CN204624957U - A kind of hoisting fixture - Google Patents
A kind of hoisting fixture Download PDFInfo
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- CN204624957U CN204624957U CN201520344680.9U CN201520344680U CN204624957U CN 204624957 U CN204624957 U CN 204624957U CN 201520344680 U CN201520344680 U CN 201520344680U CN 204624957 U CN204624957 U CN 204624957U
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- crossbeam
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Abstract
The utility model discloses a kind of hoisting fixture, this tool structure is used for the middleware as weight hoisting processes such as planisher frames as middle transition part, being passed to by crossbeam the hoisting force of weight different unloads on buckle, so not only can reduce the lifting requirement to single driving, be beneficial to the dependence reduced shop traveller load-carrying ability; By regulating the position of unloading buckle, the lifting of difformity or volume weight can be met; In the hoisting fixture provided, be convenient on weight, obtain multiple suspension centre, be beneficial to stop or reduce weight in lifting process due to center of gravity not on lifting riser the dangerous situation such as the weight rolling that may cause occur may, be beneficial to the stationarity lifted.
Description
Technical field
The utility model relates to machining apparatus field, particularly relates to a kind of hoisting fixture.
Background technology
Through recrystallizational annealing and zinc-plated after band steel often need smooth, to make band steel obtain necessary performance and surface quality, the requirement of operation processing after meeting, planisher plays irreplaceable effect in above-mentioned technique.Planisher gross weight of equipment of the prior art is about 253.65 tons, by producer's disintegration shipping to construction or erecting stage.The single-piece part that wherein above planisher is maximum is frame (memorial archway), and the weight of frame (memorial archway) is about 60 tons, and its oad is long 3.43m* wide 0.925m* height 6.71m.The installation position of frame (memorial archway) is generally arranged on that workshop is main rolls across longitudinal axis 3-4 to 3-5 axis, and lateral axis is between 3-K to 3-L axle.
Owing to being subject to floor space and limitation in height, planisher cannot adopt automobile hanging device, the driving be arranged in workshop can only be adopted, and the maximum load-carrying ability of the driving lifting appliance arranged in workshop, existing this area generally can not meet the lifting requirement of frame, namely separate unit driving cannot meet this equipment installation requirements, the lifting altitude about 10 meters of driving in workshop, this area simultaneously, and above bracket height reaches 6.71 meters, lifting altitude is too low, has this to exacerbate the difficulty of frame (memorial archway) hoisting process further.
Utility model content
For the frame for planisher in above-mentioned prior art, the separate unit driving existed cannot meet this equipment installation requirements, the lifting altitude about 10 meters of driving in workshop, this area simultaneously, and above bracket height reaches 6.71 meters, lifting altitude is too low, have this to exacerbate the problem of the difficulty of frame (memorial archway) hoisting process further, the utility model provides a kind of hoisting fixture.
For the problems referred to above, a kind of hoisting fixture that the utility model provides solves problem by following technical essential: a kind of hoisting fixture, comprise crossbeam, hanger and unload buckle, described hanger is two, two hangers are individually fixed in the difference end of crossbeam, described hanger is the platy structure being provided with hook hole, and the lower end of hanger is fixed on crossbeam, and hook hole is positioned at the upper end of hanger;
The described buckle that unloads is at least two, unloading buckle is the platy structure being provided with engaging groove and shackle eye, the bottom surface of engaging groove and side are welded to connect with the bottom surface of crossbeam and side respectively, and shackle eye is positioned at the below of engaging groove, and unload on diverse location that buckle is separately fixed on crossbeam length direction.
Concrete, the hook hole that above hanger is arranged separately is used for being connected with the hook of driving, namely this structure needs employing two drivings to complete the hanging of crossbeam, and each shackle eye unloaded on buckle of setting is lifted by crane thing for being connected by attaching partss such as suspender belt, steel rope or shackles.Above structure is used for the middleware as weight hoisting processes such as planisher frames as middle transition part, being passed to by crossbeam the hoisting force of weight different unloads on buckle, when weight weight is certain, compared to traditional lifting mode, not only reduce the lifting requirement to single driving like this, be beneficial to reduce to shop traveller load-carrying ability according to patience; At least two simultaneously by crossbeam is arranged are unloaded buckle, be convenient on weight, obtain multiple suspension centre, be beneficial to stop or reduce weight in lifting process due to center of gravity not on lifting riser the dangerous situation such as the weight rolling that may cause occur may, be beneficial to the stationarity lifted.Even if under the feature of above stationarity makes weight complex shape, center of gravity is difficult to judge, Heave Here is not easy to choose, weight height crosses high situation relative to lifting hoisting depth, still directly can lift by crane when there is less component along respective guide rail direction at the dolly of driving and cart.
As one under identical weight or material usage situation, crossbeam has the version of good composite bending modulus, and described crossbeam is the rectangle beam-like of hollow.Above structure is convenient to the crossbeam by being produced suitable intensity or volume after Mechanics Calculation by materials such as steel plate, channel-section steel, angle steel according to actual requirement simultaneously.
Because moment of flexure suffered on utility model works process center member inevitably will cause crossbeam mediad two ends recessed bending, like this, the interaction force between driving hook and hanger is made under desirable serviceability, unload buckle and suspender belt, interaction force between the attaching parts such as steel rope or shackle might not be present in along hanger or the direction of unloading buckle, above interaction force must cause hanger and unload buckle bending by moment of flexure, like this not only bad for the stability of lifting operation, also be unfavorable for hanger and unload the stressed of buckle, stressed worst position is particularly in hanger and the point of connection position of unloading buckle above, therefore for reducing because the hanger that brings of crossbeam bend and unload buckle by the bending degree size of moment of flexure, the first reinforced rib is provided with between described hanger and crossbeam, the projection of described first reinforced rib on crossbeam is positioned at the length direction of crossbeam, and the point of connection of the first reinforced rib and hanger is positioned at the upper end of hanger, further, described in unload between buckle and crossbeam and be also provided with the second reinforced rib, the projection of described second reinforced rib on crossbeam is positioned at the length direction of crossbeam, and the second reinforced rib is positioned at the lower end of unloading buckle with the point of connection unloading buckle.
As the version being particularly suitable for the lifting of symmetrical shape weight, to balance two drivings homogeneity stressed in the course of the work, be beneficial to the type selecting that country power is adjusted or driven a vehicle, the described buckle that unloads is two, shackle eye and hook hole lay respectively at the central authorities of unloading buckle and hanger, and two are unloaded buckle relative to the cross-sectional plane symmetry crossing crossbeam mid point.
The utility model additionally provides and a kind ofly uses the method for above-mentioned hoisting fixture: a kind of hanging method, hoisting fixture more than the method employing claim described in any one realizes the installation hoisted in position of planisher frame in factory building, comprises the following steps that order is carried out:
1), by transportation device, planisher frame is transported in factory building;
2), brake the top of two drivings to planisher frame, the suspension hook that two are driven a vehicle is fastened in the different hook hole of hoisting fixture respectively simultaneously, all wears a shackle each unloading in the shackle eye of buckle;
3), the position of buckle on crossbeam is unloaded according to the suspension centre unloaded in buckle determination planisher frame or by the suspension centre setting be set in planisher frame, by steel rope, planisher frame is connected with each shackle, and between steel rope on each suspension centre and this suspension centre, arc protector is set;
4), suspension hook upper and lower, the crank motion simultaneously that two drivings make both is started, until by the lifting of planisher frame to required installation site and setting height(from bottom).
Adopt the realization of above method as the lifting of planisher frame, achieve planisher frame by unloading a little to the transfer of attachment point position in workshop, be convenient to realize transfer by existing apparatus in step 1), described transportation device can be adopt car hosit planisher frame to be transferred on the lower travelling bogie of table top, so that planisher frame is by workshop entrance, then draw the attachment point of travelling bogie to planisher frame; In step 2) in complete driving and crossbeam, unload the connection of buckle and lifting load-bearing interface unit, the connection of driving, hoisting fixture, planisher frame three is completed in step 3), simultaneously in this step, the arc protector arranged can be a part for arc shaped tile or discarded cylindrical roller bearing inner ring, to avoid suspension centre corner angle to cause damage of steel cable to affect the installation of lifting, in step 4), completed the hoisted in position of planisher frame by braking driving work.
Further, the restriction of the height in the suspension centre that above hanging method is selected according to reality or lifting space, is unloaded buckle and also can be directly connected by least one shackle with planisher frame.
The utility model has following beneficial effect:
1, in the utility model, provide a kind of hoisting fixture and use this frock to complete the hanging method of weight lifting transfer, the method depends on this frock, this tool structure is used for the middleware as weight hoisting processes such as planisher frames as middle transition part, being passed to by crossbeam the hoisting force of weight different unloads on buckle, when weight weight is certain, compared to traditional lifting mode, not only reduce the lifting requirement to single driving like this, be beneficial to reduce to shop traveller load-carrying ability according to patience.
2, in the hoisting fixture provided, at least two simultaneously by crossbeam is arranged are unloaded buckle, be convenient on weight, obtain multiple suspension centre, be beneficial to stop or reduce weight in lifting process due to center of gravity not on lifting riser the dangerous situation such as the weight rolling that may cause occur may, be beneficial to the stationarity lifted.Even if under the feature of above stationarity makes weight complex shape, center of gravity is difficult to judge, Heave Here is not easy to choose, weight height crosses high situation relative to lifting hoisting depth, still directly can lift by crane when there is less component along respective guide rail direction at the dolly of driving and cart.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of hoisting fixture described in the utility model specific embodiment;
Fig. 2 is in a kind of hoisting fixture described in the utility model specific embodiment, unloads the structural front view of buckle;
Fig. 3 is in a kind of hoisting fixture described in the utility model specific embodiment, unloads the structure side view of buckle.
Numbering in figure is followed successively by: 1, hook hole, and 2, hanger, the 3, first reinforced rib, 4, crossbeam, 5, unload buckle, 51, engaging groove, the 52, second reinforced rib, 53, shackle eye.
Detailed description of the invention
Below in conjunction with embodiment, the utility model is described in further detail, but structure of the present utility model is not limited only to following examples.
Embodiment 1:
As Fig. 1 to Fig. 3, a kind of hoisting fixture, comprise crossbeam 4, hanger 2 and unload buckle 5, described hanger 2 is two, two hangers 2 are individually fixed in the difference end of crossbeam 4, described hanger 2 is for being provided with the platy structure of hook hole 1, and the lower end of hanger 2 is fixed on crossbeam 4, and hook hole 1 is positioned at the upper end of hanger 2;
The described buckle 5 that unloads is at least two, unload buckle 5 for being provided with the platy structure of engaging groove 51 and shackle eye 53, the bottom surface of engaging groove 51 and side are welded to connect with the bottom surface of crossbeam 4 and side respectively, shackle eye 53 is positioned at the below of engaging groove 51, and unloads on diverse location that buckle 5 is separately fixed on crossbeam 4 length direction.
In the present embodiment, the hook hole 1 that above hanger 2 is arranged separately is for being connected with the hook of driving, namely this structure needs employing two drivings to complete the hanging of crossbeam 4, and each shackle eye 53 unloaded on buckle 5 of setting is lifted by crane thing for being connected by attaching partss such as suspender belt, steel rope or shackles.Above structure is used for the middleware as weight hoisting processes such as planisher frames as middle transition part, being passed to by crossbeam 4 hoisting force of weight different unloads on buckle 5, when weight weight is certain, compared to traditional lifting mode, not only reduce the lifting requirement to single driving like this, be beneficial to reduce to shop traveller load-carrying ability according to patience; At least two simultaneously by crossbeam 4 is arranged are unloaded buckle 5, be convenient on weight, obtain multiple suspension centre, be beneficial to stop or reduce weight in lifting process due to center of gravity not on lifting riser the dangerous situation such as the weight rolling that may cause occur may, be beneficial to the stationarity lifted.Even if under the feature of above stationarity makes weight complex shape, center of gravity is difficult to judge, Heave Here is not easy to choose, weight height crosses high situation relative to lifting hoisting depth, still directly can lift by crane when there is less component along respective guide rail direction at the dolly of driving and cart.
Embodiment 2:
The present embodiment does further restriction to this programme on the basis of embodiment 1: as Fig. 1 to Fig. 3, and as one under identical weight or material usage situation, crossbeam 4 has the version of good composite bending modulus, the rectangle beam-like of described crossbeam 4 in hollow.Above structure is convenient to the crossbeam 4 by being produced suitable intensity or volume after Mechanics Calculation by materials such as steel plate, channel-section steel, angle steel according to actual requirement simultaneously.
Because moment of flexure suffered on utility model works process center member 4 inevitably will cause crossbeam 4 mediad two ends recessed bending, like this, the interaction force between driving hook and hanger 2 is made under desirable serviceability, unload buckle 5 and suspender belt, interaction force between the attaching parts such as steel rope or shackle might not be present in along hanger 2 or the direction of unloading buckle 5, above interaction force must cause hanger 2 and unload buckle 5 bending by moment of flexure, like this not only bad for the stability of lifting operation, also be unfavorable for hanger 2 and unload the stressed of buckle 5, stressed worst position is particularly in hanger 2 and the point of connection position of unloading buckle 5 above, therefore for reducing because the bending hanger 2 that brings of crossbeam 4 and unload buckle 5 by the bending degree size of moment of flexure, the first reinforced rib 3 is provided with between described hanger 2 and crossbeam 4, described first projection of reinforced rib 3 on crossbeam 4 is positioned at the length direction of crossbeam 4, and the first reinforced rib 3 and the point of connection of hanger 2 are positioned at the upper end of hanger 2, further, described in unload between buckle 5 and crossbeam 4 and be also provided with the second reinforced rib 52, described second projection of reinforced rib 52 on crossbeam 4 is positioned at the length direction of crossbeam 4, and the second reinforced rib 52 is positioned at the lower end of unloading buckle 5 with the point of connection unloading buckle 5.
As the version being particularly suitable for the lifting of symmetrical shape weight, to balance two drivings homogeneity stressed in the course of the work, be beneficial to the type selecting that country power is adjusted or driven a vehicle, the described buckle 5 that unloads is two, shackle eye 53 and hook hole 1 lay respectively at the central authorities of unloading buckle 5 and hanger 2, and two are unloaded buckle 5 relative to the cross-sectional plane symmetry crossing crossbeam 4 mid point.
Simultaneously, present embodiments provide the hoisting fixture for a concrete planisher base, this base weighs 60 tons, the rectangular drum like structure that the 20# steel of the crossbeam 4 of hoisting fixture to be employing four pieces of thickness be 20mm is spliced, the length of this tubular structure is 10.5m, be highly 0.7m, width is 0.3m, described hanger 2 and unload buckle 5 and adopt thickness to be the 20# steel steel plate of 40mm, the aperture of shackle eye 53 is not less than 50mm to wear the shackle that steel rope that diameter is 50mm or bearing capacity are 50 tons, the height of hanger 2 is 1.1m, the width of hanger 2 is suitable with the width of crossbeam 4, the bottom of hanger 2 flushes with the bottom of crossbeam 4 simultaneously, by being welded to connect fixing hanger 2 and crossbeam 4, the width of engaging groove 51 is suitable with the width of crossbeam 4, the degree of depth of engaging groove 51 is no less than 30cm, the parameter of driving is 45/5 ton.
Embodiment 3:
Present embodiments provide and a kind ofly adopt the structure that in embodiment 1 or embodiment 2, any one scheme provides, realize if planisher frame is by unloading a little to the method for the transfer of attachment point position in workshop: a kind of hanging method, hoisting fixture more than the method adopts described in any one realizes the installation hoisted in position of planisher frame in factory building, comprises the following steps that order is carried out:
1), by transportation device, planisher frame is transported in factory building;
2), brake the top of two drivings to planisher frame, the suspension hook that two are driven a vehicle is fastened in the different hook hole of hoisting fixture 1 respectively simultaneously, all wears a shackle each unloading in the shackle eye 53 of buckle 5;
3), determine suspension centre in planisher frame according to unloading buckle 5 or unload the position of buckle 5 on crossbeam 4 by the suspension centre setting be set in planisher frame, by steel rope, planisher frame is connected with each shackle, and between steel rope on each suspension centre and this suspension centre, arc protector is set;
4), suspension hook upper and lower, the crank motion simultaneously that two drivings make both is started, until by the lifting of planisher frame to required installation site and setting height(from bottom).
Adopt the realization of above method as the lifting of planisher frame, achieve planisher frame by unloading a little to the transfer of attachment point position in workshop, be convenient to realize transfer by existing apparatus in step 1), described transportation device can be adopt car hosit planisher frame to be transferred on the lower travelling bogie of table top, so that planisher frame is by workshop entrance, then draw the attachment point of travelling bogie to planisher frame; In step 2) in complete driving and crossbeam 4, unload the connection of buckle 5 and lifting load-bearing interface unit, the connection of driving, hoisting fixture, planisher frame three is completed in step 3), simultaneously in this step, the arc protector arranged can be a part for arc shaped tile or discarded cylindrical roller bearing inner ring, to avoid suspension centre corner angle to cause damage of steel cable to affect the installation of lifting, in step 4), completed the hoisted in position of planisher frame by braking driving work.
Use this hoisting fixture to realize the scheme of planisher frame hoisted in position as another, unload buckle 5 and also can be directly connected by least one shackle with planisher frame.
As a kind of specific implementation of step 4), in the present embodiment, two drivings are lifted by crane simultaneously again, when distance ground is about 50mm, check the drg of driving, when determine drg do not slip car, then start driving up and down reciprocatingly two back and forth simultaneously, again determine drg do not slip car when, two drivings are lifted to setting height(from bottom) more simultaneously; Now start the cart of driving simultaneously, the top, basis that the equipment that moves to is installed, then start two walking dollies of driving a vehicle directly over attachment point simultaneously, more slowly drop to above holding-down bolt, braking cart trim locations, more slowly by place for equipment in Equipment Foundations.
Above content is the further description done the utility model in conjunction with concrete preferred implementation, can not assert that detailed description of the invention of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, not departing from other embodiments drawn under the technical solution of the utility model, all should be included in protection domain of the present utility model.
Claims (5)
1. a hoisting fixture, it is characterized in that, comprise crossbeam (4), hanger (2) and unload buckle (5), described hanger (2) is two, two hangers (2) are individually fixed in the difference end of crossbeam (4), described hanger (2) is for being provided with the platy structure of hook hole (1), and the lower end of hanger (2) is fixed on crossbeam (4), and hook hole (1) is positioned at the upper end of hanger (2);
The described buckle (5) that unloads is at least two, unload buckle (5) for being provided with the platy structure of engaging groove (51) and shackle eye (53), the bottom surface of engaging groove (51) and side are welded to connect with the bottom surface of crossbeam (4) and side respectively, shackle eye (53) is positioned at the below of engaging groove (51), and unloads on diverse location that buckle (5) is separately fixed on crossbeam (4) length direction.
2. a kind of hoisting fixture according to claim 1, is characterized in that, the rectangle beam-like of described crossbeam (4) in hollow.
3. a kind of hoisting fixture according to claim 1, it is characterized in that, the first reinforced rib (3) is provided with between described hanger (2) and crossbeam (4), the projection of described first reinforced rib (3) on crossbeam (4) is positioned at the length direction of crossbeam (4), and the first reinforced rib (3) is positioned at the upper end of hanger (2) with the point of connection of hanger (2).
4. a kind of hoisting fixture according to claim 1, it is characterized in that, described unloading between buckle (5) and crossbeam (4) is also provided with the second reinforced rib (52), the projection of described second reinforced rib (52) on crossbeam (4) is positioned at the length direction of crossbeam (4), and the second reinforced rib (52) is positioned at the lower end of unloading buckle (5) with the point of connection unloading buckle (5).
5. a kind of hoisting fixture according to claim 1, it is characterized in that, the described buckle (5) that unloads is two, shackle eye (53) and hook hole (1) lay respectively at the central authorities of unloading buckle (5) and hanger (2), and two are unloaded buckle (5) relative to the cross-sectional plane symmetry crossing crossbeam (4) mid point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520344680.9U CN204624957U (en) | 2015-05-26 | 2015-05-26 | A kind of hoisting fixture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520344680.9U CN204624957U (en) | 2015-05-26 | 2015-05-26 | A kind of hoisting fixture |
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| CN204624957U true CN204624957U (en) | 2015-09-09 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891321A (en) * | 2015-05-26 | 2015-09-09 | 中国五冶集团有限公司 | Lifting tool and lifting method applying tool |
| CN108387438A (en) * | 2018-02-28 | 2018-08-10 | 贵州钢绳股份有限公司 | Rope test support rope method and device |
-
2015
- 2015-05-26 CN CN201520344680.9U patent/CN204624957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104891321A (en) * | 2015-05-26 | 2015-09-09 | 中国五冶集团有限公司 | Lifting tool and lifting method applying tool |
| CN108387438A (en) * | 2018-02-28 | 2018-08-10 | 贵州钢绳股份有限公司 | Rope test support rope method and device |
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