CN109160414B - Hoisting equipment suitable for limited space - Google Patents
Hoisting equipment suitable for limited space Download PDFInfo
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- CN109160414B CN109160414B CN201811058224.2A CN201811058224A CN109160414B CN 109160414 B CN109160414 B CN 109160414B CN 201811058224 A CN201811058224 A CN 201811058224A CN 109160414 B CN109160414 B CN 109160414B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
Abstract
The invention discloses a hoisting device suitable for a limited space, which comprises: the pair of lifting columns are vertically opposite and arranged in a mirror image manner; the lifting column is vertically arranged and is hollow in a cuboid shape, one side face where the short edge of the lifting column is located is a first side face, and the first side face is inwards sunken to form a cuboid-shaped first groove along the height direction and is communicated downwards and to one side; a support pillar; the sliding plate is I-shaped and comprises a rectangular web plate and four square guide blocks positioned on two sides of the web plate in the width direction; when the sliding plate is arranged between the sliding plates and is higher than the bottom plate of the lifting column, the pair of racks of the sliding plate are respectively meshed with the pair of racks, and the four square guide blocks are respectively just clamped in a third groove or a second space. The steel platform hoisting device has the advantages of being used for hoisting steel platforms with different heights in a factory building, saving time and labor and the like, and can be widely applied to the technical field of hoisting equipment.
Description
Technical Field
The invention relates to the technical field of hoisting equipment. More particularly, the present invention relates to a lifting device suitable for use in confined spaces.
Background
Because the equipment is arranged on the steel platform in the factory building, the capping of the factory building is completed before the equipment arrives at the site, the wall surface is also perfect, and the equipment can only be hoisted from the factory building. The space of the factory building is limited, the difference from the normal hoisting condition is large, and the conventional crane cannot be used for hoisting. In order to reduce the lifting space, a lifting appliance matched with the equipment is prepared in advance before the equipment is lifted.
Disclosure of Invention
The invention also aims to provide the hoisting equipment which is suitable for hoisting steel platforms with different heights in a factory building, saves time and labor and is suitable for the limited space.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided a lifting device adapted for a limited space, comprising:
the pair of lifting columns are completely identical in structure and are vertically opposite and arranged in a mirror image manner;
the lifting column is vertically arranged and is hollow in a cuboid shape, one side face where the short edge of the lifting column is located is a first side face, and the first side face is inwards sunken to form a cuboid-shaped first groove along the height direction and is communicated downwards and to one side; the long edge of the lifting column and the side surface where the first groove is located are the second side surfaces, the middle part above the second side surface is sunken to form a square first through hole above the first groove, a rotating shaft which is arranged along the length direction of the lifting column and can rotate circumferentially is arranged in the rotating shaft, and a fixed pulley is fixed in the middle of the rotating shaft; a first rope collecting mechanism is arranged in a bottom plate of the lifting column, a shackle is fixed at the free end of a steel wire rope of the first rope collecting mechanism, and the free end of the steel wire rope of the first rope collecting mechanism is positioned below the fixed pulley after passing around the fixed pulley from the upper part; one side of the second side surface of the lifting column, which is far away from the first groove, is sunken in the height direction to form a third groove which is vertically through and has a square cross section;
a long gear arranged along the height direction is arranged in one side of the lifting column close to the first groove, the side surface of the long gear slightly protrudes out of the second side surface of the lifting column, and the long gear drives the long gear to rotate circumferentially through a transmission mechanism;
the supporting column is vertically arranged in a cuboid shape, the length direction of the supporting column is perpendicular to the length direction of the lifting columns, the left end and the right end of the supporting column in the length direction respectively penetrate into the first grooves of the pair of lifting columns, the left end face and the right end face of the supporting column respectively abut against one groove wall of the pair of first grooves, a space formed by the top face of the supporting column and the groove top of the first groove is a first space, and a space formed by the front end face of the supporting column and the other groove wall of the first groove is a second space;
the sliding plate is I-shaped and comprises a rectangular web plate and four square guide blocks positioned on two sides of the web plate in the width direction; racks arranged along the length direction of the two side surfaces where the long edges of the web plates are located are fixed on the two side surfaces; the thickness of the sliding plate is smaller than the height of the first space; a pair of lifting lugs is arranged on the upper surface of the web plate at intervals along the width direction of the web plate; the square guide blocks are hinged to one corner of the web plate through a hinge; one blade of the hinge is fixed on the upper surface of the web plate, and the other blade of the hinge is fixed on the upper surface of the corresponding square guide block;
when the sliding plate is arranged between the sliding plates and is higher than the bottom plate of the lifting column, the pair of racks of the sliding plate are respectively meshed with the pair of racks, and the four square guide blocks are respectively just clamped in a third groove or a second space.
Preferably, the hoisting device suitable for the limited space further comprises: the four second rope winding mechanisms are respectively arranged at one corner of the web plate, and the free section of the steel wire rope of each second rope winding mechanism extends out of the web plate and is connected to the outer side end, far away from the hinge, of the adjacent square guide block;
the middle part of the web plate is sunken to form a strip-shaped second groove arranged along the length direction of the web plate, and two ends of a pair of side walls with long edges are sunken to form four second through holes which are respectively communicated with the adjacent square guide blocks; an electric telescopic rod is arranged in each second through hole, the non-telescopic end of the electric telescopic rod is fixed at one side of the second through hole close to the second groove, the telescopic end of the electric telescopic rod can penetrate into the square guide block, and the four square guide plates are detachably fixed on the web plate;
the lower surface of the web plate is embedded with a plurality of rolling balls which slightly protrude out of the lower surface of the web plate. Preferably, both ends of the rotating shaft are fixed on a pair of opposite side walls of the first through hole by bearings.
Preferably, the transmission mechanism is a motor which is vertically fixed on the inner side of the top plate of the lifting column, and an output shaft of the motor vertically penetrates through and is fixed on a central through hole of the corresponding long gear.
Preferably, each pair of lifting columns is provided with a plurality of support columns of different heights.
Preferably, the inner side surface of the supporting column is fixedly attached with a guide plate extending out of two ends of the supporting column in the length direction.
Preferably, the four corners of the surface of the web are welded with one end of a turn buckle, and the other end of the turn buckle is welded with a shackle.
Preferably, the hoisting device suitable for the limited space further comprises a discharging device, which comprises:
the surface of the web plate is provided with a pair of supporting plates which are arranged on the upper surface of the web plate along the length direction of the rack, and the pair of supporting plates are respectively positioned on two sides of the second groove; the vertical end face of one end, close to the supporting column, of the supporting plate is hinged to the surface of the web plate through a hinge;
the at least three supporting rods are arranged between the pair of supporting plates in a direction perpendicular to the length direction of the rack, and two ends of each supporting rod are respectively fixed on the pair of supporting plates;
the at least three oil cylinders are in one-to-one correspondence with the supporting rods, the oil cylinders are vertically arranged in the second grooves, and the telescopic ends of the oil cylinders are hinged to the middle parts of the corresponding supporting rods.
The invention at least comprises the following beneficial effects:
according to the hoisting equipment suitable for the limited space, the equipment can be hoisted in a factory building through the matching of the pair of lifting columns, the support columns and the sliding plate, the hoisting of the equipment of platforms with different heights in the factory building can be met through changing the heights of the support columns, the whole hoisting process does not involve manual operation, the safety of construction is guaranteed while labor is saved, and the equipment to be hoisted is conveniently dismounted from the sliding plate through arranging the unloading device, so that the hoisting equipment suitable for the limited space is suitable for hoisting steel platforms with different heights in the factory building, and time and labor are saved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of FIG. 1A;
FIG. 3 is an enlarged view of FIG. 1B;
FIG. 4 is a schematic structural view of the lifting column of the present invention;
FIG. 5 is an enlarged view of FIG. 4C;
FIG. 6 is a schematic view of a sliding plate structure according to the present invention;
FIG. 7 is a schematic view of the connection between the unloading device and the web according to the present invention;
fig. 8 is a schematic view of the connection relationship between the guide plate and the support column according to the present invention.
Description of reference numerals: 1. the lifting device comprises a lifting column, 2, a first groove, 3, a first through hole, 4, a rotating shaft, 5, a fixed pulley, 6, a shackle, 7, a third groove, 8, a long gear, 9, a first space, 10, a second space, 11, a sliding plate, 12, a square guide block, 13, a rack, 14, a lifting lug, 15, a first rope winding mechanism, 16, a second rope winding mechanism, 17, a web plate, 18, a second groove, 19, an electric telescopic rod, 20, a guide plate, 21, a support plate, 22, a support rod, 23, an oil cylinder, 24 and a support column.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 8, the present invention provides a lifting device suitable for a limited space, comprising:
the pair of lifting columns 1 are completely identical in structure, and the pair of lifting columns 1 are vertically opposite and arranged in a mirror image manner;
the lifting column 1 is vertically arranged and hollow cuboid, one side surface where the short edge of the lifting column 1 is located is a first side surface, and the first side surface is inwards sunken to form a cuboid-shaped first groove 2 which is downward along the height direction and is communicated with one side; the long edge of the lifting column 1 and the side surface where the first groove 2 is located are the second side surfaces, the middle part above the second side surface is sunken to form a square first through hole 3 above the first groove 2, a rotating shaft 4 which is arranged along the length direction of the lifting column 1 and can rotate circumferentially is arranged in the rotating shaft, and a fixed pulley 5 is fixed in the middle of the rotating shaft 4; a first rope winding mechanism 15 is arranged in the bottom plate of the lifting column 1, a shackle 6 is fixed at the free end of a steel wire rope of the first rope winding mechanism 15, and the free end of the steel wire rope of the first rope winding mechanism 15 is positioned below the fixed pulley 5 after passing around the fixed pulley from the upper part; one side of the second side surface of the lifting column 1, which is far away from the first groove 2, is sunken in the height direction to form a third groove 7 which is vertically through and has a square cross section;
a long gear 8 arranged along the height direction is arranged in one side of the lifting column 1 close to the first groove 2, the side surface of the long gear 8 slightly protrudes out of the second side surface of the lifting column 1, and the long gear 8 is driven by a transmission mechanism to rotate circumferentially;
the supporting column 24 is a vertically arranged cuboid, the length direction of the supporting column 24 is perpendicular to the length direction of the lifting column 1, the left end and the right end of the supporting column 24 in the length direction are respectively deep into the first grooves 2 of the pair of lifting columns 1, the left end face and the right end face of the supporting column 24 are respectively abutted against one groove wall of the pair of first grooves 2, a space formed by the top face of the supporting column 24 and the groove top of the first groove 2 is a first space 9, and a space formed by the front end face of the supporting column 24 and the other groove wall of the first groove 2 is a second space 10;
the sliding plate 11 is I-shaped, and the sliding plate 11 comprises a rectangular web plate 17 and four square guide blocks 12 positioned on two sides of the web plate 17 in the width direction; racks 13 arranged along the length direction of the long sides of the web 17 are fixed on the pair of side surfaces of the long sides; the thickness of the slide plate 11 is smaller than the height of the first space 9; a pair of lifting lugs 14 are arranged on the upper surface of the web 17 at intervals along the width direction of the web; the square guide blocks 12 are hinged to one corner of the web plate 17 through a hinge; one blade of the hinge is fixed on the upper surface of the web 17, and the other blade is fixed on the upper surface of the corresponding square guide block 12;
when the sliding plate 11 is disposed between the sliding plates 11 and is higher than the bottom plate of the lifting column 1, the pair of racks 13 of the sliding plate 11 are respectively engaged with the pair of racks 13, and the four square guide blocks 12 are respectively and exactly engaged with a third groove 7 or a second space 10.
In the technical scheme, a supporting column 24 with the same height as that of a platform of the equipment to be installed is selected, the supporting column 24 is abutted against the platform of the equipment to be installed, a pair of lifting columns 1 is installed according to the position relation between the pair of lifting columns 1 and the supporting column 24, and the pair of lifting columns 1 and the supporting plate 21 are fixed on the ground.
The pair of lifting lugs 14 are respectively fixed on the columns through the pair of shackles 6 of the steel wire rope of the first rope-collecting mechanism 15, the pair of first rope-collecting mechanisms 15 synchronously tightens the steel wire rope, thereby the sliding plate 11 is lifted upwards, thereby lifting the equipment to be hoisted fixed on the web 17, the four square guide blocks 12 are respectively just clamped in a third groove 7 or a second space 10, and the engagement of the rack 13 with the long gear 8, all form a guide for lifting the web 17 upwards, when the lower surface of the sliding plate 11 is flush with the upper surface of the supporting column 24, the pair of transmission mechanisms are started to rotate forwards, the sliding plate 11 meshed with the long gear 8 is driven to slide towards the supporting column 24 along the length direction of the rack 13 and slide to the upper surface of the supporting column 24, and at the moment, and moving the equipment to be hoisted from the sliding plate 11 to a platform of the equipment to be installed for installation.
In another technical solution, the hoisting device suitable for a limited space further includes: the four second rope winding mechanisms 16 are respectively arranged at one corner of the web plate 17, and the free sections of the steel wire ropes of the second rope winding mechanisms 16 extend out of the web plate 17 and are connected to the outer side ends, far away from the hinge, of the adjacent square guide blocks 12;
the middle part of the web plate 17 is recessed to form a strip-shaped second groove 18 arranged along the length direction of the web plate, and two ends of a pair of side walls with long edges are recessed to form four second through holes which are respectively communicated with the adjacent square guide blocks 12; an electric telescopic rod 19 is arranged in each second through hole, the non-telescopic end of the electric telescopic rod is fixed at one side of the second through hole close to the second groove 18, the telescopic end of the electric telescopic rod 19 can penetrate into the square guide block 12, and four square guide plates 20 are detachably fixed on the web 17;
the lower surface of the web 17 is embedded with a plurality of rolling balls which slightly protrude from the lower surface of the web 17.
In the technical scheme, the equipment to be hoisted is hoisted to the web 17 through a hoisting mechanism outdoors and is fixed on the web 17. The sliding plate 11 is pushed to a position between the pair of lifting columns 1 from the outdoor, in the process, the telescopic ends of the four electric telescopic rods 19 are retracted into the web plate 17, the second rope retracting mechanism 16 is opened to retract ropes, the square guide blocks 12 are enabled to rotate until the upper surfaces of the square guide patterns are attached to the upper surfaces of the web plate 17, the sliding plate 11 is made to be square, at the moment, the sliding plate can just pass through gaps between the pair of lifting columns 1 and slide into the space between the pair of lifting columns 1, then the second rope retracting mechanism 16 is opened to retract and release the ropes, the square guide blocks 12 are enabled to rotate until the sliding plate 11 is I-shaped under the action of the gravity of the square guide blocks 12, at the moment, the telescopic ends of the four electric telescopic rods 19 extend into the square guide blocks 12, and the square guide blocks 12 are locked with the web plate 17. When the lower surface of the sliding plate 11 is flush with the upper surface of the supporting column 24, the telescopic ends of the four electric telescopic rods 19 retract into the web 17, the second rope retracting mechanism 16 is opened to retract ropes, so that the square guide blocks 12 all rotate until the upper surfaces of the square guide bars are attached to the upper surface of the web 17, and the sliding plate 11 is square, so that the square guide blocks 12 are prevented from being interfered by the third grooves 7, and the sliding plate 11 cannot slide towards the supporting column 24 along the length direction of the rack 13. The whole process saves the manual work to rotate the square guide block 12, saves manpower and ensures that the construction is safer.
In another technical solution, both ends of the rotating shaft 4 are fixed on a pair of opposite side walls of the first through hole 3 through bearings.
In the technical scheme, the inner ring of the bearing is fixed with the rotating shaft 4, and the outer ring of the bearing is fixed on the passing side wall.
In another technical scheme, the transmission mechanism is a motor and is vertically fixed on the inner side of the top plate of the lifting column 1, and an output shaft of the motor vertically penetrates through and is fixed on a central through hole of the corresponding long gear 8.
In the technical scheme, an output shaft of the motor vertically penetrates out of a central through hole of the long gear downwards and is rotatably arranged on a bottom plate of the lifting column through a bearing, an inner ring of the bearing is fixed with the output shaft of the motor, and an outer ring of the bearing is fixed on the bottom plate of the lifting column.
In another solution, each pair of lifting columns 1 is equipped with a plurality of support columns 24 of different heights.
In this kind of technical scheme, every pair of lifting column 1 all is equipped with a plurality of not co-altitude support columns 24 for this device can be applicable to the hoist and mount of the equipment of the platform of co-altitude not, also can set up support column 24 to the structure that can stretch out and draw back along vertical direction of height, just so need not be equipped with a plurality of co-altitude support columns 24, and a support column 24 just can realize the hoist and mount to the equipment of the platform of co-altitude not.
In another technical scheme, a guide plate 20 extending out of two ends of the support column 24 in the length direction is fixedly attached to the inner side surface of the support column.
In this kind of technical scheme, deflector 20 can let support column 24 and a pair of better location of rising between the post 1, makes things convenient for location installation work in earlier stage.
In another technical scheme, one end of a turn buckle is welded at four corners of the surface of the web plate 17, and a shackle is welded at the other end of the turn buckle.
In the technical scheme, the lifting lugs 14 are arranged on the equipment to be hoisted, the shackle is installed on the lifting lugs 14, and the length of the turn buckle is adjusted to enable the turn buckle to be in a tightened state, so that the equipment to be hoisted can be well fixed and limited on the sliding plate 11.
In another technical solution, the hoisting device suitable for a limited space further includes a discharging device, which includes:
a pair of support plates 21, wherein the surface of the web 17 is provided with a pair of support plates 21 which are arranged on the upper surface of the web 17 along the length direction of the rack 13, and the pair of support plates 21 are respectively positioned on two sides of the second groove 18; the vertical end surface of one end of the support plate 21 close to the support column 24 is hinged to the surface of the web 17 through a hinge;
at least three support rods 22, which are arranged between the pair of support plates 21 perpendicular to the length direction of the rack 13, wherein both ends of the support rods 22 are respectively fixed on the pair of support plates 21;
at least three oil cylinders 23, it with bracing piece 22 one-to-one, oil cylinder 23 is vertical to be set up in second recess 18, the flexible end of oil cylinder 23 with the corresponding middle part of bracing piece 22 is articulated.
In the technical scheme, during hoisting, the equipment to be hoisted is supported on the support plate 21, at the moment, the piston rods of the oil cylinders 23 are all in a non-extended state, and the support plate 21 is horizontal. When the equipment to be hoisted needs to be unloaded from the sliding plate 11, the piston rods of the oil cylinders 23 close to the non-hinged ends extend out, so that the pair of supporting plates 21 are inclined at the same time, the equipment to be hoisted can slide down from the sliding plate 11 conveniently, because the depth of the second groove 18 is not deep enough, if only the piston rods of the oil cylinders 23 close to the non-hinged ends extend out, the inclined angles of the pair of supporting plates 21 are still not enough, and the other two oil cylinders 23 can stretch out and draw back to reach the inclined angles of the supporting plates 21.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. A lifting device suitable for confined spaces, comprising:
the pair of lifting columns are completely identical in structure and are vertically opposite and arranged in a mirror image manner;
the lifting column is vertically arranged and is hollow in a cuboid shape, one side face where the short edge of the lifting column is located is a first side face, and the first side face is inwards sunken to form a cuboid-shaped first groove along the height direction and is communicated downwards and to one side; the long edge of the lifting column and the side surface where the first groove is located are the second side surfaces, the middle part above the second side surface is sunken to form a square first through hole above the first groove, a rotating shaft which is arranged along the length direction of the lifting column and can rotate circumferentially is arranged in the rotating shaft, and a fixed pulley is fixed in the middle of the rotating shaft; a first rope collecting mechanism is arranged in a bottom plate of the lifting column, a shackle is fixed at the free end of a steel wire rope of the first rope collecting mechanism, and the free end of the steel wire rope of the first rope collecting mechanism is positioned below the fixed pulley after passing around the fixed pulley from the upper part; one side of the second side surface of the lifting column, which is far away from the first groove, is sunken in the height direction to form a third groove which is vertically through and has a square cross section;
a long gear arranged along the height direction is arranged in one side of the lifting column close to the first groove, the side surface of the long gear slightly protrudes out of the second side surface of the lifting column, and the long gear drives the long gear to rotate circumferentially through a transmission mechanism;
the supporting column is vertically arranged in a cuboid shape, the length direction of the supporting column is perpendicular to the length direction of the lifting columns, the left end and the right end of the supporting column in the length direction respectively penetrate into the first grooves of the pair of lifting columns, the left end face and the right end face of the supporting column respectively abut against one groove wall of the pair of first grooves, a space formed by the top face of the supporting column and the groove top of the first groove is a first space, and a space formed by the front end face of the supporting column and the other groove wall of the first groove is a second space;
the sliding plate is I-shaped and comprises a rectangular web plate and four square guide blocks positioned on two sides of the web plate in the width direction; racks arranged along the length direction of the two side surfaces where the long edges of the web plates are located are fixed on the two side surfaces; the thickness of the sliding plate is smaller than the height of the first space; a pair of lifting lugs is arranged on the upper surface of the web plate at intervals along the width direction of the web plate; the square guide blocks are hinged to one corner of the web plate through a hinge; one blade of the hinge is fixed on the upper surface of the web plate, and the other blade of the hinge is fixed on the upper surface of the corresponding square guide block;
when the sliding plate is arranged between the sliding plates and is higher than the bottom plate of the lifting column, the pair of racks of the sliding plate are respectively meshed with the pair of racks, and the four square guide blocks are respectively just clamped in a third groove or a second space.
2. The hoisting device suitable for a confined space as claimed in claim 1, wherein both ends of said rotating shaft are fixed to a pair of opposite side walls of said first through hole by bearings.
3. The hoisting device suitable for the limited space of claim 1, wherein the transmission mechanism is a motor vertically fixed inside the top plate of the lifting column, and an output shaft of the motor vertically penetrates through and is fixed on a central through hole of the corresponding long gear.
4. Hoisting device suitable for confined spaces as claimed in claim 1, characterized in that each pair of lifting columns is provided with a plurality of supporting columns of different heights.
5. The hoisting device suitable for the limited space of claim 1, wherein the inner side surface of the supporting column is fixedly attached with a guide plate extending out of both ends in the length direction.
6. The hoisting device suitable for the limited space as claimed in claim 1, wherein the four corners of the surface of the web are welded with one end of a turn-buckle, and the other end of the turn-buckle is welded with a shackle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058224.2A CN109160414B (en) | 2018-09-11 | 2018-09-11 | Hoisting equipment suitable for limited space |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811058224.2A CN109160414B (en) | 2018-09-11 | 2018-09-11 | Hoisting equipment suitable for limited space |
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| Publication Number | Publication Date |
|---|---|
| CN109160414A CN109160414A (en) | 2019-01-08 |
| CN109160414B true CN109160414B (en) | 2020-03-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811058224.2A Active CN109160414B (en) | 2018-09-11 | 2018-09-11 | Hoisting equipment suitable for limited space |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112049439B (en) * | 2020-10-14 | 2021-11-02 | 中冶建工集团重庆钢结构有限公司 | Method for integrally lifting and mounting steel platform in limited space |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008047341A1 (en) * | 2008-09-15 | 2010-04-15 | Daubner & Stommel GbR Bau-Werk-Planung (vertretungsberechtigter Gesellschafter: Matthias Stommel, 27777 Ganderkesee) | Method for lifting components of wind turbines |
| CN203021228U (en) * | 2012-12-18 | 2013-06-26 | 郑州德亿重工机器制造有限公司 | Turning sling traveling crane |
| DE102013007545A1 (en) * | 2013-05-03 | 2014-11-06 | Jan Tönnies | System for transferring people and / or loads between a supply ship and the tower of an offshore wind turbine |
| CN103350966B (en) * | 2013-05-27 | 2015-10-28 | 绍兴文理学院 | Multiple dimensioned sample is grabbed and is turned over conveyer |
| CN204661190U (en) * | 2015-05-16 | 2015-09-23 | 宁波圣旺生物科技有限公司 | Group training basket jacking system |
| CN105967078A (en) * | 2016-06-16 | 2016-09-28 | 安徽兴宇轨道装备有限公司 | Hoisting device used for hoisting prefabricated plate type ballast bed |
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