Integrated support structure for dump truck
By designing an integrated bracket structure and integrating reverse gear and power take-off functions, the problem of abnormal noise during driving of dump trucks is solved, the spatial layout of the operating mechanism is optimized, and more convenient operation is achieved.
Patent Information
- Application Number
- CN202422753128.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing medium-sized cab truck dump model is prone to abnormal noise during driving due to the reverse gear function through the pull rod mechanism, and the operating mechanism occupies a high space rate.
An integrated bracket structure is designed, including a bracket, a reverse gear rocker arm and a power take-off rocker arm, which are connected by bolts and provided with a locking through hole and an open groove to achieve the integration of reverse gear and power take-off functions, reduce abnormal noise and optimize spatial layout.
It solves the problem of abnormal noise during driving and reduces the space occupied by the operating mechanism, making operation more convenient.
Smart Images

Figure CN223327332U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of auxiliary mechanisms for dump vehicles, in particular to an integrated bracket structure for dump vehicles. Background Art
[0002] A dump truck is a type of truck designed specifically for transporting bulk cargo (such as earth, sand, gravel, and coal) and capable of automatic unloading via hydraulic or mechanical means. These trucks are known as tippers because their cargo compartments lift up, allowing the cargo to be automatically dumped. They are widely used in industries such as construction, mining, agriculture, and waste disposal.
[0003] Currently, the control mechanism of medium-sized cab dump trucks mainly consists of reverse gear, power take-off, rear axle boost, and lifting and lowering. These are located in the cab air duct and on both sides of the passenger compartment. The reverse gear function is achieved through a pull rod mechanism, which is prone to abnormal noise during driving due to the clearance. Utility Model Content
[0004] The purpose of the utility model is to provide an integrated bracket structure for a dump truck to solve the above-mentioned problems existing in the prior art.
[0005] Technical solution: An integrated bracket structure for a dump truck vehicle, including a power take-off reverse gear, and further including a bracket, a reverse gear rocker arm and a power take-off rocker arm; the bracket has a predetermined operating size and supporting force, and is connected to the power take-off reverse gear; the reverse gear rocker arm is movably connected to the power take-off reverse gear, has a predetermined operating length, and has a predetermined operating distance between it and the bracket; the power take-off rocker arm is movably connected to the power take-off reverse gear, has a predetermined operating length, and has a predetermined operating distance between it and the bracket and the reverse gear rocker arm.
[0006] In a further embodiment, the bracket is provided with a plurality of locking through holes and is connected to the power take-off reverse gear by bolts.
[0007] In a further embodiment, the reverse gear rocker arm and the power take-off rocker arm are both provided with a connecting rod having a predetermined operating length, and the reverse gear rocker arm and the power take-off rocker arm are both rotationally connected to the power take-off reverse gear.
[0008] In a further embodiment, the bracket is provided with a plurality of open grooves, a predetermined working distance is left between the plurality of open grooves, and the plurality of open grooves are distributed in an array manner.
[0009] Beneficial Effects: The present invention relates to an integrated bracket structure for dump trucks, and relates to the field of auxiliary mechanisms for dump trucks, including a power take-off reverse gear, and further comprising a bracket, a reverse gear rocker arm, and a power take-off rocker arm; the bracket has a predetermined operating size and supporting force, and is connected to the power take-off reverse gear; the reverse gear rocker arm is movably connected to the power take-off reverse gear, has a predetermined operating length, and has a predetermined operating distance between it and the bracket; the power take-off rocker arm is movably connected to the power take-off reverse gear, has a predetermined operating length, and has a predetermined operating distance between it and both the bracket and the reverse gear rocker arm. The present invention integrates a cable mechanism with a reverse gear function with the power take-off mechanism through the bracket, thereby resolving the problem of abnormal driving noise and reducing the space occupied by the operating mechanism, making operation more convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 It is an overall schematic diagram of the present utility model.
[0011] Figure 2 It is a connection diagram of the utility model in actual operation state.
[0012] Figure 3 It is a schematic diagram of another viewing angle of the present invention.
[0013] The reference numerals in the figure are: power take-off reverse gear 1, bracket 2, reverse gear rocker arm 3, power take-off rocker arm 4, reverse gear cable 5, power take-off cable 6, bolt 7, reverse gear cable mounting hole 8. DETAILED DESCRIPTION
[0014] In the following description, numerous specific details are provided to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features known in the art are not described to avoid confusion with the present invention.
[0015] The integrated bracket 2 structure for a dump truck vehicle proposed in this embodiment includes a power take-off reverse gear 1, further comprising a bracket 2, a reverse rocker arm 3, and a power take-off rocker arm 4. The bracket 2 has a predetermined operating size and supporting force and is connected to the power take-off reverse gear 1. The reverse rocker arm 3 is movably connected to the power take-off reverse gear 1, has a predetermined operating length, and has a predetermined operating distance between it and the bracket 2. The power take-off rocker arm 4 is movably connected to the power take-off reverse gear 1, has a predetermined operating length, and has a predetermined operating distance between it and both the bracket 2 and the reverse rocker arm 3. The bracket 2 is provided with multiple locking holes and is connected to the power take-off reverse gear 1 via bolts 7. In a further preferred embodiment, the bracket 2 has two locking holes, with a predetermined operating distance between them. The reverse rocker arm and the power take-off rocker arm 4 are both provided with a connecting rod with a predetermined operating length, and both the reverse rocker arm and the power take-off rocker arm 4 are rotatably connected to the power take-off reverse gear 1. The bracket 2 is provided with multiple open grooves, each spaced apart by a predetermined operating distance and arranged in a display arrangement. In a further preferred embodiment, the bracket 2 is provided with two open grooves, arranged side by side, with a predetermined operating distance between them. The upper open groove in the operating direction serves as the reverse gear cable mounting hole 8, while the lower open groove in the operating direction serves as the mounting hole for the power take-off cable 6. During later operation, the reverse gear cable and the power take-off cable 6 can be connected to the reverse gear rocker arm 3 and the power take-off rocker arm 4, respectively, through the reverse gear cable mounting hole 8 and the power take-off cable 6 mounting hole, thereby achieving corresponding coordinated operation.
[0016] During actual operation, there are two installation points on the gear controller, where the reverse gear cable 5 and the power take-off cable 6 are installed respectively. The other ends of the two cables are respectively connected to the reverse gear rocker arm and the power take-off rocker arm 4 provided on the integrated bracket 2 described in this application. The gear controller moves forward and backward through the reverse gear cable 5 to drive the reverse gear rocker arm 3 to move forward and backward to realize the forward and reverse movement of the vehicle; the gear controller moves to the right to drive the power take-off rocker arm 4 to move backward through the power take-off cable 6 to realize the power take-off function, and then the lifting of the car body is realized through the lifting operating handle.
[0017] As described above, although the present invention has been shown and described with reference to specific preferred embodiments, it should not be interpreted as limiting the present invention itself. Various changes may be made to it in form and detail without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims
1. An integrated support structure for a dump truck, including a power take-off reverse gear, characterized in that: It includes a bracket, a reverse gear rocker arm and a power take-off rocker arm; the bracket has a predetermined operating size and supporting force, and is connected to the power take-off reverse gear; the reverse gear rocker arm is movably connected to the power take-off reverse gear, has a predetermined operating length, and has a predetermined operating distance between it and the bracket; the power take-off rocker arm is movably connected to the power take-off reverse gear, has a predetermined operating length, and has a predetermined operating distance between it and the bracket and the reverse gear rocker arm.
2. The integrated support structure for a dump truck according to claim 1, characterized in that: The bracket is provided with a plurality of locking through holes and is connected to the power take-off reverse gear by bolts.
3. The integrated support structure for a dump truck according to claim 1, characterized in that: The reverse gear rocker arm and the power take-off rocker arm are both provided with a connecting rod with a predetermined operating length, and the reverse gear rocker arm and the power take-off rocker arm are both rotatably connected to the power take-off reverse gear.
4. The integrated support structure for a dump truck according to claim 2, characterized in that: The bracket is provided with a plurality of open grooves, a predetermined working distance is left between the plurality of open grooves, and the plurality of open grooves are distributed in a display manner.