Road construction cement conveying device
By designing a cement transport device consisting of a main frame, base plate, rotating frame, and rollers, the problems of difficulty in using the transport trolley on stepped terrain and cement bags falling off were solved, achieving labor-saving, stable cement bag transport and convenient storage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI HECHI WATER CONSERVANCY CONSTRUCTION INVESTMENT CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-05-05
AI Technical Summary
Existing transport carts are difficult to use when encountering terrain with large height differences, such as steps, and cement bags are prone to falling off the carts.
A cement conveying device was designed, comprising a main frame, a base plate, anti-slip strips, a rotating frame, and rollers. The device traverses obstacles by rotating the arm and rollers, secures cement bags using anti-slip handles and a threaded rod system, and achieves stable conveying by combining adsorption magnets and a fixing plate.
It enables convenient handling on stepped terrain, reduces the risk of cement bags falling, improves transportation efficiency, and facilitates the storage of the equipment.
Smart Images

Figure CN224197802U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of road construction technology, and in particular to a cement conveying device for road construction. Background Technology
[0002] In road construction, the main role of cement is to act as a binder to bond other aggregates, forming a strong and stable road structure, while also providing compressive strength, wear resistance, and durability.
[0003] When using cement, a large number of cement bags need to be transported to designated areas. Cement bags are quite heavy, so a trolley is usually used for moving them. Although the existing trolleys can greatly reduce the physical effort required to move multiple cement bags, they are difficult to use when encountering terrain with large height differences, such as steps, and cement bags are very likely to fall off the trolley when moving them on such terrain. Utility Model Content
[0004] To overcome the problems that existing transport carts are difficult to use when encountering terrain with large height differences, such as steps, and that cement bags are very easy to fall off the carts.
[0005] The technical solution of this utility model is as follows: a cement conveying device for road construction, including a main frame and a base plate, as well as anti-slip strips and a rotating frame. The base plate is fixedly connected to the lower end of one side of the main frame. Anti-slip strips are evenly distributed on the surface of the base plate. The rotating frame is rotatably arranged on both sides of the lower end of the main frame. The end of the rotating frame is rotatably arranged with a roller for overcoming obstacles. A pressure plate for pressing cement bags is slidably connected to the surface of the main frame.
[0006] Preferably, a guide shaft is fixedly connected to the surface of the main frame, a pressure plate is slidably disposed on the surface of the guide shaft, and a support rod is fixedly connected to the surface of the main frame. The surface of the support rod contacts the cement bag, and the support rod is used to support the cement bag.
[0007] Preferably, a bearing seat is fixedly installed at the end of the main frame, and a threaded rod is rotatably connected to the end of the bearing seat. A threaded seat is fixedly installed on the surface of the pressure plate, and the threaded seat is threadedly connected to the threaded rod. The threaded rod is used to drive the pressure plate to move.
[0008] Preferably, one end of the threaded rod is fixedly connected to an anti-slip handle, and the surface of the anti-slip handle is rotatably connected to a rotating handle. The rotating handle is used to drive the threaded rod to rotate, and the anti-slip handle is used to fasten the pressure plate.
[0009] Preferably, rotating arms are rotatably connected to both sides of the main frame, and rollers are rotatably connected to the ends of the rotating arms. When the rotating arms are unfolded, they are flush with the bottom of rollers. Baffles are fixedly installed on both sides of the main frame, and the baffles are in contact with one end of the rotating arms. The baffles are used to support the rotating arms. A handle is fixedly installed on one end of the main frame.
[0010] Preferably, a connecting arm is fixedly connected between the two rotating arms, and the surface of the connecting arm is provided with a soft pad. The connecting arm is used to unfold the rotating arms.
[0011] Preferably, a fixing plate is fixedly installed on the side of the main frame, and an adsorption magnet is fixedly connected to the lower end of the fixing plate. The adsorption magnet is in contact with the surface of the rotating arm and is used to adsorb and fix the connecting arm.
[0012] The beneficial effects of this utility model are:
[0013] 1. When transporting multiple cement bags, the cement transport device for road construction rotates and unfolds its rotating arm. The rollers at the end of the rotating arm are used to assist in supporting the main frame, which makes transporting cement bags more labor-saving. When encountering steps, the rollers rotate and flip over the steps through the rotating frame, thus realizing the transport on the steps. When not in use, the rotating arm is put back in its original position for easy storage.
[0014] 2. During use, after the cement bag is placed, rotate the handle to move the pressure plate to the surface of the cement bag. Then, tighten the anti-slip handle to make the pressure plate firmly press the cement bag. This way, the cement bag will not easily fall off the bottom plate when transporting the cement bag. Rotating the handle allows the pressure plate to quickly approach the cement bag, thereby achieving rapid adjustment. Attached Figure Description
[0015] Figure 1 The diagram shown is a structural schematic of one embodiment of the cement conveying device for road construction according to this utility model.
[0016] Figure 2 The diagram shown is a three-dimensional structural diagram of the pressure plate of this utility model;
[0017] Figure 3 The diagram shown is a two-dimensional structural schematic of the roller of this utility model;
[0018] Figure 4 The diagram shown is a three-dimensional structural diagram of the magnet used in this utility model.
[0019] Figure 5 The diagram shown is a three-dimensional structural schematic of the rotating handle of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Main frame; 2. Base plate; 3. Anti-slip strip; 4. Rotating frame; 5. Roller 1; 6. Bearing seat; 7. Threaded rod; 8. Anti-slip handle; 9. Rotating handle; 10. Guide shaft; 11. Pressure plate; 12. Threaded seat; 13. Support rod; 14. Handle; 15. Rotating arm; 16. Roller 2; 17. Connecting arm; 18. Fixing plate; 19. Adsorption magnet; 20. Baffle; 21. Soft pad. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1 - Figure 5 This utility model provides an embodiment: a cement conveying device for road construction, including a main frame 1 and a base plate 2, as well as anti-slip strips 3 and a rotating frame 4. The base plate 2 is fixedly connected to one lower end of the main frame 1, and anti-slip strips 3 are evenly distributed on the surface of the base plate 2. The rotating frame 4 is rotatably arranged on both sides of the lower end of the main frame 1. The end of the rotating frame 4 is rotatably equipped with a roller 5 for overcoming obstacles. The surface of the main frame 1 is slidably connected with a pressure plate 11 for pressing cement bags. When the cement conveying device transports multiple cement bags, the roller 16 is used to assist in supporting the main frame 1, making it easier to transport cement bags. When encountering steps, the roller 5 is rotated by the rotating frame 4 to overcome the steps, thus realizing the transport on steps.
[0023] Please see Figure 1 and Figure 5In this embodiment, a guide shaft 10 is fixedly connected to the surface of the main frame 1, and a pressure plate 11 is slidably disposed on the surface of the guide shaft 10. A support rod 13 is fixedly connected to the surface of the main frame 1, and the surface of the support rod 13 contacts the cement bag. The support rod 13 is used to support the cement bag. A bearing seat 6 is fixedly installed at the end of the main frame 1, and a threaded rod 7 is rotatably connected to the end of the bearing seat 6. A threaded seat 12 is fixedly installed on the surface of the pressure plate 11, and the threaded seat 12 is threadedly connected to the threaded rod 7. The threaded rod 7 is used to drive the pressure plate 11 to move. An anti-slip handle 8 is fixedly connected to one end of the threaded rod 7, and a rotating handle 9 is rotatably connected to the surface of the anti-slip handle 8. The rotating handle 9 is used to drive the threaded rod 7 to rotate, and the anti-slip handle 8 is used to fasten the pressure plate 11. During use, water is poured into the pressure plate 11. The cement bag is placed on the base plate 2. After the cement bag is placed, rotate the handle 9. The pressure plate 11 is threadedly connected to the threaded rod 7 through the threaded seat 12. During the rotation of the threaded rod 7, the pressure plate 11 slides on the surface of the guide shaft 10. After the pressure plate 11 moves to the surface of the cement bag, tighten the anti-slip handle 8 to make the pressure plate 11 press the cement bag tightly. In this way, the cement bag is not easy to fall off the base plate 2 when transporting the cement bag. The anti-slip strips 3 evenly distributed on the surface of the base plate 2 are used to increase the friction between the cement bag and the base plate 2. Rotating the handle 9 is used to quickly rotate the handle 9 so that the pressure plate 11 quickly approaches the cement bag. The anti-slip handle 8 is used to fasten the pressure plate 11. When transporting multiple cement bags, the handle 14 is used as a grip to pull the main frame 1 to move.
[0024] Please see 1 and Figure 4 In this embodiment, rotating arms 15 are rotatably connected to both sides of the main frame 1, and rollers 16 are rotatably connected to the ends of the rotating arms 15. When the rotating arms 15 are unfolded, they are flush with the bottom of the rollers 15. Baffles 20 are fixedly installed on both sides of the main frame 1, and the baffles 20 are in contact with one end of the rotating arms 15. The baffles 20 are used to support the rotating arms 15. A handle 14 is fixedly installed at one end of the main frame 1. A connecting arm 17 is fixedly connected between the two rotating arms 15. A soft pad 21 is provided on the surface of the connecting arm 17. The connecting arm 17 is used to unfold the rotating arms 15. A fixed... The fixed plate 18 has an adsorption magnet 19 fixedly connected to its lower end. The adsorption magnet 19 is in contact with the surface of the rotating arm 15 and is used to adsorb and fix the connecting arm 17. When transporting multiple cement bags, the connecting arm 17 is held and pulled outward, causing the rotating arm 15 to rotate and unfold. After the rotating arm 15 is unfolded, the roller 16 is used to assist in supporting the main frame 1, which makes transporting cement bags more labor-saving. When encountering steps, the roller 5 rotates and flips over the steps through the rotating frame 4, thus realizing the transport on the steps. When not in use, the rotating arm 15 is put back in its original position.
[0025] During use, place the cement bag on the base plate 2. After the cement bag is placed, rotate the handle 9. The handle 9 is fixedly connected to one end of the threaded rod 7. The threaded rod 7 rotates at the bearing seat 6. The pressure plate 11 is threadedly connected to the threaded rod 7 through the threaded seat 12. During the rotation of the threaded rod 7, the pressure plate 11 slides on the surface of the guide shaft 10. After the pressure plate 11 moves to the surface of the cement bag, tighten the anti-slip handle 8 to make the pressure plate 11 press the cement bag tightly. In this way, the cement bag is not easy to fall off the base plate 2 when transporting the cement bag.
[0026] The anti-slip strips 3 evenly distributed on the surface of the base plate 2 are used to increase the friction between the cement bag and the base plate 2. The rotating handle 9 is used to quickly rotate the rotating handle 9 so that the pressure plate 11 quickly approaches the cement bag. The anti-slip handle 8 is used to fasten the pressure plate 11. When transporting multiple cement bags, the main frame 1 and the support rod 13 are used to support the cement bags. The handle 14 is used as a grip to pull the main frame 1 to move.
[0027] When transporting multiple cement bags, hold the connecting arm 17 and pull it outward to make the rotating arm 15 rotate and unfold. After the rotating arm 15 unfolds, the roller 16 connected to the end of the rotating arm 15 is flush with the lower end of the roller 5. The roller 16 is used to assist in supporting the main frame 1, which makes transporting cement bags more labor-saving. The baffle 20 is used to support one end of the rotating arm 15.
[0028] When encountering steps, roller 5 rotates over the steps via rotating frame 4, thus achieving the transport on steps. When not in use, rotating arm 15 is returned to its original position, and magnetic magnet 19 at the lower end of fixed plate 18 attracts and fixes rotating arm 15, thus reducing the size of the device and making it easy to store. Soft pad 21 makes it easy to rotate and unfold connecting arm 17.
[0029] Through the above steps, when transporting multiple cement bags, the road construction cement transport device rotates and unfolds the rotating arm 15. The roller 16 at the end of the rotating arm 15 is used to assist in supporting the main frame 1, which makes transporting cement bags more labor-saving. When encountering steps, the roller 5 rotates and flips over the steps through the rotating frame 4, thus realizing the transport on the steps. When not in use, the rotating arm 15 is put back in its original position for easy storage.
Claims
1. A cement conveying device for road construction, comprising a main frame (1) and a base plate (2); characterized in that: It also includes anti-slip strips (3) and rotating frames (4). A base plate (2) is fixedly connected to the lower end of one side of the main frame (1). Anti-slip strips (3) are evenly distributed on the surface of the base plate (2). Rotating frames (4) are rotatably installed on both sides of the lower end of the main frame (1). A roller (5) for climbing over obstacles is rotatably installed at the end of the rotating frame (4). A pressure plate (11) for pressing cement bags is slidably connected to the surface of the main frame (1).
2. The road construction cement conveying device according to claim 1, characterized in that: A guide shaft (10) is fixedly connected to the surface of the main frame (1), and a pressure plate (11) is slidably set on the surface of the guide shaft (10). A support rod (13) is fixedly connected to the surface of the main frame (1), and the surface of the support rod (13) is in contact with the cement bag. The support rod (13) is used to support the cement bag.
3. The road construction cement conveying device according to claim 2, characterized in that: A bearing seat (6) is fixedly installed at the end of the main frame (1), and a threaded rod (7) is rotatably connected to the end of the bearing seat (6). A threaded seat (12) is fixedly installed on the surface of the pressure plate (11), and the threaded seat (12) is threadedly connected to the threaded rod (7). The threaded rod (7) is used to drive the pressure plate (11) to move.
4. The road construction cement conveying device according to claim 3, characterized in that: One end of the threaded rod (7) is fixedly connected to an anti-slip handle (8), and a rotating handle (9) is rotatably connected to the surface of the anti-slip handle (8). The rotating handle (9) is used to drive the threaded rod (7) to rotate, and the anti-slip handle (8) is used to fasten the pressure plate (11).
5. The road construction cement conveying device according to claim 4, characterized in that: Rotating arms (15) are rotatably connected to both sides of the main frame (1). Roller 2 (16) is rotatably connected to the end of the rotating arm (15). After the rotating arm (15) is unfolded, it is level with the bottom of roller 1 (5). Baffles (20) are fixedly installed on both sides of the main frame (1). Baffles (20) are in contact with one end of the rotating arm (15). Baffles (20) are used to support the rotating arm (15). Handle (14) is fixedly installed on one end of the main frame (1).
6. The road construction cement conveying device according to claim 5, characterized in that: A connecting arm (17) is fixedly connected between the two rotating arms (15). The surface of the connecting arm (17) is provided with a soft pad (21). The connecting arm (17) is used to unfold the rotating arms (15).
7. The road construction cement conveying device according to claim 6, characterized in that: A fixing plate (18) is fixedly installed on the side of the main frame (1). An adsorption magnet (19) is fixedly connected to the lower end of the fixing plate (18). The adsorption magnet (19) is in contact with the surface of the rotating arm (15). The adsorption magnet (19) is used to adsorb and fix the connecting arm (17).