Roof waterproof roll laying device
By integrating dust removal, cutting, and flattening functions, the roof waterproof membrane laying device solves the problem of traditional laying devices requiring cleaning before cutting, and realizes an efficient and automated membrane laying process.
Patent Information
- Application Number
- CN202422881284.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Traditional waterproof membrane installation methods require cleaning the roof before cutting the membrane, resulting in low construction efficiency, high labor intensity, and a high risk of errors.
A roof waterproof membrane laying device was designed, which integrates dust removal, cutting and flattening functions. The conveying mechanism and cutting mechanism driven by a dual-axis motor automatically cut the membrane during the laying process, and the dust is cleaned by a vacuum cleaner, achieving simultaneous dust removal and cutting.
It improved construction efficiency, reduced human error, lowered labor intensity, and achieved efficient roof waterproofing membrane installation.
Smart Images

Figure CN223510547U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of roll material laying, and in particular to a device for laying roof waterproof roll material. Background Technology
[0002] Roofing waterproof membrane is a widely used material for waterproofing building roofs. It is a rollable sheet waterproof material made of various polymer compounds, modified bitumen, or synthetic materials. These membranes are laid on the roof structure layer using professional construction techniques to form a continuous waterproof barrier, preventing rainwater, snowmelt, and other moisture from penetrating into the building and protecting the building structure from water damage. Waterproof membranes are lightweight, have good waterproof performance, are easy to install, have a wide applicable temperature range, strong weather resistance, and a long service life, making them widely used in the construction industry.
[0003] Before using traditional waterproof membrane installation equipment, the roof surface must be thoroughly cleaned. This step typically involves removing the old waterproof layer, dust, debris, and other loose materials to ensure a tight bond between the new waterproof layer and the substrate. Subsequently, the waterproof membrane needs to be precisely measured and cut according to the actual size and shape of the roof to ensure a close fit to the roof surface. This usually requires on-site manual cutting, which is time-consuming and prone to errors. Although the above installation method is simple and direct, it has certain limitations due to its reliance on manual operation, including but not limited to low construction efficiency, high labor intensity, and the possibility of human error.
[0004] Therefore, we propose a roof waterproofing membrane laying device that can remove roof dust during laying and cut the membrane to the required width. Utility Model Content
[0005] To overcome the shortcomings of traditional waterproof membrane laying devices, which typically require dust removal from the roof before cutting the waterproof membrane to the appropriate width and then laying it, which is time-consuming, labor-intensive, and inefficient, this utility model provides a waterproof membrane laying device that can remove dust from the roof while laying the membrane and cut it to the required width.
[0006] The technical implementation scheme of this utility model is as follows: a roof waterproof membrane laying device, including a support frame, a material placement rack, casters, a push rod, a dual-axis motor, a conveying mechanism, a cutting mechanism, a flattening mechanism, and a dust removal mechanism. The material placement rack is installed on the top rear side of the support frame, casters are connected around the bottom of the support frame, a push rod is connected to the upper rear side of the support frame, a dual-axis motor is installed on the bottom left front side of the support frame, the conveying mechanism, the cutting mechanism, and the flattening mechanism are provided at the bottom of the support frame, the dust removal mechanism is provided on the top front side, and a slot is opened on the top rear side of the support frame.
[0007] In a preferred embodiment of this utility model, the conveying mechanism includes: a fixed component I, a rotating rod, a conveying shaft I, a pulley I, a synchronous belt I, a pulley II, a fixed component II, a pulley III, a synchronous belt II, a pulley IV, a conveying shaft II, and a synchronous belt III. Fixed components I are connected to all four sides of the top of the support frame. A rotating rod is rotatably sleeved on every two fixed components I on both the front and rear sides. A conveying shaft I is fixedly sleeved in the middle of each rotating rod. Pulleys I are connected to both the left and right sides of the rotating rod. A fixed component II is connected to the bottom right front side of the support frame. A pulley II is rotatably connected to the left side of the fixed component II. (Dual shaft) Another pulley II is connected to the output shaft on the right side of the motor. A synchronous belt I is rotatably fitted between pulleys I and pulley II on both sides. A pulley III is connected to the output shaft on the left side of the dual-shaft motor. Another pulley III is rotatably connected to the fixing part II. A synchronous belt II is rotatably fitted between pulley I and pulley III on the front rotating rod of the support frame. Pulleys IV are connected to both ends of the front rotating rod of the support frame. A conveyor shaft II is rotatably fitted on the front bottom of the support frame. Pulleys IV are also connected to both ends of the conveyor shaft II. A synchronous belt III is rotatably fitted between the two sets of pulleys IV.
[0008] In a preferred embodiment of this utility model, the cutting mechanism includes: a bidirectional screw, a knob, a connector, a guide rod, a cutter, and a support member. Support members are distributed left and right in the middle of the bottom of the support frame. The bidirectional screw is rotatably connected between the support members. The left support member is rotatably fitted with a knob, and the right end of the knob is connected to the left end of the bidirectional screw. Connectors are slidably fitted on the bidirectional screw in a left and right distributed manner. A guide rod is slidably fitted on the rear side of the two connectors. A cutter is connected to the side of the two connectors that are close to each other.
[0009] In a preferred embodiment of the present invention, the flattening mechanism includes: a cylinder, a connecting rod, a fixed rod, a spring, and a pressure roller. The cylinder is installed on the rear side of the top of the support frame. The piston rod of the cylinder is connected to the connecting rod. The piston rod of the cylinder passes through the bottom of the support frame. Fixed rods are slidably connected to the bottom left and right sides of the connecting rod. Springs are wrapped around the outside of the fixed rods. A pressure roller is connected between the bottom of the two fixed rods.
[0010] In a preferred embodiment of the present invention, the dust removal mechanism includes: a storage frame, a dust conveying pipe and a vacuum cleaner. The storage frame is installed on the front top of the support frame, and the left and right sides of the front of the storage frame are connected to the dust conveying pipes. The dust conveying pipes are all bent, and the vacuum cleaner is connected between the bottom of the two dust conveying pipes.
[0011] In a preferred embodiment of this utility model, a controller is also included. The controller is installed on the lower left side of the material rack, and the controller is electrically connected to the dual-axis motor, cylinder and vacuum cleaner.
[0012] The beneficial effects of this utility model are as follows: This utility model uses a cutting mechanism and a dust removal mechanism. The knob rotates the bidirectional screw to drive the cutter to move, thereby adjusting the spacing of the cutter to adjust the required size of the roll material. The size cutting is completed at the same time as the roll material is conveyed. The vacuum cleaner removes dust from the ground before laying. The dust sucked in will enter the storage box through the dust conveying pipe, which solves the problem of low efficiency in traditional waterproof roll material laying, which requires dust removal, cutting and then laying. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This is a partial sectional view of the controller, support frame, and casters of this utility model.
[0015] Figure 3 This is a partial sectional view of the storage box, vacuum cleaner, and dust conveying pipe of this utility model.
[0016] Figure 4 This is a partial cross-sectional view of the components of this utility model, including the rotating rod, the conveying shaft, and the dual-axis motor.
[0017] Figure 5 This is a partial sectional view of the components of this utility model, including the bidirectional screw, cutter, and guide rod.
[0018] Figure 6 This is a three-dimensional structural diagram of the knob, connector, and guide rod of this utility model.
[0019] Figure 7 This is a partial sectional view of the cylinder, spring, and connecting rod components of this utility model.
[0020] Figure 8 This is a three-dimensional structural diagram of the support component, pulley I, and synchronous belt II of this utility model.
[0021] The components in the attached diagram are labeled as follows: 1: Support frame, 2: Material rack, 3: Caster wheel, 4: Push rod, 5: Controller, 6: Dual-axis motor, 7: Conveying mechanism, 71: Fixing component I, 72: Rotating rod, 73: Conveying shaft I, 74: Pulley I, 75: Synchronous belt I, 76: Pulley II, 77: Fixing component II, 78: Pulley III, 79: Synchronous belt II, 710: Pulley IV, 711: Conveying shaft II, 712: Synchronous belt III, 8: Cutting mechanism, 81: Bidirectional screw, 82: Knob, 83: Connecting component, 84: Guide rod, 85: Cutter, 86: Support component, 9: Flattening mechanism, 91: Cylinder, 92: Connecting rod, 93: Fixing rod, 94: Spring, 95: Pressure roller, 10: Dust removal mechanism, 101: Storage frame, 102: Dust conveying pipe, 103: Vacuum cleaner. Detailed Implementation
[0022] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0023] Example: A roof waterproofing membrane laying device, such as Figures 1-8 As shown, it includes a support frame 1, a material rack 2, casters 3, a push rod 4, a dual-axis motor 6, a conveying mechanism 7, a cutting mechanism 8, a flattening mechanism 9, and a dust removal mechanism 10. The material rack 2 is fixedly installed on the top rear side of the support frame 1. Casters 3 are welded around the bottom of the support frame 1. A push rod 4 is welded on the upper rear side of the support frame 1. The dual-axis motor 6 is fixedly installed on the bottom left front side of the support frame 1. The conveying mechanism 7, the cutting mechanism 8, and the flattening mechanism 9 are provided at the bottom of the support frame 1. The dust removal mechanism 10 is provided at the top front side. A slot is opened on the top rear side of the support frame 1 to allow the waterproof membrane to pass through.
[0024] like Figure 1 , Figure 4 and Figure 8 As shown, the conveying mechanism 7 includes: a fixed component I 71, a rotating rod 72, a conveying shaft I 73, a pulley I 74, a synchronous belt I 75, a pulley II 76, a fixed component II 77, a pulley III 78, a synchronous belt II 79, a pulley IV 710, a conveying shaft II 711, and a synchronous belt III 712. Fixed components I 71 are welded to all four sides of the top of the support frame 1. A rotating rod 72 is rotatably mounted on every two fixed components I 71 on both the front and rear sides. A conveying shaft I 73 is fixedly mounted in the middle of each rotating rod 72 for conveying the roll material. Pulleys I 74 are fixedly connected to the left and right sides of each rotating rod 72. A fixed component II 77 is welded to the bottom right front side of the support frame 1. A pulley II 76 is rotatably connected to the left side of the fixed component II 77. The dual-axis motor 6 outputs power from the right side. Another pulley II76 is fixedly connected to the shaft. A synchronous belt I75 is rotatably sleeved between pulleys I74 and pulley II76 on both sides. A pulley III78 is fixedly connected to the output shaft on the left side of the dual-shaft motor 6. Another pulley III78 is rotatably connected to the fixing part II77. A synchronous belt II79 is rotatably sleeved between pulleys I74 and III78 on the front rotating rod 72 of the support frame 1. Pulleys IV710 are fixedly connected to both ends of the front rotating rod 72 of the support frame 1. A conveyor shaft II711 is rotatably sleeved on the front bottom of the support frame 1 for conveying the roll material. Pulleys IV710 are also fixedly connected to both ends of the conveyor shaft II711. A synchronous belt III712 is rotatably sleeved between the two sets of pulleys IV710.
[0025] like Figure 1 and Figures 5-6As shown, the cutting mechanism 8 includes: a bidirectional screw 81, a knob 82, a connector 83, a guide rod 84, a cutter 85, and a support member 86. Support members 86 are welded to the middle of the bottom of the support frame 1 in a left-right distributed manner. The bidirectional screw 81 is rotatably connected between the support members 86. The knob 82 is rotatably sleeved on the left support member 86, and the right end of the knob 82 is welded to the left end of the bidirectional screw 81. Connectors 83 are slidably sleeved on the bidirectional screw 81 in a left-right distributed manner. A guide rod 84 is slidably sleeved on the rear side of the two connectors 83. A cutter 85 is fixedly connected to the side of the two connectors 83 that are close to each other, for cutting waterproof membrane.
[0026] like Figure 1 and Figure 7 As shown, the flattening mechanism 9 includes: a cylinder 91, a connecting rod 92, a fixed rod 93, a spring 94, and a pressure roller 95. The cylinder 91 is fixedly installed on the top rear side of the support frame 1. The piston rod of the cylinder 91 is keyed to the connecting rod 92. The piston rod of the cylinder 91 passes through the bottom of the support frame 1 and drives the connecting rod 92 to move up and down. The bottom left and right sides of the connecting rod 92 are slidably connected to the fixed rod 93. The outer side of the fixed rod 93 is surrounded by a spring 94, and the bottom of the two fixed rods 93 is fixedly connected to the pressure roller 95, which is used to flatten the waterproof membrane.
[0027] like Figure 1 and Figure 3 As shown, the dust removal mechanism 10 includes: a storage frame 101, a dust conveying pipe 102, and a vacuum cleaner 103. The storage frame 101 is installed on the top front side of the support frame 1 by screws. The storage frame 101 is connected to the left and right sides of the front part of the storage frame 101 by the dust conveying pipe 102. The dust conveying pipe 102 is bent. The vacuum cleaner 103 is fixedly connected between the bottom of the two dust conveying pipes 102 for dust removal on the ground where the roll material has not yet been laid.
[0028] like Figure 1 and Figure 2 As shown, it also includes a controller 5. The controller 5 is fixedly installed on the lower left side of the material rack 2. The controller 5 is electrically connected to the dual-axis motor 6, the cylinder 91 and the vacuum cleaner 103.
[0029] When the operator uses this device to lay waterproof membrane on the roof, first, insert the required amount of membrane into the right side of the material rack 2. After that, hold the knob 82 and rotate the bidirectional screw 81. At this time, the cutter 85 will move on the bidirectional screw 81. The required size of the membrane can be adjusted by adjusting the distance between the cutters 85. After moving to the required distance, release the knob 82. Then pull out the membrane and insert it into the slot of the support frame 1. Then pull the membrane into the gap at the bottom of the conveyor shaft. Then, turn on the dual-axis motor 6 through the controller 5. The output shaft of the dual-axis motor 6 will drive the pulleys II 76 and III 78 to rotate. The pulleys II 76 and III 78 will drive the pulleys III 78 and IV 710 to rotate through the synchronous belts I 75, II 79 and III 712. At this time, the conveyor shafts I 73 and II 711 will rotate. The machine begins to rotate, conveying the roll material. During conveying, the roll material is cut to the adjusted size by the cutter 85. At the same time, the vacuum cleaner 103 is turned on by the controller 5. The operator then pushes the device forward by the push rod 4. The vacuum cleaner 103 removes dust from the ground before each laying. The dust sucked in by the vacuum cleaner 103 enters the storage box through the dust conveying pipe 102. At the same time, the roll material is laid backward to the ground. The cylinder 91 is turned on by the controller 5, causing the piston rod of the cylinder 91 to drive the pressure roller 95 downward to press the roll material. Then the cylinder 91 is turned off. If the roll material is thick, the spring 94 will be compressed so that the roll material can be better pressed and smoothed by the pressure roller 95. This is how the waterproof roll material is laid on the roof. After the laying is completed, the dual-axis motor 6 and the vacuum cleaner 103 are turned off to complete the laying.
[0030] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A roof waterproofing membrane laying device, characterized in that it includes: It has a support frame (1), a material rack (2), casters (3), push rods (4), a dual-axis motor (6), a conveying mechanism (7), a cutting mechanism (8), a flattening mechanism (9), and a dust removal mechanism (10). The material rack (2) is installed on the rear top of the support frame (1). Casters (3) are connected around the bottom of the support frame (1). Push rods (4) are connected to the rear top of the support frame (1). A dual-axis motor (6) is installed on the front left side of the bottom inside the support frame (1). The conveying mechanism (7), the cutting mechanism (8), and the flattening mechanism (9) are provided at the bottom inside the support frame (1). A dust removal mechanism (10) is provided on the front top. A slot is provided on the rear top of the support frame (1).
2. A roof waterproofing membrane laying device according to claim 1, characterized in that, The conveying mechanism (7) includes: a fixed part I (71), a rotating rod (72), a conveying shaft I (73), a pulley I (74), a synchronous belt I (75), a pulley II (76), a fixed part II (77), a pulley III (78), a synchronous belt II (79), a pulley IV (710), a conveying shaft II (711), and a synchronous belt III (712). The top of the support frame (1) is connected to fixed parts I (71) around all four sides. A rotating rod (72) is rotatably sleeved on every two fixed parts I (71) on the front and rear sides. A conveying shaft I (73) is fixedly sleeved in the middle of the rotating rod (72). Pulleys I (74) are connected to the left and right sides of the rotating rod (72). A fixed part II (77) is connected to the bottom right front side of the support frame (1). Pulley II (76) is rotatably connected to the left side of the fixed part II (77). A dual-axis motor (6) Another pulley II (76) is connected to the output shaft on the right side. A synchronous belt I (75) is rotatably sleeved between pulley I (74) and pulley II (76) on both sides. A pulley III (78) is connected to the output shaft on the left side of the dual-shaft motor (6). Another pulley III (78) is rotatably connected to the fixing part II (77). A synchronous belt II (79) is rotatably sleeved between pulley I (74) and pulley III (78) on the front rotating rod (72) of the support frame (1). Pulleys IV (710) are connected to both ends of the front rotating rod (72) of the support frame (1). A conveyor shaft II (711) is rotatably sleeved on the front bottom of the support frame (1). Pulleys IV (710) are also connected to both ends of the conveyor shaft II (711). A synchronous belt III (712) is rotatably sleeved between the two sets of pulleys IV (710).
3. A roof waterproofing membrane laying device according to claim 2, characterized in that, The cutting mechanism (8) includes: a bidirectional screw (81), a knob (82), a connector (83), a guide rod (84), a cutter (85), and a support (86). The support frame (1) has support members (86) distributed in a left-right manner at the bottom center. The bidirectional screw (81) is rotatably connected between the support members (86). The left support member (86) is rotatably fitted with a knob (82), and the right end of the knob (82) is connected to the left end of the bidirectional screw (81). The bidirectional screw (81) is slidably fitted with connectors (83) distributed in a left-right manner. A guide rod (84) is slidably fitted on the rear side of the two connectors (83). The cutter (85) is connected to the side of the two connectors (83) that are close to each other.
4. A roof waterproofing membrane laying device according to claim 3, characterized in that, The flattening mechanism (9) includes: a cylinder (91), a connecting rod (92), a fixed rod (93), a spring (94), and a pressure roller (95). The cylinder (91) is installed on the top rear side of the support frame (1). The piston rod of the cylinder (91) is connected to the connecting rod (92). The piston rod of the cylinder (91) passes through the bottom of the support frame (1). The bottom left and right sides of the connecting rod (92) are slidably connected to the fixed rod (93). The outer side of the fixed rod (93) is surrounded by the spring (94), and the bottom of the two fixed rods (93) is connected to the pressure roller (95).
5. A roof waterproofing membrane laying device according to claim 4, characterized in that, The dust removal mechanism (10) includes: a storage frame (101), a dust conveying pipe (102) and a vacuum cleaner (103). The storage frame (101) is installed on the front top of the support frame (1). The storage frame (101) is connected to the left and right sides of the front side of the storage frame (101) by the dust conveying pipe (102). The dust conveying pipe (102) is bent. The vacuum cleaner (103) is connected between the bottom of the two dust conveying pipes (102).
6. A roof waterproofing membrane laying device according to claim 5, characterized in that, It also includes a controller (5), which is installed on the lower left side of the material rack (2). The controller (5) is electrically connected to the dual-axis motor (6), cylinder (91) and vacuum cleaner (103).