Material conveying device for waterproof construction engineering

By using a combination design of mixing rod and baffle in the material transportation device of waterproof construction project, combined with elastic connection and spraying components, the problem of scraper jamming and wear is solved, and the stable transportation of slurry and adaptability to multiple scenarios are achieved.

CN224277183UActive Publication Date: 2026-05-26ZHUZHOU YUAO CONSTRUCTION ENGINEERING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUZHOU YUAO CONSTRUCTION ENGINEERING CO LTD
Filing Date
2025-05-21
Publication Date
2026-05-26

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  • Figure CN224277183U_ABST
    Figure CN224277183U_ABST
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Abstract

The utility model relates to a material transportation device for waterproof construction projects, belonging to the technical field of material transportation. It includes a transportation flatbed truck, on the surface of which a transportation tank is fixedly installed. A material anti-sediment structure is provided on the transportation tank. The material anti-sediment structure includes a motor fixedly installed on the top of the transportation tank. The output shaft of the motor is fixedly installed with a rotating shaft extending into the transportation tank. Hollow connecting rods and stirring rods are fixedly installed on the surface of the rotating shaft. For this material transportation device for waterproof construction projects, by arranging symmetrical stirring rods on the surface of the rotating shaft and combining with the eddy current disturbance of the bottom spoiler plate, the slurry stratification can be effectively destroyed and precipitation can be prevented. When the spoiler plate rotates with the rotating shaft, forced convection is formed at the bottom of the tank body, improving the fluidity of the slurry in the low-flow-rate area. The elastic connection component reduces the rigid friction between the scraping plate and the inner wall of the transportation tank, which is beneficial to extending the life of the scraping plate and reducing the probability of scratching the inner wall.
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Description

Technical Field

[0001] This utility model relates to the field of material transportation technology, specifically a material transportation device for waterproof construction projects. Background Technology

[0002] Waterproofing construction engineering refers to an engineering system that uses materials, processes, and structural design to prevent water from eroding, leaking, or damaging buildings or structures. Its core objective is to ensure the durability, functionality, and safety of building structures, and to avoid economic losses, structural damage, or safety hazards caused by leakage.

[0003] CN221914299U discloses a material transport device for waterproof construction projects, including a base, a fixed frame fixedly connected to the upper end of the base, a limit frame fixedly connected to the upper end of the fixed frame, a tank body correspondingly arranged inside the fixed frame, a feed inlet penetrating one end of the upper part of the tank body, a drive motor arranged in the middle of the upper part of the tank body, a rotating plate arranged inward through the output end of the drive motor through the tank body, a connecting plate fixedly connected to the middle of the lower part of the rotating plate, and scrapers fixedly connected to both ends of the rotating plate. By setting up the tank body, the waterproof slurry required for the construction project can be stored, and the tank body can be moved by the universal wheels at the bottom, thereby realizing the transport of the slurry. At the same time, a stirring component is set inside the tank body to stir the slurry during transportation, preventing the slurry from settling during long-term transportation.

[0004] The aforementioned patent addresses the drawback of existing technologies where materials are transported in an uneven state by wheelbarrows, which affects the waterproofing effect and leads to poor waterproofing performance. However, in this technical solution, the gap between the scraper and the inner wall of the tank is fixed. If the slurry viscosity is too high or contains particulate matter, the scraper is prone to jamming or abrading the inner wall of the tank. Therefore, a material transport device for waterproofing construction projects is proposed to solve the above problems. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a material transport device for waterproof construction projects. It has the advantages of being wear-resistant and having good stability, and solves the problem in existing material transport devices where the gap between the scraper and the inner wall of the tank is fixed, and the scraper is prone to jamming or abrading the inner wall of the tank if the slurry viscosity is too high or contains particulate matter.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a material transportation device for waterproof construction projects, including a transport cart, a transport tank fixedly installed on the surface of the transport cart, and a material anti-deposition structure provided on the transport tank;

[0007] The material anti-deposition structure includes a motor fixedly installed on the top of the transport tank. The output shaft of the motor is fixedly installed with a rotating shaft extending into the transport tank. A hollow connecting rod and a stirring rod are fixedly installed on the surface of the rotating shaft. A connecting rod extending out of the hollow connecting rod is movably installed inside the hollow connecting rod. An elastic connecting component is provided between the connecting rod and the hollow connecting rod. A scraper is fixedly installed at one end of the connecting rod. A baffle is fixedly installed at the bottom of the rotating shaft. A material conveying spraying component is provided on the surface of the transport tank.

[0008] Furthermore, the lower surface of the transport cart is fixedly equipped with four evenly distributed movable wheels, and the upper surface of the transport cart is fixedly equipped with handrails.

[0009] Furthermore, two feed pipes are fixedly installed on the top of the transport tank. The top diameter of the feed pipe is larger than the bottom diameter, and the feed pipe is connected to the transport tank.

[0010] Furthermore, the elastic connection assembly includes a damping rod and a top spring fixedly installed inside the hollow connecting rod. One end of the connecting rod is fixedly connected to one end of the top spring and the output end of the damping rod, and the top spring is sleeved on the outside of the damping rod.

[0011] Furthermore, a telescopic rubber protective sleeve is fixedly installed on one end surface of the hollow connecting rod, and the connecting rod and the connection point between the connecting rod and the hollow connecting rod are located inside the telescopic rubber protective sleeve.

[0012] Furthermore, the material conveying and spraying assembly includes a conveying pump fixedly installed on the outer surface of the transport tank and connected to the transport tank at its water inlet end. A telescopic connecting pipe is fixedly installed at the water outlet end of the conveying pump. A first connecting pipe is fixedly installed at the top of the telescopic connecting pipe. A first shut-off valve and a rectangular discharge box are fixedly installed on the surface of the first connecting pipe. A discharge hole is opened on the surface of the rectangular discharge box. An installation frame is fixedly installed on the surface of the rectangular discharge box. A paint roller is rotatably installed inside the installation frame. A second connecting pipe is fixedly installed on the surface of the first connecting pipe. A second shut-off valve and a spray head are fixedly installed on the surface of the second connecting pipe.

[0013] Furthermore, two extrusion plates are fixedly installed on the surface of the rectangular discharge box, and the extrusion plates are in contact with the paint roller.

[0014] Furthermore, the scraper surface is in contact with the inner surface of the transport tank, and there are two scrapers.

[0015] Furthermore, each scraper surface has two connecting rods, and the number of hollow connecting rods is the same as the number of connecting rods.

[0016] Furthermore, the number of stirring rods is six, and three stirring rods are symmetrically distributed on the surface of the rotating shaft.

[0017] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0018] 1. The material transport device used in this waterproof construction project can effectively break up the slurry stratification and prevent sedimentation by arranging symmetrical stirring rods on the rotating shaft surface and combining the vortex disturbance of the bottom baffle plate. When the baffle plate rotates with the rotating shaft, it forms forced convection at the bottom of the tank, which improves the fluidity of the slurry in the low flow rate area. The elastic connection component reduces the rigid friction between the scraper and the inner wall of the transport tank, which helps to extend the scraper life and reduce the probability of scratches on the inner wall.

[0019] 2. The material transport device used in this waterproofing construction project can switch between the first connecting pipe and the second connecting pipe to realize the spraying and roller coating of the slurry respectively, which can easily adapt to the needs of different construction scenarios. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the rectangular discharge box structure of this utility model;

[0022] Figure 3 This is a cross-sectional schematic diagram of the hollow connecting rod structure of this utility model.

[0023] In the diagram: 1. Transport trolley; 2. Transport tank; 3. Motor; 4. Shaft; 5. Hollow connecting rod; 6. Agitator rod; 7. Connecting rod; 8. Scraper; 9. Baffle plate; 10. Caster wheel; 11. Handrail; 12. Feed pipe; 13. Damping rod; 14. Top spring; 15. Telescopic rubber protective sleeve; 16. Conveying pump; 17. Telescopic connecting pipe; 18. First connecting pipe; 19. First shut-off valve; 20. Rectangular discharge box; 21. Discharge hole; 22. Mounting bracket; 23. Paint roller; 24. Second connecting pipe; 25. Second shut-off valve; 26. Nozzle; 27. Extrusion plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 3This embodiment of a material transport device for waterproof construction projects includes a transport trolley 1, a transport tank 2 fixedly mounted on the surface of the transport trolley 1, a material anti-deposition structure on the transport tank 2, and a motor 3 fixedly mounted on the top of the transport tank 2. A rotating shaft 4 extending into the transport tank 2 is fixedly mounted on the output shaft of the motor 3. A hollow connecting rod 5 and a stirring rod 6 are fixedly mounted on the surface of the rotating shaft 4. A connecting rod 7 extending out of the hollow connecting rod 5 is movably mounted inside the hollow connecting rod 5. A scraper 8 is fixedly mounted on one end of the connecting rod 7, and a baffle 9 is fixedly mounted on the bottom of the rotating shaft 4.

[0026] It should be noted that four evenly distributed casters 10 are fixedly installed on the lower surface of the transport flatbed 1, and a handrail 11 is fixedly installed on the upper surface of the transport flatbed 1 to facilitate moving the transport tank 2 to the designated location.

[0027] The top of the transport tank 2 is fixedly equipped with two feed pipes 12. The top diameter of the feed pipe 12 is larger than the bottom diameter. The feed pipe 12 is connected to the transport tank 2 to facilitate the injection of materials into the transport tank 2.

[0028] It should be noted that a telescopic rubber protective sleeve 15 is fixedly installed on one end of the hollow connecting rod 5. The connecting rod 7 and the connection point between the connecting rod 7 and the hollow connecting rod 5 are located inside the telescopic rubber protective sleeve 15, which can prevent materials from entering the hollow connecting rod 5.

[0029] An elastic connection assembly is provided between the connecting rod 7 and the hollow connecting rod 5. The elastic connection assembly includes a damping rod 13 and a top spring 14 fixedly installed inside the hollow connecting rod 5. One end of the connecting rod 7 is fixedly connected to one end of the top spring 14 and the output end of the damping rod 13. The top spring 14 is sleeved on the outside of the damping rod 13.

[0030] The transport tank 2 is equipped with a material conveying and spraying assembly. The material conveying and spraying assembly includes a conveying pump 16 fixedly installed on the outer surface of the transport tank 2 and connected to the water inlet of the transport tank 2. A telescopic connecting pipe 17 is fixedly installed at the water outlet of the conveying pump 16. A first connecting pipe 18 is fixedly installed at the top of the telescopic connecting pipe 17. A first shut-off valve 19 and a rectangular discharge box 20 are fixedly installed on the surface of the first connecting pipe 18. A discharge hole 21 is opened on the surface of the rectangular discharge box 20. A mounting frame 22 is fixedly installed on the surface of the rectangular discharge box 20. A paint roller 23 is rotatably installed inside the mounting frame 22. A second connecting pipe 24 is fixedly installed on the surface of the first connecting pipe 18. A second shut-off valve 25 and a spray nozzle 26 are fixedly installed on the surface of the second connecting pipe 24. By setting up the material conveying and spraying assembly, it is convenient to realize the spraying and roller coating of materials.

[0031] Among them, two extrusion plates 27 are fixedly installed on the surface of the rectangular discharge box 20. The extrusion plates 27 are in contact with the paint roller 23. The extrusion plates 27 are set to facilitate the scraping off of excess material from the surface of the paint roller 23.

[0032] It should be noted that the surface of the scraper 8 is in contact with the inner surface of the transport tank 2. There are two scrapers 8, and there are two connecting rods 7 on the surface of each scraper 8. The number of hollow connecting rods 5 is the same as the number of connecting rods 7. There are six stirring rods 6, and three stirring rods 6 are symmetrically distributed on the surface of the rotating shaft 4.

[0033] The working principle of the above embodiments is as follows:

[0034] After the motor 3 starts, it drives the rotating shaft 4 to rotate. The stirring rod 6 on the surface of the rotating shaft 4 stirs the slurry and breaks down the layered structure. The baffle 9 at the bottom of the rotating shaft 4 generates vortices with the rotation, which enhances the fluidity of the slurry at the bottom and prevents sedimentation. When the slurry viscosity is too high or contains particulate matter, the top spring 14 is compressed and the damping rod 13 absorbs the impact, so that the scraper 8 and the inner wall of the transport tank 2 maintain flexible contact to avoid jamming or wear. The telescopic rubber protective sleeve 15 wraps the connection between the connecting rod 7 and the hollow connecting rod 5 to prevent the slurry from seeping in and causing the mechanism to jam. The delivery pump 16 draws slurry from the bottom of the transport tank 2 and delivers it to the first connecting pipe 18 through the telescopic connecting pipe 17. The second shut-off valve 25 is opened and the first shut-off valve 19 is closed. The slurry is sprayed out from the nozzle 26 through the second connecting pipe 24, which is suitable for corner construction. The first shut-off valve 19 is opened and the second shut-off valve 25 is closed. The slurry enters the rectangular discharge box 20 and evenly wets the paint roller 23 through the discharge hole 21, which is suitable for detail or edge construction.

[0035] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A material transport device for waterproof construction projects, comprising a transport cart (1), wherein a transport tank (2) is fixedly mounted on the surface of the transport cart (1), characterized in that: The transport tank (2) is equipped with a material anti-deposition structure; The material anti-deposition structure includes a motor (3) fixedly installed on the top of the transport tank (2), a rotating shaft (4) extending into the transport tank (2) is fixedly installed on the output shaft of the motor (3), a hollow connecting rod (5) and a stirring rod (6) are fixedly installed on the surface of the rotating shaft (4), a connecting rod (7) extending out of the hollow connecting rod (5) is movably installed inside the hollow connecting rod (5), an elastic connecting component is provided between the connecting rod (7) and the hollow connecting rod (5), a scraper (8) is fixedly installed at one end of the connecting rod (7), a baffle (9) is fixedly installed at the bottom of the rotating shaft (4), and a material conveying spraying component is provided on the surface of the transport tank (2).

2. A material transport device for use in a waterproofing construction project according to claim 1, characterized in that: The lower surface of the transport cart (1) is fixedly equipped with four evenly distributed movable wheels (10), and the upper surface of the transport cart (1) is fixedly equipped with handrails (11).

3. A material transport device for use in a waterproofing construction project according to claim 1, characterized in that: The top of the transport tank (2) is fixedly equipped with two feed pipes (12), the top diameter of the feed pipes (12) is larger than the bottom diameter, and the feed pipes (12) are connected to the transport tank (2).

4. A material transport device for use in a waterproofing construction project according to claim 1, characterized in that: The elastic connection assembly includes a damping rod (13) and a top spring (14) fixedly installed inside the hollow connecting rod (5). One end of the connecting rod (7) is fixedly connected to one end of the top spring (14) and the output end of the damping rod (13). The top spring (14) is sleeved on the outside of the damping rod (13).

5. A material transport device for waterproof construction works according to claim 1, characterized in that: A telescopic rubber protective sleeve (15) is fixedly installed on one end surface of the hollow connecting rod (5), and the connecting rod (7) and the connection point between the connecting rod (7) and the hollow connecting rod (5) are located inside the telescopic rubber protective sleeve (15).

6. A material transport device for use in a waterproofing construction project according to claim 1, characterized in that: The material conveying and spraying assembly includes a conveying pump (16) fixedly installed on the outer surface of the transport tank (2) and connected to the transport tank (2) at the water inlet end. A telescopic connecting pipe (17) is fixedly installed at the water outlet end of the conveying pump (16). A first connecting pipe (18) is fixedly installed at the top of the telescopic connecting pipe (17). A first shut-off valve (19) and a rectangular discharge box (20) are fixedly installed on the surface of the first connecting pipe (18). A discharge hole (21) is opened on the surface of the rectangular discharge box (20). An installation frame (22) is fixedly installed on the surface of the rectangular discharge box (20). A paint roller (23) is rotatably installed inside the installation frame (22). A second connecting pipe (24) is fixedly installed on the surface of the first connecting pipe (18). A second shut-off valve (25) and a spray head (26) are fixedly installed on the surface of the second connecting pipe (24).

7. A material transport device for use in a waterproofing construction project according to claim 6, characterised in that: Two extrusion plates (27) are fixedly installed on the surface of the rectangular discharge box (20), and the extrusion plates (27) are in contact with the paint roller (23).

8. A material transport device for waterproof construction projects according to claim 1, characterized in that: The surface of the scraper (8) is in contact with the inner surface of the transport tank (2), and there are two scrapers (8).

9. A material transport device for waterproof construction projects according to claim 1, characterized in that: The number of connecting rods (7) on each scraper (8) surface is two, and the number of hollow connecting rods (5) is the same as the number of connecting rods (7).

10. A material transport device for waterproof construction projects according to claim 1, characterized in that: The number of stirring rods (6) is six, and three stirring rods (6) are symmetrically distributed on the surface of the rotating shaft (4).