CN101306785A - Twisting strip type lifting device - Google Patents
Twisting strip type lifting device Download PDFInfo
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- CN101306785A CN101306785A CNA2008100829813A CN200810082981A CN101306785A CN 101306785 A CN101306785 A CN 101306785A CN A2008100829813 A CNA2008100829813 A CN A2008100829813A CN 200810082981 A CN200810082981 A CN 200810082981A CN 101306785 A CN101306785 A CN 101306785A
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Abstract
The invention provides a coil strip shape elevating device capable of restraining the abrasion and damage of a flat belt and smoothly carrying out the winding or sending of the flat belt. The base end portion is supported by the support shaft (10) parallel to the horizontal rotating shaft (3) and it extends downwards; the free end of the swing arm (11) swing around the support shaft (10) is provided with a width direction guide roller (12, 12) which are oppositely configured at two edges of the width direction of the flat belt (5) dropping from the winding pulley (4) and utilizes the roller rotating along the support shaft, approximately orthogonal with the surface (5A) and back (5B) of the flat belt (5) to guide the two end edges to limit the flat belt (5) to move to the width direction; and thickness direction guide roller (13, 13) which are oppositely configured to the surface (5A) and back (5B) of the flat belt (5) utilizes the roller rotating along the shaft parallel to the horizontal rotating shaft to cause the swing arm to follow the change of the dropping position caused by the diameter increment and decrement of the winding pulley relative to the flat belt.
Description
Technical field
The present invention relates to twisting strip type lifting device, it makes the transported material lifting by being wrapped in to be driven the coiling of the flat rubber belting on the coiling pulley rotate or sent by actuating device
Background technology
As twisting strip type lifting device in the past; have: the device that makes protege's lifting under the state that hangs; device flat rubber belting, flanged coiling pulley (for example with reference to patent documentation 1) that the suspension hook that supports the protege is installed on the lower end is arranged by the motor driven package; make the device of weight lifting under the state that hangs, device flat rubber belting, flanged coiling pulley (coiling body) (for example with reference to patent documentation 2) that the hook that blocks weight is installed on the lower end etc. is arranged by the motor driven package.
In addition, in patent documentation 2, disclose and flat rubber belting inserted lead in the poroid band conducting portion of the rectangle be located on the band guide portion, guided Width two ora terminalis of this flat rubber belting and the structure that with respect to the roll diameter increase and decrease of coiling pulley band guide portion along continuous straight runs is slided according to flat rubber belting by the band conducting portion.
[patent documentation 1] Japan is real to open flat 7-31787 communique (Fig. 2～Fig. 3, Fig. 5～Fig. 6)
[patent documentation 2] Japanese kokai publication hei 10-45388 communique (Fig. 1, Fig. 7)
In the structure of patent documentation 1, under the situation of the bad grade of levelness of the feathering axis of coiling pulley, during the coiling flat rubber belting, the bias accumulation of this flat rubber belting, and, sometimes the Width ora terminalis of flat rubber belting can be wiped with the flange of coiling pulley and bump, and the result has the Width ora terminalis of flat rubber belting to be wiped disconnected problem.
With respect to this, in the structure of patent documentation 2,, flat rubber belting leads in the poroid band conducting portion of the rectangle be located on the band guide portion because inserting, so can not wiping with the flange of coiling pulley, do not bump the Width ora terminalis of flat rubber belting.
But, because it is long with the length of the center of gravity that arrives twisting strip type lifting device (belt winch) that card ends the hitch point of accessory, if, then can slide and wear and tear with the Width ora terminalis of the wall of the poroid band conducting portion of the rectangle of guide portion and flat rubber belting so the weight that hangs is rolled under the state that vibrates on the Width of flat rubber belting.
In addition, horizontal when drawing operation or the weight of suspension when vertically swinging with respect to the flat rubber belting face, though can prevent reversing of flat rubber belting by the band guide portion, because flat rubber belting is inserted in the poroid band conducting portion of the rectangle lead to the band guide portion, so the surface of flat rubber belting or back side wearing and tearing.
And then, above-mentioned horizontal when drawing operation etc., because the band guide portion is slided in the horizontal direction along guide ribs portion under the state in flat rubber belting being inserted the poroid band conducting portion of the rectangle lead to the band guide portion, so flat rubber belting is bent, so cause flat rubber belting wearing and tearing or damage sometimes on above-mentioned vertical direction by the band guide portion.
When weight was heavier, the wearing and tearing of flat rubber belting as described above or damage were particularly remarkable.
Summary of the invention
The present invention provides a kind of wearing and tearing or damage that can suppress flat rubber belting, also can carry out the coiling of flat rubber belting or the twisting strip type lifting device of sending smoothly under the heavier situation of weight of heavy in view of above-mentioned condition.
In order to solve above-mentioned problem, relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, be subjected to axle bearing parallel and extension downwards at base end part with above-mentioned feathering axis, on the free end of the swing arm that above-mentioned fulcrum is swung, be provided with: the Width guide reel, with the relative configuration of Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley with putting, by roller, guide above-mentioned Width two ora terminalis and the moving to Width of limiting above-mentioned flat rubber belting around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side; With the thickness direction guide reel, surface and back side configuration opposed to each other mutually with above-mentioned flat rubber belting, by roller, make above-mentioned swing arm follow the change that increases and decreases the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley around the fulcrum rotation parallel with above-mentioned feathering axis.
In addition, in order to solve above-mentioned problem, relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, be subjected to axle bearing parallel and extension downwards at base end part with above-mentioned feathering axis, on the free end of the swing arm that above-mentioned fulcrum is swung, be provided with: flanged roller, with the relative configuration of Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley with putting, by roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, the moving that guides above-mentioned Width two ora terminalis and limit above-mentioned flat rubber belting to Width, and extend to the surface of above-mentioned flat rubber belting and the flange on the back side by two sides, make above-mentioned swing arm follow the change that increases and decreases the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley from above-mentioned roller.
The effect of invention:
According to relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, be subjected to axle bearing parallel and extension downwards at base end part with above-mentioned feathering axis, on the free end of the swing arm that above-mentioned fulcrum is swung, be provided with: the Width guide reel, with the relative configuration of Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley with putting, by roller, guide above-mentioned Width two ora terminalis and the moving to Width of limiting above-mentioned flat rubber belting around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side; With the thickness direction guide reel, surface and back side configuration opposed to each other mutually with above-mentioned flat rubber belting, by roller, make above-mentioned swing arm follow the change that increases and decreases the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley around the fulcrum rotation parallel with above-mentioned feathering axis; So, even under the bad situation of the levelness of the feathering axis of coiling pulley, also can guide Width two ora terminalis of flat rubber belting by the Width guide reel, not bump and wipe disconnected so these Width two ora terminalis can not wiped with the flange of coiling pulley.
And, owing to make swing arm follow the change that increases and decreases the sagging position of bringing because of flat rubber belting with respect to the roll diameter of coiling pulley by the thickness direction guide reel, even so, also can stablize and guide reliably Width two ora terminalis of flat rubber belting by the Width guide reel in the sagging position of the flat rubber belting that changes because of above-mentioned roll diameter increase and decrease.
And then, owing to be connected to guide member on the flat rubber belting and be Width guide reel and thickness direction guide reel on the free end that is provided in swing arm, and Width guide reel and the rotation of thickness direction guide reel, so can suppress the wearing and tearing or the damage of the flat rubber belting that the butt of such guide member causes, even and under the heavier situation of the weight of load, also can carry out the coiling of flat rubber belting smoothly or send.
In addition, according to relevant twisting strip type lifting device of the present invention, it is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, make the load lifting, wherein, be subjected to axle bearing parallel and extension downwards at base end part with above-mentioned feathering axis, on the free end of the swing arm that above-mentioned fulcrum is swung, be provided with: flanged roller, with the relative configuration of Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley with putting, by roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, the moving that guides above-mentioned Width two ora terminalis and limit above-mentioned flat rubber belting to Width, and extend to the surface of above-mentioned flat rubber belting and the flange on the back side by two sides, make above-mentioned swing arm follow the change that increases and decreases the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley from above-mentioned roller; So, even under the bad situation of the levelness of the feathering axis of coiling pulley, also can guide Width two ora terminalis of flat rubber belting by the roller of flanged roller, not bump and wipe disconnected so these Width two ora terminalis can not wiped with the flange of coiling pulley.
And, because by extending to the flange that reaches the flanged roller on the back side on the flat rubber belting surface, make swing arm follow the change that increases and decreases the sagging position of bringing because of flat rubber belting with respect to the roll diameter of coiling pulley, even so, also can stablize and guide reliably Width two ora terminalis of flat rubber belting by the roller of flanged roller in the sagging position of the flat rubber belting that changes because of above-mentioned roll diameter increase and decrease.
And then, owing to be connected to guide member on the flat rubber belting and be the flanged roller on the free end that is provided in swing arm, this flanged roller rotation, so can suppress the wearing and tearing or the damage of the flat rubber belting that the butt because of such guide member causes, even and under the heavier situation of the weight of load, also can carry out the coiling of flat rubber belting smoothly or send.
And,, can remove being positioned at the face side of flat rubber belting and the thickness direction guide reel of rear side, so can realize cost degradation by the simplification of structure by using flanged roller.
Description of drawings
Fig. 1 is the left side view of the grasshopper of the front and back that are illustrated in the load-carrying frame twisting strip type lifting device of equipping relevant embodiments of the present invention.
Fig. 2 is the front elevation of the twisting strip type lifting device of relevant embodiments of the present invention.
Fig. 3 is left side view equally, the state that the expression flat rubber belting is wound on the coiling pulley, weight rises.
Fig. 4 is left side view equally, and the expression flat rubber belting is from the coiling pulley is sent, weight descends state.
Fig. 5 will portion amplify the vertical profile front elevation of expression.
Fig. 6 is that the A-A of Fig. 5 is to cutaway view.
Fig. 7 is that the B-B of Fig. 5 is to cutaway view.
Fig. 8 is the approximate three-dimensional map of other structure example of expression Width guide reel etc., Fig. 8 (a) expression constitutes the example of Width guide reel by flanged roller, and the example of following to the change of upright position to the mobile restriction of Width and flat rubber belting of flat rubber belting is only carried out in Fig. 8 (b) expression by flanged roller.
The specific embodiment
Explain embodiments of the present invention based on accompanying drawing below, but the present invention is not limited to embodiment shown in the drawings, comprises all embodiments that satisfy the described important document of claims.
In addition, in the grasshopper that illustrates as the making use-case of twisting strip type lifting device, establishing the load-carrying frame and follow throughput direction (with reference to the arrow F among Fig. 1) that track into advances for the place ahead, its opposite sense are the rear, is said towards the place ahead about establishing.In addition, establishing the figure that observes from the rear is front elevation.
Fig. 1 is the left side view of grasshopper that is illustrated in the twisting strip type lifting device of equipping relevant embodiments of the present invention all around of load-carrying frame, Fig. 2 is the front elevation of the twisting strip type lifting device of relevant embodiments of the present invention, Fig. 3 and Fig. 4 are left side view equally, Fig. 5 will portion amplify the vertical profile front elevation of representing, Fig. 6 be the A-A of Fig. 5 to cutaway view, Fig. 7 is that the B-B of Fig. 5 is to cutaway view.In addition, the state that Fig. 3 represents that flat rubber belting is wound on the coiling pulley, weight rises, Fig. 4 represent that flat rubber belting is from the coiling pulley is sent, weight descends state.
As shown in Figure 1, carrying wheel trolley 24,24 before and after grasshopper 21 is subjected to supports, by the load-carrying frame 22 that can travel along running rail R, be installed in load-carrying frame 22 framework 22A twisting strip type lifting device all around 1 ..., be attached at twisting strip type lifting device 1 ... load connecting part 17 ... on, and the formations such as suspension hook 23 of mounting transported material W.
Here, figure 1 illustrates that load-carrying frame 2 is subjected to running driving device 25 tractions of the self-propelled that travels on running rail R and the example that travels, but as the actuating device of load-carrying frame 2, also can the working power chain type driving device or friction-roller type actuating device etc.
In addition, in example shown in Figure 1, by twisting strip type lifting device 1, flat rubber belting 5, coiling or send and the load of lifting is suspension hook 23 and transported material W, if the twisting strip type lifting device 1 before and after making, 1 synchronously and with the flat rubber belting 5 of front and back, send to 5 constant speed, then transported material W does not change posture and descends, equally, if flat rubber belting 5 with front and back, reel in 5 constant speed ground, then transported material W does not change posture and rises, if making fwd flat rubber belting 5 sends apace than the flat rubber belting 5 of back, then transported material W descends while leaning forward, if fwd flat rubber belting 5 is reeled apace than the flat rubber belting 5 of back, on one side then transported material W hypsokinesis is on one side risen.
Thus, used such twisting strip type lifting device 1 ... grasshopper 21 be suitable for carrying out to the electrolysis application of the downside that is in common travel line handle the treatment trough decline transported material W that uses etc. and from treatment trough to common travel line rising transported material W, for example to the use of the coating equipment of the car body of automobile.And, with coiling by chain or send the structure of transported material W lifting is compared, owing to be the coiling by flat rubber belting or send the structure that makes transported material W lifting, so can realize lightweight and can be smoothly and undisturbedly carry out the lifting action of transported material W.
Then, the details to the structure of twisting strip type lifting device 1 describes.
As Fig. 2～shown in Figure 6, twisting strip type lifting device 1 is fixed on matrix 6 on the support component (for example being the framework 22A of load-carrying frame 22) by binding in example shown in Figure 1, the housing 8 that can swingingly support around the fulcrum 7 of fore-and-aft direction by matrix 6, the use of being supported by housing 8 is the actuating device 2 that constitutes of the geared motor of the orthogonal axes structure of skew bevel gear or finishing bevel gear cuter etc. for example, rotatably support by the feathering axis 3 of housing 8 around left and right directions, link the output shaft of above-mentioned actuating device 2 and the coiling pulley 4 that rotates around above-mentioned feathering axis 3, be wrapped in the flat rubber belting 5 on the coiling pulley 4, on free end, possess Width two ora terminalis 5C with flat rubber belting 5, the opposed Width guide reel 12 of 5C, 12 and with the surperficial 5A and the opposed thickness direction guide reel 13 of back side 5B of flat rubber belting 5,13, base end part is supported by the fulcrum 10 parallel with above-mentioned feathering axis 3 and the swing arm 11 that extends downwards, the lower end of flat rubber belting 5 is bent and the terminal part 15 of formation ring-type, insert the fulcrum 16 in the ring that leads to terminal part 15, with load connecting part 17 formations such as grade that are attached on the fulcrum 16.
Here, under the state that be wound on the coiling pulley 4 at flat rubber belting shown in Figure 35, load is risen, sagging at flat rubber belting 5 from the position of relatively leaving above-mentioned feathering axis 3, and when band shown in Figure 4 is sent from the coiling pulley and under the state of dropping of load, flat rubber belting 5 is from relatively the position near above-mentioned feathering axis 3 is sagging.Like this, by the roll diameter increase and decrease of flat rubber belting 5 with respect to coiling pulley 4, the sagging position of flat rubber belting 5 changes on fore-and-aft direction.
In addition, the surperficial 5A of flat rubber belting 5 is illustrated in the face of the upside (outside) under the state that is wound on the coiling pulley 4 (under sagging state, in Fig. 2～Fig. 4 the front), the back side 5B of flat rubber belting 5 is at the face (under sagging state, being the back in Fig. 2～Fig. 4) of the downside under the state that is wound in coiling pulley 4 (inboard).
Then, the structure of swing arm 11 and the details of action are described.
As Fig. 5～shown in Figure 7, below about swing arm 11 on the free end of extension board 11A, 11A, the Width two ora terminalis 5C, the 5C that clip flat rubber belting 5 are opposite to this Width two ora terminalis 5C, 5C, and be equipped with fulcrum (roughly being orthogonal to the surperficial 5A of flat rubber belting 5 and the fulcrum of the back side 5B) 12A that is subjected to fore-and-aft direction and bearing 12B supports and around the Width guide reel 12,12 of above-mentioned fulcrum 12A rotation, so limited the moving to Width of flat rubber belting 5 by these rollers 12,12.
In addition, on above-mentioned free end, clip the surperficial 5A of flat rubber belting 5 and back side 5B and be opposite to this surface 5A and back side 5B, and be equipped with (parallel) the fulcrum 13A that is subjected to left and right directions and bearing 13B supports with the feathering axis 3 of Fig. 2～Fig. 4, thickness direction guide reel 13 around above-mentioned fulcrum 13A rotation, 13, so by these rollers 13,13, even the change that increases and decreases the sagging position of the flat rubber belting 5 that causes because of flat rubber belting 5 as described above with respect to the roll diameter of coiling pulley 4 is arranged, also follow this change, such as shown in Figures 3 and 4, swing arm 11 is around fulcrum 10 swings.
And then, shown in the long and two-short dash line of Fig. 7, horizontal when drawing operation or the load of suspension with respect to the surperficial 5A (back side 5B) of flat rubber belting 5 when vertically swinging, swing arm also follows the swing of the flat rubber belting 5 of the swing that attends by such load.
By above such structure, produce under the state of friction force even be connected at Width guide reel 12 on the Width ora terminalis 5C of flat rubber belting 5, carry out the coiling of flat rubber belting 5 or send, because Width guide reel 12 rotations, so the Width ora terminalis 5C of flat rubber belting 5 can not bump with 12 wipings of Width guide reel yet and wipe disconnected, even thickness direction guide reel 13 is connected to the surperficial 5A of flat rubber belting 5 or back side 5B and goes up and carry out the coiling of flat rubber belting 5 under the state that produces friction force or send, because 13 rotations of thickness direction guide reel, so the surperficial 5A of flat rubber belting 5 or back side 5B can not bump with 13 wipings of thickness direction guide reel and wear and tear yet.
Thus, by such, be connected to guide member on the flat rubber belting 5, be Width guide reel 12,12 and thickness direction guide reel 13,13, can suppress the wearing and tearing and the damage of flat rubber belting 5, and under the heavier situation of the weight of load, also can successfully carry out the coiling of flat rubber belting 5 or send.
In addition, when the swing to vertical direction with respect to the surperficial 5A (back side 5B) of flat rubber belting 5 becomes big or flat rubber belting 5 because of certain during former thereby fracture, as shown in Figure 7, because the detection lug 11C that is installed in above the free end of the 11B of horizontal-extending portion that the base end part of swing arm 11 rearward extends leaves from the block 9A of limit switch 9, become than the big state of a reference value or the fracture of above-mentioned flat rubber belting 5 so can detect the swing of above-mentioned flat rubber belting 5.
In addition, in Fig. 2, owing to set the fulcrum 7 of fore-and-aft direction and the distance of the center of gravity of twisting strip type lifting device 1 than near-earth, so shown in the long and two-short dash line of Fig. 2, the integral body of twisting strip type lifting device 1 is around fulcrum 7 swings, and being connected on Width two ora terminalis 5C, the 5C of flat rubber belting 5 is Width guide reel 12,12 around the rotation of fore-and-aft direction axle, so can suppress the Width ora terminalis 5C of flat rubber belting 5, the wearing and tearing of 5C.
Fig. 8 is the approximate three-dimensional map of other structure example of expression Width guide reel etc.
Shown in Fig. 8 (a), at not shown swing arm 11 (on the free end with reference to Fig. 5～Fig. 7), also can replace Fig. 2～ Width guide reel 12,12 shown in Figure 7, flanged roller 14,14 that fulcrum (the surperficial 5A of flat rubber belting 5 and back side 5B be the fulcrum of quadrature roughly) 14A, 14A around fore-and-aft direction are rotated clips Width two ora terminalis 5C, the 5C of flat rubber belting 5 and sets opposed to each other mutually with this Width two ora terminalis 5C, 5C.
In addition, flanged roller (two flange-type) 14,14 flange 14B, 14B is owing to extend on the surperficial 5A and back side 5B of flat rubber belting 5, so also can be with the thickness direction guide reel 13 shown in Fig. 2～Fig. 7 and Fig. 8 (a), 13 remove, shown in Fig. 8 (b), only pass through around fulcrum 14A, flanged roller 14 of 14A rotation, 14 carry out the mobile restriction of the Width to flat rubber belting 5 as described above and following to the change of the sagging position of flat rubber belting 5, according to such structure, can bring into play and possess thickness direction guide reel 13 equally, the identical action effect of structure of Fig. 2～Fig. 7 of 13 and Fig. 8 (a), and can realize cost degradation by the simplification of structure.
In the above description, in the grasshopper 21 in the Fig. 1 that illustrates as the example that uses twisting strip type lifting device 1, though showing the Width of the flat rubber belting 5 of twisting strip type lifting device 1 is the situation of left and right directions, the Width that also can make flat rubber belting 5 is a fore-and-aft direction.
In addition, relevant twisting strip type lifting device of the present invention 1 is not limited to the application to grasshopper 21, but the coiling by flat rubber belting 5 and send the structure that makes the transported material lifting and possess swing arm 11, Width guide reel 12,12 and thickness direction guide reel 13,13 or flanged roller 14,14 etc., so with coiling by chain or send structure of making the transported material lifting etc. and compare, can realize lightweight, and can be smoothly and undisturbedly carry out the lifting action of transported material, so can be applied in the various uses.
Claims (2)
1, a kind of twisting strip type lifting device is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, makes the load lifting, wherein,
Base end part be subjected to parallel with above-mentioned feathering axis axle bearing and extend downwards, on the free end of the swing arm of above-mentioned fulcrum swing, be provided with:
The Width guide reel, with the relative configuration of Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley with putting, by roller, guide above-mentioned Width two ora terminalis and the moving to Width of limiting above-mentioned flat rubber belting around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side; With
The thickness direction guide reel, surface and back side configuration opposed to each other mutually with above-mentioned flat rubber belting, by roller, make above-mentioned swing arm follow the change that increases and decreases the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley around the fulcrum rotation parallel with above-mentioned feathering axis.
2, a kind of twisting strip type lifting device is driven by actuating device, by reeling or sending the flat rubber belting that is wrapped on the coiling pulley that feathering axis rotates, makes the load lifting, wherein,
Base end part be subjected to parallel with above-mentioned feathering axis axle bearing and extend downwards, on the free end of the swing arm of above-mentioned fulcrum swing, be provided with:
Flanged roller, with the relative configuration of Width two ora terminalis from the sagging flat rubber belting of above-mentioned coiling pulley with putting, by roller around the rotation of the fulcrum at the surface that roughly is orthogonal to above-mentioned flat rubber belting and the back side, the moving that guides above-mentioned Width two ora terminalis and limit above-mentioned flat rubber belting to Width, and extend to the surface of above-mentioned flat rubber belting and the flange on the back side by two sides, make above-mentioned swing arm follow the change that increases and decreases the sagging position that causes because of above-mentioned flat rubber belting with respect to the roll diameter of above-mentioned coiling pulley from above-mentioned roller.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP131344/2007 | 2007-05-17 | ||
| JP2007131344A JP2008285275A (en) | 2007-05-17 | 2007-05-17 | Winding belt type elevating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101306785A true CN101306785A (en) | 2008-11-19 |
| CN101306785B CN101306785B (en) | 2013-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200810082981 Active CN101306785B (en) | 2007-05-17 | 2008-03-17 | Twisting strip type lifting device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2008285275A (en) |
| CN (1) | CN101306785B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178295A (en) * | 2015-05-27 | 2016-12-07 | 依维柯马基路斯公司 | The falling prevention device of rescue cabin for the aerial ladder of particularly fire-fighting vehicle |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102844145A (en) * | 2010-11-29 | 2012-12-26 | 三菱电机株式会社 | Optical path structure of laser processing machine |
| NO343569B1 (en) * | 2016-07-12 | 2019-04-08 | Fobox As | Mooring assembly for a floating vessel |
| CN110626979A (en) * | 2019-10-28 | 2019-12-31 | 苏州天准科技股份有限公司 | Lifting device for stereoscopic warehouse |
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| JP2001340401A (en) * | 2000-05-31 | 2001-12-11 | Matsushita Electric Works Ltd | Supporting structure of blet for care lift |
| US20070012642A1 (en) * | 2005-07-15 | 2007-01-18 | Sumco Corporation | Conveying apparatus |
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| JPS592781U (en) * | 1982-06-29 | 1984-01-09 | 象印チエンブロツク株式会社 | Electric motor protection device for cargo handling equipment |
| JPH0610073B2 (en) * | 1985-02-28 | 1994-02-09 | 株式会社キト− | 2 points hanging electric chain block |
| JPH0442320Y2 (en) * | 1988-03-14 | 1992-10-06 | ||
| JP2524458Y2 (en) * | 1988-11-11 | 1997-01-29 | 日本ホイスト 株式会社 | Small hoist |
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- 2007-05-17 JP JP2007131344A patent/JP2008285275A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001340401A (en) * | 2000-05-31 | 2001-12-11 | Matsushita Electric Works Ltd | Supporting structure of blet for care lift |
| US20070012642A1 (en) * | 2005-07-15 | 2007-01-18 | Sumco Corporation | Conveying apparatus |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106178295A (en) * | 2015-05-27 | 2016-12-07 | 依维柯马基路斯公司 | The falling prevention device of rescue cabin for the aerial ladder of particularly fire-fighting vehicle |
| CN106178295B (en) * | 2015-05-27 | 2020-09-18 | 依维柯马基路斯公司 | Fall protection device for a rescue capsule of an aerial ladder, in particular for a fire-fighting vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101306785B (en) | 2013-05-15 |
| JP2008285275A (en) | 2008-11-27 |
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