Anti-falling structure for suspension of heavy-duty truck

By designing a quick-installation mechanism and an anti-detachment mechanism, the problems of complex installation and loosening of heavy-duty vehicle suspensions were solved, enabling rapid installation and stable connection, improving operational efficiency and reducing maintenance costs.

CN223508015UActive Publication Date: 2025-11-04XINGYUAN (SHIYAN) SUSPENSION CO LTD
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Patent Information

Application Number
CN202423294247.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-04
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing anti-fall-off structure for heavy-duty vehicle suspension is inconvenient to install and disassemble, and the connection is complicated, resulting in vehicles being out of service for a long time, reducing work efficiency and increasing operating costs.

Method used

The design incorporates a quick-installation mechanism and an anti-loosening mechanism, including a threaded rod, a swivel ring, a hinge block, and a limiting hole, to achieve rapid installation and prevent loosening. The threaded connection and limiting structure ensure a stable connection.

Benefits of technology

It enables rapid installation of heavy-duty vehicle suspension, reduces downtime, improves operational efficiency, effectively prevents loose connections, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-falling structure for a suspension of a heavy-duty truck, and relates to the technical field of suspensions of heavy-duty trucks. The tire comprises a tire, wherein a quick-mounting mechanism and an anti-falling mechanism are arranged on the tire; a fixing ring is fixedly connected to the inner wall of the tire, a suspension support is slidably connected to the inner wall of the fixing ring, the quick-mounting mechanism comprises a rotating groove formed in the suspension support, a first threaded rod is rotatably connected to the inner wall of the rotating groove, and the rear side of the first threaded rod rotatably extends out of the rotating groove. The outer wall of the first threaded rod is in threaded connection with a rotating ring, and the outer wall of the rotating ring is fixedly connected with a plurality of first hinge blocks. Through the arrangement of the quick-mounting mechanism, the problems that mounting and dismounting are inconvenient, the connection mode between parts is complex, an accurate guiding mechanism is lacked, the mounting process is tedious, a vehicle can be in a state of stopping for a long time to wait for mounting completion, the use frequency of the vehicle is greatly reduced, and the operation cost is increased are solved.
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Description

Technical Field

[0001] This utility model belongs to the field of heavy-duty vehicle suspension technology, and in particular relates to a heavy-duty vehicle suspension anti-fall-off structure. Background Technology

[0002] As heavy-duty trucks undertake increasingly demanding transportation tasks, they frequently travel on roads with complex conditions, including uneven construction sites, bumpy mining roads, and long highways. During these journeys, the suspension system must withstand the enormous weight pressure from the vehicle body, as well as the strong impacts, vibrations, and lateral forces transmitted from the road surface.

[0003] However, the existing anti-slip structure for heavy-duty vehicle suspension is inconvenient to install and disassemble during use. The complex connection methods between the components make the installation process time-consuming, and the vehicle will be in a state of being idle for a long time while waiting for the installation to be completed, which reduces the vehicle's working efficiency. Utility Model Content

[0004] The purpose of this utility model is to provide a heavy-duty vehicle suspension anti-fall structure. By setting up a quick-installation mechanism, it solves the problems of inconvenient installation and disassembly, complex connection methods between various components and lack of precise guiding mechanism, lengthy installation process, and vehicles being idle for a long time while waiting for installation to be completed, which greatly reduces the frequency of vehicle use and increases operating costs.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a heavy-duty vehicle suspension anti-detachment structure, including a tire, on which a quick-fit mechanism and an anti-detachment mechanism are provided;

[0007] A fixing ring is fixedly connected to the inner wall of the tire, and a suspension bracket is slidably connected to the inner wall of the fixing ring. The quick-fit mechanism includes a rotating groove formed on the suspension bracket. A threaded rod is rotatably connected to the inner wall of the rotating groove. The rear side of the threaded rod extends rotatably out of the rotating groove, and a rotating ring is threadedly connected to the outer wall of the threaded rod.

[0008] Furthermore, a plurality of hinge blocks are fixedly connected to the outer wall of the rotating ring, and a hinge rod is hinged to the side of each hinge block away from the rotating ring.

[0009] Furthermore, each of the hinged rods is hinged to a hinged block 2 on the side away from the rotating ring, and each of the hinged blocks 2 is fixedly connected to a fixing rod on the side away from the rotating ring.

[0010] Furthermore, the fixing ring has several sliding grooves, and several fixing rods slide through the suspension bracket. The several fixing rods slide into the several sliding grooves respectively, and a handle is fixedly connected to the rear side of the threaded rod.

[0011] Furthermore, the anti-detachment mechanism includes a threaded groove formed on the threaded rod one, and a threaded rod two is threadedly connected to the inner wall of the threaded groove.

[0012] Furthermore, a hexagonal block is fixedly connected to the top of the threaded rod 2, and a nut is threadedly connected to the bottom of the threaded rod 2, with several limiting holes provided on the nut.

[0013] Furthermore, a pin groove is provided on the threaded rod 2, and a pin slides through the pin groove. The pin slides through two corresponding limiting holes and extends to the outside.

[0014] This utility model has the following beneficial effects:

[0015] 1. By setting up a quick-installation mechanism, the suspension bracket is inserted into the fixing ring and aligned with it. Then, the fixing rod is aligned with the corresponding slide groove. Then, the handle is turned. When the handle is turned, the threaded rod one will also rotate in the rotating groove. When the threaded rod one rotates, the rotating ring will slide along the thread on the threaded rod one. As the rotating ring slides, the hinge block one will extend with the hinge rod. When the hinge rod extends, the hinge block two will be pushed. When the hinge block two is pushed, the fixing rod will also be pushed. Thus, the fixing rod will slowly slide into the slide groove to achieve the fixing effect. This allows the entire suspension anti-drop structure to be quickly installed on heavy vehicles, ensuring that the vehicles can be put into use in a timely manner, reducing vehicle downtime caused by the installation process, and improving the overall operating efficiency of the vehicles.

[0016] 2. By setting an anti-loosening mechanism, after fixing, rotate the threaded rod two to connect it with the threaded groove. Rotate until the hexagonal block contacts the threaded rod one. Then rotate the nut to connect it with the threaded rod two. Rotate until the nut contacts the threaded rod one. Then insert the pin into the pin groove between the two corresponding limiting plates. After insertion, bend one end of the pin to achieve a fixing effect. When the nut is subjected to external force to rotate, the pin will contact the limiting plate, thereby restricting the rotation of the nut. This prevents the structure from easily loosening even with frequent up-and-down bumps and lateral shaking, effectively preventing the connection from loosening and reducing the cost and time loss of frequent maintenance due to loose connections.

[0017] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0020] Figure 2 This is a partial cross-sectional view of the rear side of the present invention.

[0021] Figure 3 This is a partial cross-sectional view of the right side of the present invention.

[0022] Figure 4 This is a schematic diagram of the anti-detachment mechanism of this utility model;

[0023] Figure 5 This utility model Figure 2 A magnified structural diagram of A in the middle;

[0024] Figure 6 This utility model Figure 3 A magnified structural diagram of B in the diagram.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1. Tire; 101. Retaining ring; 102. Suspension bracket; 2. Quick-install mechanism; 211. Rotating groove; 212. Threaded rod one; 213. Rotating ring; 214. Hinge block one; 215. Hinge rod; 216. Hinge block two; 217. Retaining rod; 218. Slide groove; 219. Handle; 3. Anti-detachment mechanism; 311. Threaded groove; 312. Threaded rod two; 313. Hexagonal block; 314. Nut; 315. Limiting hole; 316. Pin groove; 317. Pin. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-6As shown, this utility model is a heavy-duty vehicle suspension anti-detachment structure, including a tire 1. A quick-release mechanism 2 and an anti-detachment mechanism 3 are provided on the tire 1. A fixing ring 101 is fixedly connected to the inner wall of the tire 1. A suspension bracket 102 is slidably connected to the inner wall of the fixing ring 101. The quick-release mechanism 2 includes a rotating groove 211 formed on the suspension bracket 102. A threaded rod 212 is rotatably connected to the inner wall of the rotating groove 211. The rear side of the threaded rod 212 extends rotatably out of the rotating groove 211. A rotating ring 213 is threadedly connected to the outer wall of the threaded rod 212. Several hinge blocks 214 are fixedly connected to the outer wall of the rotating ring 213. Each hinge block 214 has a hinge on its side away from the rotating ring 213. The connecting rod 215 has a hinge block 216 hinged on the side away from the rotating ring 213. The side away from the rotating ring 213 of the hinge block 216 is fixedly connected to the fixing rod 217. The fixing ring 101 has a number of sliding grooves 218. The fixing rods 217 slide through the suspension bracket 102 and extend into the sliding grooves 218 respectively. The rear side of the threaded rod 212 is fixedly connected to the handle 219. By setting up a quick-installation mechanism, the entire suspension anti-detachment structure can be quickly installed on the heavy vehicle, ensuring that the vehicle can be put into use in a timely manner, reducing the downtime caused by the installation process, and improving the overall operating efficiency of the vehicle.

[0029] The anti-detachment mechanism 3 includes a threaded groove 311 on the threaded rod 212. A threaded rod 312 is threadedly connected to the inner wall of the threaded groove 311. A hexagonal block 313 is fixedly connected to the top of the threaded rod 312. A nut 314 is threadedly connected to the bottom of the threaded rod 312. Several limiting holes 315 are provided on the nut 314. A pin groove 316 is provided on the threaded rod 312. A pin 317 slides through the pin groove 316. The pin 317 slides through two corresponding limiting holes 315 and extends to the outside. By setting the anti-detachment mechanism, the structure will not easily loosen due to frequent up-and-down bumps and lateral shaking. It can effectively prevent the connection from loosening and reduce the cost and time loss of frequent maintenance due to loose connection.

[0030] A specific application of this embodiment is as follows: In use, first place the device in the corresponding position, then insert the suspension bracket 102 into the fixing ring 101 and align it with it. Then align the fixing rod 217 with the corresponding sliding groove 218. Then rotate the handle 219. When the handle 219 rotates, the threaded rod 212 will also rotate in the rotating groove 211. When the threaded rod 212 rotates, the rotating ring 213 will slide along the thread on the threaded rod 212. As the rotating ring 213 slides, the hinge block 214 will extend the hinge rod 215. When the hinge rod 215 extends, the hinge block 216 will be pushed. When the hinge block 216 is pushed, the fixing rod 217 will also move accordingly. When pushed, the fixing rod 217 will slowly slide into the groove 218 to achieve a fixing effect. After fixing, rotate the threaded rod 212 to connect it with the threaded groove 311. Rotate until the hexagonal block 313 contacts the threaded rod 212. Then rotate the nut 314 to connect it with the threaded rod 212. Rotate until the nut 314 contacts the threaded rod 212. Then insert the pin 317 into the pin groove 316 between the two corresponding limiting holes 315. After insertion, bend one end of the pin 317 to achieve a fixing effect. When the nut 314 is subjected to external force to rotate, the pin 317 will contact the limiting hole 315, thereby restricting the rotation of the nut 314.

[0031] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, 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.

[0032] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A heavy-duty vehicle suspension anti-fall structure, comprising a tire (1), characterized in that: The tire (1) is provided with a quick-fit mechanism (2) and an anti-detachment mechanism (3); A fixing ring (101) is fixedly connected to the inner wall of the tire (1), and a suspension bracket (102) is slidably connected to the inner wall of the fixing ring (101). The quick-fit mechanism (2) includes a rotating groove (211) opened on the suspension bracket (102). A threaded rod (212) is rotatably connected to the inner wall of the rotating groove (211). The rear side of the threaded rod (212) extends rotatably to the outside of the rotating groove (211). A rotating ring (213) is threadedly connected to the outer wall of the threaded rod (212).

2. The heavy-duty vehicle suspension anti-fall-off structure according to claim 1, characterized in that, A plurality of hinge blocks (214) are fixedly connected to the outer wall of the rotating ring (213), and a hinge rod (215) is hinged to the side of each hinge block (214) away from the rotating ring (213).

3. The heavy-duty vehicle suspension anti-fall structure according to claim 2, characterized in that, Each of the hinge rods (215) is hinged to a hinge block two (216) on the side away from the rotating ring (213), and a fixing rod (217) is fixedly connected to the side of each of the hinge blocks two (216) away from the rotating ring (213).

4. The heavy-duty vehicle suspension anti-fall-off structure according to claim 3, characterized in that, The fixed ring (101) has several grooves (218), and several fixed rods (217) slide through the suspension bracket (102). The several fixed rods (217) slide into the several grooves (218), and a handle (219) is fixedly connected to the rear side of the threaded rod (212).

5. The heavy-duty vehicle suspension anti-fall-off structure according to claim 4, characterized in that, The anti-detachment mechanism (3) includes a threaded groove (311) opened on the threaded rod one (212), and the inner wall of the threaded groove (311) is threadedly connected to the threaded rod two (312).

6. The heavy-duty vehicle suspension anti-fall-off structure according to claim 5, characterized in that, The top of the threaded rod (312) is fixedly connected to a hexagonal block (313), and the bottom of the threaded rod (312) is threadedly connected to a nut (314), which has several limiting holes (315).

7. The heavy-duty vehicle suspension anti-fall structure according to claim 6, characterized in that, The threaded rod (312) has a pin groove (316) and a pin (317) slides through the pin groove (316). The pin (317) slides through two corresponding limiting holes (315) and extends to the outside.