Platform trailer

Abstract

The utility model discloses a platform trailer. The platform trailer comprises a supporting plate assembly, the supporting plate assembly comprises a supporting plate body and a cross beam assembly arranged on the lower side of the supporting plate body, the upper side face of the supporting plate body is used for containing goods, the cross beam assembly comprises first cross beams, and the first cross beams are arranged on the left side portion and the right side portion of the supporting plate body and arranged in the length direction of the supporting plate body; the second cross beam is arranged in the middle of the supporting plate body and is arranged in the length direction of the supporting plate body; the third cross beams are arranged on the front side portion and the rear side portion of the supporting plate body, the third cross beams are arranged in the width direction of the supporting plate body, the left ends of the third cross beams are connected with the first cross beam located on the left side portion of the supporting plate body, and the right ends of the third cross beams are connected with the first cross beam located on the right side portion of the supporting plate body; the front end of the second cross beam is connected with a third cross beam located on the front side portion of the supporting plate body, and the rear end of the second cross beam is connected with a third cross beam located on the rear side portion of the supporting plate body.

Description

Technical Field

[0001] The utility model relates to the technical field of small freight trailers, in particular to a flatbed trailer. Background Art

[0002] Flatbed trailers are generally used to transport a small amount of goods. They are relatively flexible and highly practical. For flatbed trailers, users have high requirements for the trailer's own strength. Therefore, most of the flatbed trailers in the prior art increase the trailer's weight by increasing the trailer's mass, which often results in a complex structure, excessive weight, and inconvenience in portability.

[0003] Therefore, a flatbed trailer is urgently needed to solve the above problems. Utility Model Content

[0004] The utility model aims to solve one of the problems existing in the existing related technologies to at least a certain extent. To this end, the utility model proposes a flatbed trailer with a simple structure, a relatively reasonable distribution of crossbeam components, and a good load-bearing effect of the trailer.

[0005] The above purpose is achieved through the following technical solutions:

[0006] A flatbed trailer includes a pallet assembly, the pallet assembly includes a pallet body and a crossbeam assembly arranged on the lower side of the pallet body, the upper side of the pallet body is used to place goods, and the crossbeam assembly includes:

[0007] A first crossbeam, the left side and the right side of the support plate body are both provided with the first crossbeam, and the first crossbeam is arranged along the length direction of the support plate body;

[0008] A second cross beam is arranged in the middle of the support plate body and along the length direction of the support plate body;

[0009] A third cross beam is provided on the front and rear sides of the pallet body, and is provided along the width direction of the pallet body. The left end of the third cross beam is connected to the first cross beam located on the left side of the pallet body, and the right end of the third cross beam is connected to the first cross beam located on the right side of the pallet body. The front end of the second cross beam is connected to the third cross beam located on the front side of the pallet body, and the rear end of the second cross beam is connected to the third cross beam located on the rear side of the pallet body.

[0010] Optionally, at least two second cross beams are provided, and the second cross beams and the second cross beams and the first cross beams are provided at the same distance F1.

[0011] Optionally, the distance between the first cross beam located on the left side of the pallet body and the left side edge of the pallet body, and the distance between the first cross beam located on the right side of the pallet body and the right side edge of the pallet body are both F2.

[0012] Optionally, the beam assembly also includes a fourth beam, and the left and right sides of the pallet body are both provided with the fourth beam, the fourth beam is arranged along the width direction of the pallet body, and one end of the fourth beam facing the middle of the pallet body is connected to the first beam.

[0013] Optionally, flanges extending downward are provided on the circumferential sides of the support plate body, and one end of the fourth cross beam facing the outer side of the support plate body is connected to the flange.

[0014] Optionally, the beam assembly further includes a fifth beam, and the fifth beam is disposed on all circumferential sides of the support plate body, and one end of the fourth beam facing the outer side of the support plate body is connected to the fifth beam.

[0015] Optionally, the pallet assembly further includes an airbag anti-collision component arranged at a corner of the pallet body, the airbag anti-collision component including a mounting portion and an airbag portion arranged on the mounting portion, the mounting portion is mounted on the pallet body, and the airbag portion protrudes toward the outside of the pallet body.

[0016] Optionally, it also includes a wheel and a mounting plate, the mounting plate includes a mounting plate body and a groove and a mounting hole arranged on the mounting plate, the mounting plate is installed on the lower side of the support plate body, and the wheel is installed on the mounting plate body through the mounting hole.

[0017] Optionally, a handle is further included, which is installed at the front end of the upper side of the pallet body. The handle is inclined from bottom to top toward the front of the pallet body and forms an angle θ with the pallet body, 80°≤θ≤95°.

[0018] Optionally, a folding structure is further included, wherein the folding structure includes:

[0019] The mounting seat is mounted on the upper side of the front end of the support plate body, the middle part of the mounting seat is provided with a mounting groove arranged in the vertical direction, the front end of the mounting seat is provided with a limited surface, the limited surface is inclined from bottom to top toward the direction close to the front of the support plate body and forms an angle θ with the support plate body, the lower end of the handle is arranged in the mounting groove and abuts against the limited surface, and the mounting seat is further provided with a waist-shaped slot hole arranged in the vertical direction, and the lower end of the waist-shaped slot hole is arranged lower than the lower end of the handle;

[0020] A rotating shaft, through which the bottom end of the handle is rotatably mounted on the mounting seat;

[0021] A limiting shaft is inserted into the waist-shaped slot along the width direction of the support plate body and is located at the rear side of the lower end of the handle;

[0022] The upper end of the spring is connected to the mounting seat and is arranged higher than the waist-shaped slot, and the lower end of the spring is connected to the limiting shaft.

[0023] Compared with the prior art, the utility model has at least the following beneficial effects:

[0024] The flatbed trailer provided by the utility model is provided with a first cross beam and a second cross beam arranged along the length direction of the pallet body to strengthen the strength of the pallet body along the length direction, and a third cross beam arranged along the width direction of the pallet body is provided to connect with the first cross beam and the second cross beam, thereby effectively improving the strength of the first cross beam and the second cross beam. The structure is simple, and the layout of the cross beam components is reasonable, which can better ensure the supporting strength of the pallet body. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a three-dimensional structural schematic diagram of a trailer provided by a specific embodiment of the utility model at one angle;

[0026] Figure 2 It is a three-dimensional structural schematic diagram of another angle of the trailer provided by the first specific embodiment of the utility model;

[0027] Figure 3 It is a bottom view of the tray assembly of the trailer provided in the first specific embodiment of the utility model;

[0028] Figure 4 It is a right side view of the trailer provided by the first specific embodiment of the utility model;

[0029] Figure 5 It is a three-dimensional structural schematic diagram of the trailer provided by the first specific embodiment of the utility model from another angle;

[0030] Figure 6 It is a right side view of the handle of the trailer provided by the first specific embodiment of the utility model after being folded to the upper side of the pallet body;

[0031] Figure 7 It is a bottom view of the support plate assembly of the trailer provided in the second specific embodiment of the utility model.

[0032] In the figure:

[0033] 1. pallet assembly; 11. pallet body; 111. flange; 121. first beam; 122. second beam; 123. third beam; 124. fourth beam; 125. fifth beam; 13. airbag anti-collision member; 131. mounting portion; 132. airbag portion; 14. mounting plate; 141. mounting plate body; 142. groove; 143. mounting hole;

[0034] 2. Handle;

[0035] 3. Wheels;

[0036] 4. Folding structure; 41. Mounting seat; 410. Mounting slot; 411. Limiting surface; 412. Waist-shaped slot hole; 42. Limiting axis; 43. Rotating axis; 44. Spring. DETAILED DESCRIPTION

[0037] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.

[0038] Embodiment 1

[0039] Please refer to Figure 1-Figure 5 The utility model provides a flatbed trailer, including a pallet assembly 1, the pallet assembly 1 includes a pallet body 11 and a crossbeam assembly arranged at the lower side of the pallet body 11, the upper side of the pallet body 11 is used to place goods, and the crossbeam assembly includes a first crossbeam 121, a second crossbeam 122 and a third crossbeam 123. The left and right sides of the pallet body 11 are both provided with a first crossbeam 121, and the first crossbeam 121 is arranged along the length direction of the pallet body 11. The second crossbeam 122 is arranged in the middle of the pallet body 11 and arranged along the length direction of the pallet body 11. The front and rear sides of the pallet body 11 are both provided with a third cross beam 123, and the third cross beam 123 is arranged along the width direction of the pallet body 11, the left end of the third cross beam 123 is connected to the first cross beam 121 located on the left side of the pallet body 11, the right end of the third cross beam 123 is connected to the first cross beam 121 located on the right side of the pallet body 11, the front end of the second cross beam 122 is connected to the third cross beam 123 located on the front side of the pallet body 11, and the rear end of the second cross beam 122 is connected to the third cross beam 123 located on the rear side of the pallet body 11.

[0040] The flatbed trailer provided by the utility model is provided with a first crossbeam 121 and a second crossbeam 122 arranged along the length direction of the pallet body 11 to strengthen the strength of the pallet body 11 along the length direction, and at the same time, a third crossbeam 123 is arranged along the width direction of the pallet body 11 to be connected with the first crossbeam 121 and the second crossbeam 122, thereby effectively improving the strength of the first crossbeam 121 and the second crossbeam 122. The structure is simple, and the layout of the crossbeam components is reasonable, which can better ensure the supporting strength of the pallet body 11.

[0041] Optionally, at least two second beams 122 are provided to further improve the strength of the pallet body 11 , and the second beams 122 and the second beams 122 and the first beams 121 are provided at the same distance F1 to improve the uniformity of the strength distribution of the pallet body 11 .

[0042] Optionally, the distance between the first cross beam 121 located on the left side of the pallet body 11 and the left side edge of the pallet body 11, and the distance between the first cross beam 121 located on the right side of the pallet body 11 and the right side edge of the pallet body 11 are both F2, so as to further improve the uniformity of the strength distribution of the pallet body 11.

[0043] Optionally, F1=F2 to further improve the uniformity of the strength distribution of the support plate body 11 .

[0044] Optionally, the distance between the third cross beam 123 located on the front side of the pallet body 111 and the front end of the pallet body 111 is F3, and the distance between the third cross beam 123 located on the rear side of the pallet body 111 and the rear end of the pallet body 111 is F3, so as to improve the uniformity of the strength distribution of the pallet body 11.

[0045] Optionally, the beam assembly also includes a fourth beam 124. The left and right sides of the pallet body 11 are both provided with the fourth beam 124. The fourth beam 124 is arranged along the width direction of the pallet body 11. One end of the fourth beam 124 facing the middle of the pallet body 11 is connected to the first beam 121 to improve the strength of the edge position of the pallet body 11.

[0046] Optionally, flanges 111 extending downward are provided on the circumferential sides of the pallet body 11 , and one end of the fourth cross beam 124 facing the outer side of the pallet body 11 is connected to the flange 111 to improve the strength of the edge of the pallet body 11 .

[0047] Optionally, the pallet assembly 1 also includes an airbag anti-collision component 13 arranged at the corner of the pallet body 11, the airbag anti-collision component 13 includes a mounting portion 131 and an airbag portion 132 arranged on the mounting portion 131, the mounting portion 131 is installed on the pallet body 11, and the airbag portion 132 protrudes toward the outside of the pallet body 11 to reduce the impact intensity.

[0048] Optionally, it also includes a wheel 3 and a mounting plate 14, the mounting plate 14 includes a mounting plate body 141 and a groove 142 and a mounting hole 143 set on the mounting plate 14, the mounting plate 14 is installed on the lower side of the support plate body 11, the wheel 3 is installed on the mounting plate body 141 through the mounting hole 143, and the groove 142 is set on the mounting plate 14 to enhance the strength of the mounting plate 14.

[0049] Optionally, a handle 2 is further included, which is installed at the front end portion of the upper side of the pallet body 11. The handle 2 is inclined from bottom to top toward the front of the pallet body 11 and forms an angle θ with the pallet body 11, 80°≤θ≤95°, so that the lower part of the handle 2 can avoid the legs of the trailer operator as much as possible, thereby preventing the handle 2 from crushing the legs of the trailer operator.

[0050] Exemplarily, in this embodiment, θ is 15°.

[0051] Optionally, a folding structure 4 is further included, and the folding structure 4 includes a mounting seat 41, a rotating shaft 43, a limiting shaft 42 and a spring 44. The mounting seat 41 is installed on the upper side of the front end of the support plate body 11, and a mounting groove 410 arranged in the vertical direction is arranged in the middle of the mounting seat 41. A limiting surface 411 is arranged at the front end of the mounting seat 41. The limiting surface 411 is inclined from bottom to top toward the front direction of the support plate body 11 and forms an angle θ with the support plate body 11. The lower end of the handle 2 is arranged in the mounting groove 410 and is attached to the limiting surface 411. The mounting seat 41 is also provided with a waist-shaped slot hole 412 arranged in the vertical direction, and the lower end of the waist-shaped slot hole 412 is arranged lower than the lower end of the handle 2. The bottom end of the handle 2 is rotatably mounted on the mounting seat 41 through the rotating shaft 43. The limiting shaft 42 is arranged in the waist-shaped slot 412 along the width direction of the support plate body 11 and is located at the rear side of the lower end of the handle 2 to limit the bottom end of the handle 2 in the installation slot 410. The upper end of the spring 44 is connected to the mounting seat 41 and is arranged higher than the waist-shaped slot 412. The lower end of the spring 44 is connected to the limiting shaft 42, so that when the trailer is in the working state, the limiting shaft 42 is always pulled up to be close to the upper end of the waist-shaped slot 412, thereby limiting the bottom of the handle 2 in the installation slot 410. When the handle 2 needs to be folded to the upper side of the support plate body 11, an external force is used to press the limiting shaft 42 downward so that the limiting shaft 42 passes over the lower end of the handle 2, and the handle 2 can be folded to the upper side of the support plate body 11. Figure 6 As shown, it is folded to the upper side of the support plate body 11.

[0052] Embodiment 2

[0053] Please refer to Figure 7 The difference between the second embodiment and the first embodiment is that the crossbeam assembly also includes a fifth crossbeam 125, and the fifth crossbeam 125 is arranged on the surrounding side of the pallet body 11, and the end of the fourth crossbeam 124 facing the outer side of the pallet body 11 is connected to the fifth crossbeam 125 to further improve the supporting strength of the pallet body 11.

[0054] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, which all belong to the protection scope of the present invention.

Claims

1. A flatbed trailer, It is characterized in that The invention comprises a pallet assembly (1), wherein the pallet assembly (1) comprises a pallet body (11) and a crossbeam assembly arranged on the lower side of the pallet body (11), wherein the upper side of the pallet body (11) is used for placing goods, and the crossbeam assembly comprises: a first crossbeam (121), the left side and the right side of the support plate body (11) being provided with the first crossbeam (121), the first crossbeam (121) being provided along the length direction of the support plate body (11); A second cross beam (122) is arranged in the middle of the support plate body (11) and along the length direction of the support plate body (11); A third cross beam (123), the front side and the rear side of the pallet body (11) are both provided with the third cross beam (123), the third cross beam (123) is arranged along the width direction of the pallet body (11), the left end of the third cross beam (123) is connected to the first cross beam (121) located on the left side of the pallet body (11), the right end of the third cross beam (123) is connected to the first cross beam (121) located on the right side of the pallet body (11), the front end of the second cross beam (122) is connected to the third cross beam (123) located on the front side of the pallet body (11), and the rear end of the second cross beam (122) is connected to the third cross beam (123) located on the rear side of the pallet body (11).

2. The flatbed trailer according to claim 1, It is characterized in that Therefore, at least two second cross beams (122) are provided, and the second cross beams (122) and the second cross beams (122) and the first cross beam (121) are provided at the same distance F1.

3. The flatbed trailer according to claim 2, It is characterized in that The distance between the first cross beam (121) located on the left side of the pallet body (11) and the left side edge of the pallet body (11), and the distance between the first cross beam (121) located on the right side of the pallet body (11) and the right side edge of the pallet body (11) are both F2.

4. The flatbed trailer according to any one of claims 1 to 3, It is characterized in that The crossbeam assembly also includes a fourth crossbeam (124), and the left side and the right side plates of the pallet body (11) are both provided with the fourth crossbeam (124), and the fourth crossbeam (124) is arranged along the width direction of the pallet body (11), and one end of the fourth crossbeam (124) facing the middle part of the pallet body (11) is connected to the first crossbeam (121).

5. The flatbed trailer according to claim 4, It is characterized in that The peripheral sides of the support plate body (11) are all provided with flanges (111) extending downwards, and one end of the fourth cross beam (124) facing the outside of the support plate body (11) is connected to the flange (111).

6. The flatbed trailer according to claim 4, It is characterized in that The crossbeam assembly also includes a fifth crossbeam (125), and the fifth crossbeam (125) is arranged on the circumferential side of the support plate body (11), and one end of the fourth crossbeam (124) facing the outer side of the support plate body (11) is connected to the fifth crossbeam (125).

7. The flatbed trailer according to claim 4, It is characterized in that The support plate assembly (1) further comprises an airbag anti-collision component (13) arranged at a corner of the support plate body (11), the airbag anti-collision component (13) comprising a mounting portion (131) and an airbag portion (132) arranged on the mounting portion (131), the mounting portion (131) being mounted on the support plate body (11), and the airbag portion (132) being arranged to protrude toward the outer side of the support plate body (11).

8. The flatbed trailer according to claim 4, It is characterized in that It also includes a wheel (3) and a mounting plate (14), wherein the mounting plate (14) includes a mounting plate body (141) and a groove (142) and a mounting hole (143) arranged on the mounting plate (14); the mounting plate (14) is mounted on the lower side of the support plate body (11), and the wheel (3) is mounted on the mounting plate body (141) through the mounting hole (143).

9. The flatbed trailer according to claim 4, It is characterized in that It also includes a handle (2), which is installed at the front end of the upper side of the support plate body (11). The handle (2) is inclined from bottom to top in a direction close to the front of the support plate body (11) and forms an angle θ with the support plate body (11), 80°≤θ≤95°.

10. The flatbed trailer according to claim 9, It is characterized in that It also includes a folding structure (4), wherein the folding structure (4) includes: A mounting seat (41) is mounted on the upper side of the front end of the support plate body (11); a mounting groove (410) arranged in the vertical direction is arranged in the middle of the mounting seat (41); a limiting surface (411) is arranged at the front end of the mounting seat (41); the limiting surface (411) is inclined from bottom to top in a direction close to the front of the support plate body (11) and forms an angle θ with the support plate body (11); the lower end of the handle (2) is arranged in the mounting groove (410) and is in contact with the limiting surface (411); a waist-shaped slot hole (412) arranged in the vertical direction is also arranged on the mounting seat (41); the lower end of the waist-shaped slot hole (412) is arranged lower than the lower end of the handle (2); A rotating shaft (43), wherein the bottom end of the handle (2) is rotatably mounted on the mounting seat (41) via the rotating shaft (43); A limiting shaft (42) is arranged in the waist-shaped slot (412) along the width direction of the support plate body (11) and is located at the rear side of the lower end of the handle (2); The upper end of the spring (44) is connected to the mounting seat (41) and is arranged higher than the waist-shaped slot hole (412); the lower end of the spring (44) is connected to the limiting shaft (42).

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