Movable dumping car
By setting an independent rotating shaft on the chassis assembly, the problem of easy damage to the suspension system is solved, and the vehicle's mobility performance is extended and the maintenance cost is reduced.
Patent Information
- Application Number
- CN202422926718.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-29
AI Technical Summary
The suspension system of existing dump trucks is prone to fatigue damage during long-term use, increasing repair costs and maintenance frequency. This is mainly because the front wheels or rear wheels serve as the rotation axis and main stress points, and are subject to excessive impact force and load.
The rotating shaft is set on the chassis assembly and is independently set from the front wheel assembly and the rear wheel assembly. When the vehicle body is tilted upward with the rotating shaft as the axis, the weight is evenly transferred to the front and rear wheel assemblies through the chassis assembly, reducing damage to the wheel assemblies.
By independently setting the rotation axis, damage to the front and rear wheel assemblies is reduced, the vehicle's mobility is extended, and the frequency of repair and maintenance is reduced.
Smart Images

Figure CN223479906U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tilting vehicles, and more specifically to a mobile tilting vehicle. Background Technology
[0002] A tipper truck typically refers to a specially designed vehicle that tilts over to dump debris from its interior. This tilting is usually achieved by a rotating axle located at the bottom of the vehicle. In current technology, this rotating axle is often integrated with either the front or rear wheel axle, resulting in a simple overall structure. However, in this design, if the front or rear wheels serve as the rotating axle and the primary stress point, the front or rear suspension system must withstand greater impact forces and loads. Over long-term use, suspension components such as shock absorbers and springs are more prone to fatigue damage, increasing vehicle maintenance costs and frequency. Utility Model Content
[0003] To address the aforementioned problems, this utility model provides a mobile tilting vehicle, comprising a vehicle body for loading heavy objects, a chassis assembly installed at the bottom of the vehicle body, the vehicle body being supported on the chassis assembly, a front wheel assembly and a rear wheel assembly connected at intervals at the bottom of the chassis assembly, a rotating shaft provided on the chassis assembly, and a shaft connection formed between the vehicle body and the rotating shaft, allowing the vehicle body to tilt upwards around the rotating shaft as its axis.
[0004] Furthermore, the chassis assembly includes a first crossbeam and a second crossbeam, with a first longitudinal beam and a second longitudinal beam disposed between the first crossbeam and the second crossbeam. The first longitudinal beam and the second longitudinal beam are installed at the bottom of the vehicle body. The first crossbeam and the second crossbeam are disposed at the bottom of the first longitudinal beam and the second longitudinal beam and are fixedly connected to the front wheel assembly and the rear wheel assembly, respectively. The rotating shaft is disposed on the first longitudinal beam and the second longitudinal beam.
[0005] Furthermore, the rotation axis is located on the side of the rear wheel assembly away from the front wheel assembly.
[0006] Furthermore, a reinforcing beam is provided between the first longitudinal beam and the second longitudinal beam. The reinforcing beam is fixed to the bottom of the first longitudinal beam and the second longitudinal beam, and is located between the first crossbeam and the second crossbeam.
[0007] Furthermore, both the front wheel assembly and the rear wheel assembly include a connecting beam, which is fixedly connected to the first crossbeam and the second crossbeam, and rollers are provided on both sides of the connecting beam.
[0008] Furthermore, a connecting rod is provided along the vertical direction of the connecting beam, and a tie rod is provided at the end of the connecting rod away from the connecting beam, and the tie rod is axially connected to the connecting rod.
[0009] Furthermore, a latching device is installed at the bottom of the vehicle body, which is used to form an elastic latching connection between the vehicle body and the first crossbeam.
[0010] Furthermore, the buckling device includes a positioning component located at the bottom of the vehicle body. The positioning component has a guide hole perpendicular to the first crossbeam. The first crossbeam has a positioning hole corresponding to the position of the guide hole. A positioning rod is located inside the positioning component. The positioning rod passes through the guide hole and the positioning hole respectively. A protruding limiting part is provided on the positioning rod. A spring is provided between the limiting part and the positioning component.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] Compared to existing technologies, the rotating shaft of this application is set on the chassis assembly, forming an independent arrangement with the front wheel assembly and the rear wheel assembly, and does not affect each other. Therefore, when the vehicle body can tilt upwards around the rotating shaft to dump the debris out of the vehicle body, the weight of the vehicle body is basically transferred to the chassis assembly through the rotating shaft, and then evenly transferred to the front wheel assembly or the rear wheel assembly. Therefore, this application reduces damage to the front wheel assembly or the rear wheel assembly, and will not affect the vehicle's mobility after long-term use. Attached Figure Description
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0014] Figure 1 This is a schematic diagram of the overall structure of this application;
[0015] Figure 2 This is a structural schematic diagram of the chassis component of this application;
[0016] Figure 3 This is a schematic diagram of the front wheel assembly and the rear wheel assembly of this application;
[0017] Figure 4 This is a schematic diagram of the snap-fit device of this application.
[0018] The reference numerals and names in the figure are as follows:
[0019] Vehicle body 100, chassis assembly 200, front wheel assembly 300, rear wheel assembly 400, rotating shaft 210, first crossbeam 220, second crossbeam 230, first longitudinal beam 240, second longitudinal beam 250, reinforcing beam 260, connecting beam 310, roller 320, connecting rod 330, tie rod 340, buckling device 500, positioning component 510, guide hole 520, positioning hole 221, positioning rod 530, limiting part 531, spring 532. Detailed Implementation
[0020] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0021] The present invention will now be described in more detail. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of the invention. It should be noted that when an element is described as being "fixed to" another element, it can be directly on the other element, or one or more intermediate elements may exist between them. When an element is described as being "connected to" another element, it can be directly connected to the other element, or one or more intermediate elements may exist between them.
[0022] In the description of this utility model, it should be noted that directional terms such as "front, back, up, down, left, right," "horizontal, vertical, horizontal," and "top, bottom," indicating directions or positional relationships, are generally based on the directions or positional relationships shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not 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 limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner and outer contours of each component itself. In the description of this utility model, it should be noted that the use of terms such as "first" and "second" to define components is merely for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this utility model. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0023] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used in this specification is for the purpose of describing particular embodiments only and is not intended to limit the scope of the invention.
[0024] Furthermore, the technical features involved in the different embodiments of this application described below can be combined with each other as long as they do not conflict with each other.
[0025] The preferred embodiments of this utility model will now be further described with reference to the accompanying drawings, such as... Figure 1 As shown, a mobile tilting vehicle includes a vehicle body 100 for loading heavy objects. A chassis assembly 200 is installed at the bottom of the vehicle body 100, and the vehicle body 100 is supported on the chassis assembly 200. A front wheel assembly 300 and a rear wheel assembly 400 are connected at intervals at the bottom of the chassis assembly 200. A rotating shaft 210 is provided on the chassis assembly 200, and the vehicle body 100 and the rotating shaft 210 form a shaft connection. When there are debris inside the vehicle body 100, the vehicle body 100 can tilt upward with the rotating shaft 210 as the axis, thereby tilting the debris out of the vehicle body 100.
[0026] Compared to existing technologies, the rotating shaft 210 of this application is set on the chassis assembly 200, and is independently set with respect to the front wheel assembly 300 and the rear wheel assembly 400, without affecting each other. Therefore, when the vehicle body 100 can tilt upward with the rotating shaft 210 as the axis to dump the debris out of the vehicle body 100, the weight of the vehicle body 100 is basically transferred to the chassis assembly 200 through the rotating shaft 210, and then evenly transferred to the front wheel assembly 300 or the rear wheel assembly 400. Therefore, by reducing damage to the front wheel assembly 300 or the rear wheel assembly 400, this application will not affect the mobility of the vehicle body 100 after long-term use.
[0027] Furthermore, based on this embodiment, such as Figure 2 As shown, the chassis assembly 200 includes a first crossbeam 220 and a second crossbeam 230. A first longitudinal beam 240 and a second longitudinal beam 250 are arranged between the first crossbeam 220 and the second crossbeam 230. The first longitudinal beam 240 and the second longitudinal beam 250 are installed at the bottom of the vehicle body 100. The first crossbeam 220 and the second crossbeam 230 are located at the bottom of the first longitudinal beam 240 and the second longitudinal beam 250 and are respectively fixedly connected to the front wheel assembly 300 and the rear wheel assembly 400. The rotating shaft 210 is arranged on the first longitudinal beam 240 and the second longitudinal beam 250. In this way, when the vehicle body 100 tilts upward with the rotating shaft 210 as the axis, the energy inside the vehicle body 100 is transferred to the first longitudinal beam 240 and the second longitudinal beam 250 through the rotating shaft 210, and then evenly transferred to the front wheel assembly 300 and the rear wheel assembly 400 through the first crossbeam 220 and the second longitudinal beam 230.
[0028] Furthermore, based on this embodiment, such as Figure 2As shown, the rotating shaft 210 is located on the side of the rear wheel assembly 400 away from the front wheel assembly 300. This way, when the vehicle body 100 tilts upward with the rotating shaft 210 as the axis, it can avoid the vehicle body 100 from touching the rear wheel assembly 400, thereby allowing the vehicle body 100 to tilt upward at a larger angle, and thus allowing the debris on the vehicle body 100 to be dumped out of the vehicle body 100 better.
[0029] In some implementations, such as Figure 2 As shown, a reinforcing beam 260 is also provided between the first longitudinal beam 240 and the second longitudinal beam 250. The reinforcing beam 260 is fixed to the bottom of the first longitudinal beam 240 and the second longitudinal beam 250 and between the first cross beam 220 and the second cross beam 230. The reinforcing beam 260 can further enhance the load-bearing capacity of the chassis assembly 200 so that heavier miscellaneous items can be loaded inside the vehicle body 100.
[0030] Furthermore, based on this embodiment, such as Figure 3 As shown, both the front wheel assembly 300 and the rear wheel assembly 400 include a connecting beam 310, which is fixedly connected to the first crossbeam 220 and the second crossbeam 230. Rollers 320 are provided on both sides of the connecting beam 310. After the connecting beam 310 is fixed to the first crossbeam 220 and the second crossbeam 230, a four-wheel structure is formed on the chassis assembly 200 of the vehicle body 100 so that the vehicle body 100 can move.
[0031] In some implementations, such as Figure 3 As shown, a connecting rod 330 is provided along the vertical direction of the connecting beam 310, and a tie rod 340 is provided at the end of the connecting rod 330 away from the connecting beam 310. The tie rod 340 is axially connected to the connecting rod 330. When the vehicle body 100 needs to move, the vehicle body 100 can be moved by pulling the tie rod 340.
[0032] Furthermore, based on this embodiment, such as Figure 1 As shown, a latching device 500 is installed at the bottom of the vehicle body 100, and the latching device 500 is used to form an elastic latching connection between the vehicle body 100 and the first crossbeam 220.
[0033] Furthermore, based on this embodiment, combined with Figure 2 and Figure 4As shown, the latching device 500 includes a positioning member 510 disposed at the bottom of the vehicle body 100. A guide hole 520 perpendicular to the first crossbeam 220 is provided on the positioning member 510. A positioning hole 221 corresponding to the position of the guide hole 520 is provided in the first crossbeam 220. A positioning rod 530 is disposed within the positioning member 510. The positioning rod 530 passes through the guide hole 520 and the positioning hole 221 respectively, thereby connecting the vehicle body 100 to the first crossbeam 220. A protrusion is provided on the positioning rod 530. A limiting part 531 is provided, and a spring 532 is provided between the limiting part 531 and the positioning member 510. In normal condition, the positioning rod 530 passes through the guide hole 520 and the positioning hole 221 respectively to connect the vehicle body 100 and the first crossbeam 220. When the positioning rod 530 is pulled outward to disengage from the positioning hole 221, the vehicle body 100 can be rotated to disengage from the first crossbeam 220. When the positioning rod 530 is released, the positioning rod 530 is reinserted into the positioning hole 221 under the action of the spring 532, thereby realizing an elastic snap-fit connection.
[0034] The details of the above exemplary embodiments are provided, and the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting in all respects, and the scope of the present invention is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all changes falling within the meaning and scope of equivalents of the claims be included within the present invention.
Claims
1. A mobile tipping vehicle, characterized in that, The system includes a vehicle body (100) for loading heavy objects, a chassis assembly (200) is mounted on the bottom of the vehicle body (100), the vehicle body (100) is supported on the chassis assembly (200), a front wheel assembly (300) and a rear wheel assembly (400) are connected at intervals on the bottom of the chassis assembly (200), a rotating shaft (210) is provided on the chassis assembly (200), the vehicle body (100) and the rotating shaft (210) are connected by a shaft, and the vehicle body (100) can be tilted upward about the rotating shaft (210) as the axis.
2. The mobile tilting vehicle according to claim 1, characterized in that, The chassis assembly (200) includes a first crossbeam (220) and a second crossbeam (230). A first longitudinal beam (240) and a second longitudinal beam (250) are disposed between the first crossbeam (220) and the second crossbeam (230). The first longitudinal beam (240) and the second longitudinal beam (250) are mounted on the bottom of the vehicle body (100). The first crossbeam (220) and the second crossbeam (230) are disposed at the bottom of the first longitudinal beam (240) and the second longitudinal beam (250) and are fixedly connected to the front wheel assembly (300) and the rear wheel assembly (400) respectively. The rotating shaft (210) is disposed on the first longitudinal beam (240) and the second longitudinal beam (250).
3. The mobile tipping vehicle according to claim 2, characterized in that, The rotating shaft (210) is located on the side of the rear wheel assembly (400) away from the front wheel assembly (300).
4. The mobile tilting vehicle according to claim 2, characterized in that, A reinforcing beam (260) is also provided between the first longitudinal beam (240) and the second longitudinal beam (250). The reinforcing beam (260) is fixed at the bottom of the first longitudinal beam (240) and the second longitudinal beam (250) and between the first crossbeam (220) and the second crossbeam (230).
5. The mobile tilting vehicle according to claim 2, characterized in that, Both the front wheel assembly (300) and the rear wheel assembly (400) include a connecting beam (310), which is fixedly connected to the first crossbeam (220) and the second crossbeam (230), and rollers (320) are provided on both sides of the connecting beam (310).
6. The mobile tilting vehicle according to claim 5, characterized in that, A connecting rod (330) is provided along the vertical direction of the connecting beam (310), and a tie rod (340) is provided at the end of the connecting rod (330) away from the connecting beam (310), and the tie rod (340) is axially connected to the connecting rod (330).
7. The mobile tilting vehicle according to claim 2, characterized in that, A latching device (500) is installed at the bottom of the vehicle body (100), which is used to form an elastic latching connection between the vehicle body (100) and the first crossbeam (220).
8. The mobile tilting vehicle according to claim 7, characterized in that, The buckle device (500) includes a positioning member (510) disposed at the bottom of the vehicle body (100). A guide hole (520) perpendicular to the first crossbeam (220) is provided on the positioning member (510). A positioning hole (221) corresponding to the position of the guide hole (520) is provided in the first crossbeam (220). A positioning rod (530) is provided in the positioning member (510). The positioning rod (530) passes through the guide hole (520) and the positioning hole (221) respectively. A protruding limiting part (531) is provided on the positioning rod (530). A spring (532) is provided between the limiting part (531) and the positioning member (510).