Electric lorry for constructional engineering
By designing an adjustable hopper structure, the problems of high manpower consumption and fixed size of electric push carts during transportation are solved, achieving the effect of flexible transportation and efficient unloading.
Patent Information
- Application Number
- CN202510852319.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-24
- Publication Date
- 2025-09-16
AI Technical Summary
Existing electric pushers need to be pushed manually during transportation, which is tiring and the hopper size is fixed, resulting in limited transportation.
An electric pusher for construction engineering is designed. It adopts an adjustable first hopper and second hopper. The size and angle of the hopper can be automatically adjusted through a telescopic rod, a positioning rod, a threaded rod and a motor-driven structure.
It realizes flexible adjustment of hopper size and angle, reduces manpower consumption, improves transportation efficiency and cargo capacity, and facilitates unloading operations.
Smart Images

Figure CN120646078A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of engineering transportation equipment, in particular to an electric pusher for construction engineering. Background Art
[0002] Engineering construction involves the use of a large number of main structural materials, auxiliary materials and turnover materials. When transporting some small and light materials within the construction site, large transport machinery and vehicles are generally avoided. Instead, manual carts are used for transportation. Because of their low cost, simple maintenance and easy operation, they are widely used in engineering construction.
[0003] The existing electric pusher for transporting plates requires workers to manually push the transporter to move during the transportation process. When encountering poor terrain and road conditions in the construction site, the workers will be tired when pushing. In addition, the existing hopper size is fixed and the hopper size is not adjusted separately, which is easily restricted when transporting goods. Summary of the Invention
[0004] (1) Technical problems solved
[0005] In view of the deficiencies in the prior art, the present invention provides an electric pusher for construction engineering, which solves the problem that the existing pushers are limited in transporting goods.
[0006] (2) Technical solution
[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an electric pusher for construction engineering, comprising a base, a first hopper and a second hopper, wherein the side wall of the second hopper is fixedly connected to telescopic rods at intervals, the front ends of the plurality of telescopic rods extend into the interior of the first hopper and are slidably connected to the interior of the first hopper, and the middle portions of the plurality of telescopic rods are penetrated by positioning holes;
[0008] The first and second connecting members are respectively provided on the lower surfaces of the first hopper and the second hopper, the upper end of the base is provided with a mounting shell, the upper surface of the mounting shell is slidably connected to the first connecting rod, the upper end of the first connecting rod is rotatably connected to the outside of the first connecting member, the upper end of the base is provided with a shell, the upper end of the shell is provided with a support plate, the upper surface of the support plate is fixedly connected to the second connecting rod, and the upper end of the second connecting rod is rotatably connected to the outside of the second connecting member.
[0009] Preferably, two sliding rods are fixedly connected inside the mounting shell, and sliders are slidably connected to the outsides of the two sliding rods, and the upper ends of the sliders are fixedly connected to the lower end of the first connecting rod.
[0010] Preferably, the inner wall of the mounting shell is rotatably connected to a first threaded rod, the outer surface of the first threaded rod is threadedly connected to a first threaded block, a fixing rod is fixedly connected between the first threaded block and the slider, a second motor is provided on the side wall of the mounting shell, and the output end is fixedly connected to one end of the first threaded rod.
[0011] Preferably, both sides of the first hopper are fixedly connected to fixing frames, the side walls of the fixing frames are slidably connected to connecting plates, the side walls of the connecting plates are fixedly connected to positioning rods, and one end of the positioning rods passes through the side walls of the first hopper and extends to the inside of the positioning hole.
[0012] Preferably, the outside of the two fixing frames are slidably connected to a pull rod, one end of the pull rod is fixedly connected to the side wall of the connecting plate, and a spring is provided outside the pull rod, one end of the spring is fixedly connected to the side wall of the fixing frame.
[0013] Preferably, the inner wall of the shell is rotatably connected to a second threaded rod, the outer surface of the second threaded rod is threadably connected to two second threaded blocks, the upper surfaces of the two second threaded blocks and the lower surface of the support plate are both provided with rotating parts, and the outer side of the rotating part is cross-rotatably connected to a push rod.
[0014] Preferably, a first motor is provided on the side wall of the shell, the output end of the first motor is fixedly connected to one end of the second threaded rod, a limiting block is provided at the lower end of the second threaded block, and the lower end of the limiting block is slidably connected to the bottom of the shell.
[0015] Preferably, rollers are provided at the four corners of the lower end of the base, a fixed plate is fixedly connected to the side wall of the base, a driving wheel is provided at the lower end of the fixed plate, a vertical plate is fixedly connected to the upper end of the fixed plate, a handle is fixedly connected to the side wall of the vertical plate, a seat cushion is fixedly connected to the side wall of the vertical plate, a reinforcement frame is fixedly connected between the seat cushion and the vertical plate, and a pedal is provided on the side wall of the base.
[0016] (3) Beneficial effects
[0017] The present invention provides an electric pusher for construction engineering, which has the following beneficial effects:
[0018] 1. The present invention cooperates with a first hopper, a second hopper, a telescopic rod, a positioning rod, a pull rod and a spring to adjust the distance between the first hopper and the second hopper, thereby adjusting the size of the hopper and transporting more goods. The positioning rod cooperates with the positioning hole in the middle of the telescopic rod to facilitate positioning of the first hopper.
[0019] 2. The present invention can automatically adjust the size of the hopper by arranging the first threaded rod, the first threaded block, the sliding rod and the sliding block for cooperation, which is convenient when used.
[0020] 3. The present invention can adjust the angle of the hopper to facilitate unloading by arranging the second threaded rod, the second threaded block, the rotating member, the connecting member, the connecting rod and the push rod. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a three-dimensional diagram of an electric pusher for construction engineering proposed by the present invention;
[0022] Figure 2 This is a side view of an electric pusher for construction engineering proposed by the present invention;
[0023] Figure 3 This is a front view of an electric pusher for construction engineering proposed by the present invention;
[0024] Figure 4 This is a cross-sectional view of the installation shell of an electric pusher vehicle for construction engineering proposed by the present invention;
[0025] Figure 5 This is a cross-sectional view of the housing of an electric pusher for construction engineering proposed by the present invention;
[0026] Figure 6 The present invention proposes Figure 3 Enlarged view of point A in the middle.
[0027] Among them, 1. base; 2. mounting shell; 3. first hopper; 4. second hopper; 5. telescopic rod; 6. positioning hole; 7. handle; 8. cushion; 9. reinforcement frame; 10. roller; 11. shell; 12. first motor; 13. driving wheel; 14. pedal; 15. first connecting member; 16. first connecting rod; 17. sliding rod; 18. slider; 19. support plate; 20. second connecting rod; 21. second connecting member; 22. fixing frame; 23. pull rod; 24. fixing rod; 25. first threaded rod; 26. first threaded block; 27. rotating member; 28. second threaded block; 29. second threaded rod; 30. push rod; 31. limit block; 32. second motor; 33. connecting plate; 34. spring; 35. positioning rod. DETAILED DESCRIPTION
[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments 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 making creative efforts are within the scope of protection of the present invention.
[0029] Example:
[0030] like Figure 1-6As shown, an embodiment of the present invention provides an electric pusher for construction engineering, comprising a base 1, a first hopper 3 and a second hopper 4, the side wall of the second hopper 4 is fixedly connected with telescopic rods 5 at intervals, the front ends of the multiple telescopic rods 5 extend into the interior of the first hopper 3 and are slidably connected to the interior of the first hopper 3, and positioning holes 6 are opened through the middle of the multiple telescopic rods 5 to facilitate adjustment of the size between the first hopper 3 and the second hopper 4, so as to facilitate adjustment of the size of the hoppers;
[0031] The first hopper 3 and the second hopper 4 are respectively provided with a first connecting member 15 and a second connecting member 21 on their lower surfaces. The second connecting member 21 is slidably connected to the inside of the lower surface of the second hopper 4. A mounting shell 2 is provided at the upper end of the base 1. The upper surface of the mounting shell 2 is slidably connected to the first connecting rod 16. The upper end of the first connecting rod 16 is rotatably connected to the outside of the first connecting member 15. A shell 11 is provided at the upper end of the base 1. A support plate 19 is provided at the upper end of the shell 11. The upper surface of the support plate 19 is fixedly connected to the second connecting rod 20. The upper end of the second connecting rod 20 is rotatably connected to the outside of the second connecting member 21, so as to facilitate the adjustment of the angles of the first hopper 3 and the second hopper 4.
[0032] Two slide rods 17 are fixedly connected inside the mounting shell 2, and the outsides of the two slide rods 17 are slidably connected to the slider 18. The upper end of the slider 18 is fixedly connected to the lower end of the first connecting rod 16. The inner wall of the mounting shell 2 is rotatably connected to the first threaded rod 25, so that the first threaded block 26 moves outside the first threaded rod 25, so that the slider 18 drives the first connecting rod 16 to move during the movement. The first threaded rod 25 is externally threadedly connected to the first threaded block 26. A fixed rod 24 is fixedly connected between the first threaded block 26 and the slider 18. A second motor 32 is provided on the side wall of the mounting shell 2. The output end is fixedly connected to one end of the first threaded rod 25, and both sides of the first hopper 3 are fixedly connected to a fixing frame 22, and the side wall of the fixing frame 22 is slidably connected to a connecting plate 33, and the side wall of the connecting plate 33 is fixedly connected to a positioning rod 35, and the positioning rod 35 cooperates with the positioning hole 6 to facilitate positioning of the first hopper 3. One end of the positioning rod 35 passes through the side wall of the first hopper 3 and extends to the inside of the positioning hole 6. The outside of the two fixing frames 22 are slidably connected to the pull rod 23, and one end of the pull rod 23 is fixedly connected to the side wall of the connecting plate 33. A spring 34 is provided on the outside of the pull rod 23, and one end of the spring 34 The second threaded rod 29 is fixedly connected to the side wall of the fixing frame 22, and the inner wall of the shell 11 is rotatably connected to the second threaded rod 29. The second threaded rod 29 is externally threadedly connected to two second threaded blocks 28. The upper surface of the two second threaded blocks 28 and the lower surface of the support plate 19 are provided with a rotating member 27. The rotating member 27 on the lower surface of the support plate 19 slides inside the support plate 19. The outer side of the rotating member 27 is cross-rotatably connected to a push rod 30. The push rods 30 are cross-arranged, and both ends of the push rods 30 are rotatably connected to the side walls of the rotating member 27. The side wall of the shell 11 is provided with a first motor 12, and the output end of the first motor 12 is connected to the second One end of the second threaded rod 29 is fixedly connected, and a limit block 31 is provided at the lower end of the second threaded block 28. The lower end of the limit block 31 is slidably connected to the bottom of the shell 11. Rollers 10 are provided at the four corners of the lower end of the base 1. The side wall of the base 1 is fixedly connected to a fixed plate, and a driving wheel 13 is provided at the lower end of the fixed plate. The upper end of the fixed plate has a vertical plate, and the side wall of the vertical plate is fixedly connected to a handle 7. The side wall of the vertical plate is fixedly connected to a cushion 8. A reinforcing frame 9 is fixedly connected between the cushion 8 and the vertical plate. A pedal 14 is provided on the side wall of the base 1 so that the staff can sit on the cushion 8 and the pusher can be moved by the driving wheel 13.
[0033] Working principle: When in use, the second motor 32 is used to drive the first threaded rod 25 to rotate, and under the cooperation of the slide bar 17 and the slider 18, the first threaded block 26 is moved outside the first threaded rod 25, thereby driving the slider 18 to move, and in the process of movement, the first connecting rod 16 is driven to move, thereby driving the first hopper 3 to move, and the size of the hopper can be adjusted. In the process of movement, the first hopper 3 causes the telescopic rod 5 to slide in the middle of the first hopper 3. After the adjustment is completed, the pull rod 23 is pulled to make the positioning rod 35 cooperate with the positioning hole 6, thereby positioning the position of the first hopper 3;
[0034] The staff puts the goods into the hopper, sits on the cushion 8, and pushes the roller 10 to rotate through the driving wheel 13, so that the cart moves to facilitate the transportation of the goods;
[0035] When dumping the goods, the first motor 12 is used to drive the second threaded rod 29 to rotate, and with the cooperation of the limit block 31, the second threaded block 28 is moved outside the second threaded rod 29. During the movement, the push rod 30 pushes the support plate 19 to move, thereby pushing the second hopper 4 to move, and with the cooperation of the first connecting member 15 and the second connecting member 20, the front end of the first hopper 3 is lowered, thereby dumping the goods.
[0036] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.
Claims
1. An electric pusher for construction engineering, comprising a base (1), a first hopper (3) and a second hopper (4), characterized in that: The side wall of the second hopper (4) is fixedly connected with telescopic rods (5) at intervals, the front ends of the plurality of telescopic rods (5) extend into the interior of the first hopper (3) and are slidably connected to the interior of the first hopper (3), and the middle parts of the plurality of telescopic rods (5) are penetrated by positioning holes (6); The lower surfaces of the first hopper (3) and the second hopper (4) are respectively provided with a first connecting member (15) and a second connecting member (21); the upper end of the base (1) is provided with a mounting shell (2); the upper surface of the mounting shell (2) is slidably connected to a first connecting rod (16); the upper end of the first connecting rod (16) is externally rotatably connected to the first connecting member (15); the upper end of the base (1) is provided with a shell (11); the upper end of the shell (11) is provided with a support plate (19); the upper surface of the support plate (19) is fixedly connected to a second connecting rod (20); the upper end of the second connecting rod (20) is externally rotatably connected to the second connecting member (21).
2. The electric pusher for construction engineering according to claim 1, characterized in that: Two sliding rods (17) are fixedly connected inside the mounting shell (2), and the outsides of the two sliding rods (17) are slidably connected to sliders (18), and the upper ends of the sliders (18) are fixedly connected to the lower end of the first connecting rod (16).
3. The electric pusher for construction engineering according to claim 1, characterized in that: The inner wall of the mounting shell (2) is rotatably connected to a first threaded rod (25), the outer surface of the first threaded rod (25) is threadably connected to a first threaded block (26), a fixing rod (24) is fixedly connected between the first threaded block (26) and the slider (18), and a second motor (32) is provided on the side wall of the mounting shell (2), and the output end is fixedly connected to one end of the first threaded rod (25).
4. The electric pusher for construction engineering according to claim 1, characterized in that: Both sides of the first hopper (3) are fixedly connected to a fixing frame (22), the side wall of the fixing frame (22) is slidably connected to a connecting plate (33), the side wall of the connecting plate (33) is fixedly connected to a positioning rod (35), and one end of the positioning rod (35) passes through the side wall of the first hopper (3) and extends to the inside of the positioning hole (6).
5. The electric pusher for construction engineering according to claim 4, characterized in that: The outside of the two fixing frames (22) are both slidably connected to a pull rod (23), one end of the pull rod (23) is fixedly connected to the side wall of the connecting plate (33), and a spring (34) is provided outside the pull rod (23), one end of the spring (34) is fixedly connected to the side wall of the fixing frame (22).
6. The electric pusher for construction engineering according to claim 1, characterized in that: The inner wall of the housing (11) is rotatably connected to a second threaded rod (29), and the outer surface of the second threaded rod (29) is threadably connected to two second threaded blocks (28). The upper surfaces of the two second threaded blocks (28) and the lower surface of the support plate (19) are both provided with a rotating member (27), and the outer side of the rotating member (27) is cross-rotatably connected to a push rod (30).
7. The electric pusher for construction engineering according to claim 6, characterized in that: A first motor (12) is provided on the side wall of the housing (11); an output end of the first motor (12) is fixedly connected to one end of a second threaded rod (29); a limiting block (31) is provided at the lower end of the second threaded block (28); and the lower end of the limiting block (31) is slidably connected to the inner bottom of the housing (11).
8. The electric pusher for construction engineering according to claim 1, characterized in that: Rollers (10) are provided at the four corners of the lower end of the base (1), a fixed plate is fixedly connected to the side wall of the base (1), a driving wheel (13) is provided at the lower end of the fixed plate, a vertical plate is fixedly connected to the side wall of the vertical plate, a handle (7) is fixedly connected to the side wall of the vertical plate, a seat cushion (8) is fixedly connected to the side wall of the vertical plate, a reinforcing frame (9) is fixedly connected between the seat cushion (8) and the vertical plate, and a pedal (14) is provided on the side wall of the base (1).