chain and flight frame structure

By introducing a rectangular frame, drive chain, inspection door, and motor design into the chain plate frame structure, the maintenance difficulties caused by the compact internal space of the chain plate frame structure are solved, achieving convenient maintenance and smooth cargo transportation.

CN224324565UActive Publication Date: 2026-06-05TONGLING LICHEN INTELLIGENT EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TONGLING LICHEN INTELLIGENT EQUIP CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-05

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  • Figure CN224324565U_ABST
    Figure CN224324565U_ABST
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Abstract

The utility model discloses a chain plate frame structure, including rectangular frame, the position of both sides in the inside rectangular frame all are rotationally connected with transmission chain, the side of two transmission chains all equidistance is provided with a plurality of horizontally arranged connecting plate, a plurality of connecting plates all are provided with the chain plate who arranges along the length direction, the both ends of chain plate are connected with connecting plate through the cooperation of screw and nut, the both sides of rectangular frame all equidistance are provided with a plurality of access doors, when needing to maintain or overhaul to chain plate, chain and chain plate frame structure inside, only need to open access door, remove the connecting bolt on chain plate and transmission chain connecting plate, can remove the chain plate assembly and maintain and overhaul, simple operation, convenient and fast, solved the technical problem that because the design of the chain plate frame structure of existing adopts multiple rows of chain support chain plate, leads to the internal space to be too compact, therefore is inconvenient to maintain and overhaul.
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Description

Technical Field

[0001] This utility model belongs to the field of material conveying technology, specifically relating to a chain plate frame structure. Background Technology

[0002] A chain plate frame structure is a support system composed of multiple chain plates and connectors, typically used to bear and transmit forces. A chain plate is a flat plate with a certain thickness and strength, which can effectively distribute and bear the load. By connecting these chain plates together in a specific geometry, a stable frame structure is formed. This structure is characterized by good load-bearing capacity, stability and flexibility, and is widely used in industrial, construction and transportation fields, such as conveyors, warehouse racks and bridges.

[0003] However, in practical use, the existing chain plate frame structure, due to its design of using multiple rows of chains to support the chain plates, results in an overly compact internal space. Therefore, during maintenance, it is necessary to first disassemble the upper chain plates and then adjust the chains row by row. The narrow operating space makes it difficult to use tools. At the same time, the installation and alignment of the chains and chain plates require high precision, and the disassembly and assembly process is cumbersome and prone to misalignment. This not only leads to low maintenance efficiency but also easily causes damage to parts due to improper operation, increasing equipment maintenance costs and downtime. It seriously affects the efficiency of continuous production operations and has certain limitations. Utility Model Content

[0004] To address the technical problem that existing chain plate frame structures, which employ multiple rows of chains to support the chain plates, result in overly compact internal space, making it inconvenient to maintain and repair the chains, chain plates, and the interior of the frame, this utility model provides a chain plate frame structure.

[0005] The objective of this utility model can be achieved through the following technical solutions:

[0006] The chain plate frame structure includes a rectangular frame; both sides of the rectangular frame are rotatably connected to drive chains; multiple horizontally arranged connecting plates are equidistantly arranged on the opposite sides of the two drive chains; chain plates are arranged along the length direction on the multiple connecting plates; the two ends of the chain plates are connected to the connecting plates by screws and nuts; multiple maintenance doors are equidistantly arranged on both sides of the rectangular frame.

[0007] Furthermore, both ends of the rectangular frame are equipped with drive shafts, and the drive chain is driven through the drive shafts.

[0008] Furthermore, the connecting plate has a rectangular structure and extends towards the center of the rectangular frame.

[0009] Furthermore, the rectangular frame has three long plates equidistantly arranged along the width direction at positions corresponding to the two transmission chains; each long plate has a groove on its upper surface; and each chain plate has a directional wheel on its lower surface corresponding to the position of the groove.

[0010] Furthermore, guide strips are fixedly connected to both sides of the long plate corresponding to the positions of the slide groove, and the length of the guide strips is consistent with that of the slide groove.

[0011] Furthermore, a motor is also provided on one side of the rectangular frame.

[0012] Furthermore, the length of the chain plate is the same as the width of the rectangular frame, and the width of the chain plate is the same as the length of the connecting plate.

[0013] The beneficial effects of this utility model are:

[0014] 1. When maintenance or repair of the chain plate, chain, and chain plate frame structure is required, this utility model only requires opening the inspection door and removing the connecting bolts between the chain plate and the transmission chain connection plate to disassemble the chain plate assembly for maintenance and repair. The operation is simple, convenient and quick, which solves the technical problem that the existing chain plate frame structure adopts a design of multiple rows of chains to support the chain plate, resulting in an overly compact internal space, which makes maintenance and repair inconvenient.

[0015] 2. This utility model utilizes a motor and a drive shaft to drive the drive chain to rotate. Since the drive chain is connected to the chain plate by bolts through a connecting plate, the rotation of the drive chain will also drive the chain plate to rotate. The rotation of the chain plate will move the goods on the chain plate. At this time, the chain plate can be used to complete the transportation of goods, which is simple, fast and increases practicality.

[0016] 3. This utility model has three long plates equidistantly arranged along the width direction on a rectangular frame; the long plates are provided with grooves, and the bottom of the chain plate is connected to a directional wheel corresponding to the position of the groove. The directional wheel slides in the groove, driving the chain plate to move, which reduces the friction between the chain plate and the rectangular frame, effectively reducing the conveying power and saving costs.

[0017] 4. Guide strips are provided on both sides of the chute in this utility model. The guiding effect of the guide strips can effectively prevent the directional wheel from sliding in the chute and prevent it from running off-center, thereby promoting a more stable transport of goods by the chain plate and preventing it from deviating from its intended path. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the slide groove in this utility model;

[0020] Figure 3 This is a schematic diagram of the directional wheel in this utility model;

[0021] Figure 4 This is a schematic diagram of the connecting plate in this utility model;

[0022] The attached diagram lists the components represented by each number as follows:

[0023] 1. Chain plate; 2. Motor; 3. Inspection door; 4. Rectangular frame; 5. Drive chain; 6. Slide rail; 7. Guide bar; 8. Directional wheel; 9. Connecting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1 - Figure 4 As shown, the chain plate frame structure includes a rectangular frame 4; both ends of the rectangular frame 4 are provided with drive shafts, and the drive shafts are rotatably connected to the rectangular frame 4; both sides of the rectangular frame 4 are rotatably connected with drive chains 5, and the drive chains 5 are driven by drive shafts; on the opposite side of the two drive chains 5, multiple horizontally arranged connecting plates 9 are provided at equal intervals, and the connecting plates 9 are rectangular in structure and extend towards the middle of the rectangular frame 4.

[0026] The rectangular frame 4 has three long plates equidistantly arranged along its width at positions corresponding to the two transmission chains 5. Each long plate has a groove 6 on its upper surface, with the groove 6 having the same length as the long plate. Guide bars 7 are provided on both sides of the groove 6 on the upper surface of the long plates, with the guide bars 7 having the same length as the groove 6. Multiple connecting plates 9 share a chain plate 1 arranged along its length. The chain plate 1 has the same length as the width of the rectangular frame 4, and the width of the chain plate 1 is the same as the length of the connecting plate 9, used to carry goods. Both ends of the chain plate 1 are connected to the connecting plate 9 via screws and nuts. A guide wheel 8 is provided on the lower surface of the chain plate 1 at a position corresponding to the groove 6.

[0027] Multiple inspection doors 3 are equidistantly arranged on both sides of the rectangular frame 4, and the height of the inspection doors 3 is the same as the height of the rectangular frame 4; the inspection doors 3 are connected to the rectangular frame 4 by bolts; a motor 2 is also provided on one side of the rectangular frame 4, which cooperates with the drive shaft to drive the drive chain 5.

[0028] To facilitate understanding of the above-mentioned technical solution of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below:

[0029] This utility model utilizes a motor 2 in conjunction with a transmission shaft to drive the transmission chain 5 to rotate. Since the transmission chain 5 is bolted to the chain plate 1 via a connecting plate 9, the rotation of the transmission chain 5 will also drive the chain plate 1 to rotate. The rotation of the chain plate 1 will cause the goods on the chain plate 1 to move. At this time, the chain plate 1 can be used to complete the transportation of goods, which is simple, fast and increases practicality.

[0030] Furthermore, when maintenance or repair of the chain plate 1, chain, and the internal structure of the chain plate 1 frame is required, this utility model only requires opening the inspection door 3 and removing the connecting bolts on the connecting plate 9 between the chain plate 1 and the transmission chain 5 to disassemble the chain plate 1 assembly for maintenance and repair. The operation is simple, convenient, and quick, solving the technical problem that the existing chain plate 1 frame structure uses a design with multiple rows of chains supporting the chain plate 1, resulting in an overly compact internal space and thus inconvenience for maintenance and repair.

[0031] Furthermore, this utility model has three long plates equidistantly arranged along the width direction on the rectangular frame 4; the long plates are provided with grooves 6, and the bottom of the chain plate 1 is connected to the position corresponding to the groove 6. The directional wheels 8 are used to slide in the groove 6 to drive the chain plate 1 to move, which reduces the friction between the chain plate 1 and the rectangular frame 4, effectively reducing the conveying power and saving costs.

[0032] Furthermore, this utility model provides guide strips 7 on both sides of the slide groove 6. The guiding effect of the guide strips 7 can effectively prevent the directional wheel 8 from sliding in the slide groove 6 and from running off course, thereby promoting a more stable transport of goods by the chain plate 1 and preventing deviation.

[0033] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A chain plate frame structure, characterized in that: Includes a rectangular frame (4); both sides of the rectangular frame (4) are rotatably connected to a transmission chain (5); multiple horizontally arranged connecting plates (9) are equidistantly arranged on the opposite side of the two transmission chains (5); chain plates (1) arranged along the length direction are provided on the multiple connecting plates (9); The two ends of the chain plate (1) are connected to the connecting plate (9) by screws and nuts; multiple inspection doors (3) are equidistantly arranged on both sides of the rectangular frame (4).

2. The chain plate frame structure according to claim 1, characterized in that: The rectangular frame (4) has a drive shaft at both ends inside, and the drive chain (5) is driven by the drive shaft.

3. The chain plate frame structure according to claim 1, characterized in that: The connecting plate (9) has a rectangular structure and extends towards the middle of the rectangular frame (4).

4. The chain plate frame structure according to claim 1, characterized in that: The rectangular frame (4) has three long plates equidistantly arranged along the width direction at the position between the two transmission chains (5); the upper surface of each long plate is provided with a groove (6); the lower surface of the chain plate (1) is provided with a directional wheel (8) at the position corresponding to the groove (6).

5. The chain plate frame structure according to claim 4, characterized in that: The long plate is fixed with guide strips (7) at the positions corresponding to both sides of the slide groove (6), and the length of the guide strips (7) is the same as that of the slide groove (6).

6. The chain plate frame structure according to claim 1, characterized in that: A motor (2) is also provided on one side of the rectangular frame (4).

7. The chain plate frame structure according to claim 1, characterized in that: The length of the chain plate (1) is the same as the width of the rectangular frame (4), and the width of the chain plate (1) is the same as the length of the connecting plate (9).