A coating heating device for waterproofing works

By designing a hydraulic expansion mechanism for the coating heating device, the problem of uneven heating of the coating in low-temperature environments was solved, achieving uniform heating and sealing protection of the coating, and improving the construction quality and durability of waterproofing projects.

CN224316427UActive Publication Date: 2026-06-02SHANDONG RUNGUANG WATERPROOF MATERIAL ENGINEERING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG RUNGUANG WATERPROOF MATERIAL ENGINEERING CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

Existing paint heating devices result in high paint viscosity and poor flowability at low temperatures, making application difficult. Furthermore, the protective telescopic cover cannot seal with the main surface, affecting the construction quality and durability of the waterproofing project.

Method used

A coating heating device was designed, comprising a base, a heater, a protective telescopic cover, and a hydraulic expansion mechanism. The hydraulic expansion bladder fits tightly against the protective cover to achieve a sealing, dustproof, and heat insulation effect, ensuring the safety and efficiency of the heating process.

Benefits of technology

It achieves uniform heating of the coating in low-temperature environments, improving construction efficiency and waterproofing effect, ensuring the quality and durability of waterproofing projects, and providing good dustproof and heat insulation protection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coating heating device for waterproof engineering relates to heating tool technical field, including base, the surface of base is equipped with heater, the left side fixed mounting support column of base, the inside of support column is set up the sliding slot, the top rotatory connection connecting column of support column, the top fixed mounting fixed block of connecting column, the top fixed mounting connecting rod of fixed block, the bottom fixed mounting protection telescopic cover of connecting rod, the bottom fixed mounting apron of protection telescopic cover, the side fixed mounting button of apron, the front end of button and support column swing joint, one end top of apron is equipped with hydraulic expansion mechanism, when extruding the column touches the main part surface, extruding the column extrudes to the hydraulic chamber, and the hydraulic chamber starts work under stress, and the expansion capsule body is pressed and moves to the compact adhesion with the protective sleeve and the baffle outward, plays good dustproof and heat insulation effect.
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Description

Technical Field

[0001] This utility model relates to the field of heating tool technology, specifically a coating heating device for waterproofing projects. Background Technology

[0002] In waterproofing construction, the application performance of the waterproofing coating plays a crucial role in the waterproofing effect. Many waterproofing coatings (such as hot-melt modified bitumen coatings and reactive polyurethane coatings) exhibit poor flowability and difficulty in application at low temperatures or when the viscosity is too high. This results in uneven coating thickness and insufficient adhesion, ultimately affecting the overall quality and durability of the waterproofing project. Therefore, it is necessary to preheat or heat the waterproofing coating in real time using a heating device to reduce the coating viscosity, improve application efficiency, and enhance the waterproofing effect.

[0003] The existing protective telescopic cover of the paint heating device cannot fit against the main body surface when pulled down because the heating port of the heater is blocked, thus failing to achieve a sealed and dustproof protection. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a coating heating device for waterproofing projects, which solves the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a coating heating device for waterproofing projects, comprising a base, a heater mounted on the surface of the base, a support column fixedly mounted on the left side of the base, a sliding groove formed inside the support column, a connecting column rotatably connected to the top of the support column, a fixing block fixedly mounted on the top of the connecting column, a connecting rod fixedly mounted on the top of the fixing block, a protective telescopic cover fixedly mounted on the bottom of the connecting rod, a cover plate fixedly mounted on the bottom of the protective telescopic cover, a button fixedly mounted on the side of the cover plate, the front end of the button being movably connected to the support column, a hydraulic expansion mechanism mounted on the top of one end of the cover plate, the hydraulic expansion mechanism comprising an arched sleeve, a U-shaped groove formed on the inner wall of the arched sleeve, an expansion bladder mounted inside the U-shaped groove, a rectangular groove formed inside the arched sleeve, a hydraulic chamber mounted inside the rectangular groove, the front end of the hydraulic chamber being connected to the expansion bladder, a fixing plate fixedly mounted on the surface of the hydraulic chamber, and a compression column movably sleeved inside the hydraulic chamber.

[0006] Preferably, a protective sleeve is fixedly installed on the right side surface of the heater.

[0007] Preferably, a baffle is fixedly installed on the right side surface of the base, and the top of the baffle is welded to the protective sleeve.

[0008] Preferably, there are two sets of rectangular grooves and two sets of hydraulic chambers, with the two sets of hydraulic chambers respectively installed inside the two sets of rectangular grooves.

[0009] Preferably, there are eight fixing plates in total, and the fixing plates are arranged in groups of four, with two groups of fixing plates respectively fixedly installed on the surface of the hydraulic chamber.

[0010] Preferably, there are two sets of extrusion columns, and the two sets of extrusion columns are respectively movably sleeved on the bottom of the hydraulic chamber.

[0011] This utility model provides a coating heating device for waterproofing projects, which has the following beneficial effects: The device features an arched sleeve mounted on the top of a cover plate. A rectangular groove is formed inside the arched sleeve, and a hydraulic chamber is installed inside the rectangular groove to provide power to the expansion bladder. When the button is pressed, the protective telescopic cover moves downwards. When the extrusion column touches the main body surface, the extrusion column presses into the hydraulic chamber, causing the hydraulic chamber to operate under pressure. The expansion bladder is then pressed outwards until it fits tightly against the protective sleeve and baffle, achieving good dustproof and heat insulation effects. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the right side of the structure of this utility model;

[0013] Figure 2 This is a front view schematic diagram of the structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the hydraulic expansion mechanism of this utility model.

[0015] In the diagram: 1. Base; 2. Heater; 3. Support column; 4. Slide groove; 5. Connecting column; 6. Fixing block; 7. Connecting rod; 8. Protective telescopic cover; 9. Cover plate; 10. Button; 11. Hydraulic expansion mechanism; 1101. Arched sleeve; 1102. U-shaped groove; 1103. Expansion bladder; 1104. Rectangular groove; 1105. Hydraulic chamber; 1106. Fixing plate; 1107. Extrusion column; 12. Protective sleeve; 13. Baffle. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0017] Please see Figure 1-3This utility model provides a technical solution: a coating heating device for waterproofing projects, including a base 1, a baffle 13 fixedly installed on the right side surface of the base 1, the top of the baffle 13 being welded to a protective sleeve 12, a heater 2 mounted on the surface of the base 1, the heater 2 being fixed to the top of the base 1 to heat the waterproof coating, so that the coating reaches a suitable construction temperature for easy application and construction, the protective sleeve 12 is fixedly installed on the right side surface of the heater 2, the protective sleeve 12 is used to isolate the high-temperature surface of the heater 2 to prevent accidental contact, and at the same time assists in the uniform dissipation of heat, a support column 3 is fixedly installed on the left side of the base 1, the support column 3 has a sliding groove 4 inside, the top of the support column 3 is rotatably connected to a connecting column 5, the top of the connecting column 5... A fixed mounting block 6 is installed, and a support column 3 is fixed to the left side of the base 1 to provide support for the upper structure. The internal groove 4 of the support column 3 is used to limit the movement trajectory of the button 10. A connecting column 5 is installed on the top of the support column 3, connecting the support column 3 to the fixed block 6. A connecting rod 7 is fixedly installed on the top of the fixed block 6, and a protective telescopic cover 8 is fixedly installed on the bottom of the connecting rod 7. The connecting rod 7 provides support and connection points for the protective telescopic cover 8. A cover plate 9 is fixedly installed on the bottom of the protective telescopic cover 8, and a button 10 is fixedly installed on the side of the cover plate 9. When the button 10 is pressed, the protective telescopic cover 8 moves downwards, and the front end of the button 10 is movably connected to the support column 3. A hydraulic expansion mechanism 11 is assembled on the top of one end of the cover plate 9. The hydraulic expansion mechanism 11 includes... An arched sleeve 1101 has a U-shaped groove 1102 on its inner wall. An expansion bladder 1103, made of high-temperature resistant silicone material, is installed inside the U-shaped groove 1102. The expansion bladder 1103 expands to better fit the protective sleeve 12, achieving a sealing effect. A rectangular groove 1104 is also provided inside the arched sleeve 1101. A hydraulic chamber 1105 is installed inside the rectangular groove 1104 to provide power to the expansion bladder 1103. There are two sets of rectangular grooves 1104 and two sets of hydraulic chambers 1105. The two sets of hydraulic chambers 1105 are installed inside the two sets of rectangular grooves 1104, respectively. The front end of the hydraulic chamber 1105 is connected to the expansion bladder 1103, and a fixed mounting is installed on the surface of the hydraulic chamber 1105. There are eight fixed plates 1106 in total. The fixed plates 1106 are arranged in groups of four. Two groups of fixed plates 1106 are fixedly installed on the surface of the hydraulic chamber 1105. The fixed plates 1106 are used to fix the hydraulic chamber 1105. The hydraulic chamber 1105 is movably fitted with extrusion columns 1107. There are two groups of extrusion columns 1107. The two groups of extrusion columns 1107 are movably fitted on the bottom of the hydraulic chamber 1105. When the extrusion column 1107 touches the surface of the base 1, the extrusion column 1107 extrudes into the hydraulic chamber 1105. The hydraulic chamber 1105 starts to work under the force. The expansion bladder 1103 is pressed outward until it fits tightly with the protective sleeve 12 and the baffle 13, which achieves good dustproof and heat insulation effects.

[0018] Working principle: When this waterproof coating heating device is working, the heater 2 on the base 1 heats the waterproof coating to a suitable application temperature for easy application. The protective sleeve 12 on the right side of the heater 2 not only isolates the high temperature to prevent accidental contact but also helps to distribute heat evenly. The baffle 13 on the right side of the base 1 is welded to the protective sleeve 12 to enhance the stability of the protective structure. The support column 3 on the left side of the base 1 provides support for the upper structure. The internal sliding groove 4 restricts the movement trajectory of the button 10. The connecting column 5 at the top of the support column 3 is rotatably connected to connect it to the fixing block 6. The fixing block 6 provides support for the protective telescopic cover 8 through the connecting rod 7. When the button 10 on the side of the cover plate 9 is pressed, the protective telescopic cover 8 moves downward, causing the cover plate 9 to move down. At this time, the extrusion column 1107 touches the surface of the base 1 and squeezes into the hydraulic chamber 1105. The hydraulic chamber 1105 is forced to deliver hydraulic oil to the expansion bladder 1103, causing it to expand in the U-shaped groove 1102 until it fits tightly with the protective sleeve 12 and the baffle 13, achieving good dustproof and heat insulation effects and ensuring the safety and efficiency of the heating process.

[0019] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A coating heating device for waterproofing projects, comprising a base (1), characterized in that: A heater (2) is mounted on the surface of the base (1). A support column (3) is fixedly installed on the left side of the base (1). A sliding groove (4) is opened inside the support column (3). A connecting column (5) is rotatably connected to the top of the support column (3). A fixing block (6) is fixedly installed on the top of the connecting column (5). A connecting rod (7) is fixedly installed on the top of the fixing block (6). A protective telescopic cover (8) is fixedly installed on the bottom of the connecting rod (7). A cover plate (9) is fixedly installed on the bottom of the protective telescopic cover (8). A button (10) is fixedly installed on the side of the cover plate (9). The front end of the button (10) is movably connected to the support column (3). The top of one end of the cover plate (9) is... The device is equipped with a hydraulic expansion mechanism (11), which includes an arched sleeve (1101). The inner wall of the arched sleeve (1101) has a U-shaped groove (1102). An expansion bladder (1103) is installed inside the U-shaped groove (1102). A rectangular groove (1104) is opened inside the arched sleeve (1101). A hydraulic chamber (1105) is installed inside the rectangular groove (1104). The front end of the hydraulic chamber (1105) is connected to the expansion bladder (1103). A fixing plate (1106) is fixedly installed on the surface of the hydraulic chamber (1105). An extrusion column (1107) is movably sleeved inside the hydraulic chamber (1105).

2. The coating heating device for waterproofing projects according to claim 1, characterized in that: A protective sleeve (12) is fixedly installed on the right side surface of the heater (2).

3. The coating heating device for waterproofing projects according to claim 1, characterized in that: A baffle (13) is fixedly installed on the right side surface of the base (1), and the top of the baffle (13) is welded to the protective sleeve (12).

4. The coating heating device for waterproofing projects according to claim 1, characterized in that: There are two sets of rectangular grooves (1104) and two sets of hydraulic chambers (1105). The two sets of hydraulic chambers (1105) are respectively installed inside the two sets of rectangular grooves (1104).

5. A coating heating device for waterproofing projects according to claim 1, characterized in that: There are eight fixing plates (1106) in total. The fixing plates (1106) are arranged in groups of four, and the two groups of fixing plates (1106) are respectively fixedly installed on the surface of the hydraulic chamber (1105).

6. A coating heating device for waterproofing projects according to claim 1, characterized in that: There are two sets of the extrusion columns (1107), and the two sets of extrusion columns (1107) are respectively movably sleeved on the bottom of the hydraulic chamber (1105).