CN220924318U - Lightweight flat-bed semitrailer - Google Patents
Lightweight flat-bed semitrailer Download PDFInfo
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- CN220924318U CN220924318U CN202322586924.1U CN202322586924U CN220924318U CN 220924318 U CN220924318 U CN 220924318U CN 202322586924 U CN202322586924 U CN 202322586924U CN 220924318 U CN220924318 U CN 220924318U
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 229910000831 Steel Inorganic materials 0.000 description 8
- 239000010959 steel Substances 0.000 description 8
- 206010039203 Road traffic accident Diseases 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011946 reduction process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a lightweight flat semi-trailer, which relates to the technical field of flat semi-trailers and comprises a lightweight flat semi-trailer body, wherein vertical plates are fixedly connected to two side walls at the top of the lightweight flat semi-trailer body, an installation seat is fixedly connected to the bottom of the lightweight flat semi-trailer body, wheels are arranged on the inner side of the installation seat, transverse plates are lapped on one side opposite to the two vertical plates, a leakage-proof plate is fixedly connected to the top of the transverse plates, and a circular notch I is formed in the surface of the leakage-proof plate in a penetrating mode. According to the utility model, the anti-leakage effect can be achieved on the cargoes on the lightweight flat semi-trailer body through the vertical plate and the anti-leakage plate, the phenomenon that the cargoes leak in the transportation process is avoided, the conical connecting block on the transverse plate is inserted into the conical connecting groove on the vertical plate, the first threaded groove is aligned with the second threaded groove, the transverse plate and the vertical plate are fixed through the rotary slotted fixing screw, and the weight of the flat semi-trailer can be reduced through the circular notch I and the strip notch formed in the anti-leakage plate.
Description
Technical Field
The utility model relates to the technical field of flat-bed semi-trailers, in particular to a lightweight flat-bed semi-trailer.
Background
A semitrailer is a trailer in which the axle is placed behind the center of gravity of the vehicle and is equipped with hitch devices that can transfer horizontal and vertical forces to the tractor. It is a heavy transportation vehicle connected with the semitrailer head through a traction pin. The semitrailer is generally a three-axle semitrailer and is divided into eleven-meter bin semitrailer, thirteen-meter bin semitrailer, low flat-bed semitrailer and the like, and at present, the conventional low flat-bed semitrailer lacks good light-weight structural design in actual use, so that a flat-bed semitrailer with light-weight design is urgently needed.
For example, chinese patent publication No. CN214084497U discloses a novel lightweight low-plate semitrailer, the upper wing plate 1.1 is made of 8mm steel plate, the lower wing plate 1.2 is made of 10mm steel plate, the web plate 1.3 is made of 5mm steel plate, according to the stress working condition of the vehicle, the whole frame longitudinal beam 1 adopts a structure with two small cross sections and a large cross section in the middle, and the pasting plate is added at the stress concentration position of the side slope of the longitudinal beam for reinforcement, so that the stress distribution of the whole longitudinal beam is more reasonable, and the weight is reduced to the maximum extent; the middle cross beam 2 is made of a BS700 steel plate with the thickness of 3mm, the whole structure is arched, the weight is lighter, and under the condition that the strength is not affected, the middle cross beam 2 is provided with a plurality of weight reduction process holes 2.1, the weight is further reduced, the penetrating cross beam 3 is made of a BS700 roller W profile with the thickness of 2.5mm, and compared with the common c-shaped steel, the design of a bolster below a panel is omitted, and the weight of the cross beam is reduced; the panel 5 is made of a Q550 high-strength patterned steel plate with the thickness of 2mm, and compared with the original qq345 patterned steel plate with the thickness of 3mm, the weight of the panel can be reduced by 320kg according to the calculation of a vehicle with the length of 13.75m and the width of 3 m; the supporting leg 6 is made of an aluminum profile and is fixed with the frame through bolts, and the weight of the supporting leg is half of that of a common steel supporting leg under the condition that the vehicle is hung by throwing; the frame bottom is provided with toolbox 7, toolbox 7 adopts 2.5mm aluminum plate to bend back welding shaping, and the appearance is pleasing to the eye, light in weight, is connected with the frame through the bolt.
The following problems exist in the prior art:
When the flat semi-trailer is in actual use, the design of leakage prevention is lacking, so that goods are easy to leak out when being placed in actual use; meanwhile, due to the fact that the gravity center is too low, the flat semi-trailer is not easy to drive when driving on some roads with uneven pavement, accidents are easy to occur, and the safety coefficient is reduced.
Disclosure of utility model
The utility model provides a lightweight flat-bed semitrailer, which aims to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a lightweight flat-bed semitrailer, includes the dull and stereotyped semitrailer body of lightweight, the equal fixedly connected with riser of both sides wall at the dull and stereotyped semitrailer body top of lightweight, the bottom fixedly connected with mount pad of the dull and stereotyped semitrailer body of lightweight, the inboard of mount pad is provided with the wheel, two the relative one side overlap joint of riser has the diaphragm, the top fixedly connected with leak protection board of diaphragm.
The surface of leak protection board runs through and has offered round notch one, two the one side fixedly connected with toper connecting block that the diaphragm is kept away from, the surface of riser runs through and has offered the straight notch of multiunit.
The bottom fixed mounting of the dull and stereotyped semi-mounted automobile body of lightweight has electric telescopic handle, the kerve has been seted up in the surface run-through of mount pad, round notch second has been seted up in the surface run-through of mount pad, electric telescopic handle's flexible end fixedly connected with bottom plate, the fixedly connected with link of bottom plate.
The technical scheme of the utility model is further improved as follows: the surface of leak protection board has run through and has offered the bar notch, round slot mouth one and bar notch all are rectangular array distribution multiunit along the surface of leak protection board.
The technical scheme of the utility model is further improved as follows: the left end and the right end of the transverse plate are provided with first threaded grooves, and the surfaces of one side, opposite to the lower ends of the vertical plates, are provided with conical connecting grooves.
The technical scheme of the utility model is further improved as follows: the inner cavity of the conical connecting groove is spliced with the outer wall of the conical connecting block, the two opposite sides of the vertical plate are respectively provided with a second threaded groove at the position above the conical connecting groove, and the inner wall of the second threaded groove and the inner wall of the first threaded groove are connected with slotted fixing screws in a threaded mode.
The technical scheme of the utility model is further improved as follows: the round slot opening II is distributed in a rectangular array along the surface of the mounting seat in a plurality of groups, and mud guards are movably mounted on the inner sides of the left end and the right end of the mounting seat.
The technical scheme of the utility model is further improved as follows: the connecting frame is four groups distributed in a circumferential array along the bottom of the bottom plate, and rollers are arranged on the inner side of the connecting frame.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a lightweight flat semi-trailer, which adopts the mutual matching of a vertical plate, a conical connecting groove, a threaded groove II, a leakage-proof plate, a slotted fixing screw, a conical connecting block and a threaded groove I, and can play a role in preventing leakage of cargoes on a lightweight flat semi-trailer body through the vertical plate and the leakage-proof plate, so that the phenomenon that the cargoes leak in the transportation process is avoided, the conical connecting block on a transverse plate is inserted into the conical connecting groove on the vertical plate, the threaded groove I is aligned with the threaded groove II, the transverse plate and the vertical plate are fixed by rotating the slotted fixing screw, and the weight of the flat semi-trailer can be lightened by arranging a round notch I and a strip notch on the leakage-proof plate, so that the semitrailer has the lightweight effect.
2. The utility model provides a lightweight flat semi-trailer, which adopts the mutual matching of an electric telescopic rod, a bottom plate, a connecting frame, rollers, round grooves II, bottom grooves and mud guards, wherein a plurality of straight grooves are formed in a vertical plate, so that the weight of the lightweight flat semi-trailer body can be lightened, the weight of an installation seat can be further lightened through the bottom grooves and the round grooves II formed in the installation seat, the flat semi-trailer has good lightweight characteristics, when the flat semi-trailer runs on some roads with uneven pavement, the electric telescopic rod is started to extend to drive the bottom plate to move downwards, the bottom plate drives the connecting frame and the rollers to move downwards, the rollers are in contact with uneven ground, wheels can conveniently run on the uneven ground, the safety coefficient is improved, the occurrence of traffic accidents is reduced, the mud guards can be protected on the installation seat through the mud guards, and the wheels can run on the ground.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A;
fig. 4 is a schematic view showing the bottom view of the lightweight flat-panel semi-trailer body of the present utility model.
In the figure: 1. light-weight flat plate semi-trailer body; 2. a riser; 21. a straight slot; 22. a conical connecting groove; 23. a thread groove II; 3. a cross plate; 31. a leakage-proof plate; 32. a circular notch I; 33. a bar-shaped notch; 34. a first thread groove; 35. grooving the fixed screw; 36. a conical connecting block; 4. a mounting base; 41. a circular notch II; 42. a bottom groove; 43. a mud guard; 5. a wheel; 6. an electric telescopic rod; 61. a bottom plate; 62. a connecting frame; 63. and a roller.
Detailed Description
The utility model is further illustrated by the following examples:
Example 1
As shown in fig. 1-4, the utility model provides a lightweight flat semi-trailer, which comprises a lightweight flat semi-trailer body 1, wherein vertical plates 2 are fixedly connected to two side walls at the top of the lightweight flat semi-trailer body 1, a mounting seat 4 is fixedly connected to the bottom of the lightweight flat semi-trailer body 1, wheels 5 are arranged on the inner sides of the mounting seat 4, transverse plates 3 are lapped on the opposite sides of the two vertical plates 2, a leakage-proof plate 31 is fixedly connected to the top of the transverse plates 3, round notch I32 is formed in the surface of the leakage-proof plate 31 in a penetrating manner, a conical connecting block 36 is fixedly connected to the opposite sides of the two transverse plates 3, a plurality of groups of straight notches 21 are formed in the surface of the vertical plates 2 in a penetrating manner, an electric telescopic rod 6 is fixedly installed at the bottom of the lightweight flat semi-trailer body 1, a bottom groove 42 is formed in the surface of the mounting seat 4 in a penetrating manner, a round notch II 41 is formed in the surface of the mounting seat 4, a bottom plate 61 is fixedly connected to the telescopic end of the electric telescopic rod 6, and a connecting frame 62 is fixedly connected to the bottom plate 61.
In this embodiment, the weight of the lightweight flat semi-trailer body 1 can be reduced by forming a plurality of straight notches 21 on the riser 2, the weight of the flat semi-trailer can be further reduced by forming a round notch I32 and a strip notch 33 on the leakage-proof plate 31, the weight of the mounting seat 4 can be further reduced by forming a bottom groove 42 and a round notch II 41 on the mounting seat 4, the flat semi-trailer has good lightweight characteristics, the riser 2 is mounted on the lightweight flat semi-trailer body 1, then a conical connecting block 36 on the transverse plate 3 is inserted into a conical connecting groove 22 on the riser 2, the first threaded groove 34 is aligned with the second threaded groove 23, and the transverse plate 3 and the riser 2 are fixed by rotating a slotted fixing screw 35, so that the riser 2 and the leakage-proof plate 31 can play a role in leakage-proof for goods on the lightweight flat semi-trailer body 1, and the phenomenon of leakage of goods in the transportation process is avoided.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the surface of the leakage-proof plate 31 is provided with a plurality of strip-shaped notch 33 in a penetrating way, the round notch 32 and the strip-shaped notch 33 are distributed in a rectangular array along the surface of the leakage-proof plate 31, the left end and the right end of the transverse plate 3 are provided with a first thread groove 34, the surface of one side opposite to the lower ends of the two vertical plates 2 is provided with a conical connecting groove 22, the inner cavity of the conical connecting groove 22 is spliced with the outer wall of the conical connecting block 36, one side opposite to the two vertical plates 2 and positioned above the conical connecting groove 22 are provided with a second thread groove 23, and the inner wall of the second thread groove 23 and the inner wall of the first thread groove 34 are connected with a slotted fixing screw 35 in a threaded way.
In this embodiment, the anti-leakage effect can be achieved on the cargoes on the lightweight flat semi-trailer body 1 through the vertical plate 2 and the anti-leakage plate 31, the phenomenon that the cargoes leak in the transportation process is avoided, the conical connecting block 36 on the transverse plate 3 is inserted into the conical connecting groove 22 on the vertical plate 2, the first threaded groove 34 is aligned with the second threaded groove 23, the transverse plate 3 and the vertical plate 2 are fixed by the rotary slotted fixing screw 35, and the weight of the flat semi-trailer can be reduced by arranging the circular notch 32 and the strip-shaped notch 33 on the anti-leakage plate 31, so that the semi-trailer has the light weight effect.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the second round notch 41 is distributed in a rectangular array along the surface of the mounting seat 4, the inner sides of the left and right ends of the mounting seat 4 are movably provided with mud guards 43, the connecting frame 62 is distributed in four groups in a circumferential array along the bottom of the bottom plate 61, and the inner sides of the connecting frame 62 are provided with rollers 63.
In this embodiment, the weight of the lightweight flat semi-trailer body 1 can be reduced by forming a plurality of straight notches 21 on the vertical plate 2, the weight of the mounting seat 4 can be further reduced by forming the bottom groove 42 and the round notch 41 on the mounting seat 4, so that the flat semi-trailer has good lightweight characteristics, when the flat semi-trailer runs on some uneven roads, the electric telescopic rod 6 is started to extend to drive the bottom plate 61 to move downwards, the bottom plate 61 drives the connecting frame 62 and the rollers 63 to move downwards, the rollers 63 are in contact with uneven ground, the wheels 5 can conveniently run on the uneven ground, the safety coefficient is improved, the occurrence of traffic accidents is reduced, the mud blocking protection effect on the mounting seat 4 can be achieved through the mud blocking plate 43, and the wheels 5 can run on the ground.
The working principle of the lightweight flat-bed semitrailer is specifically described below.
When in use, as shown in fig. 1-4, the riser 2 is arranged on the light flat semi-trailer body 1, then the conical connecting block 36 on the transverse plate 3 is inserted into the conical connecting groove 22 on the riser 2, the first threaded groove 34 is aligned with the second threaded groove 23, the transverse plate 3 and the riser 2 are fixed by rotating the slotted fixing screw 35, so that the riser 2 and the leakage-proof plate 31 can play a role in preventing goods on the light flat semi-trailer body 1 from leaking out in the transportation process, the weight of the light flat semi-trailer body 1 can be lightened by arranging a plurality of straight slots 21 on the riser 2, and a round slot 32 and a strip slot 33 are arranged on the leakage-proof plate 31, the weight of the flat semi-trailer can be further reduced, the weight of the mounting seat 4 can be further reduced by arranging the bottom groove 42 and the round groove opening two 41 on the mounting seat 4, so that the flat semi-trailer has good light weight characteristics, when the flat semi-trailer runs on some uneven roads, the electric telescopic rod 6 is started to extend to drive the bottom plate 61 to move downwards, the bottom plate 61 drives the connecting frame 62 and the roller 63 to move downwards, the roller 63 is in contact with uneven ground, the wheels 5 can conveniently run on the uneven ground, the safety coefficient is improved, the occurrence of traffic accidents is reduced, the mud blocking protection effect on the mounting seat 4 can be realized through the mud guard 43, and the wheels 5 can run on the ground.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a lightweight flat-bed semitrailer, includes lightweight flat-bed semitrailer body (1), its characterized in that: the anti-leakage device comprises a lightweight flat plate semi-trailer body (1), wherein two side walls at the top of the lightweight flat plate semi-trailer body (1) are fixedly connected with risers (2), the bottom of the lightweight flat plate semi-trailer body (1) is fixedly connected with mounting seats (4), wheels (5) are arranged on the inner sides of the mounting seats (4), transverse plates (3) are lapped on two opposite sides of the risers (2), and the tops of the transverse plates (3) are fixedly connected with anti-leakage plates (31);
The surface of the leakage-proof plate (31) is provided with a first round notch (32) in a penetrating way, one side, away from the transverse plates (3), of the leakage-proof plate is fixedly connected with a conical connecting block (36), and the surface of the vertical plate (2) is provided with a plurality of groups of straight notches (21) in a penetrating way;
The utility model discloses a lightweight flat plate semi-trailer body, including base plate (61), electric telescopic handle (6) are fixed mounting in the bottom of lightweight flat plate semi-trailer body (1), the surface of mount pad (4) runs through and has seted up kerve (42), the surface of mount pad (4) runs through and has seted up round notch two (41), the flexible end fixedly connected with bottom plate (61) of electric telescopic handle (6), fixedly connected with link (62) of bottom plate (61).
2. The lightweight flat bed semitrailer as claimed in claim 1, wherein: the surface of leak protection board (31) runs through and has seted up bar notch (33), round slot mouth one (32) and bar notch (33) are rectangular array distribution multiunit along the surface of leak protection board (31).
3. The lightweight flat bed semitrailer as claimed in claim 1, wherein: screw thread grooves I (34) are formed in the left end and the right end of the transverse plate (3), and conical connecting grooves (22) are formed in the surfaces of one sides, opposite to the lower ends of the vertical plates (2).
4. A lightweight flat bed semitrailer as claimed in claim 3, wherein: the inner cavity of the conical connecting groove (22) is spliced with the outer wall of the conical connecting block (36), two vertical plates (2) are arranged on the opposite sides and located above the conical connecting groove (22), a second threaded groove (23) is formed in the position, and a grooved fixing screw (35) is connected with the inner wall of the second threaded groove (23) and the inner wall of the first threaded groove (34) in a threaded mode.
5. The lightweight flat bed semitrailer as claimed in claim 1, wherein: the round slot II (41) is distributed in a rectangular array along the surface of the mounting seat (4), and mud guards (43) are movably mounted on the inner sides of the left end and the right end of the mounting seat (4).
6. The lightweight flat bed semitrailer as claimed in claim 1, wherein: four groups of connecting frames (62) are distributed in a circumferential array along the bottom of the bottom plate (61), and rollers (63) are arranged on the inner side of the connecting frames (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322586924.1U CN220924318U (en) | 2023-09-22 | 2023-09-22 | Lightweight flat-bed semitrailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322586924.1U CN220924318U (en) | 2023-09-22 | 2023-09-22 | Lightweight flat-bed semitrailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220924318U true CN220924318U (en) | 2024-05-10 |
Family
ID=90933880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322586924.1U Active CN220924318U (en) | 2023-09-22 | 2023-09-22 | Lightweight flat-bed semitrailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220924318U (en) |
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2023
- 2023-09-22 CN CN202322586924.1U patent/CN220924318U/en active Active
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