Steel platform structure

Abstract

The utility model relates to the technical field of logistics equipment, and discloses a steel platform structure which comprises a base, the base is of a U-shaped structure, four supporting columns are fixedly connected to the upper surface of the base, a top frame is fixedly connected to the top ends of the supporting columns, and a lifting mechanism is fixedly arranged on the surface of the base. The lifting mechanism comprises a driving shell fixedly connected to the upper surface of the base, a linkage rod is rotationally arranged on the inner wall of the driving shell, and two rectangular columns symmetrical in position are fixedly connected to the lower surface of the top frame. By arranging the lifting mechanism, during use, the base is firstly moved to a feeding inlet of the steel platform, then goods are moved to the surface of the platform plate, the platform plate is driven by the lifting mechanism to ascend to the height of the top frame, and workers on the steel platform can conveniently transfer and discharge the goods on the surface of the platform plate; and by arranging the feeding table, feeding and discharging can be conducted on the loading equipment with the wheels through the feeding table, and the purpose of convenient operation is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of logistics equipment, and more specifically to a steel platform structure. Background Art

[0002] The structural platform is also called the working platform. Modern steel structure platforms have various structural forms and functions. The biggest feature of its structure is the fully assembled structure with flexible design. It is widely used in modern storage. The platform structure is usually composed of decking, primary and secondary beams, columns, column supports, ladders, railings, etc.

[0003] According to the patent search, a steel structure platform for warehouses with publication number CN212715815U is found, which relates to the field of warehouse technology and aims to solve the problem of poor stability of existing steel structure platforms. A U-shaped steel fixing frame is provided on one side of the first platform, a second platform is provided on one side of the U-shaped steel fixing frame, support columns are provided below the first platform and the second platform, a second escalator is provided at the rear end of the first platform, a first escalator is provided at the front end of the second platform, fixing holes are provided inside the U-shaped steel fixing frame, the first platform and the second platform are fixedly connected to the U-shaped steel fixing frame by fixing screws, and a fixing seat is provided below the U-shaped steel fixing frame.

[0004] The steel structure platform proposed in the above patent document has a fixed support column structure for placing goods, and the height of the platform cannot be raised or lowered. Therefore, it is inconvenient for workers to transfer goods on the ground to the platform surface, and it is also inconvenient to transfer the goods on the platform to the external steel platform. Therefore, it is necessary to improve and upgrade the shortcomings of the steel platform structure. Utility Model Content

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a steel platform structure, which has the advantages of being convenient for workers to load and unload goods, so as to solve the problems existing in the above-mentioned background technology.

[0006] The utility model provides the following technical solution: a steel platform structure, comprising a base, the base is in a U-shaped structure, and the upper surface of the base is fixedly connected with four support columns, the top ends of the support columns are fixedly connected with a top frame, and the surface of the base is fixedly provided with a lifting mechanism;

[0007] The lifting mechanism comprises a driving shell fixedly connected to the upper surface of the base, the inner wall of the driving shell is rotatably provided with a linkage rod, the lower surface of the top frame is fixedly connected with two rectangular columns symmetrically positioned to each other, the opposite surfaces of the two rectangular columns are provided with guide grooves, the inner wall of the guide groove is rotatably connected with a lifting screw rod, the surface of the lifting screw rod is threadedly connected with a support block, and the upper surfaces of the two support blocks are fixedly connected with a platform plate;

[0008] A loading platform is rotatably connected between the two support columns via a rotating shaft. The loading platform is in a triangular structure, and the position of the loading platform corresponds to the platform plate. By setting the loading platform, the loading platform can be used to load and unload loading equipment with wheels, thereby achieving the purpose of convenient operation. A strip limit groove is provided on the surface of the platform plate, and a strip limit block is fixedly connected to the surface of the loading platform, and the strip limit block matches the strip limit groove. By setting the strip limit block and the strip limit groove, after the platform plate is lowered, the strip limit block enters the strip limit groove, thereby utilizing the strip limit groove to limit the strip limit block, thereby improving the stability between the loading platform and the platform plate.

[0009] Furthermore, a driving motor is fixedly connected to the back of the driving shell, an output shaft of the driving motor extends to the interior of the driving shell and is fixedly connected to a driving gear, a surface of the linkage rod is fixedly connected to a driven gear, and the driving gear meshes with the driven gear.

[0010] Furthermore, both ends of the linkage rod extend to the inside of the guide groove and are fixedly connected with a first linkage gear, and a second linkage gear is fixed on the surface of the lifting screw rod, and the first linkage gear is meshed with the second linkage gear.

[0011] Furthermore, positioning plates are fixedly connected to the left and right sides of the loading platform, bolt holes are provided on the surface of the positioning plates, and limiting bolts are threadedly connected to the inner walls of the bolt holes, and bolt grooves matching the limiting bolts are provided on the surface of the support columns.

[0012] Furthermore, both sides of the base are fixedly connected with a moving mechanism, the moving mechanism includes a fixed box, the inner wall of the fixed box is rotatably connected with a movable screw, the surface of the movable screw is threadedly connected with a movable plate, and the lower surface of the movable plate is fixedly connected with two guide blocks.

[0013] Furthermore, a moving wheel is rotatably provided at the bottom end of the guide block, and a receiving hole is provided on the lower surface of the fixed box, and the position of the receiving hole corresponds to the moving wheel.

[0014] Furthermore, the top end of the movable screw rod extends to the outside of the fixed box and is fixedly connected with an operating knob, and the movable plate is slidably connected to the inner wall of the fixed box.

[0015] Furthermore, the size of the platform plate matches the inner hole of the top frame, and a guardrail with a three-sided structure is fixedly connected to the upper surface of the top frame.

[0016] Technical effects and advantages of the utility model:

[0017] 1. The utility model is provided with a lifting mechanism. When in use, the base is first moved to the loading entrance of the steel platform, and then the goods are moved to the surface of the platform plate. The lifting mechanism is then used to drive the platform plate to rise to the height of the top frame, so that it is convenient for the workers on the steel platform to transfer and unload the goods on the surface of the platform plate; by providing a loading platform, the loading platform can be used to load and unload the loading equipment with wheels, so as to achieve the purpose of convenient operation.

[0018] 2. The utility model is provided with moving mechanisms on both sides of the platform structure. When the whole structure needs to be moved, the movable plate can be driven downward by rotating the movable screw, and then the movable wheels are extended out of the fixed box, and the movable wheels are made to contact the ground and support the base, so that the staff can move the steel platform structure to different loading and unloading positions conveniently, thereby improving the flexibility of the platform structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the utility model when the loading platform is lifted up;

[0021] Figure 3 This is a rear view structural diagram of the utility model;

[0022] Figure 4 This is a schematic diagram of the bottom perspective structure of the platform plate of the utility model;

[0023] Figure 5 This is a schematic diagram of the side section structure of the fixing box of the utility model;

[0024] Figure 6 It is a schematic diagram of a partial front section structure of a drive housing of the utility model.

[0025] The accompanying drawings are marked as follows: 1. base; 2. support column; 3. top frame; 4. drive shell; 5. linkage rod; 6. rectangular column; 7. lifting screw; 8. support block; 9. platform plate; 10. loading table; 11. strip limit groove; 12. strip limit block; 13. drive motor; 14. drive gear; 15. driven gear; 16. first linkage gear; 17. second linkage gear; 18. positioning plate; 19. limit bolt; 20. bolt groove; 21. fixing box; 22. movable screw; 23. movable plate; 24. guide block; 25. moving wheel; 26. guardrail. DETAILED DESCRIPTION

[0026] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The steel platform structure involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0027] Reference Figure 1-6 The utility model provides a steel platform structure, including a base 1, the base 1 is in a U-shaped structure, and the upper surface of the base 1 is fixedly connected with four support columns 2, the top of the support column 2 is fixedly connected with a top frame 3, and the surface of the base 1 is fixedly provided with a lifting mechanism;

[0028] Both sides of the base 1 are fixedly connected with a moving mechanism, and the moving mechanism includes a fixed box 21, the inner wall of the fixed box 21 is rotatably connected with a movable screw rod 22, the surface of the movable screw rod 22 is threadedly connected with a movable plate 23, the lower surface of the movable plate 23 is fixedly connected with two guide blocks 24, the bottom end of the guide block 24 is rotatably provided with a moving wheel 25, and the lower surface of the fixed box 21 is provided with a storage hole, and the position of the storage hole corresponds to the moving wheel 25.

[0029] The top end of the movable screw rod 22 extends to the outside of the fixed box 21 and is fixedly connected with an operating knob. The movable plate 23 is slidably connected to the inner wall of the fixed box 21 .

[0030] It is worth mentioning that by arranging moving mechanisms on both sides of the platform structure, when the overall structure of the platform needs to be moved, the movable screw rod 22 can be driven to rotate by a rotation operation, and the movable screw rod 22 drives the movable plate 23 to move downward, thereby extending the movable wheel 25 out of the fixed box 21, and making the movable wheel 25 contact with the ground and form support for the base 1, thereby facilitating the staff to move the steel platform structure to different loading and unloading positions, thereby improving the flexibility of the platform structure.

[0031] The lifting mechanism includes a driving shell 4 fixedly connected to the upper surface of the base 1, and a linkage rod 5 is rotatably provided on the inner wall of the driving shell 4. Two rectangular columns 6 symmetrically positioned are fixedly connected to the lower surface of the top frame 3. The opposite surfaces of the two rectangular columns 6 are provided with guide grooves. The inner wall of the guide groove is rotatably connected to a lifting screw rod 7. The surface of the lifting screw rod 7 is threadedly connected to a support block 8. The upper surfaces of the two support blocks 8 are fixedly connected to a platform plate 9. The size of the platform plate 9 matches the inner hole of the top frame 3. The upper surface of the top frame 3 is fixedly connected to a guardrail 26 with a three-sided structure.

[0032] A driving motor 13 is fixedly connected to the back of the driving shell 4, and the output shaft of the driving motor 13 extends to the interior of the driving shell 4 and is fixedly connected to a driving gear 14. A driven gear 15 is fixedly connected to the surface of the linkage rod 5, and the driving gear 14 is meshed with the driven gear 15. Both ends of the linkage rod 5 extend to the interior of the guide groove and are fixedly connected to a first linkage gear 16. A second linkage gear 17 is fixed to the surface of the lifting screw rod 7, and the first linkage gear 16 is meshed with the second linkage gear 17.

[0033] A loading platform 10 is rotatably connected between the two support columns 2 via a rotating shaft. The loading platform 10 is a triangular structure, and the position of the loading platform 10 corresponds to the platform plate 9. A strip limit groove 11 is provided on the surface of the platform plate 9. A strip limit block 12 is fixedly connected to the surface of the loading platform 10. The strip limit block 12 matches the strip limit groove 11. By setting the strip limit block 12 and the strip limit groove 11, after the platform plate 9 descends, the strip limit block 12 enters the strip limit groove 11, so that the strip limit groove 11 is used to limit the strip limit block 12, thereby improving the stability between the loading platform 10 and the platform plate 9.

[0034] The left and right sides of the loading platform 10 are fixedly connected with positioning plates 18, the surface of the positioning plate 18 is provided with bolt holes, the inner wall of the bolt hole is threadedly connected with a limit bolt 19, and the surface of the support column 2 is provided with a bolt groove 20 matching the limit bolt 19. A rotatable loading platform 10 is arranged at the bottom of the base 1. When loading, the loading platform 10 can be flipped open to dock with the platform plate 9, thereby facilitating the loading and unloading of wheeled loading equipment. When the loading platform 10 is not in use, the loading platform 10 can be rotated and stored in the inside of the base 1, and the limiting bolt 19 and the positioning plate 18 are used to fix and limit the loading platform 10.

[0035] When in use, first move the base 1 to the loading entrance of the steel platform, then move the goods to the surface of the platform plate 9, and then use the drive motor 13 to drive the drive gear 14 to rotate, and then drive the driven gear 15 and the linkage rod 5 to rotate, and then the linkage rod 5 drives the second linkage gear 17 to rotate, and at the same time drives the first linkage gear 16 and the lifting screw 7 to rotate, and use the lifting screw 7 to raise the platform plate 9 to a height flush with the top frame 3, so as to facilitate the staff on the steel platform to transfer and unload the goods on the surface of the platform plate 9.

[0036] Finally, it should be noted that the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model. The above description is only a preferred embodiment of the present utility model and is not used to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A steel platform structure, comprising a base (1), characterized in that: The base (1) is in a U-shaped structure, and four support columns (2) are fixedly connected to the upper surface of the base (1), the top ends of the support columns (2) are fixedly connected to a top frame (3), and a lifting mechanism is fixedly arranged on the surface of the base (1); The lifting mechanism comprises a driving shell (4) fixedly connected to the upper surface of the base (1); a linkage rod (5) is rotatably provided on the inner wall of the driving shell (4); two rectangular columns (6) symmetrically positioned are fixedly connected to the lower surface of the top frame (3); guide grooves are provided on the opposite surfaces of the two rectangular columns (6); a lifting screw rod (7) is rotatably connected to the inner wall of the guide groove; a support block (8) is threadedly connected to the surface of the lifting screw rod (7); and a platform plate (9) is fixedly connected to the upper surfaces of the two support blocks (8); A loading platform (10) is rotatably connected between the two support columns (2) via a rotating shaft. The loading platform (10) is in a triangular structure, and the position of the loading platform (10) corresponds to the platform plate (9). A strip-shaped limiting groove (11) is provided on the surface of the platform plate (9). A strip-shaped limiting block (12) is fixedly connected to the surface of the loading platform (10), and the strip-shaped limiting block (12) matches the strip-shaped limiting groove (11).

2. A steel platform structure according to claim 1, characterized in that: The back side of the drive housing (4) is fixedly connected to a drive motor (13); the output shaft of the drive motor (13) extends into the interior of the drive housing (4) and is fixedly connected to a drive gear (14); the surface of the linkage rod (5) is fixedly connected to a driven gear (15); the drive gear (14) meshes with the driven gear (15).

3. A steel platform structure according to claim 2, characterized in that: Both ends of the linkage rod (5) extend to the inside of the guide groove and are fixedly connected to a first linkage gear (16); a second linkage gear (17) is fixed to the surface of the lifting screw rod (7); the first linkage gear (16) is meshed with the second linkage gear (17).

4. A steel platform structure according to claim 3, characterized in that: The left and right sides of the loading platform (10) are fixedly connected with positioning plates (18), the surface of the positioning plate (18) is provided with bolt holes, the inner wall of the bolt hole is threadedly connected with a limiting bolt (19), and the surface of the support column (2) is provided with a bolt groove (20) matching the limiting bolt (19).

5. A steel platform structure according to claim 4, characterized in that: Both sides of the base (1) are fixedly connected with a moving mechanism, the moving mechanism comprising a fixed box (21), the inner wall of the fixed box (21) is rotatably connected with a movable screw rod (22), the surface of the movable screw rod (22) is threadedly connected with a movable plate (23), and the lower surface of the movable plate (23) is fixedly connected with two guide blocks (24).

6. A steel platform structure according to claim 5, characterized in that: A moving wheel (25) is rotatably provided at the bottom end of the guide block (24), and a receiving hole is provided on the lower surface of the fixing box (21), the position of the receiving hole corresponds to the moving wheel (25).

7. A steel platform structure according to claim 6, characterized in that: The top end of the movable screw rod (22) extends to the outside of the fixed box (21) and is fixedly connected with an operating knob. The movable plate (23) is slidably connected to the inner wall of the fixed box (21).

8. A steel platform structure according to claim 7, characterized in that: The size of the platform plate (9) matches the inner hole of the top frame (3), and a guardrail (26) in a three-sided structure is fixedly connected to the upper surface of the top frame (3).

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