Moving device of carrying trolley

Abstract

The moving device of the carrying trolley comprises a cargo carrying table, trundles are fixedly installed at the positions, close to the four corners, of the bottom of the cargo carrying table, two hollow plates are fixedly installed at the positions, close to the front side and the rear side, of the bottom of the cargo carrying table, the two hollow plates are arranged in a left-right mode, and sliding cylinders, threaded rods and pushing blocks are arranged, so that the sliding cylinders are fixed to the bottom of the cargo carrying table. When the cargo carrying table needs to be positioned, two sliding barrels can be shifted, so that the two sliding barrels drive corresponding screw rods to rotate correspondingly, the screw rods drive two push blocks to move relatively, the two push blocks push corresponding connecting rods to move correspondingly, the connecting rods drive movable blocks to move downwards, and the movable blocks drive bottom positioning blocks to move downwards; after the positioning block drives the bottom leather cushion to be tightly attached to the bottom face, the sliding cylinder is not fluctuated any more, the cargo carrying table is positioned through cooperation of the multiple leather cushions and the positioning block, the cargo carrying table does not need to be moved to be obliquely arranged, and the overall stability performance and the cargo safety performance can be greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of transportation, in particular to a moving device for a transport trolley. Background Art

[0002] When transferring small-sized goods, a wheeled trolley is generally used, and the trolley is generally composed of a mobile caster device installed at the bottom and a cargo platform.

[0003] The bottom moving device of the prior art transport trolley is usually equipped with a positioning measure when in use, but the positioning measure usually requires tilting the cargo platform and the push rod so that the positioning feet are in contact with the bottom surface. At this time, the entire transport trolley is tilted. During transportation, if it needs to stop due to an emergency, the tilted transport trolley may cause the goods on it to slide, and the safety performance is insufficient.

[0004] For this reason, a mobile device for transporting a trolley is proposed here. Summary of the invention

[0005] The utility model aims to provide a mobile device for a transport trolley, so as to solve the problem that the technical solution proposed in the above background technology can be positioned under a horizontally arranged cargo platform, the transport trolley can be stopped at any time, and the safety performance is sufficient.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mobile device for transporting a trolley, comprising a cargo platform, casters are fixedly installed at the bottom of the cargo platform near the four corners, and two hollow plates are fixedly installed at the bottom of the cargo platform near the front and rear sides, the two hollow plates are arranged left and right, and the inner cavities of the two hollow plates are movably connected with movable blocks, the bottom of the movable block extends to the bottom of the hollow plates and is fixedly connected with positioning blocks, side grooves are opened on the opposite sides of the two hollow plates, and connecting rods are arranged on the opposite sides of the two hollow plates, one end of the connecting rod passes through the side groove and is hinged on the top of the movable block, and the other end of the connecting rod is hinged with a push block, the top of the push block is movably connected to the bottom of the cargo platform, and a screw rod is arranged between the two push blocks, the two ends of the screw respectively pass through the corresponding push blocks and are threadedly connected to the push blocks, and two connecting pieces are installed near the right side of the top of the cargo platform.

[0007] Preferably, both the front and rear sides of the movable block are provided with limiting grooves, the inner cavities of the two limiting grooves are slidably connected to the limiting blocks, and the limiting blocks are fixedly connected to the inner wall of the hollow plate.

[0008] Preferably, the tops of the two push blocks are fixedly connected with sliders, and the bottom of the cargo platform is provided with two slide grooves near the front and rear sides, and the sliders are slidably connected in the corresponding slide groove cavities.

[0009] Preferably, a leather pad is fixedly connected to the bottom of the positioning block.

[0010] Preferably, a slide cylinder is sleeved and installed on the outer side of the screw.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] By providing a slide cylinder, a screw rod and a push block, when the cargo platform needs to be positioned, the two slide cylinders can be moved, so that the two slide cylinders respectively drive the corresponding screw rods to rotate, the screw rods drive the two push blocks to move relatively, the two push blocks respectively push the corresponding connecting rods to move, the connecting rods drive the movable block to move downward, and the movable block drives the bottom positioning block to move downward. After the positioning block drives the bottom leather pad to fit tightly against the bottom surface, the slide cylinder is no longer swung. The positioning operation of the cargo platform is realized by utilizing the cooperation of multiple leather pads and positioning blocks, and there is no need to move the cargo platform to an inclined setting, which can greatly improve the overall stability performance and the safety performance of the cargo. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model from the top perspective;

[0014] Figure 2 It is a schematic diagram of the structure of the utility model from the bottom perspective;

[0015] Figure 3 It is a structural schematic diagram of the positioning structure of the utility model;

[0016] Figure 4 It is a structural schematic diagram of the positioning block of the utility model.

[0017] In the figure: 1. Cargo platform; 2. Casters; 3. Connectors; 4. Hollow plates; 5. Side grooves; 6. Movable blocks; 7. Positioning blocks; 8. Leather pads; 9. Limiting grooves; 10. Limiting blocks; 11. Connecting rods; 12. Push blocks; 13. Slide blocks; 14. Slide grooves; 15. Screw rods; 16. Slide cylinders. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figures 1 to 4The utility model provides a technical solution: a mobile device for transporting a trolley, comprising a cargo platform 1, casters 2 are fixedly installed at the bottom of the cargo platform 1 near the four corners, and two hollow plates 4 are fixedly installed at the bottom of the cargo platform 1 near the front and rear sides, the two hollow plates 4 are arranged left and right, and the inner cavities of the two hollow plates 4 are movably connected with movable blocks 6, the bottom of the movable blocks 6 extend to the bottom of the hollow plates 4, and are fixedly connected with positioning blocks 7, side grooves 5 are opened on the opposite sides of the two hollow plates 4, and connecting rods 11 are arranged on the opposite sides of the two hollow plates 4, one end of the connecting rod 11 passes through the side groove 5 and is hinged at the top of the movable block 6, and the other end of the connecting rod 11 is hinged with a push block 12, the top of the push block 12 is movably connected to the bottom of the cargo platform 1, and a screw 15 is arranged between the two push blocks 12, the two ends of the screw 15 respectively pass through the corresponding push blocks 12, and are threadedly connected to the push blocks 12, and two connecting pieces 3 are installed near the right side of the top of the cargo platform 1.

[0020] See also Figure 2 , Figure 3 and Figure 4 Limiting grooves 9 are provided on both the front and rear sides of the movable block 6. The inner cavities of the two limiting grooves 9 are slidably connected to limiting blocks 10. The limiting blocks 10 are fixedly connected to the inner wall of the hollow plate 4. Through this setting, the up and down movement of the movable block 6 is limited, thereby improving the stability of the movement of the movable block 6.

[0021] See also Figure 2 and Figure 3 The tops of the two push blocks 12 are fixedly connected with sliders 13, and two slide grooves 14 are provided at the bottom of the cargo platform 1 near the front and rear sides. The sliders 13 are slidably connected to the corresponding inner cavities of the slide grooves 14. Through this setting, the push block 12 can be limited when the screw rod 15 pushes the push block 12.

[0022] See also Figure 2 , Figure 3 and Figure 4 A leather pad 8 is fixedly connected to the bottom of the positioning block 7. This arrangement can increase the friction between the bottom of the positioning block 7 and the ground, thereby improving the positioning effect.

[0023] See also Figure 3 and Figure 4 A slide cylinder 16 is sleeved on the outer side of the screw rod 15. Through this arrangement, the staff can use the slide cylinder 16 to conveniently turn the screw rod 15, which is convenient to operate.

[0024] Working principle: When in use, first use the two connecting parts 3 to connect with the push rod, then the goods to be transported can be placed on the top of the cargo platform 1, and the cooperation of the push rod and the caster 2 can be used to realize the transportation of multiple empty goods. When the cargo platform 1 needs to be positioned, the two slides 16 can be moved, so that the two slides 16 respectively drive the corresponding screw rods 15 to rotate, and the screw rods 15 drive the two push blocks 12 to move relatively, and the two push blocks 12 respectively push the corresponding connecting rods 11 to move, and the connecting rods 11 drive the movable block 6 to move downward, and the movable block 6 drives the bottom positioning block 7 to move downward. After the positioning block 7 drives the bottom leather pad 8 to be close to the bottom surface, the slide 16 is no longer swung, and the cooperation of multiple leather pads 8 and the positioning block 7 is used to realize the positioning operation of the cargo platform 1, and there is no need to move the cargo platform 1 to an inclined setting, which can greatly improve the overall stability performance and the safety performance of the goods.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mobile device for a transport vehicle, comprising a cargo platform (1), characterized in that: Casters (2) are fixedly installed near the four corners of the bottom of the cargo platform (1), and two hollow plates (4) are fixedly installed near the front and rear sides of the bottom of the cargo platform (1), the two hollow plates (4) are arranged on the left and right, and the inner cavities of the two hollow plates (4) are movably connected with movable blocks (6), the bottoms of the movable blocks (6) extend to the bottoms of the hollow plates (4) and are fixedly connected with positioning blocks (7), the two hollow plates (4) are provided with side grooves (5) on opposite sides, and the two hollow plates (4) are provided with side grooves (5) on opposite sides. Each of the two cargo platforms (1) is provided with a connecting rod (11), one end of which passes through the side groove (5) and is hinged to the top of the movable block (6), and the other end of the connecting rod (11) is hinged to a push block (12), the top of the push block (12) is movably connected to the bottom of the cargo platform (1), and a screw rod (15) is provided between the two push blocks (12), the two ends of the screw rod (15) respectively pass through the corresponding push blocks (12) and are threadedly connected to the push blocks (12), and two connecting pieces (3) are installed near the right side of the top of the cargo platform (1).

2. A moving device for a transport vehicle according to claim 1, characterized in that: The movable block (6) is provided with limiting grooves (9) on both the front and rear sides, the inner cavities of the two limiting grooves (9) are slidably connected to limiting blocks (10), and the limiting blocks (10) are fixedly connected to the inner wall of the hollow plate (4).

3. The moving device of the transport vehicle according to claim 1, characterized in that: The tops of the two push blocks (12) are fixedly connected with a sliding block (13), and the bottom of the cargo platform (1) is provided with two sliding grooves (14) near the front and rear sides, and the sliding blocks (13) are slidably connected to the inner cavities of the corresponding sliding grooves (14).

4. The moving device of the transport vehicle according to claim 1, characterized in that: A leather pad (8) is fixedly connected to the bottom of the positioning block (7).

5. The moving device of the transport vehicle according to claim 1, characterized in that: A slide cylinder (16) is sleeved and mounted on the outer side of the screw rod (15).

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