CN205087796U - Lifting device - Google Patents
Lifting device Download PDFInfo
- Publication number
- CN205087796U CN205087796U CN201520920665.4U CN201520920665U CN205087796U CN 205087796 U CN205087796 U CN 205087796U CN 201520920665 U CN201520920665 U CN 201520920665U CN 205087796 U CN205087796 U CN 205087796U
- Authority
- CN
- China
- Prior art keywords
- lifting
- bracket
- workpiece
- crane
- hanging apparatus
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000033001 locomotion Effects 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000001771 impaired effect Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 20
- 238000009434 installation Methods 0.000 description 9
- 239000011435 rock Substances 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000000952 spleen Anatomy 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The utility model relates to a lift by crane technical field, disclose a lifting device, lifting device includes slide parts (10), bracket (20) and plays jib (30), bracket (20) rigid member for being used for supporting a plurality of big length work piece (6), bracket (20) are being provided with the first hoist and mount portion (23) of lifting by crane of being used for along the one end of its vertical direction, the other end along its vertical direction be provided with can for the sliding part that removed slide part (10), rise jib (30) be provided with be used for with connecting portion that a plurality of work pieces (6) are connected with be used for the second hoist and mount portion (31) of lifting by crane. The utility model discloses a lifting device can lift by crane the work piece of a plurality of big length simultaneously and guarantee that the work piece is not impaired, has improved the work efficiency who lifts by crane.
Description
Technical field
The utility model relates to the lifting technology of workpiece, particularly, relates to a kind of hanging apparatus.
Background technology
Coal-burning power plant generally needs to install electric dust collector, electric dust collector bulky, and comprise anode plate and the cathode line of One's name is legion, such as in the Thermal generation unit of a 2 × 800MW, the height of electric dust collector is 72 meters, anode plate length is 15.5 meters, and the quantity of anode plate reaches more than 8000 blocks, and thus only the installation of anode plate is exactly a huge engineering.
Anode plate is installed first need anode plate is sling and moves to installation site, in prior art, every block anode plate is lifted to installation site from ground separately by wheel crane or tower crane usually, because every block anode plate lifts by crane separately, the anode plate of large length makes the time of at every turn lifting by crane process took longer, thus make the whole installation period of anode plate normal especially, and quantities is huge, at substantial manpower and materials.
The lifting process of prior art middle-jiao yang, function of the spleen and stomach pole plate is difficult to realization and once lifts by crane multiple, this is because the length dimension of anode plate is long especially but gauge is very little, multiple anode plate together lifting particularly can rock and then mutual interference hits in incipient stage generation in lifting process, the not stationarity of blowing or lifting by crane of such as wind all can make workpiece acutely rock, rocking or colliding both can affect lifting operation, also can cause the damage of anode plate; Multiple anode plate also easily mutually extrudes when starting to lift by crane and causes damage in addition.
When lifting by crane multiple workpiece of other similar large length dimension, similar technical matters can be run into equally.
Therefore a kind of suitable hoisting technology is needed, to improve the work efficiency of the workpiece lifting by crane multiple large length.
Utility model content
The purpose of this utility model is to provide a kind of hanging apparatus, and this hanging apparatus can improve the work efficiency of the workpiece lifting by crane multiple large length, ensures that workpiece is not impaired in lifting process.
To achieve these goals, the utility model provides a kind of hanging apparatus, and described hanging apparatus comprises slideway parts, bracket and lifting boom; Described bracket is the rigid member for supporting multiple large length workpiece, described bracket is being provided with the first lifting portion for lifting by crane along one end of its longitudinal direction, be provided with along the other end of its longitudinal direction can relative to the slide unit of described slideway parts movement; Described lifting boom is provided with the connecting portion for being connected with described multiple workpiece and the second lifting portion for lifting by crane.
Preferably, described bracket is provided with the cross-arm arranged along its horizontal direction, and described cross-arm compartment of terrain is provided with multiple longitudinal draw-in groove, with by described workpiece support in described multiple draw-in groove.
Preferably, described cross-arm is multiple, corresponding between the described draw-in groove on cross-arm described in each.
Preferably, described slideway parts are provided with chute along the longitudinal direction, and described slide unit can move along described chute.
Preferably, described slide unit is roller, and this roller is arranged on the bottom of described bracket by rack leg and can rolls in described chute.
Preferably, described roller is set to two groups, is arranged on the both sides of the bottom of described bracket respectively, and described slideway parts are provided with chute described in two groups accordingly.
Preferably, described bracket is framed structure, is assembled by channel-section steel or steel pipe.
Pass through technique scheme, the lifting appliance that the utility model provides comprises slideway parts, the bracket of rigidity and lifting boom, bracket is placed on slideway parts during use, multiple workpiece to be placed on bracket and to be connected on lifting boom, described bracket is lifted by crane by the first lifting tool, be connected with the lifting boom of multiple workpiece by the second lifting tool lifting simultaneously, multiple workpiece is holded up from level with bracket, owing to there being the support of rigid carriers, multiple workpiece can not extrude mutually in the incipient stage of lifting, also can not the flexural deformation because of self gravitation reason, and avoid to produce because of wind and rock and mutually collide, therefore, this hanging apparatus can lift multiple workpiece in once lifting by crane, improve the work efficiency of lifting, and ensure that workpiece is not impaired in hoisting process.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for specification sheets, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the structural representation of bracket in a kind of preferred implementation of the utility model.
Fig. 2 is the structural representation of a kind of preferred implementation middle slideway of the utility model parts.
Fig. 3 is the schematic diagram that in a kind of preferred implementation of the utility model, lifting boom is connected with workpiece.
Description of reference numerals
10 slideway parts 11 chutes
22 rack leg 23 first lifting portions
24 cross-arm 25 draw-in grooves
30 lifting boom 31 second lifting portions
4 first lifting tool 5 second lifting tools
6 workpiece
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
Shown in Fig. 1-3, the hanging apparatus in the utility model comprises slideway parts 10, bracket 20 and lifting boom 30; Described bracket 20 is the rigid member for supporting multiple large length workpiece 6, described bracket 20 is being provided with the first lifting portion 23 for lifting by crane along one end of its longitudinal direction, be provided with along the other end of its longitudinal direction can relative to the slide unit of described slideway parts 10 movement; Described lifting boom 30 is provided with the connecting portion for being connected with described multiple workpiece 6 and the second lifting portion 31 for lifting by crane.Be understandable that, " one end ", " other end " herein refers to along two of bracket longitudinal direction relative parts, typically refers to the side and opposite side of departing from center-of-gravity position along the longitudinal direction, not only refers to be positioned at end face, is positioned at end face and is only optimal way.
Said apparatus in use, bracket 20 is placed in when starting on track component 10, in lifting process, sling in one end of bracket, the other end is supported on track component 10, relative orbit parts rotate and can parallel motions, the lifting process of bracket is steady, multiple workpiece 6 to be connected on lifting boom 30 and to be supported on bracket 20, owing to there being the support of bracket 20, workpiece can not shake because of reasons such as winds, also relative collision can not be produced owing to rocking, thus multiple workpiece can be lifted by crane together, considerably improve the efficiency of lifting, and because workpiece 6 is supported on bracket 20, avoid workpiece flexural deformation because of self gravitation reason in lifting process, protect workpiece further not impaired.
Described bracket can be various structure, can supporting workpiece as long as have certain rigidity, such as, can be one flat plate.Preferably, described bracket 20 is framed structure, is assembled by channel-section steel or steel pipe, and such as, be the rectangular frame by channel-section steel or steel-pipe welding, this structure can ensure that bracket has enough rigidity and reduces its weight.
Preferably, described bracket 20 is provided with the cross-arm 24 arranged along its horizontal direction, and described cross-arm 24 compartment of terrain is provided with multiple longitudinal draw-in groove 25, to be supported in described multiple draw-in groove 25 by described workpiece 6.Preferred described cross-arm 24 is multiple, corresponding between the described draw-in groove 25 on cross-arm 24 described in each.Described cross-arm 24 is preferably set to 2.
Described slideway parts 10 can be one flat plate, to provide support the plane of bracket 20 and the slide unit movement thereon for bracket 20.Preferred described slideway parts 10 are provided with chute 11 along the longitudinal direction, thus the slide unit of described bracket 20 can be moved along described chute 11.As further preferred embodiment, described slide unit is roller 21, and this roller 21 is arranged on the bottom of described bracket 20 by rack leg 22 and can rolls in described chute 11.By arranging roller 21 and chute 11, bracket 20 can be made to move easily along predetermined direction on slideway parts 10, thus lifting is more easily operated with more stable, the workpiece be conducive to by lifting by crane is not impaired.More preferably, described roller 21 is set to two groups, is arranged on the both sides of the bottom of described bracket 20 respectively, described slideway parts 10 is provided with accordingly chute 11 described in two groups.
In hoisting process, first, lie in a horizontal plane on slideway parts 10 by described bracket 20, the roller 21 on bracket is placed in the chute 11 of slideway parts, so that bracket 20 moves relative to slideway parts 10 in subsequent process; Then, each workpiece 6 is placed on multiple draw-in grooves 25 of described bracket 20 correspondence, bracket is provided with multiple cross-arm 24, workpiece is placed in the draw-in groove 25 of multiple cross-arm 24 correspondence, and each workpiece 6 is connected on lifting boom 30, such as be tethered on the connecting portion of lifting boom 30 by cable wire by one end of workpiece, described lifting boom 30 is placed on described bracket 20 one end for lifting by crane, and is namely positioned at the one end in the first lifting portion 23; Then, the first lifting portion 23 of described bracket 20 is lifted by crane by the first lifting tool 4 such as wheel crane, and the second lifting portion 31 of described lifting boom 30 is lifted by crane by the second lifting tool 5 such as tower crane, the described workpiece 6 be connected on described lifting boom 30 is made to increase with described bracket 20, now, the other end of bracket 20 will to be supported on slideway parts 10 and to move along chute 11, and bracket 20 is holded up gradually from level attitude together with workpiece 6; When described bracket 20 reaches in vertical direction with predetermined angular, usually with when vertical direction be 5-10 °, the first lifting tool 4 stops lifting, and the second lifting tool 5 continues lifting, and workpiece 6 progressively will depart from bracket 20 and final disengaging bracket 20 completely; In subsequent process, workpiece rocks, and multiple workpiece can be retrained after workpiece departs from bracket completely, such as, band together with the bottom of rope by workpiece; Second lifting tool continues lifting subsequently, by workpiece movable to installation site, removes the constraint between workpiece after arriving installation site again.
Describe a kind of hanging method referring to hanging apparatus of the present utility model, this hanging method comprises the following steps:
S0, provide the bracket 20 of rigidity and the lifting boom 30 for being connected multiple large length workpiece 6;
S1, by described bracket 20 horizontal positioned, to be placed on described bracket 20 by multiple workpiece 6, and to be connected on lifting boom 30 by described multiple workpiece 6, described lifting boom 30 is placed on described bracket 20 one end for lifting by crane;
S2, lifted by crane described one end of described bracket 20 by the first lifting tool 4, and lift by crane described lifting boom 30 by the second lifting tool 5, make the described workpiece 6 be connected on described lifting boom 30 increase from level with described bracket 20 and hold up;
S3, when described bracket 20 reaches in vertical direction with predetermined angular, described first lifting tool 4 stop lifting, described second lifting tool 5 continue lifting, make described workpiece 6 depart from described bracket 20 completely and arrive installation site.
In the above-mentioned methods, described bracket 20 is rigid construction, will by the multiple workpiece 6 lifted by crane for supporting, the length of bracket 20 and width can design according to the quantity of the size of workpiece and the workpiece once sling, can be supported on bracket to meet multiple workpiece, bracket 20 can arrange in its one end longitudinally and play hanging part for what be connected with lifting tool simultaneously.In addition, described lifting boom 30 can be the forms such as shaft-like, tabular, and multiple workpiece for connecting multiple workpiece 6, thus is sling by lifting lifting boom 30 by lifting boom 30.Lifting boom 30 is laterally placed on bracket 20 one end for lifting by crane in step sl, and the length of lifting boom 30 and the width of bracket 20 adapt, or relevant to the quantity of the workpiece be lifted.
In step s 2, first lifting tool 4 lifts by crane one end of bracket 20, the other end support of bracket 20 on the ground or on other holding components, along with upwards lifting by crane, bracket 20 is holded up gradually from level, in the process, second lifting tool 5 synchronous hoisting lifting boom 30 and workpiece 6 (now, the second lifting tool 5 is servo-actuated lifting, does not need the whole gravity loads bearing workpiece), workpiece 6 keeps being supported on bracket 20, holds up gradually together with bracket 20 from level.
In step s3, when bracket 20 reaches in vertical direction with predetermined angular, such as, when being 5 °-10 ° with vertical direction angle, the first lifting tool 4 stops lifting, and the second lifting tool 5 continues lifting, and workpiece 6 will depart from bracket 20; After workpiece 6 departs from bracket 20 completely, the second lifting tool 5 continues lifting, and such as comprise the movement carrying out horizontal direction, workpiece movable is to predetermined installation site the most at last, and the first lifting tool 4 declines and bracket 20 is turned back on ground or holding components.
In above-mentioned steps S1, preferably described multiple workpiece 6 compartment of terrain is supported on described bracket 20, such convenient operation, also can prevents from further colliding between workpiece or extruding.As one preferred embodiment, can arrange the cross-arm 24 arranged along its horizontal direction on described bracket 20, on described cross-arm 24, compartment of terrain arranges multiple longitudinal draw-in groove 25, is inserted respectively in described multiple draw-in groove 25 by described workpiece 6 in step sl.Adopt cross-arm 24 and draw-in groove 25 is set on cross-arm, multiple workpiece can be supported in draw-in groove respectively on the one hand, prevent workpiece in lifting process from shaking, cross-arm being set on the other hand the structure of bracket also can be made more stable.Described bracket 20 can arrange multiple described cross-arm 24 in compartment of terrain, make the described draw-in groove (25) on cross-arm 24 described in each corresponding, in step sl, described workpiece 6 is inserted in the corresponding draw-in groove 25 of multiple described cross-arm 24 respectively.The support that multiple cross-arm makes workpiece more stable on bracket is set.
When lifting by crane beginning, bracket 20 can directly be placed on the ground, and during lifting, the other end of bracket supports on the ground.As one preferred embodiment, also provide slideway parts 10, in step sl, described bracket 20 is placed on slideway parts 10; In step s 2, lifted by crane described one end of described bracket 20 by the first lifting tool 4, the other end of described bracket 20 is supported on described slideway parts 10 and along described slideway parts 10 parallel motion.Owing to have employed slideway parts 10, the other end of bracket 20 can easily move on slideway parts 10, lifting is more easily operated, such as, only vertically can lift by crane when lifting by crane, can reduce the wearing and tearing between bracket 20 and ground in addition.
As one preferred embodiment, the described other end of described bracket 20 is provided with slide unit, and described slideway parts 10 are provided with chute 11 along the longitudinal direction, and in step s 2, described slide unit is along described chute 11 parallel motion.Such as, described slide unit can be roller 21, and this roller 21 is arranged on the bottom of described bracket 20 by rack leg 22, and in step s 2, described roller 21 rolls in described chute 11.Preferred described roller 21 is set to two groups, is arranged on the both sides of the bottom of described bracket 20 respectively, and described slideway parts 10 correspondingly arrange two groups of chutes 11, thus roller 21 rolls in the chute 11 of correspondence.
Lifting boom 30 is arranged the connecting portion for connecting workpiece, workpiece 6 can be connected on lifting boom 30 in several ways.A kind ofly preferably fastened by workpiece 6 on the connecting portion of described lifting boom 30, such as connecting portion is be arranged on the hole on lifting boom 30, is fastened on hole by workpiece by cable wire.The method of attachment fastened is adopted to make the connection between workpiece and lifting boom and dismantle all simply very convenient, and the connection fastened by cable wire is for flexibly connecting, in lifting process, be conducive to holding workpiece is supported on bracket 20 adaptively, reduces the stress that workpiece is subject to.
As one preferred embodiment, in step s3, after described workpiece 6 departs from described bracket 20 completely, by the mutual constraint of described multiple workpiece 6, rock in lifting process subsequently to prevent multiple workpiece and mutual collision occurs; After described workpiece 6 arrives installation site, remove the constraint between described multiple workpiece.Wherein, the way of restraint can be selected as required.Such as, such as by rope, multiple workpiece can be bundled after workpiece departs from bracket 20.
In the above-mentioned embodiment of the application, the first lifting tool 4 is preferably wheel crane, and the second lifting tool 5 is preferably tower crane.
Below preferred implementation of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible array mode.
In addition, also can carry out combination in any between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (7)
1. a hanging apparatus, is characterized in that, described hanging apparatus comprises slideway parts (10), bracket (20) and lifting boom (30); Described bracket (20) is the rigid member for supporting multiple large length workpiece (6), described bracket (20) is being provided with the first lifting portion (23) for lifting by crane along one end of its longitudinal direction, be provided with along the other end of its longitudinal direction can relative to the slide unit of described slideway parts (10) movement; Described lifting boom (30) is provided with the connecting portion for being connected with described multiple workpiece (6) and the second lifting portion (31) for lifting by crane.
2. hanging apparatus according to claim 1, it is characterized in that, described bracket (20) is provided with the cross-arm (24) arranged along its horizontal direction, described cross-arm (24) compartment of terrain is provided with multiple longitudinal draw-in groove (25), to be supported in described multiple draw-in groove (25) by described workpiece (6).
3. hanging apparatus according to claim 2, is characterized in that, described cross-arm (24) is for multiple, corresponding between the described draw-in groove (25) on cross-arm described in each (24).
4. hanging apparatus according to claim 1, is characterized in that, described slideway parts (10) are provided with chute (11) along the longitudinal direction, and described slide unit can be mobile along described chute (11).
5. hanging apparatus according to claim 4, it is characterized in that, described slide unit is roller (21), and this roller (21) is arranged on the bottom of described bracket (20) by rack leg (22) and can rolls in described chute (11).
6. hanging apparatus according to claim 5, it is characterized in that, described roller (21) is set to two groups, be arranged on the both sides of the bottom of described bracket (20) respectively, described slideway parts (10) be provided with accordingly chute (11) described in two groups.
7. hanging apparatus according to claim 1, is characterized in that, described bracket (20) is framed structure, is assembled by channel-section steel or steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920665.4U CN205087796U (en) | 2015-11-18 | 2015-11-18 | Lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520920665.4U CN205087796U (en) | 2015-11-18 | 2015-11-18 | Lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205087796U true CN205087796U (en) | 2016-03-16 |
Family
ID=55478503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520920665.4U Active CN205087796U (en) | 2015-11-18 | 2015-11-18 | Lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205087796U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590907A (en) * | 2020-11-20 | 2021-04-02 | 首钢京唐钢铁联合有限责任公司 | Special vehicle for dismounting railway steel frame lifting appliance |
-
2015
- 2015-11-18 CN CN201520920665.4U patent/CN205087796U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590907A (en) * | 2020-11-20 | 2021-04-02 | 首钢京唐钢铁联合有限责任公司 | Special vehicle for dismounting railway steel frame lifting appliance |
| CN112590907B (en) * | 2020-11-20 | 2022-07-15 | 首钢京唐钢铁联合有限责任公司 | Special vehicle for dismounting railway steel frame lifting appliance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201381166Y (en) | Hanging-point adjustable transverse hanging beam | |
| CN102464273B (en) | Offshore fan installing platform and fan integral installation rotary holding and lifting mechanism | |
| JP4896784B2 (en) | Wind turbine tower nacelle mounting method and apparatus | |
| CN102079364B (en) | Wind turbine installation vessel and gravity center adjusting devices for same | |
| CN103437563B (en) | A kind of mounting method for large steel-strctrue building steel frame | |
| CN204899238U (en) | Unitized curtain wall plate hoist device | |
| CN205087796U (en) | Lifting device | |
| CN201187145Y (en) | Suspension platform for building construction and cleaning | |
| CN107476560B (en) | Wind power tower construction platform and method | |
| CN112977747A (en) | Semi-submersible type ocean platform anti-overturning device | |
| CN211343235U (en) | Maintenance tool on gearbox tower of wind driven generator | |
| CN211524275U (en) | Electric power iron tower convenient to overhaul and maintain | |
| CN105236258A (en) | Lifting method | |
| CN203742180U (en) | Truss mounting device and mounting frames thereof | |
| CN205820800U (en) | The hydraulic lift without scaffold building template frame can be realized | |
| CN104818995A (en) | Method for assembling confined concrete arch frames | |
| CN204588461U (en) | Wind electricity blade handling unit block assembly rack | |
| CN204577994U (en) | A kind of high-strength cable laying support | |
| CN204754246U (en) | Prefabricated wallboard of prefabricated assembly type structure device of taking one's place fast | |
| CN204022346U (en) | Offshore wind turbine hanging device | |
| CN203345950U (en) | Dismounting control system of tower crane | |
| KR101317384B1 (en) | The hoisting and installing method and apparatus of wind turbines by using the self tower | |
| CN201381196Y (en) | Light hanging bracket | |
| CN207530446U (en) | A kind of adjustable cable unwinding device | |
| CN201485204U (en) | Gas tank hanging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |