Convenient sediment vehicle
By designing a push rod, main wheel, side arm, and side wheel structure on the sand truck, the problems of single-wheel tilting and difficulty in cleaning the welded bucket of the sand truck have been solved, achieving stable steering and convenient cleaning, and improving work efficiency and service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI ZHENGHUA ENG PROJECT MANAGEMENT GRP CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-06-19
AI Technical Summary
Existing sand trucks are prone to tipping over when pushed by a single wheel, and the integrated welding of the frame and the bucket makes cleaning and maintenance difficult.
A convenient mud and sand truck was designed, which adopts a push rod, main wheel, side arm and side wheel structure, and is equipped with mud and sand bucket, handle, fixing block and connecting rod to achieve stable steering and convenient cleaning.
It improves the steering stability of the mud and sand truck and the convenience of cleaning and maintenance, and extends the service life of the equipment.
Smart Images

Figure CN224375667U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mud and sand truck technology, specifically a convenient mud and sand truck. Background Technology
[0002] The construction industry is currently experiencing rapid development, but some construction tools on construction sites remain rudimentary, leading to a significant waste of manpower and resources during construction. Construction mud and sand trucks are widely used in construction sites, providing convenient unloading of mud and sand. Construction mud and sand are building materials used for fine crushing of medium-hard and extra-hard materials, primarily applied in the crushing of manufactured building sand, stone, and metallurgical slag. They utilize the stone-on-stone crushing principle, offering low wear and dual functions of fine crushing and coarse grinding. They can adapt to material moisture content up to 8%, and their crushing efficiency and output are superior to traditional equipment. As a major component of concrete and mortar, their operating noise is below 75 decibels, with low dust emissions, meeting environmental standards.
[0003] Sand and mud carts are divided into several main types: single-wheeled handcarts (lightweight and flexible, suitable for narrow spaces), two-wheeled handcarts (good stability, suitable for heavier loads), tracked carts (suitable for special terrains), and patented design carts (with additional functions such as automatic unloading and sand and mud cleaning). Existing construction site sand and mud carts use a single-wheeled configuration for easy steering. The single-wheeled configuration makes the sand and mud cart much easier to push and steer than two-wheeled or four-wheeled carts, making the device more convenient to use on construction sites with limited space.
[0004] However, the existing device still has shortcomings. Although the single wheel of the existing device is easy to steer, it is prone to tilting when pushed, which is not conducive to the stability of the device. In addition, the frame and the bucket of the existing device are usually welded together, which is not conducive to the cleaning and maintenance of residual mud and sand in the front of the vehicle. Therefore, we propose a convenient mud and sand truck to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a convenient mud and sand truck to solve the problems mentioned in the background art, such as the tendency of existing devices to tilt when pushed by a single wheel, and the disadvantage of the integrated welding of the frame and the bucket for later cleaning and maintenance.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a convenient mud and sand truck, including a frame, a bottom mechanism provided on the surface of the frame, and a top mechanism provided on the surface of the frame;
[0007] The bottom mechanism includes a push rod, which is fixed to the surface of the frame. A main wheel is fixed to the surface of the frame, and a side arm is fixed to the surface of the frame, with a side wheel installed at the bottom end of the side arm.
[0008] The top mechanism includes a mud hopper hinged to the surface of the frame, a handle fixed to the surface of the mud hopper, a fixing block fixed to the surface of the mud hopper, a connecting rod fixed to the surface of the frame, and a rotating block sleeved on the surface of the connecting rod.
[0009] Preferably, the interior of the frame is provided with evenly spaced strip-shaped through holes, and the main wheel and side wheel are located at the bottom of the frame to reduce the weight of the device.
[0010] Preferably, the side arm is arranged at an angle, and there are two sets of side arms to support the side of the main wheel.
[0011] Preferably, the side arms are symmetrically arranged on both sides of the main wheel, and the side wheels are higher than the main wheel to support the sides of the main wheel.
[0012] Preferably, a handle is fixed to the surface of the silt bucket, and the handle is located on the side of the silt bucket near the push rod to facilitate lifting the silt bucket.
[0013] Preferably, the fixing block has a groove inside that matches the connecting rod, and the connecting rod is inserted inside the fixing block to facilitate fixing the mud and sand bucket.
[0014] Preferably, the surface of the connecting rod is provided with threads, and the interior of the rotating block is provided with a threaded hole adapted to the connecting rod. The connecting rod is threadedly connected to the rotating block, which facilitates the fixing of the mud and sand bucket.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] (1) The device is equipped with a push rod and a main wheel, which, together with the side arm and side wheel, can maintain the convenience of steering and the stability of movement when the device is used. Two sets of side arms are set on the side of the main wheel, which protects the stability of the main wheel when it moves. When tilting occurs, the side arms will provide support, which improves the working efficiency of the device.
[0017] (2) The device is equipped with a mud and sand bucket and a handle, along with a fixing block and a connecting rod, making it more convenient to clean and maintain the device. By unscrewing the rotating block, the mud and sand bucket can be lifted, making it easier to clean the mud and sand bucket and the frame separately. In case of damage, it is also easier to replace the parts separately, thereby increasing the service life of the device and improving the working efficiency of the device. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 side-view perspective view of the structure of this utility model;
[0020] Figure 2 This is a side-view perspective view of the structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the sediment hopper of this utility model.
[0022] Figure 4 This is a schematic diagram of the structural test of this utility model.
[0023] In the diagram: 1. Frame; 2. Bottom mechanism; 210. Push rod; 220. Main wheel; 230. Side arm; 240. Side wheel; 3. Top mechanism; 310. Mud hopper; 320. Handle; 330. Fixing block; 340. Connecting rod; 350. Rotating block. Detailed Implementation
[0024] 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.
[0025] Please see Figure 1-4 An embodiment of this utility model is provided: a convenient mud and sand truck, including a frame 1, a bottom mechanism 2 and a top mechanism 3 provided on the surface of the frame 1;
[0026] The bottom mechanism 2 includes a push rod 210, which is fixed to the surface of the frame 1. A main wheel 220 is fixed to the surface of the frame 1, and a side arm 230 is fixed to the surface of the frame 1. A side wheel 240 is installed at the bottom end of the side arm 230.
[0027] The top mechanism 3 includes a mud and sand hopper 310, which is hinged to the surface of the frame 1. A handle 320 is fixed to the surface of the mud and sand hopper 310, and a fixing block 330 is fixed to the surface of the mud and sand hopper 310. A connecting rod 340 is fixed to the surface of the frame 1, and a rotating block 350 is sleeved on the surface of the connecting rod 340.
[0028] The interior of the frame 1 is evenly spaced with strip-shaped through holes. The main wheel 220 and the side wheel 240 are located at the bottom of the frame 1, which reduces the weight of the frame 1 and makes the device easier to push.
[0029] The side arms 230 are obliquely arranged, and there are two sets of side arms 230. The side arms 230 are symmetrically arranged on both sides of the main wheel 220. The side wheel 240 is higher than the main wheel 220. When the frame 1 is pushed and tilts to the side, the side arms 230 and the side wheels 240 will support the main wheel 220 to prevent the device from tilting. When pushing normally, the side wheels 240 are off the ground and will not affect the operation of the main wheel 220. This makes the device easy to steer while also preventing it from tilting and falling over, thus improving the practicality of the device.
[0030] A handle 320 is fixed on the surface of the silt hopper 310. The handle 320 is located on the side of the silt hopper 310 near the push rod 210. Pulling the handle 320 will flip the silt hopper 310, making it easy to rotate the silt hopper 310.
[0031] The fixed block 330 has a groove inside that matches the connecting rod 340. The connecting rod 340 is inserted into the fixed block 330. The surface of the connecting rod 340 is threaded. The rotating block 350 has a threaded hole inside that matches the connecting rod 340. The connecting rod 340 and the rotating block 350 are threadedly connected. Tightening the rotating block 350 onto the connecting rod 340 presses down the fixed block 330, which can fix the fixed block 330 and fix the mud and sand hopper 310. The groove in the fixed block 330 makes it easy for the connecting rod 340 to be inserted into the fixed block 330.
[0032] Working principle: When the device is working, the mud and sand hopper 310 is filled with mud and sand. Then, the push rod 210 is lifted and pushed to move the device. The main wheel 220 is in contact with the ground alone, which reduces the resistance and radius of the device when turning. Rotating the push rod 210 causes the main wheel 220 to rotate, thus controlling the direction of the device. If the device tilts due to unbalanced support of the main wheel 220, the side arm 230 and the side wheel 240 will abut against the bottom to provide support and prevent the device from tilting. This makes the device easy to turn while maintaining a certain degree of stability. Rotating the rotating block 350 removes the rotating block 350, and then lifting the handle 320 can flip the mud and sand hopper 310. Figure 3 As shown, it is convenient to turn over and clean the residual mud and sand in the mud and sand hopper 310, and it is also convenient to clean the frame 1 to prevent excessive accumulation of mud and sand on the frame 1 from affecting its use. The above is the complete working principle of this utility model.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended features rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the features be included within this invention. The scope of this invention is defined by its equivalents.
Claims
1. A convenient mud and sand truck, comprising a frame (1), characterized in that: The surface of the frame (1) is provided with a bottom mechanism (2) and the surface of the frame (1) is provided with a top mechanism (3). The bottom mechanism (2) includes a push rod (210), which is fixed to the surface of the frame (1). A main wheel (220) is fixed to the surface of the frame (1), and a side arm (230) is fixed to the surface of the frame (1). A side wheel (240) is installed at the bottom end of the side arm (230). The top mechanism (3) includes a mud hopper (310), which is hinged to the surface of the frame (1). A handle (320) is fixed to the surface of the mud hopper (310), a fixing block (330) is fixed to the surface of the mud hopper (310), a connecting rod (340) is fixed to the surface of the frame (1), and a rotating block (350) is sleeved on the surface of the connecting rod (340).
2. The convenient mud and sand truck according to claim 1, characterized in that: The frame (1) has evenly spaced strip-shaped through holes inside, and the main wheel (220) and side wheel (240) are located at the bottom of the frame (1).
3. The convenient mud and sand truck according to claim 1, characterized in that: The side arm (230) is arranged at an angle, and there are two sets of the side arm (230).
4. A convenient mud and sand truck according to claim 1, characterized in that: The side arms (230) are symmetrically arranged on both sides of the main wheel (220), and the side wheels (240) are higher than the main wheel (220).
5. A convenient mud and sand truck according to claim 1, characterized in that: A handle (320) is fixed to the surface of the silt bucket (310), and the handle (320) is located on the side of the silt bucket (310) near the push rod (210).
6. A convenient mud and sand truck according to claim 1, characterized in that: The fixed block (330) has a sliding groove inside that is adapted to the connecting rod (340), and the connecting rod (340) is inserted inside the fixed block (330).
7. A convenient mud and sand truck according to claim 1, characterized in that: The surface of the connecting rod (340) is provided with threads, and the interior of the rotating block (350) is provided with a threaded hole that matches the connecting rod (340). The connecting rod (340) and the rotating block (350) are threadedly connected.