CN202808155U - Sling for lifting and transporting large-sized workpiece - Google Patents
Sling for lifting and transporting large-sized workpiece Download PDFInfo
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- CN202808155U CN202808155U CN 201220119792 CN201220119792U CN202808155U CN 202808155 U CN202808155 U CN 202808155U CN 201220119792 CN201220119792 CN 201220119792 CN 201220119792 U CN201220119792 U CN 201220119792U CN 202808155 U CN202808155 U CN 202808155U
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- lifting
- guide pipe
- lifting arm
- cross beam
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Abstract
The utility model relates to a sling for lifting and transporting a large-sized workpiece. The sling comprises a center fixing component and at least two sets of lifting components which are uniformly distributed in a radial direction by taking the center of the center fixing component as the center of a circle. Each lifting component comprises a fixed cross beam, a telescopic beam, a guide pipe and a lifting lever, wherein one end of the fixed cross beam is fixed on the center fixing component; the other end of the fixed cross beam is slidably connected with one end of the telescopic beam; the other end of the telescopic beam is fixedly and vertically connected with the guide pipe; the lifting lever is sleeved in the guide pipe and can slide up and down along the guide pipe; a support plate is fixed to the lower part of the lifting lever; a lifting ring is arranged on the center fixing component; and locking mechanisms arranged on the guide pipe and the lifting lever are matched with each other. The sling has the advantages of reasonable and simple structure, practicality, low manufacturing cost, flexibility and easiness in operation, safety and reliability in running and multifunctional performance, thereby lowering the lifting cost of the large-sized workpiece. In addition, the sling is disassembled, assembled and stored conveniently.
Description
Technical field
The utility model relates to lifting tool, relates in particular to a kind of suspender for lifting and transhipment large-scale workpiece.
Background technology
Usually there is the workpiece of large-size to lift or to transport in factory.Such as the production of carbon/carbon composite, its production process is complicated, the production cycle is long.In this process, the needs general just repeatedly passes in and out the production facilitiess such as chemical vapor deposition stove, high temperature furnace at the workpiece of processing and fabricating.Because workpiece is different, if any cylindrical shape, taper, disc, square, oblong, trapezoidal, triangle etc. in addition, thereby in actual production, how can soon, surely and easily the different carbon/carbon composite product of producing be lifted in high temperature furnace, cvd furnace and to transport at inter process, become a key issue in the carbon/carbon composite industrial process.Special development along with China's aerospace cause and photovoltaic industry, need various large-sized carbon/carbon composite products, general its appearance profile size is greater than 1000 mm, even reach 3000 mm, height is less than 2500 mm, and weight is less, be generally less than 500Kg, this workpiece in process of production, because it is different, size is larger, lifting efficient and the use of common suspender are greatly limited, and special in the situation of Quantity production, common suspender can't satisfy needs of production.
At present, in the process of producing product of carbon/carbon composite, product is packed in cvd furnace, the high temperature furnace or is hung out, and mainly adopts dual mode to carry out.A kind of is to adopt suspender belt binding product, recycling driving lifting, there is following problem in actual use in this kind mode: the first, need to manually enter in the stove operations such as product bundle, fixes, and working environment and abominable in the stove, have a strong impact on the healthy of operating personal, there is certain limitation the operational space in the stove in addition, when the size of product and stove burner hearth near the time, can't operate; The second, manually it is longer to bundle the suspender belt required time, and efficient is low; Three, when the driving lifting, the suspender belt of binding comes off easily, poor safety performance.Another kind is to utilize special tooling clamping product, recycling driving lifting, a kind of large diameter tubular products suspender and hanging method thereof are disclosed such as patent CN 101293616A, this kind mode remains in actual use in following problem: the first, this tool structure is complicated, its manufacturing process is loaded down with trivial details, the operating process trouble; The second, when product size is larger, just need to make the large scale frock, the parking space of frock is large, operates more difficult; Three, the field of application of this type of frock is narrow, and the product that a kind of frock can only corresponding a kind of shape when the shape of product is more, needs to make multiple frock.
The utility model content
The utility model provides a kind of suspender for lifting and transhipment large-scale workpiece for the deficiencies in the prior art.It can make difformity, and the product of large-size can easily be lifted and transport.
The technical scheme that the utility model solves the problems of the technologies described above is as follows: a kind of suspender for lifting and transhipment large-scale workpiece, be characterized in, and comprise the center connecting element and be at least two of radial equipartition as the center of circle take connecting element center, described center and overlap the lifting assemblies; Described lifting assembly comprises fixed cross beam, telescopic girder, guide pipe and lifting arm, one end of described fixed cross beam is fixed on the connecting element of described center, the other end of described fixed cross beam slidably is connected with described telescopic girder one end, the other end of described telescopic girder is captiveed joint with described guide pipe is vertical, described lifting arm is sleeved in the described guide pipe and can slides up and down along described guide pipe, the bottom of described lifting arm is fixed with supporting plate, described center connecting element is provided with hoisting ring, and described guide pipe and described lifting arm are provided with the catch gear that matches.
The present invention compared with prior art has the following advantages:
1. rational in infrastructure, simple, manufacturing cost is cheap;
2. operate easy to usely, over-the-road expense is low and pollution-free, can effectively reduce production costs;
3. a tractor serves several purposes is of many uses, effectively reduces suspender quantity, reduces fund input.The adjusting telescopic girder of suspender is to regulate separately the product of the various shapes such as Liftable circle, square, oblong; The adjusting telescopic girder can be made into the specification of several length, is convenient to lift the product of various sizes; The supporting plate of lifting arm bottom can positive and negative two-way support, is convenient to lift hollow or solid product;
4. suspender is conveniently disassembled, is assembled, and size is less, and floor area is few, deposits easily;
5. lifting efficient is high, reduces labour intensity, boost productivity, and safe and reliable to operation.
On the basis of technique scheme, the utility model can also be done following improvement.
Further, described fixed cross beam is provided with sliding tray, and described fixed cross beam and telescopic girder junction are provided with the telescopic girder holding screw.
Adopt the beneficial effect of above-mentioned further scheme to be, be provided with sliding tray at fixed cross beam and conveniently cooperate slip with telescopic girder, holding screw between the two can be locked after adjusting the telescopic girder position and be made the telescopic girder invariant position.
Further, the catch gear on described guide pipe and the lifting arm comprises pin shaft hole and the alignment pin of being located on described guide pipe and the lifting arm, also is provided with the lifting arm holding screw in the bottom of described guide pipe.
Adopt the beneficial effect of above-mentioned further scheme to be, this lock clasp mechanism is simple and practical, safe and reliable, and the lifting arm holding screw then provides further safety control.
Further, described guide pipe and lifting arm are square tube or pipe, and the external diameter of described lifting arm is less than the internal diameter of described guide pipe.
Adopt the beneficial effect of above-mentioned further scheme to be, adopt square tube or pipe section bar to make guide pipe and lifting arm handling ease and convenient and practical, guide effect is good.
Further, the quantity of described lifting assembly is 2～4 covers.
Adopt the beneficial effect of above-mentioned further scheme to be, can according to the quantity of institute's handling workpiece shape, flexible in size assembling lifting assembly, guarantee easy to use, the safety of operation of suspender.
Further, described fixed cross beam and telescopic girder adopt standard steel section.
Adopt the beneficial effect of above-mentioned further scheme to be, it is more convenient that this suspender is made.
Description of drawings
Fig. 1 is embodiment 1 structural representation of the present utility model;
Fig. 2 is the birds-eye view of Fig. 1;
Fig. 3 is embodiment 2 structural representations of the present utility model;
Fig. 4 is the birds-eye view of Fig. 3.
At Fig. 1 in Fig. 4,1, hoisting ring; 2, fixed cross beam; 3, telescopic girder holding screw; 4, telescopic girder; 5, guide pipe; 6, alignment pin; 7, lifting arm holding screw; 8, lifting arm; 9, supporting plate; 10, workpiece; 11, center connecting element; 12, pin shaft hole.
The specific embodiment
Below in conjunction with accompanying drawing principle of the present utility model and feature are described, institute gives an actual example and only is used for explaining the utility model, is not be used to limiting scope of the present utility model.
Embodiment 1
To shown in Figure 2, a kind of suspender for lifting and transhipment large-scale workpiece comprises center connecting element 11 and is radial equipartition as the center of circle take the center of described center connecting element 11 that quadruplet lifting assembly is arranged, and is called for short four beam suspenders such as Fig. 1.
Described lifting assembly comprises fixed cross beam 2, telescopic girder 4, guide pipe 5 and lifting arm 8, one end of described fixed cross beam 2 is fixed on the described center connecting element 11, the other end of described fixed cross beam 2 slidably is connected with described telescopic girder 4 one ends, the other end of described telescopic girder 4 and described guide pipe 5 are vertical captives joint, described lifting arm 8 is sleeved in the described guide pipe 5 and can slides up and down along described guide pipe 5, the bottom of described lifting arm 8 is fixed with supporting plate 9, described center connecting element 11 is provided with hoisting ring 1, and described guide pipe 5 and described lifting arm 8 are provided with the catch gear that matches.
Described fixed cross beam 2 is provided with sliding tray, and described fixed cross beam 2 is provided with telescopic girder holding screw 3 with telescopic girder 4 junctions.
Catch gear on described guide pipe 5 and the lifting arm 8 comprises pin shaft hole 12 and the alignment pin 6 of being located on described guide pipe 5 and the lifting arm 8, also is provided with lifting arm holding screw 7 in the bottom of described guide pipe 5.
Described guide pipe 5 and lifting arm 8 are square tube or pipe, and the external diameter of described lifting arm 8 is less than the internal diameter of described guide pipe 5.
Described fixed cross beam 2 adopts I-beam section, and described telescopic girder 4 adopts channel-section steel.
More specifically, it is long to be of a size of 1500(such as needs liftings) * 1000(is wide) * 50(is high) the rectangular solid plate workpiece 10 of mm enters in the gaseous phase deposition stove, the making parameter of its suspender can be by following supporting:
Single fixed cross beam 2 length 500mm, telescopic girder 4 length 400mm, lifting arm 8 length 3500mm, guide pipe 5 length 750-1000mm.
Four beam suspender Liftable workpiece, 10 sizes by above-mentioned dimensional configurations: the long and wide 1000mm-1600mm of reaching also can increase telescopic girder 4 length and lift more large-size workpiece 10; Lifting workpiece 10 height and furnace depth are not more than 3000mm.
To shown in Figure 4, a kind of suspender for lifting and transhipment large-scale workpiece comprises center connecting element 11 and is radial equipartition as the center of circle take described center connecting element 11 that three cover lifting assemblies are arranged, and is called for short three beam suspenders such as Fig. 3.
All the other structures of present embodiment are identical with embodiment 1, repeat no more.
During concrete the use, such as cylindrical shape, square tube shape etc., three beams or four beam suspenders can be according to the gap between the stove furnace wall of workpiece 10 and processing work for hollow class workpiece, and extension or plug-in mode lift in adopting; Such as plectane, square plate, ellipse head etc., three beams or four beam suspenders can adopt plug-in mode to lift for solid class workpiece; For other abnormal workpieces 10, also can make the lifting of many beams suspender.
When packing into workpiece in the stove, comprise the steps:
(1) select suspender: shape and oad according to workpiece 10 to be lifted are selected three beams, four beams or many beams suspender, select telescopic girder 4 according to the oad of workpiece 10 to be lifted;
(2) regulate telescopic girder: according to the oad of workpiece 10, regulate the extension elongation of each telescopic girder 4 to the appropriate location, fixing with telescopic girder holding screw 3, and form the spreader assembly that does not comprise described lifting arm 8;
(3) place lifting arm: manually lifting arm supporting plate 9 is extend into workpiece 10 lower edges from workpiece 10 outer rims, utilize described supporting plate 9 to hook workpiece 10; For hollow workpiece, supporting plate can stretch into from workpiece inner edge or outer rim;
(4) driving lifting: utilize driving to hang the hoisting ring 1 of spreader assembly, to workpiece and slow decreasing, according to workpiece height and shove charge position, lifting arm 8 is penetrated in the guide pipe 5 to correct position, insert alignment pin 6, fastening lifting arm holding screw 7 is assembled into complete suspender;
(5) workpiece enters stove: utilize driving that suspender and workpiece 10 are sling together, move to directly over the stove and drop to assigned address.
(6) shift out suspender: unclamp the lifting arm holding screw 7 on the described suspender, extract alignment pin 6 out, the driving lifting moves to assigned address with spreader assembly and puts down, and manually lifting arm is moved to assigned address.Workpiece 10 loading furnace process finish.
Further, in the step (5) workpiece put into stove before, should be in advance at a plurality of cushion blocks of workpiece 10 lower edge position pads.
Method and said method that workpiece hangs out in the stove is similar.
The above only is preferred embodiment of the present utility model, and is in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (6)
1. a suspender that is used for lifting and transhipment large-scale workpiece is characterized in that, comprises the center connecting element and be at least two of radial equipartition as the center of circle take connecting element center, described center overlapping the lifting assemblies; Described lifting assembly comprises fixed cross beam, telescopic girder, guide pipe and lifting arm, one end of described fixed cross beam is fixed on the connecting element of described center, the other end of described fixed cross beam slidably is connected with described telescopic girder one end, the other end of described telescopic girder is captiveed joint with described guide pipe is vertical, described lifting arm is sleeved in the described guide pipe and can slides up and down along described guide pipe, the bottom of described lifting arm is fixed with supporting plate, described center connecting element is provided with hoisting ring, and described guide pipe and described lifting arm are provided with the catch gear that matches.
2. the suspender for lifting and transhipment large-scale workpiece according to claim 1 is characterized in that described fixed cross beam is provided with sliding tray, and described fixed cross beam and telescopic girder junction are provided with the telescopic girder holding screw.
According to claim 1 for the lifting and the transhipment large-scale workpiece suspender, it is characterized in that, catch gear on described guide pipe and the lifting arm comprises pin shaft hole and the alignment pin of being located on described guide pipe and the lifting arm, also is provided with the lifting arm holding screw in the bottom of described guide pipe.
4. according to claim 1,2 or 3 described for the lifting and the transhipment large-scale workpiece suspenders, it is characterized in that described guide pipe and lifting arm are square tube or pipe, the external diameter of described lifting arm is less than the internal diameter of described guide pipe.
5. the suspender for lifting and transhipment large-scale workpiece according to claim 4 is characterized in that, the quantity of described lifting assembly is 2～4 covers.
6. the suspender for lifting and transhipment large-scale workpiece according to claim 5 is characterized in that described fixed cross beam and telescopic girder adopt standard steel section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119792 CN202808155U (en) | 2012-03-27 | 2012-03-27 | Sling for lifting and transporting large-sized workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220119792 CN202808155U (en) | 2012-03-27 | 2012-03-27 | Sling for lifting and transporting large-sized workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202808155U true CN202808155U (en) | 2013-03-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220119792 Expired - Fee Related CN202808155U (en) | 2012-03-27 | 2012-03-27 | Sling for lifting and transporting large-sized workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202808155U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602793A (en) * | 2012-03-27 | 2012-07-25 | 烟台鲁航炭材料科技有限公司 | Spreader for lifting and transporting large parts and lifting method for spreader |
| CN103950824A (en) * | 2014-05-23 | 2014-07-30 | 苏州博讯仪器有限公司 | Pipeline clamping device |
| CN104085775A (en) * | 2014-07-08 | 2014-10-08 | 成都高普石油工程技术有限公司 | Device for installing petroleum transmission pipeline |
| CN106744368A (en) * | 2015-11-25 | 2017-05-31 | 南京赛宝工业技术研究院 | A kind of radar equipment hanging method |
-
2012
- 2012-03-27 CN CN 201220119792 patent/CN202808155U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102602793A (en) * | 2012-03-27 | 2012-07-25 | 烟台鲁航炭材料科技有限公司 | Spreader for lifting and transporting large parts and lifting method for spreader |
| CN103950824A (en) * | 2014-05-23 | 2014-07-30 | 苏州博讯仪器有限公司 | Pipeline clamping device |
| CN104085775A (en) * | 2014-07-08 | 2014-10-08 | 成都高普石油工程技术有限公司 | Device for installing petroleum transmission pipeline |
| CN106744368A (en) * | 2015-11-25 | 2017-05-31 | 南京赛宝工业技术研究院 | A kind of radar equipment hanging method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130320 Termination date: 20150327 |
|
| EXPY | Termination of patent right or utility model |