Warehouse roadway stacking machine

By combining the locking tongue structure and locking components, the risk of the stacker crane falling when transporting heavy goods in the aisle is solved, and the stable positioning and safe transportation of the lifting platform are achieved.

CN223575256UActive Publication Date: 2025-11-21东莞市荣启停车设备有限公司
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Patent Information

Application Number
CN202422718641.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-21
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The existing stacker cranes in the aisle pose a safety hazard of the lifting platform falling when transporting heavy goods, and there is still room for improvement in the existing safety structure.

Method used

By employing a locking tongue structure and locking components, the lifting platform is precisely positioned and locked through a drive assembly, reducing chain stress and preventing falls.

Benefits of technology

This achieves stable fixation of the lifting platform in a designated position, reduces the risk of chain breakage, and improves transportation safety and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a warehouse roadway stacking machine which comprises a rail, the rail is arranged in a channel of a warehouse, a main body is movably connected to the rail, a driving device and a lifting device are installed on the main body, the driving device is used for pushing the main body to move in the extending direction of the rail, and the lifting device is connected with a lifting platform. The lifting platform is connected with the body in a rolling mode, a spring bolt structure capable of horizontally extending towards the two ends is installed at the bottom of the lifting platform, the spring bolt structure is used in cooperation with a plurality of locking pieces, the locking pieces are distributed in the longitudinal direction of the body and correspond to each layer of bin position, and through mutual cooperation of the spring bolt structure and the locking pieces, the current position of the lifting platform can be fixed; the lifting platform can correspond to each bin position, unloading or goods taking is facilitated, supporting force can be provided, pressure of a chain in the lifting device can be relieved, and even if the chain is broken at the moment, the lifting platform can be kept at the current position, and the situation that the lifting platform falls down is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to warehouse transportation equipment technical field, specifically a warehouse roadway stacker. BACKGROUND

[0002] The roadway stacker is a kind of transport tool, and its main purpose is to shuttle in the roadway of high shelf, and the goods in the roadway are stored in the goods grid, or the goods in the goods grid are transported to the roadway;The existing roadway stacker is basically composed of main body, lifting platform and lifting device, and the lifting platform is driven by lifting device to move up and down to reach each layer of the position;

[0003] The roadway stacker inevitably stores or takes out heavy goods during operation, at this time, all the weight is almost concentrated on the lifting platform, since some positions have a certain height, if falling occurs, it will be very dangerous, therefore, corresponding installation structure is also provided in the machine, such as the public technical document "CN114803951A, a roadway stacker", its technical scheme is to realize stable and efficient fixed fork taking coiled material while not causing damage to the coiled material with fragile material by the control precision of PLC controller, realize accurate and safe and stable handling coiled material to stack, reach the effect of stable and efficient handling coiled material stacking;

[0004] And the public technical document "CN116101953A, a roadway stacker" can prevent the accidental falling of the load platform when the lifting steel cable breaks, avoid the occurrence of goods damage and personnel casualty, greatly improve safety.

[0005] Based on the above scheme, although safety can be improved, it is still far from enough, therefore, a safety structure different from the above scheme is proposed. INVENTION CONTENTS

[0006] The utility model aims at providing a warehouse roadway stacker to solve the problems in the above background.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] A warehouse roadway stacker, comprising a track, the track is placed in the passageway of warehouse, the main body is movably connected on the track, the driving device and the lifting device are installed on the main body, the driving device is used to push the main body to move along the extension direction of track, the lifting device is connected with the lifting platform, the lifting platform is rollingly connected with the main body, and the locking tongue structure that can horizontally extend to both ends is installed on the bottom of the lifting platform, the locking tongue structure is cooperatively used with a plurality of locking pieces, and the plurality of locking pieces are distributed along the longitudinal direction of the main body and correspond to each layer of position.

[0009] Further technical solutions, the lock tongue structure includes drive assembly one, the output end of drive assembly one is connected with a rotating disc, the end face of the rotating disc is rotatably connected with one end of two connecting rods, the other end of the connecting rod is rotatably connected with a lock rod, the other end of the lock rod penetrates from the fixed part and can be inserted into the locking part, and the fixed part is installed on the lifting platform.

[0010] Further technical solutions, the rotating disc end face center position is provided with a swing rod, and inductors are arranged on both sides of the swing rod, and the inductors are installed on the lifting platform.

[0011] Further technical solutions, the outermost side of the lifting platform is provided with a guardrail, and the two ends of the lifting platform are open, corresponding to the two warehouses respectively, a limiting channel is arranged at the middle position of the lifting platform, for limiting the transport vehicle, and the two sides of the limiting channel are pedestrian passages.

[0012] Further technical solutions, the lifting platform is provided with a connecting part, the two sides of the connecting part are arranged on the two sides of the main body, the same positions on the two sides of the connecting part are provided with two rollers one distributed at 90°, the two rollers one are respectively abutted with the two sides of the connecting plate, and the connecting plate is fixedly arranged on the main body.

[0013] Further technical solutions, the drive device includes a plurality of roller assemblies installed at the bottom of the main body, at least two roller assemblies are connected through a rotating shaft, the rotating shaft is connected with a drive assembly two, and the drive assembly two is installed on the main body.

[0014] Further technical solutions, the roller assembly includes a fixed seat, a roller two and two horizontally installed rollers three are respectively installed on the fixed seat in the longitudinal direction, the roller two is abutted with the upper end face of the track, and the two rollers three are arranged on the two sides of the track, so that the track is clamped.

[0015] Further technical solutions, the main body is provided with a longitudinally extending staircase.

[0016] The beneficial effects of the present application are as follows:

[0017] The lock tongue structure and the locking part are matched with each other, so that the current position of the lifting platform can be fixed, the lifting platform can correspond to each storage position, unloading or taking goods is facilitated, supporting force can be provided, the pressure of the chain in the lifting device is reduced, even if the chain is broken at this time, the lifting platform can be kept at the current position, and the situation of falling down does not occur.

[0018] Other features and advantages of the present application will be described in detail in the following specific embodiment part. DRAWINGS

[0019] Figure 1 : The overall structural diagram of the utility model.

[0020] Figure 2 : The partial structural diagram of the utility model.

[0021] Figure 3 : The lock tongue structural diagram of the utility model.

[0022] Figure 4 : The lifting platform structural diagram of the utility model.

[0023] Reference signs: 1 - track, 2 - main body, 21 - connecting plate, 31 - roller assembly, 311 - fixed seat, 312 - roller two, 313 - roller three, 32 - pivot, 33 - drive assembly two, 4 - lifting device, 51 - lifting platform, 52 - guardrail, 53 - limit passage, 54 - pedestrian passage, 55 - connecting part, 56 - roller one, 6 - lock tongue structure, 61 - drive assembly one, 62 - turntable, 63 - connecting rod, 64 - lock rod, 65 - fixing piece, 66 - swing bar, 67 - inductor, 7 - locking piece, 8 - staircase. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiments.

[0025] Please refer to Figures 1-4 ;

[0026] The warehouse roadway stacking machine has the locking structure, can lock the position of the lifting platform 51, thereby avoiding the situation of falling down, and specifically comprises a track 1, the track 1 is arranged in the passage of the warehouse, and the warehouse has a plurality of interval distribution shelves under normal circumstances, the adjacent shelves are the passage, and the guide rail is installed in the passage, the main body 2 is movably connected on the track 1, specifically can be rolling connection or sliding connection, the driving device and the lifting device 4 are installed on the main body 2, the driving device is used to push the main body 2 to move along the extension direction of the track 1, the lifting device 4 is connected with the lifting platform 51, the lifting platform 51 is rolling connected with the main body 2, the up-down movement of the lifting platform 51 is more smooth, and the limiting effect can be achieved at the same time, in addition, the lock tongue structure 6 is installed at the bottom of the lifting platform 51, the lock tongue structure 6 is used in cooperation with a plurality of locking pieces 7, the plurality of locking pieces 7 are longitudinally distributed along the main body 2, and correspond to each layer of the warehouse position.

[0027] In this embodiment also has a control system, can input the information required to the control system to the warehouse or the information from the warehouse to make the equipment automatic operation, make the position of the whole movement more accurate and safe, in the studio through the driving device drives the main body 2, i.e. the components above move on the channel, in the prior art, the driving device usually adopts the way of the combination of overhead rail and underground rail 1 to limit the main body 2, and then adopts the way of chain pulling to move the main body 2, such structure not only has many parts, but also has power loss, and the movement is not accurate enough, in the utility model, the driving device is installed on the main body 2, and high-precision walking is realized;

[0028] When reaching the specified position, the lifting platform 51 is driven upward by the lifting device 4, and after the lifting platform 51 reaches the specified position, the locking tongue structure 6 extends horizontally to both ends, so that the extending end enters the locking piece 7, thereby fixing the current position of the lifting platform. When it is particularly necessary to take goods, the goods are taken from the shelf and placed on the lifting platform 51, which will cause the pulling force of the lifting device 4 to change instantaneously. These changes are easy to cause the chain to break. The utility model can fix the current position of the lifting platform 51 through the cooperation of the locking tongue structure 6 and the locking piece 7, so that the lifting platform 51 can correspond to each storage position, facilitating unloading or taking goods. In addition, the utility model can also provide supporting force to reduce the pressure of the chain in the lifting device 4. Even if the chain breaks at this time, the lifting platform 51 can still be kept at the current position, and the situation of falling down can be avoided.

[0029] It should be noted that how the locking tongue structure 6 and the locking piece 7 are aligned can be positioned by a sensor, and the current position of the lifting platform 51 can be determined.

[0030] The locking piece 7 in the utility model is made of high-strength metal, or a lock hole can be formed on the column of the main body 2, and the locking tongue structure 6 can be realized by two electric cylinders to realize the actions of locking and unlocking.

[0031] The structure in the embodiment adopts another way, specifically including a driving assembly one 61, the driving assembly one 61 is installed at the bottom middle position of the lifting platform 51, the output end of the driving assembly one 61 is connected with a rotating disc 62, the end face of the rotating disc 62 is rotationally connected with one end of two connecting rods 63, the other end of the connecting rod 63 is rotationally connected with a locking rod 64, the other end of the locking rod 64 penetrates from the fixed part 65; the rotating disc 62 is driven by the driving assembly one 61 to rotate, so that the position of the two connecting rods 63 changes, according to the rotating direction, the two connecting rods 63 are pulled or pushed respectively, correspondingly, the locking rod 64 is pulled out or pushed out from the fixed part 65, when in the pulling state, the locking rod 64 is pulled out from the locking piece 7 to realize unlocking, when in the pushing state, the locking rod 64 is pushed out from the fixed part 65 and inserted into the locking piece 7 to realize position locking.

[0032] Further, the end face center of the rotating disc 62 is provided with a swing rod 66, and inductors 67 are arranged on both sides of the swing rod 66, the inductors 67 are installed on the lifting platform 51, and after the rotating disc 62 rotates by a certain angle, the inductors 67 will be in contact with the two inductors 67 respectively, so that the rotating range is determined, the driving assembly one 61 is stopped, and preferably, the end of the swing rod 66 can pass through the rotating disc 62 and be connected with the rotating shaft 32 of the driving assembly one 61.

[0033] The utility model relates to one of the embodiments of the lifting platform 51, the outermost side of the lifting platform 51 is provided with a guardrail 52, and the both ends of the lifting platform 51 are open type, correspond to the warehouse on both sides respectively, under normal circumstances, goods are transported through these tools such as hand trolley or flat car, if these tools are directly placed on the lifting platform 51, there is a sliding danger, therefore, the limiting channel 53 is arranged at the middle position of the lifting platform 51, the both sides of the limiting channel 53 are the pedestrian channel 54, and the both ends of the channel are open and face the shelves on both sides, when unloading or storing goods, the transport vehicle is clamped into the limiting channel 53, so that it can only move to both ends, so that it can approach the shelf, but is away from the position of the guardrail 52, sliding is avoided to make goods fall off.

[0034] Further, the lifting platform 51 is provided with a connecting part 55, the both sides of the connecting part 55 are arranged on the both sides of the main body 2, the same positions on the both sides of the connecting part 55 are provided with two rollers one 56 distributed at 90 degrees, the two rollers one 56 are respectively in contact with the both sides of the connecting plate 21, and the connecting plate 21 is fixedly arranged on the main body 2.

[0035] The utility model relates to one of the embodiments of the driving device, and specifically includes a plurality of roller assemblies 31 installed at the bottom of the main body 2, at least two roller assemblies 31 are connected through a rotating shaft 32, it needs to be explained that the track 1 has two tracks, therefore the bottom of the main body 2 is provided with four roller assemblies 31, and two roller assemblies 31 are in contact with each track 1, the rotating shaft 32 in the embodiment is connected with the driving assembly two 33 in series with the opposite two roller assemblies 31, the driving assembly two 33 is installed on the main body 2, the rotating shaft 32 is driven by the driving assembly two 33 to make the two roller assemblies 31 rotate synchronously and walk on the track 1, and the movement of the main body 2 is realized.

[0036] Further, the roller assembly 31 includes a fixed seat 311, a roller two 312 and two horizontally arranged roller threes 313 are respectively longitudinally installed on the fixed seat 311, the roller two 312 is in contact with the upper end face of the track 1, and the two roller threes 313 are arranged on the both sides of the track 1, so that the track 1 is clamped, the movement is more stable, and the design of the two roller horizontal clamping type can prevent the track 1 from tilting to a certain extent.

[0037] The embodiment of the utility model discloses the longitudinal extension of the stair 8 of one side of main part 2, is convenient for to the maintenance of elevating system 4, and the elevating system 4 in this embodiment can refer to prior art, generally including drive assembly three, chain and counterweight block.

[0038] It is obvious to a person skilled in the art that the utility model is not limited to the details of the exemplary embodiments described above, but that it can be implemented in other concrete forms without departing from the spirit or essential characteristics of the utility model. Therefore, the embodiments should be considered as exemplary and not limiting in any way, and the scope of the utility model is defined by the attached claims and not by the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be considered limiting of the claims to which they relate.

[0039] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.

Claims

1. A warehouse aisle stacker, characterized by: The utility model provides an automatic warehouse, including track (1), track (1) is placed in the passageway of warehouse, the main body (2) is movably connected on track (1), drive device and lifting device (4) are installed on the main body (2), the drive device is used to push the main body (2) and moves along the extension direction of track (1), lifting platform (51) is connected with the lifting device (4), lifting platform (51) is rollingly connected with the main body (2), and the bottom of lifting platform (51) is installed lock tongue structure (6) that can horizontally extend to both ends, lock tongue structure (6) is used with a plurality of locking pieces (7) cooperation, a plurality of locking pieces (7) are distributed along the longitudinal direction of main body (2), correspond to each layer of position; The lock tongue structure (6) includes a drive assembly one (61), the output end of the drive assembly one (61) is connected with a rotating disc (62), the end surface of the rotating disc (62) is rotatably connected with one end of two connecting rods (63), the other end of the connecting rod (63) is rotatably connected with a lock rod (64), the other end of the lock rod (64) penetrates from the fixed part (65) and can be inserted into the locking piece (7) through the fixed part (65), and the fixed part (65) is installed on the lifting platform (51).

2. A warehouse aisle stacker according to claim 1, characterized in that: The end surface center position of the rotating disc (62) is provided with a swing rod (66), and inductors (67) are arranged on both sides of the swing rod (66), and the inductors (67) are installed on the lifting platform (51).

3. A warehouse aisle stacker according to claim 1, characterized in that: The outermost side of the lifting platform (51) is provided with a guardrail (52), and the both ends of the lifting platform (51) are open, corresponding to the warehouses on both sides respectively, a limiting channel (53) is arranged at the middle position of the lifting platform (51) for limiting the transport vehicle, and the both sides of the limiting channel (53) are human passageways (54).

4. A warehouse aisle stacker according to claim 1, characterized in that: The lifting platform (51) is provided with a connecting part (55), the both sides of the connecting part (55) are arranged on the both sides of the main body (2), the same positions of the both sides of the connecting part (55) are provided with two rolling wheels one (56) distributed at 90 degrees, the two rolling wheels one (56) respectively abut against the both sides of the connecting plate (21), and the connecting plate (21) is fixedly arranged on the main body (2).

5. A warehouse aisle stacker according to claim 1, characterized in that: The drive device includes a plurality of rolling wheel assemblies (31) installed on the bottom of the main body (2), at least two rolling wheel assemblies (31) are drivingly connected through a rotating shaft (32), the rotating shaft (32) is connected with a drive assembly two (33), and the drive assembly two (33) is installed on the main body (2).

6. A warehouse aisle stacker according to claim 5, characterised in that: The rolling wheel assembly (31) includes a fixed seat (311), a rolling wheel two (312) and two horizontally installed rolling wheel threes (313) are respectively longitudinally installed on the fixed seat (311), the rolling wheel two (312) abuts against the upper end surface of the track (1), and the two rolling wheel threes (313) are arranged on the both sides of the track (1) respectively, forming a clamping state of the track (1).

7. A warehouse aisle stacker according to claim 1, characterized in that: The main body (2) is provided with a longitudinally extending staircase (8).

Citation Information

Patent Citations

  • Roadway stacking machine

    CN114803951A

  • Roadway type stacking machine

    CN116101953A