Glue spraying and sand solidifying device for waterproof roll
By spraying adhesive onto the sand layer of the waterproof membrane using a spray adhesive fixing device and then drying it with a blower, the aging and peeling problems caused by large gaps in the mineral granules are solved, thus improving the waterproof performance and service life of the waterproof membrane.
Patent Information
- Application Number
- CN202423144512.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Traditional modified bitumen waterproof membranes with mineral aggregates on the surface have large gaps between the mineral aggregates during use, which allows rainwater, snow water, or dew to enter the modified bitumen layer, accelerating aging. In addition, the mineral aggregates are prone to falling off, affecting the service life.
A spray adhesive fixing device is used to spray adhesive onto the sand layer of the waterproof membrane and then blow dry it with air, so that the particles stick together, fill the gaps and solidify on the surface.
It effectively prevents rainwater, snowmelt, or dew from entering the modified asphalt layer, reduces the risk of aging, improves the stability of the sand layer, reduces particle shedding, and extends the service life of the waterproof material.
Smart Images

Figure CN223655327U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to waterproofing membrane field especially relates to a kind of glue spraying sand fixing device for waterproofing membrane. BACKGROUND
[0002] Modified asphalt waterproofing membrane with surface mineral aggregate is a kind of exposed waterproofing material roll, which is made of petroleum asphalt as main raw material, adding rubber modifier and filler, mixing at high temperature, coating on polyester or glass fiber felt substrate, and spreading mineral aggregate on the upper surface.
[0003] The production process of traditional modified asphalt waterproofing membrane with surface mineral aggregate is usually as follows: after coating asphalt mixture on the substrate, sanding operation is carried out, then water cooling is carried out, and after passing through multiple cooling rollers, it is wound up.
[0004] However, the waterproofing membrane produced by the above process has the problem that, in actual use, due to the large gap between mineral aggregates, rainwater, snowwater or dew in the natural environment can enter the modified asphalt layer through the gap between mineral aggregates, which can accelerate the aging of the waterproof layer; in addition, under the action of external force such as wind during transportation, construction and application, mineral aggregates are also prone to falling off, and once the mineral aggregates as protective layer fall off, the service life of the waterproof material will be greatly affected. SUMMARY
[0005] In view of the above problems, the purpose of the utility model is to provide a glue spraying sand fixing device for waterproofing membrane to solve the problems existing in the prior art.
[0006] The utility model adopts the following technical solutions:
[0007] The utility model provides a glue spraying sand fixing device for waterproofing membrane, which comprises:
[0008] The inlet box is arranged on the support frame, and the bottom of the inlet box is provided with an opening for the waterproofing membrane cooled by water to enter;
[0009] The glue spraying pipe is arranged below the inlet box and corresponds to the sand layer of the waterproofing membrane;
[0010] The glue supply assembly is arranged on the support frame and communicates with the glue spraying pipe;
[0011] The number of ovens is multiple, and the multiple ovens are arranged on one side of the inlet box in sequence, and the ovens and the inlet box are provided with a channel for the movement of the waterproofing membrane;
[0012] A heating assembly is arranged inside the oven and above the waterproof roll;
[0013] An air blowing assembly is arranged on the support frame, and the air outlet end of the air blowing assembly extends into the oven and is located at one side of the heating assembly.
[0014] Further, the heating assembly comprises two support beams arranged at two sides of the oven, and a plurality of electric heating pipes are arranged on the two support beams in parallel and at intervals, and the electric heating pipes are arranged above the waterproof roll.
[0015] Further, a shielding cover is arranged above the electric heating pipes, and the two ends of the shielding cover are respectively abutted against the corresponding support beams.
[0016] Further, the air blowing assembly comprises a hot air blower arranged on the support frame, and the air supply end of the hot air blower is connected with an air knife through a connecting hose, the air knife is arranged at one side of the heating assembly, and the two ends of the air knife are respectively connected with mounting seats arranged at two sides of the oven.
[0017] Further, the air knife comprises a hollow knife body, and an air outlet is arranged on the knife body in the length direction; a guide pipe is connected with one side of the knife body, the guide pipe is movably arranged on the corresponding mounting seat, and the end of the guide pipe is connected with the connecting hose; and the other side of the knife body is connected with the corresponding mounting seat through an adjusting assembly.
[0018] Further, the adjusting assembly comprises an adjusting screw connected with the side of the knife body, and the adjusting screw is movably arranged on the corresponding mounting seat and is locked and fixed through a locking nut.
[0019] Further, the oven comprises a heating chamber and an air blowing chamber, and the heating assembly and the air blowing assembly are arranged in the heating chamber and the air blowing chamber respectively; the top of the heating chamber and the top of the air blowing chamber are respectively provided with a cover body one and a cover body two, one end of the cover body one is hinged with the oven, and the other end is connected with an opening and closing assembly.
[0020] Further, the opening and closing assembly comprises a linear driving component arranged at two sides of the oven, one end of the linear driving component is hinged with the support frame, and the other end is hinged with a connecting plate, and the connecting plate is connected with the cover body one.
[0021] Compared with the prior art, the beneficial technical effects of the utility model are as follows:
[0022] By spraying the glue solution on the sand layer of the waterproof roll material and air drying, the gaps between the sand particles can be filled, the sand particles can be bonded and consolidated on the surface of the waterproof roll material, rainwater, snow water or dew can be effectively prevented from entering the modified asphalt layer through the gaps of the sand particles, thereby significantly reducing the aging of the waterproof layer; meanwhile, the stability of the sand layer can be improved, the situation of sand particle falling off can be effectively reduced, and the service life of the waterproof material is improved. BRIEF DESCRIPTION OF DRAWINGS
[0023] The utility model will be further explained in connection with the drawings.
[0024] Figure 1 It is the three-dimensional structure schematic diagram of the utility model for waterproof roll material's glue spraying sand consolidation device;
[0025] Figure 2 It is the three-dimensional structure schematic diagram of the utility model's glue spraying pipe and glue supply assembly;
[0026] Figure 3 It is the plane section view of the utility model's oven;
[0027] Figure 4 It is the three-dimensional structure schematic diagram of the utility model's oven;
[0028] Figure 5 It is the three-dimensional structure schematic diagram of the utility model's air blowing assembly;
[0029] Figure 6 It is the three-dimensional structure schematic diagram of the utility model's adjusting assembly.
[0030] The drawing reference explanation: 1, import box;101, observation door;2, support frame;3, glue spraying pipe;301, import end;302, fan-shaped nozzle;4, glue supply assembly;41, glue storage tank;42, glue inlet pipe;43, glue outlet pipe;44, air inlet pipe;5, oven;51, heating chamber;52, air blowing chamber;53, cover one;54, cover two;55, opening and closing assembly;551, linear drive part;552, connecting plate;6, heating assembly;61, support cross beam;62, electric heating pipe;63, shielding cover;7, air blowing assembly;71, connecting hose;72, air knife;721, knife body;722, air distribution port;723, import pipe;724, adjusting assembly;7241, adjusting screw;7242, locking nut;8, temperature sensor;9, air guide hose;10, conveying main pipe. DETAILED DESCRIPTION
[0031] In order to make the technical problems, technical schemes and beneficial effects to be solved in the utility model more clear and obvious, the utility model will be further explained in detail in connection with the drawings and examples.
[0032] As Figures 1-6 shown in the embodiment, a glue spraying sand fixing device for waterproofing membrane is disclosed, which comprises a guide box 1 fixed on a support frame 2, the bottom of the guide box 1 is provided with an opening for the waterproofing membrane cooled by water to enter; a glue spraying pipe 3 is arranged below the guide box 1 and corresponds to the sand layer of the waterproofing membrane; a glue supply assembly 4 is arranged on the support frame 2 and communicates with the glue spraying pipe 3; a plurality of ovens 5 are arranged on one side of the guide box 1 in sequence, and the ovens 5 and the guide box 1 are provided with a channel for the movement of the waterproofing membrane; a heating assembly 6 is arranged inside the oven 5 and corresponds to the top of the waterproofing membrane; an air blowing assembly 7 is arranged on the support frame 2, the air outlet end of which extends into the oven 5 and is located on one side of the heating assembly 6.
[0033] In the embodiment, the glue supply assembly 4 comprises a glue storage tank 41 fixed on the support frame 2, the top of the glue storage tank 41 is fixedly connected with a glue inlet pipe 42, the bottom of the glue storage tank 41 is fixedly connected with a glue outlet pipe 43, the glue outlet pipe 43 communicates with one end of the glue spraying pipe 3 through a hose; an air compressor is arranged outside the glue storage tank 41, the air outlet end of the air compressor is fixedly connected with an air inlet pipe 44 through a pipeline, and the air inlet pipe 44 is fixedly connected to the top of the glue storage tank 41; the number of the glue storage tanks 41 is two, one of which is used and the other is standby. The prepared glue solution can be introduced into the glue storage tank 41 through the glue inlet pipe 42, and air is introduced into the inside of the glue storage tank 41 by the air compressor, so that the pressure in the inside of the glue storage tank 41 increases, and under the action of the pressure, the glue solution in the inside of the glue storage tank 41 can be delivered to the glue spraying pipe 3.
[0034] Specifically, the hose is detachably connected to the inlet end 301 of the glue spraying pipe 3 through threaded connection at the end away from the glue outlet pipe 43, and the other end of the glue spraying pipe 3 is closed; a plurality of parallel and spaced fan-shaped nozzles 302 are fixedly connected to the outer wall of the glue spraying pipe 3 along the length direction, the plurality of fan-shaped nozzles 302 all face the sand layer of the waterproofing membrane and can cover the full width of the waterproofing membrane; a plurality of pipe clamps are buckled on the glue outlet pipe 43, and the pipe clamps are fixedly connected with the support frame 2 through bolt connection.
[0035] The working principle of the above technical scheme is as follows: after the base material is coated with asphalt mixture, sanding operation is performed, and then water cooling is performed; the waterproof roll material cooled by water is vertically introduced into the inside of the introduction box 1 through the opening at the bottom of the introduction box 1; at the same time, the glue supply assembly 4 supplies the prepared glue liquid to the glue spraying pipe 3, and the glue liquid is atomized and sprayed through the fan-shaped nozzles 302 on the glue spraying pipe 3, and the atomized glue liquid is sprayed onto the sand layer of the waterproof roll material and forms a sprayed layer; after the waterproof roll material enters the inside of the introduction box 1, it is reversed by 90 degrees and moves linearly in the horizontal direction in the channel; the sprayed layer on the waterproof roll material is blown and dried by the heating assembly 6 and the air blowing assembly 7; and the waterproof roll material after drying is wound by the winding roller after passing through multiple cooling rollers.
[0036] By spraying glue liquid on the sand layer of the waterproof roll material and blowing and drying it, the gaps between the particles in the sand layer can be filled, the particles can be bonded and consolidated on the surface of the waterproof roll material, which can effectively prevent rainwater, snowwater or dew from entering the modified asphalt layer through the gaps between the particles, thereby significantly reducing the aging of the waterproof layer; at the same time, the stability of the sand layer can be improved, and the situation of particle shedding can be effectively reduced, thereby prolonging the service life of the waterproof material.
[0037] Further optimization scheme, the top of the introduction box 1 is provided with an observation door 101, one end of the observation door 101 is hinged to the introduction box 1, and the other end of the observation door 101 abuts against the introduction box 1. Through the observation door 101, the glue spraying condition on the sand layer of the waterproof roll material can be checked.
[0038] Further optimization scheme, the heating assembly 6 includes two support beams 61 fixed on both sides inside the oven 5, a plurality of electric heating pipes 62 are arranged in parallel and spaced apart on the two support beams 61, and the electric heating pipes 62 correspond to the upper side of the waterproof roll material; a shielding cover 63 is arranged above the electric heating pipes 62, and the two ends of the shielding cover 63 abut against the corresponding support beams 61. Through the electric heating pipes 62, the temperature inside the oven 5 can be raised, so that the effect of drying the sprayed layer of the waterproof roll material can be achieved.
[0039] Further optimization scheme, a temperature sensor 8 is fixed in the inside of the oven 5, and the temperature sensor 8, the electric heating pipes 62 and the hot air fan are electrically connected with the controller. The temperature inside the oven 5 is measured in real time by the temperature sensor 8, and the measured result is transmitted to the controller in the form of a signal; after receiving the signal of the temperature sensor 8, the controller compares it with the preset temperature, and controls the operation of the electric heating pipes 62 and the hot air fan, so that the temperature inside the oven 5 during the drying process of the sprayed layer of the waterproof roll material is always kept within the preset range.
[0040] Further optimization scheme, the oven 5 is internally provided with a heating chamber 51 and a blowing chamber 52, and the heating assembly 6 and the blowing assembly 7 are arranged in the heating chamber 51 and the blowing chamber 52 respectively; the top of the heating chamber 51 and the blowing chamber 52 is respectively provided with a cover body one 53 and a cover body two 54, one end of the cover body one 53 is hinged to the oven 5, and the other end is connected to an opening and closing assembly 55.
[0041] In the embodiment, the opening and closing assembly 55 comprises linear driving components 551 arranged on both sides of the oven 5, one end of the linear driving components 551 is hinged to the support frame 2, and the other end is hinged to a connecting plate 552, and the connecting plate 552 is fixedly connected to the cover body one 53; the cover body two 54 is buckled on the top of the blowing chamber 52, and the top of the blowing chamber 52 can be opened or closed through the cover body two 54.
[0042] Specifically, the linear driving components 551 are arranged as air cylinders, the fixed end of the linear driving components 551 is hinged to the support frame 2, and the moving end of the linear driving components 551 is hinged to the connecting plate 552; by controlling the linear driving components 551 and making the moving end thereof elongate or shorten, the cover body one 53 can be driven to rotate around the hinge between the cover body one 53 and the oven 5, so that the top of the heating chamber 51 can be opened or closed through the cover body one 53.
[0043] Further optimization scheme, the cover body two 54 and the top of the introduction box 1 are fixedly connected with air guide hoses 9, and the ends of the air guide hoses 9 are fixedly connected with a conveying main pipe 10; through the air guide hoses 9 and the conveying main pipe 10, the hot air in the introduction box 1 and the oven 5 can be conveyed to the high-temperature calcining furnace for calcination and then discharged, so as to meet the environmental protection discharge standard.
[0044] Further optimization scheme, the blowing assembly 7 comprises a hot air blower fixed to the support frame 2, a blowing end of the hot air blower is connected to an air knife 72 through a connecting hose 71, and the air knife 72 is arranged on one side of the heating assembly 6 and connected to mounting seats arranged on both sides in the oven 5.
[0045] Specifically, the air knife 72 comprises a hollow knife body 721, and a long and narrow air distribution port 722 is arranged on the knife body 721 along the length direction; a guide pipe 723 is fixedly connected to one side of the knife body 721, the guide pipe 723 is movably arranged through the corresponding mounting seat, and the end of the guide pipe 723 is fixedly connected to the connecting hose 71; the other side of the knife body 721 is connected to the corresponding mounting seat through an adjusting assembly 724.
[0046] The hot air generated by the hot air blower is conveyed to the inside of the knife body 721 through the connecting hose 71 and the guide pipe 723, and blown out through the long and narrow air distribution port 722; through the cooperation of the hot air blower and the electric heating pipe 62, the temperature rising speed in the oven 5 can be improved, and the uniformity of the internal temperature can be improved, so as to improve the drying effect on the sprayed layer.
[0047] Further optimization scheme, adjust the assembly 724 includes with the side of the cutter body 721 fixedly connected with the adjusting screw 7241, adjusting screw 7241 activity through the corresponding mounting seat and through the locking nut 7242 are locked and fixed.By setting the adjusting screw 7241 and locking nut 7242, the angle of the long narrow air outlet 722 on the cutter body 721 can be adjusted.
[0048] The above-described embodiments are only preferred modes of the present application and are not intended to limit the scope of the present application. Without departing from the design spirit of the present application, various modifications and improvements to the technical solutions of the present application made by those skilled in the art shall fall within the protection scope defined by the claims of the present application.
Claims
1. A sand spraying and gluing device for waterproofing membrane, characterized in that: Include: The introduction box (1) is arranged on the support frame (2), the bottom of the introduction box (1) is provided with an opening for the water-cooled waterproof roll to enter; Spray glue pipe (3), the spray glue pipe (3) is arranged below the introduction box (1), and is correspondingly arranged with the sand layer of waterproof roll; Glue supply assembly (4), the glue supply assembly (4) is arranged on the support frame (2), and is communicated with the spray glue pipe (3); The number of the oven (5) is multiple, and multiple ovens (5) are sequentially arranged on one side of the introduction box (1), and the oven (5), the introduction box (1) is provided with a passage for the waterproof roll to move; Heating assembly (6), the heating assembly (6) is arranged inside the oven (5), and is correspondingly arranged above the waterproof roll; The air blowing assembly (7) is arranged on the support frame (2), and the air outlet end extends to the inside of the oven (5), and is located on one side of the heating assembly (6).
2. The glue spraying sand fixing device for waterproofing membrane according to claim 1, characterized in that: The heating assembly (6) includes support beams (61) arranged on both sides of the oven (5), and a plurality of parallel and spaced electric heating pipes (62) are commonly supported on the two support beams (61), and the electric heating pipes (62) are correspondingly arranged above the waterproof roll.
3. The glue spraying sand fixing device for waterproofing membrane according to claim 2, characterized in that: The upper side of the electric heating pipe (62) is covered with a shielding cover (63), and the two ends of the shielding cover (63) are respectively abutted on the corresponding support beam (61).
4. The means for adhering and anchoring a waterproofing membrane according to claim 1, wherein: The air blowing assembly (7) includes a hot air machine arranged on the support frame (2), the air supply end of the hot air machine is connected with an air knife (72) through a connecting hose (71), the air knife (72) is arranged on one side of the heating assembly (6), and the two ends thereof are respectively connected on the mounting seats on both sides of the oven (5).
5. The adhesive spraying sand fixing device for waterproofing membrane according to claim 4, characterized in that: The air knife (72) includes a hollow blade body (721), and an air outlet (722) is arranged on the blade body (721) along the length direction; one side of the blade body (721) is communicated with a lead-in pipe (723), the lead-in pipe (723) is movably arranged on the corresponding mounting seat, and the tail end thereof is connected with the connecting hose (71); the other side of the blade body (721) is connected with the corresponding mounting seat through an adjusting assembly (724).
6. The adhesive spraying sand fixing device for waterproofing membrane according to claim 5, characterized in that: The adjusting assembly (724) includes an adjusting screw (7241) connected with the side of the blade body (721), the adjusting screw (7241) movably penetrates the corresponding mounting seat and is locked and fixed by a locking nut (7242).
7. The means for adhering and anchoring a waterproofing membrane of claim 1, wherein: The inside of the oven (5) is provided with a heating chamber (51) and a blowing chamber (52), and the heating assembly (6) and the air blowing assembly (7) are arranged in the heating chamber (51) and the blowing chamber (52) respectively; the top of the heating chamber (51) and the blowing chamber (52) is respectively provided with a cover body one (53) and a cover body two (54), one end of the cover body one (53) is hinged with the oven (5), and the other end is connected with an opening and closing assembly (55).
8. The adhesive spraying sand fixing device for waterproofing membrane according to claim 7, characterized in that: The opening and closing assembly (55) comprises linear driving components (551) arranged on both sides of the oven (5), one end of the linear driving components (551) being hinged to the support frame (2), and the other end being hinged to a connecting plate (552), the connecting plate (552) being connected to the cover body (53).