Scraper plate structure for paving waterproof paint
By designing the waterproof coating paving scraper structure with adjustment mechanism and guide wheel, the problems of uneven thickness and high operation difficulty during the waterproof coating paving process are solved, and a more uniform paving effect and more efficient construction experience are achieved. .
Patent Information
- Application Number
- CN202420242410.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-01
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-02-01
AI Technical Summary
During the paving process of waterproof coating, workers need to hold a scraper to perform scraping and leveling operations, which requires high experience, resulting in uneven thickness of waterproof coating, affecting the paving effect. In addition, traditional paving methods have a lot of pressure on the knees and back, which consumes physical strength.
A scraper structure for paving waterproof coatings is designed, including brackets, L-shaped rods, guide wheels and adjustment mechanisms, ensuring the consistency of the L-shaped scraper height, supporting the standing and squatting paving modes, adjusting the length of the adjustment rod, guiding The wheels are rotatable to meet different heights and paving needs.
It improves the uniformity of waterproof coating paving, reduces operational difficulty, reduces pressure on the knees and back, improves operating efficiency and flexibility, and is suitable for workers of different heights and paving needs.
Smart Images

Figure CN222314511U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof material construction, in particular to a scraper structure for spreading waterproof coatings. Background Art
[0002] Waterproof coatings are coatings that prevent water from penetrating. They are commonly used to protect surfaces such as buildings, walls, roofs, floors, pools, bathrooms, etc. from water erosion and damage. Waterproof coatings are often made from polymer blends or rubber compounds and have the ability to seal the surface, preventing water from penetrating and entering through tiny cracks, pores or capillaries in the coating.
[0003] After the waterproof coating is spread on the ground, workers are required to use a scraper to scrape it flat to ensure that the coating is evenly spread. However, the scraping operation requires a high level of experience from the workers. It often happens that the waterproof coating is thicker in some places and thinner in others, which affects the spreading effect of the waterproof coating. Utility Model Content
[0004] The utility model aims to provide a scraper structure for spreading waterproof coatings which reduces the difficulty of operation and improves the spreading uniformity.
[0005] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows.
[0006] A scraper structure for paving waterproof coatings includes a bracket, an L-shaped rod is connected to the outer surface of the bracket, guide wheels are arranged at the two bottom ends of the bracket and the bottom ends of the vertical rods of the L-shaped rod, and an L-shaped scraper is installed on the side of the bracket away from the L-shaped rod through an adjustment mechanism, and the adjustment mechanism can drive the L-shaped scraper to rise and fall vertically. The adjustment mechanism includes three fixed blocks installed on the side of the bracket away from the L-shaped rod, a first bolt is passed through and threadedly connected inside the middle fixed block, and the end of the first bolt is rotatably connected to the upper surface of the L-shaped scraper, and guide rods are passed through the insides of the left and right fixed blocks, and the ends of the guide rods are connected to the upper surface of the L-shaped scraper.
[0007] It can be seen that by supporting the three guide wheels with the ground at the same time and then pushing the L-shaped rod, the structure can be moved horizontally along the ground, ensuring that the height of the L-shaped scraper is always consistent with the ground, ensuring the consistency of the thickness of the waterproof coating, thereby improving the uniformity of the paving of the waterproof coating, and there is no need to deliberately control the height of the L-shaped scraper during the paving process, reducing the difficulty of operation, and the height of the L-shaped scraper can be adjusted through the setting of the adjustment mechanism, so that waterproof coatings of different thicknesses can be paved according to different construction process requirements, and it has strong applicability.
[0008] Furthermore, an adjustment rod is provided on the outer surface of the bracket, and a handle is installed at the end of the adjustment rod.
[0009] By adjusting the rod and the handle, workers can spread the waterproof coating on the ground while standing. Compared with the traditional squatting method of spreading waterproof materials, it not only allows workers to carry out construction more comfortably, but also reduces the pressure on the knees and back, reduces physical exertion and labor fatigue, and improves work efficiency.
[0010] Furthermore, the adjustment rod includes an inner rod arranged on the outer surface of the bracket, the outer surface of the inner rod is sleeved with the outer rod, the outer surface of the inner rod is evenly provided with multiple positioning holes, and the outer surface of the outer rod is installed with second bolts matching the positioning holes.
[0011] By tightening the second bolt into the positioning holes at different positions, the overall length of the adjustment rod can be adjusted, so that it is convenient for people of different heights to use.
[0012] Furthermore, a groove is provided on the upper surface of the bracket, a through hole is provided at the bottom of the groove, a bump is installed at the end of the inner rod, and the bump matches the through hole, a screw is connected to the bottom of the bump, and a nut is provided on the outer surface of the screw.
[0013] The installation of the adjusting rod is achieved by inserting the protrusion into the groove, extending the screw through the through hole to the bottom side of the bracket, and then fixing the screw with a nut. When removing, just unscrew the nut and then pull the protrusion out of the groove. This scraper structure supports two paving modes: standing and squatting, which can be freely selected.
[0014] Furthermore, the three guide wheels are rotatably connected to the L-shaped rod and the bracket through a connecting shaft.
[0015] By setting the connecting shaft, the guide wheel can be rotated arbitrarily to change the forward direction, thereby improving the flexibility of paving.
[0016] Furthermore, both the groove and the protrusion are cross-shaped structures.
[0017] By setting up a cross-shaped structure, the protrusion and the groove can be installed at four different angles, and the adjustment rod can be directed in different directions, which can be flexibly adjusted according to actual paving needs. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model;
[0019] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model;
[0020] Figure 3 It is a partial structural schematic diagram of the utility model;
[0021] Figure 4 It is a schematic diagram of the regional structure of the protrusion in the utility model;
[0022] Figure 5 It is a structural schematic diagram of the guide wheel in the utility model.
[0023] In the figure: 100, bracket; 101, L-shaped rod; 102, guide wheel; 103, L-shaped scraper; 104, handle; 200, adjustment mechanism; 201, fixing block; 202, first bolt; 203, guide rod; 300, adjustment rod; 301, inner rod; 302, outer rod; 303, positioning hole; 304, second bolt; 400, groove; 401, through hole; 402, protrusion; 403, screw rod; 404, nut; 500, connecting shaft. DETAILED DESCRIPTION
[0024] The utility model is described in detail below with reference to the accompanying drawings.
[0025] like Figure 1-5 As shown, a scraper structure for spreading waterproof coatings includes a bracket 100, an L-shaped rod 101 is connected to the outer surface of the bracket 100, guide wheels 102 are provided at both bottom ends of the bracket 100 and the bottom end of the vertical rod of the L-shaped rod 101, and an L-shaped scraper 103 is installed on the side of the bracket 100 away from the L-shaped rod 101 through an adjustment mechanism 200, and the adjustment mechanism 200 can drive the L-shaped scraper 103 to rise and fall vertically. The adjustment mechanism 200 includes three fixed blocks 201 installed on the side of the bracket 100 away from the L-shaped rod 101, a first bolt 202 is penetrated and threadedly connected inside the middle fixed block 201, and the end of the first bolt 202 is rotatably connected to the upper surface of the L-shaped scraper 103, and guide rods 203 are penetrated inside the left and right fixed blocks 201, and the ends of the guide rods 203 are connected to the upper surface of the L-shaped scraper 103.
[0026] When in use, first adjust the height of the L-shaped scraper 103 through the adjustment mechanism 200, then hold the L-shaped rod 101 and stand the three guide wheels 102 on the ground at the same time. Due to the stability principle of the triangle, the three guide wheels 102 can keep the scraper structure stable. Then push the L-shaped rod 101 to drive the L-shaped scraper 103 to move. When the guide wheel 102 passes on the waterproof coating, it will leave a long and narrow path. Since the waterproof coating has a certain fluidity, it can flow on the backward path after the guide wheel 102 passes, and with the spreading of the L-shaped scraper 103, the waterproof coating can be evenly and flatly spread on the ground.
[0027] Specifically, an adjusting rod 300 is provided on the outer surface of the bracket 100, and a handle 104 is installed at the end of the adjusting rod 300. Through the setting of the adjusting rod 300 and the handle 104, the workers can spread the waterproof coating on the ground while standing. Compared with the traditional squatting method of spreading waterproof materials, it can not only make the workers more comfortable to carry out construction, but also reduce the pressure on the knees and back, reduce physical exertion and labor fatigue, and improve work efficiency.
[0028] Specifically, the adjustment rod 300 includes an inner rod 301 arranged on the outer surface of the bracket 100, the outer surface of the inner rod 301 is sleeved with an outer rod 302, the outer surface of the inner rod 301 is evenly provided with a plurality of positioning holes 303, and the outer surface of the outer rod 302 is installed with a second bolt 304 matching the positioning hole 303. By tightening the second bolt 304 in the positioning hole 303 at different positions, the overall length of the adjustment rod 300 can be adjusted, so as to facilitate use by people of different heights.
[0029] Specifically, a groove 400 is provided on the upper surface of the bracket 100, a through hole 401 is provided at the bottom of the groove 400, a protrusion 402 is installed at the end of the inner rod 301, and the protrusion 402 matches the through hole 401, and a screw 403 is connected to the bottom of the protrusion 402, and a nut 404 is provided on the outer surface of the screw 403. The protrusion 402 is inserted into the groove 400, and the screw 403 passes through the through hole 401 and extends to the bottom side of the bracket 100, and then the screw 403 is fixed with the nut 404, thereby realizing the installation of the adjusting rod 300. When dismantling, it is only necessary to unscrew the nut 404 and then pull the protrusion 402 out of the groove 400. The scraper structure supports two paving modes, standing and squatting, which can be freely selected.
[0030] Specifically, the three guide wheels 102 are rotatably connected to the L-shaped rod 101 and the bracket 100 via the connecting shaft 500. The setting of the connecting shaft 500 allows the guide wheels 102 to rotate arbitrarily to change the forward direction, thereby improving the flexibility of paving.
[0031] Specifically, the groove 400 and the protrusion 402 are both cross-shaped structures. Through the setting of the cross-shaped structure, four installation angles between the protrusion 402 and the groove 400 can be provided, and the adjustment rod 300 can be oriented in different directions, which can be flexibly adjusted according to actual paving needs.
[0032] The above is a detailed description of the utility model in combination with specific embodiments, and it cannot be determined that the specific implementation methods of the utility model are limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, making several equivalent substitutions or obvious modifications without departing from the concept of the utility model, and having the same performance or use, should be regarded as belonging to the patent protection scope of the utility model determined by the submitted claims.
Claims
1. A scraper structure for spreading waterproof coating, comprising a bracket (100), characterized in that: The outer surface of the bracket (100) is connected to an L-shaped rod (101), and guide wheels (102) are provided at both bottom ends of the bracket (100) and the bottom end of the vertical rod of the L-shaped rod (101). An L-shaped scraper (103) is installed on the side of the bracket (100) away from the L-shaped rod (101) through an adjustment mechanism (200), and the adjustment mechanism (200) can drive the L-shaped scraper (103) to rise and fall vertically; The adjustment mechanism (200) comprises three fixing blocks (201) installed on a side of the bracket (100) away from the L-shaped rod (101); a first bolt (202) passes through and is threadedly connected to the interior of the middle fixing block (201); the end of the first bolt (202) is rotatably connected to the upper surface of the L-shaped scraper (103); guide rods (203) are provided through the interiors of the fixing blocks (201) on the left and right sides; the ends of the guide rods (203) are connected to the upper surface of the L-shaped scraper (103).
2. A scraper structure for spreading waterproof coating according to claim 1, characterized in that: An adjustment rod (300) is provided on the outer surface of the bracket (100), and a handle (104) is installed at the end of the adjustment rod (300).
3. A scraper structure for spreading waterproof coating according to claim 2, characterized in that: The adjusting rod (300) comprises an inner rod (301) arranged on the outer surface of the bracket (100); the outer surface of the inner rod (301) is sleeved with an outer rod (302); the outer surface of the inner rod (301) is evenly provided with a plurality of positioning holes (303); and the outer surface of the outer rod (302) is installed with second bolts (304) matching the positioning holes (303).
4. A scraper structure for spreading waterproof coating according to claim 3, characterized in that: The upper surface of the bracket (100) is provided with a groove (400), the bottom of the groove (400) is provided with a through hole (401), the end of the inner rod (301) is provided with a protrusion (402), and the protrusion (402) matches the through hole (401), the bottom of the protrusion (402) is connected with a screw rod (403), and the outer surface of the screw rod (403) is provided with a nut (404).
5. A scraper structure for spreading waterproof coating according to claim 4, characterized in that: The three guide wheels (102) are all rotatably connected to the L-shaped rod (101) and the bracket (100) via a connecting shaft (500).
6. A scraper structure for spreading waterproof coating according to claim 5, characterized in that: The groove (400) and the protrusion (402) are both cross-shaped structures.