1 is made up of the line of centers 1a of annular and some object-line 1b.The inner of object-line 1b is fixed on the line of centers 1a, object-line 1b along line of centers 1a axially in the shape of a spiral shape circulation be wrapped in outside the line of centers 1a.Object-line 1b axially can obtain a ringwise non junction rope bundle after the circulation winding continuously along line of centers 1a.The number of turns of its winding is decided as required, and the number of turns of winding is many more, and endless rope bundle 1 is thick more, and weight capacity is just strong more.Because each object-line 1b twines around line of centers 1a, the phenomenon that some coil is in relaxed state can not appear, and each object-line 1b is evenly distributed on the cross-sectional plane of endless rope bundle, thus whole piece endless rope bundle stressed evenly, can not cause the waste of material.Compare with the ring-shaped thread-through lifting belt that has same intensity in the prior art, the present invention can reduce the consumption of raw material, and then reduces production costs.
In the present embodiment, line of centers 1a is formed by pitch of the laps after the inner merging of each object-line 1b, and line of centers 1a and each object-line 1b are integral structure.This structure helps the periphery that object-line is evenly distributed in line of centers, makes full annular rope bundle 1 stress equalization, increases the service life.Also can adopt such structure: line of centers is an osed top non junction toroid, and the inner of object-line is connected on the line of centers.In addition, the said line of centers of the present invention also can be to be twined mutually by the several wire material that shape in the shape of a spiral twines to constitute, and promptly line of centers is identical with the coiling mode of object-line, does not have proper difference.
Endless rope bundle 1 and band cover 2 all adopt flexible material to make.More particularly, the line of centers 1a and the object-line 1b of present embodiment make by the polyster fibre silk, and line of centers 1a and object-line 1b are multi cord.Band cover 2 also is woven into cannula-like by the polyster fibre wire material of flexibility, and endless rope bundle 1 is set in wherein, and the two ends of band cover 2 are connected.It is more convenient to adopt flexible material not only to use, and has also effectively improved safety.
The production technology of this ring-shaped thread-through lifting belt is as follows, and referring to Fig. 4 and Fig. 5, it comprises the steps:
At first, strut on the roller set 4 that is arranged on the adapter plate 3 being with band cover 2 and sealing the line of centers 1a that circularizes.Certainly on line of centers 1a, also to put two ends and have the tubular band cover 2 of opening.As shown in Figure 6, this band cover 2 is to be enclosed within on the sleeve 6 that is placed in line of centers 1a periphery equally, and 2 compressions of band cover also are fixed on the periphery of sleeve 6.After line of centers 1a was contained on the roller set 4, one of them movably regulated the degree of tension that roller 4a regulates line of centers 1a by hydraulic actuating cylinder 7 controls, and it can be rotated under the drive of roller set 4.
Then, make line of centers 1a vertically pass rotating disk 5, load onto an object-line ball of string 52 respectively on a plurality of coil holders 51 on the rotating disk 5, the pig-tail wire of each ball of string 52 is captiveed joint with line of centers 1a respectively.The line of centers 1a is here formed by pitch of the laps after the inner merging of each object-line 1b, and its terminal fixing is fixed by modes such as transparent adhesive tape or glue.Line of centers 1a and each object-line 1b are integral structure.
Can begin coiling work after finishing above-mentioned steps.An object-line ball of string 52 that makes the line of centers 1a that is positioned on the roller set 4 simultaneously and be positioned on the rotating disk coil holder 51 rotates, make on the ball of string 52 object-line 1b along line of centers 1a in the shape of a spiral the shape circulation be wrapped in outside the line of centers 1a, form endless rope bundle 1.Along with the increase of the object-line 1b spiral fashion circulation winding number of turns, in time regulate the degree of tension that is around in the endless rope bundle 1 on the roller set 4 by movably regulating roller 4a, it can be rotated under the drive of roller set 4.In the present embodiment, line of centers 1a whenever moves one meter, and the length of coiling object-line 1b thereon is 1～50 meter.
At last, after 1 coiling of endless rope bundle is finished, unload and make a ball of string 52 to separate from roller set 4 it, make ring-shaped thread-through lifting belt after the mode of being with the two ends employing stitching of cover 2 is connected with endless rope bundle 1.
In the present embodiment, on rotating disk 5, be provided with breach 53, therefore can line of centers 1a be packed into, and make it vertically pass the center of rotating disk 5 by breach 53; After coiling is finished, can endless rope bundle 1 be unloaded by this breach.On sleeve 6, have the bar-shaped trough 6a that axially runs through, line of centers 1a can be packed into by bar-shaped trough 6a; After coiling is finished, can endless rope bundle 1 be unloaded by this bar-shaped trough.
In the present embodiment, roller set 4 drives by motor 1, drives line of centers 1a and rotate under the effect of roller set 4; Rotating disk 5 drives by motor 29, when rotating disk 5 rotates a ball of string 52 is rotated around line of centers 1a.
Specific embodiment described herein only is that spirit of the present invention is made casehistory.The technical personnel of the technical field of the invention can be made various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used endless rope bundle 1, line of centers 1a, object-line 1b, band cover 2, adapter plate 3, roller set 4, regulated terms such as roller 4a, rotating disk 5, coil holder 51, a ball of string 52, breach 53, sleeve 6, bar-shaped trough 6a, hydraulic actuating cylinder 7, motor 1, motor 29 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (9)
1. ring-shaped thread-through lifting belt, it comprises an endless rope bundle (1) and is enclosed within the outer band cover (2) of endless rope bundle (1), endless rope bundle (1) and band cover (2) all adopt flexible material to make, it is characterized in that, described endless rope bundle (1) is made up of the line of centers (1a) of annular and some object-lines (1b), the inner of described object-line (1b) is fixed on the line of centers (1a), object-line (1b) along line of centers (1a) in the shape of a spiral shape circulation be wrapped in outside the line of centers (1a), described line of centers (1a) is an integral structure with each object-line (1b).
2. ring-shaped thread-through lifting belt according to claim 1 is characterized in that, described band cover (2) is woven into cannula-like by flexible material, and endless rope bundle (1) is set in wherein, and the two ends of band cover (2) are connected.
3. according to claim 1 or 2 described ring-shaped thread-through lifting belts, it is characterized in that described line of centers (1a) and object-line (1b) are made by fiber yarn, and line of centers (1a) and object-line (1b) are multi cord.
4. ring-shaped thread-through lifting belt according to claim 1 and 2 is characterized in that, described band cover (2) is formed by the fiber yarn braiding.
5. the production technology of a ring-shaped thread-through lifting belt is characterized in that, it comprises the steps:
A. will be with band cover (2) and seal the line of centers (1a) that circularizes and strut on the roller set (4) that is arranged on the adapter plate (3);
B. make line of centers (1a) vertically pass rotating disk (5), the pig-tail wire of a plurality of object-lines (1b) balls of string (52) on the rotating disk (5) is captiveed joint with line of centers (1a) respectively;
C. a ball of string (52) that makes the line of centers (1a) that is positioned on the roller set (4) simultaneously and be positioned on the rotating disk (5) rotates, make on the ball of string (52) object-line (1b) along line of centers (1a) in the shape of a spiral shape circulation be wrapped in outside the line of centers (1a), form endless rope bundle (1);
D. after endless rope bundle (1) coiling is finished, unload and make a ball of string (52) to separate from roller set (4) it, make ring-shaped thread-through lifting belt after will being connected with the two ends of cover (2) with endless rope bundle (1).
6. the production technology of ring-shaped thread-through lifting belt according to claim 5, it is characterized in that, in above-mentioned step a, line of centers (1a) is enclosed within two ends to have in the tubular band cover (2) of opening, and entire belt cover (2) compresses and is fixed on the sleeve (6) that is installed with line of centers (1a).
7. the production technology of ring-shaped thread-through lifting belt according to claim 5, it is characterized in that, in above-mentioned step a, line of centers (1a) can rotate it by the degree of tension of regulating roller (4a) adjusting line of centers (1a) after being contained on the roller set (4) under the drive of roller set (4).
8. the production technology of ring-shaped thread-through lifting belt according to claim 5, it is characterized in that, in above-mentioned step c, twine the increase of the number of turns along with the circulation of object-line (1b) spiral fashion, in time regulate the degree of tension that is around in the endless rope bundle (1) on the roller set (4) by regulating roller (4a), it can be rotated under the drive of roller set (4).
9. the production technology of ring-shaped thread-through lifting belt according to claim 5 is characterized in that, in above-mentioned step c, line of centers (1a) whenever moves one meter, and the length of coiling object-line (1b) thereon is 1～50 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100702606A CN101125626B (en) | 2007-07-30 | 2007-07-30 | Ring threading hoisting belt and its producing technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007100702606A CN101125626B (en) | 2007-07-30 | 2007-07-30 | Ring threading hoisting belt and its producing technology |
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| Publication Number | Publication Date |
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| CN101125626A CN101125626A (en) | 2008-02-20 |
| CN101125626B true CN101125626B (en) | 2010-09-29 |
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| CN2007100702606A Active CN101125626B (en) | 2007-07-30 | 2007-07-30 | Ring threading hoisting belt and its producing technology |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102776705B (en) * | 2012-08-13 | 2014-10-08 | 葫芦岛天力工业有限公司 | Weaving technology for steel wire rope strip |
| DE102014017813A1 (en) * | 2014-12-03 | 2016-06-09 | Geo. Gleistein & Sohn Gmbh | Round sling and method and apparatus for manufacturing |
| CN105485249A (en) * | 2015-12-28 | 2016-04-13 | 盛利维尔（中国）新材料技术有限公司 | Making device for annular steel wire rope |
| CN106498621B (en) * | 2016-12-22 | 2018-05-08 | 徐州恒辉编织机械有限公司 | A kind of endless rope braiding machine drive mechanism |
| CN106521801B (en) * | 2016-12-22 | 2018-05-08 | 徐州恒辉编织机械有限公司 | A kind of endless rope braider |
| CN110241640B (en) * | 2019-05-31 | 2022-01-04 | 巨力索具股份有限公司 | Manufacturing method of annular hoisting belt with weft binding |
| CN110552218A (en) * | 2019-08-29 | 2019-12-10 | 泰州力虎工具有限公司 | Double-end buckle ring-shaped sling production line and production method thereof |
| CN112895538B (en) * | 2020-12-18 | 2023-02-17 | 巨力索具股份有限公司 | Circular ring belt manufacturing method and winding equipment adopted by same |
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| CN201087067Y (en) * | 2007-07-30 | 2008-07-16 | 浙江双友物流器械股份有限公司 | Ring shaped wire feeding lifting strap |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN88210201U (en) * | 1988-02-23 | 1988-08-31 | 沈阳重型机器厂 | Chemical fibre suspension rope |
| CN2079197U (en) * | 1990-10-26 | 1991-06-19 | 第一重型机器厂吊装带厂 | Circular strip guide threading machine |
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| CN101125626A (en) | 2008-02-20 |
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