CN219651272U - Assembled semitrailer frame - Google Patents
Assembled semitrailer frame Download PDFInfo
- Publication number
- CN219651272U CN219651272U CN202320479272.9U CN202320479272U CN219651272U CN 219651272 U CN219651272 U CN 219651272U CN 202320479272 U CN202320479272 U CN 202320479272U CN 219651272 U CN219651272 U CN 219651272U
- Authority
- CN
- China
- Prior art keywords
- longitudinal beams
- lower bottom
- upper top
- longitudinal
- lifting support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000009434 installation Methods 0.000 claims abstract description 27
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 4
- 230000001815 facial effect Effects 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The utility model discloses an assembled semi-trailer frame which comprises a longitudinal beam, a cross beam, lifting support legs, a saddle and a travelling mechanism, wherein the longitudinal beam is arranged on the cross beam; the longitudinal beams are aluminum profile structural members, and a plurality of cross beams are uniformly arranged between the two longitudinal beams; the lifting support legs are respectively arranged at the front ends of the two longitudinal beams, and a connecting frame is arranged between the lifting support legs; the two ends of the saddle are respectively arranged on the upper top edges of the two longitudinal beams; the running mechanism is arranged on the lower bottom edges of the two longitudinal beams. The whole structure of the utility model is convenient to install, the longitudinal beam adopts an aluminum alloy section structure, the positioning and the installation of the cross beam are convenient, the whole connection precision is ensured, a hollow weight-reducing structure is formed between the middle supporting rib and the reinforcing rib, and the whole strength is ensured while the total weight of the frame is reduced; the installation bolts are preset on the longitudinal beams, the assembly and disassembly of the accessories are fast and convenient, and the installation planes of the upper top edge and the lower bottom edge are convenient for the installation of the saddle and the travelling mechanism, so that the assembly efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of semitrailer frames, in particular to an assembled semitrailer frame.
Background
The semitrailer frame is heavy and heavy, and accessories connected with the frame such as a clearance lamp, a tool box, side protection, a wheel cover bracket and the like are required to be installed on the longitudinal beam by on-site drilling of mounting holes, or the connecting accessories are directly welded on the longitudinal beam and integrated with the longitudinal beam; the frame is made of high-strength steel, and the longitudinal beam of the frame is made of I-steel or steel plate bending parts and the like, so that the on-site drilling of the mounting holes is very difficult, and the labor intensity is high; when a certain accessory connected with the frame has quality problems and needs to be replaced, the connecting accessory needs to be cut off from the frame in a cutting mode and then welded again, so that the labor intensity is high, the main frame can be damaged during cutting, and the whole quality of the frame is influenced.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide the assembled semi-trailer frame which is light in weight, heavy in load and convenient to install and replace accessories.
The technical scheme adopted by the utility model is as follows:
an assembled semi-trailer frame comprises a longitudinal beam, a cross beam, lifting support legs, a saddle and a travelling mechanism;
the longitudinal beam is an aluminum profile structural member, the cross section of the longitudinal beam comprises an upper top edge, a lower bottom edge, middle supporting ribs and reinforcing ribs, the outer ends of the upper top edge and the lower bottom edge are vertically bent to form two opposite installation side edges, T-shaped grooves are formed in the outer side surfaces of the installation side edges, installation bolts for installing accessories are preloaded in the T-shaped grooves, the two middle supporting ribs are arranged between the upper top edge and the lower bottom edge in parallel, the reinforcing ribs are arranged between the two middle supporting ribs and are respectively connected with the upper top edge and the lower bottom edge, the middle supporting ribs close to the inner ends of the upper top edge and the lower bottom edge and the upper top edge and the lower bottom edge form a C-shaped installation groove together, and the installation grooves of the two longitudinal beams are oppositely arranged; two ends of the cross beam are respectively positioned in the mounting grooves of the two longitudinal beams, and a plurality of cross beams are uniformly arranged between the two longitudinal beams;
the lifting support legs are respectively arranged at the front ends of the two longitudinal beams, and a connecting frame is arranged between the lifting support legs; the two ends of the saddle are respectively arranged on the upper top edges of the two longitudinal beams; the running mechanism is arranged on the lower bottom edges of the two longitudinal beams.
Specifically, the cross beam is an aluminum alloy square tube, and the size of the cross beam is matched with that of a mounting groove on the longitudinal beam.
Specifically, the lifting support leg is a hand lifting support leg.
Specifically, the upper top edge, the lower bottom edge, the middle supporting rib and the connecting parts of the reinforcing ribs are all in fillet transition.
More specifically, the reinforcing rib is in a cross shape or an X shape.
Specifically, the saddle welding set up on the longeron, be provided with the semitrailer facial make-up on the saddle, saddle upper surface arc and semitrailer facial make-up downside cambered surface phase-match.
By adopting the technical scheme, the utility model has the following advantages:
the whole structure of the utility model is convenient to install, the longitudinal beam adopts an aluminum alloy section structure, the positioning and the installation of the cross beam are convenient, the whole connection precision is ensured, a hollow weight-reducing structure is formed between the middle supporting rib and the reinforcing rib, and the whole strength is ensured while the total weight of the frame is reduced; the installation bolts are preset on the longitudinal beams, the assembly and disassembly of the accessories are fast and convenient, and the installation planes of the upper top edge and the lower bottom edge are convenient for the installation of the saddle and the travelling mechanism, so that the assembly efficiency is improved.
Drawings
Fig. 1 is a rear view of the present utility model after integral attachment.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic bottom view of fig. 1.
Fig. 4 is a schematic cross-sectional view of the stringer to attachment connection of the present utility model.
In the figure: the vertical beam comprises a vertical beam body, an upper top edge, a lower bottom edge, a middle supporting rib, a 14-reinforcing rib, a 15-mounting side edge, a 16-mounting groove, a 17-mounting bolt, a 2-cross beam, a 3-lifting supporting leg, a 4-saddle, a 5-travelling mechanism, a 6-upper mounting and a 7-accessory.
Detailed Description
The present utility model is further explained below with reference to the drawings and examples, which are not to be construed as limiting the scope of the utility model, and the purpose of the present utility model is to protect all technical improvements within the scope of the utility model.
An assembled semitrailer frame is shown in combination with figures 1-4 and comprises a longitudinal beam 1, a cross beam 2, lifting support legs 3, a saddle 4 and a travelling mechanism 5.
The longitudinal beam 1 is an aluminum profile structural member, the cross section of the longitudinal beam 1 comprises an upper top edge 11, a lower bottom edge 12, middle supporting ribs 13 and cross-shaped reinforcing ribs 14, the outer ends of the upper top edge 11 and the lower bottom edge 12 are vertically bent to form two opposite installation side edges 15, T-shaped grooves are formed in the outer side surfaces of the installation side edges 15, installation bolts for installing accessories 7 are preloaded in the T-shaped grooves, the two middle supporting ribs 13 are arranged between the upper top edge 11 and the lower bottom edge 12 in parallel, the cross-shaped reinforcing ribs 14 are arranged between the two middle supporting ribs 13, the upper end and the lower end of the cross-shaped reinforcing ribs 14 are respectively connected with the upper top edge 11 and the lower bottom edge 12, the middle supporting ribs 13 close to the inner ends of the upper top edge 11 and the lower bottom edge 12 and the upper top edge 11 and the lower bottom edge 12 form a C-shaped installation groove 16 together, and the installation grooves 16 of the two longitudinal beams 1 are oppositely arranged; the crossbeam 2 is aluminum alloy square tube, and crossbeam 2 size and the mounting groove 16 phase-match on the longeron 1, and crossbeam 2 both ends are located the mounting groove 16 of two longerons 1 respectively, and a plurality of crossbeams 2 evenly set up between two longerons 1.
The lifting support legs 3 are hand-operated lifting support legs 3, the lifting support legs 3 are respectively arranged at the front ends of the two longitudinal beams 1, and a connecting frame is arranged between the lifting support legs 3; the two ends of the saddle 4 are respectively welded on the upper top edges 11 of the two longitudinal beams 1, the saddle 4 is provided with a semi-trailer upper part 6, and the arc shape of the upper surface of the saddle 4 is matched with the arc shape of the lower side of the semi-trailer upper part 6; the travelling mechanism 5 is arranged on the lower bottom edges 12 of the two longitudinal beams 1.
Preferably, the joints and the end corners of the upper top edge 11, the lower bottom edge 12, the middle supporting rib 13 and the cross-shaped reinforcing rib 14 are all in round corner transition.
During assembly, a plurality of cross beams 2 are uniformly welded between two longitudinal beams 1, the front ends of the two longitudinal beams 1 are respectively connected with single-action lifting support legs 3, a mounting frame is arranged between the two lifting support legs 3, a connecting frame of a running mechanism 5 is connected with the longitudinal beams 1, the whole body is leveled by utilizing a crank of the lifting support legs 3, and a saddle 4 and an upper part 6 are welded on the longitudinal beams 1 to complete frame assembly; when the accessories 7 are installed, nuts of the installation bolts are clamped into the T-shaped grooves from the rear end parts of the longitudinal beams 1, the installation bolts on the installation side edges 15 of the longitudinal beams 1 are moved to proper installation positions, and the accessories 7 are fastened on the longitudinal beams 1 through the nuts.
The utility model is not described in detail in the prior art.
The embodiments selected herein for the purposes of disclosing the present utility model are presently considered to be suitable, however, it is to be understood that the present utility model is intended to include all such variations and modifications as fall within the spirit and scope of the present utility model.
Claims (6)
1. The assembled semitrailer frame is characterized by comprising longitudinal beams, cross beams, lifting support legs, saddles and a travelling mechanism;
the longitudinal beam is an aluminum profile structural member, the cross section of the longitudinal beam comprises an upper top edge, a lower bottom edge, middle supporting ribs and reinforcing ribs, the outer ends of the upper top edge and the lower bottom edge are vertically bent to form two opposite installation side edges, T-shaped grooves are formed in the outer side surfaces of the installation side edges, installation bolts for installing accessories are preloaded in the T-shaped grooves, the two middle supporting ribs are arranged between the upper top edge and the lower bottom edge in parallel, the reinforcing ribs are arranged between the two middle supporting ribs and are respectively connected with the upper top edge and the lower bottom edge, the middle supporting ribs close to the inner ends of the upper top edge and the lower bottom edge and the upper top edge and the lower bottom edge form a C-shaped installation groove together, and the installation grooves of the two longitudinal beams are oppositely arranged; two ends of the cross beam are respectively positioned in the mounting grooves of the two longitudinal beams, and a plurality of cross beams are uniformly arranged between the two longitudinal beams;
the lifting support legs are respectively arranged at the front ends of the two longitudinal beams, and a connecting frame is arranged between the lifting support legs; the two ends of the saddle are respectively arranged on the upper top edges of the two longitudinal beams; the running mechanism is arranged on the lower bottom edges of the two longitudinal beams.
2. The fabricated semi-trailer frame as claimed in claim 1, wherein: the cross beam is an aluminum alloy square tube, and the size of the cross beam is matched with that of the mounting groove on the longitudinal beam.
3. The fabricated semi-trailer frame as claimed in claim 1, wherein: the lifting support legs are single-action lifting support legs.
4. The fabricated semi-trailer frame as claimed in claim 1, wherein: the corners of the joints of the upper top edge, the lower bottom edge, the middle supporting rib and the reinforcing rib and the end parts are all in rounded transition.
5. The fabricated semi-trailer frame as claimed in claim 4, wherein: the reinforcing ribs are cross-shaped or X-shaped.
6. The fabricated semi-trailer frame as claimed in claim 1, wherein: the saddle welding set up on the longeron, be provided with the semitrailer facial make-up on the saddle, saddle upper surface arc and semitrailer facial make-up downside cambered surface phase-match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479272.9U CN219651272U (en) | 2023-03-14 | 2023-03-14 | Assembled semitrailer frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320479272.9U CN219651272U (en) | 2023-03-14 | 2023-03-14 | Assembled semitrailer frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219651272U true CN219651272U (en) | 2023-09-08 |
Family
ID=87880850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320479272.9U Active CN219651272U (en) | 2023-03-14 | 2023-03-14 | Assembled semitrailer frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219651272U (en) |
-
2023
- 2023-03-14 CN CN202320479272.9U patent/CN219651272U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219651272U (en) | Assembled semitrailer frame | |
| CN212219897U (en) | Installation frame of hydrogen supply system | |
| CN219131347U (en) | Building steel structure welding set | |
| CN217575356U (en) | Trailer carriage | |
| CN113978555B (en) | Frame assembly and engineering vehicle | |
| CN207875701U (en) | A kind of load-carrying tool car | |
| CN219651297U (en) | Aluminum profile structure for semitrailer frame longitudinal beam | |
| CN201907930U (en) | Combined trolley frame | |
| CN202508238U (en) | Motorcycle frame tail support structure assembly and motorcycle thereof | |
| CN112158261B (en) | Full-assembly type aluminum alloy frame assembly | |
| CN205113290U (en) | Aluminum alloy semitrailer supports connecting device | |
| CN211465276U (en) | Assembly welding tool for bogie frame | |
| CN111994177B (en) | New energy automobile integrated frame and side wall connecting structure and assembling method | |
| CN210908731U (en) | Simple tool positioning platform based on vehicle body welding | |
| CN209799478U (en) | Square sleeve structure module of stage frame | |
| CN109515521B (en) | Detachable rear lifting support leg assembly | |
| CN107972745B (en) | Spare tire mounting point reinforcing assembly | |
| CN102259813A (en) | Hearth overhauling platform for multifunctional boiler | |
| CN205203139U (en) | Floor assembly among electric automobile | |
| CN212921269U (en) | Modularization bottom plate structure of semi-mounted carriage | |
| CN213768255U (en) | Suspension mounting bracket assembly | |
| CN217493212U (en) | High-effect double-station welding structure adaptive to steel box girder plate unit | |
| CN217804909U (en) | Middle framework, deck assembly, composite structure and engineering machinery of walking on stage | |
| CN209833359U (en) | Oil tank mounting bracket | |
| CN215905760U (en) | Hoisting device for disassembling climbing frame |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |