CN219567473U - Welding groove steel for forklift portal frame - Google Patents
Welding groove steel for forklift portal frame Download PDFInfo
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- CN219567473U CN219567473U CN202320532269.9U CN202320532269U CN219567473U CN 219567473 U CN219567473 U CN 219567473U CN 202320532269 U CN202320532269 U CN 202320532269U CN 219567473 U CN219567473 U CN 219567473U
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Abstract
The utility model relates to a splice welding channel steel for a forklift portal, which comprises a web plate and side plates positioned on two sides of the width direction of the web plate, wherein the side plates are abutted against the web plate to form a groove for hiding the surplus height of a weld joint, and the groove is provided with two groove surfaces, wherein one groove surface is a side plate surface, and the other groove surface is a web plate surface. The utility model has the effect that the process time for assembling the channel steel into the forklift mast can be shortened without polishing the surplus height of the weld seam.
Description
Technical Field
The utility model relates to the field of channel steel welding, in particular to a splice welding channel steel for a forklift portal.
Background
Fork truck portal is the mechanism that is arranged in promoting the goods among the fork truck, and fork truck's outer portal and inner portal mainly use the channel-section steel as the skeleton to splice.
Because the channel steel for the forklift portal needs a certain thickness, the forklift portal is not easy to press and mold, is generally formed by welding a web plate and a side plate, can form the surplus height of the surface of the bulged web plate in the welding process of the butt seam, and can be assembled into an outer portal or an inner portal after the surplus height is ground, so that the mutual influence of the two channel steels due to the surplus height of the butt seam is avoided.
With respect to the related art, the inventor considers that the process step of grinding can be omitted by preventing the weld seam surplus height from bulging out of the web surface, so that the process time for assembling the channel steel into the forklift mast is shortened.
Disclosure of Invention
In order to shorten the process time for assembling the channel steel into the forklift mast, the utility model provides the splice welding channel steel for the forklift mast.
The utility model provides a welding groove steel for a forklift portal, which adopts the following technical scheme:
the utility model provides a piece together welds steel groove for fork truck portal, includes the web and is located the curb plate of web width direction both sides, the curb plate butt in the web is formed with the recess that is used for hiding the weld seam surplus height, the recess has two groove surfaces, and one of them groove surface is the flank face, and another groove surface is the web face.
Through adopting above-mentioned technical scheme, place the curb plate and place the web both sides and regard as the edge of a wing of channel-section steel, through the concrete removal position of control curb plate, make and form the recess between web and the curb plate, weld in this recess, the weld seam excess height that the welding formed is located in the recess, realizes that the weld seam excess height can not bulge in web lateral surface or the lateral surface of curb plate. Therefore, the polishing process can be skipped before the subsequent process step of assembling the forklift gantry, the process flow and the duration are shortened, and the working efficiency is improved.
Optionally, the side plates have side plate broad faces and side plate narrow faces, and the web has web broad faces and web narrow faces; one part of the narrow surface of the side plate is abutted against the wide surface of the web plate, and the other part of the narrow surface of the side plate is used as a side plate surface of the groove; the web narrow face serves as a web face of the groove.
By adopting the technical scheme, based on the wide surface of the web, the narrow surface of the side plate is abutted on the wide surface of the web, and then a part of the narrow surface of the side plate is moved out of the side surface of the wide surface of the web. The channel steel formed by the method can directly determine the depth of the channel steel notch through the width of the side plate. And then the width of the channel steel is determined by adjusting the width of the side plate surface so as to adapt to different width requirements of the channel steel.
Optionally, the width of the side plate surface is 10-20 mm.
Through adopting above-mentioned technical scheme, because the web face is whole web narrow face, so the web face is greater than the width of only the side face of partial curb plate narrow face far away from, through the width of confirm the side face to confirm the minimum groove depth of recess, prevent that the weld seam excess height from bulging in the surface of curb plate one side of keeping away from the web.
Optionally, the side plate narrow surface is a step surface, and the web wide surface and the web narrow surface are abutted to the folded angle of the step surface.
By adopting the technical scheme, the web plate can be directly abutted to the folded angle position of the side plate, so that the side plate can be conveniently positioned, and the minimum groove depth of the groove can be determined without specially adjusting the width of the side plate surface.
Optionally, a first single V groove is formed on one side, abutting against the narrow surface of the side plate and the wide surface of the web plate.
Through adopting above-mentioned technical scheme, first single V groove is used for carrying out the welding to the interior welding seam of channel-section steel, also can hide the weld seam surplus height part of interior welding seam in the groove on the one hand, through mutually corresponding with the recess, realizes the inside and outside welding to the channel-section steel, improves the wholeness of welding the channel-section steel.
Optionally, the first single V groove forms an included angle of 30-45 degrees with the web width.
By adopting the technical scheme, the welding penetration can be ensured; the overall strength of the channel steel is improved.
Optionally, the side plates have side plate broad faces and side plate narrow faces, and the web has web broad faces and web narrow faces; one part of the narrow web surface is abutted against the wide side plate surface, and the other part of the narrow web surface is used as a web surface of the groove; the narrow side plate surface is used as the side plate surface of the groove.
By adopting the technical scheme, based on the wide surface of the side plate, the narrow surface of the web plate is abutted on the wide surface of the side plate, and then a part of the narrow surface of the web plate is moved out of the side surface of the wide surface of the side plate. The width of the channel steel notch can be directly determined through the width of the web plate. And then the notch depth of the channel steel is determined by adjusting the width of the web surface so as to adapt to the requirements of different notch depths of the channel steel.
Alternatively, the web surface has a width of 10-20 mm.
Through adopting above-mentioned technical scheme, because the curb plate face is whole curb plate narrow face, so the curb plate face is greater than only the width of the web face of partial web narrow face far away from, through the width of determining the web face to confirm the minimum groove depth of recess, prevent that the weld seam excess height from bulging in the web surface of keeping away from curb plate one side.
Optionally, the web narrow surface is a step surface, and the side plate wide surface and the side narrow surface are abutted to the corner of the step surface.
By adopting the technical scheme, the side plates can be directly abutted against the folded angle positions of the web plates, so that the web plates can be conveniently positioned, and the minimum groove depth of the groove can be determined without specially adjusting the width of the web plates.
Optionally, a second single V groove is formed on one side of the narrow surface of the web, which is abutted against the wide surface of the side plate; the second single V groove forms an included angle of 30-45 degrees with the lateral plate.
By adopting the technical scheme, the second single V groove is used for welding the inner weld joint of the channel steel, on one hand, the surplus height part of the weld joint of the inner weld joint can be hidden in the groove, and the inner and outer welding of the channel steel is realized by mutually corresponding to the groove, so that the integrity of the splice welding channel steel is improved; the welding penetration can be ensured; the overall strength of the channel steel is improved.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the weld seam surplus height formed by welding is positioned in the groove, so that the weld seam surplus height is realized and cannot bulge out of the outer side face of the web plate or the outer side face of the side plate. Therefore, the polishing process can be skipped before the subsequent process step of assembling the forklift gantry, the process flow and the duration are shortened, and the working efficiency is improved.
2. The depth of the channel slot can be determined directly by the side plate width. And then the width of the channel steel is determined by adjusting the width of the side plate surface so as to adapt to different width requirements of the channel steel.
3. The width of the channel slot may be determined directly by the web width. And then the notch depth of the channel steel is determined by adjusting the width of the web surface so as to adapt to the requirements of different notch depths of the channel steel.
Drawings
Fig. 1 is a schematic three-dimensional structure of the first embodiment.
Fig. 2 is a partial schematic view of the first embodiment.
Fig. 3 is a partial schematic view of the second embodiment.
Fig. 4 is a partial schematic view of the third embodiment.
Fig. 5 is a partial schematic view of the fourth embodiment.
Reference numerals illustrate: 1. a web; 11. broad surface of web; 12. a web narrow face; 23. a first single V groove; 2. a side plate; 21. a side plate broad surface; 22. narrow surfaces of the side plates; 13. a second single V groove; 3. a groove; 31. a side plate surface; 32. a web surface.
Detailed Description
Terms of orientation such as up, down, left, right, front, rear, front, back, top, bottom, etc. mentioned or possible to be mentioned in the present specification are defined with respect to the configurations shown in the drawings, which are relative concepts, and thus may be changed according to different positions and different use states of the same. These and other directional terms should not be construed as limiting terms. Furthermore, the terms "first," "second," "third," and the like are used for descriptive and distinguishing purposes only and are not to be construed as indicating or implying a relative importance of the corresponding components.
The utility model is described in further detail below with reference to fig. 1-5.
The embodiment of the utility model discloses splice welding channel steel for a forklift portal.
Embodiment one:
referring to fig. 1, a welded groove steel for a forklift portal comprises a web plate 1 and two side plates 2, wherein the two side plates 2 are respectively positioned at two sides of the width direction of the web plate 1, a groove 3 is formed between the web plate 1 and the side plates 2, the web plate 1 and the side plates 2 are welded at the groove 3, so that the weld seam surplus height of an external welding line is hidden in the groove 3, in the embodiment, the weld seam surplus height is hidden, namely, the surface of the web plate 1 is prevented from being bulged by the weld seam surplus height, and when the forklift portal is assembled by two channel steels, the weld seam surplus height of one channel steel cannot interfere with the sliding of the other channel steel.
In this embodiment, the web 1 and the side plate 2 are welded by submerged arc welding, and in other embodiments, they may be welded by gas shielded welding.
Referring to fig. 2, the groove 3 has an opening and two groove surfaces, one groove surface is a side plate surface 31 on the side plate 2, the other groove surface is a web surface 32 on the web 1, the opening is positioned to allow welding rod to extend into the groove 3, and then the side plate surface 31 and the web surface 32 are welded to form an integral body with the side plate 2 and the web 1, and the welded-formed thiophene is also located inside the groove 3 so as not to bulge out of the outer surface of the web 1.
The cross section of the side plate 2 is rectangular, one side of the thickness position of the side plate 2 is a side plate narrow surface 22, and one side of the width position of the side plate 2 is a side plate wide surface 21; the cross section of the web plate 1 is also rectangular, one side of the thickness position of the web plate 1 is a web plate narrow surface 12, and one side of the width position of the web plate 1 is a web plate wide surface 11; the groove 3 is specifically formed in the following manner: the narrow side plate surface 22 is abutted against the wide web surface 11, and then the side plate 2 is moved to expose a part of the narrow side plate surface 22 on one side of the wide web surface 11, wherein the narrow side plate surface 22 of the exposed part is a side plate surface 31 of the groove 3, and the narrow web surface 12 can be used as a web surface 32 of the groove 3.
The width of the narrow side plate surface 22 of the exposed part is 10-20 mm, 15 mm in the embodiment, and the width of the narrow web plate surface 12 is the thickness of the web plate 1, and the width of the narrow side plate surface is also required to be larger than 10 mm as a forklift portal frame; according to ISO5817 standard, class B weld remainder height is less than 1+0.1t, max no more than 5 mm, class C is less than 1+0.15t, max no more than 7 mm, where t is the panel thickness. It can be seen that the groove 3 can hide the surplus height of the welding line, and the channel steel can be assembled into the forklift mast without polishing the surplus height.
In order to further improve the connecting effect of the side plate 2 and the web plate 1, besides the welding of the outer welding seam at the groove 3, a first single V groove 23 is formed at the narrow surface 22 of the side plate, the first single V groove 23 is close to one side of the wide surface 11 of the web plate, an included angle of 30-45 degrees is formed between the first single V groove 23 and the wide surface 11 of the web plate, the first single V groove 23 and the groove 3 are in a diagonal position, and the inner welding seam of the channel steel is welded.
Embodiment two:
referring to fig. 3, this embodiment is different from the first embodiment in that the side plate narrow surface 22 is a stepped surface which forms a folded angle, and the web wide surface 11 and the web narrow surface 12 abut against the folded angle of the stepped surface.
Embodiment III:
referring to fig. 4, the difference between the present embodiment and the first embodiment is that the recess 3 is specifically formed in the following manner: the side plate wide surface 21 is abutted against the web narrow surface 12, and then the web 1 or the side plate 2 is moved to expose a part of the web narrow surface 12 to the lower side of the side plate wide surface 21, wherein the web narrow surface 12 of the exposed part is the web surface 32 of the groove 3, and the side plate narrow surface 22 can be used as the side plate surface 31 of the groove 3.
The width of the web narrow surface 12 of the exposed part is 10-20 mm, in this embodiment 20 mm, and the width of the side plate narrow surface 22 is the thickness of the side plate 2, and the width of the side plate narrow surface is also required to be greater than 10 mm as a forklift mast; according to ISO5817 standard, the B-class weld seam is less than 1+0.1t, the maximum is not more than 5 mm, the C-class weld seam is less than 1+0.15t, the maximum is not more than 7 mm, and t is the thickness of the plate. It can be seen that the groove 3 can hide the surplus height of the welding seam, and the channel steel can be assembled into the forklift mast without polishing the surplus height of the welding seam.
In order to further improve the connection effect of the side plate 2 and the web plate 1, besides the welding of the outer weld joint at the groove 3, a first single V groove 23 is formed at the narrow surface 12 of the web plate, the second single V groove 13 is close to one side of the wide surface 21 of the side plate, an included angle of 30-45 degrees is formed between the second single V groove 13 and the wide surface 21 of the side plate, and the second single V groove 13 and the groove 3 are in diagonal positions to weld the inner weld joint of the channel steel.
Embodiment four:
referring to fig. 5, this embodiment is different from the third embodiment in that the web narrow surface 12 is a stepped surface which forms a folded angle, and the side plate wide surface 21 and the side plate narrow surface 22 abut against the folded angle of the stepped surface.
The foregoing are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model; therefore, according to the technical scheme of the utility model, a person skilled in the art can propose various alternative structural modes and implementation modes without changing the true spirit of the utility model. Accordingly, the foregoing detailed description and drawings are merely exemplary of the utility model and are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. A piece together and weld channel-section steel for fork truck portal, its characterized in that: including web (1) and be located curb plate (2) of web (1) width direction both sides, curb plate (2) butt in web (1) are formed with recess (3) that are used for hiding the weld seam surplus height, recess (3) have two groove surfaces, and one of them groove surface is curb plate surface (31), and another groove surface is web surface (32).
2. A splice welded channel for forklift mast as defined in claim 1, wherein: the side plates (2) are provided with side plate wide surfaces (21) and side plate narrow surfaces (22), and the web plates (1) are provided with web plate wide surfaces (11) and web plate narrow surfaces (12); one part of the narrow side plate surface (22) is abutted against the web wide surface (11), and the other part of the narrow side plate surface (22) is used as a side plate surface (31) of the groove (3); the web narrow face (12) serves as a web face (32) of the recess (3).
3. A splice welded channel for forklift mast as defined in claim 2, wherein: the width of the side plate surface (31) is 10-20 mm.
4. A splice welded channel for forklift mast according to claim 3, wherein: the narrow surfaces (22) of the side plates are stepped surfaces, and the wide web surfaces (11) and the narrow web surfaces (12) are abutted to the folded corners of the stepped surfaces.
5. A splice welded channel for forklift mast as defined in claim 2, wherein: a first single V groove (23) is formed in one side, which is abutted to the web wide surface (11), of the narrow surface (22) of the side plate.
6. A splice welded channel for forklift mast as defined in claim 5, wherein: the first single V groove (23) and the web wide surface (11) form an included angle of 30-45 degrees.
7. A splice welded channel for forklift mast as defined in claim 1, wherein: the side plates (2) are provided with side plate wide surfaces (21) and side plate narrow surfaces (22), and the web plates (1) are provided with web plate wide surfaces (11) and web plate narrow surfaces (12); one part of the web narrow surface (12) is abutted against the side plate wide surface (21), and the other part of the web narrow surface (12) is used as a web surface (32) of the groove (3); the narrow side plate surface (22) is used as a side plate surface (31) of the groove (3).
8. A splice welded channel for forklift mast as defined in claim 7, wherein: the web (32) has a width of 10-20 mm.
9. A splice welded channel for forklift mast as defined in claim 2, wherein: the web narrow surface (12) is a stepped surface, and the side plate wide surface (21) and the side plate narrow surface are abutted to the folded corner of the stepped surface.
10. A splice welded channel for forklift mast as defined in claim 9, wherein: a second single V groove (13) is formed on one side, which is in contact with the wide surface (21) of the side plate, of the narrow surface (12) of the web plate; the second single V groove (13) and the wide surface (21) of the side plate form an included angle of 30-45 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532269.9U CN219567473U (en) | 2023-03-11 | 2023-03-11 | Welding groove steel for forklift portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320532269.9U CN219567473U (en) | 2023-03-11 | 2023-03-11 | Welding groove steel for forklift portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219567473U true CN219567473U (en) | 2023-08-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320532269.9U Active CN219567473U (en) | 2023-03-11 | 2023-03-11 | Welding groove steel for forklift portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219567473U (en) |
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2023
- 2023-03-11 CN CN202320532269.9U patent/CN219567473U/en active Active
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