Waterproof paint coating device for top surface of structure
By designing a four-wheeled trolley-type waterproof coating application device, the problem of low construction efficiency of waterproof coating on the top surface of structures was solved, achieving efficient, simple and dense coating effect.
Patent Information
- Application Number
- CN202520513856.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-24
AI Technical Summary
The existing waterproof coatings for the roof of structures have low construction efficiency, and the existing coating devices are complex in structure, large in size, require power, and are inconvenient to use.
Design a four-wheeled trolley-type waterproof coating application device, including a material bucket and a roller. The material bucket has a discharge port at the front end and a feed port at the rear end. The coating is automatically fed and applied by pushing the trolley. The device's own weight provides downward pressure to make the coating dense.
It improves construction efficiency, the device has a simple structure, small size, light weight, is easy to use, and the coating is dense and firm.
Smart Images

Figure CN223907817U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of waterproof construction of structure, especially relates to a waterproof coating coating device for the top surface of structure. BACKGROUND
[0002] Waterproof coating is a kind of coating applied to the surface of structure, which prevents water from penetrating and diffusing, at present, the construction of waterproof coating is mostly that workers evenly brush waterproof coating on the surface of structure base layer by using brush or long handle roller, and the workers need to dip the roller into waterproof coating for dipping constantly, so the construction efficiency is low.For the top surface of structure, it is plane and large in area, so the construction of waterproof coating can be appropriately carried out by using coating device, and the coating device currently existing is mostly complex in structure, large in size and weight, and some need power supply, so it is inconvenient to use. SUMMARY
[0003] The present application solves the problem of overcoming the deficiencies of the background art and provides a waterproof coating coating device for the top surface of structure.
[0004] The present application is realized by the following technical solutions:
[0005] A waterproof coating coating device for the top surface of structure, comprising a four-wheel trolley, the four-wheel trolley comprises a frame and wheels, a handle is arranged on the upper end of the frame, a bucket is fixed on the frame, the rear part of the bucket is in the shape of a cuboid as a whole, the front part of the bucket is in the shape of a triangular column as a whole, the front end face of the bucket is arc-shaped, a plurality of discharge holes are evenly arranged on the front end face of the bucket along the width direction of the bucket, an inlet hole is arranged on the upper surface of the rear part of the bucket, and a sealing cover is arranged at the inlet hole; short support rods are symmetrically fixed on the two sides of the frame, a through hole is arranged on the short support rod, a fixed shaft is arranged in the through hole, nuts are arranged at the two ends of the fixed shaft, a roller is sleeved on the fixed shaft, and the roller is located directly in front of the discharge hole.
[0006] Preferably, the distance between the roller and the discharge hole is 2-10 cm.
[0007] Preferably, the discharge hole is 3-5 cm lower than the upper surface of the bucket.
[0008] Preferably, the bucket is an iron bucket.
[0009] Preferably, the bucket is welded on the frame.
[0010] Preferably, the frame is a two-symmetrical herringbone frame.
[0011] The waterproof coating coating device for the top surface of structure is simple in structure, small in size and light in weight, convenient and fast to use, can automatically discharge and pull coating, high in construction efficiency, and the self weight of the device can provide downward pressure for the roller, so that the waterproof material is compact and firm. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the construction state structure in this embodiment;
[0013] Figure 2 This is a structural schematic diagram from another angle of the construction state in this embodiment;
[0014] Figure 3 This is a schematic diagram of the structure when the object is placed horizontally in this embodiment;
[0015] Figure 4 This is a schematic diagram of the material barrel structure in this embodiment;
[0016] Figure 5 This is an enlarged structural diagram of the short support rod in this embodiment;
[0017] Figure 6 This is a schematic diagram of the vehicle frame structure in this embodiment.
[0018] In the diagram, 1 is a four-wheeled trolley, 2 is the frame, 3 is the wheels, 4 is the push handle, 5 is the material bucket, 6 is the discharge hole, 7 is the inlet hole, 8 is the sealing cover, 9 is the short support rod, 10 is the through hole, 11 is the fixed shaft, 12 is the nut, and 13 is the roller. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of the present invention, but not all embodiments.
[0020] The embodiment includes a four-wheel trolley 1, which comprises a frame 2 and wheels 3, and a handle 4 is arranged at the upper end of the frame 2. In order to design the four-wheel trolley 1 to be smaller and lighter, the frame 2 is preferably a pair of symmetrical simple herringbone frames. A bucket 5 is fixed on the frame 2, which is preferably an iron bucket and is welded on the herringbone frame 2. The rear part of the bucket 5 is in the shape of a cuboid as a whole, and is horizontally fixed on the frame 2. The front part of the bucket 5 is in the shape of a triangular column as a whole, that is, the upper and lower surfaces of the rear part of the bucket 5 gradually fold together forward, the upper surface of the front part of the bucket 5 is a downwardly inclined rectangle, and the lower surface of the front part of the bucket 5 is an upwardly inclined rectangle, and the slope of the upwardly inclined lower surface of the front part of the bucket 5 is preferably greater than the slope of the downwardly inclined upper surface of the front part of the bucket 5. The front end surface of the upper and lower surfaces of the bucket 5 is an arc surface, and a plurality of discharge holes 6 are uniformly arranged on the arc surface of the front end of the bucket 5 in the width direction of the bucket 5. An inlet hole 7 is arranged on the upper surface of the rear part of the bucket 5, which is preferably arranged at a rear position, and a sealing cover 8 is arranged at the inlet hole 7. The inlet hole 7 is used for adding waterproof paint into the bucket 5, and the discharge holes 6 are used for discharging the waterproof paint outward. In use, the horizontal height of the waterproof paint added into the bucket 5 is lower than the height of the discharge holes 6, so as to prevent the waterproof paint from flowing out of the discharge holes 6 when the four-wheel trolley 1 is in a normal state (when the four wheels 3 are in contact with the ground), and therefore the height of the discharge holes 6 should not be too high, and the height of the discharge holes 6 is preferably 3-5 cm lower than the upper surface of the bucket 5.
[0021] Short support rods 9 are symmetrically fixed on the two sides of the frame 2 and are inclined upward, and perforations 10 are arranged on the short support rods 9. Fixed shafts 11 are arranged in the perforations 10, and nuts 12 are arranged at the two ends of the fixed shafts 11. The fixed shafts 11 and the frame 2 can be fixed together by tightening the nuts 12. Rollers 13 for rolling waterproof paint are sleeved on the fixed shafts 11 and can rotate around the fixed shafts 11, and the rollers 13 are located in front of the discharge holes 6. The distance between the rollers 13 and the discharge holes 6 is preferably 2-10 cm.
[0022] In use, the four-wheel trolley 1 is placed on the top surface of a structure, waterproof paint is added into the bucket 5 through the inlet hole 7, the sealing cover 8 is covered, then a worker stands in front of the four-wheel trolley 1, holds the handle 4, and overturns the four-wheel trolley 1 forward, so as to gradually make the two rear wheels 3 off the ground, and then slowly makes the rollers 13 contact with the ground, at this time, the two front wheels 3 are also off the ground, at this time, the discharge holes 6 of the bucket 5 are downward, and the whole bucket 5 can also be inclined forward, as shown in the attached drawings. Figure 1As shown, the waterproof coating flowing out of the discharge hole 6 can just fall on the roller 13, and in the construction state, only the roller 13 is grounded, the roller 13 rolls on the top surface, and the worker holds the handle 4 and slowly pulls the roller 13 forward, the roller 13 can coat the waterproof coating on the top surface of the structure, and due to the weight of the bucket 5 and the frame 2, the roller 13 has a certain pressing force, so that the waterproof coating coated by the roller 13 is dense and firm, the coating process is automatically discharged and pulled, and the construction efficiency is significantly improved. When it is necessary to add waterproof coating or not to construct, the four-wheel trolley 1 is turned over again, and the four wheels 3 are grounded, as shown in the attached Figure 3
[0023] Finally, it should be noted that: the above examples are only used to illustrate the technical solutions of the present application, but not to limit them; those skilled in the art should understand that: they can still modify the technical solutions recorded in the above examples, or make equivalent replacement for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A kind of construction top surface waterproof coating coating device, including four-wheel trolley (1), the four-wheel trolley (1) includes frame (2) and wheel (3), frame (2) upper end is equipped with push handle (4), it is characterized by: The frame (2) is fixed with a material bucket (5), the rear part of the material bucket (5) is cuboid, the front part is triangular column, the front end surface of the material bucket (5) is arc surface, a plurality of discharge holes (6) are evenly arranged on the front end surface of the material bucket (5) along the width direction of the material bucket (5), a feeding hole (7) is arranged on the upper surface of the rear part of the material bucket (5), a sealing cover (8) is arranged at the feeding hole (7); the frame (2) is symmetrically fixed with a short supporting rod (9) on both sides, a through hole (10) is arranged on the short supporting rod (9), a fixed shaft (11) is arranged in the through hole (10), nuts (12) are arranged on both ends of the fixed shaft (11), a roller (13) is sleeved on the fixed shaft (11), and the roller (13) is located in front of the discharge hole (6).
2. The architectural roof deck waterproofing coating application apparatus according to claim 1, wherein: The distance between the roller (13) and the discharge hole (6) is 2-10 cm.
3. The architectural roof deck waterproofing coating application apparatus according to claim 1, wherein: The discharge hole (6) is lower than the upper surface of the material bucket (5) by 3-5 cm.
4. The architectural roof deck waterproofing coating application apparatus as set forth in claim 1, wherein: The material bucket (5) is an iron bucket.
5. The architectural top-coat waterproofing coating application apparatus of claim 4, wherein: The material bucket (5) is welded on the frame (2).
6. The architectural roof deck waterproofing coating application apparatus according to claim 1, wherein: The frame (2) is a two-symmetrical herringbone frame.