Asphalt traction conveying chain
By installing sandblasted anti-slip bonding plates and heat dissipation grids on the asphalt traction conveyor chain, the problem of insufficient friction in traditional asphalt traction conveyor chains is solved, achieving stable conveying and reduced maintenance costs.
Patent Information
- Application Number
- CN202520591002.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-31
AI Technical Summary
Traditional asphalt traction conveyor chains lack effective protection and friction-enhancing measures at the contact points between chain links and asphalt, resulting in insufficient friction, causing instability in conveying and frequent slippage.
It adopts an anti-slip bonding plate with a sandblasted stainless steel plate, which is detachably installed on the chain link by fixing bolts to increase friction; the chain link has a heat dissipation cavity and is filled with a heat dissipation grid plate to improve heat dissipation efficiency.
It effectively increases friction, prevents asphalt from slipping, ensures conveying stability, and reduces maintenance costs and time through its detachable design.
Smart Images

Figure CN223891736U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying equipment technology, specifically to asphalt traction conveyor chains. Background Technology
[0002] In asphalt production, storage, and various applications involving asphalt, it is necessary to transfer asphalt from one place to another, and the asphalt traction conveyor chain undertakes this important task.
[0003] Currently, efficient and stable transportation is crucial in asphalt production, processing, and related applications. However, traditional asphalt traction conveyor chains have many defects. At key points where chain links contact asphalt, traditional conveyor chains lack effective protection and friction-enhancing measures. When chain links are in direct contact with asphalt, sufficient friction cannot be guaranteed to stably transport asphalt, causing the asphalt to frequently slip on the chain link surface. This further exacerbates the instability of transportation. Therefore, this utility model proposes an asphalt traction conveyor chain to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an asphalt traction conveyor chain to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an asphalt traction conveyor chain, comprising a conveyor chain body, the conveyor chain body mainly consisting of chain links, chain plates, positioning pins, and anti-slip components installed on the chain links;
[0006] The anti-slip component is specifically an anti-slip bonding plate, the upper surface of which is provided with a sandblasted stainless steel plate;
[0007] Positioning holes are provided on the bearing arc surfaces at both ends of the chain link, and through holes are also provided on the anti-slip bonding plate. The anti-slip bonding plate is detachably installed on the bearing arc surface of the chain link by means of fixing bolts.
[0008] Preferably, the anti-slip bonding plate has a specific arc design, and its arc is precisely matched with the bearing arc surface of the chain link, so that the anti-slip bonding plate can be tightly attached to the bearing arc surface of the chain link.
[0009] Preferably, both sides of the chain link are equipped with extended side plates, which are fixed to a specific mounting block. The shape of the mounting block is specially designed to perfectly fit the end side of the chain plate. The positioning pin passes through the mounting block, the extended side plate, the chain link, and the corresponding pin holes on the chain plate in sequence to firmly connect the components.
[0010] Preferably, the upper surface of the extended side plate is also provided with a sandblasted stainless steel plate.
[0011] Preferably, the chain link has a heat dissipation cavity, and the heat dissipation cavity is filled with a heat dissipation grid plate.
[0012] Preferably, the heat dissipation grille is embedded in the heat dissipation cavity of the chain link, and the heat dissipation grille can be installed in the heat dissipation cavity of the chain link by means of a positioning bolt.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The anti-slip bonding plate is covered with a sandblasted stainless steel plate on its upper surface, which increases the surface roughness and effectively increases the friction between the anti-slip bonding plate and materials such as asphalt. This prevents the asphalt from slipping on the chain link surface and ensures the stability of the conveying. At the same time, the anti-slip bonding plate is detachably installed on the bearing arc surface of the chain link by fixing bolts. When the anti-slip bonding plate is worn or damaged, it is easy to disassemble and replace, reducing maintenance costs and time. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a schematic diagram of the chain link and chain plate installation structure of this utility model.
[0017] Figure 3 This is a schematic diagram of the installation structure of the anti-slip bonding plate of this utility model.
[0018] Figure 4 This is a schematic diagram of the chain link and heat dissipation grille installation structure of this utility model.
[0019] In the diagram: 1. Conveyor chain body; 2. Chain link; 21. Anti-slip bonding plate; 211. Positioning hole; 22. Perforation; 23. Heat dissipation cavity; 24. Heat dissipation grid plate; 3. Chain plate; 4. Positioning pin; 5. Mounting block; 51. Extension side plate. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0021] Please see Figures 1 to 4 This utility model provides a technical solution: an asphalt traction conveyor chain, including a conveyor chain body 1, which is mainly composed of chain links 2, chain plates 3, positioning pins 4, and anti-slip components installed on the chain links 2;
[0022] The anti-slip component is specifically an anti-slip bonding plate 21, the upper surface of which is provided with a sandblasted stainless steel plate.
[0023] Positioning holes 211 are provided on the bearing arc surfaces at both ends of the chain link 2, and through holes 22 are also provided on the anti-slip bonding plate 21. The anti-slip bonding plate 21 is detachably installed on the bearing arc surface of the chain link 2 by means of fixing bolts.
[0024] During installation, the chain plate 3 is initially connected to the chain link 2 via the positioning pin 4. Ensure the positioning pin 4 passes precisely through the corresponding pin holes on the chain link 2 and chain plate 3, ensuring a stable connection between the chain link 2 and chain plate 3. Gradually assemble the basic frame of the conveyor chain body 1. Then, align the through holes 22 on the anti-slip bonding plate 21 with the positioning holes 211 on the bearing arc surfaces at both ends of the chain link 2. Use a fixing bolt to thread it through the through holes 22 and screw it into the positioning holes 211. Tighten the fixing bolt with a tool to securely install the anti-slip bonding plate 21 onto the chain link 2. On the bearing arc surface, anti-slip bonding plates 21 are installed sequentially at both ends of the bearing arc surface of each chain link 2 in this manner. During the transportation process, the asphalt comes into contact with the sandblasted stainless steel plate on the upper surface of the anti-slip bonding plate 21. Due to the rough surface of the stainless steel plate, the friction is high, which effectively prevents the asphalt from slipping on the surface of the chain link 2. The chain link 2 drives the asphalt to be transported forward stably with the movement of the main body of the conveyor chain 1. When maintenance is carried out and it is found that the anti-slip bonding plate 21 is damaged, it is easy to replace because the anti-slip bonding plate 21 is installed in a detachable manner.
[0025] Please see Figure 2 , Figure 3 The anti-slip bonding plate 21 has a specific arc design, and its arc is precisely matched with the bearing arc surface of the chain link 2. The anti-slip bonding plate 21 can be tightly bonded to the bearing arc surface of the chain link 2. Through tight bonding, the anti-slip bonding plate 21 and the chain link 2 can form an integral bearing surface, ensuring that the sandblasted stainless steel plate on the anti-slip bonding plate 21 is in full contact with the asphalt, maximizing its anti-slip effect, and ensuring that the asphalt will not slip due to the shaking of the chain link 2 or other factors during the transportation process, thereby improving the stability and accuracy of the transportation.
[0026] Please see Figures 1 to 2 Both sides of the chain link 2 are equipped with extension side plates 51. When the conveyor chain body 1 is under load, the extension side plates 51 can evenly distribute the force to each connecting component, avoiding excessive local stress on components such as chain link 2 or chain plate 3, and reducing the possibility of component damage due to stress concentration. The extension side plates 51 are fixed on a specific mounting block 5. The shape of the mounting block 5 is specially designed to perfectly match the end side of the chain plate 3. The positioning pins 4 pass through the corresponding pin holes on the mounting block 5, extension side plates 51, chain link 2 and chain plate 3 in sequence, firmly connecting each component and ensuring the assembly accuracy and running accuracy of the conveyor chain body 1.
[0027] Please see Figures 1 to 2 The upper surface of the extended side plate 51 is also provided with a sandblasted stainless steel plate. During the asphalt transportation process, some asphalt may splash onto the upper surface of the extended side plate 51. The increased surface roughness and friction of the sandblasted stainless steel plate can effectively prevent these splashed asphalts from sliding on the extended side plate 51.
[0028] Please see Figures 3 to 4 The chain link 2 has a heat dissipation cavity 23, and a heat dissipation grid plate 24 is installed inside the heat dissipation cavity 23. The heat dissipation cavity 23 increases the internal space of the chain link 2. The heat dissipation grid plate 24 has a large surface area and can fully contact the surrounding air, so that heat can be quickly dissipated into the air through the heat dissipation grid plate 24, accelerating the heat transfer process and effectively reducing the temperature of the chain link 2.
[0029] Please see Figures 3 to 4 The heat dissipation grating plate 24 is embedded and resisted within the heat dissipation cavity 23 of the chain link 2. Furthermore, the heat dissipation grating plate 24 can be installed in the heat dissipation cavity 23 of the chain link 2 by means of a positioning bolt. The embedded design enables the heat dissipation grating plate 24 to be precisely matched with the heat dissipation cavity 23 of the chain link 2, ensuring that the installation position is accurate. At the same time, by adopting the installation method of detachable positioning bolt, during the daily maintenance or repair of the conveyor chain body 1, the staff can easily remove the heat dissipation grating plate 24 from the heat dissipation cavity 23, which is convenient for cleaning, inspection or replacement of the heat dissipation grating plate 24.
[0030] During the transportation process, the asphalt comes into contact with the sandblasted stainless steel plate on the upper surface of the anti-slip bonding plate 21. Due to the rough surface of the stainless steel plate, the friction is high, which effectively prevents the asphalt from slipping on the surface of the chain link 2. The chain link 2 drives the asphalt to be transported forward stably with the movement of the main body of the conveyor chain 1. When the main body of the conveyor chain 1 is under load, the extended side plate 51 can evenly distribute the force to each connecting component, avoiding excessive local stress on components such as chain link 2 or chain plate 3, and reducing the possibility of component damage due to stress concentration.
[0031] 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, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An asphalt traction conveyor chain, comprising a conveyor chain body (1), the conveyor chain body (1) mainly consisting of chain links (2), chain plates (3), positioning pins (4), and anti-slip components installed on the chain links (2), characterized in that: The anti-slip component is specifically an anti-slip bonding plate (21), and the upper surface of the anti-slip bonding plate (21) is provided with a sandblasted stainless steel plate; The chain link (2) has positioning holes (211) on both ends of the bearing arc surface, and the anti-slip bonding plate (21) is also fitted with through holes (22). The anti-slip bonding plate (21) is detachably installed on the bearing arc surface of the chain link (2) by means of fixing bolts.
2. The asphalt traction conveyor chain according to claim 1, characterized in that: The anti-slip bonding plate (21) is designed with a specific arc, and its arc is precisely matched with the bearing arc surface of the chain link (2). The anti-slip bonding plate (21) can be tightly attached to the bearing arc surface of the chain link (2).
3. The asphalt traction conveyor chain according to claim 2, characterized in that: Both sides of the chain link (2) are equipped with extension side plates (51). The extension side plates (51) are fixed on a specific mounting block (5). The shape of the mounting block (5) is specially designed to perfectly fit the end side of the chain plate (3). The positioning pin (4) passes through the corresponding pin holes on the mounting block (5), extension side plate (51), chain link (2) and chain plate (3) in sequence to firmly connect the components.
4. The asphalt traction conveyor chain according to claim 3, characterized in that: The upper surface of the extended side plate (51) is also provided with a sandblasted stainless steel plate.
5. The asphalt traction conveyor chain according to claim 1, characterized in that: The chain link (2) is provided with a heat dissipation cavity (23), and the heat dissipation cavity (23) is filled with a heat dissipation grid plate (24).
6. The asphalt traction conveyor chain according to claim 5, characterized in that: The heat dissipation grille (24) is embedded and resisted in the heat dissipation cavity (23) of the chain link (2), and the heat dissipation grille (24) can be installed in the heat dissipation cavity (23) of the chain link (2) by means of detachment by positioning bolt.