Freight pallet with adjustable height

Abstract

The height-adjustable freight pallet comprises a bottom plate, a top plate is arranged above the bottom plate, the two sides of the top of the bottom plate are each fixedly connected with three supporting bases, the two sides of the bottom of the top plate are each fixedly connected with three sliding sleeves, the sliding sleeves are connected to the surfaces of the supporting bases in a sliding mode, and the supporting bases are fixedly connected to the bottom of the top plate. Locking assemblies are arranged on the two sides of the bottom plate, each locking assembly comprises a sliding pin, the sliding pins penetrate through inner cavities of the three supporting bases located on the same side, three limiting clamping blocks are fixedly connected to the surfaces of the sliding pins, and rectangular sliding grooves matched with the limiting clamping blocks are formed in one sides of the supporting bases. The use height of the top plate is adjusted through matched use of the fixing base and the lifting assembly, then the adjusted height of the top plate is limited and locked through matched use of the supporting base, the sliding sleeve and the locking assembly, and therefore the purposes that the use height is adjustable, and supporting is stable and firm can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of freight pallets, especially relates to a height-adjustable freight pallet. BACKGROUND

[0002] A freight pallet is a horizontal platform device used for loading, stacking, handling and transporting goods, usually as a basic tool in logistics transportation, playing an important role in the modern logistics industry. The freight pallet is generally flat, with a certain length, width and height, usually having a flat bearing surface and a fork hole for the insertion of a forklift or pallet handler. The shape is mostly rectangular, and there are also some special-shaped pallets to adapt to specific goods or transportation needs.

[0003] Some pallets are designed in one piece, resulting in a relatively fixed use height that cannot be adjusted according to the stacking requirements of goods or the height of loading and unloading equipment, leading to low efficiency or unstable stacking of goods, and thus cannot meet the diversified use requirements. Therefore, a height-adjustable freight pallet is needed, which uses a height-adjustable pallet structure to adjust according to the stacking requirements of goods and the use height of loading and unloading equipment, thereby adapting to different operating environment requirements and meeting diversified use requirements. SUMMARY

[0004] The utility model aims at providing a height-adjustable freight pallet, which uses a height-adjustable pallet structure to adjust according to the stacking requirements of goods and the use height of loading and unloading equipment, thereby adapting to different operating environment requirements and meeting diversified use requirements, to solve the above technical problems.

[0005] The technical solution of the utility model to solve the above technical problems is as follows: a height-adjustable freight pallet, comprising a bottom plate, a top plate is arranged above the bottom plate, three support seats are fixedly connected to the top of the bottom plate on both sides, three sliding sleeves are fixedly connected to the bottom of the top plate on both sides, the sliding sleeves are slidingly connected to the surface of the support seats, a locking assembly is arranged on both sides of the bottom plate, the locking assembly comprises a sliding pin, the sliding pin penetrates the inner cavity of the three support seats on the same side, three limiting blocks are fixedly connected to the surface of the sliding pin, a rectangular sliding groove adapted to the limiting blocks is formed in one side of the support seat, a limiting slot adapted to the limiting blocks is formed in one side of the sliding sleeve, a fixing seat is fixedly connected to the top of the bottom plate, and a lifting assembly is arranged on the top of the fixing seat.

[0006] Preferably, a screw nut is threadedly connected to the front side of the surface of the sliding pin, and an arc-shaped through hole adapted to the screw nut is formed in the front side of the sliding sleeve.

[0007] Preferably, the lifting assembly comprises a bidirectional threaded rod rotatably connected inside a fixed seat, rectangular grooves are formed on the front side and the rear side of the top of the fixed seat, and threaded sliding blocks are slidably connected in the inner cavities of the rectangular grooves.

[0008] Preferably, the top of the threaded sliding block is provided with a connecting rod, the top of the connecting rod is rotatably connected with the top plate, and the bottom end of the connecting rod is rotatably connected with the threaded sliding block.

[0009] Preferably, the front end of the bidirectional threaded rod penetrates through the front side of the fixed seat and is fixedly connected with a handle, and the two threaded sliding blocks are threadedly connected on the surface of the bidirectional threaded rod.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the utility model discloses the cooperation of fixed seat and lifting assembly is adjusted to the use height of top plate, and then the cooperation of supporting seat, sliding sleeve and locking assembly is positioned and locked to the height of top plate after adjusting, can reach the purpose of adjustable use height and stable and reliable support of support stable and reliable;

[0012] 2, the utility model discloses the cooperation of nut and sliding pin is advanced and locked to limiting block, so that limiting block is positioned and locked in the inner chamber of accurate limiting slot, thereby improve the use stability of top plate after adjusting;

[0013] 3, the utility model discloses the setting of lifting assembly, wherein the cooperation of bidirectional threaded rod and handle is advanced to the threaded of two threaded sliding blocks, so that connecting rod can overturn, and then top plate is jacked up, so that the height of top plate can be adjusted. DRAWINGS

[0014] Among them:

[0015] Figure 1 It is the three-dimensional schematic view of one embodiment of the utility model;

[0016] Figure 2 It is the front view cross section of one embodiment of the utility model;

[0017] Figure 3 It is the three-dimensional explosion view of one embodiment of the utility model;

[0018] Figure 4 It is one embodiment of the utility model Figure 3 The local enlarged view of point A.

[0019] In the drawings, the component list represented by each sign is as follows:

[0020] 1, bottom plate, 2, top plate, 3, support seat, 4, sliding sleeve, 5, locking assembly, 51, sliding pin, 52, limit block, 53, rectangular sliding groove, 54, limit slot, 55, nut, 6, fixed seat, 7, lifting assembly, 71, two-way threaded rod, 72, rectangular groove, 73, threaded slider, 74, connecting rod, 75, handle. DETAILED DESCRIPTION

[0021] Hereinafter, the embodiment of the height-adjustable cargo pallet of the utility model will be described with reference to the drawings.

[0022] Figures 1-4 The height-adjustable cargo pallet of one embodiment of the utility model is shown, comprising a bottom plate 1: the upper side of the bottom plate 1 is provided with a top plate 2, the two sides of the top of the bottom plate 1 are both fixedly connected with three support seats 3, the two sides of the bottom of the top plate 2 are both fixedly connected with three sliding sleeves 4, the sliding sleeves 4 are slidingly connected on the surface of the support seats 3, the two sides of the bottom plate 1 are both provided with a locking assembly 5, the locking assembly 5 comprises a sliding pin 51, the front side of the surface of the sliding pin 51 is threadedly connected with a nut 55, the front side of the sliding sleeve 4 is provided with an arc-shaped through hole matched with the nut 55, through the cooperation of the nut 55 and the sliding pin 51, the limit block 52 is pushed and locked, so that the limit block 52 is limited and locked in the inner cavity of the accurate limit slot 54, thereby improving the use stability of the top plate 2 after adjustment, the sliding pin 51 penetrates the inner cavities of the three support seats 3 on the same side, the surface of the sliding pin 51 is fixedly connected with three limit blocks 52, one side of the support seat 3 is provided with a rectangular sliding groove 53 matched with the limit block 52, one side of the sliding sleeve 4 is provided with a limit slot 54 matched with the limit block 52, the top of the bottom plate 1 is fixedly connected with a fixed seat 6, the top of the fixed seat 6 is provided with a lifting assembly 7, the lifting assembly 7 comprises a two-way threaded rod 71 rotatingly connected inside the fixed seat 6, the front side and the rear side of the top of the fixed seat 6 are both provided with a rectangular groove 72, the inner cavity of the rectangular groove 72 is slidingly connected with a threaded slider 73, the top of the threaded slider 73 is provided with a connecting rod 74, the top of the connecting rod 74 is rotatingly connected with the top plate 2, the bottom end of the connecting rod 74 is rotatingly connected with the threaded slider 73, the front end of the two-way threaded rod 71 penetrates to the front side of the fixed seat 6 and is fixedly connected with a handle 75, the two threaded sliders 73 are both threadedly connected on the surface of the two-way threaded rod 71, through the setting of the lifting assembly 7, the cooperation of the two-way threaded rod 71 and the handle 75, the two threaded sliders 73 are threadedly pushed, so that the connecting rod 74 can be overturned, thereby jacking up the top plate 2, so that the height of the top plate 2 can be adjusted.

[0023] Principle: the utility model for use, the user through the rotation of the nut 55, and push slide pin 51, make slide pin 51 drive limiting block 52 exit the inner chamber of current limit card slot 54, subsequently the user rotates handle 75, handle 75 drive bidirectional screw rod 71 to rotate in the process of rotating, bidirectional screw rod 71 in the process of rotating through its surface thread to two threaded sliding blocks 73 cause to advance, make its sliding in the inner chamber of rectangular recess 72, simultaneously connecting rod 74 occurs rotation and to the top plate 2 cause jacking, make the use height of top plate 2 can be adjusted, after adjusting to the appropriate height, the user flips rotating nut 55, the nut 55 in the process of rotating and the surface contact of support seat 3, make slide pin 51 can slide, slide pin 51 in the process of sliding drive limiting block 52 in the inner chamber of rectangular sliding groove 53 slide, make rectangular sliding groove 53 in the inner chamber of current limit card slot 54 clamping, make sliding sleeve 4 can be limited locking, in turn make the height of top plate 2 can be limited locking.

[0024] In conclusion: the adjustable height of freight pallet, through the cooperation of fixing seat 6 and lifting assembly 7, the use height of top plate 2 is adjusted, subsequently through the cooperation of support seat 3, sliding sleeve 4 and locking assembly 5, the height of top plate 2 after adjustment is limited locking, can reach the purpose that the use height is adjustable and support is stable and firm.

Claims

1. An adjustable height cargo pallet, characterized by, The utility model provides a kind of bottom plate (1) and top plate (2) and the bottom plate (1) is provided with the top plate (2) above, the bottom plate (1) top two sides are all fixedly connected with three support seats (3), the top plate (2) bottom two sides are all fixedly connected with three sliding sleeves (4), the sliding sleeve (4) is connected on the surface of support seat (3) slidingly, the bottom plate (1) two sides are provided with locking assembly (5), the locking assembly (5) includes slide pin (51), the slide pin (51) is passed through the inner cavity of three support seats (3) in the same side, the surface of slide pin (51) is fixedly connected with three limit blocks (52), the side of support seat (3) is equipped with the rectangular sliding slot (53) of being matched with limit block (52), the side of sliding sleeve (4) is equipped with the limit slot (54) of being matched with limit block (52), the top of bottom plate (1) is fixedly connected with fixed seat (6), the top of fixed seat (6) is provided with lifting assembly (7).

2. The height-adjustable freight pallet according to claim 1, characterized in that The front side of the surface of the slide pin (51) is screw-connected with a nut (55), and the front side of the sliding sleeve (4) is provided with an arc-shaped through hole matched with the nut (55).

3. The height-adjustable freight pallet according to claim 2, characterized in that The lifting assembly (7) includes a bidirectional threaded rod (71) rotatably connected inside the fixed seat (6), rectangular recesses (72) are formed on the front side and the rear side of the top of the fixed seat (6), and the inner cavities of the rectangular recesses (72) are slidably connected with threaded sliding blocks (73).

4. The height-adjustable freight pallet according to claim 3, characterized in that The top of the threaded sliding block (73) is provided with a connecting rod (74), the top of the connecting rod (74) is rotatably connected with the top plate (2), and the bottom end of the connecting rod (74) is rotatably connected with the threaded sliding block (73).

5. The height-adjustable cargo pallet according to claim 4, characterized in that The front end of the bidirectional threaded rod (71) penetrates to the front side of the fixed seat (6) and is fixedly connected with a handle (75), and the two threaded sliding blocks (73) are threadedly connected with the surface of the bidirectional threaded rod (71).

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