Building construction trolley facilitating discharging
By designing automatic unloading and cleaning components on trolleys for construction, the problems of low unloading efficiency of traditional trolleys and difficult to remove residual materials in the silo are solved, and automated unloading and efficient cleaning are achieved, reducing labor intensity and improving material utilization.
Patent Information
- Application Number
- CN202421975733.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-08-15
AI Technical Summary
Traditional construction trolleys are labor-intensive and inefficient when unloading materials, and it is difficult to completely remove residual materials in the silo, wasting resources and increasing cleaning costs.
A trolley for construction for convenient cutting is designed, equipped with mobile components and cleaning components. The mobile components drive the slide rails and screws through the reducer motor to realize automatic cutting of materials; the cleaning components go deep into the inner wall of the silo to scrape off residual materials through scrapers and sliders.
The material cutting and silo cleaning without direct human participation has been achieved, which reduces the manual labor burden of workers, improves material utilization, reduces production costs, and improves the reliability of the device.
Smart Images

Figure CN222876006U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wheelbarrows, in particular to a construction wheelbarrow which is convenient for unloading materials. Background Art
[0002] A handcart is a transport vehicle that is pushed and pulled by manpower. It is the ancestor of all vehicles. Although the material handling technology of handcarts is constantly developing, handcarts are still used as indispensable transport tools. Handcarts are widely used in production and life because they are low-cost, simple to maintain, easy to operate, and light in weight. They can work in places where motor vehicles are inconvenient to use, and are very convenient for transporting lighter items over short distances.
[0003] In the process of construction, wheelbarrows are important tools for transporting construction materials such as sand, gravel, cement, etc. When unloading materials, traditional construction wheelbarrows usually need to manually lift the frame or bucket to dump the materials. This method is not only labor-intensive but also inefficient. In addition, a large amount of materials often remain inside the silo, which is difficult to completely remove, wasting resources and increasing the difficulty and cost of subsequent cleaning work. Therefore, a construction wheelbarrow that is convenient for unloading is proposed. Utility Model Content
[0004] The utility model aims to provide a construction wheelbarrow which is convenient for unloading materials, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a construction wheelbarrow for convenient unloading of materials, comprising a wheelbarrow body for transporting materials in construction, a handle fixed to one side of the wheelbarrow body, a pad installed on one side of the bottom of the wheelbarrow body, and a material bin arranged on one side of the wheelbarrow body;
[0006] A moving component is provided on one side of the trolley body, and the moving component is used to quickly unload materials;
[0007] A cleaning component is provided on one side of the moving component, and the cleaning component is used to clean the inner wall of the silo;
[0008] The moving assembly includes a reduction motor and two slide rails, a first screw rod is fixed to the output shaft end of the reduction motor, and a transverse plate located at the discharge end of the silo is slidably connected to the inner side of the track side of the slide rail.
[0009] Preferably, movable frames are fixed on both sides of the bottom of the horizontal plate, and limit plates are fixed on both sides of the trolley body, one of the limit plates rotates on the outside of the first screw rod through a bearing, and the other limit plate is fixed with a first sliding column.
[0010] Preferably, an outer side of the first sliding column movably passes through a side of one of the moving frames, and an outer side of the first screw rod is threadedly connected to a side of another one of the moving frames.
[0011] Preferably, a rotating shaft is fixed to one end of the first screw rod, one side of the reduction motor is fixed to one side of the trolley body, and the top of the slide rail is fixed to the bottom side of the trolley body.
[0012] Preferably, the above-mentioned cleaning component includes a mounting frame, a second sliding column is fixed to one side of the top of the mounting frame, a sliding plate is slidably connected to the outer side of the second sliding column, a connecting frame is fixed to one side of the top of the sliding plate, a support rod is fixed to one side of the bottom of the connecting frame, and a scraper slidably connected to the inner wall of the silo is fixed to the bottom of the support rod.
[0013] Preferably, a second screw rod is threadedly connected to one side of the above-mentioned slide plate, a second conical tooth is fixed at the axis center of the bottom of the second screw rod, the second conical tooth is meshingly connected with the first conical tooth, and one end of the first conical tooth is fixed at the axis center of the rotating shaft.
[0014] Preferably, a protective box is fixed to the outside of the trolley body, the inner wall of the protective box is rotatably connected to the top side of the second screw rod through a bearing, one side of the mounting frame is fixed to the inner wall of the protective box, the top of the second sliding column is fixed to the top of the inner wall of the protective box, and a battery is installed on one side of the trolley body, and the output end of the battery is electrically connected to the input end of the reduction motor.
[0015] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:
[0016] By pressing the switch to control the output shaft of the reduction motor to rotate clockwise, the first screw rod is driven to rotate. When the first screw rod rotates, it is threadedly connected with the moving frame. The moving frame drives the cross plate to slide on the inner side of the slide rail, and at the same time, the cross plate leaves the bottom of the silo. At this time, the material inside the silo can be unloaded very conveniently without manual unloading. There is no need for manual direct participation in the material handling and unloading process, which reduces the physical labor burden of workers.
[0017] The first conical tooth is driven to rotate by the rotating shaft, the first conical tooth is meshed with the second conical tooth, and the second screw is threadedly connected to the slide plate, so that the slide plate drives the connecting frame, the support rod and the scraper to move downward. When the scraper moves downward, the residual material inside the silo can be scraped off. The scraper can penetrate into the silo and effectively scrape off the residual material attached to the silo wall, ensuring the thoroughness of material discharge and reducing waste. During the silo cleaning process, the residual material in the silo can be recovered and utilized to the maximum extent, thereby improving material utilization and reducing production costs.
[0018] The moving components and the cleaning components are driven by the power of a reduction motor, thereby reducing the number of mechanical power elements, lowering the failure rate of the mechanical power elements of the device, and improving the reliability of the device during use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] 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 some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1 This is a schematic diagram of the appearance structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of the reduction motor of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of the first sliding column of the utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the conical gear meshing part of the utility model;
[0024] Figure 5 This is a schematic diagram of the structure of the slide plate of the utility model;
[0025] Figure 6 It is a structural schematic diagram of the mounting frame of the utility model.
[0026] Explanation of the reference numerals in the accompanying drawings: 1. trolley body; 2. moving assembly; 21. reduction motor; 22. moving frame; 23. slide rail; 24. first screw rod; 25. limit plate; 26. rotating shaft; 27. first slide column; 28. cross plate; 3. cleaning assembly; 31. first conical teeth; 32. second conical teeth; 33. second screw rod; 34. slide plate; 35. second slide column; 36. mounting frame; 37. scraper; 38. connecting frame; 39. support rod; 4. protective box; 5. pad; 6. battery; 7. push handle. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0028] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application. Example
[0029] See also Figure 1-6 The utility model provides a technical solution: a construction trolley for convenient material unloading, comprising a trolley body 1 for transporting materials in construction, a handle 7 is fixed to one side of the trolley body 1, a pad 5 is installed on one side of the bottom of the trolley body 1, and a material bin is arranged on one side of the trolley body 1;
[0030] A moving assembly 2 is provided on one side of the trolley body 1, and the moving assembly 2 is used for quickly unloading materials;
[0031] In order to facilitate the unloading of materials and eliminate the need for manual unloading by workers, a moving assembly 2 is provided, which includes a reduction motor 21 and two slide rails 23. A first screw rod 24 is fixed to the output shaft end of the reduction motor 21. A transverse plate 28 located at the discharge end of the silo is slidably connected to the inner side of the track side of the slide rail 23. A moving frame 22 is fixed to both sides of the bottom of the transverse plate 28. Limiting plates 25 are fixed to both sides of the trolley body 1. One of the limiting plates 25 rotates on the outer side of the first screw rod 24 through a bearing, and the other limiting plate 25 is fixed to a first slide column 27.
[0032] The outer side of the first slide column 27 runs through one side of one of the moving frames 22, and the output shaft of the reduction motor 21 rotates clockwise to drive the first screw rod 24 to rotate. When the first screw rod 24 rotates, it is threadedly connected to the moving frame 22. At this time, the other moving frame 22 slides on the outer side of the first slide column 27, and the outer side of the first screw rod 24 is threadedly connected to one side of another moving frame 22. A rotating shaft 26 is fixed to one end of the first screw rod 24, and one side of the reduction motor 21 is fixed to one side of the trolley body 1. The top of the slide rail 23 is fixed to the bottom side of the trolley body 1, so that the moving frame 22 drives the cross plate 28 to slide on the inner side of the slide rail 23, and at the same time, the cross plate 28 leaves the bottom of the silo. At this time, the material inside the silo can be easily unloaded without manual unloading, and there is no need for manual direct participation in the material handling and unloading process, which reduces the physical labor burden of workers.
[0033] A cleaning component 3 is provided on one side of the moving component 2, and the cleaning component 3 is used to clean the inner wall of the silo;
[0034] In order to facilitate cleaning of the interior of the silo, a cleaning assembly 3 is provided. The cleaning assembly 3 includes a mounting frame 36. A second sliding column 35 is fixed to one side of the top of the mounting frame 36. A slide plate 34 is slidably connected to the outer side of the second sliding column 35. A connecting frame 38 is fixed to one side of the top of the slide plate 34. A support rod 39 is fixed to one side of the bottom of the connecting frame 38. The length of the support rod 39 can be determined according to the depth of the silo. Under the support of the length of the support rod 39, the scraper 37 can scrape the inner wall of the silo. A scraper 37 slidably connected to the inner wall of the silo is fixed to the bottom of the support rod 39. The slide plate 34 A second screw rod 33 is threadedly connected to one side, a second conical tooth 32 is fixed at the axis of the bottom of the second screw rod 33, the second conical tooth 32 is meshedly connected with the first conical tooth 31, one end of the first conical tooth 31 is fixed at the axis of the rotating shaft 26, when the first screw rod 24 rotates, the rotating shaft 26 is driven to rotate at the same time, and the rotating shaft 26 drives the first conical tooth 31 to rotate, the second screw rod 33 is threadedly connected to the slide plate 34, so that the slide plate 34 drives the connecting frame 38, the support rod 39 and the scraper 37 to move downward, when the scraper 37 moves downward, the residual material inside the silo can be scraped off;
[0035] A protective box 4 is fixed to the outside of the trolley body 1, and the parts of the moving component 2 and the cleaning component 3 are all wrapped inside the protective box 4. The inner wall of the protective box 4 is rotatably connected to the top side of the second screw rod 33 through a bearing, one side of the mounting frame 36 is fixed to the inner wall of the protective box 4, and the top of the second sliding column 35 is fixed to the top of the inner wall of the protective box 4. A battery 6 is installed on one side of the trolley body 1. The battery 6 is a rechargeable battery, and the output end of the battery 6 is electrically connected to the input end of the reduction motor 21.
[0036] Working principle: When the trolley body 1 is used to transport materials at a construction site, workers load the materials into the inner side of the silo from both sides of the trolley body 1, then hold the push handle 7 and lift the push handle 7 upwards to make the pad 5 leave the ground, and then push the trolley body 1. At this time, the wheels at the bottom of the trolley body 1 facilitate the movement of the trolley body 1 filled with materials. When it moves to the position where unloading is required, it only needs to press the switch;
[0037] When the switch is pressed, the switch controls the output shaft of the reduction motor 21 to rotate clockwise and drive the first screw rod 24 to rotate. When the first screw rod 24 rotates, it is threadedly connected with the moving frame 22, and at this time, another moving frame 22 slides outside the first slide column 27, and at this time, the moving frame 22 drives the cross plate 28 to slide inside the slide rail 23, and at the same time, the cross plate 28 leaves the bottom of the silo, so that the material inside the silo can be unloaded very conveniently without manual unloading, and there is no need for manual direct participation in the material handling and unloading process, which reduces the physical labor burden of workers;
[0038] When the first screw rod 24 rotates, it also drives the rotating shaft 26 to rotate, and the rotating shaft 26 drives the first conical teeth 31 to rotate. The first conical teeth 31 are meshed and connected with the second conical teeth 32, so that the second conical teeth 32 drive the second screw rod 33 to rotate. The second screw rod 33 is threadedly connected with the slide plate 34, so that the slide plate 34 drives the connecting frame 38, the support rod 39 and the scraper 37 to move downward. When the scraper 37 moves downward, the residual material inside the silo can be scraped off. The scraper 37 can penetrate into the silo and effectively scrape off the residual material attached to the silo wall, thereby ensuring the thoroughness of material discharge and reducing waste. During the silo cleaning process, the residual material in the silo can be recovered and utilized to the maximum extent, thereby improving material utilization and reducing production costs.
[0039] When the material is unloaded and the scraper 37 cleans the material on the inner wall of the silo, the switch is pressed again to control the output shaft of the reduction motor 21 to rotate counterclockwise, so that the cross plate 28 is blocked at the bottom of the silo and the scraper 37 is located on the top side of the silo.
[0040] At the same time, the moving component 2 and the cleaning component 3 are driven by the power of a reduction motor 21, thereby reducing the number of mechanical power elements, lowering the failure rate of the mechanical power elements of the device, and improving the reliability of the device when in use.
[0041] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.
Claims
1. A construction wheelbarrow for convenient unloading of materials, comprising a wheelbarrow body (1) for transporting materials during construction, characterized in that: A handle (7) is fixed to one side of the trolley body (1), a pad (5) is installed on one side of the bottom of the trolley body (1), and a material bin is provided on one side of the trolley body (1); A moving component (2) is provided on one side of the trolley body (1), and the moving component (2) is used to quickly unload materials; A cleaning component (3) is provided on one side of the moving component (2), and the cleaning component (3) is used to clean the inner wall of the silo; The moving assembly (2) comprises a reduction motor (21) and two slide rails (23), a first screw rod (24) being fixed to the output shaft end of the reduction motor (21), and a horizontal plate (28) located at the discharge end of the silo being slidably connected to the inner side of the track side of the slide rail (23).
2. A construction wheelbarrow for convenient unloading of materials according to claim 1, characterized in that: The bottom of the horizontal plate (28) is fixed with a movable frame (22) on both sides, and the trolley body (1) is fixed with a limit plate (25) on both sides, one of the limit plates (25) is rotated on the outside of the first screw rod (24) through a bearing, and the other limit plate (25) is fixed with a first sliding column (27).
3. A construction wheelbarrow for convenient unloading of materials according to claim 2, characterized in that: The outer side of the first sliding column (27) movably passes through one side of one of the moving frames (22), and the outer side of the first screw rod (24) is threadedly connected to one side of another of the moving frames (22).
4. A construction wheelbarrow for convenient unloading of materials according to claim 3, characterized in that: A rotating shaft (26) is fixed to one end of the first screw rod (24), one side of the reduction motor (21) is fixed to one side of the trolley body (1), and the top of the slide rail (23) is fixed to one side of the bottom of the trolley body (1).
5. A construction wheelbarrow for convenient unloading of materials according to claim 4, characterized in that: The cleaning assembly (3) comprises a mounting frame (36), a second sliding column (35) being fixed to one side of the top of the mounting frame (36), a sliding plate (34) being slidably connected to the outer side of the second sliding column (35), a connecting frame (38) being fixed to one side of the top of the sliding plate (34), a supporting rod (39) being fixed to one side of the bottom of the connecting frame (38), and a scraper (37) being slidably connected to the inner wall of the silo being fixed to the bottom of the supporting rod (39).
6. A construction wheelbarrow for convenient unloading of materials according to claim 5, characterized in that: A second screw rod (33) is threadedly connected to one side of the slide plate (34); a second conical tooth (32) is fixed at the axis center of the bottom of the second screw rod (33); the second conical tooth (32) is meshingly connected to the first conical tooth (31); and one end of the first conical tooth (31) is fixed at the axis center of the rotating shaft (26).
7. A construction wheelbarrow for convenient unloading of materials according to claim 6, characterized in that: A protective box (4) is fixed to the outside of the trolley body (1); the inner wall of the protective box (4) is rotatably connected to one side of the top of the second screw rod (33) via a bearing; one side of the mounting frame (36) is fixed to the inner wall of the protective box (4); the top of the second sliding column (35) is fixed to the top of the inner wall of the protective box (4); a storage battery (6) is installed on one side of the trolley body (1); and the output end of the storage battery (6) is electrically connected to the input end of the reduction motor (21).