CN213354628U - Interchange type portal frame assembly structure - Google Patents
Interchange type portal frame assembly structure Download PDFInfo
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- CN213354628U CN213354628U CN202021041924.3U CN202021041924U CN213354628U CN 213354628 U CN213354628 U CN 213354628U CN 202021041924 U CN202021041924 U CN 202021041924U CN 213354628 U CN213354628 U CN 213354628U
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Abstract
The utility model discloses an interchangeable portal frame assembly structure, which comprises an upper frame assembly and a front frame beam; the upper frame assembly is provided with a front gear assembly, and two ends of the front gear assembly are provided with upright post assemblies; frame front beam establishes the downside at preceding shelves assembly, and the both ends symmetry is equipped with U type groove, the stand assembly includes cylinder, connecting hole two, connecting hole three, down inserts and the mounting hole, down insert with U type groove clearance fit and can dismantle the connection in U type inslot, the cylinder is located down and is inserted the top, cylinder side front side is evenly located to connecting hole two, cylinder side rear side is evenly located to connecting hole three, and this interchange formula portal frame assembly's portal frame's preceding shelves assembly, stand assembly and portal frame upper frame assembly are the assembled structure, the later stage installation of not only being convenient for, and standardized, modular portal frame front shelves assembly and the portal frame upper frame assembly of serialization also can improve production efficiency, and the practicality is stronger.
Description
Technical Field
The utility model relates to a general semitrailer technical field specifically is an interchangeable portal frame assembly structure.
Background
Under the restriction of the total height of the vehicle type declaration bulletin, the height of a common semitrailer portal frame assembly changes along with the height change of a frame platform, in the actual manufacturing process, the height of the portal frame also needs to be changed along with the height change of the frame platform due to the height change of the frame platform, a welding type structure is adopted among traditional portal frame assembly parts, the production efficiency is low, the specifications are increased, inconvenience is brought to production, storage and final assembly, the traditional portal frame is heavy, the portal frame can be installed only by matching of a driving vehicle during installation, and inconvenience is brought to workers when the portal frame needs to be installed in different places due to transportation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide an interchange formula portal frame assembly structure, the apron assembly before the portal frame, stand assembly and portal frame upper frame assembly are the assembled structure, the later stage installation of not only being convenient for, and standardized, modular portal frame front end shelves assembly and serialized portal frame upper frame assembly also can improve production efficiency, and the practicality is stronger, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an interchangeable portal frame assembly structure comprises an upper frame assembly and a frame front beam;
the upper frame assembly is provided with a front gear assembly, and two ends of the front gear assembly are provided with upright post assemblies;
the frame front beam is arranged at the lower side of the front rail assembly, and two ends of the frame front beam are symmetrically provided with U-shaped grooves.
Further, the stand assembly includes cylinder, connecting hole two, connecting hole three, inserts and the mounting hole down, insert down and can dismantle with U type groove clearance fit and connect in U type inslot, the cylinder is located and is inserted the top down, cylinder side front side is evenly located to connecting hole two, cylinder side rear side is evenly located to connecting hole three, the cylinder dorsal part is evenly located to the mounting hole, and the stand assembly becomes standardized structure, can change the height of portal frame through changing the upper ledge assembly of serialization, has improved the standardization rate of portal frame assembly, has also improved change efficiency simultaneously, has saved the time.
Further, preceding shelves assembly includes the baffle, goes up horizontal frame, baffle mullion, connecting hole one and horizontal frame down, the both sides of baffle are located to baffle mullion symmetry, the side of baffle mullion is evenly located to connecting hole one and corresponds with connecting hole three, the both sides of baffle are passed through connecting hole one and can be dismantled with the cylinder of both sides respectively and be connected, go up the top of horizontal frame locating the baffle, the bottom of baffle is located to horizontal frame down, preceding shelves assembly be standardized structure, the portal frame height through change serialization go up the frame assembly can, saved the time, also improved portal frame assembly standardized rate and change efficiency.
Further, go up the frame assembly and include frame, pillar, stull, mullion and connecting hole four, go up the frame and can dismantle with the cylinder through the mullion of bottom both sides and be connected, the side of mullion and corresponding with connecting hole two are evenly located to connecting hole four, the inboard middle part of frame is located to the stull, the pillar is evenly located between stull and the last frame, goes up the frame assembly and connects through the bolt, realizes the prefabricated structure, has realized the quick dismantlement of portal frame, provides very big facility for installation and change.
Further, still include bolt one, bolt two, bolt three, bolt four and bolt five, the mullion passes through connecting hole four, connecting hole two and bolt two and is connected with the cylinder, the baffle mullion passes through connecting hole one, connecting hole three and bolt three and is connected with the cylinder, go up the horizontal frame and pass through bolt one and be connected with the stull, the horizontal frame passes through bolt four down and is connected with frame front beam, insert down and be connected through bolt five and U type groove, the stand assembly of portal frame, preceding shelves assembly, go up the frame assembly and connect through the bolt, realized the prefabricated structure, the maintenance and the change of portal frame after also being convenient for of assembled structure simultaneously.
Compared with the prior art, the beneficial effects of the utility model are that: this interchange formula portal frame assembly structure has following benefit:
1. the stand column assembly and the front gear assembly of the interchangeable portal frame assembly structure are of standardized structures, the height of the portal frame can be achieved by replacing the serialized upper frame assembly, and the standardization rate of the portal frame assembly is improved.
2. The stand column assembly, the front gear assembly and the upper frame assembly of the interchangeable portal frame assembly structure are connected through bolts, an assembly structure is realized, and meanwhile, the assembly structure is convenient for maintenance and replacement of the damaged portal frame.
3. The upright post assembly, the front gear assembly and the upper frame assembly of the interchangeable portal frame assembly structure realize modular production, are convenient to process, can improve the labor efficiency of workers, and can improve the quality of products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the upper frame assembly of the present invention;
FIG. 3 is a schematic view of the front rail assembly of the present invention;
fig. 4 is a schematic view of the structure of the column assembly of the present invention.
In the figure: 1 upper frame assembly, 11 upper frame, 12 pillars, 13 crossbars, 14 vertical frames, 15 connecting hole four, 2 front gear assembly, 21 baffle, 22 upper horizontal frame, 23 baffle vertical frame, 24 connecting hole one, 25 lower horizontal frame, 3 upright post assembly, 31 column, 32 connecting hole two, 33 connecting hole three, 34 lower insertion, 35 mounting hole, 4 frame front beam, 41U-shaped groove, 5 bolt one, 6 bolt two, 7 bolt three, 8 bolt four, 9 bolt five.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an interchangeable portal frame assembly structure comprises an upper frame assembly 1 and a frame front beam 4;
the upper frame assembly 1 comprises an upper frame 11, a strut 12, a cross brace 13, a vertical frame 14 and a connecting hole four 15, the upper frame 11 is detachably connected with a column 31 through the vertical frames 14 on two sides of the bottom, the connecting hole four 15 is uniformly arranged on the side surface of the vertical frame 14 and corresponds to the connecting hole two 32, the cross brace 13 is arranged in the middle of the inner side of the upper frame 11, the strut 12 is uniformly arranged between the cross brace 13 and the upper frame 11, the upper frame assembly 1 is provided with a front gear assembly 2, the front gear assembly 2 comprises a baffle plate 21, an upper cross frame 22, a baffle plate vertical frame 23, a connecting hole one 24 and a lower cross frame 25, the baffle plate vertical frame 23 is symmetrically arranged on two sides of the baffle plate 21, the connecting hole one 24 is uniformly arranged on the side surface of the baffle plate vertical frame 23 and corresponds to the connecting hole three 33, two sides of the baffle plate 21 are detachably connected with the column 31 on two sides through the connecting hole one, the two ends of the front gear assembly 2 are provided with the upright post assemblies 3, each upright post assembly 3 comprises a post body 31, a connecting hole II 32, a connecting hole III 33, a lower insert 34 and a mounting hole 35, the lower insert 34 is in clearance fit with the U-shaped groove 41 and is detachably connected in the U-shaped groove 41, the post body 31 is arranged at the top of the lower insert 34, the connecting holes II 32 are uniformly arranged on the front side of the side surface of the post body 31, the connecting holes III 33 are uniformly arranged on the rear side of the side surface of the post body 31, and the mounting hole 35;
the frame front beam 4 is arranged at the lower side of the front gear assembly 2, and two ends of the frame front beam are symmetrically provided with U-shaped grooves 41.
Wherein: the automobile front frame structure is characterized by further comprising a first bolt 5, a second bolt 6, a third bolt 7, a fourth bolt 8 and a fifth bolt 9, the vertical frame 14 is connected with the column body 31 through a fourth connecting hole 15, a second connecting hole 32 and the second bolt 6, the baffle vertical frame 23 is connected with the column body 31 through a first connecting hole 24, a third connecting hole 33 and the third bolt 7, the upper transverse frame 22 is connected with the transverse support 13 through the first bolt 5, the lower transverse frame 25 is connected with the front frame cross beam 4 through the fourth bolt 8, and the lower insert 34 is connected with the U-shaped groove 41 through the fifth bolt 9.
The upright post assembly, the front gear assembly and the upper frame assembly of the interchangeable portal frame assembly structure realize modular production, are convenient to process, can improve the labor efficiency of workers, and can improve the quality of products.
When in use:
during assembly, the lower insert 34 of the column 31 is inserted into the U-shaped groove 41 and fixed by the bolt five 9, then the upper horizontal frame 22 of the baffle plate 21 is connected with the cross brace 13 of the upper frame 11 by the bolt one 5, the vertical frames 14 on two sides of the upper frame 11 are respectively inserted into the inner grooves of the column 31 and fixed by the bolt two 6, the baffle vertical frames 23 on two sides of the baffle plate 21 are connected and fixed with the column 31 by the bolt three 7, and then the lower horizontal frame 25 of the baffle plate 21 is connected and fixed with the frame front cross beam 4 by the bolt four 8, so that the portal frame can be assembled.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an interchange formula portal frame assembly structure which characterized in that: comprises an upper frame assembly (1) and a front frame cross beam (4);
the upper frame assembly (1) is provided with a front gear assembly (2), and two ends of the front gear assembly (2) are provided with upright post assemblies (3);
the frame front beam (4) is arranged at the lower side of the front gear assembly (2), and two ends of the frame front beam are symmetrically provided with U-shaped grooves (41).
2. The interchangeable portal frame assembly structure of claim 1, wherein: column assembly (3) include cylinder (31), connecting hole two (32), connecting hole three (33), insert (34) and mounting hole (35) down, insert (34) and U type groove (41) clearance fit down and can dismantle the connection in U type groove (41), insert (34) top down in cylinder (31) are located, cylinder (31) side front side is evenly located in connecting hole two (32), cylinder (31) side rear side is evenly located in connecting hole three (33), cylinder (31) dorsal side is evenly located in mounting hole (35).
3. The interchangeable portal frame assembly structure of claim 2, wherein: preceding shelves assembly (2) include baffle (21), go up horizontal frame (22), baffle mullion (23), connecting hole (24) and horizontal frame (25) down, the both sides of baffle (21) are located to baffle mullion (23) symmetry, the side of baffle mullion (23) is evenly located in connecting hole (24) and corresponds with connecting hole three (33), the both sides of baffle (21) are passed through connecting hole (24) and can be dismantled with cylinder (31) of both sides respectively and be connected, go up the top of baffle (21) is located to horizontal frame (22), the bottom of baffle (21) is located to horizontal frame (25) down.
4. The interchangeable portal frame assembly structure of claim 3, wherein: go up frame assembly (1) and include frame (11), pillar (12), stull (13), mullion (14) and four (15) of connecting hole, go up mullion (14) and the cylinder (31) detachable connection of frame (11) through the bottom both sides, the side of mullion (14) and corresponding with connecting hole two (32) are evenly located in four (15) of connecting hole, the inboard middle part of frame (11) is located in stull (13), pillar (12) are evenly located between stull (13) and last frame (11).
5. The interchangeable portal frame assembly structure of claim 4, wherein: still include bolt one (5), bolt two (6), bolt three (7), bolt four (8) and bolt five (9), mullion (14) is connected with cylinder (31) through connecting hole four (15), connecting hole two (32) and bolt two (6), baffle mullion (23) is connected with cylinder (31) through connecting hole one (24), connecting hole three (33) and bolt three (7), it is connected with stull (13) through bolt one (5) to go up stull (22), stull (25) are connected with frame front beam (4) through bolt four (8) down, insert (34) down and be connected with U type groove (41) through bolt five (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021041924.3U CN213354628U (en) | 2020-06-09 | 2020-06-09 | Interchange type portal frame assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021041924.3U CN213354628U (en) | 2020-06-09 | 2020-06-09 | Interchange type portal frame assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213354628U true CN213354628U (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021041924.3U Active CN213354628U (en) | 2020-06-09 | 2020-06-09 | Interchange type portal frame assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213354628U (en) |
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2020
- 2020-06-09 CN CN202021041924.3U patent/CN213354628U/en active Active
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