CN217201595U - Detachable lifting appliance and device for lifting and turning over steel truss girder - Google Patents
Detachable lifting appliance and device for lifting and turning over steel truss girder Download PDFInfo
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- CN217201595U CN217201595U CN202220985362.0U CN202220985362U CN217201595U CN 217201595 U CN217201595 U CN 217201595U CN 202220985362 U CN202220985362 U CN 202220985362U CN 217201595 U CN217201595 U CN 217201595U
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- lifting
- steel truss
- adjusting
- truss girder
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Abstract
The utility model discloses a can load and unload formula hoist, be used for steel truss roof beam hoist and mount to stand up device, the hoist includes crossbeam and jib, the crossbeam with the jib sets up in pairs respectively, the both ends of crossbeam are provided with the spout in pairs respectively, sliding connection has the adjustment slider on the spout, the adjustment slider is hollow structure, the jib passes in proper order with one side adjustment slider on the crossbeam forms portal shape structure, the both ends of jib are equipped with first fastening nut respectively, through about the adjustment slider with first fastening nut's the pine of twisting, screw up, thereby make respectively the jib remove about and the crossbeam reciprocates, realized can load and unload formula hoist size's free conversion. Moreover, the lifting appliance is light in weight, simple in structure, convenient to mount and dismount, capable of meeting the size requirements of various trusses, strong in practicability, high in safety, simple and convenient to manufacture, low in cost, capable of being repeatedly used and capable of being popularized and applied on a large scale.
Description
Technical Field
The utility model belongs to the technical field of the equipment that lifts by crane, concretely relates to can load and unload formula hoist, be used for device that steel truss roof beam hoist and mount stood up.
Background
In the construction process of large-scale steel truss bridges, steel truss members need to be flatly placed and loaded in the transportation process and need to be vertically assembled when arriving at a construction site. The steel truss girder is turned over by adopting the traditional steel wire rope pocket crane, so that a special anticorrosive coating of the steel truss girder can be damaged, the surface of a steel truss girder component is damaged, and the requirement on hoisting safety can not be met. Because the steel truss girder size is various, general hoist size is fixed, consequently, also is not applicable.
In view of the above, it is necessary to provide a detachable lifting tool and a device for lifting and turning over a steel truss girder to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a can loading and unloading formula hoist, be used for the device that steel truss roof beam hoist and mount stood up, this hoist weight is light, simple structure, ann tear open the convenience, satisfy multiple truss dimensional requirement, the practicality is strong, the security is high, make simple and convenient with low costs, can recycle, can large-scale popularization and application.
For solving the above-mentioned problem that exists among the prior art, the utility model discloses a realize through following technical scheme:
the utility model provides a can loading and unloading formula hoist, includes crossbeam and jib, the crossbeam with the jib sets up in pairs respectively, the both ends of crossbeam are provided with the spout respectively in pairs, sliding connection has the adjustment slider on the spout, the adjustment slider is hollow structure, the jib passes in proper order with one side adjustment slider on the crossbeam forms portal shape structure, the both ends of jib are equipped with first fastening nut respectively, through control slider about with first fastening nut's the pine of unscrewing, screw up, thereby make respectively the jib control and the crossbeam reciprocates, has realized can loading and unloading formula hoist size's free conversion.
Furthermore, the detachable lifting appliance further comprises an adjusting screw and a cover plate, one end of the adjusting screw penetrates through the cover plate and is fixedly connected with the adjusting slide block, the adjusting slide block is enabled to move left and right by adjusting the length of the adjusting screw, and the adjusting screw is fixed with the cover plate through a second fastening nut; the cover plate is fixed on the cross beam through a fastening screw.
Furthermore, a first lifting lug is further installed in the middle of the cross beam.
The utility model also provides a device that is used for the hoist and mount of steel truss roof beam to stand up.
A device for lifting and turning over a steel truss girder comprises any one of the detachable lifting appliance, the steel truss girder, a first lifting device and a second lifting device, wherein one end of the steel truss girder is connected with the detachable lifting appliance, the first lifting device is connected with the detachable lifting appliance, a second lifting lug is installed at the other end of the steel truss girder, the second lifting lug is connected with the second lifting device, and the steel truss girder is lifted by matching the first lifting device with the second lifting device, so that the steel truss girder is turned over.
Compared with the prior art, the utility model has the advantages of as follows:
in the utility model, the detachable lifting appliance is of a portal structure and comprises a beam and a lifting rod which are respectively arranged in pairs, and the adjusting slide block is moved left and right by adjusting the length of the adjusting screw rod so as to drive the lifting rod to move left and right; the two ends of the hanger rod are respectively provided with a first fastening nut, and the beam moves up and down through loosening and tightening of the first fastening nuts, so that the size of the detachable hanger can be freely converted; moreover, the lifting appliance is light in weight, simple in structure, convenient to mount and dismount, capable of meeting the size requirements of various trusses, strong in practicability, high in safety, simple and convenient to manufacture, low in cost, capable of being repeatedly used and capable of being popularized and applied on a large scale.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a detachable sling structure of the present invention;
FIG. 2 is a top view of the cross-beam of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is an adjustment state diagram of the removable spreader of the present invention;
fig. 5 is another adjustment state diagram of the detachable lifting device of the present invention;
fig. 6 is a schematic structural view of the device for lifting and turning over the steel truss girder of the utility model;
fig. 7 is a schematic diagram in the turning of the device for lifting and turning over the steel truss girder of the utility model;
fig. 8 is a schematic diagram of the device for lifting and turning over the steel truss girder of the present invention after turning over;
the reference numerals in the drawings mean: 1: a cross beam; 101: a chute; 2: a boom; 3: a first fastening nut; 4: adjusting the sliding block; 5: adjusting the screw rod; 6: a cover plate; 7: a fastening screw rod; 8: a second fastening nut; 9: a first lifting lug; 10: a steel truss beam; 11: a first hoisting device; 12: a second hoisting device; 13: and the second lifting lug.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, a removable hanger comprises a cross beam 1 and a hanger rod 2, wherein the cross beam 1 and the hanger rod 2 are respectively arranged in pairs, two ends of the cross beam 1 are respectively provided with a sliding groove 101 in pairs, the sliding groove 101 is connected with an adjusting slider 4 in a sliding manner, the adjusting slider 4 is of a hollow structure, the hanger rod 2 sequentially penetrates through the adjusting slider 4 on the same side of the cross beam 1 to form a portal frame-shaped structure, two ends of the hanger rod 2 are respectively provided with a first fastening nut 3, and the hanger rod 2 is respectively moved leftwards and rightwards and the cross beam 1 is moved upwards and downwards through the left and right movement of the adjusting slider 4 and the loosening and tightening of the first fastening nut 3, so that the size of the removable hanger is freely converted.
Further, the detachable lifting appliance further comprises an adjusting screw 5 and a cover plate 6, wherein one end of the adjusting screw 5 penetrates through the cover plate 6 and is fixedly connected with the adjusting slide block 4, the adjusting slide block 4 is enabled to move left and right by adjusting the length of the adjusting screw 5, and the adjusting screw 5 is fixed with the cover plate 6 through a second fastening nut 8; the cover plate 6 is fixed on the cross beam 1 through a fastening screw 7.
Specifically, the detachable lifting appliance is of a portal structure and comprises a cross beam 1 and a lifting rod 2 which are respectively arranged in pair, and the length of the adjusting screw 5 is adjusted to enable the adjusting slide block 4 to move left and right so as to drive the lifting rod 2 to move left and right; the two ends of the hanger rod 2 are respectively provided with a first fastening nut 3, and the beam 1 can move up and down by loosening and tightening the first fastening nuts 3, so that the size of the detachable hanger can be freely changed.
Further, a first lifting lug 9 is further installed at the middle position of the cross beam 1.
The first lifting lug 9 is arranged in the middle of the cross beam 1, so that the detachable lifting appliance can be lifted conveniently.
With reference to fig. 6 to 8, a device for lifting and turning over a steel truss girder includes any one of the removable lifting appliance, a steel truss girder 10, a first lifting device 11 and a second lifting device 12, wherein one end of the steel truss girder 10 is connected to the removable lifting appliance, the first lifting device 11 is connected to the removable lifting appliance, the other end of the steel truss girder 10 is provided with a second lifting lug 13, the second lifting lug 13 is connected to the second lifting device 12, and the steel truss girder is lifted by the first lifting device 11 and the second lifting device 12 in cooperation with each other, so as to turn over the steel truss girder.
The utility model provides a device for steel truss girder hoist and mount stand up's working process as follows:
firstly, assembling a cross beam 1 and a suspension rod 2 which are arranged in pair to obtain a detachable lifting appliance with a portal structure, extending one end of a steel truss beam 10 into the lifting appliance, then adjusting the length of an adjusting screw rod 5 to enable an adjusting slider 4 to move left and right so as to drive the suspension rod 2 to move left and right, then loosening and screwing a first fastening nut 3 to enable the cross beam 1 to move up and down so as to enable the lifting appliance to fix one end of the steel truss beam 10, and finally lifting through the matching of a first lifting device 11 and a second lifting device 12 so as to complete the overturning of the steel truss beam.
Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Without departing from the spirit and scope of the present disclosure, those skilled in the art can make various changes and modifications, which will fall into the scope of the present disclosure.
Claims (4)
1. A detachable lifting appliance comprises a cross beam (1) and a lifting rod (2), wherein the cross beam (1) and the lifting rod (2) are respectively arranged in pairs, it is characterized in that the two ends of the beam (1) are respectively provided with a sliding chute (101) in pairs, the sliding chute (101) is connected with an adjusting slide block (4) in a sliding way, the adjusting slide block (4) is of a hollow structure, the hanger rod (2) sequentially passes through the adjusting slide blocks (4) on the cross beam (1) on the same side to form a portal structure, two ends of the suspender (2) are respectively provided with a first fastening nut (3), through the left and right movement of the adjusting slide block (4) and the loosening and tightening of the first fastening nut (3), thereby respectively enabling the suspension rod (2) to move left and right and the cross beam (1) to move up and down, and realizing the free conversion of the size of the detachable lifting appliance.
2. The removable sling according to claim 1, further comprising an adjusting screw (5) and a cover plate (6), wherein one end of the adjusting screw (5) passes through the cover plate (6) and is fixedly connected with the adjusting slider (4), the adjusting slider (4) is moved left and right by adjusting the length of the adjusting screw (5), and the adjusting screw (5) is fixed with the cover plate (6) through a second fastening nut (8); the cover plate (6) is fixed on the cross beam (1) through a fastening screw rod (7).
3. A removable spreader according to claim 1, wherein a first lifting lug (9) is further mounted at a central position of the beam (1).
4. A device for hoisting and turning over a steel truss girder, which is characterized by comprising a detachable lifting appliance, the steel truss girder (10), a first lifting device (11) and a second lifting device (12) according to any one of claims 1 to 3, wherein one end of the steel truss girder (10) is connected with the detachable lifting appliance, the first lifting device (11) is connected with the detachable lifting appliance, the other end of the steel truss girder (10) is provided with a second lifting lug (13), the second lifting lug (13) is connected with the second lifting device (12), and the steel truss girder is turned over by the matched lifting of the first lifting device (11) and the second lifting device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220985362.0U CN217201595U (en) | 2022-04-26 | 2022-04-26 | Detachable lifting appliance and device for lifting and turning over steel truss girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220985362.0U CN217201595U (en) | 2022-04-26 | 2022-04-26 | Detachable lifting appliance and device for lifting and turning over steel truss girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217201595U true CN217201595U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220985362.0U Active CN217201595U (en) | 2022-04-26 | 2022-04-26 | Detachable lifting appliance and device for lifting and turning over steel truss girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217201595U (en) |
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2022
- 2022-04-26 CN CN202220985362.0U patent/CN217201595U/en active Active
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