Paver track shoe with quick disassembly and assembly and anti-skid functions

The track pad structure, with its quick-assembly and split-type anti-slip design, solves the problems of inefficient disassembly and assembly and reduced anti-slip performance of existing track pads, achieving efficient disassembly and assembly and low-cost maintenance.

CN224241134UActive Publication Date: 2026-05-15JIANGSU LIHUI MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU LIHUI MASCH TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing process of disassembling and assembling paver track shoes is inefficient and costly. The anti-slip performance needs to be replaced as a whole after wear, which affects the construction progress and maintenance costs.

Method used

A track plate with quick disassembly and assembly function was designed, which adopts a snap-fit ​​block and guide rod structure to simplify the disassembly and assembly process; the anti-slip bracket is a detachable design, which makes it easy to replace the anti-slip block and avoids the need to replace the whole plate.

Benefits of technology

It improves the efficiency of track shoe assembly and disassembly, reduces labor intensity and maintenance costs, and extends the service life of anti-slip performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a paver creeper tread with quick disassembly and assembly and anti-skid functions, and belongs to the technical field of paver creeper treads. A paver track shoe with quick disassembly and assembly and anti-skid functions comprises an assembly frame, the top of the assembly frame is fixedly connected with a base through bolts, grooves are formed in the top of the base, guide rods are slidably connected into the grooves, a track shoe body is clamped to the top of the base, and an anti-skid frame is arranged at the top of the track shoe body. The bottom of the track shoe main body is fixedly connected with a clamping block, so that the labor burden caused by fixing by using a large number of bolts is reduced, the efficiency is higher during disassembly and assembly, and the antiskid frame is more convenient to disassemble by personnel, so that the antiskid frame can be better disassembled and replaced; and the problem that the anti-skid performance of the anti-skid frame is reduced due to great abrasion in the long-term use process is solved.
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Description

Technical Field

[0001] This utility model relates to the field of paver track plate technology, and more specifically, to a paver track plate with quick assembly / disassembly and anti-slip functions. Background Technology

[0002] The paver track pads are the core components of the paver's tracked walking system. They are generally forged from high-strength materials such as wear-resistant manganese steel and have a plate-like structure with anti-slip textures or toothed protrusions. Tightly connected to the track chain, they provide sufficient traction and support through contact with the ground, ensuring the paver moves smoothly under various road conditions. They also evenly distribute the machine's weight, preventing it from sinking into soft ground during construction. The anti-slip design on their surface effectively enhances friction with the ground, preventing slippage and thus ensuring the accuracy of paving operations and the uniformity of the road surface. They are a crucial component ensuring efficient and stable paver construction.

[0003] However, most existing track shoes are installed on track chains using bolts. This installation method requires operators to use specialized tools such as wrenches and sockets to tighten or loosen multiple sets of fixing bolts one by one. In actual operation, because the bolts are densely distributed and often corroded due to the construction environment, it not only requires a lot of physical strength to repeatedly tighten and loosen them, but may also prolong the operation time due to problems such as stripped bolt threads and uneven torque. In field construction or emergency repair scenarios, the inefficient disassembly and assembly process seriously affects the progress of the project and causes great inconvenience to equipment maintenance.

[0004] Secondly, the anti-slip performance of existing track pads mainly relies on the anti-slip blocks installed on the top. However, these anti-slip blocks are mostly designed to be cast integrally with the track pads. During long-term paving operations, the anti-slip blocks will wear down significantly due to continuous friction with the rough road surface. When the height of the toothed protrusions wears down to a certain extent, the friction between the track and the ground will decrease significantly, directly causing the paver to slip when operating on slopes. Since the anti-slip blocks and track pads are an integral structure, once worn, the entire track pad must be replaced. A paver typically needs to equip multiple track pads on one side of the track, resulting in high overall replacement costs. Compared to the design of detachable anti-slip blocks, the cost increases several times, significantly increasing the equipment's operating and maintenance costs.

[0005] In view of this, we propose a paver track pad with quick assembly and disassembly and anti-slip function. Utility Model Content

[0006] 1. Technical problems to be solved

[0007] The purpose of this invention is to provide a paver track plate with quick assembly / disassembly and anti-slip functions to solve the problems mentioned in the background art.

[0008] 2. Technical Solution

[0009] A paver track plate with quick assembly / disassembly and anti-slip functions includes an assembly frame. A base is fixedly connected to the top of the assembly frame by bolts. The top of the base has a slot. A guide rod is slidably connected inside a plurality of slots. The track plate body is snapped into the top of the base. An anti-slip frame is provided on the top of the track plate body. A snap-fit ​​block is fixedly connected to the bottom of the track plate body.

[0010] Preferably, a connecting rod and a second spring are provided on one side of the outer wall of the guide rod, and the end of the second spring is connected to the inner wall of the slot.

[0011] Preferably, the outer wall of the base is provided with a through opening, and the top of the base is provided with a circular groove.

[0012] Preferably, the bottom of the anti-slip frame is provided with a fixing block and a positioning post, the top of the track plate body is provided with an installation opening that matches the fixing block, the top of the track plate body is also provided with a positioning groove that matches the corresponding positioning post, the bottom of the fixing block is provided with a threaded rod, the outer circumference of the threaded rod is threaded with a threaded limiting ring, and the circular groove matches the threaded limiting ring.

[0013] Preferably, a return spring is provided on the inner wall of the plurality of snap-fit ​​blocks, and a limit block is connected to the end of the return spring; a cover plate is connected to the outer wall of the plurality of snap-fit ​​blocks.

[0014] Preferably, the top of the plurality of limiting blocks is provided with a groove, and the inner wall of the groove is threadedly connected with a limiting rod.

[0015] Preferably, the limiting block matches the through opening, and the outer right side wall of the track plate body is provided with limiting circular openings corresponding to multiple connecting rods.

[0016] 3. Beneficial effects

[0017] Compared to existing technologies, the advantages of this utility model are as follows: When installing the track plate body, the track plate body can be directly snapped onto the top of the base. During the snapping process, one side of each of the multiple snapping blocks has an inclined surface, which can press and drive multiple guide rods to move under the action of the inclined surface. This allows the connecting rod to snap onto the limiting round hole on the outer right side of the track plate body, thereby fixing the right side of the track plate body. Furthermore, during the downward pressing of the snapping blocks, one side of the limiting block is also inclined, allowing the limiting block to retract under the action of the return spring. When snapped into place, the limiting block can utilize the return spring... The springs rebound and engage with the corresponding through-holes for limiting. After limiting, multiple limiting rods can be rotated outwards to lock, thereby limiting the limiting blocks. This method makes it easier to fix and install the left side of the track plate body. When disassembling, simply rotate the multiple limiting rods in the opposite direction to reset, press the multiple limiting blocks, and then lift the track plate body upwards to disassemble the entire track plate body. This reduces the labor burden caused by using a large number of bolts for fixing and is more efficient during disassembly and assembly, which is beneficial for quick disassembly and assembly in field construction or emergency repair scenarios.

[0018] In actual use, the anti-slip bracket of this device is detachable. When it needs to be replaced, the threaded limiting ring at the bottom can be removed directly after the main body of the track plate is disassembled. Then the anti-slip bracket can be lifted up and disassembled. The installation is the reverse, which makes it easier for personnel to disassemble the anti-slip bracket, so that it can be better disassembled and replaced, avoiding the problem of the anti-slip performance decreasing due to wear and tear during long-term use. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the overall disassembly structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the track plate of this utility model;

[0022] Figure 4 This is a schematic diagram of the snap-fit ​​block structure of this utility model;

[0023] The following are the labels in the diagram: 100, Assembly frame; 200, Base; 210, Slot; 220, Guide rod; 230, Connecting rod; 240, Spring II; 250, Through-hole; 260, Circular groove; 300, Track plate body; 301, Positioning groove; 310, Anti-slip frame; 311, Positioning pin; 320, Fixing block; 330, Threaded rod; 340, Threaded limit ring; 350, Snap-fit ​​block; 351, Return spring; 352, Limiting block; 353, Groove; 354, Limiting rod; 355, Cover plate. Detailed Implementation

[0024] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Please see Figure 1-4 This utility model provides a technical solution:

[0028] A paver track plate with quick assembly / disassembly and anti-slip functions includes an assembly frame 100. A base 200 is fixedly connected to the top of the assembly frame 100 by bolts. The top of the base 200 has a slot 210. Guide rods 220 are slidably connected inside the slots 210. A track plate body 300 is snapped onto the top of the base 200. An anti-slip frame 310 is provided on the top of the track plate body 300. A snap-fit ​​block 350 is fixedly connected to the bottom of the track plate body 300.

[0029] Specifically, a connecting rod 230 and a second spring 240 are provided on one side of the outer wall of the guide rod 220, and the end of the second spring 240 is connected to the inner wall of the slot 210.

[0030] In some embodiments: after the track plate body 300 is disassembled, its guide rod 220 will be reset due to the action of the spring. Its guide rod 220 is slidably connected to the inner wall of the slot 210. Its guide rod 220 is cross-shaped, and its slot 210 matches the guide rod 220.

[0031] Furthermore, the outer wall of the base 200 is provided with a through opening 250, and the top of the base 200 is provided with a circular groove 260.

[0032] In some embodiments, the through-hole 250 facilitates the locking and limiting of the limiting block 352, and its circular groove 260 provides space for the threaded limiting ring 340 to be stored.

[0033] Furthermore, the bottom of the anti-slip frame 310 is provided with a fixing block 320 and a positioning post 311. The top of the track plate body 300 is provided with an installation port that matches the fixing block 320. The top of the track plate body 300 is also provided with a positioning groove 301 that matches the corresponding positioning post 311. The bottom of the fixing block 320 is provided with a threaded rod 330. The outer circumference of the threaded rod 330 is threaded with a threaded limiting ring 340. The circular groove 260 matches the threaded limiting ring 340.

[0034] In some embodiments, the threaded limiting ring 340 is larger than the fixing block 320, so that it can limit the anti-slip bracket 310 to the top of the track plate body 300.

[0035] Furthermore, a reset spring 351 is provided on the inner wall of the multiple snap-fit ​​blocks 350, and a limit block 352 is connected to the end of the reset spring 351. A cover plate 355 is connected to the outer wall of the multiple snap-fit ​​blocks 350.

[0036] It is worth noting that the top of the multiple limit blocks 352 is provided with a groove 353, and the inner wall of the groove 353 is threaded with a limit rod 354, which facilitates the limiting of the limit blocks 352.

[0037] In some embodiments, the limiting rod 354 is in a locked state when it rotates outward, which makes it easier to fit better against the side wall of the base 200, thereby facilitating the limiting of the limiting rod 354.

[0038] It is worth noting that the limiting block 352 matches the through opening 250, and the outer right side wall of the track plate body 300 is provided with limiting circular openings corresponding to multiple connecting rods 230.

[0039] In some embodiments, multiple limiting orifices are matched with multiple connecting rods 230, which are not shown in the accompanying drawings. Their specific locations have been described in the documentation, and their functions have also been explained in detail.

[0040] Working principle: When installing the track plate body 300, it can be directly snapped onto the top of the base 200. During the snapping process, one side of each of the multiple snapping blocks 350 has an inclined surface. Under the action of the inclined surface, multiple guide rods 220 can be moved, so that the connecting rod 230 can be snapped into the limiting round hole on the right outer wall of the track plate body 300, thereby fixing the right side of the track plate body 300. During the downward pressing of the snapping block 350, one side of the limiting block 352 is also inclined, so the limiting block 352 can be retracted under the action of the return spring 351. When snapped into place, the limiting block 352 can rebound and snap into the corresponding through hole 250 for limiting. After limiting, multiple limiting rods 354 can be directly rotated outward to lock, thereby limiting the limiting block 352. This method makes it easier to install the track plate. The track plate body 300 is fixedly installed on the left side. During disassembly, simply rotate multiple limit rods 354 in the opposite direction to reset them, press multiple limit blocks 352, and then lift the track plate body 300 directly upwards to disassemble the entire track plate body 300. This reduces the labor burden caused by using a large number of bolts for fixing and is more efficient during disassembly and assembly, which is beneficial for quick disassembly and assembly in field construction or emergency maintenance scenarios. In actual use, the anti-slip bracket 310 of this device is detachable. When it needs to be replaced, the threaded limit ring 340 at the bottom of the track plate body 300 can be removed directly after disassembling the track plate body 300. Then the anti-slip bracket 310 can be lifted upwards for disassembly. The installation is the reverse, which makes it easier for personnel to disassemble the anti-slip bracket 310, so that it can be better disassembled and replaced, avoiding the problem of the anti-slip performance of the anti-slip bracket 310 decreasing due to wear during long-term use.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A paver track pad with quick assembly / disassembly and anti-slip functions, comprising an assembly frame (100), characterized in that: The top of the assembly frame (100) is fixedly connected to a base (200) by bolts. The top of the base (200) has a slot (210). A guide rod (220) is slidably connected inside the slot (210). The top of the base (200) is snapped with a track plate body (300). The top of the track plate body (300) is provided with an anti-slip frame (310). The bottom of the track plate body (300) is fixedly connected with a snap-fit ​​block (350).

2. The paver track pad with quick assembly / disassembly and anti-slip function according to claim 1, characterized in that: A connecting rod (230) and a second spring (240) are provided on one side of the outer wall of the guide rod (220), and the end of the second spring (240) is connected to the inner wall of the slot (210).

3. A paver track pad with quick assembly / disassembly and anti-slip function according to claim 2, characterized in that: The outer wall of the base (200) is also provided with a through opening (250), and the top of the base (200) is provided with a circular groove (260).

4. A paver track pad with quick assembly / disassembly and anti-slip function according to claim 3, characterized in that: The anti-slip frame (310) is provided with a fixing block (320) and a positioning post (311) at the bottom. The track plate body (300) is provided with an installation port that matches the fixing block (320) at the top. The track plate body (300) is also provided with a positioning groove (301) that matches the corresponding positioning post (311) at the top. The fixing block (320) is provided with a threaded rod (330) at the bottom. The threaded rod (330) is threaded with a threaded limiting ring (340) on its outer circumference. The circular groove (260) matches the threaded limiting ring (340).

5. A paver track pad with quick assembly / disassembly and anti-slip function according to claim 4, characterized in that: The inner walls of the plurality of snap-fit ​​blocks (350) are provided with reset springs (351), the ends of the reset springs (351) are connected to limit blocks (352), and the outer walls of the plurality of snap-fit ​​blocks (350) are connected to cover plates (355).

6. A paver track pad with quick assembly / disassembly and anti-slip function according to claim 5, characterized in that: The top of each of the limiting blocks (352) is provided with a groove (353), and the inner wall of the groove (353) is threadedly connected with a limiting rod (354).

7. A paver track pad with quick assembly / disassembly and anti-slip function according to claim 6, characterized in that: The limiting block (352) matches the through opening (250), and the right outer wall of the track plate body (300) is provided with limiting circular openings corresponding to multiple connecting rods (230).