Crawler assembly and excavator

CN224690286UActive Publication Date: 2026-08-28SANY HEAVY EQUIP CO LTD +1
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Patent Information

Application Number
CN202522228259.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-08-28
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0002]目前,在相关技术中,掘进机采用的履带牙纹往往是比较密集的形式,遇到淤泥工况时这些密集的牙纹往往被淤泥塞住,使整条履带完全被淤泥包裹,履带与底板的摩擦力减小,导致掘进机在大坡度淤泥底板工况行进时发生前进或后退打滑的情况

Benefits of technology

[0022] The second aspect of this utility model provides a tunneling machine, including the track assembly of any of the above-described technical solutions. Therefore, the tunneling machine possesses all the beneficial effects of the track assembly, which will not be elaborated further here.

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Abstract

The utility model provides a caterpillar assembly and heading machine. Caterpillar assembly, including caterpillar chain and antiskid part. A plurality of caterpillar chains connect in turn, a plurality of antiskid parts set up in the surface of caterpillar chain, a plurality of antiskid parts are connected with at least one caterpillar chain in a plurality of caterpillar chains, a plurality of antiskid parts are interval set along the extension direction of caterpillar chain, and protrude from the surface of caterpillar chain to the direction away from caterpillar chain. The application sets up the antiskid part protruding from the caterpillar chain on the caterpillar chain, when the equipment with caterpillar assembly works in the silt working condition, the interval set antiskid part is higher than the caterpillar chain, thereby can increase the friction force of equipment and ground, makes the equipment can normally travel on the silt floor, and the caterpillar does not appear the skidding condition.
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Description

Technical Field

[0001] This utility model relates to the field of tunneling equipment technology, specifically to a track assembly and a tunneling machine. Background Technology

[0002] Currently, in related technologies, the track teeth of tunneling machines are often in a relatively dense form. When encountering silt conditions, these dense teeth are often blocked by silt, causing the entire track to be completely covered by silt. This reduces the friction between the track and the bottom plate, resulting in the tunneling machine slipping forward or backward when traveling on a steep silt bottom plate. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art or related technologies.

[0004] Therefore, the first aspect of this utility model proposes a track assembly.

[0005] The second aspect of this utility model proposes a tunneling machine.

[0006] In view of the above, the first aspect of this utility model provides a track assembly, including track chains and anti-slip components. Multiple track chains are connected sequentially; multiple anti-slip components are disposed on the surface of the track chains, and are connected to at least one of the track chains. The multiple anti-slip components are spaced apart along the extension direction of the track chains and protrude from the track chains in a direction away from their surface.

[0007] In this technical solution, the track assembly includes track chains and anti-slip components. Multiple track chains are connected sequentially to achieve installation and fixation. Multiple anti-slip components are disposed on the surface of the track chains and connected to at least one of the track chains to achieve installation and fixation between the anti-slip components and the track chains. The multiple anti-slip components are spaced apart along the extension direction of the track chains and protrude from the track chains away from their surface, resulting in a more uniform arrangement of the anti-slip components. When traveling on muddy ground, the track chains will be covered by mud. Therefore, the protruding anti-slip components allow them to contact the ground, increasing the friction between the track assembly and the ground, preventing the track chains from slipping due to mud buildup, thus ensuring the normal movement or operation of the equipment equipped with the track assembly, thereby improving the equipment's working efficiency.

[0008] Because the track teeth on track chains are often densely packed, they can easily become covered in mud when working in silt conditions. This application addresses this by incorporating protruding anti-slip components onto the track chains. When equipment equipped with tracked components operates in silt conditions, these spaced-apart anti-slip components, higher than the track chains, increase the friction between the equipment and the ground, allowing the equipment to move normally on a silt floor without track slippage. Therefore, this application prevents track slippage when the equipment is working or moving on a steep silt floor, thus improving the equipment's working efficiency.

[0009] Specifically, this application arranges anti-slip components at intervals on the track chain to prevent the equipment from being unable to move forward or backward when the track chain is covered by silt and the friction is insufficient. The protruding anti-slip components increase the friction, enabling the equipment to work normally in the downhill silt bottom conditions.

[0010] In one technical solution of this utility model, optionally, each of the plurality of anti-slip components is arranged along the width direction of the track chain.

[0011] In this technical solution, each of the multiple anti-slip components is arranged along the width direction of the track chain to achieve the arrangement of multiple anti-slip components. The arrangement direction of the anti-slip components is perpendicular to the travel direction of the track assembly, thereby increasing the lateral contact area between the anti-slip components and the ground, increasing the friction between the equipment with the track assembly installed and the ground in the travel direction, and preventing the track from slipping.

[0012] In one technical solution of this utility model, optionally, the anti-slip component has a groove on the side away from the track chain, and the groove is recessed into the surface of the track chain.

[0013] In this technical solution, the anti-slip component has a groove on the side away from the track chain, and the groove is recessed into the surface of the track chain to achieve the arrangement of the groove. Since the side of the anti-slip component away from the track chain contacts the ground when the track assembly is moving on the ground, by setting a groove on the side of the anti-slip component away from the track chain, the anti-slip component can improve the lateral grip of the track assembly with the muddy ground, thereby increasing the lateral friction of the track assembly and preventing the equipment equipped with the track assembly from slipping laterally when moving.

[0014] In one technical solution of this utility model, optionally, the distance between the side of the anti-slip component away from the track chain and the side of the anti-slip component close to the track chain is greater than the thickness of the track chain.

[0015] In this technical solution, the distance between the side of the anti-slip component away from the track chain and the side of the anti-slip component close to the track chain is greater than the thickness of the track chain. This allows for adjustment of the size of the anti-slip component, making its height greater than the thickness of the track chain. Consequently, when the anti-slip component is installed on the track chain, it can protrude from the track chain. This protrusion increases the friction between the equipment and the ground, enabling the equipment with tracked components to operate normally in muddy conditions, whether going downhill or uphill. It also prevents the equipment from being unable to move forward or backward due to insufficient friction caused by the track chain being covered by mud.

[0016] In one technical solution of this utility model, the anti-slip component is optionally detachably connected to the track chain.

[0017] In this technical solution, the anti-slip component is detachably connected to the track chain, which improves the ease of installation and removal. When the anti-slip component is damaged, it can be easily replaced or repaired. Furthermore, when equipment equipped with the track assembly operates in muddy conditions, the anti-slip component can be installed on the track chain to increase the friction between the equipment and the ground, allowing the equipment to move or work on muddy surfaces and preventing the equipment from being unable to move forward or backward due to insufficient friction caused by mud covering the track chain. When the equipment equipped with the track assembly operates in mud-free conditions, the anti-slip component can be removed from the track chain, allowing the equipment to move on the ground via the track chain, improving the equipment's walking efficiency. By making the anti-slip component detachably connected, the track assembly can adapt to the needs of different working conditions.

[0018] In one technical solution of this utility model, optionally, the outer wall of the anti-slip component has edges, and multiple edges are arranged along the length direction of the anti-slip component.

[0019] In this technical solution, the outer wall of the anti-slip component has edges, and multiple edges are arranged along the length of the anti-slip component to achieve the arrangement of multiple edges. By setting multiple edges on the anti-slip component, and arranging the multiple edges along the length of the anti-slip component, the arrangement direction of the edges is perpendicular to the travel direction of the equipment with the track assembly installed. The edges can increase the friction between the track assembly and the bottom plate, further preventing the track from slipping under the condition of the equipment on a steep silt bottom plate.

[0020] In one technical solution of this utility model, optionally, one or more track chains are provided between adjacent anti-slip components.

[0021] In this technical solution, there are one or more track chains between adjacent anti-slip components, which allows the anti-slip components to be arranged in different positions. This allows the distance between multiple anti-slip components to be adjusted according to usage requirements, thereby improving the versatility of the track assembly.

[0022] The second aspect of this utility model provides a tunneling machine, including the track assembly of any of the above-described technical solutions. Therefore, the tunneling machine possesses all the beneficial effects of the track assembly, which will not be elaborated further here.

[0023] In one technical solution of this utility model, the tunneling machine may optionally include a chassis and a traveling assembly. The traveling assembly is mounted on the chassis; the traveling assembly includes a track assembly, a track frame, a drive assembly, and a tension wheel assembly; the track frame is connected to the chassis, the track assembly is fitted onto the track frame, and the track frame abuts against the track assembly; the drive assembly is located on one side of the track frame and is capable of driving the track assembly to move; the tension wheel assembly is located on the other side of the track frame and abuts against the track assembly.

[0024] In this technical solution, the tunneling machine also includes a chassis and a traveling assembly. The traveling assembly is mounted on the chassis, enabling it to drive the chassis and thus travel the tunneling machine. The traveling assembly includes a track assembly, a track frame, a drive assembly, and a tensioning wheel assembly. The track frame is connected to the chassis to support it. The track assembly is fitted onto the track frame to support the tracks. The drive assembly is located on one side of the track frame and drives the track assembly, transmitting power to it and thus moving the tunneling machine. The tensioning wheel assembly is located on the other side of the track frame and abuts against the track assembly to install and secure it. This tensioning wheel assembly adjusts the tension of the track assembly, ensuring it has appropriate tension, preventing it from becoming too loose or too tight, and avoiding track detachment, thereby ensuring the stability of the track assembly during operation.

[0025] In one embodiment of this invention, the tunneling machine may optionally include a cutting assembly, a shovel assembly, and a conveying assembly. The cutting assembly is disposed on the first side of the chassis; the shovel assembly is disposed on the first side of the chassis, located below the cutting assembly; and the conveying assembly is disposed on the second side of the chassis.

[0026] In this technical solution, the tunneling machine also includes a cutting assembly, a shovel assembly, and a conveying assembly. The cutting assembly is located on the first side of the chassis for installation and fixation, allowing it to cut the roadway and thus mine the coal and rock within. The shovel assembly is located on the first side of the chassis, below the cutting assembly, for installation and fixation. This placement of the shovel below the cutting assembly facilitates the collection of the broken coal and rock. The conveying assembly is located on the second side of the chassis for installation and fixation. The conveying assembly transfers the coal and rock collected by the shovel assembly, improving the efficiency of coal and rock transport.

[0027] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0028] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which: Figure 1 One of the structural schematic diagrams of a track assembly according to an embodiment of the present invention is shown; Figure 2 A second schematic diagram of the track assembly according to an embodiment of the present invention is shown; Figure 3 A schematic diagram of a tunneling machine according to an embodiment of the present invention is shown.

[0029] in, Figures 1 to 3 The correspondence between the reference numerals and component names in the attached drawings is as follows: 100 Track assembly, 110 Track chain, 120 Anti-slip components, 130 Grooves, 140 Edges, 200 Tunneling machine, 210 Chassis, 212 First side, 214 Second side, 220 Travel assembly, 222 Track frame, 224 Drive assembly, 226 Tensioner wheel assembly, 230 Cutting assembly, 240 Shovel assembly, 250 Conveying assembly, 260 Control panel, 270 Support components, 280 Electrical control box. Detailed Implementation

[0030] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0031] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0032] The following reference Figures 1 to 3 The present invention describes a track assembly 100 and a tunneling machine 200 according to some embodiments of the present invention.

[0033] like Figure 1 , Figure 2 and Figure 3As shown, this embodiment provides a track assembly 100, including track chains 110 and anti-slip components 120. Multiple track chains 110 are connected sequentially; multiple anti-slip components 120 are disposed on the surface of the track chains 110, and are connected to at least one of the track chains 110. The multiple anti-slip components 120 are spaced apart along the extending direction of the track chains 110 and protrude from the track chains 110 in a direction away from their surface.

[0034] In this embodiment, the track assembly 100 includes track chains 110 and anti-slip components 120. Multiple track chains 110 are connected sequentially to achieve installation and fixation. Multiple anti-slip components 120 are disposed on the surface of the track chains 110 and connected to at least one of the track chains 110 to achieve installation and fixation between the anti-slip components 120 and the track chains 110. The multiple anti-slip components 120 are spaced apart along the extending direction of the track chains 110 and protrude from the track chains 110 in a direction away from the surface of the track chains 110, thereby achieving a more uniform arrangement of the multiple anti-slip components 120. When walking on muddy ground, the track chain 110 will be covered by mud. Therefore, the anti-slip component 120 protrudes from the track chain 110 so that the anti-slip component 120 can contact the ground, increasing the friction between the track assembly 100 and the ground, and preventing the track chain 110 from being covered by mud and slipping. This ensures that the equipment equipped with the track assembly 100 can walk or work normally, thereby improving the working efficiency of the equipment.

[0035] Because the track teeth on the track chain 110 are often densely packed, the track chain 110 can become covered in mud when working in silt conditions. This application addresses this by providing anti-slip components 120 protruding from the track chain 110. When equipment equipped with the track assembly 100 is working in silt conditions, the spaced anti-slip components 120 are higher than the track chain 110, increasing the friction between the equipment and the ground. This allows the equipment to move normally on a silt floor without track slippage. Therefore, this application prevents track slippage when the equipment is working or moving on a steep silt floor, improving the equipment's working efficiency.

[0036] Specifically, this application arranges anti-slip components 120 at intervals on the track chain 110 to prevent the equipment from being unable to move forward or backward due to insufficient friction caused by the track chain 110 being covered by silt. The protruding anti-slip components 120 increase the friction, enabling the equipment to work normally in the downhill silt bottom plate condition.

[0037] Specifically, the base plate is the ground where the equipment works.

[0038] Specifically, the equipment equipped with tracked assembly 100 can be a tunneling machine 200.

[0039] Specifically, in Figure 1 The middle arrow A indicates the direction of extension of the track chain 110, and the arrow B indicates the direction away from the surface of the track chain 110.

[0040] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0041] like Figure 1 and Figure 2 As shown, each of the plurality of anti-slip components 120 is arranged along the width direction of the track chain 110.

[0042] In this embodiment, each of the multiple anti-slip components 120 is arranged along the width direction of the track chain 110 to achieve the arrangement of multiple anti-slip components 120 such that the arrangement direction of the anti-slip components 120 is perpendicular to the travel direction of the track assembly 100, thereby increasing the lateral contact area between the anti-slip components 120 and the ground, increasing the friction between the equipment with the track assembly 100 installed and the ground in the travel direction, and preventing the track from slipping.

[0043] Specifically, in Figure 2 In the diagram, arrow C indicates the width direction of track chain 110.

[0044] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0045] like Figure 1 and Figure 2 As shown, the anti-slip component 120 has a groove 130 on the side away from the track chain 110, and the groove 130 is recessed into the surface of the track chain 110.

[0046] In this embodiment, the anti-slip component 120 has a groove 130 on the side away from the track chain 110. The groove 130 is recessed into the surface of the track chain 110 to achieve the arrangement of the groove 130. Since the anti-slip component 120 is in contact with the ground on the side away from the track chain 110 when the track assembly 100 is moving on the ground, by providing the groove 130 on the side of the anti-slip component 120 away from the track chain 110, the anti-slip component 120 can improve the lateral grip of the track assembly 100 with the muddy ground, thereby improving the lateral friction of the track assembly 100 and preventing the equipment equipped with the track assembly 100 from slipping laterally when moving.

[0047] Specifically, the number of grooves 130 is one.

[0048] Specifically, there are two grooves, each with a depth of 130.

[0049] Specifically, there are multiple grooves 130, which are arranged at intervals.

[0050] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0051] like Figure 1 and Figure 2 As shown, the distance between the side of the anti-slip component 120 away from the track chain 110 and the side of the anti-slip component 120 close to the track chain 110 is greater than the thickness of the track chain 110.

[0052] In this embodiment, the distance between the side of the anti-slip component 120 away from the track chain 110 and the side of the anti-slip component 120 close to the track chain 110 is greater than the thickness of the track chain 110. This allows for adjustment of the size of the anti-slip component 120, making its height greater than the thickness of the track chain 110. Consequently, when the anti-slip component 120 is installed on the track chain 110, it can protrude from the track chain 110. The protruding anti-slip component 120 increases the friction between the equipment and the ground, enabling the equipment equipped with the track assembly 100 to work normally in downhill or uphill muddy conditions. This prevents the equipment from being unable to move forward or backward due to insufficient friction caused by the track chain 110 being covered by mud.

[0053] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0054] The anti-slip component 120 is detachably connected to the track chain 110.

[0055] In this embodiment, the anti-slip component 120 is detachably connected to the track chain 110, which improves the ease of installation and removal of the anti-slip component 120. When the anti-slip component 120 is damaged, it can be easily replaced or repaired. Furthermore, when the equipment equipped with the track assembly 100 operates in muddy conditions, the anti-slip component 120 can be installed on the track chain 110 to increase the friction between the equipment and the ground, allowing the equipment to move or work on muddy surfaces and preventing the equipment from being unable to move forward or backward due to insufficient friction caused by mud covering the track chain 110. When the equipment equipped with the track assembly 100 operates in mud-free conditions, the anti-slip component 120 can be detached from the track chain 110, allowing the equipment to move on the ground via the track chain 110, improving the equipment's walking efficiency. By making the anti-slip component 120 detachably connected, the track assembly 100 can adapt to the needs of different working conditions.

[0056] Specifically, the anti-slip component 120 and the track chain 110 can be connected by bolts or pins, which facilitates the disassembly of the anti-slip component 120.

[0057] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0058] like Figure 1 and Figure 2 As shown, the outer wall of the anti-slip component 120 has edges 140, and multiple edges 140 are arranged along the length direction of the anti-slip component 120.

[0059] In this embodiment, the outer wall of the anti-slip component 120 has edges 140, and multiple edges 140 are arranged along the length direction of the anti-slip component 120 to achieve the arrangement of multiple edges 140. By providing multiple edges 140 on the anti-slip component 120, and arranging the multiple edges 140 along the length direction of the anti-slip component 120, the arrangement direction of the edges 140 is perpendicular to the travel direction of the equipment on which the track assembly 100 is installed. The edges 140 can increase the friction between the track assembly 100 and the bottom plate, further preventing the track from slipping under the working conditions of the equipment on a steep silt bottom plate.

[0060] Specifically, there are two edges with a radius of 140.

[0061] Specifically, there are four edges with a radius of 140.

[0062] Specifically, there are six edges with a radius of 140.

[0063] Specifically, in Figure 2 In the middle, the length direction of the anti-slip component 120 is the same as the width direction of the track chain 110.

[0064] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0065] There are one or more track chains 110 between adjacent anti-slip components 120.

[0066] In this embodiment, there are one or more track chains 110 between adjacent anti-slip components 120, so that the anti-slip components 120 can be arranged in different positions, thereby adjusting the distance between multiple anti-slip components 120 according to usage requirements, thereby improving the versatility of the track assembly 100.

[0067] Specifically, there is a track chain 110 between adjacent anti-slip components 120.

[0068] Specifically, there are multiple track chains 110 between adjacent anti-slip components 120.

[0069] like Figure 1 , Figure 2 and Figure 3 As shown, in one embodiment of this application, a tunneling machine 200 is provided, including the track assembly 100 of any of the above embodiments. Therefore, the tunneling machine 200 possesses all the beneficial effects of the track assembly 100, which will not be elaborated further here.

[0070] This embodiment provides a tunneling machine 200, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0071] like Figure 1 , Figure 2 and Figure 3 As shown, the tunneling machine 200 also includes a frame 210 and a traveling assembly 220. The traveling assembly 220 is disposed on the frame 210; the traveling assembly 220 includes a track assembly 100, a track frame 222, a drive assembly 224, and a tension wheel assembly 226; the track frame 222 is connected to the frame 210, the track assembly 100 is fitted onto the track frame 222, and the track frame 222 abuts against the track assembly 100; the drive assembly 224 is disposed on one side of the track frame 222, and the drive assembly 224 can drive the track assembly 100 to move; the tension wheel assembly 226 is disposed on the other side of the track frame 222, and the tension wheel assembly 226 abuts against the track assembly 100.

[0072] In this embodiment, the tunneling machine 200 also includes a frame 210 and a traveling assembly 220. The traveling assembly 220 is disposed on the frame 210, enabling the traveling assembly 220 to drive the frame 210, thereby enabling the tunneling machine 200 to travel. The traveling assembly 220 includes a track assembly 100, a track frame 222, a drive assembly 224, and a tension wheel assembly 226. The track frame 222 is connected to the frame 210 to support the frame 210. The track assembly 100 is fitted onto the track frame 222 to support the tracks. The drive assembly 224 is disposed on one side of the track frame 222, and can drive the track assembly 100 to travel, allowing the power of the drive assembly 224 to be transmitted to the track assembly 100, thereby enabling the tunneling machine 200 to travel. The tension wheel assembly 226 is located on the other side of the track frame 222 and abuts against the track assembly 100 to achieve the installation and fixation of the tension wheel assembly 226. This allows the tension wheel assembly 226 to adjust the tension of the track assembly 100, ensuring that the track assembly 100 has appropriate tension, preventing the track assembly 100 from being too loose or too tight, and avoiding the track assembly 100 from falling off, thereby ensuring the stability of the track assembly 100 during operation.

[0073] Specifically, the drive assembly 224 includes a drive component, a reduction component, and a drive gear. The drive component is connected to the reduction component, and the reduction component is connected to the drive gear. The drive component transmits power to the drive gear through the reduction component, thereby enabling the drive gear to drive the track assembly 100 to move.

[0074] Specifically, the drive component, the reduction component, and the drive gear constitute the drive reducer assembly of the walking component 220.

[0075] Specifically, the driving component is a hydraulic motor.

[0076] This embodiment provides a track assembly 100, which, in addition to the technical features of the above embodiments, further includes the following technical features.

[0077] like Figure 1 and Figure 3 As shown, the tunneling machine 200 also includes a cutting assembly 230, a shovel assembly 240, and a conveying assembly 250. The cutting assembly 230 is disposed on the first side 212 of the frame 210; the shovel assembly 240 is disposed on the first side 212 of the frame 210, located below the cutting assembly 230; and the conveying assembly 250 is disposed on the second side 214 of the frame 210.

[0078] In this embodiment, the tunneling machine 200 further includes a cutting assembly 230, a shovel assembly 240, and a conveying assembly 250. The cutting assembly 230 is disposed on the first side 212 of the frame 210 for installation and fixation, enabling it to cut the roadway and thus mine the coal and rock within it. The shovel assembly 240 is disposed on the first side 212 of the frame 210, below the cutting assembly 230, for installation and fixation. The shovel's position below the cutting assembly 230 facilitates the collection of the broken coal and rock by the shovel assembly 240. The conveying assembly 250 is disposed on the second side 214 of the frame 210 for installation and fixation. The conveying assembly 250 can transfer the coal and rock collected by the shovel assembly 240, improving the efficiency of coal and rock transportation.

[0079] Specifically, the cutting assembly 230 can rotate relative to the frame 210, thereby enabling the cutting assembly 230 to crush coal and rock at different locations, thus expanding the working range of the cutting assembly 230.

[0080] Specifically, such as Figure 3 As shown, the tunneling machine 200 also includes an operating platform 260, which is mounted on the chassis 210. The operating platform 260 can control various components of the tunneling machine 200.

[0081] Specifically, such as Figure 3 As shown, the tunneling machine 200 also includes a rear support component 270, which is located on the side of the frame 210 away from the cutting assembly 230. The rear support component 270 is rotatably connected to the frame 210, and one end of the rear support component 270 can extend and retract relative to the frame 210. When it is necessary to support the tunneling machine 200, one end of the rear support component 270 extends and contacts the ground, providing a reverse support force during tunneling operations to balance the reaction force of the cutting assembly 230 when breaking coal and rock, and preventing the tunneling machine 200 from tilting forward or sliding backward.

[0082] Specifically, such as Figure 3 As shown, the tunneling machine 200 also includes an electrical control box 280, which is mounted on the frame 210 for installation and fixation. Various electrical control components are installed inside the electrical control box 280 to control the operation of the tunneling machine 200.

[0083] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, the anti-slip component 120 is an anti-slip track plate, the track chain 110 is composed of ordinary track plates, and the conveying assembly 250 is the first conveyor. The tunneling machine 200 uses the cutting assembly 230 to cut the roadway, and uses the shovel assembly 240 to collect the cut material into the chute located in the middle. The chute is connected to the first conveyor and conveys the material through its internal scraper chain to the tail of the tunneling machine 200. The anti-slip walking unit provides the driving power for the tunneling machine 200. The control panel 260 can control the various components of the tunneling machine 200. The rear support component 270 can support the tunneling machine 200 through its rear support device to ensure stability. The electrical control box 280 is equipped with various electrical control components. When the tunnel boring machine 200 is tunneling downhill, due to the water used by the machine and the water content in the tunnel's rock strata, the tunnel floor often accumulates a significant amount of water. This water seeps into the rock strata and is repeatedly crushed by the tunnel boring machine 200's tracks, filling the floor with silt. While the treads of ordinary tracks would be covered by silt, the anti-slip track plates of this application extend above the silt-covered track chains 110, increasing friction and allowing the tunnel boring machine 200 to move forward or backward normally.

[0084] Specifically, every few sets of the track chains 110 of the tunneling machine 200 are fitted with anti-slip track plates that are higher than ordinary track plates. When the equipment is working in silt conditions, the tracks will be covered by silt. Since the anti-slip track plates are higher than ordinary track plates, the friction between the tunneling machine 200 and the ground will be increased, allowing the equipment to move normally on the silt floor without the tracks slipping.

[0085] Specifically, anti-slip track plates are spaced apart on the ordinary track plates of the tunneling machine 200 to prevent the tunneling machine 200 from being unable to move forward or backward due to insufficient friction caused by the ordinary track plates being covered. The protruding anti-slip track plates increase friction, enabling the tunneling machine 200 to work normally on downhill silt floors. This not only avoids track slippage when the tunneling machine 200 is working or traveling on steep silt floors, but also improves the working efficiency of the tunneling machine 200.

[0086] In the claims, description, and accompanying drawings of this utility model, the term "plural" refers to two or more objects. Unless otherwise explicitly defined, the terms "upper," "lower," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description process, and are not intended to indicate or imply that the device or element referred to must have the described specific orientation, or be constructed and operated in a specific orientation. Therefore, these descriptions should not be construed as limitations on this utility model. The terms "connect," "install," "fix," etc., should be interpreted broadly. For example, "connect" can be a fixed connection between multiple objects, a detachable connection between multiple objects, or an integral connection; it can be a direct connection between multiple objects or an indirect connection between multiple objects through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood based on the specific circumstances described above.

[0087] In the claims, description, and drawings of this utility model, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of this utility model. In the claims, description, and drawings of this utility model, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0088] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A track assembly, characterized in that, include: Track chains, with multiple track chains connected in sequence; Anti-slip components, a plurality of said anti-slip components are disposed on the surface of said track chain, the plurality of said anti-slip components are connected to at least one of said track chains, the plurality of said anti-slip components are spaced apart along the extension direction of said track chain, and protrude from said track chain in a direction away from the surface of said track chain.

2. The track assembly according to claim 1, characterized in that, Each of the plurality of anti-slip components is arranged along the width direction of the track chain.

3. The track assembly according to claim 1, characterized in that, The anti-slip component has a groove on the side away from the track chain, and the groove is recessed into the surface of the track chain.

4. The track assembly according to claim 1, characterized in that, The distance between the side of the anti-slip component away from the track chain and the side of the anti-slip component close to the track chain is greater than the thickness of the track chain.

5. The track assembly according to claim 1, characterized in that, The anti-slip component is detachably connected to the track chain.

6. The track assembly according to claim 1, characterized in that, The outer wall of the anti-slip component has edges, and a plurality of the edges are arranged along the length direction of the anti-slip component.

7. The track assembly according to any one of claims 1 to 6, characterized in that, One or more of the track chains are located between adjacent anti-slip components.

8. A tunneling machine, characterized in that, Includes the track assembly as described in any one of claims 1 to 7.

9. The tunneling machine according to claim 8, characterized in that, Also includes: Frame; A traveling assembly, which is disposed on the vehicle frame, includes the track assembly, track frame, drive assembly, and tension wheel assembly; The track frame is connected to the vehicle frame, the track assembly is sleeved on the track frame, and the track frame abuts against the track assembly; The drive assembly is located on one side of the track frame and can drive the track assembly to move. The tension wheel assembly is located on the other side of the track frame and abuts against the track assembly.

10. The tunneling machine according to claim 9, characterized in that, Also includes: A cutting assembly, the cutting assembly being disposed on a first side of the vehicle frame; A shovel assembly is disposed on the first side of the frame, below the cutting assembly; A conveying assembly is disposed on the second side of the vehicle frame.