Double-row large-span heavy piece conveying chain

By introducing a vertical plate and roller support structure into the double-row, large-span, heavy-duty conveyor chain, combined with the design of silicone strips and fasteners, the problem of deformation in the middle part of the connecting plate is solved, load is distributed and maintenance is facilitated, and the stability and service life of the chain are improved.

CN224376718UActive Publication Date: 2026-06-19JIANGSU JINQIU CHAIN TRANSMISSION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU JINQIU CHAIN TRANSMISSION CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

When transporting heavy objects, the existing double-row, large-span heavy-duty conveyor chain is prone to deformation and bending in the middle of the connecting plate, causing the chain to deviate, affecting the contact between the chain and the track, easily jamming the sprocket, resulting in chain damage, short service life, and increased maintenance costs.

Method used

The middle section of the connecting plate is supported by upright plates and rollers. The upright plates are integrated with silicone strips and fasteners to distribute the load, reduce the risk of deformation under pressure in the middle section of the connecting plate, and improve the load-bearing capacity and convenience of the connecting plate by transmitting pressure through the flexibility of the silicone strips.

Benefits of technology

It effectively distributes the load in the middle part of the connecting plate, reduces the risk of deformation, improves the stability and service life of the chain, simplifies the inspection process, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224376718U_ABST
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Abstract

This utility model discloses a double-row, large-span, heavy-duty conveyor chain, comprising: two chains; multiple connecting plates between the two chains; fixed plates fixedly connected to the connecting plates and the chains; mounting grooves on the upper surface of the connecting plates; multiple sets of opposing upright plates fixedly connected inside the mounting grooves; rollers rotatably connected to the upper end of each set of upright plates; mounting plates fixedly connected to both ends of each set of upright plates; a silicone strip at the end of the mounting plate away from the upright plates; and fixing members fixedly connected to the left and right ends of the silicone strip, with the fixing members fixedly connected to the mounting plates. This structure improves the load-distributing effect of the connecting plates, reduces the impact of the connecting plates on the chains, and enhances the operational stability of the double-row, large-span, heavy-duty conveyor chain.
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Description

Technical Field

[0001] This utility model relates to the field of transport chain technology, and in particular to a double-row, large-span, heavy-duty transport chain. Background Technology

[0002] When transporting heavy items, the existing double-row, large-span heavy-duty conveyor chain is prone to deformation and bending due to the distance between the middle part of the connecting plate and its fixed point. This deformation causes the chain to shift, resulting in poor contact between the rollers and the track. When the chain reaches the sprocket, it is easy for the sprocket to jam, damaging the chain and shortening its service life. This leads to increased working efficiency and maintenance costs for the double-row, large-span heavy-duty conveyor chain. Utility Model Content

[0003] The purpose of this utility model is to solve at least one of the technical problems existing in the prior art, to provide a double-row large-span large-component conveyor chain, to improve the load-distributing capacity of the conveyor chain, to reduce the risk of damage and deformation in the middle part of the connecting strip in the conveyor chain, to reduce the impact of the connecting plate on the chain, and to improve the convenience of disassembling and assembling load-distributing components in the conveyor chain.

[0004] This utility model also provides a double-row, large-span, heavy-duty conveyor chain, comprising: two chains, multiple connecting plates between the two chains, and fixed plates fixedly connected to the connecting plates and the chains. The upper surface of each connecting plate has a mounting groove, and multiple sets of opposing upright plates are fixedly connected inside the mounting groove. Rollers are rotatably connected to the upper end of each set of upright plates. Mounting plates are fixedly connected to both ends of each set of upright plates. A silicone strip is provided at the end of the mounting plate away from the upright plates, and fixing members are fixedly connected to both ends of the silicone strip. The fixing members are fixedly connected to the mounting plates. This improves the load-distributing effect of the connecting plates, reduces the impact of the connecting plates on the chains, and improves the working stability of the double-row, large-span, heavy-duty conveyor chain.

[0005] According to the double-row, large-span, heavy-duty conveyor chain of this utility model, each group has two upright plates, which are positioned opposite each other. The mounting plate is located between the two upright plates and is fixedly connected to them. This improves the convenience of inspecting and maintaining the upright plates.

[0006] According to the double-row, large-span, heavy-duty conveyor chain of this utility model, the surface of the connecting plate is provided with a notch, and the surface of the silicone strip contacts the inner wall of the notch. This improves the stability of the silicone strip.

[0007] According to the double-row, large-span, heavy-duty conveyor chain of this utility model, the fixing component consists of a patch and a fixing screw. The patch is fixedly connected to a silicone strip, and the fixing screw passes through the patch and is threadedly connected to the mounting plate. This improves the convenience of using the fixing component.

[0008] According to the double-row, large-span, heavy-duty conveyor chain of this utility model, the mounting groove extends through both the front and rear surfaces of the connecting plate, and the fixing plate is located inside the mounting groove. This prevents the heavy-duty parts from contacting the fixing plate.

[0009] Beneficial effects:

[0010] This technical solution utilizes a double-row, large-span conveyor chain for heavy items. Through uprights, rollers, notches, and silicone strips, the uprights and rollers support the end of the heavy item that contacts the middle part of the connecting plate, distributing the load on the middle part of the connecting plate and reducing the risk of breakage. At the same time, integrating multiple uprights increases the load-bearing capacity of the columns between the multiple connecting plates, further improving the load-bearing capacity of the middle part of the connecting plate and extending its service life. Furthermore, the integrated structure improves the convenience of installing, aligning, disassembling, and maintaining the uprights. Attached Figure Description

[0011] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0012] Figure 1 This is a left view of the double-row, large-span, heavy-duty conveyor chain of this utility model.

[0013] Figure 2 This is a right-side structural view of the double-row, large-span, heavy-duty conveyor chain of this utility model;

[0014] Figure 3 This is a bottom view of the double-row, large-span, heavy-duty conveyor chain of this utility model.

[0015] Figure 4 This utility model relates to a double-row, large-span, heavy-duty conveyor chain. Figure 2 Enlarged structural diagram at point A in the middle.

[0016] Legend:

[0017] 1. Chain; 2. Fixing plate; 3. Connecting plate; 4. Upright plate; 5. Mounting groove; 6. Notch; 7. Silicone strip; 8. Fixing component; 9. Roller; 10. Patch; 11. Fixing screw; 12. Mounting plate. Detailed Implementation

[0018] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0019] Reference Figure 1-4This utility model embodiment of a double-row, large-span, heavy-duty conveyor chain includes: two chains 1, multiple connecting plates 3 between the two chains 1, a fixing plate 2 fixedly connected between the connecting plates 3 and the chains 1, an installation groove 5 on the upper surface of the connecting plates 3, the installation groove 5 penetrating the front and rear surfaces of the connecting plates 3, the fixing plate 2 located inside the installation groove 5, multiple sets of front-to-back opposing upright plates 4 fixedly connected inside the installation groove 5, two upright plates 4 in each set, the two upright plates 4 facing each other front-to-back, an installation plate 12 located between the two upright plates 4 and fixedly connected to the upright plates 4, a roller 9 rotatably connected to the upper end of each set of upright plates 4, the upright plates 4 are used to support the part of the heavy-duty component near the middle area of ​​the connecting plates 3, thereby distributing the load on the middle part of the connecting plates 3, wherein the uprights 4 are fixed to the upper surface of the connecting plates 3 with screws, improving the ease of disassembly and assembly of the upright plates 4, the rollers 9 reduce the friction of the heavy-duty component, reducing the risk of wear on the connecting plates 3.

[0020] Specifically, when placing large items, one end of the large item directly contacts the roller 9 fixed by the upright plate 4. The presence of the upright plate 4 and the roller 9 causes the large item to tilt, thereby concentrating the center of gravity on the end of the large item closer to the chain 1, thus reducing the load on the center of the connecting plate 3.

[0021] Each set of upright plates 4 is fixedly connected to the left and right ends of the upright plate 4. A silicone strip 7 is provided at the end of the mounting plate 12 away from the upright plate 4. A notch 6 is provided on the surface of the connecting plate 3. The surface of the silicone strip 7 contacts the inner wall of the notch 6. Fixing members 8 are fixedly connected to the left and right ends of the silicone strip 7. The fixing members 8 are fixedly connected to the mounting plate 12. The fixing members 8 are composed of a patch 10 and a fixing screw 11. The patch 10 is fixedly connected to the silicone strip 7. The fixing screw 11 passes through the patch 10 and is threaded to the mounting plate 12. The silicone strip 7 and the fixing members 8 cooperate to connect multiple sets of upright plates 4, making the upright plates 4 supporting large components integrated, improving the load distribution effect. The notch 6 is used to limit the range of motion of the silicone strip 7 and improve the stability of the silicone strip 7 when it is in action.

[0022] Specifically, the silicone strip 7 is fixed to the surface of the mounting plate 12 in each set of left and right opposite upright plates 4 using the patch 10 and fixing screw 11. At this time, the silicone strip 7 and the mounting plate 12 integrate each set of left and right opposite upright plates 4. Therefore, when an individual upright plate 4 is subjected to pressure, the silicone strip 7 directly disperses the pressure to the upright plate 4 that is not under pressure, thereby improving the load dispersion effect of the upright plate 4. The flexible and easily bendable characteristics of the silicone strip 7 ensure that when the silicone strip 7 moves to the bending point of the conveyor chain, it will not affect the movement stability of the chain 1.

[0023] Working principle: After the large component is placed on the surface of the connecting plate 3, one end of the large component is directly supported by the vertical plate 4, thereby dispersing the load in the middle part of the connecting plate 3. At the same time, when a single vertical plate 4 is under pressure, the silicone strip 7 transmits the pressure on the vertical plate 4 laterally, thereby using other vertical plates 4 and other connecting plates 3 to further disperse the load and further reduce the risk of deformation of the middle part of the connecting plate 3 under pressure. When the vertical plate 4 and roller 9 need to be disassembled and repaired as a whole, the horizontal vertical plate 4 is in an integrated state due to the influence of the silicone strip 7, so multiple vertical plates 4 can be directly removed. When repairing a single vertical plate 4, it is necessary to use a tool to contact the fixing screw 11 to restrict the silicone strip 7 so that the vertical plate 4 to be repaired can be removed individually.

[0024] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. Double row long span heavy goods conveying chain, characterized in that, include: Chain (1), there are two chains (1), and multiple connecting plates (3) are provided between the two chains (1). A fixing plate (2) is fixedly connected between the connecting plate (3) and the chain (1). An installation groove (5) is provided on the upper surface of the connecting plate (3). Multiple sets of front and rear opposite upright plates (4) are fixedly connected inside the installation groove (5). A roller (9) is rotatably connected to the upper end of each set of upright plates (4). Each set of upright plates (4) is fixedly connected to a mounting plate (12) at both ends. A silicone strip (7) is provided at the end of the mounting plate (12) away from the upright plate (4). Fixing members (8) are fixedly connected to the left and right ends of the silicone strip (7). The fixing members (8) are fixedly connected to the mounting plate (12).

2. The double row long span heavy load conveying chain according to claim 1, characterized in that, Each set of the uprights (4) consists of two uprights (4) facing each other front to back, and the mounting plate (12) is located between the two uprights (4) and fixedly connected to the uprights (4).

3. The double row long span heavy load conveying chain according to claim 1, characterized in that, The surface of the connecting plate (3) is provided with a notch (6), and the surface of the silicone strip (7) is in contact with the inner wall of the notch (6).

4. The double row long span heavy load conveying chain according to claim 1, characterized in that, The fastener (8) consists of a patch (10) and a fixing screw (11). The patch (10) is fixedly connected to the silicone strip (7), and the fixing screw (11) passes through the patch (10) and is threadedly connected to the mounting plate (12).

5. The double row long span heavy load conveying chain according to claim 1, characterized in that, The mounting groove (5) extends through the front and rear surfaces of the connecting plate (3), and the fixing plate (2) is located inside the mounting groove (5).