CN215711034U - Lifting appliance for lifting steel structure - Google Patents
Lifting appliance for lifting steel structure Download PDFInfo
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- CN215711034U CN215711034U CN202122313076.8U CN202122313076U CN215711034U CN 215711034 U CN215711034 U CN 215711034U CN 202122313076 U CN202122313076 U CN 202122313076U CN 215711034 U CN215711034 U CN 215711034U
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Abstract
The utility model discloses a lifting appliance for steel structure lifting, which comprises a fixed suspension arm, a telescopic suspension arm and two longitudinal suspension arms, wherein the fixed suspension arm and the telescopic suspension arm are mutually hinged, the two longitudinal suspension arms are respectively arranged at the lower ends of the fixed suspension arm and the telescopic suspension arm, the upper end of the fixed suspension arm is hinged with the upper end of the telescopic suspension arm, the lower end of the fixed suspension arm is connected with the lower end of the telescopic suspension arm through a cross beam, the fixed suspension arm and the telescopic suspension arm are respectively hinged with the cross beam through a hinged shaft, a plurality of hinged holes for mounting the hinged shafts are respectively arranged at two ends of the cross beam, and a lifting ring for mounting a steel wire rope is respectively arranged at two ends of the longitudinal suspension arm. The utility model has reasonable structural design, can be hoisted with the integral gradient of the steel structure by adjusting the length of the telescopic boom and the installation positions of the fixed boom and the telescopic boom on the cross beam, and can greatly reduce the hoisting time of the steel structure so as to achieve the purpose of accelerating the construction progress.
Description
Technical Field
The utility model belongs to the technical field of steel structure assembly, and particularly relates to a lifting appliance for lifting a steel structure.
Background
At present, the special-shaped structures with unique style, novel modeling and rich modernization smell are more and more, and the special-shaped structures mostly adopt steel structures as frameworks. The steel structure construction generally adopts a part-by-part hoisting mode, when part-by-part hoisting and assembling are carried out, the traditional hoisting tool is used for vertically hoisting, and due to the gravity of a steel structure, the steel structure member is hoisted to reach the designated height and then is pulled to be in place by an artificial rope, and is temporarily fixed by a horse board. However, for a special-shaped steel structure with a special shape, the requirements on the overall linear type and the positioning of the steel structure are extremely high, and the manual rope traction operation is complex and difficult. Therefore, a lifting appliance with a wide application range and capable of adjusting the lifting direction needs to be designed to overcome the defects caused by the traditional vertical lifting mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a lifting appliance for lifting a steel structure, which has reasonable structural design, can be used for lifting the whole inclination of the steel structure by adjusting the length of a telescopic boom and the installation positions of a fixed boom and the telescopic boom on a cross beam, and can greatly reduce the lifting time of the steel structure so as to achieve the purpose of accelerating the construction progress.
In order to solve the technical problems, the utility model adopts the technical scheme that: the utility model provides a hoist is used in steel construction hoist and mount which characterized in that: including mutual articulated fixed davit and telescopic boom and two vertical jibs of installing respectively at fixed davit and telescopic boom lower extreme, the upper end of fixed davit is articulated with telescopic boom's upper end, connect through the crossbeam between fixed davit's the lower extreme and the telescopic boom's the lower extreme, fixed davit and telescopic boom are articulated with the crossbeam through a articulated shaft respectively, a plurality of hinge holes that supply the articulated shaft installation are seted up respectively to the both ends of crossbeam, the both ends of vertical jib are provided with a rings that supply the wire rope installation respectively.
Foretell hoist is used in steel construction hoist and mount, its characterized in that: and the hinged ends of the fixed suspension arm and the telescopic suspension arm are provided with lifting holes.
Foretell hoist is used in steel construction hoist and mount, its characterized in that: the telescopic boom comprises an upper boom and a lower boom, the upper boom and the lower boom are connected through four adjusting screws, stiffening plates for the adjusting screws to be installed are arranged at the lower end of the upper boom and the upper end of the lower boom, through holes for the adjusting screws to pass through are formed in the stiffening plates, and two locking nuts are arranged at two ends of each adjusting screw.
Foretell hoist is used in steel construction hoist and mount, its characterized in that: the beam comprises two channel steels distributed back to back, and the lower ends of the fixed suspension arm and the telescopic suspension arm are both positioned between the two channel steels.
Foretell hoist is used in steel construction hoist and mount, its characterized in that: the articulated shaft is provided with a lifting lug for installing the longitudinal suspender, the upper end of the lifting lug is provided with a round hole for the articulated shaft to pass through, and the lower end of the lifting lug is fixedly connected with the longitudinal suspender.
Foretell hoist is used in steel construction hoist and mount, its characterized in that: the vertical suspender comprises two channel steel arranged back to back, the lifting lug comprises an upper lug plate and a lower lug plate which is mutually perpendicular to the upper lug plate, the round hole is formed in the upper lug plate of the lifting lug, and the lower lug plate of the lifting lug is clamped between the two channel steel of the vertical suspender.
Foretell hoist is used in steel construction hoist and mount, its characterized in that: and the upper end of the fixed suspension arm is provided with a hinge seat for the telescopic suspension arm to be hinged and installed.
Compared with the prior art, the utility model has the following advantages:
1. the fixed suspension arm and the telescopic suspension arm are combined together to hoist the special-shaped steel structure, the length of the telescopic suspension arm can be adjusted according to the specific shape of the hoisted steel structure member, so that the steel structure member is basically consistent with the main steel structure in line shape, the hoisting time of the steel structure can be greatly reduced, and the purpose of accelerating the construction progress is achieved.
2. According to the utility model, the lower ends of the fixed suspension arm and the telescopic suspension arm are connected with the cross beam, and the cross beam is provided with the plurality of hinge holes, so that not only can the structural stability of the whole lifting appliance be ensured, but also the mounting position of the lower end of the telescopic suspension arm relative to the cross beam can be flexibly adjusted according to the specific length of the telescopic suspension arm, and the adjustment of the integral inclination angle of the lifted steel structural member can be realized.
3. According to the utility model, the lower ends of the fixed suspension arm and the telescopic suspension arm are respectively provided with the longitudinal suspension rod, and the two ends of the longitudinal suspension rod are respectively provided with the suspension ring, so that the stability of steel structure hoisting is improved conveniently.
In conclusion, the telescopic suspension arm has reasonable structural design, and the overall inclination of a steel structure can be hoisted by adjusting the length of the telescopic suspension arm and the installation positions of the fixed suspension arm and the telescopic suspension arm on the cross beam, so that the hoisting time of the steel structure can be greatly reduced, and the purpose of accelerating the construction progress is achieved.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the connection structure of the upper boom and the lower boom of the present invention.
Description of reference numerals:
1-fixing the suspension arm; 2, telescoping a boom; 2-1-upper suspension arm;
2-lower boom; 2-3-adjusting screw; 2-4-locking nut;
2-5-stiffening plate; 3, a cross beam; 3-1-hinge hole;
4-a hinged shaft; 5, a longitudinal suspender; 6, lifting lugs;
7-hoisting rings; 8-hinged seat.
Detailed Description
As shown in fig. 1 and 2, the utility model includes a fixed boom 1 and a telescopic boom 2 hinged to each other, and two longitudinal booms 5 respectively installed at the lower ends of the fixed boom 1 and the telescopic boom 2, wherein the upper end of the fixed boom 1 is hinged to the upper end of the telescopic boom 2, the lower end of the fixed boom 1 is connected to the lower end of the telescopic boom 2 through a cross beam 3, the fixed boom 1 and the telescopic boom 2 are respectively hinged to the cross beam 3 through a hinge shaft 4, a plurality of hinge holes 3-1 for installing the hinge shafts 4 are respectively opened at both ends of the cross beam 3, and a hoisting ring 7 for installing a steel wire rope is respectively provided at both ends of the longitudinal boom 5.
During the in-service use, through carrying out the hoist and mount of special-shaped steel construction with fixed davit 1 and flexible davit 2 combination together, can be according to the length of the flexible davit 2 of concrete shape adjustment of hoisted steel structural component, and then realize that steel structural component is linear unanimous basically with the steel construction, the hoist and mount time of the steel structural column that can significantly reduce to reach the purpose of accelerating the construction progress.
It should be noted that, the cross beam 3 is connected to the lower ends of the fixed boom 1 and the telescopic boom 2, and the cross beam 3 is provided with a plurality of hinge holes 3-1, so that not only can the structural stability of the whole lifting appliance be ensured, but also the mounting position of the lower end of the telescopic boom 2 relative to the cross beam 3 can be flexibly adjusted according to the specific length of the telescopic boom 2, thereby realizing the adjustment of the integral inclination angle of the hoisted steel structural member.
During specific implementation, the lower ends of the fixed suspension arm 1 and the telescopic suspension arm 2 are respectively provided with the longitudinal suspension rod 5, and the two ends of the longitudinal suspension rod 5 are respectively provided with the suspension ring 7, so that the stability of steel structure hoisting is improved conveniently.
In this embodiment, the hinged ends of the fixed boom 1 and the telescopic boom 2 are provided with lifting holes.
During actual use, the fixed suspension arm 1 and the telescopic suspension arm 2 are hinged through a hinge shaft, and the lifting holes are formed in the hinge shaft of the fixed suspension arm 1 and the hinge shaft of the telescopic suspension arm 2.
It should be noted that, by arranging the lifting hole, the steel wire rope can be installed, and then the crane lifting hook can be conveniently hung.
In the embodiment, the telescopic boom 2 comprises an upper boom 2-1 and a lower boom 2-2, the upper boom 2-1 and the lower boom 2-2 are connected through four adjusting screws 2-3, the lower end of the upper boom 2-1 and the upper end of the lower boom 2-2 are both provided with stiffening plates 2-5 for the adjusting screws 2-3 to be installed, the stiffening plates 2-5 are provided with through holes for the adjusting screws 2-3 to pass through, and two ends of the adjusting screws 2-3 are respectively provided with a locking nut 2-4.
When the crane is actually used, the fixed suspension arm 1, the upper suspension arm 2-1 and the lower suspension arm 2-2 respectively comprise two suspension plates which are oppositely arranged, the two suspension plates are fixed through a connecting plate, the connecting plate is perpendicular to the suspension plates, two sides of the connecting plate and the outer sides of the two suspension plates are respectively provided with a stiffening plate 2-5, and each stiffening plate 2-5 is provided with a circular through hole through which an adjusting screw 2-3 passes.
It should be noted that the length of the adjusting screw 2-3 between the upper boom 2-1 and the lower boom 2-2 is adjusted by rotating the locking nut 2-4, so that the length of the whole telescopic boom 2 can be adjusted; when the length of the telescopic boom 2 is adjusted, the installation hole position of one or two articulated shafts 4 also needs to be adjusted.
In this embodiment, the beam 3 includes two channel steels arranged back to back, and the lower ends of the fixed boom 1 and the telescopic boom 2 are both located between the two channel steels.
During the in-service use, two channel-section steels in the crossbeam 3 pass through multiunit connecting piece fastening connection, and every group connecting piece all includes the connecting plate that two symmetries were laid.
In this embodiment, a lifting lug 6 for installing the longitudinal suspension rod 5 is arranged on the hinge shaft 4, a circular hole for the hinge shaft 4 to pass through is formed in the upper end of the lifting lug 6, and the lower end of the lifting lug 6 is fixedly connected with the longitudinal suspension rod 5.
In actual use, the upper ear plate of the lifting lug 6 is positioned between the two hanging plates of the lower hanging arm 2-2, the lifting lug 6 is welded and fixed with the longitudinal hanging rod 5, and the lifting lug 6 is connected to the middle part of the longitudinal hanging rod 5.
In this embodiment, the longitudinal suspender 5 comprises two back-to-back arranged channel steel, the lifting lug 6 comprises an upper ear plate and a lower ear plate which is perpendicular to the upper ear plate, the round hole is formed in the upper ear plate of the lifting lug 6, and the lower ear plate of the lifting lug 6 is clamped between the two channel steel of the longitudinal suspender 5.
In actual use, the two channel steels of the longitudinal suspender 5 are fastened and connected through a plurality of groups of connecting pieces, and each group of connecting pieces comprises two symmetrically arranged connecting plates; two sides of the lower ear plate of the lifting lug 6 are respectively clung to two channel steel webs of the longitudinal suspension rod 5.
In this embodiment, rings 7 are for pressing from both sides between two channel-section steels of vertical jib 5 and being provided with the otic placode of lewis hole, and all welded fastening between two channel-section steels of rings 7 and vertical jib 5.
In this embodiment, the upper end of the fixed boom 1 is provided with a hinge base 8 for the telescopic boom 2 to be hinged.
During the actual use, the one end of articulated seat 8 is fixed on fixed davit 1, and the other end of articulated seat 8 is provided with the U-shaped groove that supplies flexible davit 2 to install, the upper end of flexible davit 2 passes through the articulated shaft and articulates in the U-shaped inslot of articulated seat 8.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and all simple modifications, changes and equivalent structural changes made to the above embodiment according to the technical spirit of the present invention still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a hoist is used in steel construction hoist and mount which characterized in that: including mutual articulated fixed davit (1) and flexible davit (2) and two install vertical jib (5) at fixed davit (1) and flexible davit (2) lower extreme respectively, the upper end of fixed davit (1) and the upper end of flexible davit (2) are articulated, connect through crossbeam (3) between the lower extreme of fixed davit (1) and the lower extreme of flexible davit (2), fixed davit (1) and flexible davit (2) are articulated through a articulated shaft (4) and crossbeam (3) respectively, a plurality of articulated holes (3-1) that supply articulated shaft (4) installation are seted up respectively at the both ends of crossbeam (3), the both ends of vertical jib (5) are provided with one respectively and supply rings (7) of wire rope installation.
2. The lifting appliance for lifting the steel structure according to claim 1, wherein: and the hinged ends of the fixed suspension arm (1) and the telescopic suspension arm (2) are provided with suspension holes.
3. The lifting appliance for lifting the steel structure according to claim 1, wherein: the telescopic boom (2) comprises an upper boom (2-1) and a lower boom (2-2), the upper boom (2-1) and the lower boom (2-2) are connected through four adjusting screws (2-3), the lower end of the upper boom (2-1) and the upper end of the lower boom (2-2) are respectively provided with a stiffening plate (2-5) for the adjusting screws (2-3) to be installed, the stiffening plate (2-5) is provided with a through hole for the adjusting screws (2-3) to pass through, and two ends of the adjusting screws (2-3) are respectively provided with a locking nut (2-4).
4. The lifting appliance for lifting the steel structure according to claim 1, wherein: the beam (3) comprises two channel steels distributed back to back, and the lower ends of the fixed suspension arm (1) and the telescopic suspension arm (2) are located between the two channel steels.
5. The lifting appliance for lifting the steel structure according to claim 1, wherein: the hinge shaft (4) is provided with a lifting lug (6) for mounting the longitudinal lifting rod (5), the upper end of the lifting lug (6) is provided with a round hole for the hinge shaft (4) to pass through, and the lower end of the lifting lug (6) is fixedly connected with the longitudinal lifting rod (5).
6. The lifting appliance for lifting the steel structure according to claim 5, wherein: vertical jib (5) include two channel-section steels of laying back to back, lug (6) include the otic placode and with go up otic placode mutually perpendicular's lower otic placode, the round hole is seted up on the last otic placode of lug (6), the lower otic placode clamp of lug (6) is two of vertical jib (5) between the channel-section steel.
7. The lifting appliance for lifting the steel structure according to claim 1, wherein: the upper end of the fixed suspension arm (1) is provided with a hinge seat (8) for the telescopic suspension arm (2) to be hinged and installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313076.8U CN215711034U (en) | 2021-09-23 | 2021-09-23 | Lifting appliance for lifting steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122313076.8U CN215711034U (en) | 2021-09-23 | 2021-09-23 | Lifting appliance for lifting steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711034U true CN215711034U (en) | 2022-02-01 |
Family
ID=80024107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122313076.8U Active CN215711034U (en) | 2021-09-23 | 2021-09-23 | Lifting appliance for lifting steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711034U (en) |
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2021
- 2021-09-23 CN CN202122313076.8U patent/CN215711034U/en active Active
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