Warehouse rack capable of automatically storing and extracting sectional materials and pipes

By introducing automated ground rail moving mechanism, ground rail gantry mechanism and three-position storage and withdrawal mechanism into the profile and pipe storage systems, the problems of inconvenient operation of existing storage solutions and difficulty in resolving pipes of multiple specifications are solved, and efficient and automated profile pipe storage and extraction are achieved.

CN120039537AInactive Publication Date: 2025-05-27JINAN HENGCHU MACHINERY MANUFACTURING CO LTD
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Patent Information

Application Number
CN202510287172.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2025-05-27
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing profile and pipe storage solutions are inconvenient to operate, which increases labor intensity, covers a large area, and is difficult to effectively distinguish and store pipes of multiple specifications and thicknesses.

Method used

The warehouse material rack that automatically stores and extracts profile pipes includes a ground rail moving mechanism, a ground rail gantry mechanism and a three-position material storage and withdrawal mechanism. Through the mutual cooperation of these mechanisms, the automatic storage and extraction of profile pipes is realized.

Benefits of technology

It saves 20% space, improves the efficiency and safety of material storage and withdrawal, reduces labor costs and misoperation risks, and is suitable for convenient storage and withdrawal of multi-special and multi-thickness pipes, expanding the application scope and efficiency of the warehouse.

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Abstract

The invention relates to the technical field of pipe and sectional material storage, in particular to a warehouse rack for automatically storing and extracting sectional material pipes, which comprises a ground rail type moving mechanism used for supporting and placing bundled materials and comprising a plurality of rack ground rails arranged at equal intervals and a plurality of moving racks arranged at equal intervals, and the rack ground rails and the moving racks are in a vertical state; the three-position type material storing and taking lifting mechanism is used for storing and taking pipes and profiles at three positions at the same time and comprises lifting sliding plates arranged at the two ends of the portal frame body in a sliding mode respectively. The material storing and taking function can be achieved, time and labor cost are saved, the pain point of manual misoperation is avoided, pipes of different specifications and models can be stored and taken more conveniently, the problem that the pipes of multiple specifications and thicknesses are difficult to distinguish is solved, the material frame adopts a single material and bundled material compatible style, single materials are stored in the material frame, bundled materials are placed in batches, and the material storage efficiency is improved. Single materials and bundled materials can be placed, and the warehouse can be compatible with sectional materials of multiple lengths, so that the warehouse is wider in application range and higher in efficiency.
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Description

Technical Field

[0001] The present invention relates to the technical field of pipe and profile storage, and particularly to a warehouse rack for automatically storing and retrieving profiles and pipes. Background Art

[0002] In the field of pipe and profile storage, the storage of profiles and pipes is a major difficulty. Due to the large variety of profiles and pipes, numerous specifications, and a wide range of wall thicknesses, it is difficult to distinguish between similar models or similar wall thicknesses. The current latest storage solutions are manual racks and electric racks. A rack refers to a multi-layer frame made of welded or assembled steel for placing materials. For a simple multi-layer frame, pipes need to be placed on each layer. Since there are obstructions at the upper part of the multi-layer frame, it is impossible to load materials by means of a crane or an overhead crane. Therefore, it is necessary to add a mobile material cart. Each time materials are loaded or unloaded, the material bin needs to be moved out of the rack area. Space for a movable rack and personnel to access materials needs to be left between racks. The manual rack moves the material bin for placing profiles out of the rack area by means of hand cranking to facilitate multi-layer material retrieval. The electric rack moves the material bin for placing profiles out of the rack area by means of a motor. This method of loading or unloading materials requires manual operation with a forklift or a gantry crane, which has a large floor area, is inconvenient to move, etc. Moreover, the manual labor intensity is high, the steps for accessing materials are troublesome, the difficulty of distinguishing pipes with multiple specifications and multiple thicknesses is large, the cost is high, and the efficiency is low. Summary of the Invention

[0003] In order to overcome the deficiencies of the prior art, the present invention provides a warehouse rack for automatically storing and retrieving profiles and pipes, solving the problem of inconvenient operation and increased manual labor intensity during material retrieval or loading in the prior art.

[0004] To solve the above technical problems, the present invention provides the following technical solutions:

[0005] A warehouse rack for automatically storing and retrieving profiles and pipes, including a ground rail type moving mechanism for supporting and placing bulk material carts and bundled materials, which includes a number of equally spaced rack ground rails and a number of equally spaced moving racks, and the rack ground rails and the moving racks are perpendicular to each other; a three-position access and retrieval lifting mechanism for performing the access and retrieval operations of pipes and profiles at three positions simultaneously, which includes lifting slides respectively slidably arranged at both ends of the gantry body, and three equally spaced access and retrieval brackets arranged at one side of the bottom of the lifting slides, and the access and retrieval brackets on the two lifting slides clamp the pipes and profiles for storage and retrieval, a connecting top beam is fixed between the two lifting slides, and a moving component for driving the access and retrieval brackets to move on the lifting slides is arranged on the connecting top beam; a ground rail type gantry mechanism for automatically handling, storing and retrieving pipes and profiles, which includes gantry ground rails respectively arranged outside the two edge rack ground rails, a gantry body is arranged between one ends of the two gantry ground rails, moving rails are respectively fixedly installed at both ends of the bottom of the gantry body, and the two moving rails respectively slide on the two gantry ground rails, and a driving component two for driving it to slide along the gantry ground rail is arranged on the moving rail.

[0006] As a further optimized solution of the present invention, a driving component one for driving the moving rack to move along the rack ground rail is arranged at the bottom of the moving rack, and the driving component one includes motors one respectively fixedly installed at both ends of the bottom of the moving rack, a reducer is installed on the output shaft of the motor one, a connecting shaft is drivingly arranged at the center of the reducer, and driving wheels are respectively movably arranged on a number of rack ground rails.

[0007] As a further optimized solution of the present invention, the two connecting shafts are respectively fixedly connected to the driving wheels on the rack ground rails, and driven wheels rotatably connected to the rack ground rails through bearings are also arranged at the bottom of the moving rack.

[0008] As a further optimized solution of the present invention, the moving component includes a servo motor one fixedly installed at the top of the connecting top beam, a driving horizontal shaft one is fixed at the output center of the servo motor one, and both ends of the driving horizontal shaft one are respectively rotatably connected to the connecting top beam through bearing seats.

[0009] As a further optimized solution of the present invention, chains one with triangular transmission are respectively drivingly arranged at both ends of the driving horizontal shaft one through sprockets, both ends of the bottom of the chains one are respectively rotatably connected to the lifting slides through sprockets, and the bottoms of the chains one are respectively drivingly connected to a number of access and retrieval brackets.

[0010] As a further optimized solution of the present invention, a lifting motor assembly is further provided on the gantry body for synchronously driving the lifting slide plate to perform lifting operations. The lifting motor assembly includes a servo motor II fixedly installed at the top end of the gantry body. A transmission horizontal shaft II is fixed at the axis of the servo motor II. The two ends of the transmission horizontal shaft II are respectively connected to a chain II through sprocket transmission. The two movable ends of the chain II are respectively movably connected to the upper and lower sides of the lifting slide plate, and the bottom of the chain II is connected to the gantry body through sprocket transmission.

[0011] As a further optimized solution of the present invention, a fixed material rack is provided at the bottom of the gantry body. A storage and retrieval material rack is fixedly installed at the bottom of the fixed material rack. A plurality of bulk material bins for placing bulk materials are also provided on the fixed material rack and are distributed in an array.

[0012] By means of the above technical solutions, the present invention provides a warehouse material rack for automatically storing and retrieving profiles and pipes. Compared with the prior art, it has at least the following beneficial effects:

[0013] 1. Through the mutual cooperation of the ground rail type moving mechanism, the ground rail type gantry mechanism and the three-position storage and retrieval lifting mechanism, when storing and retrieving materials, the distance between the material racks is widened. After completion, the material racks are fitted together, saving 20% of the space, realizing the functions of storing and retrieving materials, saving time and labor costs, avoiding the pain points of human operation errors, being more convenient for storing and retrieving pipes of different specifications and models, solving the problem of great difficulty in distinguishing pipes of multiple specifications and multiple thicknesses, and the material rack adopts a single-material and bundled-material compatible style, with single materials stored in bins and bundled materials placed in batches, enabling both single materials and bundled materials to be placed, and also being compatible with profiles of multiple lengths, making the application range of this warehouse wider and the efficiency higher.

[0014] 2. By setting a ground rail type material rack structure to support the placement of bulk material carts and bundled materials, when storing and retrieving materials, the distance between the material racks is widened. After completion, the material racks are fitted together, saving a certain amount of space, making full use of the height of the warehouse, supporting multi-layer three-dimensional storage, reducing the occupation of ground space, solving the problems of large space between the material racks and large floor area, improving the usable area of the workshop, increasing the space utilization rate, and scientifically standardizing the processing procedures and processing flows in the workshop.

[0015] 3. By setting a ground rail type gantry mechanism, unmanned handling, storage and retrieval of profiles and pipes can be realized, significantly improving the operation efficiency, realizing the optimization of task scheduling, reducing manual intervention, and the ground rail type structure is stable, suitable for handling heavy or long profiles, while ensuring the safety and reliability during the handling of heavy materials and ensuring the accurate storage and retrieval of profiles and pipes.

[0016] 4. By setting up a fixed rack and a bulk material bin located thereon, the present invention makes full use of the vertical and horizontal spaces of the fixed rack, reduces the occupied area of bulk materials, and each bin can store bulk materials of different specifications, materials or batches separately, which is convenient for classification identification and management, reduces the difficulties in searching or mis-extraction caused by the mixed placement of bulk materials, facilitates the quick access of the ground rail type gantry mechanism, reduces the manual handling time, and improves the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application, and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application, and do not constitute an improper limitation to the present application. In the drawings:

[0018] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 is a schematic diagram of the oblique axonometric structure of the present invention;

[0020] Figure 3 is the present invention Figure 2 is an enlarged schematic diagram of part A of the present invention;

[0021] Figure 4 is a schematic diagram of the structure of the ground rail type gantry mechanism of the present invention;

[0022] Figure 5 is a schematic diagram of the structure of the moving component of the present invention.

[0023] In the figures:

[0024] 10. Ground rail type moving mechanism; 101. Rack ground rail; 102. Moving rack;

[0025] 103. Driving component one; 1031. Motor one; 1032. Reducer; 1033. Connecting shaft; 1034. Driving wheel;

[0026] 20. Three-position access and lifting mechanism; 201. Lifting slide plate; 202. Access and storage bracket; 203. Connecting top beam;

[0027] 204. Moving component; 2041. Servo motor one; 2042. Transmission cross shaft one; 2043. Chain one;

[0028] 30. Ground rail type gantry mechanism; 301. Gantry ground rail; 302. Gantry frame body; 303. Moving slide rail; 304. Driving component two;

[0029] 305. Lifting motor component; 3051. Servo motor two; 3052. Transmission cross shaft two; 3053. Chain two;

[0030] 40. Fixed material rack; 401. Access material rack; 402. Bulk material box. Detailed implementation manner

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0032] First embodiment

[0033] Currently, when storing profile pipes, due to the variety of profile pipes, many specifications, a wide wall thickness range, it is difficult to distinguish similar models or similar wall thicknesses, and the storage method is rather troublesome, increasing the labor intensity of operators. At the same time, the existing storage bins not only occupy a large area but also are inconvenient to move, reducing the efficiency of storing pipes and profiles, and there are still relatively large limitations for the storage bins. To solve the problems of difficult discrimination of pipes with multiple specifications and multiple thicknesses and large space between racks and large floor area, as Figure 1 - Figure 3 shown, this embodiment provides a warehouse rack for automatically storing and retrieving profile pipes, which is composed of a ground-rail type moving mechanism 10, a three-position access and storage lifting mechanism 20, and a ground-rail type gantry mechanism 30; the ground-rail type moving mechanism 10 is used to support and place bundled materials, which combines the characteristics of rail movement and high-density storage, and can significantly improve the space utilization rate and operation efficiency of the warehouse; the three-position access and storage lifting mechanism 20 is installed on the ground-rail type gantry mechanism 30 and is used to perform the access operations of pipes and profiles at three positions simultaneously; the ground-rail type gantry mechanism 30 can make full use of the height of the warehouse, support multi-layer three-dimensional storage, reduce the occupation of ground space, is suitable for high-density storage warehouses, and maximizes the storage capacity.

[0034] The ground-rail type moving mechanism 10 includes a plurality of equally spaced material rack ground rails 101 and a plurality of equally spaced moving material racks 102. The bottoms of the plurality of moving material racks 102 can stably slide on the material rack ground rails 101. The extending direction of the pipes on the material rack ground rails 101 and the sliding direction of the moving material racks 102 are perpendicular in the projection on the horizontal plane, which can better utilize the vertical space, increase the number of storage layers, thereby improving the storage density of the warehouse, effectively utilizing the limited space. The moving material rack 102 is welded by multiple steel pipes, so that the moving material rack 102 is divided into multiple longitudinal spaces for placing profile pipes. The multiple longitudinal spaces on one material rack ground rail 101 can place various types of profile pipes to facilitate later extraction and discrimination, and at the same time can reduce the occupation of the passage, and the storage density is significantly improved, especially suitable for warehouses with limited space.

[0035] To ensure that the mobile rack 102 can move flexibly on the rack ground rail 101, so as to quickly locate and access target materials, reduce operation time, and improve overall efficiency, a first driving component 103 for driving it to move along the rack ground rail 101 is provided at the bottom of the mobile rack 102. Specifically, the first driving component 103 includes a first motor 1031 fixedly installed at both ends of the bottom of the mobile rack 102. A speed reducer 1032 is installed on the output shaft of the first motor 1031. A connecting shaft 1033 is drivably arranged at the center of the speed reducer 1032. Driving wheels 1034 are respectively movably arranged on several rack ground rails 101. The two connecting shafts 1033 are respectively fixedly connected to the driving wheels 1034 on the rack ground rails 101. A driven wheel movably connected to the rack ground rail 101 is rotatably arranged at the bottom of the mobile rack 102 through a bearing. By starting the first motor 1031, the output shaft of the first motor 1031 drives the connecting shaft 1033 to rotate through the speed reducer 1032. The connecting shaft 1033 drives the driving wheels 1034 to roll on the rack ground rail 101, and drives the driven wheel to also roll on the rack ground rail 101, thereby stably driving the mobile rack 102 to move on the rack ground rail 101.

[0036] When it is necessary to take out profile pipes of a single type, the first driving component 103 is used to drive the mobile rack 102 to move a certain distance, so that there is a suitable spacing between two adjacent mobile racks 102. Then, the profile pipes on the separated side of the mobile rack 102 are taken out through the ground rail type gantry mechanism 30 and the three-position access and storage lifting mechanism 20. When it is necessary to take out profile pipes of two types, two adjacent mobile racks 102 can be driven to move towards each other simultaneously, so that the spacing between the two mobile racks 102 is sufficient to extract the profile pipes. Then, two different types or the same type of profile pipes on two adjacent mobile racks 102 are taken out through the ground rail type gantry mechanism 30 and the three-position access and storage lifting mechanism 20, so as to flexibly access the profile pipes and improve overall efficiency.

[0037] Second Embodiment

[0038] In the warehousing process of frequent vertical handling and multi-process collaboration, the access efficiency and space utilization rate of traditional warehouses storing profile pipes are both poor. To improve the access efficiency and space utilization rate of the profile pipe warehouse, as shown in Figures 2 and Figure 5As shown, on the basis of the first embodiment, this embodiment is provided with a three-position material storage and retrieval lifting mechanism 20, including lifting slides 201 respectively slidably arranged at the two ends of the gantry frame 302, and movable rollers that slide with the gantry frame 302 are rotatably arranged at the two ends of the lifting slide 201 to ensure that the lifting slide 201 is more stable and flexible when moving, and three equidistantly distributed material storage and retrieval brackets 202 are arranged on one side of the bottom of the lifting slide 201, and the bottom side of the material storage and retrieval bracket 202 has a side lip plate, which can support and limit the profile pipe, and the material storage and retrieval brackets 202 on the two lifting slides 201 clamp the pipe and profile for storage and retrieval, and a slide rail that slides in the slide groove on the lifting slide 201 is fixed on one side of the material storage and retrieval bracket 202, so as to ensure the stability of the material storage and retrieval bracket 202 when moving, and a connecting top beam 203 is fixed between the two lifting slides 201.

[0039] When the lifting slide 201 moves in the vertical direction, the storage and retrieval bracket 202 thereon can perform storage and retrieval operations on profiles and pipes at three positions at the same time. When there is a sufficient distance between two adjacent mobile racks 102 for extracting profiles and pipes, the three-dimensional storage and retrieval lifting mechanism 20 is driven to between the two adjacent mobile racks 102 through the ground rail gantry mechanism 30, and then the two lifting slides 201 move downward to the position where profiles and pipes need to be taken out, and the profile and pipe taking-out position on the mobile rack 102 on one side is the first position, wherein the profile and pipe taking-out position on the mobile rack 102 on the other side is the second position, and the profile and pipe taking-out position on the two adjacent mobile racks 102 is the third position. According to actual needs, profiles and pipes at corresponding positions can be taken out, and a single model, two identical models, or two different models of profiles and pipes can be taken out at the same time, so as to adapt to the vertical storage needs of the stereoscopic warehouse. During the lifting process, it cooperates with the horizontal conveyor line to realize the full process automation connection of profiles from warehousing, storage to outbound.

[0040] In order to ensure a smooth lifting process and avoid the profiles and pipes from slipping or colliding, a moving component 204 is provided on the connecting top beam 203 to drive the storage and retrieval bracket 202 to move on the lifting slide 201. The specific implementation method is that the moving component 204 includes a servo motor 2041 fixedly installed on the top of the connecting top beam 203, and a transmission horizontal shaft 2042 is fixed at the output axis of the servo motor 2041. The two ends of the transmission horizontal shaft 2042 are respectively rotatably connected to the connecting top beam 203 through bearing seats, and the two ends of the transmission horizontal shaft 2042 are respectively provided with a chain 2043 with a triangular transmission through a sprocket drive. The two ends of the bottom of the chain 2043 are respectively rotatably connected to the lifting slide 201 through a sprocket to ensure that the chain 2043 can operate stably, and the bottom of the chain 2043 is respectively transmission-connected to the storage and retrieval bracket 202.

[0041] By starting the first servo motor 2041, the output shaft of the first servo motor 2041 drives the first chain 2043 to operate through the first transmission cross shaft 2042 and the sprocket, thereby driving the three access and storage brackets 202 to move simultaneously. The two opposite access and storage brackets 202 clamp the two ends of the profile pipe. When storing the profile pipe, the clamped profile pipe is moved to the corresponding movable rack 102. When extracting the profile pipe, the profile pipe is first clamped and then moved out from the movable rack 102, thereby realizing the access operation of the profile pipe, and simultaneously performing the tasks of access, temporary storage, and transfer, reducing the equipment idle time, improving the efficiency, and at the same time, the station height and spacing can be customized to meet the docking requirements of different specifications of warehouses.

[0042] The third embodiment

[0043] In addition to realizing the automatic handling, storage, and extraction of pipes and profiles, it combines the characteristics of high-precision positioning, high load-bearing capacity, and automated operation, which can significantly improve the operation efficiency and space utilization rate of the warehouse. As Figure 1 and Figure 4 shown, on the basis of the second embodiment, the ground-rail type gantry mechanism 30 of this embodiment includes gantry ground rails 301 respectively arranged outside the two rack ground rails 101 at the edges. Between one ends of the two gantry ground rails 301, there is a gantry frame body 302. At the two bottom ends of the gantry frame body 302, there are respectively fixedly installed movable slide rails 303, and the two movable slide rails 303 slide on the two gantry ground rails 301 respectively. On the gantry frame body 302, there is also an elevator motor assembly 305 for synchronously driving the lifting slide plate 201 to perform lifting operations. The specific implementation method is that the elevator motor assembly 305 includes a second servo motor 3051 fixedly installed at the top end of the gantry frame body 302. At the axis of the second servo motor 3051, there is a second transmission cross shaft 3052 fixedly installed. At both ends of the second transmission cross shaft 3052, there are respectively chain drives connected to a second chain 3053 through sprockets. The two movable ends of the second chain 3053 are respectively movably connected to the upper and lower sides of the lifting slide plate 201, and the bottom of the second chain 3053 is chain-drivenly connected to the gantry frame body 302 through a sprocket. By starting the second servo motor 3051, the output shaft of the second servo motor 3051 drives the second chain 3053 to operate through the sprocket. The two movable ends of the second chain 3053 can drive the lifting slide plate 201 to perform lifting movements, thereby realizing the rapid flow and efficient scheduling of materials, ensuring the safety and stability during the handling of heavy materials, and at the same time, utilizing the warehouse height to support multi-layer stereoscopic storage and reducing the occupation of ground space.

[0044] The ground-rail gantry mechanism 30 is not only used for the automatic handling, storage, and retrieval of pipes and profiles, but also plays an important role in multi-station collaborative operations, precise sorting, inventory management, automated docking production lines, etc. Its advantages are reflected in high-efficiency automation, high load-bearing capacity, precise positioning, high space utilization, flexibility, and safety, etc., and it is especially suitable for industrial scenarios with high requirements for efficiency, precision, and storage density.

[0045] A driving component two 304 for driving the movement along the gantry ground rail 301 is arranged on the moving slide rail 303. The driving component two 304 includes a motor two fixedly installed on the moving slide rail 303. The output end of the motor two is provided with a transmission wheel rotatably connected to the gantry ground rail 301 through a synchronous pulley drive. By starting the motor two, the output shaft of the motor two drives the transmission wheel to rotate through the synchronous pulley. The transmission wheel rotates on the gantry ground rail 301, thereby driving the moving slide rail 303 to move stably on the gantry ground rail 301. Moreover, the gantry ground rail 301 and the gantry frame 302 can be customized according to the warehouse layout, supporting future expansion or process adjustment.

[0046] A fixed rack 40 is arranged at the bottom of the gantry frame 302. A storage and retrieval rack 401 is fixedly installed at the bottom of the fixed rack 40. The storage and retrieval position of profiles and pipes is on the storage and retrieval rack 401. The profiles and pipes to be stored are directly placed on the storage and retrieval rack 401, and then the ground-rail gantry mechanism 30 and the three-position storage and retrieval lifting mechanism 20 cooperate with each other to store them at the corresponding positions on the moving rack 102. For the profiles and pipes to be retrieved, the ground-rail gantry mechanism 30 and the three-position storage and retrieval lifting mechanism 20 take out the profiles and pipes and place them on the storage and retrieval rack 401. Moreover, a number of bulk material bins 402 for placing bulk materials are arranged on the fixed rack 40 in an array distribution, which can make full use of the vertical and horizontal spaces of the fixed rack 40, reduce the occupied area of bulk materials, and each bin can store bulk materials of different specifications, materials, or batches separately, facilitating classification identification and management.

[0047] Through the mutual cooperation of the ground-rail moving mechanism 10, the ground-rail gantry mechanism 30, and the three-position storage and retrieval lifting mechanism 20 of the present invention, when it is necessary to store and retrieve materials, the distance between the moving racks is widened. After the storage and retrieval are completed, the moving racks can be fitted together, saving 20% of the space, solving the problems of large space between the racks and large floor area, saving time and labor costs, avoiding the pain points of human misoperation, and at the same time solving the problem of great difficulty in distinguishing pipes of multiple specifications and multiple thicknesses, making the application range of this warehouse wider and the efficiency higher.

[0048] It should be noted that, in this document, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, such that a process, method, article or device that includes a series of elements not only includes those elements but also includes other elements not explicitly listed, or further includes elements inherent to such process, method, article or device.

[0049] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Warehouse rack for automatic storage and extraction of profiles and pipes, characterized by: include: A ground rail type moving mechanism (10) is used to support and place bundled materials, comprising a plurality of equally spaced material rack ground rails (101) and a plurality of equally spaced moving material racks (102), wherein the material rack ground rails (101) and the moving material racks (102) are in a vertical state; A three-position material storage and retrieval lifting mechanism (20) is used for performing storage and retrieval operations of pipes and profiles at three positions at the same time, comprising lifting slides (201) respectively slidably arranged at both ends of a gantry frame (302), and three equally spaced material storage and retrieval brackets (202) arranged on one side of the bottom of the lifting slide (201); the material storage and retrieval brackets (202) on the two lifting slides (201) clamp pipes and profiles for storage and retrieval; a connecting top beam (203) is fixed between the two lifting slides (201); and a moving component (204) for driving the material storage and retrieval brackets (202) to move on the lifting slide (201) is arranged on the connecting top beam (203); The floor rail type gantry mechanism (30) is used for automatically transporting, storing and extracting pipes and profiles, and comprises gantry floor rails (301) respectively arranged outside two material rack floor rails (101) at the edge, a gantry frame (302) is arranged between one ends of the two gantry floor rails (301), and movable slide rails (303) are respectively fixedly installed at both ends of the bottom of the gantry frame (302), and the two movable slide rails (303) slide on the two gantry floor rails (301) respectively.

2. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 1 is characterized by: The bottom of the movable material rack (102) is provided with a driving component (103) for driving it to move along the material rack ground rail (101), and the driving component (103) includes a motor (1031) fixedly installed at two ends of the bottom of the movable material rack (102), a reducer (1032) is installed on the output shaft of the motor (1031), a connecting shaft (1033) is arranged at the axis center of the reducer (1032), and driving wheels (1034) are movably arranged on a plurality of material rack ground rails (101).

3. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 2 is characterized by: The two connecting shafts (1033) are respectively fixedly connected to the driving wheels (1034) on the rack ground rail (101), and the bottom of the movable rack (102) is also provided with a driven wheel movably connected to the rack ground rail (101) through a bearing.

4. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 1 is characterized by: The moving assembly (204) comprises a servo motor (2041) fixedly mounted on the top of the connecting top beam (203); a transmission transverse axis (2042) is fixed at the output axis of the servo motor (2041); and both ends of the transmission transverse axis (2042) are rotatably connected to the connecting top beam (203) via bearing seats.

5. The warehouse rack for automatically storing and extracting profile pipes according to claim 4 is characterized in that: The two ends of the transmission transverse axis 1 (2042) are respectively provided with a chain 1 (2043) with a triangular transmission through sprocket drive, the two ends of the bottom of the chain 1 (2043) are respectively rotationally connected to the lifting slide plate (201) through sprockets, and the bottom of the chain 1 (2043) is respectively transmission-connected to a plurality of material storage and retrieval brackets (202).

6. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 1 is characterized by: The movable slide rail (303) is provided with a second driving component (304) for driving it to slide along the gantry ground rail (301).

7. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 1 is characterized by: The gantry frame (302) is also provided with a lifting motor assembly (305) for synchronously driving the lifting slide plate (201) to perform lifting operations. The lifting motor assembly (305) includes a servo motor 2 (3051) fixedly mounted on the top of the gantry frame (302), and a transmission horizontal shaft 2 (3052) is fixed at the axis of the servo motor 2 (3051).

8. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 7 is characterized by: The two ends of the second transmission horizontal axis (3052) are respectively connected to the second chain (3053) through sprocket transmission, and the two movable ends of the second chain (3053) are respectively movably connected to the upper and lower sides of the lifting slide plate (201), and the bottom of the second chain (3053) is connected to the gantry frame (302) through sprocket transmission.

9. The warehouse rack for automatically storing and extracting profiles and pipes according to claim 1 is characterized by: A fixed material rack (40) is arranged at the bottom of the gantry frame (302), a storage and retrieval material rack (401) is fixedly installed at the bottom of the fixed material rack (40), and a plurality of bulk material frames (402) distributed in an array for placing bulk materials are also arranged on the fixed material rack (40).