Material transport device for construction works
By designing a material transport device with a tilting mechanism and a buffer mechanism, the problem of residual material in the hopper was solved, achieving automated unloading and stability, and improving unloading efficiency and equipment protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN ZHENGSHANG CONSTR ENG CO LTD
- Filing Date
- 2025-10-13
- Publication Date
- 2026-07-21
AI Technical Summary
During the transportation of building materials, excessively deep hoppers result in residual material during unloading, affecting the subsequent transportation volume. Furthermore, the existing equipment lacks automation and stability, leading to inconvenience in unloading and equipment damage.
A material transport device comprising a flipping mechanism, a buffer mechanism, and a main body mechanism was designed. Through the cooperation of a movable connecting rod and a slider, the automatic flipping of the storage box and the linear movement of the slider are achieved by using a control motor to drive the lead screw. Combined with a buffer pad and a hydraulic damping rod, the degree of automation and stability are improved.
It enables convenient dumping of materials, improves unloading efficiency, reduces manpower input, enhances the stability and impact resistance of the equipment, and protects the equipment from damage.
Smart Images

Figure CN224528743U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of construction engineering material transportation technology, and in particular to a material transportation device for construction engineering. Background Technology
[0002] Construction projects refer to all kinds of buildings and engineering facilities that provide material and technical foundations for human life and production. They are engineering projects that form comprehensive production capacity or realize engineering benefits in the process of fixed asset reproduction, and also the process of building new or renovating existing fixed assets.
[0003] During the construction of buildings, it is usually necessary to transport and transfer building materials. However, during the transportation of materials, if the hopper of the transport device is too deep, there may be residues left at the bottom of the hopper when unloading, which will affect the hopper's volume during subsequent transportation. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a material transportation device for construction projects.
[0005] This utility model is achieved by the following technical solution: a material transport device for construction projects, comprising a tilting mechanism, a buffer mechanism and a main body mechanism, wherein the tilting mechanism is located on the upper surface of the main body mechanism and the buffer mechanism is located inside the main body mechanism;
[0006] The flipping mechanism includes a storage box, a movable connecting rod rotatably connected to the lower surface of the storage box, a slider rotatably connected to the end of the movable connecting rod, and a rotating shaft rotatably connected to the lower surface of the storage box.
[0007] Through the above technical solution, the storage box is rotatably connected to a movable connecting rod, which is rotatably connected to a slider. The slider drives the movable connecting rod to rotate, thereby lifting the tail of the storage box upward and flipping it along the outer wall of the front rotating shaft, so that all the goods inside the storage box can be poured out, increasing the convenience for users when dumping goods.
[0008] As a further improvement to the above solution, the outer wall of the slider is slidably connected to a fixed outer shell, the inner wall of the fixed outer shell is rotatably connected to a lead screw, and the end of the lead screw is fixedly connected to a control motor.
[0009] Through the above technical solution, the slider is slidably connected to the fixed housing, and the fixed housing is rotatably connected to the lead screw. The end of the lead screw is fixedly connected to the output end of the control motor, so that the lead screw can be driven to rotate by the control motor. The lead screw is threadedly connected to the slider, so that when the lead screw rotates, it can drive the slider to move linearly on its outer wall, thereby driving the movable connecting rod to move, increasing the automation level of the overall device.
[0010] As a further improvement to the above solution, a cushioning pad is fixedly connected to the lower surface of the storage box.
[0011] With the above technical solution, a buffer pad is fixedly connected to the lower surface of the storage box. By fixing the buffer pad to the lower surface of the storage box, the buffer pad can provide a protective buffer for the rotation of the storage box, avoiding direct impact with the mounting plate during descent.
[0012] As a further improvement to the above solution, the buffer mechanism includes a second movable link, a second slider is fixedly connected to the end of the second movable link, a sliding rod is fixedly connected inside the second slider, and a spring is sleeved on the outer wall of the sliding rod.
[0013] Through the above technical solution, the movable connecting rod 2 is fixedly connected to the slider 2, and the slider 2 is slidably connected to the slide rod. By setting the top end of the movable connecting rod 2 to be fixedly connected to the mounting plate and the end end to be fixedly connected to the slider 2, when the mounting plate is subjected to external force, it will squeeze the movable connecting rod 2, thereby driving the slider 2 to slide. By setting two symmetrical sliders 2 at both ends of the slide rod, and setting a spring between the two sliders 2, when the movable connecting rod 2 drives the slider 2 to slide, the two sliders 2 simultaneously squeeze the spring, thereby effectively buffering part of the impact force and increasing the stability of the overall equipment.
[0014] As a further improvement to the above solution, a main base is fixedly connected to the bottom surface of the slide rod, and a hydraulic damping rod is fixedly connected inside the main base.
[0015] Through the above technical solution, a hydraulic damping rod is fixedly connected inside the main base. When the device is vibrated, the hydraulic damping rod can control the speed and amplitude of the buffer, so as to avoid the device from scattering materials or being damaged due to excessive vibration.
[0016] As a further improvement to the above solution, the main body includes a main body base, an mounting plate is slidably connected inside the main body base, and a handle is fixedly connected to the outer wall of the main body base.
[0017] Through the above technical solution, the main base is slidably connected to the mounting plate, and the main base is fixedly connected to the handle. By setting the handle on the outer wall of the main base, the convenience of pushing the equipment can be increased.
[0018] As a further improvement to the above solution, a drive shaft is rotatably connected to the lower surface of the main base, and a roller is fixedly connected to the top end of the drive shaft.
[0019] Through the above technical solution, the main base is rotatably connected to the drive shaft, and the drive shaft is fixedly connected to the rollers. By setting the rollers to be three-wheeled rollers, the overall equipment's passability during movement can be improved.
[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0021] This invention features a storage box rotatably connected to a movable connecting rod, which in turn rotatably connects to a slider. The slider drives the movable connecting rod to rotate, causing the tail of the storage box to rise and flip along the outer wall of the front rotating shaft, allowing all the goods inside to be emptied. This increases the convenience of unloading materials and improves the unloading efficiency of the material transport device. The slider is slidably connected to a fixed outer shell, which is rotatably connected to a lead screw. The end of the lead screw is fixedly connected to the output end of a control motor, allowing the motor to drive the lead screw to rotate. The lead screw is threadedly connected to the slider, so when the lead screw rotates, it drives the slider to move linearly along its outer wall, which in turn moves the movable connecting rod. This increases the automation level of the overall device, reduces manpower, and improves work efficiency.
[0022] This invention features a movable connecting rod that is fixedly connected to a slider two, which in turn is slidably connected to a sliding rod. A mounting plate is fixedly connected to the top of the movable connecting rod, and the slider two is fixedly connected to its end. When the mounting plate is subjected to external force, it compresses the movable connecting rod, causing the slider two to slide. Two symmetrical sliders are positioned at both ends of the sliding rod, with a spring between them. When the movable connecting rod causes the sliders to slide, both sliders simultaneously compress the spring, effectively buffering some of the impact force and reducing the influence of external forces on the device, protecting it from damage caused by sudden impacts. A hydraulic damping rod is fixedly connected inside the main base. When the device is subjected to vibration, the hydraulic damping rod controls the speed and amplitude of the buffering, thereby increasing the overall stability of the device. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0024] Figure 2 This is a schematic diagram of the flipping mechanism of this utility model;
[0025] Figure 3 This is an exploded view of the flipping mechanism of this utility model;
[0026] Figure 4 This is a schematic diagram of the buffer mechanism of this utility model;
[0027] Figure 5 This is a schematic diagram of the main structure of this utility model.
[0028] Explanation of key symbols:
[0029] 1. Flipping mechanism; 101. Storage box; 102. Movable link one; 103. Slider one; 104. Fixed shell; 105. Lead screw; 106. Control motor; 107. Buffer pad; 108. Rotating shaft; 2. Buffer mechanism; 201. Movable link two; 202. Slider two; 203. Spring; 204. Slide rod; 205. Hydraulic damping rod; 3. Main body mechanism; 301. Main body base; 302. Mounting plate; 303. Drive shaft; 304. Roller; 305. Handle. Detailed Implementation
[0030] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.
[0031] Example:
[0032] Please combine Figure 1-5 This embodiment of a material transport device for construction projects includes a tilting mechanism 1, a buffer mechanism 2, and a main body mechanism 3. The tilting mechanism 1 is located on the upper surface of the main body mechanism 3, and the buffer mechanism 2 is located inside the main body mechanism 3.
[0033] The flipping mechanism 1 includes a storage box 101, a movable connecting rod 102 rotatably connected to the lower surface of the storage box 101, a slider 103 rotatably connected to the end of the movable connecting rod 102, and a rotating shaft 108 rotatably connected to the lower surface of the storage box 101.
[0034] The outer wall of the slider 103 is slidably connected to a fixed housing 104, the inner wall of the fixed housing 104 is rotatably connected to a lead screw 105, and the end of the lead screw 105 is fixedly connected to a control motor 106.
[0035] A cushioning pad 107 is fixedly connected to the lower surface of the storage box 101.
[0036] The buffer mechanism 2 includes a second movable link 201, a second slider 202 is fixedly connected to the end of the second movable link 201, a second slider 204 is fixedly connected inside the second slider 202, and a spring 203 is sleeved on the outer wall of the second slider 204.
[0037] The bottom surface of the slide bar 204 is fixedly connected to the main body base 301, and the hydraulic damping rod 205 is fixedly connected inside the main body base 301.
[0038] The main body 3 includes a main body base 301, an mounting plate 302 is slidably connected inside the main body base 301, and a handle 305 is fixedly connected to the outer wall of the main body base 301.
[0039] A drive shaft 303 is rotatably connected to the lower surface of the main base 301, and a roller 304 is fixedly connected to the top end of the drive shaft 303.
[0040] The implementation principle of a material transport device for construction projects in this embodiment is as follows: A storage box 101 is rotatably connected to a movable connecting rod 102, which in turn is rotatably connected to a slider 103. The slider 103 drives the movable connecting rod 102 to rotate, thereby lifting the tail of the storage box 101 upwards and causing it to flip along the outer wall of the front rotating shaft 108. This allows all the goods inside the storage box 101 to be emptied, increasing the convenience for users to unload materials and improving the unloading efficiency of the material transport device. The slider 103 is slidably connected to a fixed outer shell 104, which is rotatably connected to a lead screw 105. The end of the lead screw 105 is fixedly connected to the output end of a control motor 106, allowing the control motor 106 to drive the lead screw 105 to rotate. The lead screw 105 is threadedly connected to the slider 103, so that when the lead screw 105 rotates, it drives the slider 103 to rotate. The wall moves linearly, which in turn drives the movable connecting rod 102 to move, increasing the automation level of the overall device, reducing manpower input and improving work efficiency. Movable connecting rod 201 is fixedly connected to slider 202, which is slidably connected to slide rod 204. The top of movable connecting rod 201 is fixedly connected to mounting plate 302, and the end is fixedly connected to slider 202. When mounting plate 302 is subjected to external force, it will compress movable connecting rod 201, thereby driving slider 202 to slide. Two symmetrical sliders 202 are set at both ends of slide rod 204, and a spring 203 is set between the two sliders 202. When movable connecting rod 201 drives slider 202 to slide, the two sliders 202 simultaneously compress the spring 203, effectively buffering some of the impact force, reducing the impact of external forces on the device, and protecting the device from damage caused by sudden impacts.
[0041] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.
Claims
1. A material transport device for construction projects, characterized in that: It includes a flipping mechanism (1), a buffer mechanism (2) and a main body mechanism (3), wherein the flipping mechanism (1) is located on the upper surface of the main body mechanism (3) and the buffer mechanism (2) is located inside the main body mechanism (3); The flipping mechanism (1) includes a storage box (101), a movable connecting rod (102) is rotatably connected to the lower surface of the storage box (101), a slider (103) is rotatably connected to the end of the movable connecting rod (102), and a rotating shaft (108) is rotatably connected to the lower surface of the storage box (101).
2. The material transport device for construction projects as described in claim 1, characterized in that: The outer wall of the slider (103) is slidably connected to a fixed housing (104), the inner wall of the fixed housing (104) is rotatably connected to a lead screw (105), and the end of the lead screw (105) is fixedly connected to a control motor (106).
3. A material transport device for construction projects as described in claim 1, characterized in that: A cushioning pad (107) is fixedly connected to the lower surface of the storage box (101).
4. A material transport device for construction projects as described in claim 1, characterized in that: The buffer mechanism (2) includes a second movable link (201), the end of which is fixedly connected to a second slider (202), and the inside of the second slider (202) is fixedly connected to a slide rod (204), and a spring (203) is sleeved on the outer wall of the slide rod (204).
5. A material transport device for construction projects as described in claim 4, characterized in that: The bottom surface of the slide bar (204) is fixedly connected to the main body base (301), and the inside of the main body base (301) is fixedly connected to the hydraulic damping rod (205).
6. A material transport device for construction projects as described in claim 1, characterized in that: The main body (3) includes a main body base (301), an mounting plate (302) is slidably connected inside the main body base (301), and a handle (305) is fixedly connected to the outer wall of the main body base (301).
7. A material transport device for construction projects as described in claim 6, characterized in that: A drive shaft (303) is rotatably connected to the lower surface of the main base (301), and a roller (304) is fixedly connected to the top end of the drive shaft (303).