Four-way rail guide vehicle rail transfer goods shelf

Abstract

The utility model relates to the technical field of logistics storage goods shelves, in particular to a four-way rail guide vehicle rail transfer goods shelf. The four-way shuttle vehicle comprises a plurality of longitudinal beams and at least one goods shelf layer, the goods shelf layer comprises a rail changing area and a storage location area, the storage location area is arranged on one side or two sides of the rail changing area, the rail changing area comprises a reversing primary rail and a reversing secondary rail, the reversing primary rail extends and is laid in the storage changing direction of the four-way shuttle vehicle, and the reversing secondary rail extends and is laid in the storage changing direction of the four-way shuttle vehicle. The reversing child rails and the reversing mother rails are connected and combined in a transverse and vertical crossed mode, the storage location area comprises integrated child rails, goods placing positions are arranged on the integrated child rails, and the reversing child rails are arranged along the reversing mother rails at intervals and are in butt joint with the integrated child rails corresponding to the storage location area. Through the design of the reversing primary rail and the reversing secondary rail, the four-way shuttle vehicle can achieve flexible goods storing and taking operation in multiple directions, the shuttle vehicle is allowed to be rapidly switched between a location area and rail switching, the operation efficiency of a warehouse is improved, and the integrated secondary rail design is adopted in the storage location area.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of logistics storage goods shelves, especially to a four-way shuttle vehicle variable rail goods shelf. BACKGROUND

[0002] The four-way shuttle vehicle goods shelf is a kind of efficient automated warehousing solution, is widely used in modern logistics and warehousing management, its main feature is that it can move in multiple directions, to improve the flexibility and efficiency of accessing goods, four-way shuttle vehicle is usually composed of vehicle body, drive system, goods shelf and control system.Vehicle body can freely move on longitudinal and transverse tracks, adapt to different warehouse layout, goods shelf is designed as multi-layer structure, can store multiple types of goods, maximize the use of space, adopt electric drive and intelligent control technology, can realize accurate positioning and efficient movement, some systems are also equipped with laser navigation or magnetic stripe navigation, ensure accurate driving in complex environment.

[0003] But the four-way shuttle vehicle goods shelf used at present still has the following defects: one, there are many installation procedures on site, installation precision is difficult to control, the most obvious is the installation of reversing sub-track, the parts of reversing sub-track mostly adopt on-site bolt installation mode, precision is difficult to guarantee;Two, lack the installation structure for positioning four-way shuttle vehicle in sub-track. UTILITY MODEL CONTENTS

[0004] In order to solve the problem that four-way shuttle vehicle goods shelf reversing is not flexible, and improve the identification and positioning ability of goods, the utility model provides a four-way shuttle vehicle variable rail goods shelf.

[0005] The four-way shuttle vehicle variable rail goods shelf provided by the utility model adopts the following technical scheme:

[0006] A four-way shuttle vehicle variable rail goods shelf, comprising a plurality of longitudinal beams and at least one goods shelf layer, the goods shelf layer comprises a rail changing area and a storage location area, the storage location area is arranged on one side or both sides of the rail changing area;

[0007] The rail changing area comprises a reversing parent track and a reversing sub-track, the reversing parent track is laid along the reversing direction of the four-way shuttle vehicle, and the reversing sub-track is connected and combined with the reversing parent track in horizontal and vertical intersection;

[0008] The storage location area comprises an integrated sub-track, and the integrated sub-track is arranged with a goods placing position;

[0009] The reversing sub-track is arranged in intervals along the reversing parent track and is respectively connected with the integrated sub-track corresponding to the storage location area.

[0010] Through the design of the reversing parent rail and the reversing child rail, the four-way shuttle vehicle can realize flexible goods storage and retrieval operation in multiple directions. This allows the shuttle vehicle to quickly switch between the in-place area and the rail, improving the efficiency of warehouse operation. The in-place area adopts an integrated child rail design, making the goods placement more compact and orderly, maximizing the use of storage space. Meanwhile, the design of the rail allows the shuttle vehicle to flexibly move between various storage locations, further improving the space utilization rate. The shuttle vehicle can quickly change rails in different areas, which reduces the time and path of material handling and improves the overall operation efficiency. Due to its flexibility and modular design, it can adapt to different types and sizes of material storage requirements and be used in warehouse management of various industries.

[0011] Further, the reversing child rail and the reversing parent rail intersecting connection are provided with an intersecting gap, the reversing parent rail is installed in the intersecting gap, and the reversing child rail is provided with a reversing parent rail near both ends, and the reversing parent rails at both ends are arranged in parallel.

[0012] By designing an intersecting gap at the intersecting connection of the reversing child rail and the reversing parent rail, and installing the reversing parent rail in the gap, the stability of the rail connection is enhanced. This structure can effectively prevent the rail from loosening or deviating during use, improving the reliability of the system. The intersecting gap design allows smoother transition between the reversing child rail and the reversing parent rail, reducing the vibration and impact of the shuttle vehicle at the rail intersection, improving the stability and safety of the shuttle vehicle operation. Since the reversing child rail is provided with a reversing parent rail near both ends, and the reversing parent rails at both ends are arranged in parallel, the shuttle vehicle can enter and exit the storage location from multiple directions, providing more flexible path selection and further improving the efficiency of goods storage and retrieval.

[0013] Further, the reversing child rail includes a support rod, a reversing child rail body, and a transition child rail. The two ends of the support rod are fixedly installed on the longitudinal beam through the mounting ear plates. The reversing child rail body is welded on the support rod. The reversing parent rail and the support rod are connected through the second ear plate.

[0014] The two ends of the support rod are fixedly installed on the longitudinal beam through the mounting ear plates, providing good support and stability, ensuring that the reversing child rail remains stable during use and is not prone to deformation or loosening. The reversing child rail body is welded on the support rod, providing strong force transmission capability, which can effectively support the weight of goods and withstand the dynamic load during the operation of the shuttle vehicle, improving the carrying capacity of the overall structure. The reversing parent rail and the support rod are connected through the second ear plate, simplifying the installation process. This design makes the disassembly of the rail assembly more convenient and fast, facilitating on-site construction and later maintenance. The setting of the transition child rail ensures smoother transition of the shuttle vehicle between rails, reducing vibration and impact caused by height differences or improper connection between rails, thereby improving the stability and safety of the shuttle vehicle operation.

[0015] Further, the track surface of the reversing female rail is lower than the track surface of the reversing female rail, and the reversing female rail is spaced apart from the reversing female rail.

[0016] Because the track surface of the reversing female rail is lower than the track surface of the reversing female rail, and the two are spaced apart, this design can ensure that the shuttle car achieves a smoother transition when switching between tracks, avoiding abrupt changes caused by differences in track height.

[0017] Further, the reversing female rail is provided with a first ear plate, and the support rod is welded with a second ear plate, the mounting hole of the first ear plate and the mounting hole of the second ear plate are both long holes, and the length directions are perpendicular, and the mounting hole of the first ear plate and the mounting hole of the second ear plate are fixed by bolts.

[0018] Because the mounting hole of the first ear plate and the second ear plate are both long holes, and the length directions are perpendicular, this design allows fine tuning during installation, solving the problem of position deviation caused by manufacturing or installation errors, allowing the track assembly to be more accurately aligned, and this design makes the installation process more convenient, because the installer can make quick adjustments on site according to the actual situation, reducing the dependence on high-precision prefabrication, reducing installation difficulty and time.

[0019] Further, the two adjacent support rods are connected and fixed by a diagonal and cross-mounted reinforcing connecting rod, and a fall protection net is installed at the bottom.

[0020] The adjacent support rods are connected by a diagonal and cross-mounted reinforcing connecting rod, which greatly improves the rigidity and stability of the overall structure, and this cross-reinforcing design effectively disperses the load and external force, reducing the possibility of structural deformation, and the diagonal and cross-mounted reinforcing connecting rod can better resist vibration and impact from different directions, enhancing the anti-seismic ability of the structure under dynamic load such as earthquakes, ensuring the safety of the system.

[0021] Further, a marking bracket is installed at the reversing point of the track-changing area and the integrated sub-track, and a first identification or identified component is arranged on the marking bracket.

[0022] The marking bracket and the identification component thereon can clearly indicate the reversing point or key position, allowing the track-changing area to accurately identify the track conversion position during operation, thereby effectively improving the operation accuracy and avoiding misoperation, and the first identification component or the identified component can be linked with the automatic control system to realize automatic identification and reversing operation, which is suitable for intelligent systems, reducing the need for manual intervention and improving the operation efficiency and reliability of the overall system.

[0023] Further, the integrated sub-track comprises a pair of integrated track plates, the integrated track plates are connected to the longitudinal beams through support crossbars, the support crossbars are fixedly installed on the installation longitudinal beams through fixing angle plates at both ends, and the support crossbars are provided with installation corbels at intervals.

[0024] The integrated track plates are connected to the longitudinal beams through the support crossbars and are fixedly installed through the fixing angle plates, and such a design forms a solid overall frame structure, significantly improving the overall stability and anti-deformation capability of the track system; the corbels installed at intervals on the support crossbars provide reliable support for the integrated track plates, and such a distributed load bearing design can uniformly disperse the load on the track plates, avoiding stress concentration and thereby improving the load bearing capability of the system.

[0025] Further, the integrated track plate comprises a storage layer and a track layer, the storage layer and the track layer are connected through side vertical surfaces, the side vertical surfaces are respectively provided with installation holes and positioning holes at intervals, the installation holes are used for installing the track plates, and the positioning holes are used for walking positioning of the four-way shuttles.

[0026] The storage layer and the track layer are connected through the side vertical surfaces, so that the entire track plate forms an overall structure, the overall strength and rigidity are improved, the load on the track plate is effectively supported, and the durability during long-term use is ensured; the installation holes provided at intervals on the side vertical surfaces are used for installation of the track plates, definite installation positions and fixing points are provided, the positioning holes provide accurate walking positioning functions for the four-way shuttles, the positioning holes provided on the side vertical surfaces ensure that the shuttles can be accurately aligned when running on the track, deviation or errors are avoided, and the stability and reliability of the running of the shuttles are improved.

[0027] Further, the installation holes and the positioning holes are sequentially and at intervals provided, and the positioning holes are provided with second identification or recognized components.

[0028] The second identification or recognized components installed on the holes can realize more accurate positioning and functions, the components can interact with the control system of the shuttles, the accurate running of the shuttles on the track plate is ensured, and therefore the stability and reliability of the running are improved; the sequentially and at intervals provided installation holes and positioning holes provide definite installation positions, so that the installation and debugging process of the track plate is more convenient and fast, and the complexity of the installation and debugging is reduced.

[0029] In summary, the utility model has the following beneficial technical effects:

[0030] 1. The support rod in the reversing sub-track, the reversing sub-track main body and the transition sub-track are all welded, that is, the precision control is convenient during processing, the reversing sub-track is directly connected and installed to the longitudinal beam as a whole structure, and the reversing sub-track and the reversing female track are connected through the long hole, which is convenient for on-site connection and installation, and the structure not only reduces the on-site installation process, but also ensures the installation precision, and the sub-track in the utility model shelf is provided with a positioning hole in addition to the continuously arranged mounting hole, the positioning hole can be used alone, and the four-way shuttle vehicle realizes positioning detection through the photoelectric switch, and the positioning hole can also be used for installing a two-dimensional code, and the four-way shuttle vehicle realizes positioning detection through the camera.

[0031] 2. Through the design of the reversing female track and the reversing sub-track, the four-way shuttle vehicle can realize flexible goods storage and retrieval operation in multiple directions, which allows the shuttle vehicle to quickly switch between the in-place area and the track, improves the warehouse operation efficiency, and the in-place area adopts an integrated sub-track design, so that the goods are placed more compactly and orderly, maximizing the use of storage space, and the design of the track allows the shuttle vehicle to flexibly move between various in-place areas, further improving the space rate, and the shuttle vehicle can quickly change tracks and different in-place areas, which reduces the time and path of material moving and improves the overall operation efficiency, due to the flexibility and modular design, it can meet the storage needs of different types and sizes of materials, and is used for warehouse management in various industries.

[0032] 3. By designing a cross gap at the intersection of the reversing sub-track and the reversing female track, and installing the reversing female track in the gap, the stability of the track connection is enhanced, this structure can effectively prevent the track from loosening or deviating during use, improve the reliability of the system, the cross gap design allows the reversing sub-track and the reversing female track to realize smoother transition, reduces the vibration and impact of the shuttle vehicle at the track intersection, improves the stability and safety of the shuttle vehicle operation, and since the reversing sub-track is cross-installed with the reversing female track near both ends, and the reversing female tracks at both ends are arranged in parallel, the shuttle vehicle can enter and exit the in-place area from multiple directions, the path selection is more flexible, and the efficiency of goods storage and retrieval is further improved.

[0033] 4、The two ends of the support rod are fixed to the longitudinal beam through the mounting ear plates, which provides good support and stability, ensures that the reversing sub-track remains stable during use and is not prone to deformation or loosening, the reversing sub-track body is welded to the support rod, and the welding connection provides strong force transmission capability, which can effectively support the weight of the goods and bear the dynamic load during the operation of the shuttle vehicle, thereby improving the load-bearing capacity of the overall structure, and the second ear plate connects the reversing main track and the support rod, which simplifies the installation process. This design makes the disassembly of the track assembly more convenient and quick, which is convenient for on-site construction and later maintenance. The setting of the transition sub-track ensures that the shuttle vehicle transitions between tracks more smoothly, reducing vibration and impact caused by height differences or improper connection between tracks, thereby improving the stability and safety of the shuttle vehicle operation.

[0034] 5、Since the track surface of the reversing main track is lower than that of the reversing sub-track, and the two are spaced apart, this design can ensure a smoother transition when the shuttle vehicle switches between tracks, avoiding abrupt changes caused by track height differences.

[0035] 6、Since the mounting holes of the first and second ear plates are long holes, and their length directions are perpendicular, this design allows for fine tuning during installation, solving the problem of positional deviation caused by manufacturing or installation errors, allowing the track assembly to be more accurately aligned. This design makes the installation process more convenient, as installation personnel can make quick adjustments on site based on actual conditions, reducing reliance on high-precision prefabrication and reducing installation difficulty and time.

[0036] 7、The adjacent support rods are connected by diagonal and intersecting reinforcing connecting rods, which greatly improves the rigidity and stability of the overall structure. This cross-reinforcing design effectively disperses loads and external forces, reducing the likelihood of structural deformation. Diagonal and intersecting reinforcing connecting rods can better resist vibrations and impacts from different directions, enhancing the structure's seismic resistance under dynamic loads such as earthquakes, ensuring system safety.

[0037] 8、The marker bracket and the identification components thereon can clearly indicate the reversing points or key positions, allowing the track switching area to accurately identify the track conversion position during operation, thereby effectively improving operation accuracy and avoiding misoperation. The first identification component or the identified component can be linked with an automatic control system to achieve automatic identification and reversing operation. This design is suitable for intelligent systems, reducing the need for manual intervention and improving the overall system's operational efficiency and reliability.

[0038] 9. The integrated track plate is connected to the longitudinal beam through the support cross bar and is firmly installed through the fixed angle plate, which forms a firm overall frame structure, significantly improves the overall stability and anti-deformation ability of the track system, the corbels installed on the support cross bar in a distributed manner provide reliable support for the integrated track plate, and the distributed load bearing design can uniformly disperse the load on the track plate, avoids stress concentration, and further improves the load bearing capacity of the system.

[0039] 10. The storage layer is connected with the track layer through the side elevation, the entire track plate forms an overall structure, the overall strength and rigidity are improved, the load on the track plate is effectively supported, the durability during long-term use is ensured, the mounting holes arranged at intervals on the side elevation are used for the installation of the track plate, clear installation positions and fixing points are provided, the positioning holes provide accurate walking positioning functions for the four-way shuttles, the positioning holes arranged on the side elevation ensure that the shuttles can be accurately aligned when running on the track, deviation or errors are avoided, and the stability and reliability of the shuttle operation are improved.

[0040] 11. The positioning accuracy is improved by installing the second recognition or recognized components on the holes, accurate positioning and functions are realized, the components can interact with the control system of the shuttle, the accurate running of the shuttle on the track plate is ensured, and therefore the stability and reliability of the operation are improved, the clear installation and positions are provided by the mounting holes and the positioning holes arranged at intervals in sequence, the installation and debugging process of the track plate is more convenient and fast, and the complexity of the installation and debugging is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0041] Figure 1 It is a front structure schematic view of the utility model;

[0042] Figure 2 It is a top view structure schematic view of the utility model;

[0043] Figure 3 It is a track changing area intercepted part structure schematic view of the utility model;

[0044] Figure 4 It is a track changing area intercepted part top view of the utility model;

[0045] Figure 5 It is a reversing sub-track structure schematic view of the utility model;

[0046] Figure 6 It is an integrated sub-track structure schematic view of the utility model;

[0047] Figure 7 It is an integrated track plate structure schematic view of the utility model.

[0048] BRIEF DESCRIPTION OF DRAWINGS

[0049] 1, rail changing area, 11, reversing parent rail, 111, first lug, 12, reversing sub-rail, 121, cross gap, 122, support rod, 123, second lug, 124, mounting lug, 13, reinforcing connecting rod, 14, anti-falling protective net, 15, marking support, 2, storage location area, 21, integrated sub-rail, 211, support horizontal rod, 212, fixed angle plate, 213, mounting bracket, 214, integrated rail plate, 215, side vertical surface, 216, rail layer, 217, mounting hole, 218, positioning hole, 22, longitudinal beam, 221, mounting buckle, 222, structure horizontal rod, 23, structure diagonal rod. DETAILED DESCRIPTION

[0050] The technical solutions in the embodiments of the present application will be described below with reference to the accompanying drawings. Figures 1-7 It should be apparent that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0051] In the description of the present application, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0052] Embodiment 1:

[0053] The embodiments of the present application disclose a four-way shuttle vehicle variable rail shelf, referring to Figure 1 and Figure 2 , comprising a rail changing area 1 and a storage location area 2, the storage location area 2 is arranged and distributed on one side or both sides of the rail changing area 1 along the main running direction of the rail changing area 1;

[0054] The rail changing area 1 comprises a reversing parent rail 11 and a reversing sub-rail 12, the reversing parent rail 11 extends along the main running direction of the rail changing area 1, and the reversing sub-rail 12 is connected and combined with the reversing parent rail 11 transversely and vertically;

[0055] The storage location area 2 comprises an integrated sub-rail 21, and the integrated sub-rail 21 is arranged with a goods placing position;

[0056] The reversing sub-rail 12 is arranged in parallel with the integrated sub-rail 21 of the storage location area 2 along the reversing parent rail 11.

[0057] In use, the four-way shuttle vehicle moves along the reversing parent rail 11 of the rail changing area 1, positions to the target integrated sub-rail 21 on the storage area 2, moves from the reversing parent rail 11 to the reversing sub-rail 12 and transitions to move on the integrated sub-rail 21, places the goods at the predetermined position or takes out the predetermined goods, and then the four-way shuttle vehicle moves along the integrated sub-rail 21 to the reversing sub-rail 12 on the rail changing area 1, and then switches to move on the reversing parent rail 11 to leave.

[0058] Embodiment 2:

[0059] Based on embodiment 1, the following is added:

[0060] With reference to Figures 2-5 , the reversing sub-rail 12 is provided with a cross gap 121 at the intersection with the reversing parent rail 11, the reversing parent rail 11 is installed in the cross gap 121, and the reversing sub-rail 12 is provided with a reversing parent rail 11 near both ends, and the reversing parent rails 11 at both ends are arranged in parallel.

[0061] The cross gap 121 divides the reversing sub-rail 12 into two sections, and the short section at the end guides and transitions the four-way shuttle vehicle to the integrated sub-rail 21.

[0062] The top surface of the reversing parent rail 11 is lower than the top surface of the reversing sub-rail 12, and the distance between the top surface of the reversing parent rail 11 and the top surface of the reversing sub-rail 12 is equal to the height of the hub flange of the four-way shuttle vehicle, so as to avoid the influence of the reversing parent rail 11 on the movement of the four-way shuttle vehicle on the reversing sub-rail 12.

[0063] With reference to Figures 2-5 , the reversing sub-rail 12 and the reversing parent rail 11 are installed on one side or both sides of the storage area 2 through a support rod 122, and the support rod 122 is installed and fixed on the storage area 2 through an installation ear plate 124.

[0064] The two sections of the reversing sub-rail 12 disconnected by the cross gap 121 are assembled and fixed through the support rod 122.

[0065] With reference to Figures 2-5 , the cross gap 121 is a vertical surface towards one side of the end of the reversing sub-rail 12 and an upward inclined surface away from the other side of the end of the reversing sub-rail 12, the reversing sub-rail 12 is installed and fixed on the support rod 122, the reversing parent rail 11 is provided with a first ear plate 111, the support rod 122 is provided with a second ear plate 123, the reversing parent rail 11 is assembled and fixed on the support rod 122 through the first ear plate 111 and the second ear plate 123, and the first ear plate 111 and the second ear plate 123 are fixed through bolt connection.

[0066] Longitudinal bolt holes are formed in the first ear plate 111 and the second ear plate 123, facilitating butt joint installation and reducing processing precision.

[0067] Referring to Figures 2-5 , the two adjacent support rods 122 are connected and fixed by the diagonal and intersecting reinforcing connecting rod 13, and the bottom is provided with the anti-falling protective net 14.

[0068] Referring to Figures 2-5 , the track changing area 1 is provided with a marking support 15 at the connection and reversing position of the integrated sub-track 21, and the marking support 15 is provided with an identification or identified component.

[0069] The two-dimensional code is pasted on the marking support 15, which is convenient for the four-way shuttle vehicle to identify the position and other information, and is convenient for automatic judgment and warehouse entry and exit by artificial intelligence.

[0070] Embodiment 3:

[0071] Based on the embodiment 1 or 2, the following is added:

[0072] Referring to Figure 1 , the storage location area 2 further comprises a longitudinal beam 22, the longitudinal beam 22 is vertically fixedly installed on the ground, the integrated sub-track 21 is horizontally installed on the ground through the longitudinal beam 22, and the integrated sub-track 21 is vertically spaced and stacked along the longitudinal beam 22.

[0073] Referring to Figure 2 , Figure 6 and Figure 7 , the integrated sub-track 21 comprises a support cross bar 211 and an integrated track plate 214, the integrated track plate 214 is installed in butt joint with the track changing area 1, the integrated track plate 214 is fixedly installed on the longitudinal beam 22 through the support cross bar 211, the support cross bar 211 is fixedly installed on the longitudinal beam 22 through the fixed angle plate 212 at both ends, the support cross bar 211 is provided with the mounting corbel 213 at intervals, and the integrated track plate 214 is supported and fixedly installed through the mounting corbel 213.

[0074] The integrated sub-track 21 comprises a pair of integrated track plates 214, the integrated track plates 214 are connected to the longitudinal beam 22 through the support cross bar 211, the support cross bar 211 is fixedly installed on the longitudinal beam 22 through the fixed angle plate 212 at both ends, the support cross bar 211 is provided with the mounting corbel 213 at intervals, and the integrated track plate 214 is supported and fixedly installed through the mounting corbel 213.

[0075] Referring to Figure 2 , Figure 6 and Figure 7 , the integrated track plate 214 comprises a side vertical surface 215 and a track layer 216, the side vertical surface 215 and the track layer 216 form a right angle folding plate, and the side vertical surface 215 is respectively provided with the mounting hole 217 and the positioning hole 218 at intervals.

[0076] The mounting hole 217 is used for mounting the integral track plate 214, and the mounting holes 217 arranged at intervals can be more freely selected according to specific conditions.

[0077] The positioning hole 218 is used for positioning the four-way shuttle vehicle, and the positioning hole 218 can be free of any object. When a photoelectric light opening on the four-way shuttle vehicle passes through the positioning hole 218, the signal changes, so as to realize walking positioning of the four-way shuttle vehicle. A two-dimensional code can be installed on the positioning hole 218 through a support, and a camera can be arranged on the four-way shuttle vehicle to scan each passing two-dimensional code for positioning.

[0078] With reference to Figure 2 , Figure 6 and Figure 7 , the longitudinal beam 22 is provided with a mounting buckle 221, the longitudinal beam 22 is connected and mounted with a structural cross bar 222 through the mounting buckle 221, the longitudinal beam 22 and the structural cross bar 222 are combined to form a vertical structure frame, and the vertical structure and the cross section between adjacent longitudinal beams 22 are connected and fixed through a structural inclined bar 23.

[0079] The above is only an example and description of the structure of the utility model, and those skilled in the art can make various modifications or supplements or adopt similar ways to replace the described specific embodiments, as long as the modifications or supplements or replacements do not deviate from the structure of the utility model or exceed the scope defined by the present application, which shall belong to the protection scope of the utility model.

Claims

1. A four-way shuttle vehicle variable-gauge rack, comprising a plurality of longitudinal beams (22) and at least one rack layer, the rack layer comprising a variable-gauge area (1) and a storage area (2) arranged on one side or both sides of the variable-gauge area (1), characterized in that: the variable-gauge area (1) comprises a variable-gauge parent rail (11) and a variable-gauge sub-rail (12), the variable-gauge parent rail (11) is laid along the direction of the four-way shuttle vehicle in the storage area, and the variable-gauge sub-rail (12) is connected and combined with the variable-gauge parent rail (11) transversely; the storage area (2) comprises an integrated sub-rail (21), and the integrated sub-rail (21) is arranged with a storage position; the variable-gauge sub-rail (12) is arranged in intervals along the variable-gauge parent rail (11) and is respectively connected to the integrated sub-rail (21) of the storage area (2). The intersection of the variable-gauge sub-rail (12) and the variable-gauge parent rail (11) is provided with an intersection gap (121), the variable-gauge parent rail (11) is installed in the intersection gap (121), and the variable-gauge sub-rail (12) is provided with the variable-gauge parent rail (11) near both ends and arranged in parallel with each other. The variable-gauge sub-rail comprises a support rod (122), a variable-gauge sub-rail main body, and a transition sub-rail, both ends of the support rod (122) are fixedly installed on the longitudinal beam (22) through an installation ear plate (124), the variable-gauge sub-rail main body is welded on the support rod (122), and the variable-gauge parent rail (11) is connected with the support rod (122) through a second ear plate (123). The track surface of the variable-gauge parent rail (11) is lower than that of the variable-gauge sub-rail (12), and the variable-gauge parent rail (11) is arranged in intervals with the variable-gauge sub-rail (12).

2. The four-way shuttle vehicle variable-rail storage rack of claim 1, wherein: The variable-gauge parent rail (11) is provided with a first ear plate (111), the support rod is welded with a second ear plate (123), the mounting holes of the first ear plate (111) and the second ear plate (123) are long strip holes, the length directions of the mounting holes are perpendicular to each other, and the mounting holes of the first ear plate (111) and the second ear plate (123) are fixed through bolts.

3. The four-way shuttle vehicle variable-rail storage rack of claim 2, wherein: The adjacent two support rods (122) are connected and fixed through the obliquely and cross-installed reinforcing connecting rods (13) and are provided with a falling protection net (14) at the bottom.

4. The four-way shuttle vehicle variable-rail storage rack of claim 3, wherein: The variable-gauge area (1) and the integrated sub-rail (21) are provided with a marking support (15) at the variable-gauge connection position, and the marking support (15) is provided with a first identification or recognized component.

5. The four-way shuttle vehicle variable-rail storage rack of claim 3, wherein: The integrated sub-rail (21) comprises a pair of integrated rail plates (214), the integrated rail plates (214) are connected to the longitudinal beam (22) through a support cross bar (211), the support cross bar (211) is fixedly installed on the installation longitudinal beam (22) through a fixed angle plate (212), the support cross bar (211) is provided with installation corbels (213) at intervals, and the support cross bar (211) supports and fixedly installs the integrated rail plates (214) through the installation corbels (213).

6. The four-way shuttle vehicle variable-rail storage rack of claim 4, wherein: ​ 7. The four-way shuttle vehicle variable-rail storage rack of claim 2, wherein: ​ 8. The four-way shuttle vehicle variable-rail storage rack of claim 7, wherein: ​ 9. The four-way shuttle vehicle variable-rail storage rack of claim 8, wherein: The integral track plate (214) comprises a storage layer and a track layer (216), and the storage layer and the track layer (216) are connected through a side vertical surface (215), the side vertical surface (215) is provided with mounting holes (217) and positioning holes (218) respectively and separately, the mounting holes (217) are used for mounting the track plate, and the positioning holes (218) are used for walking positioning of the four-way shuttle vehicle.

10. The four-way shuttle vehicle variable-rail storage rack of claim 9, wherein: The mounting holes (217) and the positioning holes (218) are sequentially and separately provided, and the positioning holes (218) are provided with second identification or recognized components.

Images