Trolley for constructional engineering
By arranging a combination structure of a damper, a sleeve, a shock-absorbing spring and a buffer rod on the trolley, combined with a cover rotation mechanism, the problems of damage and leakage of building materials on uneven roads are solved, and the safety and efficiency of transportation are improved.
Patent Information
- Application Number
- CN202422500895.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-16
AI Technical Summary
When existing construction engineering trolleys are used to transport construction materials on uneven construction sites, the materials are easily leaked and damaged, which increases costs and reduces practicality and usability.
The combined structure of damper, sleeve, shock-absorbing spring and buffer rod is adopted, and the cover plate rotation mechanism is coordinated to provide shock absorption effect, and the wear-resistant pad and protective cover are used to improve material protection and operation convenience.
It effectively reduces the damage and leakage of materials on bumpy roads, improves transportation efficiency and safety, and reduces material waste and work costs.
Smart Images

Figure CN223315027U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of construction engineering wheelbarrows, in particular to a construction engineering wheelbarrow. Background Art
[0002] Construction refers to production activities during the implementation phase of engineering construction. The place where construction work is carried out is called "construction site" or "construction site", also called construction site. During construction, wheelbarrows are needed to transport materials. Wheelbarrows are transport vehicles pushed and pulled by manpower. They are the ancestor of all vehicles. Although wheelbarrow material handling technology continues to develop, wheelbarrows are still used as indispensable transport tools to this day. Wheelbarrows are widely used in production and life because they are low in cost, simple to maintain, easy to operate, and light in weight. They can work in places where motor vehicles are inconvenient to use. They are very convenient for transporting lighter items over short distances. They are currently widely used in construction projects. Transporting construction materials by wheelbarrows improves the efficiency of transporting construction materials.
[0003] At present, in the process of transporting construction materials with small carts for construction projects, since most of the ground at construction sites is uneven, when using the cart to transport materials, the bumpy road surface may not only cause the construction materials to leak from the hopper, causing the construction materials to be scattered and wasted, but also cause the construction materials to be damaged, which will greatly increase the cost of construction work, thereby greatly reducing the practicality and usability of the device. In order to solve the above problems, a small cart for construction projects is provided. Utility Model Content
[0004] In order to solve the above problems, the purpose of the present utility model is to provide a small wheelbarrow for construction engineering.
[0005] To achieve the above-mentioned object, the technical solution adopted by the present invention is as follows: a small trolley for construction engineering, comprising a base plate, a damper fixedly mounted on the upper surface of the base plate, the top of the damper fixedly connected to a carrying plate, two groups of sleeves fixedly connected to the upper surface of the base plate, the inner bottom wall of each sleeve fixedly connected to a shock-absorbing spring, two groups of first fixed plates fixedly connected to the bottom surface of the carrying plate, the bottom surface of each first fixed plate fixedly connected to a buffer rod, the bottom end of each buffer rod is respectively connected to the top end of each shock-absorbing spring, a hopper fixedly connected to the upper surface of the carrying plate, a group of moving wheels fixedly mounted on the bottom surface of the base plate, the right side of the hopper fixedly connected to a second fixed plate, the right side of the second fixed plate fixedly connected to two handles, the back of the hopper fixedly connected to a first connecting block, the upper surface of the first connecting block fixedly inlaid with a rotating bearing, the inner ring of the rotating bearing fixedly connected to a connecting rod, the top of the connecting rod fixedly connected to the second connecting block, and the front of the second connecting block fixedly connected to a cover plate.
[0006] A construction engineering trolley in the utility model is further configured as follows: a manufacturer's nameplate is fixedly connected to the front of the hopper, and a warning sign is fixedly connected to the back of the hopper.
[0007] A construction engineering trolley in the present invention is further configured as follows: a wear-resistant pad is fixedly connected to the inner wall of the hopper, the wear-resistant pad is made of rubber, and the thickness of the wear-resistant pad is 2 cm.
[0008] A construction engineering trolley in the utility model is further configured as follows: the upper surface of the hopper is fixedly connected to a limiting block, and the upper surface of the cover plate is fixedly connected to a fixing rod.
[0009] A construction engineering trolley in the present invention is further configured as follows: the outer surface of each handle is fixedly connected to a protective cover, the outer surface of each protective cover is provided with an anti-slip pattern, and each protective cover is made of rubber.
[0010] A construction engineering trolley in the present invention is further configured as follows: the bottom surface of the base plate is fixedly connected to two supporting legs, and the bottom end of each supporting leg is fixedly connected to a buffer pad.
[0011] Compared with the prior art, the utility model has the following beneficial effects: the above-mentioned construction engineering trolley is first provided with a damper, a sleeve, a shock-absorbing spring and a buffer rod. The damper, the sleeve, the shock-absorbing spring and the buffer rod can have a good shock-absorbing effect on the load-bearing plate and the hopper, thereby avoiding damage to the material in the hopper on bumpy roads. Subsequently, a first connecting block, a rotating bearing, a connecting rod and a second connecting block are provided. The first connecting block, the rotating bearing, the connecting rod and the second connecting block can drive the cover plate to rotate, thereby allowing the cover plate to shield the material inside the hopper. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a three-dimensional structural diagram of the utility model.
[0013] Figure 2 It is a three-dimensional structural diagram of the rear view of the utility model.
[0014] Figure 3 It is a sectional view of the side view of the utility model.
[0015] Figure 4 It is a three-dimensional structural diagram of the top view of the utility model.
[0016] In the figure: 1. Base plate; 2. Damper; 3. Loading plate; 4. Sleeve; 5. Shock-absorbing spring; 6. First fixed plate; 7. Buffer rod; 8. Hopper; 9. Moving wheel; 10. Second fixed plate; 11. Handle; 12. First connecting block; 13. Rotating bearing; 14. Connecting rod; 15. Second connecting block; 16. Cover plate; 17. Manufacturer's nameplate; 18. Warning sign; 19. Wear-resistant pad; 20. Limit block; 21. Fixed rod; 22. Protective cover; 23. Support leg; 24. Buffer pad. DETAILED DESCRIPTION
[0017] The following is a further detailed description of a construction engineering cart according to the present invention through specific embodiments.
[0018] like Figure 1-4As shown, a small cart for construction engineering comprises a base plate 1, a damper 2 is fixedly installed on the upper surface of the base plate 1, the top of the damper 2 is fixedly connected to a carrying plate 3, the upper surface of the base plate 1 is fixedly connected to two groups of sleeves 4, the inner bottom wall of each sleeve 4 is fixedly connected to a shock-absorbing spring 5, the bottom surface of the carrying plate 3 is fixedly connected to two groups of first fixed plates 6, the bottom surface of each first fixed plate 6 is fixedly connected to a buffer rod 7, the bottom end of each buffer rod 7 is respectively connected to the top of each shock-absorbing spring 5, the upper surface of the carrying plate 3 is fixedly connected to a hopper 8, a group of moving wheels 9 are fixedly installed on the bottom surface of the base plate 1, the right side of the hopper 8 is fixedly connected to a second fixed plate 10, the right side of the second fixed plate 10 is fixedly connected to two handles 11, the back of the hopper 8 is fixedly connected to the first Connecting block 12, the upper surface of the first connecting block 12 is fixedly inlaid with a rotating bearing 13, the inner ring of the rotating bearing 13 is fixedly connected to a connecting rod 14, the top of the connecting rod 14 is fixedly connected to the second connecting block 15, and the front of the second connecting block 15 is fixedly connected to the cover plate 16. The damper 2, sleeve 4, shock-absorbing spring 5 and buffer rod 7 are matched to each other, which can have a good shock-absorbing effect on the bearing plate 3 and the hopper 8, so that the building materials inside the hopper 8 can be prevented from being damaged when encountering bumpy roads. The first connecting block 12, rotating bearing 13, connecting rod 14 and second connecting block 15 can drive the cover plate 16 to rotate, so that the cover plate 16 can be rotated to the top of the hopper 8, so that the cover plate 16 can be used to shield the material inside the hopper 8.
[0019] A manufacturer's nameplate 17 is fixedly connected to the front of the hopper 8, a warning sign 18 is fixedly connected to the back of the hopper 8, a wear-resistant pad 19 is fixedly connected to the inner wall of the hopper 8, the wear-resistant pad 19 is made of rubber, and the thickness of the wear-resistant pad 19 is 2 cm. The upper surface of the hopper 8 is fixedly connected to a limiting block 20, and the upper surface of the cover 16 is fixedly connected to a fixing rod 21. The warning sign 18 can serve as a good warning to people in the distance when the staff is transporting construction materials. The wear-resistant pad 19 can provide good protection for the construction materials inside the hopper 8, and the limiting block 20 can have a good limiting effect on the cover 16.
[0020] The outer surface of each handle 11 is fixedly connected to a protective cover 22, and the outer surface of each protective cover 22 is provided with an anti-slip pattern. Each protective cover 22 is made of rubber. The bottom surface of the base plate 1 is fixedly connected to two supporting legs 23, and the bottom end of each supporting leg 23 is fixedly connected to a buffer pad 24. The protective cover 22 can provide good protection when the staff uses the two handles 11 to push the device. The support legs 23 and the buffer pad 24 can enable the staff to place the entire device on the ground.
[0021] The working principle of the present invention is as follows: when the present device is used, the staff first uses the fixed rod 21 to drive the cover plate 16 to rotate, and then the cover plate 16 leaves the top of the hopper 8, and then the staff puts the building materials into the inside of the hopper 8 in turn. At this time, the staff uses the fixed rod 21 to drive the cover plate 16 to rotate until the front of the cover plate 16 contacts the back of the limit block 20, and then the staff uses the handle 11 and the moving wheel 9 to push the present device to the designated place, and then the staff uses the fixed rod 21 to drive the cover plate 16 to rotate, so that the cover plate 16 leaves the top of the hopper 8, and then the staff takes out the building materials inside the hopper 8 in turn. When the staff pushes the present device to encounter a bumpy road section, the damper 2, sleeve 4, shock-absorbing spring 5 and buffer rod 7 are used to cooperate to achieve a good shock-absorbing effect on the hopper 8, so as to avoid damage to the building materials inside the hopper 8. The above is the entire operating process of the present device.
[0022] The above embodiments are merely illustrative of the principles and effects of the present invention, as well as some embodiments of its application, and are not intended to limit the present invention. It should be noted that a person skilled in the art can make several modifications and improvements without departing from the inventive concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.
Claims
1. A construction trolley, comprising a base plate (1), characterized in that: A damper (2) is fixedly mounted on the upper surface of the base plate (1), and the top of the damper (2) is fixedly connected to a bearing plate (3). Two sets of sleeves (4) are fixedly connected to the upper surface of the base plate (1), and the inner bottom wall of each sleeve (4) is fixedly connected to a shock-absorbing spring (5). Two sets of first fixed plates (6) are fixedly connected to the bottom surface of the bearing plate (3), and a buffer rod (7) is fixedly connected to the bottom surface of each first fixed plate (6). The bottom end of each buffer rod (7) is respectively connected to the top of each shock-absorbing spring (5). A hopper (8) is fixedly connected to the upper surface of the bearing plate (3). A group of moving wheels (9) are fixedly installed on the bottom surface of the base plate (1), the right side of the hopper (8) is fixedly connected to the second fixed plate (10), the right side of the second fixed plate (10) is fixedly connected to two handles (11), the back of the hopper (8) is fixedly connected to the first connecting block (12), the upper surface of the first connecting block (12) is fixedly inlaid with a rotating bearing (13), the inner ring of the rotating bearing (13) is fixedly connected to a connecting rod (14), the top end of the connecting rod (14) is fixedly connected to the second connecting block (15), and the front of the second connecting block (15) is fixedly connected to a cover plate (16).
2. A construction trolley as claimed in claim 1, characterized in that: A manufacturer's nameplate (17) is fixedly connected to the front of the hopper (8), and a warning sign (18) is fixedly connected to the back of the hopper (8).
3. A construction trolley as claimed in claim 1, characterized in that: The inner wall of the hopper (8) is fixedly connected with a wear-resistant pad (19), the wear-resistant pad (19) is made of rubber, and the thickness of the wear-resistant pad (19) is 2 cm.
4. A construction trolley as claimed in claim 1, characterized in that: The upper surface of the hopper (8) is fixedly connected to a limiting block (20), and the upper surface of the cover plate (16) is fixedly connected to a fixing rod (21).
5. A construction trolley as claimed in claim 1, characterized in that: The outer surface of each handle (11) is fixedly connected to a protective sleeve (22), the outer surface of each protective sleeve (22) is provided with an anti-slip pattern, and each protective sleeve (22) is made of rubber.
6. A construction trolley as claimed in claim 1, characterized in that: Two supporting legs (23) are fixedly connected to the bottom surface of the base plate (1), and a buffer pad (24) is fixedly connected to the bottom end of each supporting leg (23).