Energy-saving building roof waterproofing membrane construction device and construction method thereof
By incorporating an arc-shaped mixing mechanism and a heat conduction system into the waterproof membrane construction device, the problems of uneven asphalt heating and temperature drop were solved, achieving efficient and energy-saving waterproof membrane laying and improving the adhesion between the waterproof membrane and the asphalt layer.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- BEIJING GOLDEN ORIENTAL CONSTRUCTION DEVELOPMENT CO LTD
- Filing Date
- 2026-03-13
- Publication Date
- 2026-07-21
Smart Images

Figure CN122428752A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of waterproof material construction equipment, and in particular to an energy-saving building roof waterproof membrane construction device and its construction method. Background Technology
[0002] In the field of energy-saving building roof construction, the quality of waterproofing layer laying is directly related to the service life and energy-saving effect of the building. At present, the main construction method for roof waterproofing is the composite laying process of waterproof membrane and asphalt layer. That is, hot asphalt is first laid on the roof base as an adhesive layer, and then the waterproof membrane is laid on the asphalt layer. After compaction, a complete waterproof system is formed.
[0003] However, traditional construction typically involves multiple independent processes such as asphalt preparation, transportation, application, and roofing membrane installation. This not only requires a large workforce but also results in rapid temperature drops during transportation, leading to reduced adhesion. This often necessitates secondary heating, resulting in high energy consumption and low efficiency. Asphalt heating often involves direct open flame heating at the bottom of the pot, concentrating heat in the center. This can easily cause localized overheating, aging, and carbonization of the asphalt, while the edge areas remain cold and do not melt sufficiently. This directly affects the fluidity and adhesion of the asphalt. Furthermore, the surface of the asphalt cools rapidly from discharge to application to the roof, forming a condensation film that impacts the adhesion strength with the roofing membrane.
[0004] Therefore, it is necessary to invent an energy-saving building roof waterproof membrane construction device and its construction method to solve the above problems. Summary of the Invention
[0005] The purpose of this invention is to provide an energy-saving building roof waterproof membrane construction device and construction method to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an energy-saving building roof waterproof membrane construction device, comprising: The main support frame has two symmetrically distributed walking wheels installed underneath, and a traction arm is fixedly installed at one end. An asphalt mixing hood is fixedly installed above the main support. Both inner walls of the asphalt mixing hood are provided with arc-shaped concave surfaces, and an arc-shaped convex surface is provided between the two arc-shaped concave surfaces. Two symmetrically distributed stirring shafts are installed inside the asphalt mixing hood. The two stirring shafts coincide with the central axis of the two arc-shaped concave surfaces respectively. Multiple stirring rods are installed around the outer walls of the two stirring shafts. The two stirring shafts and the two arc-shaped concave surfaces form two symmetrical stirring structures so that the asphalt raw materials impact each other during stirring. Two burner support frames are fixedly installed below the asphalt mixing hood. The two burner support frames are respectively located below two arc-shaped concave surfaces, and heating burners are fixedly installed on the upper surface of the two burner support frames. A heat-conducting liner is fixedly installed on the inner wall of the arc-shaped concave surface. The heat-conducting liner is used to evenly transfer the heat generated by the heating burner to the asphalt raw material inside the asphalt mixing hood. A guide plate is installed at one end of the lower surface of the main support and below the asphalt mixing hood. Multiple flame guns are fixedly installed on the lower surface of the guide plate. The guide plate is used to guide the mixed asphalt to the waterproof membrane laying position.
[0007] Preferably, it also includes a feeding trough, which is disposed through the middle of the arc-shaped convex surface; An arc-shaped guide plate is fixedly installed on the lower surface of the arc-shaped convex surface and located below the material feeding trough. The arc-shaped guide plate and the material feeding trough are used to guide the mixed asphalt material to the top of the guide plate.
[0008] Preferably, it also includes an arc-shaped baffle, which is rotatably installed below the arc-shaped convex surface and located below the material discharge chute. The arc-shaped baffle is used to control the opening and closing of the material discharge chute. Both ends of the arc-shaped baffle are fixedly installed with rotating shafts, and the rotating shafts are rotatably installed at the bottom end of the asphalt mixing hood through bearings.
[0009] Preferably, it also includes transmission gears, two of which are fixedly installed at one end of the two mixing shafts respectively. Both transmission gears are located outside the asphalt mixing hood, and a power assembly is installed between the two transmission gears. The power assembly is used to drive the two transmission gears to rotate in opposite directions.
[0010] Preferably, it also includes a feeding ramp, which is fixedly installed at the bottom end of the guide plate, and the feeding ramp is used to guide the asphalt material to the laying area of the waterproof membrane; Two side baffles are provided and are fixedly installed on both sides of the upper surface of the guide plate.
[0011] Preferably, it also includes ribs, which are provided in multiple and fixedly installed on the upper surface of the guide plate, and the multiple ribs are respectively located above multiple flame guns. The ribs divide the upper surface of the guide plate into multiple channels for conveying asphalt material. Each of the protruding ribs has an extension fixedly installed at one end, and the extension is located on the upper surface of the feeding sloping plate. The upper surface of the extension is set as an inclined structure and one end coincides with the upper surface of the feeding sloping plate.
[0012] Preferably, it also includes heat conduction grooves, which are provided in multiple ways and are all located on the lower surface of the guide plate, and the multiple heat conduction grooves are respectively located directly below the multiple ribs. The multiple heat conduction grooves are used to transfer the heat generated by the flame gun to the asphalt material above the guide plate. A hot air outlet is located on the lower surface of the feeding inclined plate at the end away from the guide plate. The bottom end of the heat conduction groove is provided with a flared opening, which is connected to the hot air outlet. A guide hood is fixedly installed below the hot air outlet. The flared opening and the guide hood form a hot air guiding structure, which is used to guide the hot air in the heat conduction groove to the hot air outlet.
[0013] Preferably, it also includes a support arm, which is fixedly installed on the top of the guide plate and rotatably installed below the main support through a pin. The bonding wheel is rotatably mounted at the bottom end of the feeding slant plate.
[0014] Preferably, it also includes a waterproof membrane support, which is fixedly installed on one end of the upper surface of the main support. An ellipsoidal guide roller is rotatably mounted at one end of the main support and located below the waterproof membrane support. A flattening roller, which is rotatably mounted on one end of the lower surface of the main support, is used to guide the waterproof membrane to be laid on top of the asphalt, along with the waterproof membrane support, the ellipsoidal guide roller, and the flattening roller.
[0015] A construction method for an energy-saving building roof waterproof membrane construction device includes the following steps: Step 1: Position the equipment. Connect the equipment to the towing vehicle using the towing arm and tow the device to the construction area on the building roof. Step 2: Material preparation. Install the polyolefin waterproof membrane above the waterproof membrane support, and guide the waterproof membrane through the ellipsoidal guide roller and the flattening roller before laying it in the construction area. Then, put the asphalt raw material into the asphalt mixing hood. Step 3: Asphalt heating and mixing. Start the heating burner and power assembly. The asphalt raw materials are heated and mixed in the asphalt mixing hood. Step 4: Asphalt laying. After the asphalt raw materials are mixed, they are guided to the construction surface of the building roof through the guide plate. At the same time, the flame spray gun is started to heat the asphalt to ensure the asphalt temperature. Step 5: Waterproof membrane laying. The control equipment moves along the construction area so that the asphalt and waterproof membrane are laid on the construction surface one after the other, and the waterproof membrane is compacted by the flat roller.
[0016] The technical effects and advantages of this invention are as follows: 1. This invention sets up an arc-shaped concave surface and an arc-shaped convex surface inside the asphalt mixing hood, and installs a stirring shaft at the central axis of the two arc-shaped concave surfaces. The arc-shaped concave surfaces and the stirring shaft form two independent and stacked stirring mechanisms, which push the asphalt material to roll and impact, significantly improving the mixing uniformity of the asphalt raw materials. By setting an independent heating burner below the arc-shaped concave surface, and cooperating with the heat-conducting lining of the inner wall of the arc-shaped concave surface, the asphalt raw materials are uniformly stirred while ensuring the heating effect of the asphalt, and avoiding coking and carbonization caused by overheating of the asphalt. This ensures that the asphalt temperature and mixing uniformity in the waterproof membrane laying area meet the standards, thereby improving the laying quality of the waterproof membrane. 2. This invention guides the laying of asphalt after mixing by setting a guide plate, and uses a flame gun below the guide plate to heat and insulate the asphalt, thereby ensuring that the asphalt maintains a high temperature after laying, thus ensuring a stable fit between the waterproof membrane and the asphalt layer. By setting a heat conduction groove on the lower surface of the guide plate, the heat conduction groove guides the heat generated by the flame gun to the asphalt evenly, while guiding excess hot air to the bottom of the guide plate for discharge. The hot air directly acts on the laid asphalt, so that the temperature of the asphalt can be maintained after laying, further improving the laying quality of the waterproof membrane. 3. This invention uses a laying mechanism consisting of a waterproof membrane support, an ellipsoidal guide roller, and a flattening roller to lay the waterproof membrane. The geometric characteristics of the ellipsoidal surface of the ellipsoidal guide roller cause the waterproof membrane to bulge in the middle before contacting the asphalt layer. Combined with the subsequent compaction of the flattening roller, the asphalt layer and the waterproof membrane can be tightly bonded, thereby improving the construction quality of the waterproof membrane. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0018] Figure 2 This is a bottom view of the overall structure of the present invention.
[0019] Figure 3 This is a schematic diagram of the internal structure of the asphalt mixture cover of the present invention.
[0020] Figure 4 This is a schematic diagram of the arc-shaped concave and arc-shaped convex surface structure of the present invention. Figure 1 .
[0021] Figure 5 This is a schematic diagram of the arc-shaped concave and arc-shaped convex surface structure of the present invention. Figure 2 .
[0022] Figure 6 This is a schematic diagram of the asphalt mixture cover structure of the present invention.
[0023] Figure 7 This is a schematic diagram of the guide plate structure of the present invention. Figure 1 .
[0024] Figure 8 This is a schematic diagram of the guide plate structure of the present invention. Figure 2 .
[0025] Figure 9 This is a schematic diagram of the guide plate structure of the present invention. Figure 3 .
[0026] Figure 10 This is a schematic diagram of the guide plate structure of the present invention. Figure 4 .
[0027] Figure 11 This is a schematic diagram of the main support structure of the present invention.
[0028] In the diagram: 1. Main support frame; 11. Traveling wheel; 12. Traction arm; 13. Waterproof membrane support frame; 14. Ellipsoidal guide roller; 15. Flattening roller; 2. Asphalt mixing hood; 21. Arc-shaped concave surface; 22. Burner support frame; 221. Heating burner; 23. Arc-shaped convex surface; 231. Discharge chute; 232. Arc-shaped guide plate; 233. Arc-shaped baffle; 234. Rotating shaft; 24. Heat-conducting lining; 25. Mixing shaft; 251. Mixing rod; 252. Transmission gear; 253. Power assembly; 3. Guide plate; 31. Discharge inclined plate; 32. Side baffle; 33. Rib; 331. Extension; 34. Heat-conducting groove; 341. Flame flare; 35. Hot air outlet; 351. Air guide hood; 36. Flame gun; 37. Support arm; 38. Adhesion wheel. Detailed Implementation
[0029] 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 only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0030] like Figures 1 to 11 As shown, the energy-saving building roof waterproof membrane construction device provided by the present invention is essentially a waterproof membrane construction device that integrates asphalt mixing and waterproof membrane laying.
[0031] In terms of specific structural installation, the structural body can be constructed according to the inventive concept of this embodiment. In this embodiment, no special limitations are imposed.
[0032] In this embodiment, an energy-saving building roof waterproofing membrane construction device includes: The main support 1 has two symmetrically distributed walking wheels 11 installed below it, and a traction arm 12 is fixedly installed at one end. The main support 1 is the bearing platform of the device and adopts an integral welded structure. The waterproof membrane support 13 is fixedly installed on one end of the upper surface of the main support 1. The waterproof membrane support 13 is installed on the upper part of the main support 1 by bolts, and the polyolefin waterproof membrane sleeve is directly sleeved on the outside of the waterproof membrane support 13. The ellipsoidal guide roller 14 is rotatably mounted at one end of the main support 1 and located below the waterproof membrane support 13. The ellipsoidal guide roller 14 adopts an ellipsoidal design, that is, a waist drum-shaped structure with a large diameter in the middle and a small diameter at both ends. When the membrane passes through, it is subjected to a centripetal force and automatically returns to the center, effectively preventing deviation. The flattening roller 15 is rotatably mounted on one end of the lower surface of the main support 1. The waterproof membrane support 13, the ellipsoidal guide roller 14 and the flattening roller 15 are used to guide the waterproof membrane to be laid on the asphalt.
[0033] The asphalt mixing hood 2 is fixedly installed above the main support 1. Both inner walls of the asphalt mixing hood 2 are provided with arc-shaped concave surfaces 21, and an arc-shaped convex surface 23 is provided between the two arc-shaped concave surfaces 21. Two symmetrically distributed mixing shafts 25 are installed inside the asphalt mixing hood 2. The two mixing shafts 25 are respectively aligned with the central axis of the two arc-shaped concave surfaces 21. Multiple mixing rods 251 are installed around the outer walls of the two mixing shafts 25. The two mixing shafts 25 and the two arc-shaped concave surfaces 21 form two symmetrical mixing structures so that the asphalt raw materials impact each other during mixing. The asphalt mixing hood 2 is made of steel plate bent and welded. The arc-shaped concave surfaces 21 and the arc-shaped convex surfaces 23 are both formed by bending with the aid of molds. Two burner support frames 22 are fixedly installed below the asphalt mixing hood 2. The two burner support frames 22 are located below two arc-shaped concave surfaces 21 respectively, and heating burners 221 are fixedly installed on the upper surface of both burner support frames 22. A heat-conducting liner 24 is fixedly installed on the inner wall of the arc-shaped concave surface 21. The heat-conducting liner 24 is made of metal or ceramic material with good thermal conductivity, and its curvature is perfectly matched with the arc-shaped concave surface 21. The heat-conducting liner 24 is used to evenly transfer the heat generated by the heating burner 221 to the asphalt raw material inside the asphalt mixing hood 2. The heating burner 221 is a gas burner, which is equipped with a gas regulating valve and an ignition device, and is connected to a gas storage tank through a pipeline. The feeding trough 231 is located through the middle of the arc-shaped convex surface 23. The inner wall of the feeding trough 231 is fitted with a wear-resistant bushing to resist wear during asphalt flow. The arc-shaped guide plate 232 is fixedly installed on the lower surface of the arc-shaped convex surface 23 and located below the material feeding trough 231. The arc-shaped guide plate 232 and the material feeding trough 231 are used to guide the mixed asphalt material to the top of the guide plate 3. An arc-shaped baffle 233 is rotatably installed below the arc-shaped convex surface 23 and below the discharge chute 231. The arc-shaped baffle 233 is used to control the opening and closing of the discharge chute 231. A rotating shaft 234 is fixedly installed at both ends of the arc-shaped baffle 233, and the rotating shaft 234 is rotatably installed at the bottom end of the asphalt mixing hood 2 through bearings. The arc-shaped baffle 233 is used to control the opening and closing and the opening degree of the discharge chute 231 to realize the on / off control and flow regulation of asphalt discharge. A worm gear drive is added to the end of the rotating shaft 234 to lock the position of the rotating shaft 234 and the arc-shaped baffle 233. Two transmission gears 252 are provided and fixedly installed at one end of the two mixing shafts 25 respectively. Both transmission gears 252 are located on the outside of the asphalt mixing hood 2, and a power assembly 253 is installed between the two transmission gears 252. The power assembly 253 is used to drive the two transmission gears 252 to rotate in opposite directions. The power assembly 253 is composed of a reducer and a motor.
[0034] The guide plate 3 is installed on one end of the lower surface of the main support 1 and located below the asphalt mixing hood 2. Multiple flame guns 36 are fixedly installed on the lower surface of the guide plate 3. The guide plate 3 is used to guide the mixed asphalt to the waterproof membrane laying position. The feeding ramp 31 is fixedly installed at the bottom end of the guide plate 3. The feeding ramp 31 is used to guide the asphalt material to the laying area of the waterproof membrane. Two side baffles 32 are provided and fixedly installed on both sides of the upper surface of the guide plate 3. The side baffles 32 form a protection on both sides of the guide plate 3 to prevent asphalt from overflowing from both sides during the flow process and ensure that the asphalt flows along the predetermined path. The ribs 33 are provided in multiple and are fixedly installed on the upper surface of the guide plate 3. The multiple ribs 33 are located above the multiple flame guns 36 respectively. The ribs 33 divide the upper surface of the guide plate 3 into multiple channels for conveying asphalt material. One end of each of the multiple ribs 33 is fixedly installed with an extension 331, and the extension 331 is located on the upper surface of the feeding inclined plate 31. The upper surface of the extension 331 is set as an inclined structure and one end coincides with the upper surface of the feeding inclined plate 31. The ribs 33, the guide plate 3, and the feeding inclined plate 31 are integrally cast. The ribs 33 divide the upper surface of the guide plate 3 into multiple parallel channels, which divide the asphalt material into multiple parallel material flows, so that the asphalt is evenly distributed on the guide plate 3 and avoids concentrated accumulation. Multiple heat-conducting grooves 34 are provided on the lower surface of the guide plate 3, and each heat-conducting groove 34 is located directly below a number of raised ribs 33. The multiple heat-conducting grooves 34 are used to transfer the heat generated by the flame gun 36 to the asphalt material above the guide plate 3. The multiple flame guns 36 are fixedly installed on the lower surface of the guide plate 3 and arranged along the length of the guide plate 3. The installation position of the flame gun corresponds to the position of the raised ribs 33 on the upper surface, so that the heat is concentrated on the channel area where asphalt flows. The flame gun 36 generates a high-temperature flame to heat the guide plate 3. The heat is transferred through the plate body to continuously heat and keep the asphalt flowing on the upper surface of the guide plate 3, preventing the asphalt from solidifying or forming a film on the surface due to temperature drop. The hot air outlet 35 is located on the lower surface of the feeding inclined plate 31 at the end away from the guide plate 3. The bottom end of the heat conduction groove 34 is provided with a flared opening 341, and the flared opening 341 is connected to the hot air outlet 35. A guide hood 351 is fixedly installed below the hot air outlet 35. The flared opening 341 and the guide hood 351 form a hot air guiding structure, which is used to guide the hot air in the heat conduction groove 34 to the hot air outlet 35.
[0035] Support arm 37 is fixedly installed on the top of guide plate 3 and rotatably installed below main support 1 via pin; The bonding wheel 38 is rotatably mounted on the bottom end of the feeding sloping plate 31. The bonding wheel 38 is rotatably mounted on the bottom end of the feeding sloping plate 31 and connected to the feeding sloping plate 31 through a wheel axle and bearing seat. When the equipment moves, the bonding wheel 38 rolls close to the roof base layer, maintaining a constant distance between the bottom end of the feeding sloping plate 31 and the roof, thereby ensuring that the thickness of the asphalt layer is uniform.
[0036] When using the energy-saving building roof waterproof membrane construction device of this embodiment, the device is connected to the tractor vehicle through the traction arm 12, and the device is pulled to the starting position of the construction area of the energy-saving building roof by the tractor vehicle. Then, the asphalt raw materials and the required modifiers and fillers are put into the asphalt mixing hood 2. At the same time, the polyolefin waterproof membrane is installed on the waterproof membrane support 13, and the end of the membrane is pulled through the ellipsoidal guide roller 14 and the flattening roller 15 to cover the starting position of the construction area. Thus, the device completes the preparation before construction. During construction, the power assembly 253 is started. The power assembly 253 is powered by an electric motor. The power is transmitted to two transmission gears 252 through a reducer, causing the two transmission gears 252 and the two mixing shafts 25 to rotate in opposite directions. The two mixing shafts 25 push the asphalt raw material in the asphalt mixing hood 2 through the mixing rod 251, causing the asphalt raw material to roll along the arc surface direction of the arc concave surface 21. At the same time, the heating burner 221 is started. The heating burner 221 generates more flame heat that is directly transferred to the lower surface of the arc concave surface 21. Then, the heat is dispersed through the heat-conducting lining 24 and transferred to the asphalt raw material in the asphalt mixing hood 2. During this process, the arc surface design of the heat-conducting lining 24 ensures uniform heat distribution. Combined with the mixing of the mixing shafts 25, it avoids local overheating and aging of the asphalt. During the mixing process, as the two mixing shafts 25 continue to rotate in opposite directions, the asphalt raw material in the two arc concave surfaces 21 impacts and collides with each other above the arc convex surface 23, so that the asphalt raw material is fully sheared and mixed to ensure the heating and mixing effect of the asphalt. After the asphalt is mixed and stirred in the asphalt mixing hood 2, it reaches the required operating temperature (160-180℃). At this time, the operator manually rotates the arc-shaped baffle 233 around the rotating shaft 234 until the arc-shaped baffle 233 is misaligned with the discharge chute 231. At this time, the discharge chute 231 is in the open state. The heated and stirred asphalt falls through the discharge chute 231 into the arc-shaped guide plate 232, and then flows along the arc-shaped guide plate 232 to the top of the guide plate 3 to realize the discharge of asphalt. After reaching the top of the guide plate 3, the asphalt flows along the channel between multiple ribs 33 on the upper surface of the guide plate 3. During the flow, the asphalt material is naturally diverted, and multiple parallel asphalt material flows evenly along the upper surface of the guide plate 3. Finally, guided by the discharge ramp 31, it reaches the surface of the construction area. During this process, multiple flame guns 36 are activated. The heat generated by the flames emitted by the multiple flame guns 36 directly acts on the inner wall of the heat conduction groove 34. The heat is transferred to the asphalt material flow through the heat conduction groove 34 and the ribs 33 to ensure that the temperature of the asphalt material flow is maintained at the required operating temperature (160-180℃). During this process, the hot air in the heat conduction groove 34 flows to the end and is guided to the hot air outlet 35 through the flare 341. Then, guided by the hot air outlet 35 and the air guide hood 351, it is blown to the end area of the discharge ramp 31 (i.e., the position after the asphalt is laid). At this time, the hot air reheats the laid asphalt to prevent the asphalt surface from hardening before the waterproof membrane is laid. During the asphalt laying process, the waterproof membrane is laid simultaneously. In this process, the device moves at a constant speed along the working area under the traction of the traction machine. At this time, the polyolefin waterproof membrane installed on the waterproof membrane support 13 is released under the action of traction force. The waterproof membrane is guided by the ellipsoidal guide roller 14 to reach the asphalt layer after it has been laid. During this process, the design of the ellipsoidal structure makes the waterproof membrane move automatically towards the center under the action of centripetal force, effectively avoiding the waterproof membrane from deviating. After the waterproof membrane covers the surface of the asphalt layer, the device continues to move forward. The flattening roller 15 randomly presses over the waterproof membrane. The flattening roller 15 applies pressure to the membrane by its own weight, pressing the membrane firmly onto the hot asphalt layer below, expelling the air between the membrane and the asphalt, so that the two are tightly bonded to form a strong composite waterproof layer. At this point, the device completes the waterproof membrane construction operation.
[0037] This invention also provides a construction method for an energy-saving building roof waterproof membrane construction device, comprising the following steps: Step 1: Equipment positioning. Connect the equipment to the towing vehicle via the towing arm 12 and tow the device to the construction area on the building roof. Before construction, divide the building roof work area into multiple strip paths at equal intervals according to the width of the waterproof membrane, and tow the device along the strip paths. Step 2: Material preparation. Install the polyolefin waterproof membrane above the waterproof membrane support 13, and guide the waterproof membrane through the ellipsoidal guide roller 14 and the flattening roller 15 before laying it in the construction area. Then, put the asphalt raw material into the asphalt mixing hood 2. Step 3: Asphalt heating and mixing. Start the heating burner 221 and power assembly 253. The asphalt raw materials are heated and mixed in the asphalt mixing hood 2. Step 4: Asphalt laying. After the asphalt raw materials are mixed, they are guided to the construction surface of the building roof by the guide plate 3. At the same time, the flame spray gun 36 is started to heat the asphalt to ensure the asphalt temperature. Step 5: Waterproof membrane laying. The control equipment moves along the construction area so that the asphalt and waterproof membrane are laid on the construction surface one after the other, and the waterproof membrane is compacted by the flat roller 15.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An energy-saving building roof waterproof membrane construction device, characterized in that, include: The main support (1) has two symmetrically distributed walking wheels (11) installed below it, and a traction arm (12) is fixedly installed at one end. An asphalt mixing hood (2) is fixedly installed above the main support (1). The inner walls of both sides of the asphalt mixing hood (2) are provided with arc-shaped concave surfaces (21), and an arc-shaped convex surface (23) is provided between the two arc-shaped concave surfaces (21). The interior of the asphalt mixing hood (2) is equipped with two symmetrically distributed stirring shafts (25). The two stirring shafts (25) are respectively aligned with the central axis of the two arc-shaped concave surfaces (21). The outer walls of the two stirring shafts (25) are surrounded by multiple stirring rods (251). The two stirring shafts (25) and the two arc-shaped concave surfaces (21) form two symmetrical stirring structures so that the asphalt raw materials impact each other during stirring. Two burner support frames (22) are fixedly installed below the asphalt mixing hood (2). The two burner support frames (22) are respectively located below two arc-shaped concave surfaces (21), and heating burners (221) are fixedly installed on the upper surface of the two burner support frames (22). A heat-conducting liner (24) is fixedly installed on the inner wall of the arc-shaped concave surface (21). The heat-conducting liner (24) is used to uniformly transfer the heat generated by the heating burner (221) to the asphalt raw material inside the asphalt mixing hood (2). The guide plate (3) is installed on one end of the lower surface of the main support (1) and located below the asphalt mixing hood (2). Multiple flame guns (36) are fixedly installed on the lower surface of the guide plate (3). The guide plate (3) is used to guide the mixed asphalt to the waterproof membrane laying position.
2. The energy-saving building roof waterproof membrane construction device according to claim 1, characterized in that, Also includes: The feeding trough (231) is located through the middle of the arc-shaped convex surface (23); The arc-shaped guide plate (232) is fixedly installed on the lower surface of the arc-shaped convex surface (23) and located below the material feeding trough (231). The arc-shaped guide plate (232) and the material feeding trough (231) are used to guide the mixed asphalt material to the top of the guide plate (3).
3. The energy-saving building roof waterproof membrane construction device according to claim 2, characterized in that, Also includes: An arc-shaped baffle (233) is rotatably installed below the arc-shaped convex surface (23) and below the material chute (231). The arc-shaped baffle (233) is used to control the opening and closing of the material chute (231). Both ends of the arc-shaped baffle (233) are fixedly installed with rotating shafts (234), and the rotating shafts (234) are rotatably installed at the bottom of the asphalt mixing hood (2) through bearings.
4. The energy-saving building roof waterproof membrane construction device according to claim 1, characterized in that, Also includes: Two transmission gears (252) are provided and fixedly installed at one end of two mixing shafts (25). Both transmission gears (252) are located on the outside of the asphalt mixing hood (2), and a power assembly (253) is installed between the two transmission gears (252). The power assembly (253) is used to drive the two transmission gears (252) to rotate in opposite directions.
5. The energy-saving building roof waterproof membrane construction device according to claim 1, characterized in that, Also includes: A feed ramp (31) is fixedly installed at the bottom end of the guide plate (3). The feed ramp (31) is used to guide the asphalt material to the laying area of the waterproof membrane. Side baffles (32) are provided, and are respectively fixedly installed on both sides of the upper surface of the guide plate (3).
6. The energy-saving building roof waterproof membrane construction device according to claim 5, characterized in that, Also includes: The ribs (33) are provided in multiple and are fixedly installed on the upper surface of the guide plate (3), and the multiple ribs (33) are respectively located above the multiple flame guns (36). The ribs (33) divide the upper surface of the guide plate (3) into multiple channels for conveying asphalt material. One end of each of the multiple protruding ribs (33) is fixedly installed with an extension (331), and the extension (331) is located on the upper surface of the feeding sloping plate (31). The upper surface of the extension (331) is set as an inclined structure and one end coincides with the upper surface of the feeding sloping plate (31).
7. The energy-saving building roof waterproof membrane construction device according to claim 6, characterized in that, Also includes: The heat conduction groove (34) is provided in multiple ways and is located on the lower surface of the guide plate (3). The multiple heat conduction grooves (34) are located directly below the multiple ribs (33). The multiple heat conduction grooves (34) are used to transfer the heat generated by the flame gun (36) to the asphalt material above the guide plate (3). A hot air outlet (35) is located on the lower surface of the feeding inclined plate (31) at one end away from the guide plate (3). The bottom end of the heat conduction groove (34) is provided with a flared opening (341), and the flared opening (341) is connected to the hot air outlet (35). A guide hood (351) is fixedly installed below the hot air outlet (35). The flared opening (341) and the guide hood (351) form a hot air guiding structure. The hot air guiding structure is used to guide the hot air in the heat conduction groove (34) to the hot air outlet (35).
8. The energy-saving building roof waterproof membrane construction device according to claim 1, characterized in that, Also includes: The support arm (37) is fixedly installed on the top of the guide plate (3) and rotatably installed below the main support (1) via a pin. The bonding wheel (38) is rotatably mounted at the bottom end of the feeding sloping plate (31).
9. The energy-saving building roof waterproof membrane construction device according to claim 1, characterized in that, Also includes: A waterproof membrane support (13) is fixedly installed on one end of the upper surface of the main support (1); An ellipsoidal guide roller (14) is rotatably mounted at one end of the main support (1) and located below the waterproof membrane support (13); A flattening roller (15) is rotatably mounted on one end of the lower surface of the main support (1). The waterproof membrane support (13), the ellipsoidal guide roller (14) and the flattening roller (15) are used to guide the waterproof membrane to be laid on top of the asphalt.
10. A construction method for an energy-saving building roof waterproof membrane construction device, applied to the energy-saving building roof waterproof membrane construction device as described in any one of claims 1-9, characterized in that, Includes the following steps: Step 1: Position the equipment. Connect the equipment to the towing vehicle using the towing arm (12) and tow the device to the construction area on the building roof. Step 2, material preparation: Install the polyolefin waterproof membrane above the waterproof membrane support (13), and guide the waterproof membrane through the ellipsoidal guide roller (14) and the flattening roller (15) before laying it in the construction area. Then, put the asphalt raw material into the asphalt mixing hood (2). Step 3: Asphalt heating and mixing. Start the heating burner (221) and power assembly (253). The asphalt raw materials are heated and mixed in the asphalt mixing hood (2). Step 4: Asphalt laying. After the asphalt raw materials are mixed, they are guided to the construction surface of the building roof through the guide plate (3). At the same time, the flame spray gun (36) is started to heat the asphalt to ensure the asphalt temperature. Step 5: Waterproof membrane laying. The control equipment moves along the construction area so that the asphalt and waterproof membrane are laid on the construction surface one after the other, and the waterproof membrane is compacted by the flat roller (15).