Gravel loader for road construction
By designing the transmission components and moving components for sand and gravel loaders, the problems of short service life and easy bonding of materials in traditional loader mechanical devices are solved, enabling efficient loading and unloading of buckets, as well as sand and gravel inside the vehicle body. Cleaning improves the service life and operating efficiency of the loader.
Patent Information
- Application Number
- CN202420782498.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-04-15
AI Technical Summary
The lack of buffering measures in traditional sand and gravel loaders during use leads to a reduced service life of the mechanical device and lack of auxiliary unloading measures. The material is easily bonded to the surface of the bucket, and dust affects the operator's line of sight.
A sand and gravel loader for road construction is designed, which uses transmission components and moving components. The first motor drives the bucket to rotate for loading and transportation, and the second motor drives the screw rod and slider to move, driving the bristle plate to clean the inside of the vehicle body. of sand and gravel.
Efficient loading and unloading of the bucket is achieved, and the cleaning component can easily clean the sand and gravel inside the vehicle body, improving the service life and operating efficiency of the loader.
Smart Images

Figure CN222375528U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sand and gravel loaders, and more specifically, to a sand and gravel loader for road construction. Background Art
[0002] Gravel loader is a kind of engineering machinery used for loading, transporting and unloading materials such as gravel. It is widely used in mines, construction sites, ports, logistics centers, municipal roads and other places to handle large amounts of bulk materials. Traditional loaders lack buffering measures during use, resulting in a reduced service life of the mechanical device. Most loaders lack auxiliary unloading measures, and materials are easily adhered to the bucket surface. Most loaders have dust that affects the operator's vision during loading.
[0003] After searching, the Chinese patent with announcement number CN215857921U discloses a sand and gravel loader for municipal road engineering. The device is buffered by a buffer mechanism to increase the service life of the device structure, the dust is blown away by a dust blowing mechanism to ensure a clear line of sight for the operator, and the unloading speed of the device is increased by an auxiliary unloading mechanism to ensure the unloading process of the device.
[0004] When the above-mentioned sand and gravel loader is in use, the machine drives the bucket to shovel the material, and the shovel plate is used to facilitate the insertion of the bucket into the material. When the machine drives the bucket downward, the wear-resistant steel plate first contacts the ground, but the capacity of the bucket is small, which is inconvenient for transporting sand and gravel. The sand and gravel need to be placed in a transport vehicle, and the use effect is poor. Utility Model Content
[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a sand and gravel loader for road construction, aiming to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a gravel loader for road construction, comprising a body, movable wheels are fixedly installed along the four corners of the bottom end of the body, side plates are fixedly connected to the front and rear sides of the body, a bucket is provided on one side of the body, and a transmission assembly is provided on the bucket, and the transmission assembly includes a first motor, a transmission mechanism, two side plates and two rotating shafts;
[0007] The first motor is fixedly mounted on the front side of one of the side panels, the first motor is movably connected to one of the rotating shafts via a transmission mechanism, the two side panels are respectively fixedly connected to the front and rear sides of the vehicle body, the facing ends of the two rotating shafts are fixedly connected to the buckets, and the opposite ends of the two rotating shafts are respectively movably connected to the two side panels via bearings.
[0008] Furthermore, a moving assembly is provided on the vehicle body, and the moving assembly includes a second motor, a screw rod, a slider, a limit rod and two baffles.
[0009] Furthermore, the second motor is fixedly installed on the other side of the vehicle body, one end of the screw rod is fixedly connected to the end of the second motor output shaft, one end of the limit rod is fixedly connected to one side inside the vehicle body, the limit rod and the screw rod both pass through the slider, and the top ends of the two baffles are fixedly connected to the slider.
[0010] Furthermore, the sliding block is provided with a cleaning assembly, which includes a vertical plate, a brush plate, two fixing bolts and an insert plate.
[0011] Furthermore, the top of the brush plate is fixedly connected to the vertical plate, and the vertical plate is located between the two baffles, the bottom end of the plug plate passes through the slider and the vertical plate, one end of the two fixing bolts respectively passes through the two baffles, the vertical plate and the plug plate, and the two fixing bolts are both threadedly connected to the vertical plate.
[0012] It can be seen that in the above technical solution, the two fixing bolts are rotated in sequence and moved away from the two baffles to release the fixation between the vertical plate and the slider, the plug plate is moved upward and away from the vertical plate to release the lock between the vertical plate and the slider, the vertical plate is taken out and repaired and replaced, and the vertical plate is installed in the same way. The structure is simple and convenient for repair and replacement.
[0013] Furthermore, the two fixing bolts are movably sleeved with gaskets, and the two gaskets are in contact with the two baffles respectively.
[0014] It can be seen that in the above technical solution, by providing two gaskets, the stability between the two fixing bolts and the two baffles can be improved.
[0015] Furthermore, a push handle is fixedly connected to the other side of the vehicle body, and one side of the push handle is fixedly connected to the two side panels.
[0016] Technical effects and advantages of the utility model:
[0017] 1. The utility model drives one of the rotating shafts to rotate by the forward rotation of the first motor, thereby driving the bucket to rotate, so that one side of the bucket is away from the vehicle body, and the bottom of the bucket contacts the ground, and then pushes the vehicle body to make the bucket shovel up sand and gravel. Similarly, the first motor is reversed to make one side of the bucket close to the vehicle body, and then the sand and gravel on the bucket fall into the vehicle body, so that the sand and gravel are loaded and transported, which is simple to operate and has good use effect;
[0018] 2. The utility model drives the screw to rotate through the second motor, and the screw drives the slider to move horizontally, thereby driving the brush plate to move horizontally. The bristles on the brush plate clean the sand and gravel at the bottom of the vehicle body, which is convenient for discharging the sand and gravel out of the vehicle body. The structure is simple and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.
[0020] Figure 1 This is a schematic diagram of the overall structure of a sand and gravel loader for road construction according to the utility model;
[0021] Figure 2 This is a schematic diagram of the transmission component and bucket assembly structure of a gravel loader for road construction according to the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of a mobile component of a gravel loader for road construction according to the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of a cleaning component of a gravel loader for road construction according to the utility model;
[0024] In the figure: 1, vehicle body; 2, moving wheel; 3, side panel; 4, transmission assembly; 5, bucket; 6, moving assembly; 7, push handle; 8, cleaning assembly; 401, first motor; 402, transmission mechanism; 403, side panel; 404, rotating shaft; 601, second motor; 602, screw rod; 603, slider; 604, limiting rod; 605, baffle; 801, vertical plate; 802, brush plate; 803, fixing bolt; 804, plug plate; 805, gasket. DETAILED DESCRIPTION
[0025] The following is a specific embodiment of the present invention. People familiar with the technology can easily understand the other advantages and functions of the present invention from the contents disclosed in this specification. Obviously, the described embodiment is a part of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0026] Refer to the instruction manual Figure 1-4The embodiment of the present invention is a gravel loader for road construction, comprising a vehicle body 1, wherein moving wheels 2 are fixedly mounted at the four corners of the bottom of the vehicle body 1, and side plates 3 are fixedly connected to the front and rear sides of the vehicle body 1, and a bucket 5 is arranged on one side of the vehicle body 1, and a transmission assembly 4 is arranged on the bucket 5, and the transmission assembly 4 comprises a first motor 401, a transmission mechanism 402, two side plates 403 and two rotating shafts 404;
[0027] The first motor 401 is fixedly installed on the front side of one of the side panels 3, and the first motor 401 is movably connected to one of the rotating shafts 404 through a transmission mechanism 402. The two side panels 403 are respectively fixedly connected to the front and rear sides of the vehicle body 1, and the facing ends of the two rotating shafts 404 are fixedly connected to the bucket 5. The opposite ends of the two rotating shafts 404 are respectively movably connected to the two side panels 403 through bearings. A push handle 7 is fixedly connected to the other side of the vehicle body 1, and one side of the push handle 7 is fixedly connected to the two side panels 3.
[0028] Furthermore, a moving component 6 is provided on the vehicle body 1, and the moving component 6 includes a second motor 601, a screw rod 602, a slider 603, a limit rod 604 and two baffles 605. The second motor 601 is fixedly installed on the other side of the vehicle body 1, one end of the screw rod 602 is fixedly connected to the end of the output shaft of the second motor 601, one end of the limit rod 604 is fixedly connected to one side of the interior of the vehicle body 1, the limit rod 604 and the screw rod 602 both pass through the slider 603, and the tops of the two baffles 605 are fixedly connected to the slider 603.
[0029] Among them, the second motor 601 is started, and the second motor 601 drives the screw rod 602 to rotate. Since the slider 603 is threadedly connected to the screw rod 602, the limit rod 604 limits the rotation of the slider 603, so the screw rod 602 drives the slider 603 to move horizontally, thereby driving the vertical plate 801 to move horizontally, and then driving the brush plate 802 to move horizontally. The bristles on the brush plate 802 clean the sand and gravel at the bottom end of the vehicle body 1, which is convenient for discharging the sand and gravel into the vehicle body 1. The structure is simple and easy to use.
[0030] Furthermore, a cleaning assembly 8 is provided on the slider 603, and the cleaning assembly 8 includes a vertical plate 801, a brush plate 802, two fixing bolts 803 and an insert plate 804. The top of the brush plate 802 is fixedly connected to the vertical plate 801, and the vertical plate 801 is located between the two baffles 605. The bottom end of the insert plate 804 passes through the slider 603 and the vertical plate 801. One end of the two fixing bolts 803 respectively passes through the two baffles 605, the vertical plate 801 and the insert plate 804, and the two fixing bolts 803 are both threadedly connected to the vertical plate 801. Gaskets 805 are movably sleeved on the two fixing bolts 803, and the two gaskets 805 are respectively in contact with the two baffles 605.
[0031] Among them, the two fixing bolts 803 are rotated in sequence and moved away from the two baffles 605, thereby releasing the fixation between the vertical plate 801 and the slider 603, and the plug plate 804 is moved upward and away from the vertical plate 801, thereby releasing the lock between the vertical plate 801 and the slider 603, and the vertical plate 801 is taken out and repaired and replaced. Similarly, the vertical plate 801 is installed. The structure is simple and convenient for repair and replacement. The two gaskets 805 can improve the stability between the two fixing bolts 803 and the two baffles 605.
[0032] The method of using this embodiment is:
[0033] When in use, the push handle 7 is pushed to drive the vehicle body 1 to move horizontally, thereby driving the four moving wheels 2 to slide on the ground. When the vehicle body 1 moves to the specified position, since the first motor 401 is connected to one of the rotating shafts 404 through the transmission mechanism 402, when the first motor 401 is started, the first motor 401 rotates forward to drive one of the rotating shafts 404 to rotate, thereby driving the bucket 5 to rotate, so that one side of the bucket 5 is away from the vehicle body 1, and the bottom end of the bucket 5 is in contact with the ground, and then the vehicle body 1 is pushed to make the bucket 5 shovel up sand and gravel. Similarly, the first motor 401 is reversed to drive one of the rotating shafts 404 to reverse, so that one side of the bucket 5 is close to the vehicle body 1, and then the sand and gravel on the bucket 5 fall into the vehicle body 1, and the sand and gravel are loaded and transported. The operation is simple and the use effect is good.
[0034] It is worth noting that the transmission mechanism 402 includes two pulleys and a belt, and the two pulleys are respectively installed on the output shaft of the first motor 401 and the rotating shaft 404, and the two pulleys are connected by a belt. The above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.
Claims
1. A gravel loader for road construction, comprising a vehicle body (1), wherein movable wheels (2) are fixedly mounted at four corners of the bottom end of the vehicle body (1), and characterized in that: The vehicle body (1) is fixedly connected to side plates (3) on both the front and rear sides; a bucket (5) is provided on one side of the vehicle body (1); a transmission assembly (4) is provided on the bucket (5); the transmission assembly (4) comprises a first motor (401), a transmission mechanism (402), two side plates (403) and two rotating shafts (404); The first motor (401) is fixedly mounted on the front side of one of the side panels (3); the first motor (401) is movably connected to one of the rotating shafts (404) via a transmission mechanism (402); the two side panels (403) are respectively fixedly connected to the front and rear sides of the vehicle body (1); the ends of the two rotating shafts (404) facing each other are fixedly connected to the bucket (5); and the ends of the two rotating shafts (404) facing away from each other are respectively movably connected to the two side panels (403) via bearings.
2. A gravel loader for road construction according to claim 1, characterized in that: The vehicle body (1) is provided with a moving assembly (6), and the moving assembly (6) comprises a second motor (601), a screw rod (602), a slider (603), a limiting rod (604) and two baffles (605).
3. A gravel loader for road construction according to claim 2, characterized in that: The second motor (601) is fixedly mounted on the other side of the vehicle body (1); one end of the screw rod (602) is fixedly connected to the end of the output shaft of the second motor (601); one end of the limit rod (604) is fixedly connected to one side inside the vehicle body (1); the limit rod (604) and the screw rod (602) both pass through the slider (603); and the top ends of the two baffles (605) are fixedly connected to the slider (603).
4. A gravel loader for road construction according to claim 2, characterized in that: The sliding block (603) is provided with a cleaning assembly (8), and the cleaning assembly (8) comprises a vertical plate (801), a brush plate (802), two fixing bolts (803) and an inserting plate (804).
5. A gravel loader for road construction according to claim 4, characterized in that: The top end of the brush plate (802) is fixedly connected to the vertical plate (801), and the vertical plate (801) is located between the two baffles (605). The bottom end of the plug plate (804) passes through the slider (603) and the vertical plate (801). One end of the two fixing bolts (803) passes through the two baffles (605), the vertical plate (801) and the plug plate (804) respectively, and the two fixing bolts (803) are both threadedly connected to the vertical plate (801).
6. A gravel loader for road construction according to claim 5, characterized in that: Gaskets (805) are movably sleeved on the two fixing bolts (803), and the two gaskets (805) are in contact with the two baffles (605) respectively.
7. A gravel loader for road construction according to claim 1, characterized in that: A push handle (7) is fixedly connected to the other side of the vehicle body (1), and one side of the push handle (7) is fixedly connected to the two side panels (3).
Citation Information
Patent Citations
Gravel loader for municipal road engineering
CN215857921U