CN209986462U - Vertical device for welding steel pipe stand column and flange of cantilever crane - Google Patents
Vertical device for welding steel pipe stand column and flange of cantilever crane Download PDFInfo
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- CN209986462U CN209986462U CN201920801808.8U CN201920801808U CN209986462U CN 209986462 U CN209986462 U CN 209986462U CN 201920801808 U CN201920801808 U CN 201920801808U CN 209986462 U CN209986462 U CN 209986462U
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Abstract
The utility model relates to a welding vertical device of a cantilever crane steel pipe stand column and a flange, which is used for assisting the welding of the steel pipe stand column and the flange, wherein the flange is sleeved on the steel pipe stand column and comprises a base, an arc-shaped plate, a sliding block, a fixed pin shaft and an opening gasket; one surface of the arc plate is an arc surface, the arc plate is arranged on the steel pipe upright post, and the arc surface is naturally matched with the outer surface of the steel pipe upright post; the base is arranged on the arc-shaped plate and is fixedly connected with the arc-shaped plate; the sliding block is arranged on one side of the base, is in up-and-down sliding fit connection with the base, is opposite to the flange and is vertical to the arc-shaped plate; the fixed pin shaft is arranged on the sliding block, is fixedly connected with the sliding block, penetrates through any flange reference circle of the flange, is connected with the opening gasket, clamps the sliding block and the flange, and is parallel to the flange. Reasonable in design, the design is novel, and convenient to use when welding steel pipe stand and flange welding are perpendicular, guarantees perpendicular precision, improves work efficiency.
Description
Technical Field
The utility model relates to a light-duty hoisting equipment stand mechanism, concretely relates to cantilever crane steel pipe stand is with flange welding perpendicular device.
Background
At present, in the process of welding the steel pipe upright post and the flange of conventional light-duty hoisting equipment perpendicularly, the flange is sleeved on the steel pipe upright post in the traditional way, a square is leaned on the upright post and the flange, whether the steel pipe upright post and the flange are perpendicular or not is observed in an eye-measuring mode, spot welding is carried out again, the steel pipe upright post and the flange are not perpendicular and are corrected again repeatedly for many times. The vertical precision of the steel tube stand column and the flange is difficult to guarantee, and the efficiency is extremely low.
Disclosure of Invention
The utility model provides a cantilever crane steel pipe stand is perpendicular with flange welding device for it is perpendicular with flange welding to assist welding steel pipe stand, has solved steel pipe stand and flange vertical accuracy and has been difficult to guarantee, the problem that work efficiency is low.
The technical scheme of the utility model:
a welding vertical device for a steel pipe upright and a flange of a cantilever crane is used for assisting in welding the steel pipe upright and the flange, the flange is sleeved on the steel pipe upright and comprises a base, an arc-shaped plate, a sliding block, a fixed pin shaft and an opening gasket; one surface of the arc plate is an arc surface, the arc plate is arranged on the steel pipe upright post, and the arc surface is naturally matched with the outer surface of the steel pipe upright post; the base is arranged on the arc-shaped plate and is fixedly connected with the arc-shaped plate; the sliding block is arranged on one side of the base, is in up-and-down sliding fit connection with the base, is opposite to the flange and is vertical to the arc-shaped plate; the fixed pin shaft is arranged on the sliding block, is fixedly connected with the sliding block, penetrates through any flange reference circle of the flange, is connected with the opening gasket, clamps the sliding block and the flange, and is parallel to the flange.
The arc surface is naturally matched with the outer surface of the steel pipe upright column, the arc plate and the steel pipe upright column are ensured to be on the same axis, the sliding block is vertical to the arc plate, the sliding block is parallel to the flange, the flange is ensured to be vertical to the sliding block, and further the flange is ensured to be vertical to the steel pipe upright column during welding; the sliding block slides up and down to drive the flange to move up and down, and then the gap between the center of the steel pipe and the center of the reference circle of the flange is adjusted.
The technical scheme is further improved and refined, a dovetail boss is vertically arranged on the base, a dovetail groove is vertically arranged on the sliding block, and the sliding block and the base are connected in a matched mode through the dovetail boss and the dovetail groove in a sliding mode.
The technical scheme is further improved and refined, and the radian R of the arc surface is 1/2 of the diameter D of the steel pipe upright post.
The technical scheme is further improved and refined, and the sliding block is connected with the fixed pin shaft through fine threads.
The technical scheme is further improved and refined, the base is provided with a plurality of holes, the weight of the base is reduced, and lifting bolts are arranged on the upper portion of the base, so that the lifting is facilitated.
The technical scheme is further improved and refined, and two sides of the fixed pin shaft are milled to be 1.5mm respectively, so that the wrench is convenient to fasten.
The utility model has the advantages of, reasonable in design, the design is novel, and convenient to use when welding steel pipe stand is perpendicular with the flange welding, guarantees the vertical accuracy, improves work efficiency.
Drawings
FIG. 1 is an assembly front view of a vertical device for welding a steel pipe column and a flange of a cantilever crane.
FIG. 2 is an assembled top view of the vertical device for welding the steel pipe column and the flange of the cantilever crane.
FIG. 3 is an assembled side view of the vertical device for welding the steel pipe column and the flange of the cantilever crane.
FIG. 4 is a front view of the vertical welding device for the steel tube column and the flange of the cantilever crane.
FIG. 5 is a side view of the vertical device for welding the steel pipe column and the flange of the cantilever crane.
In the figure, a steel pipe upright post 2, a flange 3, a base 1-1, a dovetail boss 1-1-1, an arc plate 1-2, a sliding block 1-3, a dovetail groove 1-3-1, a fixing pin 1-4, an opening washer 1-5, a hole 1-1-2 and a lifting screw 1-1-3 are welded on a vertical device 1.
Detailed Description
As shown in fig. 1-5, a welding and perpendicularity device 1 for a cantilever crane steel pipe upright post and a flange is used for assisting welding of a steel pipe upright post 2 and a flange 3; the arc-shaped plate 1-2 is connected with the base 1-1 into a whole through 4 bolts, the arc radius of the arc-shaped plate 1-2 can be set according to steel pipe columns 2 with different diameters, a dovetail boss 1-1-1 is arranged on the left side of the base 1-1 and connected with a dovetail groove 1-3-1 on a sliding block 1-3, and the dovetail boss can slide up and down freely; the arc surface formed by connecting the base 1-1 and the arc plate 1-2 into a whole is placed on the steel pipe upright post 2, and the self weight of the arc surface and the arc surface of the arc plate 1-2 are naturally matched with the outer surface of the steel pipe upright post 2, so that the arc surface and the outer surface are ensured to be on the same axis; the fixed pin shaft 1-4 is connected with the sliding block 1-3 through fine threads, the flange 3 matched with the steel pipe upright post 2 is placed on the steel pipe upright post 2, and the upper edge of the inner hole of the flange 3 is always attached to the upper outer circular surface of the steel pipe upright post 3 due to the weight of the flange 3; a fixed pin shaft 1-4 penetrates through any flange reference circle 3-1, is connected with a sliding block 1-3 through fine threads, and is locked by a bolt and an opening gasket 1-5; after the flange 3 and the sliding blocks 1-3 are locked, the flanges are naturally parallel, so that the steel pipe upright column 3 is ensured to be vertical to the flange 2. If the fit clearance between the inner hole of the flange 3 and the excircle of the steel pipe upright post 2 is too large, the up-down stroke of the sliding block 1-3 can be finely adjusted, so that the center of the steel pipe upright post 2 is consistent with that of the flange 3; the base 1-1 is provided with a plurality of holes 1-1-2, the weight of the base 1-1 is reduced, and the upper part of the base 1-1 is provided with lifting ring screws 1-1-3.
The above disclosure is only for the preferred embodiment of the present invention, but not intended to limit itself, and any changes and modifications made by those skilled in the art without departing from the spirit of the present invention shall fall within the protection scope of the present invention.
Claims (6)
1. A welding vertical device for a steel pipe upright and a flange of a cantilever crane is used for assisting in welding the steel pipe upright and the flange, and the flange is sleeved on the steel pipe upright; one surface of the arc plate is an arc surface, the arc plate is arranged on the steel pipe upright post, and the arc surface is naturally matched with the outer surface of the steel pipe upright post; the base is arranged on the arc-shaped plate and is fixedly connected with the arc-shaped plate; the sliding block is arranged on one side of the base, is in up-and-down sliding fit connection with the base, is opposite to the flange and is vertical to the arc-shaped plate; the fixed pin shaft is arranged on the sliding block, is fixedly connected with the sliding block, penetrates through any flange reference circle of the flange, is connected with the opening gasket, clamps the sliding block and the flange, and is parallel to the flange.
2. The vertical welding device for the steel pipe column and the flange of the cantilever crane according to claim 1, wherein a dovetail boss is vertically arranged on the base, a dovetail groove is vertically arranged on the sliding block, and the sliding block and the base are in sliding up-down fit connection through the dovetail boss and the dovetail groove.
3. The vertical welding device for the cantilever crane steel pipe column and the flange according to claim 1, wherein the radian R of the arc surface is 1/2 of the diameter D of the steel pipe column.
4. The vertical welding device for the steel pipe column and the flange of the cantilever crane according to claim 1, wherein the sliding block and the fixed pin shaft are connected through fine threads.
5. The vertical welding device for the steel pipe column and the flange of the cantilever crane according to claim 1, wherein the base is provided with a plurality of holes, and the upper part of the base is provided with lifting bolts.
6. The vertical welding device for the steel pipe column and the flange of the cantilever crane according to claim 1, wherein two sides of the fixed pin shaft are milled by 1.5mm respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801808.8U CN209986462U (en) | 2019-05-30 | 2019-05-30 | Vertical device for welding steel pipe stand column and flange of cantilever crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920801808.8U CN209986462U (en) | 2019-05-30 | 2019-05-30 | Vertical device for welding steel pipe stand column and flange of cantilever crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209986462U true CN209986462U (en) | 2020-01-24 |
Family
ID=69295696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920801808.8U Active CN209986462U (en) | 2019-05-30 | 2019-05-30 | Vertical device for welding steel pipe stand column and flange of cantilever crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209986462U (en) |
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2019
- 2019-05-30 CN CN201920801808.8U patent/CN209986462U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Hengshan Inventor after: Wang Bin Inventor before: Zhang Hengshan Inventor before: Wang Bin |