CN212577881U - A welding auxiliary fixtures for steel case roof beam - Google Patents
A welding auxiliary fixtures for steel case roof beam Download PDFInfo
- Publication number
- CN212577881U CN212577881U CN202020471837.5U CN202020471837U CN212577881U CN 212577881 U CN212577881 U CN 212577881U CN 202020471837 U CN202020471837 U CN 202020471837U CN 212577881 U CN212577881 U CN 212577881U
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- frame
- plate
- box girder
- steel box
- middle web
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- 238000003466 welding Methods 0.000 title claims abstract description 34
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 26
- 239000010959 steel Substances 0.000 title claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 abstract description 2
- 230000006378 damage Effects 0.000 abstract description 2
- 208000014674 injury Diseases 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007704 transition Effects 0.000 abstract description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to a welding auxiliary fixtures for steel box girder, be in including positioning frame, outer panel, middle web and setting the interior welt of middle web one side, positioning frame divide into first frame and second frame, first frame with the second frame is U type structure, movable groove has all been seted up to first frame top department, lie in on the first frame a plurality of fixed orifices has been seted up on the movable groove. Has the advantages that: the tool is matched with the assembled box body in a matched and sleeved mode, the steel box girder can be well assembled and positioned, welding is facilitated to be assisted, the box body is convenient to overturn, the problem that welding time is consumed in manufacturing the steel box girder is solved, arc transition is free of sharp edges and corners, and the possibility of injury to constructors is reduced; hoisting holes are formed in four corners of the positioning frame, so that the welding and cutting operations of the lugs on the edge part are omitted, and the efficiency is further improved.
Description
Technical Field
The utility model relates to a frock engineering technical field particularly, relates to a welding auxiliary fixtures for steel case roof beam.
Background
Steel box girders, also called steel plate box girders, are common structural forms for large-span bridges. Generally used on bridges with large span. The appearance is like a box and is called a steel box girder.
The steel box girder is a common structural form of a large-span bridge, is generally used on a bridge with a large span, is in a rapid development stage of road traffic construction at the present stage of China, and is used in a rush hour of large-scale railways, expressways and municipal construction.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a welding auxiliary fixtures for steel case roof beam to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a welding auxiliary tool for a steel box girder comprises a positioning frame, an outer side plate, a middle web plate and an inner lining plate arranged on one side of the middle web plate, the outer side plates are welded and fixed at the two ends of one side of the outer wall of the middle web plate, the inner lining plates are welded and fixed at the two ends of one side of the inner wall of the middle web plate, a plurality of reinforcing rib plates connected with the outer side plate and the inner lining plate are vertically welded and fixed on the two surfaces of the middle end of the middle web plate, a triangle is formed between the adjacent reinforcing rib plates, the positioning frame is of a rectangular structure, hoisting holes are formed in the periphery of the positioning frame, the positioning frame is divided into a first frame and a second frame, the first frame and the second frame are both of U-shaped structures, movable grooves are formed in the top ends of the first frame, and the first frame is located on the movable grooves and provided with a plurality of fixing holes.
Furthermore, the top end of the second frame is matched with the movable groove in a matching manner, and movable holes matched with the fixing holes are uniformly formed in the top end of the second frame.
Furthermore, the fixed hole and the movable hole are fixed in a penetrating mode through threads of a fixed bolt.
Furthermore, the periphery of the positioning frame is of a circular arc structure, and the middle web is of a fan-shaped structure.
Furthermore, the height of the reinforcing rib plate is the same as that of the outer side plate and that of the inner lining plate.
Further, the number of the fixing bolts is not less than 6.
Compared with the prior art, the utility model discloses following beneficial effect has: the tool is matched with the assembled box body in a matched and sleeved mode, the steel box girder can be well assembled and positioned, welding is facilitated to be assisted, the box body is convenient to overturn, the problem that welding time is consumed in manufacturing the steel box girder is solved, arc transition is free of sharp edges and corners, and the possibility of injury to constructors is reduced; hoisting holes are formed in four corners of the positioning frame, so that the welding and cutting operations of the lugs on the edge part are omitted, and the efficiency is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 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 structural view of a welding auxiliary tool for a steel box girder according to the present invention;
fig. 2 is a schematic view of a connection structure of a first frame and a second frame of a welding auxiliary tool for a steel box girder according to the present invention;
reference numerals:
1. a positioning frame; 11. an outer panel; 12. an intermediate web; 13. an inner liner plate; 14. reinforcing rib plates; 15. Hoisting holes; 2. a first frame; 21. a movable groove; 22. a fixing hole; 3. a second frame; 31. a movable hole; 4. and (5) fixing the bolt.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection 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 "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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. 1-2, according to the present invention, an auxiliary welding tool for a steel box girder includes a positioning frame 1, an outer plate 11, a middle web 12 and an inner lining plate 13 disposed on one side of the middle web 12, the outer plate 11 is welded and fixed to both ends of one side of the outer wall of the middle web 12, the inner lining plate 13 is welded and fixed to both ends of one side of the inner wall of the middle web 12, a plurality of reinforcing rib plates 14 connected to the outer plate 11 and the inner lining plate 13 are vertically welded and fixed to both sides of the middle end of the middle web 12, a triangle is formed between the adjacent reinforcing rib plates 14, the positioning frame 1 is rectangular, hoisting holes 15 are disposed around the positioning frame 1, the positioning frame 1 is divided into a first frame 2 and a second frame 3, the first frame 2 and the second frame 3 are both U-shaped structures, the top end of the first frame 2 is provided with a movable groove 21, and the first frame 2 is provided with a plurality of fixed holes 22 on the movable groove 21.
The top end of the second frame 3 is matched with the movable groove 21, and the top end of the second frame 3 is uniformly provided with movable holes 31 matched with the fixed holes 22, so that the adjustment between the first frame 2 and the second frame 3 can be realized.
The fixing hole 22 and the movable hole 31 are fixed by a fixing bolt 4 through a thread, and are used for fixedly connecting the first frame 2 and the second frame 3.
The periphery of the positioning frame 1 is of a circular arc structure, and the middle web 12 is of a fan-shaped structure, so that a stable and safe structure is formed.
The height of the reinforcing rib plate 14 is the same as the height of the outer side plate 11 and the height of the inner lining plate 13, and the placing is stable and safe.
Wherein, the quantity of the fixing bolts 4 is not less than 6, so that the connection is stable.
Principle of operation
Through the technical scheme of the utility model, a welding auxiliary fixtures for steel box girder, before using, before the steel box girder welding, the riveting team and team assembles each subassembly of box according to the technological requirement, then suit on the box with a set of this frock spare adaptation, let the position of back adjustment first frame 2 and second frame 3 in activity groove 21, adjusted and fixed frame 1 through activity hole 31, fixed orifices 21 and fixing bolt 4, hang the box from the equipment station through hoisting hole 15 and portal crane around location frame 1, put and weld the station; then, welding seams with low welding difficulty on the box body are completely welded, welding seams with high welding difficulty are left, then the two well-assembled tool parts and the box body are turned over through the hoisting hole 15 and the portal frame, the welding seams with high welding difficulty left before turning over are completely changed into welding seams which are easy to weld after the box body is turned over, welding is easier to implement, and welding efficiency is greatly improved. And (4) after the welding seams to be welded are completely welded, turning the box body, and lifting the box body away from the welding station to perform the next procedure. And finally, disassembling the tooling piece, and finishing the steel box girder.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The welding auxiliary tool for the steel box girder comprises a positioning frame (1), an outer side plate (11), a middle web plate (12) and an inner lining plate (13) arranged on one side of the middle web plate (12), and is characterized in that the outer side plate (11) is fixedly welded on two ends of one side of the outer wall of the middle web plate (12), the inner lining plate (13) is fixedly welded on two ends of one side of the inner wall of the middle web plate (12), a plurality of reinforcing rib plates (14) connected with the outer side plate (11) and the inner lining plate (13) are fixedly welded on two sides of the middle end of the middle web plate (12) vertically, a triangle is formed between the adjacent reinforcing rib plates (14), the positioning frame (1) is of a rectangular structure, hoisting holes (15) are formed around the positioning frame (1), the positioning frame (1) is divided into a first frame (2) and a second frame (3), the first frame (2) and the second frame (3) are both U-shaped structures, movable grooves (21) are formed in the top ends of the first frame (2), and the first frame (2) is located on the movable grooves (21) and provided with a plurality of fixing holes (22).
2. The auxiliary welding tool for the steel box girder according to claim 1, wherein the top end of the second frame (3) is matched with the movable groove (21) in a matching manner, and movable holes (31) matched with the fixing holes (22) are uniformly formed in the top end of the second frame (3).
3. The auxiliary welding tool for the steel box girder according to claim 1, wherein the fixing hole (22) and the movable hole (31) are fixed in a penetrating mode through threads of a fixing bolt (4).
4. The auxiliary welding tool for the steel box girder according to claim 1, wherein the periphery of the positioning frame (1) is of a circular arc structure, and the middle web plate (12) is of a fan-shaped structure.
5. The auxiliary welding tool for the steel box girder according to claim 1, wherein the height of the reinforcing rib plate (14) is the same as the height of the outer side plate (11) and the height of the inner lining plate (13).
6. The auxiliary welding tool for the steel box girder according to claim 3, wherein the number of the fixing bolts (4) is not less than 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471837.5U CN212577881U (en) | 2020-04-03 | 2020-04-03 | A welding auxiliary fixtures for steel case roof beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020471837.5U CN212577881U (en) | 2020-04-03 | 2020-04-03 | A welding auxiliary fixtures for steel case roof beam |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212577881U true CN212577881U (en) | 2021-02-23 |
Family
ID=74656238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020471837.5U Expired - Fee Related CN212577881U (en) | 2020-04-03 | 2020-04-03 | A welding auxiliary fixtures for steel case roof beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212577881U (en) |
-
2020
- 2020-04-03 CN CN202020471837.5U patent/CN212577881U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210531 Address after: 223001 No.1, Kaiming Road, Huai'an Economic and Technological Development Zone, Huai'an City, Jiangsu Province Patentee after: Jiangsu Wenyuan Construction Co.,Ltd. Address before: 530007 Zhongjin Construction Group Co., Ltd., 43 Beihu North Road, XiXiangTang District, Nanning City, Guangxi Zhuang Autonomous Region Patentee before: Li Xianmin |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210223 |