阅读说明：本技术 一种铆接式半挂车车架 (Riveting type semitrailer frame ) 是由 柯艳芳 戴归玉 俞强 于 2020-12-17 设计创作，主要内容包括：本发明涉及汽车配件技术领域,具体的说是一种铆接式半挂车车架,包括冷弯纵梁杆、前横梁结构、第一100mmW称结构、第二100mmW称结构、第三120mmW称结构、牵引座结构、边梁结构和第三斜拉杆；边梁结构上对称设有两根弯纵梁杆,弯纵梁杆上固定有用于牵拉的牵引座结构,牵引座结构连接于弯纵梁杆上用于加固的前横梁结构,前横梁结构固定于边梁结构；边梁结构与弯纵梁杆之间设有用于加固的第三斜拉杆,边梁结构、弯纵梁杆及其第三斜拉杆之间构成三角形,进而使结构更加稳定,同时边梁结构与弯纵梁杆上的前横梁结构采用分段式,使结构的安装更加方便,且降低了对材料的要求,同时使牵引座结构的连接更加牢固。(The invention relates to the technical field of automobile accessories, in particular to a riveting type semitrailer frame, which comprises a cold-bending longitudinal beam rod, a front cross beam structure, a first 100mmW scale structure, a second 100mmW scale structure, a third 120mmW scale structure, a traction seat structure, a side beam structure and a third diagonal pull rod, wherein the cold-bending longitudinal beam rod is connected with the front cross beam structure through a first connecting rod; the side beam structure is symmetrically provided with two bent longitudinal beam rods, a traction seat structure for traction is fixed on each bent longitudinal beam rod, the traction seat structure is connected to a front cross beam structure for reinforcement on each bent longitudinal beam rod, and the front cross beam structure is fixed on the side beam structure; be equipped with between boundary beam structure and the curved longeron pole and be used for the third diagonal tension pole of reinforcement, constitute triangle-shaped between boundary beam structure, the curved longeron pole and the third diagonal tension pole, and then make the structure more stable, the front end rail structure on boundary beam structure and the curved longeron pole adopts the sectional type simultaneously, makes the installation of structure more convenient, and has reduced the requirement to the material, makes the connection of traction seat structure more firm simultaneously.)

1. A riveted semitrailer frame is characterized by comprising a cold-formed longitudinal beam rod (1), a front cross beam structure (2), a first 100mmW scale structure (3), a second 100mmW scale structure (4), a third 120mmW scale structure (5), a traction seat structure (6), a side beam structure (7) and a third diagonal draw bar (8); four third diagonal tension rods (8) are arranged at four corners of the edge beam structure (7), and the edge beam structure (7) is connected with the third diagonal tension rods (8) through bolts; the cold-bending longitudinal beam rods (1) are symmetrically arranged on the boundary beam structure (7), the traction seat structure (6) for traction is fixed on the cold-bending longitudinal beam rods (1), the traction seat structure (6) is connected to the front cross beam structure (2) for reinforcement on the cold-bending longitudinal beam rods (1), and the front cross beam structure (2) is fixed on the boundary beam structure (7); the side beam structure (7) is alternately provided with a plurality of first 100 mmW-weighted structures (3), second 100 mmW-weighted structures (4) and third 120 mmW-weighted structures (5) for reinforcement, and the first 100 mmW-weighted structures (3), the second 100 mmW-weighted structures (4) and the third 120 mmW-weighted structures (5) are vertically fixed on the cold-bending longitudinal beam rod (1).

2. A riveted joint semitrailer frame as defined in claim 1, wherein: boundary beam structure (7) include first boundary beam (71) and second boundary beam (72), two there is bolted connection respectively at the both ends of clod wash longeron pole (1) second boundary beam (72), two the both ends of second boundary beam (72) symmetry respectively are equipped with two first boundary beam (71), first boundary beam (71) with it is parallel between clod wash longeron pole (1), first boundary beam (71) with bolted connection between second boundary beam (72), two first boundary beam (71) and two be "mouth" font structure between second boundary beam (72), clod wash longeron pole (1) with be equipped with between second boundary beam (72) third diagonal tension bar (8), clod wash longeron pole (1), second boundary beam (72) with third diagonal tension bar (8) constitute right angled triangle.

3. A riveted joint semitrailer frame as defined in claim 2, wherein: preceding crossbeam structure (2) include first crossbeam (21), second crossbeam (22) and head rod (23), two the looks remote site of first boundary beam (71) is equipped with respectively that the tip is the Y shape first crossbeam (21) with second crossbeam (22), first crossbeam (21) with the other one end of second crossbeam (22) is fixed in clod wash longeron pole (1), two bolted connection has between clod wash longeron pole (1) head rod (23), head rod (23) first crossbeam (21) and second crossbeam (22) are on same straight line.

4. A riveted joint semitrailer frame as defined in claim 3, wherein: the traction seat structure (6) comprises a longitudinal beam (61) and reinforcing rods (62), two longitudinal beams (61) are vertically welded on the first connecting rods (23), two reinforcing rods (62) are vertically arranged on the longitudinal beam (61), and the end parts of the two reinforcing rods (62) are fixed on the cold-bending longitudinal beam rod (1); four corners of the edge beam structure (7) are provided with four third diagonal tension rods (8), and the edge beam structure (7) is connected with the third diagonal tension rods (8) through bolts.

5. A riveted joint semitrailer frame as defined in claim 3, wherein: first 100mmW is called structure (3) and is included first connecting block (31), third crossbeam (32), first fixed block (33), first baffle (34), spacing hole (35) and second baffle (36), two the looks remote site of first boundary beam (71) deviates from the one end equidistance of head rod (23) is equipped with many W shapes third crossbeam (32), the tip of third crossbeam (32) be equipped with perpendicular with first boundary beam (71) direction be Y shape first connecting block (31), first connecting block (31) deviate from the one end of third crossbeam (32) is equipped with two and is used for carrying on spacingly to the nut spacing hole (35), be equipped with on first connecting block (31) first baffle (34), first connecting block (31) with bolted connection between first boundary beam (71), be equipped with on third crossbeam (32) along third crossbeam (32) direction is the T shape structure, Along perpendicular with third crossbeam (32) direction is the structure of falling the U-shaped first fixed block (33), first fixed block (33) with bolted connection between third crossbeam (32), first fixed block (33) orientation the one end of third crossbeam (32) is equipped with and is used for carrying on spacingly to the nut second baffle (36), first fixed block (33) are through the bolt fastening in clod wash longeron pole (1).

6. A riveted joint semitrailer frame as defined in claim 5, wherein: the second 100mmW weighing structure (4) comprises a first inclined pull rod (41), a fourth cross beam (42), a second fixed block (43), an installation block (44), a second connecting block (45), a second connecting rod (46), a second inclined pull rod (47) and an installation rod (48), wherein the fourth cross beam (42) and the third cross beam (32) are alternately arranged between the two first side beams (71), the second connecting block (45) and the S-shaped second connecting rod (46) are symmetrically arranged at the two ends of the fourth cross beam (42), the second connecting rod (46) and the second connecting block (45) are arranged on the adjacent side walls of the first side beams (71), the second fixed block (43) is arranged on the fourth cross beam (42), the second fixed block (43) is fixed on the cold-bending longitudinal beam rod (1) through bolts, the bottom end of the fourth cross beam (42) is provided with the two installation blocks (44), be equipped with on installation piece (44) the second draw bar (47) to one side with first draw bar (41) to one side, first draw bar (41) to one side with the second is equipped with between draw bar (47) to one side installation pole (48), installation pole (48) with it is parallel between fourth crossbeam (42), the length of installation pole (48) is less than adjacent two distance between installation piece (44).

7. A riveted joint semitrailer frame as defined in claim 6, wherein: third 120mmW is called structure (5) and is included fifth crossbeam (51), mounting panel (52), sixth crossbeam (53) and third connecting block (54), two the looks remote site symmetry of first boundary beam (71) is equipped with two sixth crossbeam (53), be equipped with on sixth crossbeam (53) third connecting block (54), S-shaped third connecting block (54) are fixed in first boundary beam (71), sixth crossbeam (53) deviate from the one end of first boundary beam (71) is equipped with L shape mounting panel (52), two the looks remote site bolted connection of mounting panel (52) has fifth crossbeam (51), just mounting panel (52) pass through the bolt fastening in clod wash longeron pole (1).

Technical Field

The invention relates to the technical field of automobile accessories, in particular to a riveting type semitrailer frame.

Background

The automobile is the most important vehicle and plays an irreplaceable role in the daily life of people; a semitrailer is a trailer whose axle is placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and which is equipped with a coupling device that can transmit horizontal and vertical forces to the tractor; semitrailers are generally three-axle semitrailers, and the types of semitrailers are divided into eleven-meter-bin-column semitrailers, thirteen-meter-bin columns, low-bed semitrailers and the like; is a heavy transport vehicle connected with a semitrailer head through a towing pin.

However, the frame of traditional semitrailer adopts I-shaped steel direct welding mostly, perhaps adopts the bolt fastening, and the subassembly of frame adopts two direct perpendicular modes of directness mostly to fix, and the steadiness between the frame is relatively poor, causes the atress inhomogeneous easily, and is inconvenient for overhaul and maintain after damaging in the use.

Disclosure of Invention

The invention provides a riveting type semitrailer frame, aiming at the problems in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows: a riveting type semitrailer frame comprises a cold-bending longitudinal beam rod, a front cross beam structure, a first 100mmW scale structure, a second 100mmW scale structure, a third 120mmW scale structure, a traction seat structure, a side beam structure and a third diagonal pull rod; four third diagonal tension rods are arranged at the four corners of the edge beam structure, and the edge beam structure is connected with the third diagonal tension rods through bolts; the cold-bending longitudinal beam rod is fixed on the cold-bending longitudinal beam rod, the traction seat structure is connected to the front cross beam structure for reinforcing on the cold-bending longitudinal beam rod, and the front cross beam structure is fixed on the side beam structure; the side beam structure is alternately provided with a plurality of first 100mmW symmetrical structures, second 100mmW symmetrical structures and third 120mmW symmetrical structures which are used for reinforcing, and the first 100mmW symmetrical structures, the second 100mmW symmetrical structures and the third 120mmW symmetrical structures are vertically fixed on the cold bending longitudinal beam rod.

Specifically, the boundary beam structure includes first boundary beam and second boundary beam, two there is bolted connection respectively at the both ends of clod wash roof beam pole the second boundary beam, two the both ends of second boundary beam symmetry respectively are equipped with two first boundary beam, first boundary beam with it is parallel between the clod wash roof beam pole, first boundary beam with bolted connection between the second boundary beam, two first boundary beam and two be "mouthful" font structure between the second boundary beam, the clod wash roof beam pole with be equipped with between the second boundary beam the third diagonal draw bar, the clod wash roof beam pole the second boundary beam with the third diagonal draw bar constitutes right angled triangle.

Specifically, the front beam structure comprises a first beam, a second beam and first connecting rods, the opposite ends of the two first side beams are respectively provided with the first beam and the second beam, the ends of the first beam and the second beam are Y-shaped, the other ends of the first beam and the second beam are fixed on the cold-bending longitudinal beam rods, the first connecting rods are connected between the two cold-bending longitudinal beam rods through bolts, and the first connecting rods, the first beam and the second beam are on the same straight line.

Specifically, the traction seat structure comprises a longitudinal beam and reinforcing rods, two longitudinal beams are vertically welded on the first connecting rods, two reinforcing rods are vertically arranged on the longitudinal beam, and the end parts of the two reinforcing rods are fixed on the cold-bending longitudinal beam rods; four third diagonal tension rods are arranged at four corners of the edge beam structure, and the edge beam structure is connected with the third diagonal tension rods through bolts.

Specifically, the first 100mmW scale structure comprises a first connecting block, a third beam, a first fixing block, a first partition plate, a limiting hole and a second partition plate, wherein two opposite ends of the first edge beam are deviated from the third beam with a plurality of W shapes at equal intervals at one end of the first connecting rod, the end of the third beam is provided with the first connecting block which is vertical to the first edge beam and is in a Y shape, one end of the first connecting block, which is deviated from the third beam, is provided with two limiting holes for limiting nuts, the first connecting block is provided with the first partition plate, the first connecting block is connected with the first edge beam through bolts, the third beam is provided with the first fixing block which is in a T-shaped structure along the third beam direction and is in an inverted U-shaped structure along the vertical direction, and the first fixing block is connected with the third beam through bolts, the first fixing block faces one end of the third cross beam and is provided with a second partition plate used for limiting a nut, and the first fixing block is fixed on the cold-bending longitudinal beam rod through a bolt.

Specifically, the second 100mmW scale structure comprises a first diagonal draw bar, a fourth cross beam, a second fixed block, an installation block, a second connection rod, a second diagonal draw bar and an installation rod, wherein the fourth cross beam and the third cross beam are alternately arranged between the two first side beams, the second connection block and the S-shaped second connection rod are symmetrically arranged at two ends of the fourth cross beam, the second connection rod and the second connection block are arranged on adjacent side walls of the first side beams, the second fixed block is arranged on the fourth cross beam, the second fixed block is fixed on the cold-bending longitudinal beam rod through bolts, the two installation blocks are arranged at the bottom end of the fourth cross beam, the second diagonal draw bar and the first diagonal draw bar are arranged on the installation blocks, the installation rod is arranged between the first diagonal draw bar and the second diagonal draw bar, and the installation rod is parallel to the fourth cross beam, the length of the mounting rod is smaller than the distance between two adjacent mounting blocks.

Specifically, third 120mmW is called structure and is included fifth crossbeam, mounting panel, sixth crossbeam and third connecting block, two the looks remote site symmetry of first boundary beam is equipped with two the sixth crossbeam, be equipped with on the sixth crossbeam the third connecting block, S-shaped the third connecting block is fixed in first boundary beam, the sixth crossbeam deviates from the one end of first boundary beam is equipped with L shape the mounting panel, two the opposite end bolted connection of mounting panel has the fifth crossbeam, just the mounting panel passes through the bolt fastening in the longitudinal beam pole of clod wash.

The invention has the beneficial effects that:

(1) according to the riveting type semitrailer frame, two bent longitudinal beam rods are symmetrically arranged on a boundary beam structure, a traction seat structure for traction is fixed on each bent longitudinal beam rod, the traction seat structure is connected to a front cross beam structure for reinforcement on each bent longitudinal beam rod, and the front cross beam structure is fixed on the boundary beam structure; be equipped with between boundary beam structure and the curved longeron pole and be used for the third diagonal tension pole of reinforcement, constitute triangle-shaped between boundary beam structure, the curved longeron pole and the third diagonal tension pole, and then make the structure more stable, the front end rail structure on boundary beam structure and the curved longeron pole adopts the sectional type simultaneously, makes the installation of structure more convenient, and has reduced the requirement to the material, makes the connection of fifth wheel structure more firm simultaneously, promptly: firstly, a square structure is formed between two first boundary beams and two second boundary beams, the opposite ends of the first boundary beams and the second boundary beams are connected through bolts, then the end parts of two curved longitudinal beam rods are respectively fixed on the second boundary beams through bolts, then the two ends of a third diagonal draw bar are respectively connected with the curved longitudinal beam rods and the second boundary beams through bolts, so that a triangle is formed between the second boundary beams, the curved longitudinal beam rods and the third diagonal draw bar, further the firmness between the first boundary beams and the second boundary beams is better, meanwhile, the opposite ends of the two first boundary beams are respectively fixed on a first cross beam and a second cross beam through bolts, the other ends of the first cross beam and the second cross beam are fixed on cold-bending longitudinal beam rods through bolts, a first connecting rod is connected between the two cold-bending longitudinal beam rods through bolts, further the stability between the first boundary beams and the curved longitudinal beam is improved in a sectional mode, and meanwhile, a sectional type is adopted, the requirement on the length of the material is reduced, the manufacturing is more convenient, two longitudinal beams are welded on the plurality of first connecting rods simultaneously, reinforcing rods are fixed on the longitudinal beams, and are fixed on the curved longitudinal beam rods, so that the traction assembly is more stable and efficient to install.

(2) According to the riveting type semitrailer frame, the edge beam structure is equidistantly provided with the first 100mmW scale structures for reinforcement, and the first 100mmW scale structures are vertically fixed on the bent longitudinal beam rod, so that the stability and the pressure resistance between the edge beam structure and the bent longitudinal beam rod are better, the stability of the frame is improved, and meanwhile, the first 100mmW scale structures are more convenient and faster to mount and dismount, namely: fixing a first connecting block at two ends of a third cross beam through bolts, fixing a first fixing block on the third cross beam through bolts, arranging a first clapboard on the first connecting block, further arranging the first clapboard to conveniently limit the first connecting block, arranging a Y-shaped first connecting block at the end part of the third cross beam, which is vertical to the first cross beam direction, arranging two limiting holes for limiting nuts at one end of the first connecting block, which is far away from the third cross beam, so that when the first clapboard on the first connecting block is butted against the third cross beam, connecting the first connecting block with the third cross beam through bolts, then clamping the nuts with the limiting holes, further conveniently fixing the first connecting block on the first cross beam through bolts, arranging a first fixing block which is T-shaped along the third cross beam direction and is inverted U-shaped along the vertical direction, on the third cross beam, connecting the first fixing block with the third cross beam through bolts, first fixed block is equipped with towards the one end of third crossbeam and is used for carrying out spacing second baffle to the nut, and first fixed block passes through the bolt fastening in the longitudinal beam pole of clod wash, and then makes the installation between first fixed block and the longitudinal beam pole of clod wash dismantle convenient and fast more, and then makes the steadiness between longitudinal beam pole of clod wash and the first side rail better, makes the installation of third crossbeam dismantle convenient and fast more simultaneously.

(3) According to the riveting type semitrailer frame, a plurality of second 100mmW scale structures for reinforcing are equidistantly arranged on a side beam structure, the second 100mmW scale structures are vertically fixed on a bent longitudinal beam rod, the second 100mmW scale structures are in a W-shaped penetrating beam form, a whole cross beam penetrates through two longitudinal beams and is arranged, two ends of the whole cross beam are connected with the side beam, the W scale cross section height is 100mm and 120mm, the cross section shapes are C-shaped and I-shaped, the cross section structures can be flexibly arranged according to load distribution of different or different positions required by loading, the bearing capacity of the cross beam is increased, the stability and the pressure resistance between the side beam structure and the bent longitudinal beam rod are better, the stability of the frame is further improved, and meanwhile, the mounting and dismounting of the first 100mmW scale structures are more convenient and rapid, namely: the second connecting block and the second connecting rod on the fourth cross beam are fixed on the adjacent side walls of the first side beam through bolts respectively, so that the stability between the fourth cross beam and the first side beam is better, then the second fixing block is fixed on the cold-bending longitudinal beam rod through bolts, and further the mounting and dismounting of the fourth cross beam are more convenient and faster, the fourth cross beam adopts a W-shaped through beam form, a second diagonal draw bar and a first diagonal draw bar are arranged on the mounting block, a mounting rod is arranged between the first diagonal draw bar and the second diagonal draw bar, the mounting rod is parallel to the fourth cross beam, the length of the mounting rod is smaller than the distance between two adjacent mounting blocks, the mounting rod can be flexibly arranged according to the load distribution of different or different positions of loading requirements, inclined supports can be correspondingly increased to increase the bearing capacity of the cross beam, and the stability and the pressure resistance of the frame are further improved.

(4) According to the riveting type semitrailer frame, the two ends of the five cross beam are fixed with the L-shaped mounting plates through bolts, one end, away from the fifth cross beam, of each mounting plate is connected with the sixth cross beam through bolts, the cross beams are formed in a sectional mode, requirements on materials are reduced, later-stage maintenance is more convenient and faster, the mounting plates are L-shaped, mounting and dismounting between the mounting plates and the cold-bending longitudinal beam rods are more convenient and faster, the sixth cross beam is fixed to the first side beam through the third connecting block, the sixth cross beam and the fourth cross beam are symmetrically arranged at the two ends of one third cross beam, stress on the first side beam is more uniform, and stability of the frame is greatly improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of the overall structure of a preferred embodiment of a riveted joint semitrailer frame provided in accordance with the present invention;

FIG. 2 is an enlarged view of the part A shown in FIG. 1;

FIG. 3 is a schematic structural view of the front cross member structure shown in FIG. 1;

FIG. 4 is a schematic structural diagram of the first 100mmW scale structure shown in FIG. 1;

FIG. 5 is a schematic structural diagram of the first 100mmW scale structure shown in FIG. 4;

fig. 6 is a schematic structural view of the first fixing block shown in fig. 5;

FIG. 7 is a schematic structural diagram of a second 100mmW scale structure shown in FIG. 1;

fig. 8 is a schematic structural diagram of a third 120mmW scale structure shown in fig. 1.

In the figure: 1. the cold-bending longitudinal beam structure comprises a cold-bending longitudinal beam rod, 2, a front beam structure, 21, a first beam, 22, a second beam, 23, a first connecting rod, 3, a first 100mmW scale structure, 31, a first connecting block, 32, a third beam, 33, a first fixing block, 34, a first partition plate, 35, a limiting hole, 36, a second partition plate, 4, a second 100mmW scale structure, 41, a first diagonal draw bar, 42, a fourth beam, 43, a second fixing block, 44, a mounting block, 45, a second connecting block, 46, a second connecting rod, 47, a second diagonal draw bar, 48, a mounting rod, 5, a third 120mmW scale structure, 51, a fifth beam, 52, a mounting plate, 53, a sixth beam, 54, a third connecting block, 6, a traction seat structure, 61, a longitudinal beam, 62, a reinforcing rod, 7, a side beam structure, 71, a first side beam, 72, a second side beam, 8 and a third diagonal draw bar.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the riveting type semitrailer frame of the invention comprises a cold-bending longitudinal beam rod 1, a front cross beam structure 2, a first 100mmW scale structure 3, a second 100mmW scale structure 4, a third 120mmW scale structure 5, a traction seat structure 6, a side beam structure 7 and a third diagonal draw bar 8; four third diagonal tension rods 8 are arranged at four corners of the edge beam structure 7, and the edge beam structure 7 is connected with the third diagonal tension rods 8 through bolts; the cold-bending longitudinal beam rods 1 are symmetrically arranged on the boundary beam structure 7, the traction seat structure 6 for traction is fixed on the cold-bending longitudinal beam rods 1, the traction seat structure 6 is connected to the front cross beam structure 2 for reinforcement on the cold-bending longitudinal beam rods 1, and the front cross beam structure 2 is fixed on the boundary beam structure 7; the edge beam structure 7 is alternately provided with a plurality of first 100mmW scale structures 3, second 100mmW scale structures 4 and third 120mmW scale structures 5 for reinforcement, and the first 100mmW scale structures 3, the second 100mmW scale structures 4 and the third 120mmW scale structures 5 are vertically fixed on the cold-bending longitudinal beam rod 1.

Specifically, the boundary beam structure 7 includes a first boundary beam 71 and a second boundary beam 72, two ends of the longitudinal beam rod 1 are respectively connected with the second boundary beam 72 through bolts, two ends of the second boundary beam 72 are respectively and symmetrically provided with two first boundary beams 71, the first boundary beams 71 are parallel to the longitudinal beam rod 1, the first boundary beams 71 are connected with the second boundary beam 72 through bolts, the first boundary beams 71 are connected with the second boundary beams 72 through bolts, two first boundary beams 71 are connected with two second boundary beams 72 through a structure shaped like a Chinese character 'kou', the longitudinal beam rod 1 is connected with the second boundary beam 72 through a third diagonal tension rod 8, and the longitudinal beam rod 1, the second boundary beam 72 and the third diagonal tension rod 8 form a right triangle.

Specifically, the front beam structure 2 includes a first beam 21, a second beam 22 and a first connecting rod 23, the opposite ends of the two first edge beams 71 are respectively provided with the first beam 21 and the second beam 22 having Y-shaped ends, the other ends of the first beam 21 and the second beam 22 are fixed to the cold-formed longitudinal beam rods 1, the first connecting rod 23 is connected between the two cold-formed longitudinal beam rods 1 by bolts, and the first connecting rod 23, the first beam 21 and the second beam 22 are on the same straight line.

Specifically, the traction seat structure 6 comprises a longitudinal beam 61 and reinforcing rods 62, two longitudinal beams 61 are vertically welded on the first connecting rods 23, two reinforcing rods 62 are vertically arranged on the longitudinal beam 61, and the end parts of the two reinforcing rods 62 are fixed on the cold-bending longitudinal beam rod 1; four third diagonal tension rods 8 are arranged at four corners of the edge beam structure 7, and the edge beam structure 7 is connected with the third diagonal tension rods 8 through bolts; the cold-bending longitudinal beam rods 1 are symmetrically arranged on the boundary beam structure 7, the traction seat structure 6 for traction is fixed on the cold-bending longitudinal beam rods 1, the traction seat structure 6 is connected to the front cross beam structure 2 for reinforcement on the cold-bending longitudinal beam rods 1, and the front cross beam structure 2 is fixed on the boundary beam structure 7; boundary beam structure 7 with be equipped with between the longitudinal beam pole of clod wash 1 and be used for the reinforcement third diagonal draw bar 8, boundary beam structure 7 the longitudinal beam pole of clod wash 1 reaches it constitute triangle-shaped between the third diagonal draw bar 8, and then make the structure more stable, simultaneously boundary beam structure 7 with on the longitudinal beam pole of clod wash 1 preceding crossbeam structure 2 adopts the sectional type, makes the installation of structure more convenient, and has reduced the requirement to the material, makes simultaneously the connection of traction seat structure 6 is more firm, promptly: firstly, forming a square-shaped structure between two first side beams 71 and two second side beams 72, connecting opposite ends of the first side beams 71 and the second side beams 72 through bolts, then fixing end parts of two cold-bent longitudinal beam rods 1 to the second side beams 72 through bolts respectively, then connecting two ends of a third diagonal draw bar 8 to the cold-bent longitudinal beam rods 1 and the second side beams 72 through bolts respectively, so that the second side beams 72, the cold-bent longitudinal beam rods 1 and the third diagonal draw bars 8 thereof form a triangle, further the firmness between the first side beams 71 and the second side beams 72 is better, meanwhile, fixing opposite ends of the two first side beams 71 to the first cross beams 21 and the second cross beams 22 through bolts respectively, and fixing the other ends of the first cross beams 21 and the second cross beams 22 to the cold-bent longitudinal beam rods 1 through bolts, two bolted connection has between the longitudinal beam pole of clod wash 1 the head rod 23, and then further improvement first boundary beam 71 with steadiness between the longitudinal beam pole of clod wash 1 has adopted the sectional type simultaneously, has reduced the requirement to the length of material, and it is more convenient to make, many simultaneously the welding has two on the head rod 23 the consequent beam 61, be fixed with on the consequent beam 61 the anchor strut 62, simultaneously the anchor strut 62 is fixed in the longitudinal beam pole of clod wash 1, and then the installation that makes the tractive subassembly is more stable high-efficient.

Specifically, the first 100mmW is called structure 3 and is included first connecting block 31, third crossbeam 32, first fixed block 33, first baffle 34, spacing hole 35 and second baffle 36, two the looks remote site of first boundary beam 71 deviates from the one end equidistance of first connecting rod 23 is equipped with many W-shapes third crossbeam 32, the tip of third crossbeam 32 be equipped with perpendicular with first boundary beam 71 direction for the Y-shaped first connecting block 31, first connecting block 31 deviates from the one end of third crossbeam 32 is equipped with two and is used for carrying on spacingly to the nut spacing hole 35, be equipped with on the first connecting block 31 first baffle 34, first connecting block 31 with bolted connection between the first boundary beam 71, be equipped with on the third crossbeam 32 along the third crossbeam 32 direction be T-shaped structure, along perpendicular with the third crossbeam 32 direction is the first fixed block 33 of inverted U-shaped structure, the first fixing block 33 is connected with the third cross beam 32 through a bolt, one end, facing the third cross beam 32, of the first fixing block 33 is provided with the second partition plate 36 for limiting a nut, and the first fixing block 33 is fixed to the cold-bent longitudinal beam rod 1 through a bolt; boundary beam structure 7 equidistance is equipped with many and is used for the reinforcement first 100mmW calls structure 3, just first 100mmW calls structure 3 vertical fixation in clod wash longeron pole 1, and then makes boundary beam structure 7 with steadiness and compressive capacity between the clod wash longeron pole 1 are better, and then have improved the stability ability of frame, make simultaneously first 100mmW calls structure 3's installation dismantlement convenient and fast more, promptly: fixing the two ends of the third beam 33 to the first connecting block 31 through bolts, fixing the first fixing block 33 to the third beam 32 through bolts, arranging the first partition plate 34 on the first connecting block 31, and further arranging the first partition plate 34 so as to limit the first connecting block 31, arranging the first connecting block 31 in a Y shape perpendicular to the direction of the first edge beam 71 at the end of the third beam 32, arranging two limiting holes 35 for limiting nuts at the end of the first connecting block 31 away from the third beam 32, so that when the first partition plate 34 on the first connecting block 31 abuts against the third beam 32, the first connecting block 31 is connected with the third beam 32 through bolts, and then the nuts are clamped with the limiting holes 35, thereby facilitating the first connecting block 31 to be fixed to the first edge beam 71 through bolts, be equipped with on the third crossbeam 32 along the third crossbeam 32 direction be T shape structure, along perpendicular with the third crossbeam 32 direction is for falling the U-shaped structure first fixed block 33, first fixed block 33 with bolted connection between the third crossbeam 32, first fixed block 33 orientation the one end of third crossbeam 32 is equipped with and is used for carrying on spacingly to the nut second baffle 36, first fixed block 33 passes through the bolt fastening in clod wash longeron pole 1, and then makes first fixed block 33 with installation between the clod wash longeron pole 1 is dismantled more convenient and fast, and then makes clod wash longeron pole 1 with the steadiness between the first boundary beam 71 is better, makes simultaneously the installation of third crossbeam 32 is dismantled more convenient and fast.

Specifically, the second 100mmW scale structure 4 includes a first diagonal draw bar 41, a fourth cross beam 42, a second fixed block 43, an installation block 44, a second connection block 45, a second connection rod 46, a second diagonal draw bar 47 and an installation rod 48, the fourth cross beam 42 and the third cross beam 32 are alternately disposed between the two first side beams 71, the second connection block 45 and the S-shaped second connection rod 46 are symmetrically disposed at two ends of the fourth cross beam 42, the second connection rod 46 and the second connection block 45 are disposed on adjacent side walls of the first side beams 71, the second fixed block 43 is disposed on the fourth cross beam 42, the second fixed block 43 is fixed to the cold-bending longitudinal beam rod 1 through bolts, the bottom end of the fourth cross beam 42 is provided with the two installation blocks 44, the second diagonal draw bar 47 and the first diagonal draw bar 41 are disposed on the installation block 44, the mounting rod 48 is arranged between the first diagonal draw bar 41 and the second diagonal draw bar 47, the mounting rod 48 is parallel to the fourth cross beam 42, and the length of the mounting rod 48 is smaller than the distance between two adjacent mounting blocks 44; the boundary beam structure 7 equidistantly is provided with a plurality of structures 4 for reinforcing the second 100mmW, the second 100mmW is perpendicularly fixed on the cold-bending longitudinal beam rod 1, the second 100mmW is in a W-shaped penetrating beam form, the whole beam penetrates through two longitudinal beams and is arranged, the two ends of the beam are connected with the boundary beam, the W-shaped section height is 100mm and 120mm, the section shape is C-shaped and I-shaped, the beam can be flexibly arranged according to different loading requirements or different positions, the bearing capacity of the beam is increased, the boundary beam structure 7 is further enabled to be stable and better in pressure resistance between the cold-bending longitudinal beam rods 1, the stability of a frame is further improved, and meanwhile, the first 100mmW is more convenient and faster to install and disassemble, namely: the second connecting block 45 and the second connecting rod 46 on the fourth beam 42 are respectively fixed on the adjacent side walls of the first edge beam 71 through bolts, so that the stability between the fourth beam 42 and the first edge beam 71 is better, then the second fixing block 43 is fixed on the cold-bending longitudinal beam rod 1 through bolts, so that the installation and the disassembly of the fourth beam 42 are more convenient and faster, the fourth beam 42 adopts a W-shaped penetrating beam form, the second inclined pull rod 47 and the first inclined pull rod 41 are arranged on the installation block 44, the installation rod 48 is arranged between the first inclined pull rod 41 and the second inclined pull rod 47, the installation rod 48 is parallel to the fourth beam 42, the length of the installation rod 48 is smaller than the distance between the two adjacent installation blocks 44, and the installation rod can be flexibly arranged according to the load distribution of different or different positions required by loading, the bearing capacity of the cross beam can be increased by correspondingly increasing the inclined supports, and the stability and the pressure resistance of the frame are further improved.

Specifically, the third 120mmW scale structure 5 comprises a fifth cross beam 51, a mounting plate 52, a sixth cross beam 53 and a third connecting block 54, two sixth cross beams 53 are symmetrically arranged at opposite ends of the two first side beams 71, the third connecting block 54 is arranged on the sixth cross beam 53, the S-shaped third connecting block 54 is fixed to the first side beam 71, the L-shaped mounting plate 52 is arranged at one end of the sixth cross beam 53, which is away from the first side beam 71, the fifth cross beam 51 is bolted to the opposite ends of the two mounting plates 52, and the mounting plates 52 are fixed to the cold-bending longitudinal beam rod 1 through bolts; will the both ends bolt fastening L of five crossbeam 51 appears mounting panel 52, then deviates from mounting panel 52 the one end bolted connection of fifth crossbeam 51 sixth crossbeam 53, and then adopt the sectional type to constitute the crossbeam, has reduced the requirement to the material, makes the maintenance in later stage more convenient and fast simultaneously, mounting panel 52 is L shape, and then makes mounting panel 52 with installation between the longitudinal beam pole of clod wash 1 is dismantled more convenient and fast, then will sixth crossbeam 53 passes through third connecting block 54 is fixed in first crossbeam 71, sixth crossbeam 53 with one of them is located to fourth crossbeam 42 symmetry the both ends of third crossbeam 32, and then make right the atress of first crossbeam 71 is more even, and then has improved the steadiness of frame greatly.

When the invention is used, firstly, a square-shaped structure is formed between two first side beams 71 and two second side beams 72, the opposite ends of the first side beams 71 and the second side beams 72 are connected through bolts, then the end parts of two bent longitudinal beam rods 1 are respectively fixed on the second side beams 72 through bolts, then the two ends of a third diagonal draw bar 8 are respectively connected with the bent longitudinal beam rods 1 and the second side beams 72 through bolts, so that the second side beams 72, the bent longitudinal beam rods 1 and the third diagonal draw bars 8 form a triangle, further the firmness between the first side beams 71 and the second side beams 72 is better, meanwhile, the opposite ends of the two first side beams 71 are respectively fixed on a first cross beam 21 and a second cross beam 22 through bolts, the other ends of the first cross beam 21 and the second cross beam 22 are respectively fixed on a cold bent longitudinal beam rod 1 through bolts, and a first connecting rod 23 is connected between the two cold bent longitudinal beam rods 1 through bolts, the stability between the first side beam 71 and the curved longitudinal beam rod 1 is further improved, meanwhile, the sectional type is adopted, the requirement on the length of materials is reduced, the manufacturing is more convenient, meanwhile, two longitudinal beams 61 are welded on the plurality of first connecting rods 23, reinforcing rods 62 are fixed on the longitudinal beams 61, and meanwhile, the reinforcing rods 62 are fixed on the curved longitudinal beam rod 1, so that the installation of the traction assembly is more stable and efficient; fixing the first connecting block 31 at two ends of a third beam 33 through bolts, fixing the first fixing block 33 on the third beam 32 through bolts, arranging a first clapboard 34 on the first connecting block 31, further arranging the first clapboard 34 to limit the first connecting block 31, arranging the first connecting block 31 in a Y shape perpendicular to the direction of the first beam 71 at the end of the third beam 32, arranging two limit holes 35 for limiting nuts at one end of the first connecting block 31 far away from the third beam 32, connecting the first connecting block 31 and the third beam 32 through bolts when the first clapboard 34 on the first connecting block 31 is abutted against the third beam 32, then clamping the nuts with the limit holes 35 to facilitate fixing the first connecting block 31 on the first beam 71 through bolts, arranging the first fixing block 33 which is in a T-shaped structure along the direction of the third beam 32 and is in an inverted U-shaped structure along the direction perpendicular to the third beam 32 on the third beam 32, the first fixing block 33 is connected with the third cross beam 32 through bolts, a second partition plate 36 used for limiting a nut is arranged at one end, facing the third cross beam 32, of the first fixing block 33, the first fixing block 33 is fixed on the cold-bending longitudinal beam rod 1 through bolts, and therefore installation and disassembly between the first fixing block 33 and the cold-bending longitudinal beam rod 1 are convenient and rapid, stability between the cold-bending longitudinal beam rod 1 and the first side beam 71 is better, and installation and disassembly of the third cross beam 32 are convenient and rapid; the second connecting block 45 and the second connecting rod 46 on the fourth cross beam 42 are respectively fixed on the adjacent side walls of the first edge beam 71 through bolts, so that the stability between the fourth cross beam 42 and the first edge beam 71 is better, then the second fixed block 43 is fixed on the cold bending longitudinal beam rod 1 through bolts, so that the fourth beam 42 is more convenient and faster to install and dismantle, the fourth beam 42 adopts a W-shaped penetrating beam form, the installation block 44 is provided with a second diagonal draw bar 47 and a first diagonal draw bar 41, an installation bar 48 is arranged between the first diagonal draw bar 41 and the second diagonal draw bar 47, the installation bar 48 is parallel to the fourth beam 42, the length of the installation bar 48 is less than the distance between the two adjacent installation blocks 44, the load distribution at different positions or different positions according to loading requirements can be flexibly arranged, and the bearing capacity of the cross beam can be increased by correspondingly increasing the inclined supports, so that the stability and the pressure resistance of the frame are further improved; with the mounting panel 52 of the both ends bolt fastening L shape of five crossbeam 51, then with mounting panel 52 deviate from the one end bolted connection sixth crossbeam 53 of fifth crossbeam 51, and then adopt the sectional type to constitute the crossbeam, the requirement to the material has been reduced, make the maintenance in later stage more convenient and fast simultaneously, mounting panel 52 is the L shape simultaneously, and then make the installation between mounting panel 52 and the clod wash longeron pole 1 dismantle more convenient and fast, then be fixed in first crossbeam 71 through third connecting block 54 with sixth crossbeam 53, the both ends of one of them third crossbeam 32 are located to sixth crossbeam 53 and fourth crossbeam 42 symmetry, and then make the atress to first crossbeam 71 more even, and then improved the steadiness of frame greatly.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.