Heavy tray rack
By designing an adjustable-height pallet rack and a connectable structure, the problems of unsuitable pallet height and insufficient load-bearing capacity are solved, achieving both fatigue prevention and increased load-bearing capacity.
Patent Information
- Application Number
- CN202422818658.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2034-11-19
AI Technical Summary
The existing pallets cannot be height adjusted, leading to repetitive strain injuries and back pain, and the inability to connect the pallets results in limited load-bearing capacity.
A heavy-duty pallet rack was designed, which uses a servo motor to drive gears and toothed rails to adjust the height of the pallets, and uses limit plates and tie rods to connect the pallets.
It effectively prevents workers from suffering injuries due to unsuitable pallet height, improves the load-bearing capacity and stability of the pallet rack, and adapts to the needs of different working environments.
Smart Images
Figure CN223812842U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to goods transfer technical field, concretely is a heavy pallet frame. BACKGROUND
[0002] Early goods transfer is through manpower, to pass through simple wooden platform, is used for loading and carrying goods, along with time elapses, in order to improve efficiency and compatibility, pallet begins to adopt standardization size, along with the standardization of pallet in the early 20th century, pallet frame begins to appear. These shelves are initially simple steel structure, for storing and organizing pallets.
[0003] In the goods transfer technical field, pallet frame provides stable and easily accessible storage space, so that goods can be classified and stored according to categories, batches or other logics, to improve storage efficiency, reduce carrying time and improve goods safety.
[0004] The inventor found that the prior art has the following problems in the process of realizing the utility model: 1. When carrying goods on the pallet, the height of the pallet cannot be adjusted, and the height is not suitable for causing the incidence of repetitive strain injury and back injury; 2. When the pallet is placed, the pallets cannot be connected, and can only be placed separately, the separate pallet frames do not support each other, the carrying capacity is limited, and cannot bear large weight or unbalanced load. UTILITY MODEL CONTENT
[0005] The utility model aims at providing a heavy pallet frame to solve the problem that the pallet cannot be adjusted in height and the pallets cannot be connected as proposed in the background art. To achieve the above purpose, the utility model provides the following technical scheme: a heavy pallet frame, comprising a pallet body, an angle support plate is attached to the upper end of the pallet body, a limiting frame is installed on one side of the pallet body, a rotating handle is attached to one side of the limiting frame, a handle is attached to the inner wall of the limiting frame, a limiting plate is attached to the bottom right side of the pallet body, a fixed shell is installed at the bottom of the limiting plate, a pull rod is attached to the inner wall of the fixed shell, an extension spring is attached to one side of the pull rod, a supporting base is installed on one side of the limiting plate, a telescopic support is connected to the bottom of the supporting base, a toothed rail is attached to the inner wall of the telescopic support, a gear is engaged on one side of the toothed rail, a servo motor is connected to one side of the gear, a telescopic shell is attached to one side of the telescopic support, and a limiting plug-in board is installed on the bottom left side of the pallet frame.
[0006] Further preferably, the angle support plates are symmetrically installed about the vertical center line of the pallet body.
[0007] Further preferably, the surface of the handle is provided with a plurality of small jack plugs.
[0008] Further preferably, the pull rod is connected with the telescopic spring through the fixed shell to form a telescopic structure.
[0009] Further preferably, the rack rail is connected with the telescopic support through the rack to form a lifting structure.
[0010] Further preferably, the rack rail is connected with the telescopic support through the rack to form a lifting structure.
[0011] Further preferably, the surface of the limiting plugboard is provided with a plurality of small plug holes.
[0012] Compared with the prior art, the utility model has the advantages of:
[0013] In the utility model, the rack rail and the gear are added, when the goods on the tray frame are transported, the servo motor drives the gear to rotate, the gear drives the rack rail to slide, the rack rail is lifted, the telescopic support is lifted with the rack rail, the support base and the tray frame are lifted as a whole, the height of the tray frame is adjusted, the working height of the worker is adapted, the worker is prevented from frequently bending and suffering from repetitive strain injury, and the back is prevented from being damaged.
[0014] In the utility model, the limiting plugboard and the pull rod are added, when the tray bodies are placed and connected, the limiting plugboard is inserted into the limiting frame, the pull rod is pulled to make the telescopic spring extend and retract, the pull rod is inserted into the plug hole in the limiting plugboard, the tray frames are connected, the load bearing capacity of the tray frame is increased, and the tray frame is prevented from toppling due to the incapability of bearing large weight or unbalanced load. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a front view structural schematic diagram of the utility model;
[0016] Figure 2 It is a bottom view structural schematic diagram of the utility model;
[0017] Figure 3 It is a pull rod structural schematic diagram of the utility model;
[0018] Figure 4 It is a rack rail structural schematic diagram of the utility model.
[0019] In the drawing: 1, tray body; 2, gusset plate; 3, limiting frame; 4, rotating handle; 5, handle; 6, limiting plate; 7, fixed shell; 8, pull rod; 9, telescopic spring; 10, support base; 11, telescopic support; 12, rack rail; 13, gear; 14, servo motor; 15, telescopic shell; 16, limiting plugboard. DETAILED DESCRIPTION
[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary technical personnel in the field without creative labor belong to the scope of protection of the utility model.
[0021] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a heavy tray frame, including tray body 1, the upper end of tray body 1 is attached with gusset plate 2, the side of tray body 1 is installed with limit support 3, the side of limit support 3 is attached with rotating handle 4, the inner wall of limit support 3 is attached with handle 5, the bottom right side of tray body 1 is attached with limit plate 6, the bottom of limit plate 6 is installed with fixed shell 7, the inner wall of fixed shell 7 is attached with pull rod 8, the side of pull rod 8 is attached with telescopic spring 9, the side of limit plate 6 is installed with support base 10, the bottom of support base 10 is connected with telescopic support 11, the inner wall of telescopic support 11 is attached with rack rail 12, the side of rack rail 12 is engaged with gear 13, the side of gear 13 is connected with servo motor 14, the side of telescopic support 11 is attached with telescopic shell 15, the bottom left side of tray body 1 is installed with limit plugboard 16.
[0022] In the embodiment, as shown in Figure 1 The gusset plates 2 are symmetrically installed about the vertical center line of the tray body 1. By installing the gusset plates 2 on the upper end of the tray body 1, the gusset plates 2 can prevent structural deformation or collapse caused by external force, and can effectively increase the stability of the tray frame structure.
[0023] In the embodiment, as shown in Figure 1 And Figure 2 The surface of the handle 5 is provided with a plurality of small jacks. By opening a plurality of small jacks on the surface of the handle 5, the height of the handle 5 can be adjusted by rotating the rotating handle 4 and pulling the handle 5, so that the height of the handle 5 can adapt to different working heights.
[0024] In the embodiment, as shown in Figure 2 And Figure 3 The pull rod 8 forms a telescopic structure by cooperating with the telescopic spring 9 through the fixed shell 7. By installing the telescopic spring 9 on the side of the pull rod 8, the telescopic spring 9 is retracted by pulling the pull rod 8, the pull rod 8 is inserted into the jack on the limit plugboard 16, and the tray body 1 is connected.
[0025] In the embodiment, as shown in Figure 4As shown in the figure, the rack rail 12 constitutes a sliding structure with the gear 13 through the cooperation of the servo motor 14; by installing the rack rail 12 on one side of the gear 13, the servo motor 14 drives the gear 13 to rotate, so that the gear 13 drives the rack rail 12 to slide, thereby lifting the rack rail 12.
[0026] In this embodiment, as shown in the figure, Figure 4 The support base 10 constitutes a lifting structure with the telescopic support 11 through the cooperation of the rack rail 12; by installing the telescopic support 11 at the bottom of the support base 10, the telescopic support 11 is driven to lift with the support base 10 when the rack rail 12 is lifted, thereby adjusting the height of the support base 10.
[0027] In this embodiment, as shown in the figure, Figure 2 The surface of the limiting plugboard 16 is provided with a plurality of small jacks; by opening a plurality of small jacks on the limiting plugboard 16, the distance between the connecting trays can be adjusted by inserting the pull rod 8 into different jacks when the trays are connected, thereby adapting to the distance required by the trays in different working environments.
[0028] The use method and advantages of the utility model are as follows:
[0029] As shown in the figure, Figure 1 , Figure 2 , Figure 3 and Figure 4 First, when the goods on the tray body 1 are taken, the servo motor 14 drives the gear 13 to rotate, so that the gear 13 drives the rack rail 12 to slide, thereby lifting the rack rail 12, lifting the telescopic support 11 with the rack rail 12, driving the support base 10 and the tray body 1 to lift as a whole, adjusting the height of the tray body 1, adapting to the working height of the worker, and supporting and placing the goods by inserting the limiting plugboard 16 into the limiting frame 3, then pulling the pull rod 8 to make the telescopic spring 9 extend and retract, inserting the pull rod 8 into the jacks on the limiting plugboard 16, connecting the trays, increasing the carrying capacity of the tray rack, and better supporting and placing the goods.
[0030] The basic principles, main features and advantages of the utility model are shown and described above. The technical personnel in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the utility model and do not limit the utility model. Without departing from the spirit and scope of the utility model, the utility model can also have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A heavy-duty pallet carrier comprising a pallet body (1), characterised in that: The upper end of the tray body (1) is attached with an angle support plate (2), one side of the tray body (1) is provided with a limiting frame (3), one side of the limiting frame (3) is attached with a rotating handle (4), the inner wall of the limiting frame (3) is attached with a pull handle (5), the bottom right side of the tray body (1) is attached with a limiting plate (6), the bottom of the limiting plate (6) is provided with a fixed shell (7), the inner wall of the fixed shell (7) is attached with a pull rod (8), one side of the pull rod (8) is attached with a telescopic spring (9), one side of the limiting plate (6) is provided with a supporting base (10), the bottom of the supporting base (10) is connected with a telescopic support (11), the inner wall of the telescopic support (11) is attached with a toothed rail (12), one side of the toothed rail (12) is engaged with a gear (13), one side of the gear (13) is connected with a servo motor (14), one side of the telescopic support (11) is attached with a telescopic shell (15), and the bottom left side of the tray body (1) is provided with a limiting plug-in plate (16).
2. A heavy-duty pallet rack as defined in claim 1, wherein: The angle support plates (2) are symmetrically installed about the vertical center line of the tray body (1).
3. A heavy-duty pallet rack as defined in claim 1, wherein: The surface of the pull handle (5) is provided with a plurality of small jacks.
4. A heavy-duty pallet rack as defined in claim 1, wherein: The pull rod (8) is connected with the telescopic spring (9) through the fixed shell (7) to form a telescopic structure.
5. A heavy-duty pallet rack as defined in claim 1, wherein: The toothed rail (12) is connected with the gear (13) through the servo motor (14) to form a sliding structure.
6. A heavy-duty pallet rack as defined in claim 1, wherein: The supporting base (10) is connected with the telescopic support (11) through the toothed rail (12) to form a lifting structure.
7. A heavy-duty pallet rack as defined in claim 1, wherein: The surface of the limiting plug-in plate (16) is provided with a plurality of small jacks.