Light rail vehicle door stacking frame
By designing a light rail door palletizing rack, the roller frame, buffer structure and clamping structure are used to solve the problem of inconvenient storage of the door, and efficient palletizing and protecting the integrity of the door surface.
Patent Information
- Application Number
- CN202422505506.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The prior art is not convenient for efficient stacking and storage of light rail doors, resulting in low space utilization and easy damage to the paint surface of the door.
A light rail door palletizing rack is designed, including a frame, roller frame, side buffer strip, top buffer piece and gear lever. The roller frame facilitates the door to slide into the storage space. The top buffer piece and side buffer strip protect the four directions of the door, and the gear lever prevents the front side from moving, and combines the clamping structure to achieve stable palletization.
It realizes convenient palletization and protection of doors, maintains the integrity of doors, improves space utilization and prevents bumps and scratches.
Smart Images

Figure CN223132780U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of parts storage, and more specifically, particularly relates to a light rail door stacking rack. Background Art
[0002] Light rail has become an important part of urban transportation. The demand for light rail manufacturing is increasing. On some production lines, the stacking of parts is extremely unreasonable. Not only does it take up a lot of space, but it also damages the parts that have been produced. This is especially true for large metal parts like car doors that have been painted on the surface. There is a certain contradiction between their large volume and storage quality during storage.
[0003] If the car doors are packed and stacked in packing boxes, the packing boxes are easy to reuse, and they cannot be stacked at a high height, which reduces the vertical space utilization of the warehouse; if they are stacked on shelves, the actual stacking process is more troublesome, and the car doors need to be carefully placed on the shelves to avoid bumping, and the car doors cannot be stacked. If they are stacked, parts will be scratched during use, and the space utilization is low. Therefore, the existing technology is not convenient for stacking and storing car doors.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a light rail door stacking rack is provided to achieve a purpose with more practical value. Utility Model Content
[0005] In order to solve the above technical problems, the utility model provides a light rail vehicle door stacking rack to solve the problem that the prior art is inconvenient for stacking and storing vehicle doors.
[0006] The purpose and effect of the light rail door stacking rack of the utility model are achieved by the following specific technical means:
[0007] A light rail door stacking rack, comprising:
[0008] A frame and a plurality of roller racks arranged in an array at the bottom of the frame, a storage space is formed in the frame, and a plurality of the roller racks are placed with vehicle doors;
[0009] Side buffer strips, at least one side buffer strip is provided at the rear side of the storage space;
[0010] A top buffer, wherein the top of the storage space is provided with a top buffer, and the top buffer is provided with a plurality of slots, and the positions of the slots are arranged corresponding to the vehicle doors;
[0011] A gear lever is installed at the front side of the storage space and is used to prevent the vehicle door from moving toward the front side.
[0012] Further, on both sides of the front part of the frame, there are fixed earpieces, and the earpieces are provided with card holes;
[0013] Both ends of the shift lever are provided with bending parts.
[0014] Further, a sleeve is sleeved outside the shift lever, and the sleeve is made of polyurethane material.
[0015] Further, the roller frame includes two symmetrically distributed guide plates, a plurality of through holes arranged in an array on the guide plates, and a plurality of rollers rotatably connected to the through holes; a chamfer is provided at the feeding end of the inner side surface of the guide plate.
[0016] Further, the outer surface of the guide plate is covered with flannelette.
[0017] Further, it further includes a clamping structure, which includes a plurality of bottom cross beams arranged in an array at the bottom of the frame, a plurality of top cross beams arranged in an array at the top of the frame, and side limiting beams fixedly connected to both sides of the bottom of the frame. The bottom cross beams and the top cross beams are parallel to each other, and the bottom cross beams and the side limiting beams are perpendicular to each other;
[0018] A clearance groove is provided between the bottom cross beams, and the top cross beams are arranged corresponding to the position of the clearance groove.
[0019] Compared with the prior art, the utility model has the following beneficial effects:
[0020] By arranging a storage space in the frame for palletizing the car doors, the roller frame at the bottom of the storage space facilitates the car doors to slide into the storage space, which is convenient for placement. A top buffer is arranged at the top of the storage space, a side buffer strip is arranged at the rear side of the storage space, and a sleeve made of buffer material is arranged outside the front shift lever, so as to provide buffer protection for the bottom, front, rear, and top of the car door. This not only ensures that the car door will not be bumped during the process of being placed in the storage space, but also maintains the integrity of the surface paint structure at a high level during the transportation of the car door; and the clamping structure arranged on the frame enables the palletizing racks to be conveniently palletized to a certain height with each other without affecting the shape and paint of the car door. Description of the Drawings
[0021] Figure 1 It is a three-dimensional structural schematic diagram of a palletizing rack for light rail car doors of the utility model.
[0022] Figure 2 It is an exploded structural schematic diagram of the roller frame of a palletizing rack for light rail car doors of the utility model.
[0023] Figure 3 It is a three-dimensional structural schematic diagram of the top buffer of a palletizing rack for light rail car doors of the utility model.
[0024] Figure 4It is a three-dimensional structural schematic diagram of a retaining rod of a light rail car door palletizing rack of the present utility model.
[0025] Figure 5 It is a schematic diagram of the stacked state when a light rail car door palletizing rack of the present utility model is in use.
[0026] In the figure, the corresponding relationship between the component names and the drawing reference numbers is as follows: frame 1, roller rack 2, guide plate 21, chamfer 210, through hole 22, roller 23, side buffer strip 3, top buffer member 4, card slot 41, retaining rod 5, bending part 51, sleeve 52, ear 6, card hole 61, clamping structure 7, bottom cross beam 71, clearance groove 72, top cross beam 73, side limiting beam 74, car door 8. Specific embodiments
[0027] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings and examples. The following examples are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.
[0028] In the description of the present utility model, unless otherwise specified, "a plurality of" means two or more; the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the present utility model. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.
[0029] In the description of the present utility model, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] Embodiment:
[0031] As shown in the attached Figure 1 to the attached Figure 5 shown:
[0032] The present utility model provides a light rail car door palletizing rack, including:
[0033] A frame 1 and a plurality of roller racks 2 arranged in an array at the bottom of the frame 1. A storage space is formed inside the frame 1, and a car door 8 is placed on the plurality of roller racks 2;
[0034] Side buffer strip 3, at least one side buffer strip 3 is provided at the rear side of the storage space;
[0035] Top buffer member 4, a top buffer member 4 is provided at the top of the storage space, and a plurality of card slots 41 are provided on the top buffer member 4, and the positions of the card slots 41 are correspondingly arranged with the vehicle door 8;
[0036] Gear lever 5, the gear lever 5 is installed at the front side of the storage space and is used to block the vehicle door 8 from moving forward.
[0037] In this embodiment, a storage space is arranged within the frame for palletizing and placing the vehicle door 8. The roller frame 2 at the bottom of the storage space facilitates the vehicle door 8 to slide into the storage space. A top buffer member 4 is arranged at the top of the storage space, side buffer strips 3 are arranged at the rear side of the storage space, and a sleeve 52 made of a buffer material is arranged outside the front gear lever 5, thereby providing buffer protection for the bottom, front, rear, and top of the vehicle door 8. This not only ensures that the vehicle door 8 will not be knocked during the process of being placed in the storage space, but also maintains the integrity of the surface paint structure at a high level during the transportation of the vehicle door 8. The plurality of card slots 41 play a role in limiting the left and right movement of the vehicle door 8.
[0038] On both sides of the front part of the frame 1, there are fixedly connected ear plates 6, and the ear plates 6 are provided with card holes 61;
[0039] The two ends of the gear lever 5 are provided with bent portions 51. The gear lever 5 is provided with bent portions 51. After the gear lever 5 is inserted into the card holes 61 of the two end ear plates 6, the bent portions 51 are in the lower position under the action of gravity, thereby playing a role in limiting the gear lever 5 and preventing the gear lever 5 from disengaging from the card holes 61. When the gear lever 5 needs to be taken out, only the gear lever 5 needs to be lifted to a certain height so that the bent portions 51 can disengage from the card holes 61 and then it can be pulled out.
[0040] A sleeve 52 is sleeved outside the gear lever 5, and the sleeve 52 is made of polyurethane material. The sleeve 52 has better buffer performance.
[0041] The roller frame 2 includes two symmetrically distributed guide plates 21, a plurality of through holes 22 arranged in an array on the guide plates 21, and a plurality of rollers 23 rotatably connected to the through holes 22; a chamfer 210 is provided at the feeding end of the inner side surface of the guide plate 21. The outer periphery of the roller 23 is coated with rubber material. The arrangement of the rollers 23 in the roller frame 2 facilitates the sliding of the vehicle door 8, and the guide plates 21 play a role in guiding the moving direction of the vehicle door 8. The rubber material coating on the outer periphery of the rollers 23 not only avoids the direct rigid collision between the bottom of the vehicle door 8 and the rollers 23, but also plays a role in buffering the direct impact.
[0042] The outer surface of the guide plate 21 is wrapped with flannelette. The flannelette wrapping can reduce the friction when the vehicle door 8 slides into the space between the two guide plates 21 and plays a role in protecting the paint surface of the vehicle door 8.
[0043] It further includes a clamping structure 7. The clamping structure 7 includes a plurality of bottom cross beams 71 arranged in an array at the bottom of the frame 1, a plurality of top cross beams 73 arranged in an array at the top of the frame 1, and side limiting beams 74 fixedly connected to both sides of the bottom of the frame 1. The bottom cross beams 71 and the top cross beams 73 are parallel to each other, and the bottom cross beams 71 and the side limiting beams 74 are perpendicular to each other.
[0044] A clearance groove 72 is provided between the bottom cross beams 71, and the top cross beams 73 are arranged corresponding to the positions of the clearance groove 72.
[0045] Moreover, the clamping structure 7 provided on the frame 1 enables the pallet racks to be conveniently palletized to a certain height with each other without affecting the shape and paint surface of the vehicle door 8. The palletizing effect is as Figure 5 shown.
[0046] The specific usage mode and function of this embodiment:
[0047] When the present utility model is in use, the gear lever 5 is removed from the clamping hole 61 of the clamping ear 6, and then the vehicle door 8 is slid onto each roller rack 2 in sequence. Then, the gear lever 5 is inserted through the clamping hole 61 of one clamping ear 6 into the clamping hole 61 of the other clamping ear 6, and the bent portions 51 at both ends of the gear lever 5 are respectively located outside the two clamping holes 61. During palletizing, only one pallet rack needs to be hoisted onto another pallet rack, and the two side limiting beams 74 of the upper pallet rack are respectively located on both sides of the top of the lower side limiting beam 74, and the corresponding plurality of top cross beams 73 at the top of the lower pallet rack are clamped into the plurality of clearance grooves 72 at the bottom of the upper pallet rack, so that palletizing can be carried out upward in sequence.
[0048] The embodiments of the present utility model are given for the purpose of illustration and description, and are not exhaustive or limit the present utility model to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present utility model, and enable those of ordinary skill in the art to understand the present utility model and thus design various embodiments with various modifications suitable for specific purposes.
Claims
1. A light rail vehicle door pallet rack, characterized in that, Including: A frame (1) and a plurality of roller racks (2) arranged at the bottom of the frame (1) in an array. A storage space is formed inside the frame (1), and a vehicle door (8) is placed on the plurality of roller racks (2); Side buffer strips (3), at least one side buffer strip (3) is arranged at the rear side part of the storage space; Top buffer members (4), a top buffer member (4) is arranged at the top of the storage space. The top buffer member (4) is provided with a plurality of card slots (41), and the positions of the card slots (41) are arranged corresponding to the vehicle door (8); A gear lever (5), the gear lever (5) is installed at the front side of the storage space and is used to block the vehicle door (8) from moving forward.
2. A light rail vehicle door stacking rack according to claim 1, characterized in that: Two lugs (6) are fixedly connected to both sides of the front part of the frame (1), and the lugs (6) are provided with card holes (61); Both ends of the gear lever (5) are provided with bending parts (51).
3. The pallet rack for light rail vehicle doors according to claim 2, wherein: A sleeve (52) is sleeved outside the gear lever (5), and the sleeve (52) is made of polyurethane material.
4. A light rail door pallet rack as described in claim 1, characterized in that: The roller rack (2) includes two symmetrically distributed guide plates (21), a plurality of through holes (22) arranged in an array on the guide plates (21), and a plurality of rollers (23) rotatably connected to the through holes (22); a chamfer (210) is arranged at the feeding end of the inner side surface of the guide plate (21).
5. The pallet rack for light rail vehicle doors according to claim 4, characterized in that: The guide plate (21) is covered with flannelette.
6. A light rail vehicle door stacking rack according to claim 1, characterized in that: It further includes a clamping structure (7), the clamping structure (7) includes a plurality of bottom cross beams (71) arranged in an array at the bottom of the frame (1), a plurality of top cross beams (73) arranged in an array at the top of the frame (1), and side limiting beams (74) fixedly connected to both sides of the bottom of the frame (1). The bottom cross beams (71) and the top cross beams (73) are parallel to each other, and the bottom cross beams (71) and the side limiting beams (74) are perpendicular to each other; A clearance groove (72) is arranged between the bottom cross beams (71), and the positions of the top cross beams (73) are arranged corresponding to the clearance groove (72).