CN116395559A - Hydraulic adjustment general lifting appliance - Google Patents
Hydraulic adjustment general lifting appliance Download PDFInfo
- Publication number
- CN116395559A CN116395559A CN202310473832.4A CN202310473832A CN116395559A CN 116395559 A CN116395559 A CN 116395559A CN 202310473832 A CN202310473832 A CN 202310473832A CN 116395559 A CN116395559 A CN 116395559A
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- longitudinal beam
- swing arm
- lug
- assembly
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- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 8
- 239000003921 oil Substances 0.000 description 18
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 9
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Classifications
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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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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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
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/18—Band-type slings
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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
- B66C13/00—Other constructional features or details
- B66C13/18—Control systems or devices
- B66C13/20—Control systems or devices for non-electric drives
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
The application discloses general hoist of hydraulic pressure adjustment includes: the lifting beam comprises a lifting beam assembly, a swing arm assembly, a hydraulic device and a lifting assembly. The hanging beam assembly comprises a cross beam, a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are respectively fixed at two ends of the cross beam, the first longitudinal beam is provided with a first lifting lug and a second lifting lug, and the second longitudinal beam is provided with a third lifting lug; the swing arm assembly comprises a swing arm main body which is rotatably arranged in the middle of the cross beam along the vertical direction; the hydraulic device comprises a hydraulic cylinder, wherein the hydraulic cylinder is arranged between the swing arm main body and the first longitudinal beam and is used for driving the hanging beam assembly to rotate; the hoisting assembly comprises a lifting hook for hoisting the hanging beam assembly, and an annular hanging strip is arranged between the lifting hook and the swing arm assembly. By adopting the structure, the proper lifting point position is selected according to various machine types, so that the lifting appliance can adaptively adjust the lifting centroid according to different machine types while bearing larger load, and the installation requirement of a certain inclination angle of a wind power cabin is met.
Description
Technical Field
The invention relates to the technical field of lifting appliance machinery, in particular to a hydraulic adjustment universal lifting appliance.
Background
The lifting beam is used as a common lifting sling, is widely applied to various industries, is of a beam type structure with a rectangular or I-shaped section, is used as a common lifting tool at present, is used for directly hanging a lifting ring on a beam body, and is required to be fixed by the gravity center position and the lifting point of a lifted object when lifting operation is carried out, and the lifting is completed by adopting a fixed lifting point sling. However, with the continuous development of wind power technology, wind power generators have been derived into various types with output capacity, and each component part of the wind power generator set gradually tends to be large-sized and heavy-duty, and meanwhile, the wind power generator set needs to be hoisted under various conditions in the assembly process. The traditional unit lifting appliance is not adjustable, so that a plurality of lifting appliances are required to be equipped in the assembly process, the actual requirements can be met, and the universality is lacking. Meanwhile, the traditional cabin lifting appliance is complex in structure and complicated in use, the original hanging belt and the new hanging belt are required to be detached and detached in the lifting appliance replacement process, long lifting time is spent, the lifting efficiency is low, the cost is high, the labor intensity of workers is high, and various lifting appliances are inconvenient to store and manage. In addition, most lifting appliances can only realize translational lifting at different heights, and cannot meet the installation requirement of a certain inclination angle of a wind power cabin. Therefore, the traditional lifting appliance can not meet the lifting requirement of the wind turbine generator.
In order to solve the problems of the conventional large-sized sling, the length of the sling is increased or adjusted in the prior art. The invention patent application with the publication number of CN 108502700A is provided with at least one lifting hole on the upper lifting lug and the lower lifting lug of the I-shaped lifting beam, different lifting holes can be selected according to working conditions during lifting, the center of gravity of the cabin can be timely adjusted, the connection rigging is prevented from interfering with equipment in the cabin, however, the lifting appliance can only lift the cabin in the vertical and horizontal directions, and the adjustment of the inclination angle of the cabin cannot be realized. The invention patent application with the publication number of CN 114148885A realizes the adjustment of the gravity center positions of the lifting appliance and the cab by adjusting the lifting ring and the hanging belt, and meets the requirements of cab lifting installation operation under factory building environments with different heights, however, the lifting appliance does not consider different centroids of different lifted objects.
In summary, how to provide a general lifting appliance capable of adjusting the mass center and the inclination angle of the lifted object is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention aims to provide a hydraulic adjustable general lifting appliance, which can adjust the mass center and the inclination angle of a lifted object.
In order to achieve the above object, the present invention provides the following technical solutions:
a hydraulically tuned universal hanger comprising:
the lifting beam assembly comprises a cross beam, a first longitudinal beam and a second longitudinal beam, wherein the first longitudinal beam and the second longitudinal beam are respectively fixed at two ends of the cross beam, the first longitudinal beam is provided with a first lifting lug and a second lifting lug, and the second longitudinal beam is provided with a third lifting lug;
the swing arm assembly comprises a swing arm main body, and the swing arm main body is rotatably arranged in the middle of the cross beam along the vertical direction;
the hydraulic device comprises a hydraulic cylinder, wherein the hydraulic cylinder is arranged between the swing arm main body and the first longitudinal beam and is used for driving the hanging beam assembly to rotate;
the hoisting assembly comprises a lifting hook for hoisting the hanging beam assembly, and an annular hanging strip is arranged between the lifting hook and the swing arm assembly.
The utility model provides a general hoist of hydraulic pressure adjustment, swing arm main part's side terminal surface is equipped with the hinge support, the crossbeam with the one end that first longeron is connected is equipped with the otic placode, the pneumatic cylinder is located respectively the hinge support with between the otic placode, the both ends of pneumatic cylinder with the hinge support with the connected mode of otic placode is pin junction.
The utility model provides a general hoist of hydraulic pressure adjustment, the pneumatic cylinder is equipped with two, every the tip of pneumatic cylinder rotationally locates two between the otic placode, the crossbeam end is equipped with two backup pads, two be equipped with the steel sheet between the backup pad, the otic placode is located on the steel sheet.
The utility model provides a general hoist of hydraulic pressure adjustment, the crossbeam includes the curb plate, swing arm main part with the curb plate passes through the bolt and rotates to be connected, swing arm main part's bottom with the curb plate all is equipped with the through-hole, the bolt is pegged graft in the through-hole.
The utility model provides a general hoist of hydraulic pressure adjustment, the crossbeam includes the panel, the panel is being equipped with the position of swing arm main part is equipped with the switch mounting panel, be equipped with on the switch mounting panel and be used for controlling hanging beam assembly inclination's proximity switch and sensor.
The utility model provides a general hoist of hydraulic pressure adjustment, the top surface of second longeron is equipped with the oil tank support, be equipped with the oil tank on the oil tank support.
The utility model provides a general hoist of hydraulic pressure adjustment, the oil tank with the pneumatic cylinder pipeline is connected, be equipped with the control system who is used for controlling the pneumatic cylinder motion between the pipeline.
The utility model provides a general hoist of hydraulic pressure adjustment, swing arm main part's tip is equipped with the hanging axle, annular suspender is located hanging the axle with between the lifting hook, the circumference of hanging the axle is equipped with the cardboard.
The utility model provides a general hoist of hydraulic pressure adjustment, the both ends of first longeron all are equipped with first lug with the second lug, first lug is located the inboard of second lug, the both ends of second longeron are equipped with the third lug respectively.
The utility model provides a general hoist of hydraulic pressure adjustment, the crossbeam first longeron with pass through welded fastening between the second longeron, first longeron the second longeron with all be equipped with deep floor between the both sides of crossbeam.
Compared with the background art, the hydraulic adjustment general lifting appliance provided by the invention comprises: the lifting beam comprises a lifting beam assembly, a swing arm assembly, a hydraulic device and a lifting assembly. The hanging beam assembly comprises a cross beam, a first longitudinal beam and a second longitudinal beam, the first longitudinal beam and the second longitudinal beam are respectively fixed at two ends of the cross beam, the first longitudinal beam is provided with a first lifting lug and a second lifting lug, and the second longitudinal beam is provided with a third lifting lug; the swing arm assembly comprises a swing arm main body which is rotatably arranged in the middle of the cross beam along the vertical direction; the hydraulic device comprises a hydraulic cylinder, wherein the hydraulic cylinder is arranged between the swing arm main body and the first longitudinal beam and is used for driving the hanging beam assembly to rotate; the hoisting assembly comprises a lifting hook for hoisting the hanging beam assembly, and an annular hanging strip is arranged between the lifting hook and the swing arm assembly.
Through set up first lug, second lug and third lug on hanging beam subassembly, select suitable hoisting point position according to various models, this hoist can be according to different models to the hoist and mount of hoist and mount barycenter adjustment of carrying out when bearing great load like this, can hoist and mount of multiple model cabin. Through set up hydraulic means between hanging beam assembly and swing arm subassembly, can solve traditional hoist and mount only can realize the translation hoist and mount on the not co-altitude, can't adjust the problem of cabin angle, the pneumatic cylinder drive hanging beam assembly rotates, can realize the adjustment and the locking of unit-10 degrees to 2 degrees inclinations, satisfies the installation demand at the certain inclination of wind-powered electricity generation cabin. The hydraulic adjustment general lifting appliance is simple in lifting operation, high in working efficiency and good in practicality and economy.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of a hydraulically adjusted universal spreader provided by the present invention;
FIG. 2 is a top view of a hydraulically adjusted universal spreader provided by the present invention;
fig. 3 is a schematic diagram of the hydraulic adjustment general lifting appliance provided by the invention after tilting.
Wherein:
1-beam, 11-supporting plate, 12-steel plate, 13-side plate, 14-panel, 15-switch mounting plate, 16-reinforcing rib plate,
2-a first longitudinal beam, 21-a first lifting lug, 22-a second lifting lug, 23-a lug plate,
3-second longitudinal beam, 31-third lifting lug, 32-oil tank bracket,
The device comprises a 4-swing arm main body, a 5-hydraulic cylinder, a 51-oil tank, a 6-lifting hook, a 61-annular hanging strip, a 62-lifting shaft, a 63-shackle, a 64-double-eye high-strength hanging strip, a 7-hinged support, an 8-bolt, a 9-clamping plate and a 10-pin shaft.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.
The present invention will be further described in detail below with reference to the drawings and detailed description for the purpose of enabling those skilled in the art to better understand the aspects of the present invention.
The embodiment of the application provides a general hoist of hydraulic pressure adjustment, can refer to description figure 1 through figure 3, includes: the hanging beam assembly comprises a cross beam 1, a first longitudinal beam 2 and a second longitudinal beam 3, wherein the first longitudinal beam 2 and the second longitudinal beam 3 are respectively fixed at two ends of the cross beam 1, the first longitudinal beam 2 is provided with a first lifting lug 21 and a second lifting lug 22, and the second longitudinal beam 3 is provided with a third lifting lug 31; the swing arm assembly comprises a swing arm main body 4, and the swing arm main body 4 is rotatably arranged in the middle of the cross beam 1 along the vertical direction; the hydraulic device comprises a hydraulic cylinder 5, wherein the hydraulic cylinder 5 is arranged between the swing arm main body 4 and the first longitudinal beam 2, and the hydraulic cylinder 5 is used for driving the hanging beam assembly to rotate; the hoisting assembly comprises a lifting hook 6 for hoisting the hanging beam assembly, and an annular hanging strip 61 is arranged between the lifting hook 6 and the swing arm assembly.
In order to adapt to the changes of various types, through setting up first lug 21, second lug 22 and third lug 31 on the hanging beam subassembly, be equipped with a plurality of hole sites on every lug, according to the difference of model, select different lugs and hole sites, and then select suitable hoisting point position, when the hoist is born great load like this, can do adaptive adjustment to the hoist and mount barycenter according to different models, hoist and mount of the multiple model cabin of lifting by crane. The pneumatic cylinder 5 is located between swing arm main part 4 and the first longeron 2, and the telescopic movement of pneumatic cylinder 5 drives the hanging beam subassembly and rotates for swing arm subassembly, satisfies the installation demand at the certain inclination of wind-powered electricity generation cabin, can solve traditional hoist and can only realize the translation hoist and mount on the not co-altitude, can't adjust the problem of cabin angle.
The use process of the hydraulic adjustment general lifting appliance specifically comprises the following steps: the hole position is determined according to different models, the shackle 63 is arranged on the hole position, the double-eye high-strength suspender 64 is connected to the shackle 63, and the connection is completed and then the lifting is carried out. Firstly, moving a crane, translating the crane to a hanging beam assembly, and connecting a swinging arm assembly with a lifting hook 6 by using an annular hanging belt 61; subsequently, slowly lifting the lifting hook 6 to separate the hanging beam assembly from the storage rack; then, checking whether the bottom surface of the hanging beam assembly and the ground are in a horizontal state, and if not, adjusting the telescopic length of the hydraulic cylinder 5 to adjust the bottom surface of the hanging beam assembly to be in a horizontal state; then, slowly lifting the lifting hook 6, moving the lifting hook to the upper part of the cabin, and connecting the lifting hook with front and rear lifting points of the cabin by using the heights Jiang Diaodai 64 of the two eyes; finally, the crane hook 6 is slowly lifted after reliable connection, so that the cabin is slowly lifted off the ground, and when the cabin rises to a certain height, the cabin can be continuously lifted after no abnormal condition is observed. Before adjusting the telescopic length of the hydraulic cylinder 5, the reliable access of the power supply of the lifting appliance should be ensured, and the conditions of hooking, dragging, rolling and the like of the cable should be avoided in the lifting process. In the hoisting process of the unit, the telescopic length of the hydraulic cylinder 5 is adjusted to enable the unit to be adjusted within an inclination angle of-10 degrees to 2 degrees, after the angle adjustment is finished, the hydraulic cylinder 5 stops stretching and is in a locking state, and after the hydraulic cylinder 5 reaches a limit position, the system can be automatically protected to stop stretching.
The side end face of the swing arm main body 4 is provided with a hinged support 7, one end of the cross beam 1 connected with the first longitudinal beam 2 is provided with an ear plate 23, the hydraulic cylinder 5 is respectively arranged between the hinged support 7 and the ear plate 23, and two ends of the hydraulic cylinder 5 are connected with the hinged support 7 and the ear plate 23 in a pin connection mode. The side end face of the swing arm main body 4 is provided with a strip-shaped connecting plate, the hinged support 7 is fixedly connected to the strip-shaped connecting plate, one end of the hydraulic cylinder 5 is rotatably connected to the hinged support 7 through a pin shaft 10, and the other end of the hydraulic cylinder 5 is rotatably connected to the lug plate 23 through a pin shaft 10.
As shown in fig. 1 of the specification, two hydraulic cylinders 5 are provided, the end part of each hydraulic cylinder 5 is rotatably arranged between two lug plates 23, two support plates 11 are arranged at the tail end of the beam 1, a steel plate 12 is arranged between the two support plates 11, and the lug plates 23 are arranged on the steel plate 12. The strip-shaped connecting plate is provided with two hinge supports 7 which are respectively connected with one ends of the two hydraulic cylinders 5, the steel plate 12 is provided with two groups of lug plates 23 which are respectively connected with the other ends of the two hydraulic cylinders 5, each group of lug plates 23 is provided with two lug plates 23, and the other ends of the hydraulic cylinders 5 are inserted between the two lug plates 23 and are rotatably connected through pin shafts 10. The hydraulic cylinder 5 can reliably drive the hanging beam assembly to rotate relative to the swing arm assembly, and two ends of the hydraulic cylinder 5 adaptively rotate an adjustment angle in the telescopic process.
The crossbeam 1 includes curb plate 13, and swing arm main part 4 and curb plate 13 pass through bolt 8 rotation and connect, and the bottom of swing arm main part 4 all is equipped with the through-hole with curb plate 13, and bolt 8 peg graft in the through-hole. The hanging beam component and the swing arm component are connected through bolts 8 and spring washers, two side plates 13 are arranged at the front and back of the cross beam 1, through holes are symmetrically formed in the middle positions of the side plates 13, and the bolts 8 penetrate through the through holes in the swing arm main body 4 and the side plates 13 to realize fixed connection of the two.
The beam 1 comprises a panel 14, the panel 14 is provided with a switch mounting plate 15 at the position provided with the swing arm main body 4, and the switch mounting plate 15 is provided with a proximity switch and a sensor for controlling the inclination angle of the hanging beam assembly.
In the specific embodiment provided by the application, the control system is provided with a left limit position, a right limit position and a left working position, each position is provided with a proximity switch, the proximity switches are arranged on the switch mounting plate 15, meanwhile, four sensors are further arranged on the switch mounting plate 15, and the unit is adjusted in an inclined angle of-10 degrees to 2 degrees and is realized by adjusting the positions of the proximity switches. The proximity switch of the limit position ensures that when the hanging beam assembly tilts to the left limit position and the right limit position, the machine stops immediately before touching the machine limit, and the proximity switch of the working position can be adjusted according to factors such as the hoisted machine type, the installation requirement or the inclination angle degree. The sensor can change the position according to the hoisted machine type, the installation requirement and the inclination angle degree.
The top surface of the second longitudinal beam 3 is provided with an oil tank bracket 32, and the oil tank bracket 32 is provided with an oil tank 51. The oil tank support 32 is welded on the top surface of the second longitudinal beam 2, the oil tank 51 is rotatably connected to the second longitudinal beam 2 through the pin shaft 10 and the oil tank support 32, and can swing left and right through the pin shaft 10, when the hanging beam assembly inclines, the oil tank 51 can be automatically adjusted to a vertical state under the action of gravity, and hydraulic oil in the oil tank 51 is prevented from being spilled out of the tank.
The oil tank 51 is connected with the hydraulic cylinder 5 through a pipeline, and a control system for controlling the movement of the hydraulic cylinder 5 is arranged between the pipelines. The control system comprises an overflow valve, a pressure sensor, an electromagnetic directional valve, a hydraulic lock and the like, and the swing of the inclination angle of-10 degrees to 2 degrees of the hanging beam assembly can be realized by adjusting the telescopic length of the hydraulic cylinder 5 in the hoisting process, so that the adjustment of the horizontal and inclination angle of the unit during hoisting is realized, and the installation of each state of the unit is facilitated. The oil inlet and the oil outlet of the hydraulic cylinder 5 are respectively provided with an explosion-proof valve, so that the pressure loss of the oil cylinder caused by pipeline or other faults is avoided.
The end of the swing arm body 4 is provided with a hanging shaft 62, the annular hanging belt 61 is arranged between the hanging shaft 62 and the hanging hook 6, and the circumference of the hanging shaft 62 is provided with a clamping plate 9. The swing arm main body 4 is close to the one end of lifting hook 6 and is equipped with the through-hole, and the hoist and mount axle 62 peg graft in the through-hole, and annular suspender 61 cup joints on hoist and mount axle 62, and lifting hook 6 hoist and mount the hanging beam subassembly through annular suspender 61. The axial position of the hanging shaft 62 can be fixed by the aid of the clamping plates 9, and the hanging shaft 62 is prevented from moving in the hanging process.
Both ends of the first longitudinal beam 2 are provided with a first lifting lug 21 and a second lifting lug 22, the first lifting lug 21 is arranged on the inner side of the second lifting lug 22, and both ends of the second longitudinal beam 3 are respectively provided with a third lifting lug 31. The first lifting lug 21 and the second lifting lug 22 are welded and fixed through the first longitudinal beam side plates and the first longitudinal beam panel, the second lifting lugs 22 are arranged at the two ends of the first longitudinal beam 2, two first lifting lugs 21 are arranged between the two second lifting lugs 22, and the positions of the two first lifting lugs 21 are respectively close to the two second lifting lugs 22. The third lifting lug 31 is provided with two lifting lugs respectively located at two ends of the second longitudinal beam 3. In this application embodiment, be equipped with five hole sites on the first lug 21, second lug 22 is equipped with a hole site, and third lug 31 is equipped with three hole site, through four lugs that set up on the first longeron 2 and two lugs that set up on the second longeron 3 like this, can select suitable lug and hole site according to the unit model. Of course, the positions and the number of the lifting lugs and the hole sites can be set according to actual production requirements, and the method is not limited herein.
The cross beam 1, the first longitudinal beam 2 and the second longitudinal beam 3 are fixed through welding, and reinforcing rib plates 16 are arranged between the two sides of the first longitudinal beam 2, the second longitudinal beam 3 and the cross beam 1. Four reinforcing rib plates 16 are arranged in total, one end of each reinforcing rib plate 16 is welded and fixed on the cross beam 1, and the other end of each reinforcing rib plate 16 is welded and fixed on the longitudinal beam. The arrangement of the reinforcing rib plates 16 can improve the firmness degree of welding fixation among the cross beam 1, the first longitudinal beam 2 and the second longitudinal beam 3.
It should be noted that in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The above description is provided in detail for the hydraulically adjustable universal spreader provided in the present application. Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. It should be noted that it would be obvious to those skilled in the art that various improvements and modifications can be made to the present application without departing from the principles of the present application, and such improvements and modifications fall within the scope of the claims of the present application.
Claims (10)
1. A hydraulically adjustable universal spreader comprising:
the lifting beam assembly comprises a cross beam (1), a first longitudinal beam (2) and a second longitudinal beam (3), wherein the first longitudinal beam (2) and the second longitudinal beam (3) are respectively fixed at two ends of the cross beam (1), the first longitudinal beam (2) is provided with a first lifting lug (21) and a second lifting lug (22), and the second longitudinal beam (3) is provided with a third lifting lug (31);
the swing arm assembly comprises a swing arm main body (4), and the swing arm main body (4) is rotatably arranged in the middle of the cross beam (1) along the vertical direction;
the hydraulic device comprises a hydraulic cylinder (5), wherein the hydraulic cylinder (5) is arranged between the swing arm main body (4) and the first longitudinal beam (2), and the hydraulic cylinder (5) is used for driving the hanging beam assembly to rotate;
the hoisting assembly comprises a lifting hook (6) for hoisting the hanging beam assembly, and an annular hanging strip (61) is arranged between the lifting hook (6) and the swing arm assembly.
2. The hydraulic adjustment universal lifting appliance according to claim 1, wherein a hinged support (7) is arranged on the side end face of the swing arm main body (4), an ear plate (23) is arranged at one end, connected with the first longitudinal beam (2), of the cross beam (1), the hydraulic cylinder (5) is respectively arranged between the hinged support (7) and the ear plate (23), and two ends of the hydraulic cylinder (5) are connected with the hinged support (7) and the ear plate (23) in a pin connection mode.
3. The hydraulic adjustment universal lifting appliance according to claim 2, wherein two hydraulic cylinders (5) are provided, the end part of each hydraulic cylinder (5) is rotatably arranged between two lug plates (23), two support plates (11) are arranged at the tail end of the cross beam (1), a steel plate (12) is arranged between the two support plates (11), and the lug plates (23) are arranged on the steel plate (12).
4. The hydraulically adjustable universal lifting appliance according to claim 1, wherein the cross beam (1) comprises a side plate (13), the swing arm body (4) and the side plate (13) are rotationally connected through bolts (8), through holes are formed in the bottom end of the swing arm body (4) and the side plate (13), and the bolts (8) are inserted into the through holes.
5. The hydraulically adjustable universal spreader according to any of claims 1 to 4, characterized in that the cross beam (1) comprises a panel (14), which panel (14) is provided with a switch mounting plate (15) at the location where the swing arm body (4) is provided, which switch mounting plate (15) is provided with a proximity switch and a sensor for controlling the tilting angle of the spreader beam assembly.
6. The hydraulically tuned utility lift of claim 1, wherein the first
The top surface of two longerons (3) is equipped with oil tank support (32), be equipped with oil tank (51) on oil tank support (32).
7. The hydraulically adjustable universal lifting appliance according to claim 6, characterized in that the oil tank (51) is connected to the hydraulic cylinder (5) via a line, between which a control system for controlling the movement of the hydraulic cylinder (5) is arranged.
8. The hydraulically adjustable universal lifting appliance according to claim 1, wherein a lifting shaft (62) is arranged at the end part of the swing arm main body (4), the annular lifting belt (61) is arranged between the lifting shaft (62) and the lifting hook (6), and a clamping plate (9) is arranged in the circumferential direction of the lifting shaft (62).
9. The hydraulically adjusted universal lifting appliance according to claim 1, wherein both ends of the first longitudinal beam (2) are provided with the first lifting lug (21) and the second lifting lug (22), the first lifting lug (21) is arranged on the inner side of the second lifting lug (22), and both ends of the second longitudinal beam (3) are respectively provided with a third lifting lug (31).
10. The hydraulically adjustable universal lifting appliance according to claim 1, wherein the cross beam (1), the first longitudinal beam (2) and the second longitudinal beam (3) are fixed by welding, and reinforcing rib plates (16) are arranged between the two sides of the first longitudinal beam (2), the second longitudinal beam (3) and the cross beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310473832.4A CN116395559A (en) | 2023-04-26 | 2023-04-26 | Hydraulic adjustment general lifting appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310473832.4A CN116395559A (en) | 2023-04-26 | 2023-04-26 | Hydraulic adjustment general lifting appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116395559A true CN116395559A (en) | 2023-07-07 |
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ID=87007551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310473832.4A Pending CN116395559A (en) | 2023-04-26 | 2023-04-26 | Hydraulic adjustment general lifting appliance |
Country Status (1)
| Country | Link |
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| CN (1) | CN116395559A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117536121A (en) * | 2023-11-28 | 2024-02-09 | 保利长大工程有限公司 | Hanging beam positioning mechanism, adjusting method thereof and bridge deck crane |
-
2023
- 2023-04-26 CN CN202310473832.4A patent/CN116395559A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117536121A (en) * | 2023-11-28 | 2024-02-09 | 保利长大工程有限公司 | Hanging beam positioning mechanism, adjusting method thereof and bridge deck crane |
| CN117536121B (en) * | 2023-11-28 | 2024-05-14 | 保利长大工程有限公司 | Hanging beam positioning mechanism, adjusting method thereof and bridge deck crane |
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