CN201046883Y - Self-discharging sling chain - Google Patents
Self-discharging sling chain Download PDFInfo
- Publication number
- CN201046883Y CN201046883Y CNU2007200506729U CN200720050672U CN201046883Y CN 201046883 Y CN201046883 Y CN 201046883Y CN U2007200506729 U CNU2007200506729 U CN U2007200506729U CN 200720050672 U CN200720050672 U CN 200720050672U CN 201046883 Y CN201046883 Y CN 201046883Y
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- China
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- self
- carrier bar
- sliding roller
- chain sling
- roller
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Abstract
The utility model relates to a self-disassembling supporting chain. The supporting chain is formed by a plurality of neighboring self-disassembling components to hinge with each other. The self-disassembling component includes a sliding roller and a link joint. The sliding roller is connected with the link joint through a pin roll. The sliding roller and the link joint are arranged alternatively. The sliding roller contacts a hung object and a hanger dropping surface. When the supporting chain is in use, after dropping the hanger, only one end of the supporting chain needs opening and the other end is directly drawn out to reach self-disassembly by labor, hanger and forkman or other hoisting apparatus. The utility model can not damage the hung object or the package of the hung object and the hanger dropping surface, needs no secondary carrying, and has the advantages of convenient self-disassembling, rapid speed, high efficiency, labor saving and working intensity reducing.
Description
Technical field
The utility model relates to a kind of equipment of reusing, and is a kind of self-unloading chain sling specifically.
Background technology
General lifting is single-piece or some hanging objects to be positioned over the back falls to hanging after moving to desired location by elevator machineries such as loop wheel machine or fork trucks above the suspender belt.Except that freight container or special-purpose case, chain sling (generally being made by metallic material), suspender belt (generally being made by non-metallic material such as nylon) or cat net (claim again to close rope, made by non-metallic material such as nylon usually) are generally used in existing lifting.Often need make rehandling after falling to hanging, be about to hanging object, move desired location to artificial or machinery in suspender belt or the cat net and could take out chain sling, suspender belt or cat net with repeated usage from chain sling.For example, during article such as packed grain, feed, cement, chemical fertilizer, agricultural chemicals and the chemical industry of lifting at present usually, building materials, generally be that some bags are placed on chain sling, suspender belt or the cat net (), deliver to fall to hanging after the desired location again sacked goods by loop wheel machine or fork truck again, could take out chain sling, suspender belt or cat net with repeated usage by manually moving.Chain sling, suspender belt or cat net are pushed down because of hanging object, can not directly extract out to reach self-unloading, also can damage the packing of hanging object or hanging object and fall to hanging the surface even extract out by force.Therefore the shortcoming of prior art is that speed is slow, and consumption is artificial, and labour intensity causes the cost height greatly, and efficient is low etc.
Summary of the invention
The utility model is in order to overcome the deficiency that above prior art exists, provide a kind of rational in infrastructure, self-unloading convenient, efficient is high, save manpower, do not damage hanging object and fall to hanging the self-unloading chain sling on surface.
The purpose of this utility model realizes by following technical scheme: the self-unloading chain sling, it is characterized in that: described self-unloading chain sling is by adjacent hinged the forming of a plurality of self-unloading chain sling assemblies, described self-unloading chain sling assembly comprises sliding roller and carrier bar, described sliding roller is connected with carrier bar by bearing pin, described sliding roller and carrier bar interphase distribution, sliding roller and hanging object with fall to hanging surperficial the contact.
Described self-unloading chain sling assembly comprises that three are gone up sliding roller, three downslide rollers and two carrier bars, and described carrier bar is a T shape plate, and first upper end of carrier bar is connected with sliding roller, and the lower end is connected with the downslide roller; Second upper end of arbitrary carrier bar and first upper end of adjacent carrier bar are hinged; Describedly sliding roller and contact with hanging object, the downslide roller with fall to hanging surperficial the contact.
Described self-unloading chain sling assembly comprises three sliding rollers and two carrier bars, and described carrier bar is the in-line plate, and an end of carrier bar is connected with sliding roller; One end of the other end of arbitrary carrier bar and adjacent carrier bar is hinged.
Described sliding roller shell is connected on outside the bearing pin.
Described self-unloading chain sling assembly comprises that three are gone up sliding roller, three downslide rollers and two carrier bars, and described carrier bar is a V shaped slab, and first upper end of carrier bar is connected with sliding roller, and the lower end is connected with the downslide roller; Second upper end of arbitrary carrier bar and first upper end of adjacent carrier bar are hinged; Described going up between sliding roller and the downslide roller is provided with suspender belt, and an end of suspender belt is connected with an end of self-unloading chain sling or the two ends of suspender belt and the two ends of self-unloading chain sling are connected; Describedly sliding roller and contact with hanging object, the downslide roller with fall to hanging surperficial the contact.
Described self-unloading chain sling assembly comprises that three are gone up sliding roller, three downslide rollers and two carrier bars, and described carrier bar is a cross plate, and the carrier bar upper end is connected with sliding roller, and the lower end is connected with the downslide roller, and arbitrary carrier bar and adjacent carrier bar are hinged; Describedly sliding roller and contact with hanging object, the downslide roller with fall to hanging surperficial the contact.
Sliding roller in the middle of rolling and be connected with in described arbitrary carrier bar and adjacent carrier bar pivotally attached position.
The utility model has following advantage with respect to prior art: the self-unloading chain sling that the utility model technology provides, above the chain sling and between the hanging object and below and fall to hanging and be provided with sliding roller between the surface, when using this chain sling after falling to hanging, only need untie an end of chain sling, the other end is directly extracted out by manpower, loop wheel machine, fork truck or other weight-lifting equipment and is reached self-unloading.Because sliding roller reduces the friction force between these two interfaces largely, the distance that sliding roller has between sliding simultaneously roller of certain width and the sliding roller is enough little, hanging object above the chain sling only contacts with sliding roller with the following surface that falls to hanging, can not contact carrier bar and bearing pin, chain sling can be extracted out easily and be unlikely the packing of damaging hanging object or hanging object and fall to hanging the surface.This self-unloading chain sling need not rehandling, self-unloading is convenient, speed is fast, efficient is high, save manpower, reduce labour intensity.
Description of drawings
Fig. 1 is the structural representation (T shape carrier bar) of the self-unloading chain sling of embodiment 1.
Fig. 2 is the birds-eye view of Fig. 1.
Fig. 3 is the structural representation (in-line carrier bar) of the self-unloading chain sling of embodiment 2.
Fig. 4 is the birds-eye view of Fig. 3.
Fig. 5 is the structural representation (V-arrangement carrier bar) of the self-unloading chain sling of embodiment 3.
Fig. 6 is the structural representation (criss-cross carrier bar) of the self-unloading chain sling of embodiment 4.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment 1:
A kind of self-unloading chain sling as depicted in figs. 1 and 2, the self-unloading chain sling is by adjacent hinged the forming of a plurality of self-unloading chain sling assemblies, described self-unloading chain sling assembly comprises that three are gone up sliding roller 1, three downslide rollers 3 and two carrier bars 5, last sliding roller 1 and carrier bar 5 interphase distributions, downslide roller 3 and carrier bar 5 interphase distributions, described sliding roller 1 is connected with carrier bar 5 by upper pin 2, and described downslide roller 3 is connected with carrier bar 5 by lower bearing pin 4, describedly sliding roller 1 and contact with hanging object, downslide roller 3 with fall to hanging surperficial the contact.Last sliding roller 1 is socketed in outside the upper pin 2, and downslide roller 3 is socketed in outside the lower bearing pin 4.Fig. 1 intermediate plate 5 is a T shape plate, and first upper end of carrier bar 5 is connected with sliding roller 1, and the lower end is connected with downslide roller 3; Second upper end of arbitrary carrier bar 5 and first upper end of adjacent carrier bar 5 are hinged.
After falling to hanging, only need untie an end of chain sling when using this chain sling, the other end is directly extracted out by manpower, loop wheel machine, fork truck or other weight-lifting equipment and is reached self-unloading.Because upper and lower sliding roller 1,3 reduces the friction force between these two interfaces largely, the distance that upper and lower sliding roller 1,3 has between sliding simultaneously roller of certain width and the sliding roller is enough little, hanging object above the chain sling only contacts with last sliding roller 1, the following surface that falls to hanging only contacts with downslide roller 3, can not contact carrier bar 5 and expose the upper and lower bearing pin 2,4 of carrier bar, chain sling can be extracted out easily and be unlikely the packing of damaging hanging object or hanging object and fall to hanging the surface.In order to avoid the hanging object contact carrier bar 5 of top as far as possible, camber is done in carrier bar 5 tops among Fig. 1.This self-unloading chain sling can be made by tension, metal or other material wear-resisting, light weight.
Embodiment 2:
Self-unloading chain sling as shown in Figure 3 and Figure 4, the self-unloading chain sling is by adjacent hinged the forming of a plurality of self-unloading chain sling assemblies, described self-unloading chain sling assembly comprises three sliding rollers 6 and two carrier bars 5, sliding roller 6 and carrier bar 5 interphase distributions, sliding roller 6 is connected with carrier bar 5 by bearing pin 7, described sliding roller 6 and hanging object with fall to hanging surperficial the contact.Sliding roller 6 is socketed in outside the bearing pin 7.Fig. 1 intermediate plate 5 is the in-line plate, and an end of carrier bar 5 is connected with sliding roller 6, and an end of the other end of arbitrary carrier bar 5 and adjacent carrier bar 5 is hinged.
Embodiment 3:
Self-unloading chain sling as shown in Figure 5, upper and lower sliding roller 1,3, the structure of upper and lower bearing pin 2,4 is similar to the self-unloading chain sling of Fig. 1, different is that carrier bar 5 is V shaped slab, and, be provided with suspender belt 8 between last sliding roller 1 and downslide roller 3, an end of suspender belt 8 is connected so that extract out with an end of self-unloading chain sling, and suspender belt 8 is movable in the middle of upper and lower sliding roller 1,3.Bear load-carrying by suspender belt 8 when this structure is lifted by crane load-carrying, the tensile strength of upper and lower bearing pin 2,4 and carrier bar 5 just bears the pulling force when extracting chain sling out.Suspender belt 8 can be made by tension, wear-resisting, light weight, soft non-metallic material such as nylon.
Embodiment 4:
Self-unloading chain sling as shown in Figure 6, upper and lower sliding roller 1,3, the structure of upper and lower bearing pin 2,4 is similar to the self-unloading chain sling of Fig. 1, different is that carrier bar 5 is cross plate, carrier bar 5 upper ends connect goes up sliding roller 1, the lower end connects downslide roller 3, and arbitrary carrier bar 5 is hinged by middle bearing pin 10 with adjacent carrier bar, sliding roller 9 in the middle of rolling and be connected with in the pivotally attached position.If adjacent two spacings that go up sliding roller 1 and downslide roller 3 are enough little, so middle sliding roller 9 can omit.This structure and Fig. 1 relatively have two advantages: the one, and carrier bar is more difficult to be touched top hanging object and following falls to hanging the surface; The 2nd, tensile strength is bigger.Its shortcoming is that chain sling is thicker relatively.This self-unloading chain sling can be made by tension, metal or other material wear-resisting, light weight.
Described upper and lower sliding roller 1,3 can be bearing-type (round ball or pillar roller etc.) or sleeve-type (no ball).
The above-mentioned specific embodiment is a preferred embodiment of the present utility model; can not limit claim of the present utility model; other any change that does not deviate from the technical solution of the utility model and made or other equivalent substitute mode are included within the protection domain of the present utility model.
Claims (7)
1. self-unloading chain sling, it is characterized in that: described self-unloading chain sling is by adjacent hinged the forming of a plurality of self-unloading chain sling assemblies, and described self-unloading chain sling assembly comprises sliding roller and carrier bar, and described sliding roller is connected with carrier bar by bearing pin, described sliding roller and carrier bar interphase distribution, sliding roller and hanging object with fall to hanging surperficial the contact.
2. self-unloading chain sling according to claim 1 is characterized in that: described self-unloading chain sling assembly comprises that three are gone up sliding roller, three downslide rollers and two carrier bars, and described carrier bar is a T shape plate, and first upper end of carrier bar is connected with sliding roller, and the lower end is connected with the downslide roller; Second upper end of arbitrary carrier bar and first upper end of adjacent carrier bar are hinged; Describedly sliding roller and contact with hanging object, the downslide roller with fall to hanging surperficial the contact.
3. self-unloading chain sling according to claim 1 is characterized in that: described self-unloading chain sling assembly comprises three sliding rollers and two carrier bars, and described carrier bar is the in-line plate, and an end of carrier bar is connected with sliding roller; One end of the other end of arbitrary carrier bar and adjacent carrier bar is hinged.
4. self-unloading chain sling according to claim 1 is characterized in that: described sliding roller shell is connected on outside the bearing pin.
5. self-unloading chain sling according to claim 1 is characterized in that: described self-unloading chain sling assembly comprises that three are gone up sliding roller, three downslide rollers and two carrier bars, and described carrier bar is a V shaped slab, and first upper end of carrier bar is connected with sliding roller, and the lower end is connected with the downslide roller; Second upper end of arbitrary carrier bar and first upper end of adjacent carrier bar are hinged; Described going up between sliding roller and the downslide roller is provided with suspender belt, and an end of suspender belt is connected with an end of self-unloading chain sling or the two ends of suspender belt and the two ends of self-unloading chain sling are connected; Describedly sliding roller and contact with hanging object, the downslide roller with fall to hanging surperficial the contact.
6. self-unloading chain sling according to claim 1, it is characterized in that: described self-unloading chain sling assembly comprises that three are gone up sliding roller, three downslide rollers and two carrier bars, and described carrier bar is a cross plate, and the carrier bar upper end is connected with sliding roller, the lower end is connected with the downslide roller, and arbitrary carrier bar and adjacent carrier bar are hinged; Describedly sliding roller and contact with hanging object, the downslide roller with fall to hanging surperficial the contact.
7. self-unloading chain sling according to claim 6 is characterized in that: sliding roller in the middle of rolling and be connected with in described arbitrary carrier bar and adjacent carrier bar pivotally attached position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200506729U CN201046883Y (en) | 2007-04-24 | 2007-04-24 | Self-discharging sling chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200506729U CN201046883Y (en) | 2007-04-24 | 2007-04-24 | Self-discharging sling chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201046883Y true CN201046883Y (en) | 2008-04-16 |
Family
ID=39299458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200506729U Expired - Fee Related CN201046883Y (en) | 2007-04-24 | 2007-04-24 | Self-discharging sling chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201046883Y (en) |
-
2007
- 2007-04-24 CN CNU2007200506729U patent/CN201046883Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080416 Termination date: 20110424 |