Material transportation device for constructional engineering
By designing a construction material transport device with cleaning and limiting components, the problem of reduced transport capacity caused by the adhesion of wet sand and soil was solved, and the complete emptying of the carrying box and the convenience of operation were achieved.
Patent Information
- Application Number
- CN202520228256.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-13
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-02-13
AI Technical Summary
When transporting wet sand using existing construction material transport equipment, the sand tends to adhere to the bottom of the carrying box, resulting in reduced transport capacity and wasted manpower and resources.
A construction material transport device was designed, comprising a cleaning component and a limiting component. The cleaning component, through the cooperation of a movable plate and a telescopic spring, ensures that sand and soil are completely dumped out; the limiting component, through the cooperation of an electric push rod and a telescopic spring, prevents the lifting vehicle from rebounding when it is at the top, thus facilitating operation.
This allows for the complete emptying of the container, ensuring transport capacity, saving manpower and resources, and improving transport efficiency.
Smart Images

Figure CN223659724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building construction technology, and in particular to a material transportation device for building engineering. Background Technology
[0002] Construction material transport equipment is a specialized device used to move various building materials during construction. It includes suspended platforms, cranes, conveyor belts, transport vehicles, and loading machines. Loading machines transport building materials from lower to upper levels. In existing loading machines, when transporting sand and soil, the sand and soil are piled in a carrying box. When the carrying box is transported to the upper level, workers pull the box, tilting its opening downwards, causing the sand and soil inside to spill out.
[0003] When the transported sand is relatively wet, some sand will adhere to the bottom of the carrier box and cannot be completely poured out, resulting in a reduction in the transport capacity of the carrier box and a waste of manpower and resources. Therefore, it is necessary to provide a material transport device for construction projects to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to provide a material transportation device for construction projects, in order to solve the problem mentioned in the background art that when the transported sand is relatively wet, some sand will adhere to the bottom of the carrying box and cannot be completely poured out, resulting in a reduction in the transport capacity of the carrying box and a waste of manpower and resources.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a material transportation device for construction engineering, comprising:
[0007] A feeding machine, comprising a lifting vehicle and a carrying box, wherein the carrying box is fixed on the lifting vehicle;
[0008] The cleaning assembly includes a movable plate, a pull rod, a first groove, a first telescopic spring, and a hook. The movable plate is hinged to one end of the bottom surface of the inner surface of the carrier box. The pull rod is hinged to the middle of the end of the movable plate opposite to the hinged edge of the carrier box. The first groove is formed at the middle of the top of the pull rod. The lower end of the first telescopic spring is fixed to the bottom surface of the inner surface of the first groove. One end of the hook is fixed to the upper end of the first telescopic spring.
[0009] Furthermore, the cleaning assembly also includes an opening and a pull ring, the opening being formed on the bottom surface of the inner side of the carrier box, and the pull ring being fixed to the upper end of the hook.
[0010] Furthermore, the feeding machine also includes a ladder and a buffer spring, one end of which is fixed to the side of one end of the ladder, and the lifting vehicle is slidably connected to the ladder.
[0011] Furthermore, it also includes a limiting component, which includes an electric push rod, a fixed block, and a movable block. The electric push rod is fixed to the top of the ladder, the fixed block is fixed to both ends of the electric push rod, one end of the movable block is movably connected to the other end of the fixed block, and the other end of the movable block passes through and is movably connected to the side of the ladder.
[0012] Furthermore, the limiting component also includes a support plate and an opening. The two ends of the support plate are fixed to the inner side of the top of the ladder, and the fixed end of the electric push rod is fixed to the upper end of the support plate. The opening is opened on both sides of the ladder, and the movable block is movably connected in the opening.
[0013] Furthermore, the limiting component also includes a second groove and a second telescopic spring. The second groove is formed at the end of the fixed block away from the electric push rod, and the second telescopic spring is fixed between the fixed block and the movable block.
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] I. This utility model, through the set cleaning component, after the sand and soil in the carrying box are poured out, pull the pull ring, which drives the hook to move outward along the first groove, causing the first telescopic spring to extend and disengage the hook from the top edge of the carrying box. Then, it drives the pull rod to move, causing the movable plate to flip. The pull rod moves up and down, causing the movable plate to hit the bottom of the carrying box, shaking off the residual sand and soil accumulated on the movable plate. This setting can completely discharge the sand and soil in the carrying box and ensure the carrying capacity of the carrying box each time.
[0016] II. In this utility model, by setting a limiting component, after the carrying box is transported to the top of the ladder, the movable block is compressed, causing it to move along the opening into the second groove on the fixed block. After the lifting vehicle moves past the movable block, the movable block pops out of the opening. After the sand and soil are dumped, the electric push rod on the support plate is activated by the remote control button. The two ends of the electric push rod retract, driving the fixed block to move inwards towards the inside of the ladder, causing the movable block to move inwards towards the inside of the ladder. Then the lifting vehicle is activated, causing it to move downwards. This setting can prevent the lifting vehicle from popping back too much due to the buffer spring when it moves to the top, which would make it inconvenient for workers to pull. Attached Figure Description
[0017] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2This is a schematic diagram showing the movable plate of this utility model when it is pulled up;
[0020] Figure 3 For the present utility model Figure 2 Enlarged view at point B in the middle;
[0021] Figure 4 For the present utility model Figure 1 Enlarged view of point A in the middle;
[0022] Figure 5 This is a schematic diagram of the limiting component structure of this utility model.
[0023] The attached diagram lists the components represented by each number as follows:
[0024] 10. Ladder; 11. Lifting vehicle; 12. Carrier box; 13. Buffer spring; 20. Opening; 21. Movable plate; 22. Pull rod; 23. First groove; 24. First telescopic spring; 25. Hook; 26. Pull ring; 30. Support plate; 31. Electric push rod; 32. Fixing block; 33. Second groove; 34. Second telescopic spring; 35. Movable block; 36. Opening. Detailed Implementation
[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0028] Please see Figure 1-3 As shown, this embodiment is a material transportation device for construction projects, comprising:
[0029] The feeding machine includes a lifting vehicle 11 and a carrying box 12, with the carrying box 12 fixed on the lifting vehicle 11;
[0030] The feeding machine also includes a ladder 10 and a buffer spring 13. One end of the buffer spring 13 is fixed to the side of one end of the ladder 10, and the lifting vehicle 11 is slidably connected to the ladder 10.
[0031] The ladder 10 serves as a guide, the lifting vehicle 11 provides support, and drives the carrier box 12 to move. The lifting vehicle 11 moves via pulleys and wire ropes controlled by a motor. The carrier box 12 is used to carry materials, and the buffer spring 13 prevents the carrier box 12 from hitting the ladder 10 when it moves to the top.
[0032] The cleaning assembly includes a movable plate 21, a pull rod 22, a first groove 23, a first telescopic spring 24, and a hook 25. The movable plate 21 is hinged to one end of the bottom surface of the inner surface of the carrier box 12. The pull rod 22 is hinged to the middle of the end of the movable plate 21 opposite to the hinged edge of the carrier box 12. The first groove 23 is opened at the middle of the top of the pull rod 22. The lower end of the first telescopic spring 24 is fixed to the bottom surface of the inner surface of the first groove 23. One end of the hook 25 is fixed to the upper end of the first telescopic spring 24.
[0033] The cleaning assembly also includes an opening 20 and a pull ring 26. The opening 20 is formed on the bottom surface of the inner side of the carrier box 12, and the pull ring 26 is fixed to the upper end of the hook 25.
[0034] The opening 20 facilitates the later cleaning of the carrier box 12, the movable plate 21 facilitates the movement of sand and soil, the pull rod 22 serves as a connection, the first groove 23 is used to install the first telescopic spring 24, the first telescopic spring 24 has a retraction function, causing the hook 25 to be clamped on the carrier box 12 to prevent the pull rod 22 from moving, and the pull ring 26 serves as a connection.
[0035] Working principle:
[0036] After the sand and soil in the carrying box 12 are poured out, pull the pull ring 26, which will cause the hook 25 to move outward along the first groove 23, causing the first telescopic spring 24 to extend and the hook 25 to disengage from the top edge of the carrying box 12. Then, the pull rod 22 will move, causing the movable plate 21 to flip. The pull rod 22 will move up and down, causing the movable plate 21 to hit the bottom of the carrying box 12 and shake off the residual sand and soil accumulated on the movable plate 21.
[0037] This step can completely remove the sand and soil from the carrier box 12, ensuring the transport capacity of the carrier box 12 each time.
[0038] Please see Figure 4-5 This embodiment, based on the above embodiments, further includes:
[0039] The limiting component includes an electric push rod 31, a fixed block 32 and a movable block 35. The electric push rod 31 is fixed to the top of the ladder 10, the fixed block 32 is fixed to both ends of the electric push rod 31, and one end of the movable block 35 is movably connected to the other end of the fixed block 32, and the other end of the movable block 35 passes through and is movably connected to the side of the ladder 10.
[0040] The limiting component also includes a support plate 30 and an opening 36. The two ends of the support plate 30 are fixed to the inner side of the top of the ladder 10, and the fixed end of the electric push rod 31 is fixed to the upper end of the support plate 30. The opening 36 is opened on both sides of the ladder 10, and the movable block 35 is movably connected in the opening 36.
[0041] The limiting component also includes a second groove 33 and a second telescopic spring 34. The second groove 33 is formed at the end of the fixed block 32 away from the electric push rod 31, and the second telescopic spring 34 is fixed between the fixed block 32 and the movable block 35.
[0042] The support plate 30 provides support, the electric push rod 31 can change position, the fixed block 32 provides support, the second groove 33 is used to fix the second telescopic spring 34, the second telescopic spring 34 can change position, the movable block 35 provides a limiting function, and the opening 36 facilitates the movement of the movable block 35.
[0043] Working principle:
[0044] After the carrying box 12 is transported to the upper end of the ladder 10, the movable block 35 is compressed, causing it to move along the opening 36 into the second groove 33 on the fixed block 32. After the lifting vehicle 11 moves past the movable block 35, the second telescopic spring 34 extends, and the movable block 35 pops out of the opening 36. After the sand dumping is completed, the electric push rod 31 on the support plate 30 is activated by the remote control button. The two ends of the electric push rod 31 retract, driving the fixed block 32 to move inward to the inside of the ladder 10, causing the movable block 35 to move inward to the inside of the ladder 10. Then the lifting vehicle 11 is activated, causing it to move downward.
[0045] This step prevents the lifting vehicle 11 from being pushed back too far by the buffer spring 13 when it moves to the top, making it inconvenient for workers to pull.
[0046] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0047] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A material transport device for construction projects, characterized in that, include: The feeding machine includes a lifting vehicle (11) and a carrying box (12), wherein the carrying box (12) is fixed on the lifting vehicle (11); The cleaning assembly includes a movable plate (21), a pull rod (22), a first groove (23), a first telescopic spring (24), and a hook (25). The movable plate (21) is hinged to one end of the bottom surface of the carrier box (12) on its side. The pull rod (22) is hinged to the middle of the end of the movable plate (21) opposite to the hinged edge of the carrier box (12). The first groove (23) is opened in the middle of the top of the pull rod (22). The lower end of the first telescopic spring (24) is fixed to the bottom surface of the first groove (23). One end of the hook (25) is fixed to the upper end of the first telescopic spring (24).
2. The material transport device for construction projects according to claim 1, characterized in that, The cleaning assembly also includes an opening (20) and a pull ring (26), the opening (20) being formed on the bottom surface of the carrier box (12), and the pull ring (26) being fixed to the upper end of the hook (25).
3. The material transport device for construction projects according to claim 1, characterized in that, The feeding machine also includes a ladder (10) and a buffer spring (13). One end of the buffer spring (13) is fixed to the side of one end of the ladder (10), and the lifting vehicle (11) is slidably connected to the ladder (10).
4. A material transport device for construction projects according to claim 3, characterized in that, It also includes a limiting component, which includes an electric push rod (31), a fixed block (32) and a movable block (35). The electric push rod (31) is fixed at the top of the ladder (10), the fixed block (32) is fixed at both ends of the electric push rod (31), one end of the movable block (35) is movably connected to the other end of the fixed block (32), and the other end of the movable block (35) passes through and is movably connected to the side of the ladder (10).
5. A material transport device for construction projects according to claim 4, characterized in that, The limiting component also includes a support plate (30) and an opening (36). The two ends of the support plate (30) are fixed to the inner side of the top of the ladder (10), and the fixed end of the electric push rod (31) is fixed to the upper end of the support plate (30). The opening (36) is opened on both sides of the ladder (10), and the movable block (35) is movably connected in the opening (36).
6. A material transport device for construction projects according to claim 4, characterized in that, The limiting component also includes a second groove (33) and a second telescopic spring (34). The second groove (33) is located at the end of the fixed block (32) away from the electric push rod (31), and the second telescopic spring (34) is fixed between the fixed block (32) and the movable block (35).