CN215561942U - Simple balance lifting appliance for lifting and welding lower flange plate of steel box girder - Google Patents
Simple balance lifting appliance for lifting and welding lower flange plate of steel box girder Download PDFInfo
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- CN215561942U CN215561942U CN202120355117.7U CN202120355117U CN215561942U CN 215561942 U CN215561942 U CN 215561942U CN 202120355117 U CN202120355117 U CN 202120355117U CN 215561942 U CN215561942 U CN 215561942U
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Abstract
The application discloses simple and easy balanced hoist of steel box girder lower limb board hoist and mount welding, this simple and easy balanced hoist of steel box girder lower limb board hoist and mount welding includes: the support piece, and a hoisting part, a welding part and a counterweight part which are arranged on the support piece; the welding part and the counterweight part are respectively positioned on two sides of the hoisting part, and the counterweight part is used for keeping the balance of the supporting piece in the hoisting process; the welding part is provided with a welding surface for fixing the spliced steel plate, and the welding surface is obliquely arranged so that the lower inclination of the spliced steel plate is consistent with that of the box girder flange plate. This application has reached on the steel sheet of will splicing fixes the face of weld in advance, has hoisted support piece so that the steel sheet of splicing reachs the purpose of welding position by the crane again to realized simple, high-efficient, safe realization splicing steel sheet hoist and mount welded technological effect, and then solved the problem of the splicing steel sheet welding difficulty of box girder flange plate lower extreme among the correlation technique.
Description
Technical Field
The application relates to the field of steel box girder welding construction, in particular to a simple and easy balanced lifting appliance for lifting and welding a lower flange plate of a steel box girder.
Background
In the welding construction is assembled in steel box girder segmentation, the lower flange steel sheet at concatenation position need splice the encapsulation after the welding of the stiffening plate at top flange steel sheet and flange position is accomplished, and steel box girder flange plate size is great usually, and the steel sheet is thicker, and steel box girder height in addition is all higher generally, and the space is less when welding from the top down of steel box girder top surface, welds comparatively difficultly, need weld this piece of steel sheet again with the help of certain lifting device when welding from the bottom up.
Aiming at the problem that the spliced steel plates at the lower ends of the box girder flange plates in the related art are difficult to weld, an effective solution is not provided at present.
SUMMERY OF THE UTILITY MODEL
The main aim at of this application provides a simple and easy balanced hoist of flange board hoist and mount welding under steel box girder to the problem of the concatenation steel sheet welding difficulty of box girder flange board lower extreme among the solution correlation technique.
In order to realize above-mentioned purpose, this application provides a simple and easy balanced hoist of flange board hoist and mount welding under steel box girder, and this simple and easy balanced hoist of flange board hoist and mount welding under steel box girder includes: the support piece, and a hoisting part, a welding part and a counterweight part which are arranged on the support piece; the welding part and the counterweight part are respectively positioned on two sides of the hoisting part, and the counterweight part is used for keeping the balance of the supporting piece in the hoisting process; the welding part is provided with a welding surface for fixing the spliced steel plate, and the welding surface is obliquely arranged so that the spliced steel plate and the lower end of the flange plate of the box girder have the same gradient.
Further, hoist and mount portion is including vertical locating hoist and mount steel sheet on the support piece, hoist and mount hole has been seted up to hoist and mount steel sheet upper end.
Further, hoist and mount steel sheet set up to two sets ofly and distribute and be in support piece's both sides, every group hoist and mount steel sheet at least two, two have the interval between the hoist and mount steel sheet, the lower extreme of hoist and mount steel sheet with support piece welded fastening.
Furthermore, the welding part includes that two sets of fixes welding steel sheet on the support piece, and is two sets of welding steel sheet distributes in support piece's both sides, and every group welding steel sheet all sets up to two of difference in height, the face of weld is for setting up the inclined plane of welding steel sheet upper end.
Further, the weight part comprises a plurality of first weight parts welded and fixed on the supporting part.
Further, the counterweight part comprises a loading frame fixed on the supporting part, and a second counterweight part is movably arranged in the loading frame.
Furthermore, the supporting piece comprises two horizontally arranged I-shaped steels which are fixedly connected through a cross brace.
In the embodiment of the application, the support piece is arranged, and the hoisting part, the welding part and the counterweight part are arranged on the support piece; the welding part and the counterweight part are respectively positioned on two sides of the hoisting part, and the counterweight part is used for keeping the balance of the supporting piece in the hoisting process; the welding part is provided with a welding surface for fixing the spliced steel plate, the welding surface is obliquely arranged so that the lower inclination of the spliced steel plate is consistent with that of the box girder flange plate, the purpose that the spliced steel plate is fixed on the welding surface in advance and then the support piece is lifted by the crane so that the spliced steel plate reaches the welding position is achieved, the technical effect of simply, efficiently and safely realizing hoisting and welding of the spliced steel plate is achieved, and the problem that the spliced steel plate at the lower end of the box girder flange plate is difficult to weld in the related technology is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, serve to provide a further understanding of the application and to enable other features, objects, and advantages of the application to be more apparent. The drawings and their description illustrate the embodiments of the invention and do not limit it. In the drawings:
FIG. 1 is a schematic structural diagram according to an embodiment of the present application;
FIG. 2 is a schematic diagram of a top view configuration according to an embodiment of the present application;
FIG. 3 is a schematic diagram of an application architecture according to an embodiment of the present application;
wherein, 1 counter weight portion, 2 support piece, 21I-steel, 22 stulls, 3 hoist and mount portions, 31 hoist and mount steel sheets, 4 hole for hoist, 5 weld parts, 51 welded steel sheet, 6 concatenation steel sheets, 7 case roof beam flange boards.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used.
In this application, the terms "upper", "lower", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "disposed," "provided," "connected," "secured," and the like are to be construed broadly. For example, "connected" may be a fixed connection, a detachable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In addition, the term "plurality" shall mean two as well as more than two.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
As shown in fig. 1 to 3, the embodiment of the present application provides a simple and easy balanced hoist of steel box girder lower flange board hoist and mount welding, and this simple and easy balanced hoist of steel box girder lower flange board hoist and mount welding includes: the support part 2, and the hoisting part 3, the welding part 5 and the counterweight part 1 which are arranged on the support part 2; the welding part 5 and the counterweight part 1 are respectively positioned at two sides of the hoisting part 3, and the counterweight part 1 is used for keeping the balance of the support part 2 in the hoisting process; the welding part 5 is provided with a welding surface for fixing the spliced steel plate 6, and the welding surface is obliquely arranged so that the lower ends of the spliced steel plate 6 and the box girder flange plate 7 are consistent in gradient.
In this embodiment, the supporting member 2 includes two horizontally disposed i-beams 21, and the two i-beams 21 are fixedly connected through a cross brace 22. Support piece 2 is used for fixed weld part 5, counter weight portion 1 and hoist and mount portion 3, hoist and mount portion 3 passes through the lifting rope and is connected with the crane, concatenation steel sheet 6 is fixed at weld part 5, because 7 lower extremes of case roof beam flange are certain slopes, for making the slope of 6 laminating case roof beam flange 7 lower extremes of concatenation steel sheet, make weld part 5 have the face of weld of slope, and concatenation steel sheet 6 then fixes on the face of weld, because concatenation steel sheet 6 has certain weight, it is uneven to lead to support piece 2 behind one side of support piece 2 to fix, consequently, the opposite side at support piece 2 sets up the counterweight, so that hoist and mount in-process keeps support piece 2's balance, the concrete weight accessible of counterweight calculates and assembles steel sheet weight and arm of force length and reachs. In order to facilitate the splicing of the steel plate 6, the steel plate is separated from the welding surface after being welded to the flange plate 7 of the box girder, the splicing steel plate 6 and the welding surface can be subjected to spot welding, and the connection between the splicing steel plate and the welding surface is fused after the splicing steel plate and the welding surface are fixed. The lifting appliance has the advantages of less time consumption, simple and quick operation and labor saving, occupies small space compared with other lifting appliances and lifting devices, can operate in narrow space or limited space in place, and has wide application range. This embodiment has realized simple, high-efficient, safe realization concatenation steel sheet 6 hoist and mount welded technological effect, and then has solved the problem of the concatenation steel sheet 6 welding difficulty of 7 lower extremes of case roof beam flange boards among the correlation technique.
As shown in fig. 1 to 3, the lifting portion 3 includes a lifting steel plate 31 vertically disposed on the support member 2, and a lifting hole 4 is formed at an upper end of the lifting steel plate 31. The hoisting steel plates 31 are arranged into two groups and distributed on two sides of the support piece 2, at least two hoisting steel plates 31 are arranged in each group, an interval is reserved between the two hoisting steel plates 31, and the lower ends of the hoisting steel plates 31 are fixedly welded with the support piece 2. Four hoisting steel plates 31 are adopted to realize hoisting, four-point hoisting can be realized, and the stable rising and falling of the hoisting tool are ensured.
As shown in fig. 1 to 3, the welding portion 5 includes two sets of welding steel plates 51 fixed on the support member 2, the two sets of welding steel plates 51 are distributed on two sides of the support member 2, each set of welding steel plates 51 is set to be two different in height, and the welding surface is an inclined surface disposed on the upper end of the welding steel plate 51.
All be provided with the inclined plane on every welded steel plate 51, the inclined plane of four welded steel plate 51 upper ends all is located same inclined plane, and it constitutes the face of weld jointly, and the welded steel plate 51 that is close to 2 tip of support piece highly is less than the welded steel plate 51 of opposite side to make the gradient of concatenation steel sheet 6 and the matching of case roof beam flange plate 7 lower extreme slope section.
As shown in fig. 1 to 3, the weight portion 1 includes a plurality of first weight members welded and fixed on the support member 2, and the first weight members may be formed by welding a plurality of i-shaped steel bars, so as to prevent slipping off during hoisting. I-shaped steel needs to be welded on the support piece 2 to form a stable counterweight structure when the splicing steel plate 6 is hoisted, and after the splicing steel plate 6 is welded, the I-shaped steel needs to be taken down from the support piece 2 to keep balance in order to keep balance of the support piece 2. For the convenience of adjusting the counter weight, the counter weight part 1 comprises a loading frame fixed on the support part 2, a second counter weight part is movably arranged in the loading frame, the purpose of flexibly adjusting the counter weight can be achieved when the second counter weight part is placed in the loading frame, the second counter weight part can also be prevented from sliding down in the hoisting process, and the second counter weight part can also use I-steel or other angle steel plates.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (7)
1. The utility model provides a simple and easy balanced hoist of steel case roof beam bottom flange board hoist and mount welding which characterized in that includes: the support piece, and a hoisting part, a welding part and a counterweight part which are arranged on the support piece; wherein the content of the first and second substances,
the welding part and the counterweight part are respectively positioned at two sides of the hoisting part, and the counterweight part is used for keeping the balance of the supporting piece in the hoisting process;
the welding part is provided with a welding surface for fixing the spliced steel plate, and the welding surface is obliquely arranged so that the spliced steel plate and the lower end of the flange plate of the box girder have the same gradient.
2. The simple and easy balanced hoist of steel box girder lower flange board hoist and mount welding of claim 1, characterized in that, hoist and mount portion includes the vertical hoist and mount steel sheet of locating on the support piece, hoist and mount hole has been seted up to hoist and mount steel sheet upper end.
3. The simple and easy balanced lifting appliance of hoisting and welding of steel box girder lower flange plates according to claim 2, characterized in that the hoisting steel plates are arranged in two groups and distributed on both sides of the supporting member, at least two hoisting steel plates are arranged in each group, an interval is provided between the two hoisting steel plates, and the lower ends of the hoisting steel plates are welded and fixed with the supporting member.
4. The simple and easy balanced lifting appliance of hoisting and welding of steel box girder lower flange plates according to claim 3, characterized in that the welding portion comprises two sets of welding steel plates fixed on the supporting member, the two sets of welding steel plates are distributed on both sides of the supporting member, each set of welding steel plates is set as two different-height steel plates, and the welding surface is an inclined surface arranged at the upper end of the welding steel plate.
5. The simple hoisting and welding balance sling for the lower flange plate of the steel box girder according to any one of claims 1 to 4, wherein the weight part comprises a plurality of first weight parts welded and fixed on the support part.
6. The simple hoisting and welding balance sling for the lower flange plate of the steel box girder according to any one of claims 1 to 4, wherein the counterweight part comprises a loading frame fixed on the support part, and a second counterweight part is movably arranged in the loading frame.
7. The simple and easy balanced hoist of steel box girder lower flange board hoist and mount welding of claim 1, characterized in that, support piece includes two I-steel that set up horizontally, passes through stull fixed connection between two I-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120355117.7U CN215561942U (en) | 2021-02-08 | 2021-02-08 | Simple balance lifting appliance for lifting and welding lower flange plate of steel box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120355117.7U CN215561942U (en) | 2021-02-08 | 2021-02-08 | Simple balance lifting appliance for lifting and welding lower flange plate of steel box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561942U true CN215561942U (en) | 2022-01-18 |
Family
ID=79838273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120355117.7U Active CN215561942U (en) | 2021-02-08 | 2021-02-08 | Simple balance lifting appliance for lifting and welding lower flange plate of steel box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561942U (en) |
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2021
- 2021-02-08 CN CN202120355117.7U patent/CN215561942U/en active Active
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