CN210236844U - General hoist of large-scale girder machine hoist and mount steel box girder and wave form web beam - Google Patents
General hoist of large-scale girder machine hoist and mount steel box girder and wave form web beam Download PDFInfo
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- CN210236844U CN210236844U CN201921181844.5U CN201921181844U CN210236844U CN 210236844 U CN210236844 U CN 210236844U CN 201921181844 U CN201921181844 U CN 201921181844U CN 210236844 U CN210236844 U CN 210236844U
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Abstract
The utility model discloses a general hoist of large-scale girder crane hoist and mount steel case roof beam and wave form web roof beam, concretely relates to highway technical application, including the hoist and mount crossbeam, the fixed hoist and mount board that is provided with in top of hoist and mount crossbeam, the equal fixed mounting in bottom both sides of hoist and mount crossbeam has first double pin connecting plate, the bottom of first double pin connecting plate all is provided with balanced free bearing, the bottom of balanced free bearing has the fixed lug of girder steel through first round pin hub connection, the bottom intermediate position fixed mounting of hoist and mount crossbeam has the double pin connecting plate of second, the second round pin axle is installed to the bottom of the double pin connecting plate of second, just the safety pin is all installed to one side of first round pin axle and second round pin axle. The utility model discloses a be provided with the two pin connecting plates of first two pin connecting plates and second, can be applied to steel case roof beam and wave form web roof beam simultaneously, the utility model discloses simple structure, firm stable, easy dismounting, flexible operation, hoist and mount are efficient, safe and reliable, long service life.
Description
Technical Field
The utility model relates to a highway technical application technical field, more specifically say, the utility model relates to a general hoist of large-scale bale handle machine hoist and mount steel case roof beam and wave form web roof beam.
Background
When the steel box girder beam plate is installed and constructed in the current highway field, most of the installation and construction processes of the steel box girder are that the single-hole steel box girder is segmented, and a few-bracket assembly process is adopted, so that the problem can be solved by hoisting the conventional large-tonnage crane.
At present, the cases of prefabricating 50m corrugated steel web beams in whole holes in a field are few, and the process for integrally hoisting the steel box beam with the single-hole span of 80m has no reference case (the hoisting weight is 510 tons). Both the two beam types need to be prefabricated or assembled in a field, and the single beam plate needs to be hoisted to a beam storage area after being formed. In order to solve the problems, it is necessary to design a lifting device suitable for lifting the whole hole of the large steel box girder and lifting the whole piece of the large corrugated steel web girder on the highway.
SUMMERY OF THE UTILITY MODEL
In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a large-scale girder crane hoists general hoist of steel case roof beam and wave form web girder, through being equipped with balanced free bearing, balanced free bearing is used for connecting crossbeam and large-scale hoist and mount component, guarantees that the whole atress of hoist is stable when having certain lateral displacement or atress unbalance at the steel case roof beam in the lifting and transporting process, and stability when being favorable to improving the hoist and mount of steel case roof beam, through being provided with first two pin connecting plates and the two pin connecting plates of second, can be applied to steel case roof beam and wave form web girder simultaneously, the utility model discloses simple structure, firm stable, easy dismounting, flexible operation, hoist and mount are efficient, safe and reliable, long service life.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a general hoist of large-scale girder crane hoist and mount steel case roof beam and wave form web member roof beam, includes the hoist and mount crossbeam, the fixed hoist and mount board that is provided with in top of hoist and mount crossbeam, the equal fixed mounting in bottom both sides of hoist and mount crossbeam has first double pin connecting plate, the bottom of first double pin connecting plate all is provided with balanced free bearing, the bottom of balanced free bearing has the fixed lug of girder steel through first round pin hub connection, the bottom intermediate position fixed mounting of hoist and mount crossbeam has the double pin connecting plate of second, the second round pin axle is installed to the bottom of the double pin connecting plate of second, just the safety catch is all installed to one side of first round pin axle and second round pin axle.
In a preferred embodiment, the hoisting plate, the hoisting beam, the balance hinge base, the first double-pin connecting plate, the second double-pin connecting plate, the first pin shaft, the safety pin, the second pin shaft and the steel beam fixing lifting lug are all made of steel materials.
In a preferred embodiment, the hoisting plate is provided with a pin hole for connecting the hoisting plate of the beam hoist.
In a preferred embodiment, the first pin and the second pin are identical in structure.
In a preferred embodiment, the lifting beam is provided in a box-type bow structure.
In a preferred embodiment, the distance between the two first double-roof connecting plates is set according to the length of the steel box girder.
In a preferred embodiment, a distance between the two second two connecting plates is set according to a length of the corrugated web beam.
In a preferred embodiment, the second pin is connected to a steel cable on the corrugated web beam.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the balance hinged support which is used for connecting the beam and the large hoisting component, thereby ensuring the whole stress stability of the hoisting tool when the steel box girder has certain lateral displacement or unbalanced stress in the hoisting process, and being beneficial to improving the stability of the steel box girder in hoisting;
2. the utility model discloses a be equipped with two pin connecting plates of first two pin connecting plates and second, solved general large-scale beam lifter jib formula hoist and be difficult to satisfy the deformation drawback of non-bulky concrete beam type hoist and mount, can be applied to steel case roof beam and wave form web plate roof beam simultaneously, the utility model discloses simple structure, firm stable, easy dismounting, flexible operation, hoist and mount are efficient, safe and reliable, long service life.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic side view of the a-a section of the present invention.
Fig. 3 is a schematic side view of the C-C cross section of the present invention.
Fig. 4 is a schematic top view of the present invention.
Fig. 5 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.
The reference signs are: 1 hoisting plate, 2 hoisting cross beams, 3 balance hinge seats, 4 second double-pin connecting plates, 5 first hinge pins, 6 safety pins, 7 second hinge pins, 8 steel beam fixing lifting lugs, 9 first double-pin connecting plates and 10 steel box beams.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1-5 a general hoist of large-scale girder crane hoist and mount steel case roof beam and wave form web girder, including hoist and mount crossbeam 2, the fixed hoist and mount board 1 that is provided with in top of hoist and mount crossbeam 2, the equal fixed mounting in bottom both sides of hoist and mount crossbeam 2 has first double pin connecting plate 9, the bottom of first double pin connecting plate 9 all is provided with balanced free bearing 3, the bottom of balanced free bearing 3 is connected with the fixed lug 8 of girder steel through first round pin axle 5, the bottom intermediate position fixed mounting of hoist and mount crossbeam 2 has second double pin connecting plate 4, second round pin axle 7 is installed to the bottom of second double pin connecting plate 4, just safe round pin 6 is all installed to one side of first round pin axle 5 and second round pin axle 7, and round pin anticreep when safe round pin 6 is used for hoist and mount steel case roof beam 10.
Furthermore, in the above technical solution, the hoisting plate 1, the hoisting beam 2, the balance hinge base 3, the first double-pin connecting plate 9, the second double-pin connecting plate 4, the first pin 5, the safety pin 6, the second pin 7 and the steel beam fixing lifting lug 8 are all made of steel materials.
Further, in the above technical solution, the hoisting plate 1 is provided with a pin hole for connecting the hoisting plate of the girder hoisting machine.
Further, in the above technical solution, the first pin 5 and the second pin 7 have the same structure.
Further, in the above technical scheme, the hoisting beam 2 is arranged in a box-type bow-shaped structure.
Further, in the above technical solution, the distance between the two first double connection plates 9 is set according to the length of the steel box girder 10.
Further, in the above technical solution, the distance between the two second two-truss connecting plates 4 is set according to the length of the corrugated web beam.
Further, in the above technical solution, the second pin 7 is connected to a steel wire rope on the corrugated web beam.
The utility model discloses the theory of operation: when the lifting device is used, the pin holes in the lifting plate 1 are connected with a lifting beam machine hoisting lifting plate, the steel box beam 10 or the corrugated web beam is selected to be hoisted according to construction requirements, when the steel box beam 10 is hoisted, the steel beam fixing lifting lugs 8 at the bottom end of the balance hinged support 3 are used for hoisting the two ends of the steel box beam 10, the lifting beam machine drives the hoisting cross beam 2 and the steel box beam 10 to hoist, when the corrugated web beam is hoisted, the steel wire ropes at the two ends of the corrugated web beam are wound on the second pin shaft 7 at the bottom end of the second double-web connecting plate 4, and then the corrugated web beam is hoisted by the lifting beam machine.
Referring to the attached drawings 1-2 of the specification, when the steel box girder 10 is hoisted, the balance hinged support 3 is used for connecting a cross beam and a large hoisting member, so that the overall stress of the hoisting tool is stable when a certain transverse displacement or unbalanced stress exists in the hoisting process of the steel box girder 10, and the stability of the steel box girder 10 during hoisting is improved;
further, referring to the attached drawings 1 and 3 of the specification, a second pin shaft 7 at the bottom end of a second double-roof connecting plate 4 is connected with a steel wire rope on the corrugated web beam, so that the corrugated web beam can be hoisted;
further, referring to the attached drawing 5 in the specification, the balance hinged support 3 is used for connecting the cross beam and a large hoisting member, so that the overall stress of the hoisting tool is stable when a certain transverse displacement or unbalanced stress exists in the hoisting process of the steel box girder 10, and the stability of the steel box girder 10 during hoisting is improved.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a general hoist of large-scale girder crane hoist and mount steel case roof beam and wave form web girder, includes hoist and mount crossbeam (2), its characterized in that, the fixed hoist and mount board (1) that is provided with in top of hoist and mount crossbeam (2), the equal fixed mounting in bottom both sides of hoist and mount crossbeam (2) has first double pin connecting plate (9), the bottom of first double pin connecting plate (9) all is provided with balanced free bearing (3), the bottom of balanced free bearing (3) is connected with fixed lug (8) of girder steel through first round pin axle (5), the bottom intermediate position fixed mounting of hoist and mount crossbeam (2) has second double pin connecting plate (4), second round pin axle (7) are installed to the bottom of second double pin connecting plate (4), just safety round pin (6) are all installed to one side of first round pin axle (5) and second round pin axle (7).
2. The general lifting appliance for lifting steel box girders and corrugated web girders by using a large girder lifting machine as claimed in claim 1, wherein the lifting plate (1), the lifting beam (2), the balance hinge base (3), the first double-pin connecting plate (9), the second double-pin connecting plate (4), the first pin shaft (5), the safety pin (6), the second pin shaft (7) and the steel girder fixing lifting lug (8) are all made of steel materials.
3. The universal lifting appliance for lifting the steel box girder and the corrugated web girder by the large-scale beam lifter according to claim 1, wherein the lifting plate (1) is provided with pin holes for connecting the lifting plate of the beam lifter.
4. The general lifting appliance for lifting steel box girders and corrugated web girders by a large-scale beam lifter according to claim 1, wherein the first pin (5) and the second pin (7) have the same structure.
5. The universal lifting appliance for lifting steel box girders and corrugated web girders by a large-scale beam lifter according to claim 1, wherein the lifting cross beam (2) is of a box-type arch structure.
6. The general lifting appliance for lifting steel box girders and corrugated web girders by a large girder lifting machine according to claim 1, wherein the distance between the two first double-truss connecting plates (9) is set according to the length of the steel box girder (10).
7. The general lifting appliance for lifting steel box girders and corrugated web girders by using a large girder lifting machine as claimed in claim 1, wherein the distance between the two second double-truss connecting plates (4) is set according to the length of the corrugated web girder.
8. The universal lifting appliance for lifting steel box girders and corrugated web girders by large-scale beam lifts according to claim 1, characterized in that the second pin (7) is connected with a steel wire rope on the corrugated web girders.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201921181844.5U CN210236844U (en) | 2019-07-25 | 2019-07-25 | General hoist of large-scale girder machine hoist and mount steel box girder and wave form web beam |
Applications Claiming Priority (1)
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CN201921181844.5U CN210236844U (en) | 2019-07-25 | 2019-07-25 | General hoist of large-scale girder machine hoist and mount steel box girder and wave form web beam |
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CN210236844U true CN210236844U (en) | 2020-04-03 |
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CN201921181844.5U Active CN210236844U (en) | 2019-07-25 | 2019-07-25 | General hoist of large-scale girder machine hoist and mount steel box girder and wave form web beam |
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CN (1) | CN210236844U (en) |
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2019
- 2019-07-25 CN CN201921181844.5U patent/CN210236844U/en active Active
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