A hydraulic pump support structure for a mining cement mixer truck
By designing fixed crossbars, a movable frame, and a support structure on the mining cement mixer truck, the problem of hydraulic pumps being easily contaminated by cement was solved, transmission efficiency and mixing effect were improved, and heat dissipation performance was enhanced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 徐州筑之邦工程机械有限公司
- Filing Date
- 2025-09-09
- Publication Date
- 2026-06-30
AI Technical Summary
Traditional hydraulic pumps used in mining cement mixers are easily contaminated by cement in complex environments, resulting in poor transmission efficiency and poor mixing effect.
A support structure was designed, including a fixed crossbar, a hydraulic pump body, a movable frame, and a fixing mechanism. The hydraulic pump is protected by the support bar and baffle. Combined with the design of heat dissipation holes and leakage holes, cement is prevented from splashing onto the hydraulic pump. The movable frame provides protection and heat dissipation.
It effectively prevents cement from contaminating the hydraulic pump, improves transmission efficiency and mixing effect, enhances heat dissipation performance, and ensures the normal operation of the hydraulic pump.
Smart Images

Figure CN224433992U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of mining cement mixer trucks, and in particular to a hydraulic pump support structure for mining cement mixer trucks. Background Technology
[0002] During the operation of a mining cement mixer truck, the hydraulic pump is the core power component. The hydraulic pump is the power core of the mining cement mixer truck. Its function is to convert the mechanical energy of the engine into hydraulic energy, and drive the mixing system to operate through pressure and flow.
[0003] However, when using the hydraulic pump of a traditional mining cement mixer truck, the working environment for mixing cement is relatively complex. Cement splashes can easily contaminate the hydraulic pump, resulting in poor transmission efficiency and poor mixing effect. Utility Model Content
[0004] This utility model discloses a hydraulic pump support structure for a mining cement mixer truck, which aims to solve the technical problems of the complex working environment for mixing cement during the use of traditional mining cement mixer truck hydraulic pumps, where cement splashing easily contaminates the hydraulic pump, resulting in poor transmission efficiency and poor mixing effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A hydraulic pump support structure for a mining cement mixer truck includes a fixed crossbar, a hydraulic pump body, and a movable frame, and further includes:
[0007] Fixing mechanism: The fixing mechanism is provided on the fixing crossbar;
[0008] The hydraulic pump body has two support rods on its bottom outer wall, and the movable frame has two sliding holes on its bottom outer wall, which are adapted to the support rods. The movable frame has fixing rods at the four corners of its bottom outer wall, baffles on both sides of its top outer wall, and handles on both sides of its outer wall. The movable frame is used in conjunction with the hydraulic pump body.
[0009] In this solution, a fixing mechanism is used to secure the hydraulic pump body to the cement mixer truck. A support rod simultaneously supports and fixes the hydraulic pump body from the bottom. The movable frame is then moved towards the hydraulic pump body using a handle. The sliding hole adapts to the position of the support rod, and the hydraulic pump body is slidably confined within the movable frame. The movable frame protects the hydraulic pump body, and the upper baffle also provides some obstruction to the cement, thus shielding and protecting the hydraulic pump body from splashing cement. This prevents cement from splashing onto the hydraulic pump body, does not affect its operation, and results in good transmission efficiency and better mixing.
[0010] In a preferred embodiment, three heat dissipation holes are provided on both outer walls of the movable frame. These heat dissipation holes are used in conjunction with the hydraulic pump body. Drainage holes are provided on both sides of the bottom inner wall of the movable frame. These drainage holes are designed to be wider at the top and narrower at the bottom.
[0011] With the above technical solution, the heat dissipation holes are located on both sides of the mobile frame, which can completely cover the sides of the hydraulic pump body, allowing for greater heat dissipation and better heat dissipation. In certain situations, if cement splashes into the mobile frame, it can fall through the drainage holes. The top-wide and bottom-narrow design allows cement to fall from the top to the bottom, while the bottom-narrow design prevents cement from splashing into the mobile frame from below, thus preventing cement from accumulating inside the mobile frame and improving the working performance of the hydraulic pump body.
[0012] As can be seen from the above, a hydraulic pump support structure for a mining cement mixer truck includes a fixed crossbar, a hydraulic pump body, and a movable frame, and also includes:
[0013] Fixing mechanism: The fixing mechanism is provided on the fixing crossbar;
[0014] The hydraulic pump body has two support rods on its bottom outer wall, and the movable frame has two sliding holes on its bottom outer wall, which are adapted to the support rods. Fixed rods are located at the four corners of the bottom outer wall of the movable frame, and baffles are located on both sides of the top outer wall of the movable frame. Handles are located on both sides of the outer wall of the movable frame. The movable frame works in conjunction with the hydraulic pump body. The hydraulic pump support structure for the mining cement mixer truck provided by this utility model can protect and block the hydraulic pump body, preventing cement from splashing and ensuring the hydraulic pump body remains unaffected. It also features high transmission efficiency, good heat dissipation, and excellent mixing effect. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a hydraulic pump support structure for a mining cement mixer truck proposed in this utility model.
[0016] Figure 2 This is a schematic diagram of the hydraulic pump body structure of a hydraulic pump support structure for a mining cement mixer truck proposed in this utility model.
[0017] Figure 3 This is a schematic diagram of the heat dissipation hole structure of the hydraulic pump support structure for a mining cement mixer truck proposed in this utility model.
[0018] Figure 4 This is a cross-sectional view of the movable frame structure of the hydraulic pump support structure for a mining cement mixer truck proposed in this utility model.
[0019] In the attached diagram: 1. Fixed crossbar; 2. Fixed hole; 3. Coupling disc; 4. Hydraulic pump body; 5. Moving frame; 6. Heat dissipation hole; 7. Sliding hole; 8. Leakage hole; 9. Baffle; 10. Fixed rod; 11. Support rod; 12. Handle. Detailed Implementation
[0020] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and marked in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0021] The hydraulic pump support structure for a mining cement mixer truck disclosed in this utility model is mainly used in scenarios where the working environment for mixing cement is relatively complex, cement splashing can easily contaminate the hydraulic pump, resulting in poor transmission efficiency and poor mixing effect.
[0022] Reference Figure 1 , Figure 2 and Figure 3 A hydraulic pump support structure for a mining cement mixer truck includes a fixed crossbar 1, a hydraulic pump body 4, and a movable frame 5, and further includes:
[0023] Fixing mechanism: The fixing mechanism is installed on the fixed crossbar 1;
[0024] Two support rods 11 are provided on the bottom outer wall of the hydraulic pump body 4. Two sliding holes 7 are opened on the bottom outer wall of the movable frame 5. The sliding holes 7 are adapted to the support rods 11. Fixed rods 10 are provided at the four corners of the bottom outer wall of the movable frame 5. Baffles 9 are fixedly connected to both sides of the top outer wall of the movable frame 5. Handles 12 are fixedly connected to both sides of the outer wall of the movable frame 5. The movable frame 5 is used in conjunction with the hydraulic pump body 4.
[0025] In this scheme, the hydraulic pump body 4 is fixed to the cement mixer truck using a fixing mechanism. The support rod 11 simultaneously supports and fixes the hydraulic pump body 4 on the bottom side. At this time, the moving frame 5 is moved to the position of the hydraulic pump body 4 by the handle 12. The sliding hole 7 is adapted to the position of the support rod 11, and the hydraulic pump body 4 is limited to the moving frame 5 by sliding. The moving frame 5 protects the hydraulic pump body 4, and the baffle 9 on the upper side can also block the cement to a certain extent, thereby shielding and protecting the hydraulic pump body 4 from splashing cement. After the mixing work is completed, the moving frame 5 is moved out by the moving handle 12 to disassemble or repair the hydraulic pump body 4.
[0026] The hydraulic pump body 4 is located inside the movable frame 5, and there is a gap between the movable frame 5 and the hydraulic pump body 4. The baffle 9 is set in an arc shape. The movable frame 5 protects and shields the hydraulic pump body 4. The gap inside allows air to circulate and does not completely fit the hydraulic pump body 4. The arc-shaped baffle 9 can block the cement splashed from above over a larger area. Generally, the cement splashes around the perimeter, and the multiple layers of protection above provide more comprehensive protection.
[0027] It should be noted that in this solution, the bottom of the movable frame 5 is fixed by the fixing rod 10, and the movable frame 5 is moved by the handles 12 on both sides. In actual use, casters can be installed at the bottom of the fixing rod 10 to move the movable frame 5 more easily.
[0028] Reference Figure 3 and Figure 4 In a preferred embodiment, three heat dissipation holes 6 are provided on both outer walls of the movable frame 5, and the heat dissipation holes 6 are used in conjunction with the hydraulic pump body 4.
[0029] Specifically, the heat dissipation holes 6 are on the movable frame 5, which can dissipate heat from the hydraulic pump body 4 over a larger area. The sides of the hydraulic pump body 4 can be completely covered, resulting in good heat dissipation.
[0030] Reference Figure 2 , Figure 3 and Figure 4 In a preferred embodiment, both sides of the bottom inner wall of the movable frame 5 are provided with drainage holes 8, which are configured to be wider at the top and narrower at the bottom.
[0031] Specifically, if cement splashes into the interior of the movable frame 5 under certain circumstances, it can be dropped through the drain hole 8. The top-wide and bottom-narrow design allows the cement to fall from the top to the bottom, while the bottom-narrow design prevents cement from splashing into the interior of the movable frame 5 from below, thus preventing cement from accumulating inside the movable frame 5 and improving the working effect of the hydraulic pump body 4.
[0032] Reference Figure 1 and Figure 2In a preferred embodiment, the fixing mechanism includes fixing seats on both sides of the bottom outer wall of the fixing crossbar 1. The top outer wall of the fixing seat has two fixing holes 2. The top outer wall of the fixing crossbar 1 is provided with a mounting ring seat. The inner wall of the mounting ring seat is provided with a coupling disc 3. The hydraulic pump body 4 is connected to the coupling disc 3.
[0033] Specifically, the fixing crossbar 1 can be fixed at the fixing hole 2 by bolts. The hydraulic pump body 4 is connected to the coupling disc 3, thereby fixing the hydraulic pump body 4. The coupling disc 3 is used to connect with the drive shaft, thereby transmitting the power of the hydraulic pump body 4 to the mixing system of the mixer truck. The hydraulic pump body 4 is fixed and stable, and the mixing effect of the mixer truck is good.
[0034] The fixing hole 2 is set as an elliptical elongated hole. The hydraulic pump body 4 and the coupling plate 3 are used together. The fixing range at the fixing hole 2 position is wider and multiple fixings are possible. The hydraulic pump body 4 is fixed and stable. The hydraulic pump body 4 is connected to the coupling plate 3, which can transmit the hydraulic pump body 4 to the mixer truck for mixing work. The cooperation effect is good.
[0035] Working principle: During use, the fixed crossbar 1 is fixed at the fixed hole 2 position and connected to the hydraulic pump body 4 through the coupling disc 3. The bottom support rod 11 simultaneously provides fixed support for the hydraulic pump body 4. At this time, the moving frame 5 is moved to the outside of the hydraulic pump body 4 through the handles 12 on both sides. The sliding hole 7 slides outside the support rod 11, and the moving frame 5 contacts the fixed ring seat, limiting the hydraulic pump body 4 inside the moving frame 5. While providing support, it also provides protection and obstruction around the hydraulic pump body 4. The baffle 9 blocks the hydraulic pump body 4 from above. When the mixer truck is mixing, cement will not splash onto the hydraulic pump body 4. If it may fall into the moving frame 5, it can be drained through the drain hole 8. When the hydraulic pump body 4 is working, it can dissipate heat through the gap between it and the moving frame 5 and the heat dissipation hole 6. When it is necessary to disassemble or repair the hydraulic pump body 4, the moving frame 5 can be moved out.
[0036] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A hydraulic pump support structure for a mining cement mixer truck, comprising a fixed crossbar (1), a hydraulic pump body (4), and a movable frame (5), characterized in that, Also includes: Fixing mechanism: The fixing mechanism is provided on the fixing crossbar (1); The hydraulic pump body (4) has two support rods (11) on its bottom outer wall. The movable frame (5) has two sliding holes (7) on its bottom outer wall. The sliding holes (7) are adapted to the support rods (11). The movable frame (5) has four fixed rods (10) at the four corners of its bottom outer wall. The movable frame (5) has baffles (9) on both sides of its top outer wall. The movable frame (5) has handles (12) on both sides of its outer wall. The movable frame (5) is used in conjunction with the hydraulic pump body (4).
2. The hydraulic pump support structure for a mining cement mixer truck according to claim 1, characterized in that, The hydraulic pump body (4) is located inside the movable frame (5), and there is a gap between the movable frame (5) and the hydraulic pump body (4). The baffle (9) is set to be arc-shaped.
3. The hydraulic pump support structure for a mining cement mixer truck according to claim 2, characterized in that, Three heat dissipation holes (6) are opened on both sides of the outer wall of the mobile frame (5), and the heat dissipation holes (6) are used in conjunction with the hydraulic pump body (4).
4. The hydraulic pump support structure for a mining cement mixer truck according to claim 3, characterized in that, The movable frame (5) has drainage holes (8) on both sides of the bottom inner wall, and the drainage holes (8) are configured to be wider at the top and narrower at the bottom.
5. The hydraulic pump support structure for a mining cement mixer truck according to claim 1, characterized in that, The fixing mechanism includes fixing seats on both sides of the bottom outer wall of the fixing crossbar (1), and two fixing holes (2) are provided on the top outer wall of the fixing seat.
6. The hydraulic pump support structure for a mining cement mixer truck according to claim 5, characterized in that, The top outer wall of the fixed crossbar (1) is provided with an mounting ring seat, and the inner wall of the mounting ring seat is provided with a coupling disc (3). The hydraulic pump body (4) is connected to the coupling disc (3).
7. The hydraulic pump support structure for a mining cement mixer truck according to claim 6, characterized in that, The fixing hole (2) is set as an elliptical elongated hole, and the hydraulic pump body (4) is used in conjunction with the coupling disc (3).