CN213351346U - Positioning tool for assembling and welding reinforcing cross beam of forklift portal frame - Google Patents
Positioning tool for assembling and welding reinforcing cross beam of forklift portal frame Download PDFInfo
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- CN213351346U CN213351346U CN202022042420.XU CN202022042420U CN213351346U CN 213351346 U CN213351346 U CN 213351346U CN 202022042420 U CN202022042420 U CN 202022042420U CN 213351346 U CN213351346 U CN 213351346U
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Abstract
The utility model relates to a technical field of fork truck portal specifically is a location frock that is used for fork truck portal stiffening beam assembly welding. The support comprises a support beam, a pair of support legs and an extension arm, wherein the support beam, the pair of support legs and the extension arm are horizontally arranged, the extension arm is vertically arranged at one end of the bottom surface of the support beam, the lower end of the extension arm is provided with an extension arm side plate with a threaded hole, and the extension end of an adjusting screw is attached to a web plate of a corresponding portal channel steel through the matching of the adjusting screw and a nut; the bottom surface of the bracket beam is also provided with a positioning hanging plate with a shaft hole, a positioning bolt is inserted on the shaft hole through the matching of a bushing, and the two ends of the reinforcing beam are respectively attached to the upper end faces of a pair of upper wing plates of a pair of portal channel steel during positioning, so that the positioning bolt penetrates through the chaining hole of the reinforcing beam. The positioning tool of the utility model replaces manual marking to perform positioning, thereby greatly improving the positioning precision and improving the product quality; all configured reinforcing cross beams of the same forklift gantry are assembled, welded and positioned; meanwhile, the reinforcing cross beam of the forklift gantry can be assembled and welded according to different configurations.
Description
Technical Field
The utility model relates to a technical field of fork truck portal specifically is a location frock that is used for fork truck portal stiffening beam assembly welding.
Background
According to the gantries with different configurations, the position sizes of the reinforcing cross beams in the length direction of the gantries are different, the requirement on the position precision in the length direction is not high, the positioning can be realized through scribing, but the positioning requirement of the chain hanging holes in the reinforcing cross beams in the width direction of the gantries is higher. The positioning of the assembly welding of the reinforcing beam of the existing forklift portal is carried out on an assembly die, a positioning tool small assembly is fixed, the position of one configuration can be positioned, other positions need workers to line on one side of the portal in advance in the width direction, the assembly welding is carried out after the reinforcing beam is placed, the size precision of the width direction is hardly guaranteed, and the technical defects existing in the positioning of the existing assembly welding mainly comprise:
(1) the working efficiency is low: the field personnel manually perform marking operation in the width direction of the portal frame, so that the operation efficiency is low;
(2) the positioning accuracy is low: the reinforcing beam is a casting and forging piece, the supplied materials have deviation, one side of the casting and forging piece is used for positioning, and then the marking operation is carried out, so that the positioning precision is low, and the product quality cannot be well guaranteed.
SUMMERY OF THE UTILITY MODEL
Weak point to prior art exists, the utility model provides a location frock for fork truck portal stiffening beam assembly welding can improve the operating efficiency, promote product assembly welding positioning accuracy, guarantee product quality.
The specific technical scheme is as follows: a positioning tool for assembling and welding a reinforcing beam of a forklift gantry comprises a support beam 1, a pair of support legs 2 and an extension arm 3 which are horizontally arranged;
the pair of supporting legs 2 are respectively vertically arranged on the bottom surfaces of the support beams 1, so that the support beams 1 are positioned on a pair of upper wing plates of a pair of portal channel steel 01;
the cantilever 3 is vertically arranged at one end of the bottom surface of the support beam 1, a cantilever side plate 31 with a threaded hole is arranged at the lower end of the cantilever 3, an adjusting screw 32 is arranged on the threaded hole in a matched mode, and the extending end of the adjusting screw 32 is attached to a web plate of the corresponding portal channel steel through the matching of the adjusting screw 32 and a nut 33;
the bottom surface of the bracket beam 1 is also provided with a positioning hanging plate 4 with a shaft hole, a positioning bolt 41 is inserted in the shaft hole through a bushing 42 in a matching manner, and the two ends of the reinforcing beam 02 are respectively attached to the upper end surfaces of a pair of upper wing plates of a pair of gantry channel steel 01 during positioning, so that the positioning bolt 41 penetrates through a chaining hole 021 of the reinforcing beam 02.
Further, each of the support legs includes a vertical short steel pipe 21 and a horizontal pad 22 fixed to a lower end of the short steel pipe 21.
Further, the support beam 1 and the outrigger 3 are steel pipe structures with rectangular cross sections, and the pipe orifice at one end of the corresponding outrigger 3 of the support beam 1 is provided with a support beam side plate 11, and the area of the support beam side plate 11 is larger than the area of the pipe orifice of the corresponding support beam 1.
The utility model has the advantages of as follows:
the utility model discloses a pair of supporting legs of location frock support the support roof beam level and lie in on a pair of upper wing plate of a pair of portal channel-section steel, and a pair of horizontal backing plate on a pair of supporting legs and the upper end of a pair of upper wing plate correspond the laminating, make adjusting screw extension end and correspond the web laminating of portal channel-section steel through the cooperation of adjusting screw and nut simultaneously; correspond the up end of a pair of upper wing board of laminating with web beam's both ends, will fix a position the chain hole that the bolt passed web beam, can fix a position the assembly welding web beam, accomplish and weld the back in groups, will the utility model discloses a location frock moves behind or extracts the location bolt and can take off the location frock. Therefore, the positioning tool of the utility model replaces manual marking to perform positioning, thereby greatly improving the positioning precision and improving the product quality; all configured reinforcing cross beams of the same forklift gantry are assembled, welded and positioned; meanwhile, the reinforcing cross beam of the forklift gantry can be assembled and welded according to different configurations.
Drawings
Fig. 1 is a schematic structural view of the positioning tool of the present invention.
Fig. 2 is a supplementary view of fig. 1.
Fig. 3 is a schematic structural view of the reinforcing beam of the present invention.
Fig. 4 is a use state diagram of the positioning tool of the present invention.
Wherein: 01 a pair of portal channel steel, 02 a reinforcing beam, 021 chaining holes, 1 bracket beam, 11 bracket beam side plates, 2 a pair of supporting legs, 21 short steel pipes, 22 horizontal base plates, 3 extending arms, 31 extending arm side plates, 32 adjusting screws, 33 nuts, 4 positioning hanging plates, 41 positioning bolts and 42 bushings.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only.
Examples
Referring to fig. 1 to 3, a positioning tool for assembling and welding a reinforcing beam of a forklift gantry comprises a support beam 1, a pair of support legs 2 and an extension arm 3 which are horizontally arranged;
the pair of supporting legs 2 are respectively vertically arranged on the bottom surfaces of the support beams 1, so that the support beams 1 are positioned on a pair of upper wing plates of a pair of portal channel steel 01;
the cantilever 3 is vertically arranged at one end of the bottom surface of the support beam 1, a cantilever side plate 31 with a threaded hole is arranged at the lower end of the cantilever 3, an adjusting screw 32 is arranged on the threaded hole in a matched mode, and the extending end of the adjusting screw 32 is attached to a web plate of the corresponding portal channel steel through the matching of the adjusting screw 32 and a nut 33;
the bottom surface of the bracket beam 1 is also provided with a positioning hanging plate 4 with a shaft hole, a positioning bolt 41 is inserted in the shaft hole through a bushing 42 in a matching manner, and the two ends of the reinforcing beam 02 are respectively attached to the upper end surfaces of a pair of upper wing plates of a pair of gantry channel steel 01 during positioning, so that the positioning bolt 41 penetrates through a chaining hole 021 of the reinforcing beam 02.
Each of the support legs includes a vertical short steel pipe 21 and a horizontal pad 22 fixed to a lower end of the short steel pipe 21.
The support beam 1 and the extending arm 3 are both of steel pipe structures with rectangular sections, the pipe orifice of one end of the corresponding extending arm 3 of the support beam 1 is provided with a support beam side plate 11, and the area of the support beam side plate 11 is larger than that of the pipe orifice of the corresponding support beam 1. The bracket beam side plate 11 is used as a processing reference.
See fig. 4, during the assembly welding, correspond the up end of a pair of upper wing board of laminating with the both ends of web beam 02, pass web beam 02's chaining hole 021 with location bolt 41, can fix a position the assembly welding web beam 02, accomplish and weld the back in groups, will the utility model discloses a location frock moves after or extracts location bolt 41 and can take off the location frock.
It will be understood by those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and is not intended to limit the invention to the particular forms disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention as defined by the appended claims.
Claims (3)
1. The utility model provides a location frock that is used for web member assembly welding of fork truck portal which characterized in that: comprises a support beam (1) which is horizontally arranged, a pair of supporting legs (2) and an extending arm (3);
the pair of supporting legs (2) are respectively vertically arranged on the bottom surfaces of the support beams (1), and the support beams (1) are supported to be positioned on a pair of upper wing plates of a pair of portal channel steels (01);
the extension arm (3) is vertically arranged at one end of the bottom surface of the support beam (1), an extension arm side plate (31) with a threaded hole is arranged at the lower end of the extension arm (3), an adjusting screw (32) is arranged on the threaded hole in a matched mode, and the extension end of the adjusting screw (32) is attached to a web plate of the corresponding portal channel steel through the matching of the adjusting screw (32) and a nut (33);
the bottom surface of the bracket beam (1) is also provided with a positioning hanging plate (4) with a shaft hole, a positioning bolt (41) is inserted in the shaft hole through a bushing (42) in a matching manner, the two ends of the reinforcing beam (02) are respectively attached to the upper end faces of a pair of upper wing plates of a pair of portal channel steel (01) in positioning, and the positioning bolt (41) penetrates through a chaining hole (021) of the reinforcing beam (02).
2. The positioning tool for the assembly welding of the reinforcing beam of the forklift mast according to claim 1, characterized in that: each supporting leg comprises a vertical short steel pipe (21) and a horizontal base plate (22) fixed to the lower end of the short steel pipe (21), and a pair of horizontal base plates on the pair of supporting legs (2) are correspondingly attached to the upper end faces of the pair of upper wing plates.
3. The positioning tool for the assembly welding of the reinforcing beam of the forklift mast according to claim 1, characterized in that: the support beam (1) and the extending arm (3) are both steel pipe structures with rectangular sections, a support beam side plate (11) is arranged at a pipe orifice at one end of the support beam (1) corresponding to the extending arm (3), and the area of the support beam side plate (11) is larger than that of the pipe orifice of the corresponding support beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042420.XU CN213351346U (en) | 2020-09-17 | 2020-09-17 | Positioning tool for assembling and welding reinforcing cross beam of forklift portal frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022042420.XU CN213351346U (en) | 2020-09-17 | 2020-09-17 | Positioning tool for assembling and welding reinforcing cross beam of forklift portal frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213351346U true CN213351346U (en) | 2021-06-04 |
Family
ID=76153648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022042420.XU Active CN213351346U (en) | 2020-09-17 | 2020-09-17 | Positioning tool for assembling and welding reinforcing cross beam of forklift portal frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213351346U (en) |
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2020
- 2020-09-17 CN CN202022042420.XU patent/CN213351346U/en active Active
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