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CN-224212347-U - Lifting mechanism for stacking multi-layer articles

CN224212347UCN 224212347 UCN224212347 UCN 224212347UCN-224212347-U

Abstract

The utility model discloses a lifting mechanism for stacking multilayer articles, which comprises a main framework, at least two movable platforms and lifting assemblies, wherein the movable platforms and the lifting assemblies are arranged on the main framework, the at least two movable platforms are horizontally arranged and are arranged at intervals along the vertical direction, the number of the lifting assemblies is corresponding to that of the movable platforms, the lifting assemblies can lift the two ends of the movable platforms at the same time, each movable platform comprises a telescopic driving piece and a first platform, the telescopic driving piece is arranged at the lifting end of the lifting assembly, the first platform is arranged at the driving end of the telescopic driving piece, the telescopic driving piece is used for driving the first platform to horizontally move, and the first lifting assembly is arranged at the top of the main framework and is used for lifting the articles to the first platform. The utility model can effectively meet the loading and unloading requirements of multi-layer object stacking.

Inventors

  • Bu Aizhong
  • BAI LANBIN
  • LIU ZHENHUI
  • GUO JIHUA

Assignees

  • 重庆南方迪马专用车股份有限公司

Dates

Publication Date
20260508
Application Date
20250529

Claims (10)

  1. 1. The lifting mechanism for stacking the multi-layer objects is characterized by comprising a main framework (1), at least two movable platforms (2) and lifting assemblies (3), wherein the movable platforms (2) are arranged on the main framework (1), the movable platforms (2) are horizontally arranged and are arranged at intervals along the vertical direction, the lifting assemblies (3) are arranged corresponding to the movable platforms (2), the lifting assemblies (3) can lift the two ends of the movable platforms (2) at the same time, the movable platforms (2) comprise telescopic driving pieces (21) arranged at the lifting ends of the lifting assemblies (3) and first platforms (22) arranged at the driving ends of the telescopic driving pieces (21), the telescopic driving pieces (21) are used for driving the first platforms (22) to horizontally move, first lifting assemblies (4) are arranged at the tops of the main framework (1), and the first lifting assemblies (4) are used for lifting the objects to the first platforms (22).
  2. 2. The lifting mechanism for stacking multiple layers of objects according to claim 1, wherein the movable platform (2) further comprises a second platform (23), the telescopic driving piece (21) is arranged between the first platform (22) and the second platform (23), the telescopic driving piece (21) is used for driving the first platform (22) and the second platform (23) to be close to or far away from each other, the total framework (1) is further provided with a second lifting assembly (5), and the second lifting assembly (5) is used for lifting objects onto the second platform (23).
  3. 3. The lifting mechanism for stacking multiple layers of objects according to claim 1, wherein a fixed platform (6) is fixedly arranged at the bottom of the main framework (1), the fixed platform (6) is positioned below the movable platform (2), and the fixed platform (6) has the same composition structure as the movable platform (2).
  4. 4. The lifting mechanism for stacking multiple layers of objects according to claim 1, wherein the lifting assembly (3) comprises a steering motor (31) and a first reversing piece (32) which are fixed on a main framework (1), the steering motor (31) and the first reversing piece (32) are positioned on two sides of the movable platform (2), the driving end of the steering motor (31) is connected to the input end of the first reversing piece (32) through a first transmission rod (34), lifting pieces (33) are respectively arranged at the output ends of the steering motor (31) and the first reversing piece (32), the lifting pieces (33) comprise a second transmission rod (331), a driving gear (332) fixed on the second transmission rod (331), a driven gear (334) fixed on the main framework (1) and a transmission rack (333) sleeved on the driving gear (332) and the driven gear (334), the telescopic driving piece (21) is fixedly arranged on the transmission rack (333), the second transmission rod (31) of the lifting piece (33) is fixedly arranged on the output end of the steering motor (31), and the lifting piece (33) is fixedly arranged on the first reversing piece (331).
  5. 5. The lifting mechanism for stacking multiple layers of objects according to claim 4, wherein the output end of the steering motor (31) is connected with a second reversing piece (35), the second reversing piece (35) is connected with a first reversing piece (32) through a first transmission rod (34), the second reversing piece (35) is connected with two lifting pieces (33), the telescopic driving piece (21) on one side of the movable platform (2) is simultaneously fixed on the transmission racks (333) of the two lifting pieces (33), the first reversing piece (32) is also connected with the two lifting pieces (33), and the telescopic driving piece (21) on the other side of the movable platform (2) is simultaneously fixed on the transmission racks (333) of the two lifting pieces (33).
  6. 6. The lifting mechanism for stacking multiple layers of objects according to claim 2, wherein the telescopic driving piece (21) comprises a fixed sliding seat (211) arranged at the lifting end of the lifting assembly (3), two driving rods (212) connected to the fixed sliding seat (211) in a sliding manner and two driving motors (213) fixed to the fixed sliding seat (211), the two driving rods (212) are respectively connected to driving ends of the two driving motors (213) correspondingly, the moving directions of the two driving rods (212) are opposite, and the first platform (22) and the second platform (23) are respectively fixed to the two driving rods (212) correspondingly.
  7. 7. The lifting mechanism for stacking multiple layers of objects according to claim 1, wherein the first lifting assembly (4) comprises a lifting driving piece (41) fixedly connected to the main framework (1), a telescopic arm (42) fixed to the lifting driving piece (41) and a lifting rope (43) with one end fixed to the telescopic arm (42), the main framework (1) is fixed with a fixed pulley (44), the lifting rope (43) is erected on the fixed pulley (44), and the lifting driving piece (41) is used for driving the telescopic arm (42) to stretch.
  8. 8. A multi-layer article stacking lifting mechanism according to claim 1, wherein a locking piece (7) is arranged on the main framework (1) corresponding to each first platform (22) and each second platform (23), and the locking piece (7) is used for limiting the positions of the first platforms (22) and the second platforms (23) relative to the main framework (1).
  9. 9. The lifting mechanism for stacking multi-layer objects according to claim 8, wherein the locking piece (7) comprises a mounting seat (71) fixed on the overall framework (1), a locking motor (72) fixed on the mounting seat (71), a locking block (73) hinged on the mounting seat (71) and a pin shaft (74) fixed on the locking block (73), a first connecting rod (75) is vertically fixed on a driving shaft of the locking motor (72), a second connecting rod (76) is hinged on the first connecting rod (75), the second connecting rod (76) is hinged on the locking block (73), the rotation planes of the first connecting rod (75), the second connecting rod (76) and the locking block (73) are all in a vertical state, insertion holes are formed in the lower sides of the first platform (22) and the second platform (23), and when the first connecting rod (75) and the second connecting rod (76) are positioned on the same straight line, the pin shaft (74) is inserted into the insertion holes.
  10. 10. The lifting mechanism for stacking multiple layers of objects according to claim 9, wherein the mounting seat (71) is fixed with a limiting rod (77), the limiting rod (77) is located at one side of the first connecting rod (75) far away from the mounting seat (71), and when the first connecting rod (75) abuts against the first connecting rod (75), the first connecting rod (75) and the second connecting rod (76) are located on the same straight line.

Description

Lifting mechanism for stacking multi-layer articles Technical Field The utility model relates to the technical field of object stacking, in particular to a lifting mechanism for stacking multi-layer objects. Background In the fields of special vehicles, special vehicles and refitted vehicles, in particular to vehicles responsible for storage and transportation of articles, a storage rack is arranged in a shelter, a carriage body or a container of the vehicle so as to stack the articles. In order to stack more articles, the storage rack is arranged in multiple layers, in order to facilitate the placement of the articles on the storage rack, the storage platform of the storage rack is generally arranged as a lifting platform, the storage platform is lowered, the articles are moved onto the storage platform and then lifted, or the articles are lifted to the upper platform by a direct external lifting mechanism. The lifting platform arranged in the storage rack can only lift in a single layer, the applicability to the multi-layer storage rack is poor, the external lifting mechanism needs to occupy the space in the vehicle compartment, and under the condition of no loading and unloading forklift or other auxiliary machinery, an operator still needs to ascend to move the lifted object onto the storage rack, so that the safety and the practicability are poor. Disclosure of utility model The utility model aims to provide a lifting mechanism for stacking multi-layer objects, which can effectively meet the loading and unloading requirements of the multi-layer object stack. In order to solve the technical problems, the lifting mechanism for stacking the multi-layer objects provided by the utility model adopts the following technical scheme: The lifting mechanism for stacking the multi-layer objects comprises a main framework, at least two movable platforms and lifting assemblies, wherein the movable platforms are arranged on the main framework, the movable platforms are horizontally arranged and are arranged at intervals along the vertical direction, the lifting assemblies are arranged corresponding to the movable platforms, the lifting assemblies can lift the two ends of the movable platforms at the same time, each movable platform comprises a telescopic driving piece arranged at the lifting end of the lifting assembly and a first platform arranged at the driving end of the telescopic driving piece, the telescopic driving piece is used for driving the first platform to horizontally move, and a first lifting assembly is arranged at the top of the main framework and used for lifting the objects to the first platform. According to the technical scheme, the first lifting assembly is used for lifting the article, the telescopic driving piece of the movable platform at the uppermost layer is started to extend the first platform out of the main framework, the article is placed on the first platform through the first lifting assembly, the telescopic driving piece drives the first platform to retract into the main framework, the first platform is lifted to a specified position through the lifting assembly corresponding to the movable platform, and the movable platforms from top to bottom are sequentially operated to effectively meet the loading requirement of multi-layer article stacking. The movable platform is lowered through the lifting assembly corresponding to the movable platform at the lowest layer, the telescopic driving piece of the movable platform is started to extend the first platform out of the main framework, the first lifting assembly lifts and removes the articles from the first platform, the telescopic driving piece drives the first platform to retract into the main framework, and then the movable platform from bottom to top is sequentially operated, so that the unloading requirement of multi-layer article stacking is effectively met. Optionally, the movable platform still includes the second platform, flexible driving piece sets up between first platform and the second platform, flexible driving piece is used for driving first platform and second platform and is close to or keep away from each other, total skeleton still is provided with the second and lifts by crane the subassembly, the second lifts by crane the subassembly and is used for hanging article to send to on the second platform. Through adopting above-mentioned technical scheme, drive first platform and second platform simultaneously and stretch out or withdraw through flexible driving piece, rethread first lifting by crane subassembly and second lifting by crane subassembly load or withdraw article simultaneously to promote efficiency. And divide into first platform and second platform with movable platform for when stretching out loading article the central axis department that main centre of gravity position was located total skeleton, so that total skeleton atress is balanced, promotes and bears stability. Optionally, a fixed platform is fix