Waterproof layer laying device for roof waterproofing
By designing components such as laying frames, laying tracks, and fixed wheels, the problems of low efficiency and insufficient flatness in roof waterproofing layer laying were solved, achieving efficient and precise waterproofing layer laying and improving construction quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HEFEI UNIV OF TECH
- Filing Date
- 2026-05-13
- Publication Date
- 2026-07-10
AI Technical Summary
Existing technologies for roof waterproofing layer installation are inefficient, making it difficult to guarantee flatness and positional accuracy, resulting in poor waterproofing performance.
A stable laying frame structure is formed by laying frames, laying shafts and laying rails. Combined with the design of fixed wheels, hand control frames and anti-reverse plates, the waterproof layer can be laid smoothly and its position can be fixed precisely. Fine adjustment is achieved through the cooperation of detailed push plates and telescopic frames.
It improves the efficiency and flatness of the waterproof layer laying, ensures the accuracy of the laying position and the tight connection of the waterproof layer, and enhances the construction quality.
Smart Images

Figure CN122358831A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of roof waterproofing construction technology, specifically to a waterproofing layer laying device for roof waterproofing. Background Technology
[0002] Roof waterproofing is a crucial part of building construction. The quality of the waterproofing layer directly affects the lifespan of the building and the comfort of living. During the roof waterproofing construction process, the waterproofing material needs to be laid flat and evenly on the roof base to ensure the waterproofing effect.
[0003] Currently, the installation of roof waterproofing layers mainly relies on manual labor. Workers need to manually unfold and lay the waterproofing membrane on the roof. This traditional construction method has the following problems:
[0004] First, manual laying is inefficient, especially when constructing large-area roofs, which requires a lot of manpower and time.
[0005] Secondly, manual installation makes it difficult to ensure the flatness of the waterproof layer, which can easily cause wrinkles and affect the waterproofing effect.
[0006] Furthermore, the position of the waterproof layer is not easy to fix during the laying process, and it is difficult to connect different waterproof layers. The inaccurate laying position requires repeated adjustments, which increases the difficulty and workload of construction. To address this, we propose a waterproof layer laying device for roof waterproofing. Summary of the Invention
[0007] The purpose of this invention is to provide a waterproof layer laying device for roof waterproofing.
[0008] To achieve the above objectives, the present invention provides the following technical solution: a waterproof layer laying device for roof waterproofing, comprising a laying frame and a waterproof layer on the laying frame, two laying shafts rotatably connected between four laying frames, two laying rails for supporting the laying of the waterproof layer slidably connected between two laying shafts, and a laying groove for assisting the laying of the waterproof layer is provided on the side of the two laying rails that are close to each other, a fixing wheel for fixing the position of the laying rails is installed on the outer wall of the laying shaft, a position fixing frame is slidably connected to the outer wall of the laying rails, an anti-backflow plate for limiting the position of the waterproof layer is connected to the lower end of the position fixing frame, an anti-backflow groove for cooperating with the anti-backflow plate is provided on the bottom wall of the laying groove, and a detail push plate for further refining the fixing position of the waterproof layer is connected to the rear end of the anti-backflow plate.
[0009] As a further embodiment of the present invention: the outer wall of the laying shaft is connected to two mounting plates, and each of the two mounting plates is connected to an arc-shaped frame for supporting the position of the fixed wheel on the side away from each other. Each of the two arc-shaped frames is provided with a mounting groove through the side of the laying shaft.
[0010] As a further embodiment of the present invention: a synchronous shaft is rotatably connected to the side wall of the mounting groove, the outer wall of the synchronous shaft is connected to a fixed wheel, and a hand control frame for controlling the angle and position of the fixed wheel is connected to the outer wall of the fixed wheel.
[0011] As a further aspect of the present invention: a translation groove is provided on the side of each of the two mounting plates away from the laying axis, and a translation buckle frame for limiting the position of the hand control frame and the fixed wheel is slidably connected to the inner wall of each of the two translation grooves.
[0012] As a further embodiment of the present invention: the upper end of the laying track plate is provided with a locking groove for defining the position of the position fixing frame, the upper end of the position fixing frame is provided with a movable sliding groove, and the movable sliding groove is slidably connected with a locking frame for cooperating with the locking groove.
[0013] As a further embodiment of the present invention: the upper end of the positioning frame is rotatably connected to a toothed limiting frame for limiting the position of the positioning frame, the upper end of the position fixing frame is rotatably connected to a fixing protrusion for cooperating with the toothed limiting frame, and the positioning frame is connected to the side wall of the moving slide through a return spring.
[0014] As a further embodiment of the present invention: the rear end of the anti-reverse plate is provided with a storage compartment for storing the detail push plate, and the lower end of the detail push plate is rotatably connected to the side wall of the storage compartment through a pivot, and the upper end of the detail push plate is provided with a telescopic groove.
[0015] As a further aspect of the present invention: the inner wall of the telescopic groove is slidably connected to a telescopic frame for cooperating with the telescopic groove to form a telescopic function, the upper end of the telescopic frame is provided with a top groove, the side wall of the top groove is rotatably connected to a rotating block, and the front end of the rotating block is rotatably connected to a threaded shaft for pushing the detail push plate out of the inside of the storage compartment.
[0016] As a further embodiment of the present invention: the front end of the threaded shaft passes through the anti-reverse plate and is spirally connected to the anti-reverse plate; a power gear is connected to the outer wall of the front end of the threaded shaft; a control shaft is rotatably connected to the front end of the anti-reverse plate; a drive gear for meshing with the power gear is connected to the outer wall of the control shaft; and a drive frame for causing the drive gear to rotate is connected to the outer wall of the front end of the control shaft.
[0017] Compared with the prior art, the beneficial effects of the present invention by adopting the above technical solution are as follows:
[0018] 1. This invention forms a stable laying frame structure by setting up a laying frame, laying shaft and laying track, so that the waterproof layer can be laid smoothly along the laying groove, which improves laying efficiency and flatness; by cooperating with the fixed wheel and the hand control frame, the position of the laying track can be flexibly adjusted to adapt to different roof construction environments; by cooperating with the anti-backflow plate and anti-backflow groove, the laid waterproof layer can be effectively prevented from shifting or rebounding, ensuring the accuracy of the laying position.
[0019] 2. The present invention enables precise position adjustment and fixation of the waterproof layer through the setting of the detailed push plate. Combined with the drive structure of the telescopic frame and the threaded shaft, the detailed push plate can be precisely controlled to ensure the laying quality of the waterproof layer at the edges and joints.
[0020] 3. This invention incorporates a storage compartment in the anti-reverse plate, which can store the detailed push plate when not in use, making the structure more compact. At the same time, the rotating shaft and telescopic groove provide a basis for the rotation and extension of the push plate, avoiding interference between components. The telescopic groove and the telescopic frame slide together, which can adapt to changes in length. With the help of the rotating block and the threaded shaft, the push plate can be smoothly driven to extend, which facilitates fine trimming of the edges and seams of the waterproof layer and improves the fit of the installation.
[0021] Other advantages, objectives and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be learned from the practice of the invention. Attached Figure Description
[0022] Figure 1 This is an overall three-dimensional schematic diagram of an embodiment of the present invention;
[0023] Figure 2 This is a three-dimensional schematic diagram of the laying axis in an embodiment of the present invention;
[0024] Figure 3 This is a three-dimensional schematic diagram of the mounting plate in an embodiment of the present invention;
[0025] Figure 4 This is a three-dimensional schematic diagram of the fixed wheel in an embodiment of the present invention;
[0026] Figure 5 This is a three-dimensional schematic diagram of the track slab laying in an embodiment of the present invention;
[0027] Figure 6 This is a three-dimensional schematic diagram of the position fixing frame in an embodiment of the present invention;
[0028] Figure 7 This is a three-dimensional schematic diagram of the anti-reverse plate in an embodiment of the present invention;
[0029] Figure 8 This is a three-dimensional schematic diagram of the card holder in an embodiment of the present invention;
[0030] Figure 9 This is a three-dimensional schematic diagram of the push plate in an embodiment of the present invention;
[0031] Figure 10 This is a three-dimensional schematic diagram of the rotating block in an embodiment of the present invention.
[0032] In the diagram: 1. Laying frame; 11. Waterproof layer; 2. Laying shaft; 21. Laying track; 22. Fixed wheel; 23. Position fixing frame; 24. Anti-reverse plate; 25. Detail push plate; 26. Tooth limiting frame; 27. Anti-reverse groove; 3. Mounting plate; 31. Arc frame; 32. Mounting groove; 33. Synchronous shaft; 34. Hand control frame; 35. Translation groove; 36. Translation buckle frame; 4. Positioning groove; 41. Positioning frame; 42. Moving slide; 43. Fixing protrusion; 44. Return spring; 5. Storage compartment; 51. Rotating shaft; 52. Telescopic groove; 53. Telescopic frame; 54. Top groove; 55. Rotating block; 56. Threaded shaft; 57. Power gear; 58. Control shaft; 59. Drive gear; 6. Drive frame. Detailed Implementation
[0033] The specific embodiments of the present invention will be further described below with reference to the accompanying drawings. It should be noted that the description of these embodiments is for the purpose of helping to understand the present invention, but does not constitute a limitation of the present invention.
[0034] Furthermore, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0035] Example 1
[0036] This invention discloses a roof waterproofing layer 11 laying device. In the roof waterproofing construction area of a building project, construction personnel need to lay the roof waterproofing layer 11 in a standardized manner. At this time, after completing the cleaning of the roof base and the erection of the laying frame 1, in order to ensure that the laying of the waterproofing layer 11 meets the construction quality requirements, the construction personnel will operate the roof waterproofing layer 11 laying device. Utilizing the sliding adjustment function of its laying track plate 21, it can directly adapt to waterproofing membranes of different widths, eliminating the need for repeated manual cutting of the membrane or adjustment of the construction position, reducing construction adjustment steps. At the same time, the cooperative design of the anti-backflow plate 24 and the anti-backflow groove 27 improves the positioning stability of the waterproofing layer 11 laying, avoiding quality hazards such as laying wrinkles and joint misalignment caused by the displacement and rebound of the waterproofing layer 11. It can quickly complete the process of smooth laying of the waterproofing layer 11 and fine joint adjustment, ensuring that all aspects of roof waterproofing from membrane laying to joint compaction are standardized and orderly, improving the efficiency and quality of roof waterproofing construction.
[0037] Therefore, in order to effectively solve the above problems, this application proposes a waterproof layer laying device for roof waterproofing, as shown in the attached drawings of the specification. Figures 1-10As shown, the system includes a laying frame 1 and a waterproof layer 11 on the laying frame 1. Two laying shafts 2 are rotatably connected between the four laying frames 1. Two laying rails 21 for supporting the laying of the waterproof layer 11 are slidably connected between the two laying shafts 2. A laying groove for assisting the laying of the waterproof layer 11 is opened on the side of the two laying rails 21 that are close to each other. A fixing wheel 22 for fixing the position of the laying rail 21 is installed on the outer wall of the laying shaft 2. A position fixing frame 23 is slidably connected to the outer wall of the laying rail 21. An anti-reverse plate 24 for limiting the position of the waterproof layer 11 is connected to the lower end of the position fixing frame 23. An anti-reverse groove 27 for cooperating with the anti-reverse plate 24 is opened on the bottom wall of the laying groove. A detail push plate 25 for further refining the position of the waterproof layer 11 is connected to the rear end of the anti-reverse plate 24.
[0038] Specifically, the four laying frames 1 are arranged in a rectangular shape to support the entire laying device. Two laying shafts 2 are rotatably connected between the four laying frames 1. The two laying shafts 2 are arranged in parallel and can rotate relative to the laying frames 1 to adjust the laying angle.
[0039] Two laying rails 21 for supporting the laying of the waterproof layer 11 are slidably connected between the two laying shafts 2. The two laying rails 21 can slide along the axial direction of the laying shafts 2 to adjust the distance between the two laying rails 21 to accommodate waterproof layers 11 of different widths. A laying groove for assisting the laying of the waterproof layer 11 is provided on the side of the two laying rails 21 that is close to each other. The waterproof layer 11 can slide smoothly along the laying groove to achieve smooth laying.
[0040] The anti-reverse plate 24 is inserted into the anti-reverse groove 27 to block the laid waterproof layer 11 and prevent the waterproof layer 11 from shifting or rebounding.
[0041] Example 2
[0042] Two mounting plates 3 are connected to the outer wall of the laying shaft 2. The two mounting plates 3 are connected to arc-shaped frames 31 for supporting the position of the fixed wheel 22 on the side away from each other. The two arc-shaped frames 31 are provided with mounting grooves 32 through the side of the laying shaft 2.
[0043] A synchronous shaft 33 is rotatably connected to the side wall of the mounting slot 32. The outer wall of the synchronous shaft 33 is connected to the fixed wheel 22. A hand control frame 34 for controlling the angle position of the fixed wheel 22 is connected to the outer wall of the fixed wheel 22.
[0044] Both mounting plates 3 have translation grooves 35 on the side away from the laying axis 2, and the inner walls of both translation grooves 35 are slidably connected with translation buckles 36 for limiting the position of the hand control frame 34 and the fixed wheel 22.
[0045] The upper end of the track slab 21 is provided with a locking groove 4 for limiting the position of the position fixing frame 23. The upper end of the position fixing frame 23 is provided with a movable slide 42. The movable slide 42 is slidably connected to a locking frame 41 for cooperating with the locking groove 4.
[0046] The upper end of the positioning frame 41 is rotatably connected to a toothed limiting frame 26 for limiting the position of the positioning frame 41, and the upper end of the position fixing frame 23 is rotatably connected to a fixing protrusion 43 for cooperating with the toothed limiting frame 26. The positioning frame 41 is connected to the side wall of the moving slide 42 through a return spring 44.
[0047] Specifically, the outer wall of the laying shaft 2 is connected to two mounting plates 3. The two mounting plates 3 are connected to an arc-shaped frame 31 on the side that is far apart from each other to support the position of the fixed wheel 22. The arc design of the arc frame 31 allows the fixed wheel 22 to rotate and be adjusted within a certain angle range. The operator can adjust the angle of the fixed wheel 22 through the hand control frame 34, thereby adjusting the position and fixing state of the laying track plate 21.
[0048] Once the fixed wheel 22 is adjusted to the required angle, the position of the hand control frame 34 and the fixed wheel 22 is locked by the translation buckle frame 36 to prevent the position from changing during the laying process.
[0049] The position fixing bracket 23 can slide along the length of the laying track 21 to adjust its position on the laying track 21;
[0050] The fixing protrusion 43 is used to cooperate with the tooth limiting bracket 26 to fix the position of the locking bracket 41.
[0051] Example 3
[0052] The rear end of the anti-reverse plate 24 is provided with a storage compartment 5 for storing the detail push plate 25, and the lower end of the detail push plate 25 is rotatably connected to the side wall of the storage compartment 5 through a pivot 51. The upper end of the detail push plate 25 is provided with a telescopic groove 52.
[0053] The inner wall of the telescopic groove 52 is slidably connected to a telescopic frame 53 for cooperating with the telescopic groove 52 to form a telescopic function. The upper end of the telescopic frame 53 is provided with a top groove 54. The side wall of the top groove 54 is rotatably connected to a rotating block 55. The front end of the rotating block 55 is rotatably connected to a threaded shaft 56 for pushing the detail push plate 25 out of the inside of the storage compartment 5.
[0054] The front end of the threaded shaft 56 passes through the anti-reverse plate 24 and is spirally connected to the anti-reverse plate 24. The outer wall of the front end of the threaded shaft 56 is connected to the power gear 57. The front end of the anti-reverse plate 24 is rotatably connected to the control shaft 58. The outer wall of the control shaft 58 is connected to the drive gear 59 for meshing with the power gear 57. The outer wall of the front end of the control shaft 58 is connected to the drive frame 6 for causing the drive gear 59 to rotate.
[0055] Specifically, the storage compartment 5 is used to store the detail push plate 25 when not in operation; the pivot 51 provides a fulcrum for the detail push plate 25 to rotate outward around it.
[0056] The telescopic groove 52 and the telescopic frame 53 form a sliding telescopic cooperation, which adapts to the length change during the rotation and extension of the detail push plate 25, ensuring smooth transmission and no interference.
[0057] The top groove 54 is used to install the rotating block 55, which is used to convert the axial thrust of the threaded shaft 56 into swing thrust to drive the telescopic frame 53.
[0058] The control shaft 58 is used to transmit rotational power, and the drive gear 59 meshes with the power gear 57 to transmit power to the threaded shaft 56.
[0059] The drive frame 6 is for manual operation by the operator. By rotating the drive frame 6, the control shaft 58 and the drive gear 59 are rotated, thereby controlling the entire extension mechanism.
[0060] The working principle and operation procedure are as follows:
[0061] First, adjust the position of the two laying rails 21 along the laying axis 2 according to the width of the waterproof layer 11 to be laid, so that the distance between the two laying rails 21 matches the width of the waterproof layer 11. Then, adjust the angle of the fixing wheel 22 through the hand control frame 34 to fix the position of the laying rail 21, and lock the position of the fixing wheel 22 through the translation buckle frame 36.
[0062] Furthermore, the laying frame 1 can be replaced with a telescopic rod, which allows the tilt angle of the laying track 21 to be adjusted directly on the ground, so that the laying track 21 adapts to the roof slope.
[0063] Place the front end of the waterproof layer 11 into the laying groove between the two laying rails 21, and push the waterproof layer 11 forward along the laying groove to lay it. During the laying process, adjust the position of the position fixing frame 23, and then let the anti-reverse plate 24 fall into the anti-reverse groove 27, thereby limiting the position of the waterproof layer 11, so that the waterproof layer 11 can be better connected with the already laid waterproof layer 11 and prevent the waterproof layer 11 from shifting.
[0064] When the position of the position fixing bracket 23 needs to be adjusted, rotate the tooth limiting bracket 26 to separate it from the fixing protrusion 43. The locking bracket 41 will exit from the locking groove 4 under the action of the return spring 44. At this time, the position fixing bracket 23 can be moved. When the position fixing bracket 23 moves to the desired position, push the locking bracket 41 into the corresponding locking groove 4, and then rotate the tooth limiting bracket 26 to cooperate with the fixing protrusion 43 to lock the position of the position fixing bracket 23.
[0065] When the detail push plate 25 needs to be extended from the storage compartment 5, the operator rotates the drive frame 6. The drive frame 6 drives the control shaft 58 to rotate, and the control shaft 58 drives the drive gear 59 to rotate. The drive gear 59 meshes with the power gear 57, driving the threaded shaft 56 to rotate. The threaded shaft 56 is spirally connected to the anti-reverse plate 24. When the threaded shaft 56 rotates, it moves backward along the anti-reverse plate 24, pushing the rotating block 55 to rotate backward. The rotating block 55 drives the detail push plate 25 to rotate outward around the rotating shaft 51 through the telescopic frame 53, extending it out of the storage compartment 5 and pushing the waterproof layer 11. Thus, the edges and seams of the waterproof layer 11 can be finely adjusted through the detail push plate 25, making the two waterproof layers 11 more tightly connected and ensuring the laying quality of the waterproof layer 11.
[0066] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on.
[0067] In the description of this invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this invention.
[0068] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments.
[0069] For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and these variations still fall within the protection scope of the present invention.
Claims
1. A waterproof layer laying device for roof waterproofing, comprising a laying frame (1) and a waterproof layer (11) on the laying frame (1), characterized in that: Two laying shafts (2) are rotatably connected between the four laying frames (1). Two laying rails (21) for bearing the laying of the waterproof layer (11) are slidably connected between the two laying shafts (2). A laying groove for assisting the laying of the waterproof layer (11) is opened on the side of the two laying rails (21) that are close to each other. A fixing wheel (22) for fixing the position of the laying rail (21) is installed on the outer wall of the laying shaft (2). A position fixing frame (23) is slidably connected to the outer wall of the laying rail (21). An anti-reverse plate (24) for limiting the position of the waterproof layer (11) is connected to the lower end of the position fixing frame (23). An anti-reverse groove (27) for cooperating with the anti-reverse plate (24) is opened on the bottom wall of the laying groove. A detail push plate (25) for further refining the position of the waterproof layer (11) is connected to the rear end of the anti-reverse plate (24).
2. The waterproof layer laying device for roof waterproofing according to claim 1, characterized in that: The outer wall of the laying shaft (2) is connected to two mounting plates (3). The two mounting plates (3) are connected to an arc-shaped frame (31) for supporting the position of the fixed wheel (22) on the side away from each other. The two arc-shaped frames (31) are provided with a mounting groove (32) on the side close to the laying shaft (2).
3. The waterproof layer laying device for roof waterproofing according to claim 2, characterized in that: The side wall of the mounting groove (32) is rotatably connected to a synchronous shaft (33), the outer wall of the synchronous shaft (33) is connected to a fixed wheel (22), and the outer wall of the fixed wheel (22) is connected to a hand control frame (34) for controlling the angle position of the fixed wheel (22).
4. The waterproof layer laying device for roof waterproofing according to claim 3, characterized in that: Both mounting plates (3) have translation grooves (35) on the side away from the laying axis (2), and the inner walls of both translation grooves (35) are slidably connected with translation buckles (36) for limiting the position of the hand control frame (34) and the fixed wheel (22).
5. A waterproof layer laying device for roof waterproofing according to claim 1, characterized in that: The upper end of the laying track plate (21) is provided with a positioning groove (4) for defining the position of the position fixing frame (23), and the upper end of the position fixing frame (23) is provided with a moving slide groove (42). The moving slide groove (42) is slidably connected to a positioning frame (41) for cooperating with the positioning groove (4).
6. A waterproof layer laying device for roof waterproofing according to claim 5, characterized in that: The upper end of the positioning frame (41) is rotatably connected to a toothed limiting frame (26) for limiting the position of the positioning frame (41), and the upper end of the position fixing frame (23) is rotatably connected to a fixing protrusion (43) for cooperating with the toothed limiting frame (26). The positioning frame (41) is connected to the side wall of the moving slide (42) through a return spring (44).
7. A waterproof layer laying device for roof waterproofing according to claim 1, characterized in that: The rear end of the anti-reverse plate (24) is provided with a storage compartment (5) for storing the detail push plate (25), and the lower end of the detail push plate (25) is rotatably connected to the side wall of the storage compartment (5) through a pivot (51). The upper end of the detail push plate (25) is provided with a telescopic groove (52).
8. A waterproof layer laying device for roof waterproofing according to claim 7, characterized in that: The inner wall of the telescopic groove (52) is slidably connected to a telescopic frame (53) for cooperating with the telescopic groove (52) to form a telescopic function. The upper end of the telescopic frame (53) is provided with a top groove (54). The side wall of the top groove (54) is rotatably connected to a rotating block (55). The front end of the rotating block (55) is rotatably connected to a threaded shaft (56) for pushing the detail push plate (25) out of the inside of the storage compartment (5).
9. A waterproof layer laying device for roof waterproofing according to claim 8, characterized in that: The front end of the threaded shaft (56) passes through the anti-reverse plate (24) and is spirally connected to the anti-reverse plate (24). The outer wall of the front end of the threaded shaft (56) is connected to a power gear (57). The front end of the anti-reverse plate (24) is rotatably connected to a control shaft (58). The outer wall of the control shaft (58) is connected to a drive gear (59) for meshing with the power gear (57). The outer wall of the front end of the control shaft (58) is connected to a drive frame (6) for causing the drive gear (59) to rotate.