Carrier lifting trolley

Abstract

The utility model discloses a carrier lifting trolley, which belongs to the technical field of stereo garages and comprises a walking frame driven by a walking power device, a lifting frame is fixedly mounted on the walking frame, a bearing frame used for bearing a carrier is vertically mounted on the lifting frame in a sliding manner, the bearing frame is connected with a lifting power device, and the lifting power device is connected with the lifting frame. And a leveling positioning mechanism is arranged on the bearing frame. The utility model solves the technical problem that vehicles in the stacking type stereo garage cannot be stored and taken by using a carrier, and is widely applied to the stacking type stereo garage.

Description

Technical Field

[0001] The utility model belongs to the technical field of stereo garages, and in particular relates to a carrier lifting trolley. Background Art

[0002] In stereo garages, more and more types of garages use transporters to store and retrieve vehicles. The transporter is usually supported by a transport trolley. After moving to the berth, the transporter moves to the guide rail of the berth to store and retrieve the vehicle. At present, after the transport trolley arrives at the berth, it is first positioned, and then the transporter is moved to the guide rail of the berth. With the development of the stereo garage industry, in order to improve space utilization, stacking stereo garages have emerged, which can stack two vehicles in one parking space. However, how to realize the use of transporters to store and retrieve vehicles in stacking stereo garages is a major problem for technicians in this field.

[0003] Therefore, in the field of stereo garage technology, there is still a need for research and improvement of the carrier lifting trolley, which is also a research hotspot and focus in the current stereo garage technology field, and is also the starting point for the completion of the present utility model. Utility Model Content

[0004] Therefore, the technical problem to be solved by the utility model is: to provide a carrier lifting trolley to solve the technical problem that vehicles in a stacking type three-dimensional garage cannot be stored and retrieved using a carrier.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a carrier lifting trolley, including a walking frame driven by a walking power device, a lifting frame is fixedly installed on the walking frame, a supporting frame for supporting the carrier is vertically slidably installed on the lifting frame, the supporting frame is connected to the lifting power device, and a leveling positioning mechanism is provided on the supporting frame.

[0006] As an improvement, the lifting frame includes four columns distributed at four corners, the cross-sectional shape of the columns is C-shaped, and the corners of the supporting frame are each equipped with a mounting body, the mounting body extends into the columns, and each column is equipped with a roller, the rolling surface of the roller rests on the inner wall of the column, and the mounting shaft of the roller is fixedly mounted on the mounting body.

[0007] As a further improvement, the lifting power device includes a first transmission shaft and a second transmission shaft rotatably installed on the walking frame, the first transmission shaft is located at the front end of the walking frame, the second transmission shaft is located at the rear end of the walking frame, the first transmission shaft and the second transmission shaft are arranged in parallel, the first transmission shaft is connected to the first motor, the second transmission shaft is connected to the second motor, both ends of the first transmission shaft and the second transmission shaft are provided with driving sprockets, a steering sprocket is rotatably installed on the top of the column, the driving sprockets are respectively connected to lifting chains, one end of the lifting chain is fixed to the supporting frame, and the other end is fixed to the supporting frame after passing through the corresponding steering sprocket and driving sprocket.

[0008] As a further improvement, the walking frame is rotatably mounted with a first gear and a second gear that are meshed with each other and have the same number of teeth, the first gear is fixedly mounted with a first synchronous sprocket, the second gear is fixedly mounted with a second synchronous sprocket, the first transmission shaft is provided with a first transmission sprocket with the same number of teeth as the first synchronous sprocket, the second transmission shaft is provided with a second transmission sprocket with the same number of teeth as the second synchronous sprocket, a first transmission chain is provided between the first transmission sprocket and the first synchronous sprocket, and a second transmission chain is provided between the second transmission sprocket and the second synchronous sprocket.

[0009] As a further improvement, the corners of the walking frame are provided with walking wheels, the walking frame is provided with auxiliary wheels spaced apart from the walking wheels, and the auxiliary wheels are parallel to the axes of the walking wheels.

[0010] After adopting the above technical solution, the beneficial effects of the utility model are:

[0011] The carrier lifting trolley provided by the utility model is provided with a lifting frame on the walking frame, which can lift the carrier to a corresponding height position, so that the carrier can be moved to the corresponding height of the parking position on that floor, thereby realizing the storage and retrieval of vehicles on the upper floor of the stacked three-dimensional parking garage, greatly optimizing the vehicle storage space and further improving the space utilization rate.

[0012] Since the walking frame is rotatably mounted with a first gear and a second gear that mesh with each other and have the same number of teeth, this structure can match the synchronization of the first transmission shaft and the second transmission shaft through the synchronization of the first gear and the second gear, ensuring that the front and rear ends of the lifting frame are lifted synchronously, making the lifting frame more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings in the following description are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0014] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0015] Figure 1 It is a structural schematic diagram of the carrier lifting trolley provided by the utility model;

[0016] Figure 2 yes Figure 1 Schematic diagram of the left view structure;

[0017] Figure 3 yes Figure 1 Schematic diagram of the structure viewed from above;

[0018] Figure 4 It is a schematic diagram of the installation structure of the lifting frame in the embodiment of the utility model;

[0019] In the figure: 1. walking frame, 2. walking power device, 3. supporting frame, 4. column, 5. mounting body, 6. mounting shaft, 7. roller, 8. first transmission shaft, 9. second transmission shaft, 10. first motor, 11. second motor, 12. driving sprocket, 13. steering sprocket, 14. lifting chain, 15. first gear, 16. second gear, 17. first synchronous sprocket, 18. second synchronous sprocket, 19. first transmission sprocket, 20. second transmission sprocket, 21. first transmission chain, 22. second transmission chain, 23. walking wheel, 24. auxiliary wheel, 25. leveling positioning mechanism. DETAILED DESCRIPTION

[0020] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] The terms such as "front", "back", "left", "right", "inside", "outside", "middle", etc. cited in this specification are only for the convenience of description and are not intended to limit the scope of application of the present invention. Changes or adjustments to their relative relationships shall be regarded as within the scope of application of the present invention without substantially changing the technical content.

[0022] like Figure 1 , Figure 2 and Figure 3 As shown together, a carrier lifting trolley includes a walking frame 1 driven by a walking power device 2, so that the walking frame 1 can move horizontally, a lifting frame is fixedly installed on the walking frame 1, and a supporting frame 3 for supporting the carrier is vertically slidably installed on the lifting frame, the supporting frame 3 is connected to the lifting power device, and a leveling positioning mechanism 25 is provided on the supporting frame 3, which is used to fix the position of the supporting frame 3 after the carrier is lifted into place, so that the carrier can be smoothly moved to the storage and access position. Here, the specific structure of the leveling positioning mechanism 25 can refer to the patent number 201721146666.3 previously applied for by the applicant, and the name is a leveling positioning mechanism for a three-dimensional parking garage, or related prior art, which will not be repeated here.

[0023] The embodiment of the utility model is provided with a lifting frame on the walking frame 1, which can lift the carrier to a corresponding height position, so that the carrier can be moved to the corresponding height of the parking position on that floor, thereby realizing the storage and retrieval of the upper vehicles of the stacked three-dimensional parking garage, greatly optimizing the vehicle storage space, and further improving the space utilization rate.

[0024] The lifting frame includes four columns 4 distributed at four corners, such as Figure 4 As shown, the cross-sectional shape of the column 4 is C-shaped, so that a strip open groove is formed on the column 4, and the strip open grooves of the two opposite columns 4 on both sides of the supporting frame 3 are positioned opposite to each other, and the corners of the supporting frame 3 are installed with mounting bodies 5, and the mounting bodies 5 extend into the column 4 from the strip open grooves, and each column 4 is installed with a roller 7, and the rolling surface of the roller 7 is against the inner wall of the column 4, and the mounting shaft 6 of the roller 7 is fixedly installed on the mounting body 5, and the roller 7 is rotatably installed on the mounting shaft 6 through a bearing, and the supporting frame 3 and the roller 7 connect the four columns 4 together, which plays a stabilizing role, and the roller 7 is against the two opposite inner walls of the column 4, which limits the two degrees of freedom of the column 4 toward the supporting frame 3, thereby ensuring the stability of the column 4 and the overall stability of the steel structure frame.

[0025] like Figure 2 and Figure 3As shown, the lifting power device includes a first transmission shaft 8 and a second transmission shaft 9 which are rotatably installed on the walking frame 1 through a bearing seat, the first transmission shaft 8 is located at the front end of the walking frame 1, and the second transmission shaft 9 is located at the rear end of the walking frame 1, the first transmission shaft 8 and the second transmission shaft 9 are arranged in parallel, the first transmission shaft 8 is connected to the first motor 10, and the second transmission shaft 9 is connected to the second motor 11, and both ends of the first transmission shaft 8 and the second transmission shaft 9 are provided with a driving sprocket 12, a steering sprocket 13 is rotatably installed on the top of the column 4, and the driving sprocket 12 is respectively connected to a lifting chain 14, one end of the lifting chain 14 is fixed on the supporting frame 3, and the other end is respectively fixed on the supporting frame 3 after passing through the corresponding steering sprocket 13 and the driving sprocket 12, the two lifting chains 14 driven by the first transmission shaft 8 are hoisted at the two lifting points at the front end of the lifting frame, and the two lifting chains 14 driven by the second transmission shaft 9 are hoisted at the two lifting points at the rear end of the lifting frame.

[0026] A first gear 15 and a second gear 16 which are meshed with each other and have the same number of teeth are rotatably installed on the walking frame 1, a first synchronous sprocket 17 is fixedly installed on the first gear 15, a second synchronous sprocket 18 is fixedly installed on the second gear 16, a first transmission sprocket 19 with the same number of teeth as the first synchronous sprocket 17 is provided on the first transmission shaft 8, a second transmission sprocket 20 with the same number of teeth as the second synchronous sprocket 18 is provided on the second transmission shaft 9, a first transmission chain 21 is provided between the first transmission sprocket 19 and the first synchronous sprocket 17, and a second transmission chain 22 is provided between the second transmission sprocket 20 and the second synchronous sprocket 18. This structure can match the synchronization of the first transmission shaft 8 and the second transmission shaft 9 through the synchronization of the first gear 15 and the second gear 16, thereby ensuring the synchronous lifting of the front and rear ends of the lifting frame, making the lifting frame more stable.

[0027] The corners of the walking frame 1 are all provided with walking wheels 23, and the walking frame 1 is provided with auxiliary wheels 24 spaced apart from the walking wheels 23. The auxiliary wheels 24 are parallel to the axis of the walking wheels 23, and a gap is provided between the walking wheels 23 and the auxiliary wheels 24 to facilitate the jamming phenomenon when the walking frame 1 passes through the gap between the tracks. The walking wheels 23 include a driving wheel connected to the walking power device 2 and a driven wheel rotatably mounted on the walking frame 1. Here, the walking power device 2 is usually selected as a reduction motor, which is a common technical means used by technicians in this field and will not be described here.

[0028] The carrier lifting trolley provided by the utility model realizes that after the walking frame 1 is moved horizontally to the parking position on the same floor, the carrier can store and retrieve vehicles in different stacking positions, thereby meeting the requirements of using the carrier to store and retrieve vehicles in the stacking stereo garage and improving the vehicle storage and retrieval efficiency.

[0029] Although the utility model has been described in detail above with general descriptions and specific embodiments, it is obvious to those skilled in the art that some modifications or improvements can be made to the utility model. Therefore, these modifications or improvements made without departing from the spirit of the utility model are within the scope of protection claimed by the utility model.

Claims

1. A carrier lifting trolley, comprising a walking frame driven by a walking power device, characterized in that: A lifting frame is fixedly installed on the walking frame, and a supporting frame for supporting the carrier is vertically slidably installed on the lifting frame. The supporting frame is connected to a lifting power device, and a leveling positioning mechanism is provided on the supporting frame. The lifting frame includes four columns distributed at four corners, and the cross-sectional shape of the columns is C-shaped. Mounting bodies are installed at the corners of the supporting frame, and the mounting bodies extend into the columns. Rollers are installed in each of the columns, and the rolling surfaces of the rollers are against the inner walls of the columns. The mounting shafts of the rollers are fixedly installed on the mounting bodies.

2. The carrier lifting trolley according to claim 1, characterized in that: The lifting power device includes a first transmission shaft and a second transmission shaft rotatably mounted on the walking frame, the first transmission shaft is located at the front end of the walking frame, the second transmission shaft is located at the rear end of the walking frame, the first transmission shaft and the second transmission shaft are arranged in parallel, the first transmission shaft is connected to the first motor, the second transmission shaft is connected to the second motor, both ends of the first transmission shaft and the second transmission shaft are provided with driving sprockets, a steering sprocket is rotatably mounted on the top of the column, the driving sprockets are respectively connected to lifting chains, one end of the lifting chain is fixed to the supporting frame, and the other end is fixed to the supporting frame after passing through the corresponding steering sprocket and driving sprocket.

3. The carrier lifting trolley according to claim 2, characterized in that: The walking frame is rotatably provided with a first gear and a second gear which are meshed with each other and have the same number of teeth, the first gear is fixedly provided with a first synchronous sprocket, the second gear is fixedly provided with a second synchronous sprocket, the first transmission shaft is provided with a first transmission sprocket which has the same number of teeth as the first synchronous sprocket, the second transmission shaft is provided with a second transmission sprocket which has the same number of teeth as the second synchronous sprocket, a first transmission chain is provided between the first transmission sprocket and the first synchronous sprocket, and a second transmission chain is provided between the second transmission sprocket and the second synchronous sprocket.

4. The carrier lifting trolley according to any one of claims 1 to 3, characterized in that: The corners of the walking frame are all provided with walking wheels, and the walking frame is provided with auxiliary wheels spaced apart from the walking wheels, and the auxiliary wheels are parallel to the axes of the walking wheels.

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