Lower bracket of oil cylinder bearing of dumper
By designing a bearing lower bracket, the depth of the lower bracket embedded in the inside of the oil cylinder bracket is reduced, and exposed-installed bolts are adopted to solve the problem of limited installation space of the lifting cylinder of the engineering dump truck, improve installation efficiency and accuracy, and ensure the safe and stable installation of the oil cylinder and high-pressure oil pipe.
Patent Information
- Application Number
- CN202420741254.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-11
- Publication Date
- 2025-04-22
- Estimated Expiration
- 2034-04-11
AI Technical Summary
During the installation of the lifting cylinder of the engineering dump truck, the installation space is limited due to the large volume of the lower bracket, which increases the difficulty and risk of installation, especially when installing high-pressure oil pipes.
A bearing type lower bracket is designed. By connecting the shaft sleeve to the lower bracket of the cylinder, the oil cylinder is allowed to be rotatably connected through the shaft sleeve, reducing the depth of the lower bracket embedded in the inside of the cylinder bracket, thereby increasing the installation space and adopting exposed-installed bolts.
Through the design of the bearing type lower bracket, the installation space is reduced, the installation efficiency and accuracy are improved, the installation accuracy requirements are reduced, and the safe and stable installation of the oil cylinder and high-pressure oil pipe is ensured.
Smart Images

Figure CN222782834U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of engineering machinery, and more specifically, to a lower bracket of a dump truck cylinder bearing. Background Art
[0002] During the installation and assembly process of the lifting cylinder of an engineering dump truck, the traditional installation method involves using a crane to lift the cylinder and embed it into the cylinder bracket together with its lower bracket. In this process, the lower bracket, as a key supporting and connecting component, needs to be accurately embedded in the cylinder bracket to ensure stability and safety. However, due to the large size of the lower bracket, when it is embedded inside the cylinder bracket, it will greatly limit the installation space, causing many inconveniences to the subsequent bolt fixing work.
[0003] Specifically, when installing bolts to fix the lower bracket and the cylinder, the narrow space often makes the operation extremely difficult. Workers need to perform delicate bolt alignment and tightening operations in a limited space, which not only increases the difficulty of installation, but also may lead to unstable installation quality. In addition, due to the limited installation space, improper operation may also cause damage to the cylinder and other related components.
[0004] In addition, the installation of the high-pressure oil pipe of the oil cylinder, as an important part of the hydraulic system, also faces similar challenges. When installing the high-pressure oil pipe, it is necessary to avoid the installed lower bracket and cylinder bracket to ensure the safety and stability of the oil pipe. However, due to the small space, the installation path of the oil pipe may be limited, increasing the complexity and risk of installation.
[0005] Therefore, in order to improve this situation, it is necessary to develop a more efficient and convenient method for installing the lifting cylinder of engineering dump trucks. This method should be able to reduce the demand for installation space, improve the convenience and accuracy of installation operations, and ensure the installation quality and stability of the cylinder and high-pressure oil pipe. For example, it is possible to consider optimizing the design of the lower bracket and the cylinder bracket to make the structure more compact and reduce the installation space; or adopt advanced installation tools and technologies to improve the efficiency and accuracy of the installation operation. Through these improvement measures, it is expected that the problems encountered in the installation and assembly process of the lifting cylinder of the current engineering dump truck can be solved. Utility Model Content
[0006] The technical problem to be solved by the present application is a dump truck oil cylinder bearing type lower bracket, which is used to solve the technical problem that the installation path of the oil pipe may be restricted due to the small space, increasing the complexity and risk of the installation.
[0007] In order to solve the above technical problems, the technical solution adopted by the utility model is:
[0008] A dump truck cylinder bearing lower bracket comprises a beam, a cylinder bracket mounted on the beam and a cylinder lower bracket mounted on the cylinder bracket. The beam is provided with at least one cylinder, and both ends of the cylinder bracket in the length direction are respectively perpendicular to the beam. A shaft sleeve is mounted on the cylinder lower bracket, and a cylinder is connected to the shaft sleeve.
[0009] In a specific possible implementation manner, a mounting seat connected to the shaft sleeve is provided at the bottom end of the oil cylinder, and the mounting seat is rotatably connected to the shaft sleeve.
[0010] In a specific possible implementation scheme, the oil cylinder lower bracket is connected to the oil cylinder support via bolts, and all the bolts are installed exposed.
[0011] In a specific possible implementation mode, a support plate and a reinforcement plate are installed on the cylinder bracket.
[0012] Positive effects of the utility model:
[0013] All bolts are installed in an exposed manner, avoiding the difficulty of aligning and tightening bolts in a small space. Exposed installation not only improves installation efficiency, but also reduces the requirements for installation accuracy, further improving installation quality.
[0014] The design of the bearing-type lower bracket reduces the installation space and provides greater flexibility for the installation of the high-pressure oil pipe. When installing the high-pressure oil pipe, the staff can more easily avoid the lower bracket and the cylinder bracket, ensuring the safe and stable installation of the oil pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.
[0016] Figure 1 This is the main structural diagram of the embodiment of the utility model;
[0017] Figure 2 It is a left side view of an embodiment of the utility model;
[0018] Figure 3 The schematic diagram of the top view of the structure of the oil cylinder is hidden for the embodiment of the utility model;
[0019] Reference numerals
[0020] 1. Main beam; 2. Cylinder bracket; 3. Cylinder lower bracket; 4. Bushing; 5. Cylinder; 6. Support plate; 7. Reinforcement plate. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0022] Example
[0023] like Figure 1-3 As shown, a dump truck cylinder bearing type lower bracket includes a beam 1, a cylinder bracket 2 installed on the beam 1, and a cylinder lower bracket 3 installed on the cylinder bracket 2. The beam 1 is provided with at least one cylinder bracket 2, and both ends of the cylinder bracket 2 in the length direction are respectively perpendicular to the beam 1. A shaft sleeve 4 is installed on the cylinder lower bracket 3, and a cylinder 5 is connected to the shaft sleeve 4.
[0024] A mounting seat connected to the shaft sleeve 4 is disposed at the bottom end of the oil cylinder 5 , and the mounting seat and the shaft sleeve 4 are rotatably connected.
[0025] The oil cylinder lower bracket 3 is connected to the oil cylinder support 2 by bolts, and all the bolts are installed in an exposed manner. All the bolts are installed in an exposed manner, which avoids the difficulty of aligning and tightening the bolts in a small space. The exposed installation not only improves the installation efficiency, but also reduces the requirements for installation accuracy, further improving the installation quality.
[0026] The design of the bearing-type lower bracket reduces the installation space occupied and also provides greater flexibility for the installation of the high-pressure oil pipe. When installing the high-pressure oil pipe, the staff can more easily avoid the lower bracket and the oil cylinder bracket 2, ensuring the safe and stable installation of the oil pipe.
[0027] By designing a bearing-type lower bracket, especially connecting the sleeve 4 to the oil cylinder lower bracket 3, the oil cylinder 5 is allowed to be rotatably connected through the sleeve 4. This design reduces the depth of the lower bracket embedded in the oil cylinder bracket 2, thereby effectively increasing the installation space and making subsequent bolt fixing and other operations more convenient.
[0028] The oil cylinder bracket 2 is provided with a support plate 6 and a reinforcement plate 7. The connecting plate and the reinforcement plate 7 are provided on the oil cylinder bracket 2, and these components not only strengthen the overall structural strength of the oil cylinder bracket 2, but also improve the connection stability between the lower bracket and the oil cylinder bracket 2. This design helps to reduce the risk of component damage caused by improper operation.
[0029] Finally, it should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.
[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A lower bracket of a dump truck cylinder bearing, characterized in that: The invention comprises a main beam (1), a cylinder support (2) mounted on the main beam (1), and a lower cylinder bracket (3) mounted on the cylinder support (2); the main beam (1) is provided with at least one cylinder support; the two ends of the cylinder support (2) in the length direction are respectively perpendicular to the main beam (1); a shaft sleeve (4) is mounted on the lower cylinder bracket (3); and a cylinder (5) is connected to the shaft sleeve (4).
2. A dump truck oil cylinder bearing lower bracket according to claim 1, characterized in that: The bottom end of the oil cylinder (5) is provided with a mounting seat connected to the shaft sleeve (4), and the mounting seat and the shaft sleeve (4) are rotatably connected.
3. The lower bracket of the dump truck cylinder bearing according to claim 1, characterized in that: The oil cylinder lower bracket (3) and the oil cylinder support (2) are connected via bolts, and all the bolts are installed in an exposed manner.
4. A dump truck oil cylinder bearing lower bracket according to claim 1, characterized in that: A support plate (6) and a reinforcement plate (7) are installed on the oil cylinder bracket (2).