A construction equipment for basement roof waterproof construction

By designing support and heating mechanisms, the problems of bulging and scraping of waterproof membrane during the laying process were solved, achieving a tight fit and stable bond between the waterproof membrane and the roof slab, thus improving the construction quality.

CN117385942BActive Publication Date: 2026-05-15CHINA RAILWAY CONSTR GROUP CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY CONSTR GROUP CO LTD
Filing Date
2023-11-14
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

In existing technologies, waterproof membranes are prone to bulging during installation due to lack of softening, and are easily scratched during compaction, leading to wrinkles or cracks.

Method used

A waterproofing construction device for basement roof slabs was designed, including a support mechanism, a walking mechanism, a heating mechanism, and an adjustment mechanism. The waterproof membrane is softened by heating, and the support and pressure roller structure is used to avoid scratching, ensuring that the membrane adheres tightly to the roof slab.

Benefits of technology

This ensured stable laying of the waterproof membrane, preventing bulging and scratching, guaranteeing a tight bond between the membrane and the roof slab, and improving construction quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of building, and particularly relates to a construction equipment for waterproof construction of a basement roof, which aims at the shortcomings that waterproof coiled material cannot be softened and is easily scratched when being compacted in the prior art, and the construction process comprises the following steps: S1, sweeping the roof on which waterproof coiled material needs to be laid; S2, brushing a base treatment agent on the swept roof; S3, processing the detailed nodes on the roof; and S4, scraping rubber asphalt waterproof paint. The driving motor can drive the whole device to move so as to automatically lay waterproof coiled material in different areas of the basement roof in all directions. When the waterproof coiled material is laid, the waterproof coiled material can be heated in advance to ensure that the waterproof coiled material is closely attached to the roof, and the waterproof coiled material can be stably compacted so that the waterproof coiled material can be stably bonded, thereby avoiding the problem of scratching of the waterproof coiled material.
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Description

Technical Field

[0001] This invention relates to the field of building technology, and in particular to a construction device for waterproofing basement roof slabs. Background Technology

[0002] With economic development and accelerated urbanization, the utilization rate of urban underground space is constantly increasing, and the construction of underground spaces is becoming more and more widespread. Urban basements are becoming larger and deeper, a result of the increasing size and height of urban buildings and the full utilization of basement space. However, the enclosure structure of basements is frequently subjected to erosion from various types of water. To ensure a good usage environment, conditions, and lifespan for basements, proper waterproofing design is essential.

[0003] CN215368333U discloses a waterproof membrane construction device, including a winding device, an adhesive application drive device, a sliding adhesive application device, a heating and mixing device, and a membrane laying device. The winding device is fixedly connected to a running trolley. Two sets of adhesive application drive devices are fixedly connected to both sides of the winding device. The sliding adhesive application device is fixedly connected to the top of the running trolley. The mixing device is fixedly embedded in the running trolley, and the heating and mixing device is driven by rollers on the running trolley. The membrane laying device is fixedly connected to the bottom of the running trolley. The membrane laying device is supported by two laying stabilizing shafts for a more stable sliding process. Springs are also included to effectively pressurize the membrane and prevent air bubbles from forming during laying, thus ensuring the quality of the membrane laying.

[0004] Existing technologies still have some shortcomings when laying waterproof membranes:

[0005] Currently, there is no device to soften the waterproof membrane when unwinding it. Because the waterproof membrane has a certain degree of curvature when unwinding, it is easy for the waterproof membrane to bulge during installation.

[0006] When using a pressure plate to press the waterproof membrane in the above technical solution, the pressure plate may cause scratches on the waterproof membrane during its movement due to static friction between the pressure plate and the waterproof membrane, leading to wrinkles or cracks in the laid waterproof membrane.

[0007] To address the aforementioned problems, this invention proposes a construction device for waterproofing basement roof slabs. Summary of the Invention

[0008] This invention provides a construction device for waterproofing basement roof slabs, which solves the shortcomings of existing technologies that cannot soften waterproof membranes and are easily scratched when the waterproof membranes are compressed.

[0009] This invention provides the following technical solution:

[0010] A waterproofing construction process for basement roof slabs includes the following steps:

[0011] S1. Clean the ceiling where waterproof membrane needs to be laid;

[0012] S2. Apply the primer to the cleaned ceiling.

[0013] S3. Process the detailed nodes on the top plate;

[0014] S4. Apply rubber asphalt waterproof coating by scraping;

[0015] S5. Lay a non-woven fabric layer to reinforce the waterproof coating.

[0016] S6. Lay the large-area waterproof membrane and treat the overlapping joints of the laid waterproof membrane.

[0017] S7. Fix and seal the waterproof layer at the end;

[0018] S8. Inspection and acceptance, and construction of the next process.

[0019] A construction device for waterproofing basement roof slabs includes a base, a support plate fixedly mounted on the top of the base, a rotating shaft rotatably connected through the support plate, a roller fixedly sleeved on the rotating shaft, and waterproof membrane wound on the roller. The construction device further includes:

[0020] A support mechanism, mounted on top of the base, is used to support the rotating shaft;

[0021] The traveling mechanism is installed at the bottom of the base, and the top of the traveling mechanism extends to the top of the base and is connected to the rotating shaft;

[0022] The drive motor is fixedly mounted on the top of the base. A drive gear is fixedly mounted on the output shaft of the drive motor, and a driven gear is fixedly sleeved on the rotating shaft. The drive gear and the driven gear mesh.

[0023] Mounting bracket, the mounting bracket is fixedly installed on the top of the base, and the top inner wall of the mounting bracket has connection holes;

[0024] The heating mechanism, installed inside the mounting frame, is used to heat the waterproof membrane to soften it.

[0025] The adjustment mechanism is installed on the top of the mounting bracket. The bottom of the adjustment mechanism passes through the connection hole and extends into the mounting bracket. The adjustment mechanism is connected to the top of the heating mechanism.

[0026] In one possible design, the support mechanism includes a U-shaped plate fixedly mounted on the top of the base, with a bracket rotatably connected inside the U-shaped plate. The top of the bracket extends above the U-shaped plate and contacts the bottom side of the rotating shaft. A positioning component is connected to one side of the bracket and is connected to one side of the U-shaped plate. By rotating the bracket, it can be rotated to a vertical position, thereby supporting the rotating shaft. This prevents the rotating shaft from bending downwards due to the weight of the roll and the waterproof membrane after the roll is fitted onto the rotating shaft, thus ensuring stable rotation of the roll.

[0027] In one possible design, the positioning assembly includes a slide plate slidably connected to one side of the bracket. A rod is fixedly installed at the bottom of the slide plate, and a fixing plate is fixedly installed on one side of the U-shaped plate. The fixing plate has a hole, and the bottom end of the rod passes through the hole and engages with it. A pull rod is fixedly installed at the top of the slide plate, and a limiting plate located above the slide plate is fixedly installed on one side of the bracket. The pull rod passes through the limiting plate and is slidably connected to it. A compression spring located below the limiting plate is sleeved on the pull rod. The top and bottom ends of the compression spring are fixedly connected to the bottom of the limiting plate and the top of the slide plate, respectively. When the bracket is rotated to a vertical position, the compression spring, under stress, can push the slide plate downward after the pull rod is released, thereby driving the rod downward. After the rod passes through the hole and engages with the fixing plate, the bracket is limited, thus keeping it in a vertical position and providing stable support for the rotating shaft.

[0028] In one possible design, the walking mechanism includes two wheel axles symmetrically rotatably connected to the bottom of the base. Two wheels are fixedly mounted on the wheel axles, and transmission wheels are fixedly mounted on the wheel axles. A drive wheel is fixedly installed at one end of the rotating shaft. The drive wheel and the two transmission wheels are connected to the same transmission belt. When the drive wheel rotates with the rotating shaft, it can drive the transmission belt, causing the transmission belt to rotate. Thus, under the transmission cooperation of the two transmission wheels, the two wheel axles can be driven to rotate synchronously. Therefore, when all four wheels are rotating, the entire device can be driven to move, so as to facilitate the laying of waterproof membrane in different areas of the basement ceiling.

[0029] In one possible design, two guide wheels are symmetrically rotatably connected to one side of the base, and both guide wheels are in contact with the outer side of the transmission belt. By setting the two guide wheels to bend and limit the transmission belt, the wrap angle of the transmission belt with respect to the drive wheel and the two drive wheels exceeds 60°. Therefore, the transmission belt will not slip when it is transmitting power with the drive wheel and the two drive wheels.

[0030] In one possible design, the heating mechanism includes a support box fixedly installed within a mounting frame. The top of the support box is an arc-shaped curved surface. Multiple heating rods are symmetrically fixedly installed on the inner side of the support box. A U-shaped pressure plate located above the support box is slidably connected within the mounting frame for pressing the waterproof membrane, ensuring that the waterproof membrane adheres tightly to the support box. The top of the U-shaped pressure plate is connected to a lifting mechanism. After the waterproof membrane is placed on the support box, the lifting mechanism drives the U-shaped pressure plate downward. As the U-shaped pressure plate moves downward, it presses the waterproof membrane with the support of the support box, ensuring that the waterproof membrane adheres tightly to the support box. Therefore, when the multiple heating rods are energized, the waterproof membrane is heated, softening it and preventing wrinkles and bulges during installation.

[0031] In one possible design, an mounting plate is fixedly installed on one side of the U-shaped pressure plate. Two fixing frames are symmetrically fixedly installed on the top of the mounting plate. A buffer air cushion is fixedly installed on the inner wall of the top of the fixing frame, and a fixing rod is fixedly installed at the bottom of the buffer air cushion. The bottom ends of the two fixing rods extend to the bottom of the mounting plate and are fixedly installed on the same support frame. A pressure roller is rotatably connected inside the support frame. A tension spring is sleeved on the fixing rod and located inside the fixing frame. The top and bottom ends of the tension spring are fixedly connected to the top of the fixing rod and the top of the mounting plate, respectively. When the U-shaped pressure plate moves downward, it can drive the pressure roller to move downward. After the pressure roller moves downward and contacts the waterproof membrane, the buffer air cushion and the tension spring are under force, thereby achieving elastic support for the pressure roller and increasing the downward pressure of the pressure roller. This ensures that the waterproof membrane is in close contact with the top plate during laying. Since the pressure roller is in a rotating motion, it can avoid scratching the waterproof membrane and prevent the waterproof membrane from cracking when pressing it.

[0032] In one possible design, the adjusting mechanism includes a slide rail fixedly mounted on the top of the U-shaped pressure plate, a movable plate slidably connected to the slide rail, a transmission assembly mounted on the top of the movable plate, the top end of the transmission assembly passing through a connecting hole and extending above the mounting frame, the transmission assembly being connected to the top of the mounting frame, a connecting frame mounted on the top end of the transmission assembly, limit rods fixedly mounted on both sides of the U-shaped pressure plate, sliding sleeves slidably fitted on the limit rods, the bottom sides of the connecting frame being fixedly connected to the tops of the two sliding sleeves respectively, a connecting plate slidably fitted on the connecting frame located above the mounting frame, and a connecting plate fixedly mounted on the top of the mounting frame. Equipped with an electric push rod, the output shaft of which is fixedly connected to one side of the connecting plate. By activating the electric push rod, the connecting plate is moved laterally. In conjunction with the transmission mechanism of the connecting frame, the connecting frame is also moved laterally. As the connecting frame moves, the transmission assembly moves, causing the connecting frame to move laterally. This change in the longitudinal height of the connecting frame, in turn, causes the U-shaped pressure plate to move longitudinally. This allows the U-shaped pressure plate to be easily moved downwards and its height adjusted when pressing the waterproof membrane.

[0033] In one possible design, the transmission assembly includes a screw fixedly mounted on the top of the movable plate. The top end of the screw passes through a connecting hole and extends above the mounting bracket. The top end of the screw is fixedly connected to the inner wall of the top of the mounting bracket. A threaded tube is threaded onto the screw and rotatably connected to the bottom of the mounting plate. A drive gear is fixedly mounted on the threaded tube. A rack is fixedly mounted on the top of the mounting bracket. The drive gear meshes with the rack. When the screw moves with the mounting bracket, the threaded tube also moves laterally with the screw. When the threaded tube moves, it drives the drive gear to move laterally. Thus, under the meshing transmission action with the rack, the threaded tube can be driven to move laterally and rotate simultaneously. Furthermore, the threaded tube and the screw are driven by a threaded transmission, which can drive the screw to move longitudinally, thereby adjusting the height of the U-shaped pressure plate.

[0034] In this invention, after the roll is fitted onto the rotating shaft, the bracket can be rotated to a vertical position to support the rotating shaft. This prevents the rotating shaft from bending downwards due to the weight of the roll and the waterproof membrane after the roll is fitted onto it, ensuring stable rotation of the roll. After the bracket is rotated to the vertical position, the compressed spring, under stress, can push the slide plate downwards after the pull rod is released, thereby moving the insertion rod downwards. After the insertion rod passes through the insertion hole and forms a locking relationship with the fixing plate, the bracket is limited, keeping it in a vertical position and stably supporting the rotating shaft. The waterproof membrane can then be pulled out from the roll and placed on the support box. The electric actuator moves the connecting plate laterally. This movement, in conjunction with the transmission mechanism of the connecting frame, causes the frame to move laterally as well. The moving frame then moves the screw, causing the threaded tube to move laterally as well. This movement of the threaded tube drives the drive gear laterally, which, through meshing with the rack, simultaneously rotates the threaded tube. Since the threaded tube and screw are driven by a threaded transmission, the screw can also move longitudinally, allowing for height adjustment of the U-shaped pressure plate. As the U-shaped pressure plate moves downwards, it presses the waterproof membrane, ensuring it fully covers the support box. Then, multiple electric heating elements... The rod is energized to heat the support box, which softens the waterproof membrane through heat conduction. This allows for a tighter fit with the ceiling during later installation. As the U-shaped pressure plate moves downwards, it drives the pressure roller downwards. Once the roller contacts the waterproof membrane, the cushioning air cushion and tension spring are stressed, providing elastic support and increasing downward pressure. This ensures a tight fit between the waterproof membrane and the ceiling during installation. The rotating motion of the pressure roller also prevents scratching and tearing of the waterproof membrane during pressing. The problem is solved by starting the drive motor to rotate the drive gear. Under the meshing transmission of the driven gear, the shaft can be rotated, which allows the waterproof membrane on the roll to be unwound. When the shaft rotates, it can drive the drive wheel to rotate, which in turn drives the transmission belt. With the transmission cooperation of the two transmission wheels, the two wheel axles can be driven to rotate, so that the four wheels can rotate synchronously, enabling the entire device to move. Therefore, waterproof membrane can be laid in different areas of the roof. During the laying of the waterproof membrane, it can be ensured that the waterproof membrane is always pressed by the inner pressure roller, which can ensure that the waterproof membrane is tightly bonded to the rubber asphalt waterproof coating pre-applied to the roof.

[0035] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit the invention.

[0036] In this invention, after the roll is fitted onto the rotating shaft, the bracket can be rotated to a vertical position to support the rotating shaft. This prevents the rotating shaft from bending downwards due to the weight of the roll and the waterproof membrane after the roll with the waterproof membrane is fitted onto the rotating shaft, and allows the roll to be driven to rotate stably.

[0037] In this invention, after the waterproof membrane is pulled out from the roll and placed on the support box, the electric push rod can be activated to move the U-shaped pressure plate downward. When the U-shaped pressure plate moves downward, it can press the waterproof membrane so that the waterproof membrane can fully cover the support box. Then, multiple electric heating rods are energized to heat the support box. At this time, the waterproof membrane can be heated and softened by heat conduction, so that it can be tightly adhered to the top plate when the waterproof membrane is laid later.

[0038] In this invention, when the U-shaped pressure plate moves downward, it can drive the pressure roller to move downward. After the pressure roller moves downward and comes into contact with the waterproof membrane, the buffer air cushion and tension spring are under stress. This provides elastic support for the pressure roller and increases the downward pressure of the pressure roller. This ensures that the waterproof membrane is in close contact with the top plate during installation. Since the pressure roller is in a rotating motion, it can prevent scratching and cracking of the waterproof membrane during pressing.

[0039] In this invention, the drive motor is started to drive the active gear to rotate. At this time, under the meshing transmission of the driven gear, the rotating shaft can be driven to rotate. This enables the waterproof membrane on the roll to be unrolled. When the rotating shaft rotates, it can drive the walking mechanism to run, so that the whole device can move. Therefore, waterproof membrane can be laid on different areas of the top plate.

[0040] This invention enables the entire device to move when the drive motor is started, allowing for the automatic, all-around laying of waterproof membrane in different areas of the basement ceiling. Furthermore, the waterproof membrane is preheated during laying to ensure a tight bond between the membrane and the ceiling, and is also stably pressed to ensure stable adhesion and prevent tearing. Attached Figure Description

[0041] Figure 1 A three-dimensional structural diagram of the construction equipment for waterproofing basement roof slabs provided in an embodiment of the present invention, viewed from the southeast.

[0042] Figure 2 The construction equipment for waterproofing basement roof slabs provided in this embodiment of the invention is an accessory. Figure 1 Schematic diagram of part A in the middle;

[0043] Figure 3 A three-dimensional structural diagram of the construction equipment for waterproofing basement roof slabs provided in an embodiment of the present invention, viewed from the southwest.

[0044] Figure 4 The construction equipment for waterproofing basement roof slabs provided in this embodiment of the invention is an accessory. Figure 3 Schematic diagram of Part B in the middle section;

[0045] Figure 5 A rear view three-dimensional schematic diagram of the construction equipment for waterproofing basement roof slabs provided in an embodiment of the present invention;

[0046] Figure 6 A three-dimensional top-view structural diagram of the construction equipment for waterproofing basement roof slabs provided in an embodiment of the present invention.

[0047] Figure 7 A three-dimensional schematic diagram of the internal structure of the construction equipment for waterproofing basement roof slabs provided in an embodiment of the present invention;

[0048] Figure 8 The construction equipment for waterproofing basement roof slabs provided in this embodiment of the invention is an accessory. Figure 7 Schematic diagram of part A in the middle;

[0049] Figure 9 This is a structural block diagram of the basement roof waterproofing construction process provided in an embodiment of the present invention.

[0050] Figure label:

[0051] 1. Base; 2. Support plate; 3. Rotating shaft; 4. Reel; 5. U-shaped plate; 6. Bracket; 7. Slide plate; 8. Insert rod; 9. Fixing plate; 10. Limiting plate; 11. Pull rod; 12. Compression spring; 13. Drive motor; 14. Drive gear; 15. Driven gear; 16. Drive wheel; 17. Wheel axle; 18. Transmission wheel; 19. Transmission belt; 20. Buffer wheel; 21. Mounting bracket; 22. Support box; 23. 24. Heating rod; 25. U-shaped pressure plate; 26. Slide rail; 27. Moving plate; 28. Screw; 29. ​​Connecting frame; 30. Sliding sleeve; 31. Limiting rod; 32. Electric push rod; 33. Connecting plate; 34. Threaded pipe; 35. Drive gear; 36. Rack; 37. Mounting plate; 38. Fixing frame; 39. Buffer air cushion; 40. Fixing rod; 41. Support frame; 42. Pressure roller; 43. Tension spring; 44. Wheel. Detailed Implementation

[0052] The embodiments of the present invention will now be described with reference to the accompanying drawings.

[0053] In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connection" and "installation" should be interpreted broadly. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. Furthermore, "connection" can be a direct connection or an indirect connection through an intermediate medium. "Fixed" means that the devices are connected to each other and their relative positional relationship remains unchanged after the connection. The directional terms mentioned in the embodiments of the present invention, such as "inner," "outer," "top," and "bottom," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present invention, and are not intended to 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 limitations on the embodiments of the present invention.

[0054] Example 1

[0055] Reference Figure 9 The waterproofing construction process for a basement roof slab in this embodiment includes:

[0056] S1. Clean the ceiling where waterproof membrane needs to be laid;

[0057] S2. Apply the primer to the cleaned ceiling.

[0058] S3. Process the detailed nodes on the top plate;

[0059] S4. Apply rubber asphalt waterproof coating by scraping;

[0060] S5. Lay a non-woven fabric layer to reinforce the waterproof coating.

[0061] S6. Lay the large-area waterproof membrane and treat the overlapping joints of the laid waterproof membrane.

[0062] S7. Fix and seal the waterproof layer at the end;

[0063] S8. Inspection and acceptance, and construction of the next process.

[0064] Example 2

[0065] Reference Figures 1-8This embodiment of a construction device for waterproofing a basement roof includes a base 1, a support mechanism, a walking mechanism, a drive motor 13, a mounting frame 21, and a heating mechanism. A support plate 2 is fixedly installed on the top of the base 1, and a rotating shaft 3 is rotatably connected through the support plate 2. A roller 4 is fixedly sleeved on the rotating shaft 3, and waterproof membrane is wound on the roller 4. The support mechanism is installed on the top of the base 1 to support the rotating shaft 3. The walking mechanism is installed at the bottom of the base 1, and its top extends above the base 1 and is connected to the rotating shaft 3. The drive motor 13 is fixedly installed on the top of the base 1, and a drive gear 14 is fixedly installed on the output shaft of the drive motor 13. A driven gear 15 is fixedly sleeved on the rotating shaft 3, and the drive gear 14 and the driven gear 15 mesh. The mounting frame 21 is fixedly installed on the top of the base 1, and a connection hole is opened on the inner wall of the top of the mounting frame 21. The heating mechanism is installed inside the mounting frame 21 to heat the waterproof membrane and soften it.

[0066] Reference Figure 1 The support mechanism includes a U-shaped plate 5 fixedly installed on the top of the base 1. A bracket 6 is rotatably connected inside the U-shaped plate 5. The top of the bracket 6 extends above the U-shaped plate 5 and contacts the bottom side of the rotating shaft 3. A positioning component is connected to one side of the bracket 6, and the positioning component is connected to one side of the U-shaped plate 5. By rotating the bracket 6, the bracket 6 is rotated to a vertical position, thereby supporting the rotating shaft 3. This prevents the rotating shaft 3 from bending downwards due to the weight of the roll 4 and the waterproof membrane after the roll 4 with the waterproof membrane is mounted on the rotating shaft 3, and allows for stable rotation of the roll 4. Figure 2 In the positioning assembly, a sliding plate 7 is slidably connected to one side of the bracket 6. A rod 8 is fixedly installed at the bottom of the sliding plate 7. A fixing plate 9 is fixedly installed on one side of the U-shaped plate 5. The fixing plate 9 has a hole. The bottom end of the rod 8 passes through the hole and is engaged with it. A pull rod 11 is fixedly installed at the top of the sliding plate 7. A limiting plate 10 located above the sliding plate 7 is fixedly installed on one side of the bracket 6. The pull rod 11 passes through the limiting plate 10 and is slidably connected to it. A compression fitting located below the limiting plate 10 is sleeved on the pull rod 11. The top and bottom of the spring 12 compression spring are fixedly connected to the bottom of the limiting plate 10 and the top of the slide plate 7, respectively. After the bracket 6 is rotated to the vertical position, the compressed spring 12, which is under force, can push the slide plate 7 downward after the pull rod 11 is released. This can drive the insertion rod 8 downward. After the insertion rod 8 passes through the insertion hole and forms a locking relationship with the fixing plate 9, the bracket 6 can be limited, so that the bracket 6 can be kept in a vertical position and can stably support the rotating shaft 3.

[0067] Reference Figure 3 and Figure 6The walking mechanism includes two wheel axles 17 symmetrically rotatably connected to the bottom of the base 1. Two wheels 43 are fixedly mounted on the wheel axles 17, and transmission wheels 18 are fixedly mounted on the wheel axles 17. A drive wheel 16 is fixedly installed at one end of the rotating shaft 3. The drive wheel 16 and the two transmission wheels 18 are connected by the same transmission belt 19. When the drive wheel 16 rotates with the rotating shaft 3, it can drive the transmission belt 19, causing the transmission belt 19 to rotate. Thus, under the transmission cooperation of the two transmission wheels 18, the two wheel axles 17 can be driven to rotate synchronously. Therefore, when all four wheels 43 are rotating, the entire device can move, making it convenient to lay waterproof membrane in different areas of the basement ceiling. Figure 6 In the middle, two guide wheels 20 are symmetrically rotatably connected to one side of the base 1, and both guide wheels 20 are in contact with the outer side of the transmission belt 19. By setting the two guide wheels 20 to bend and limit the transmission belt 19, the wrap angle of the transmission belt 19 with respect to the drive wheel 16 and the two drive wheels 18 is more than 60°. Therefore, the transmission belt 19 will not slip when it is transmitting with the drive wheel 16 and the two drive wheels 18.

[0068] Reference Figure 7 The heating mechanism includes a support box 22 fixedly installed within the mounting frame 21. The top of the support box 22 is an arc-shaped curved surface. Multiple heating rods 23 are symmetrically fixedly installed on the inner side of the support box 22. A U-shaped pressure plate 24, located above the support box 22, is slidably connected within the mounting frame 21 to press the waterproof membrane, ensuring it adheres tightly to the support box 22. The top of the U-shaped pressure plate 24 is connected to a lifting mechanism. After the waterproof membrane is placed on the support box 22, the lifting mechanism drives the U-shaped pressure plate 24 downwards. As the U-shaped pressure plate 24 moves downwards, it presses the waterproof membrane with the support of the support box 22, ensuring it adheres tightly to the support box 22. When the multiple heating rods 23 are energized, the waterproof membrane is heated, softening it and preventing wrinkles and bulges during installation. Figure 7In the middle, a mounting plate 36 is fixedly installed on one side of the U-shaped pressure plate 24. Two fixing brackets 37 are symmetrically fixedly installed on the top of the mounting plate 36. A buffer air cushion 38 is fixedly installed on the inner wall of the top of the fixing bracket 37. A fixing rod 39 is fixedly installed on the bottom of the buffer air cushion 38. The bottom ends of the two fixing rods 39 extend to the bottom of the mounting plate 36 and are fixedly installed on the same support frame 40. A pressure roller 41 is rotatably connected inside the support frame 40. A tension spring 42 located inside the fixing bracket 37 is sleeved on the fixing rod 39. The top and bottom ends of the tension spring 42 are respectively connected to the top of the fixing rod 39 and the top of the mounting plate 36. The fixed connection allows the pressure roller 41 to move downwards when the U-shaped pressure plate 24 moves downwards. This ensures that after the pressure roller 41 contacts the waterproof membrane, the buffer air cushion 38 and tension spring 42 are under stress, providing elastic support for the pressure roller 41 and increasing its downward pressure. This ensures that the waterproof membrane is in close contact with the top plate during installation. Furthermore, the rotating motion of the pressure roller 41 prevents scratching and cracking of the waterproof membrane during pressing.

[0069] Example 3

[0070] Reference Figure 7 and Figure 8 Based on Embodiment 2, an adjustment mechanism is further proposed for the construction equipment for waterproofing the basement roof slab proposed in Embodiment 2. The adjustment mechanism is installed on the top of the mounting frame 21, and the bottom of the adjustment mechanism passes through the connection hole and extends into the mounting frame 21. The adjustment mechanism is connected to the top of the heating mechanism.

[0071] Reference Figure 7The adjustment mechanism includes a slide rail 25 fixedly installed on the top of the U-shaped pressure plate 24. A movable plate 26 is slidably connected to the slide rail 25. A transmission assembly is installed on the top of the movable plate 26. The top end of the transmission assembly passes through the connecting hole and extends to the top of the mounting frame 21. The transmission assembly is connected to the top of the mounting frame 21. A connecting frame 28 is installed on the top end of the transmission assembly. Limiting rods 30 are fixedly installed on both sides of the U-shaped pressure plate 24. Sliding sleeves 29 are slidably fitted on the limiting rods 30. The bottom of both sides of the connecting frame 28 are fixedly connected to the top of the two sliding sleeves 29 respectively. A connecting plate 32 located above the mounting frame 21 is slidably fitted on the connecting frame 28. The top of the mounting frame 21 is fixedly... An electric push rod 31 is installed, and the output shaft of the electric push rod 31 is fixedly connected to one side of the connecting plate 32. Activating the electric push rod 31 drives the connecting plate 32 to move laterally. In conjunction with the transmission mechanism of the connecting frame 28, this causes the connecting frame 28 to move laterally. As the connecting frame 28 moves, it drives the transmission assembly. Under the transmission action of the transmission assembly, the longitudinal height of the connecting frame 28 changes as it moves laterally, thus driving the U-shaped pressure plate 24 to move longitudinally. This allows the U-shaped pressure plate 24 to be easily moved downwards and its height adjusted when pressing the waterproof membrane. Figure 8 In this transmission assembly, a screw 27 is fixedly mounted on the top of the movable plate 26. The top end of the screw 27 passes through the connecting hole and extends above the mounting bracket 21. The top end of the screw 27 is fixedly connected to the inner wall of the top of the connecting bracket 28. A threaded tube 33 is threadedly fitted on the screw 27. The threaded tube 33 is rotatably connected to the bottom of the connecting plate 32. A drive gear 34 is fixedly fitted on the threaded tube 33. A rack 35 is fixedly mounted on the top of the mounting bracket 21. The drive gear 34 meshes with the rack 35. When the screw 27 moves with the connecting bracket 28, the threaded tube 33 also moves laterally with the screw 27. When the threaded tube 33 moves, it can drive the drive gear 34 to move laterally. Thus, under the meshing transmission action with the rack 35, the threaded tube 33 can be driven to move laterally and rotate simultaneously. Furthermore, the threaded tube 33 and the screw 27 are threadedly driven, so the screw 27 can be driven to move longitudinally, thereby adjusting the height of the U-shaped pressure plate 24.

[0072] The above are merely specific embodiments of the present invention, but the scope of protection of the present invention 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 the present invention should be included within the scope of protection of the present invention. In the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other. Therefore, the scope of protection of the present invention should be determined by the scope of the claims.

Claims

1. A construction device for waterproofing basement roof slabs, comprising a base (1), a support plate (2) fixedly installed on the top of the base (1), a rotating shaft (3) rotatably connected through the support plate (2), a roller (4) fixedly sleeved on the rotating shaft (3), and waterproof membrane wound on the roller (4), characterized in that, The construction equipment further includes: A support mechanism is installed on top of the base (1) to support the rotating shaft (3); The walking mechanism is installed at the bottom of the base (1), and the top of the walking mechanism extends above the base (1) and is connected to the rotating shaft (3); A drive motor (13) is fixedly installed on the top of the base (1). A drive gear (14) is fixedly installed on the output shaft of the drive motor (13). A driven gear (15) is fixedly sleeved on the rotating shaft (3). The drive gear (14) meshes with the driven gear (15). Mounting bracket (21) is fixedly installed on the top of base (1), and a connection hole is provided on the inner wall of the top of mounting bracket (21); Heating mechanism, installed in the mounting frame (21), is used to heat the waterproof membrane to soften it; The adjustment mechanism is installed on the top of the mounting bracket (21), and the bottom of the adjustment mechanism passes through the connection hole and extends into the mounting bracket (21). The adjustment mechanism is connected to the top of the heating mechanism. The heating mechanism includes a support box (22) fixedly installed in the mounting frame (21). The top of the support box (22) is an arc surface. Multiple electric heating rods (23) are symmetrically fixedly installed on the inner side of the support box (22). A U-shaped pressure plate (24) located above the support box (22) is slidably connected in the mounting frame (21) for pressing the waterproof membrane so that the waterproof membrane is tightly attached to the support box (22). The top of the U-shaped pressure plate (24) is connected to the lifting mechanism. A mounting plate (36) is fixedly installed on one side of the U-shaped pressure plate (24). Two fixing frames (37) are symmetrically fixedly installed on the top of the mounting plate (36). A buffer air cushion (38) is fixedly installed on the inner wall of the top of the fixing frame (37). A fixing rod (39) is fixedly installed at the bottom of the buffer air cushion (38). The bottom ends of the two fixing rods (39) extend to the bottom of the mounting plate (36) and are fixedly installed on the same support frame (40). A pressure roller (41) is rotatably connected inside the support frame (40). A tension spring (42) located inside the fixing frame (37) is sleeved on the fixing rod (39). The top and bottom ends of the tension spring (42) are fixedly connected to the top of the fixing rod (39) and the top of the mounting plate (36) respectively. The adjustment mechanism includes a slide rail (25) fixedly installed on the top of the U-shaped pressure plate (24), a movable plate (26) slidably connected on the slide rail (25), a transmission component installed on the top of the movable plate (26), the top end of the transmission component passing through the connection hole and extending to the top of the mounting frame (21), the transmission component being connected to the top of the mounting frame (21), a connecting frame (28) being installed on the top end of the transmission component, a limit rod (30) fixedly installed on both sides of the U-shaped pressure plate (24), a sliding sleeve (29) slidably sleeved on the limit rod (30), the bottom sides of the connecting frame (28) being fixedly connected to the top of the two sliding sleeves (29) respectively, a connecting plate (32) slidably sleeved on the connecting frame (28) located above the mounting frame (21), an electric push rod (31) fixedly installed on the top of the mounting frame (21), and the output shaft of the electric push rod (31) being fixedly connected to one side of the connecting plate (32); The transmission assembly includes a screw (27) fixedly installed on the top of the movable plate (26). The top end of the screw (27) passes through the connecting hole and extends to the top of the mounting bracket (21). The top end of the screw (27) is fixedly connected to the top inner wall of the connecting bracket (28). A threaded tube (33) is threaded on the screw (27). The threaded tube (33) is rotatably connected to the bottom of the connecting plate (32). A drive gear (34) is fixedly installed on the threaded tube (33). A rack (35) is fixedly installed on the top of the mounting bracket (21). The drive gear (34) meshes with the rack (35).

2. The construction equipment for waterproofing basement roof slabs according to claim 1, characterized in that, The support mechanism includes a U-shaped plate (5) fixedly installed on the top of the base (1), a bracket (6) rotatably connected inside the U-shaped plate (5), the top of the bracket (6) extending above the U-shaped plate (5) and contacting the bottom side of the rotating shaft (3), a positioning component connected to one side of the bracket (6), and the positioning component connected to one side of the U-shaped plate (5).

3. The construction equipment for waterproofing basement roof slabs according to claim 2, characterized in that, The positioning assembly includes a slide plate (7) slidably connected to one side of the bracket (6), a plug rod (8) fixedly installed at the bottom of the slide plate (7), a fixing plate (9) fixedly installed on one side of the U-shaped plate (5), a plug hole is provided on the fixing plate (9), the bottom end of the plug rod (8) passes through the plug hole and is engaged with the plug hole, a pull rod (11) is fixedly installed at the top of the slide plate (7), a limiting plate (10) located above the slide plate (7) is fixedly installed on one side of the bracket (6), the pull rod (11) passes through the limiting plate (10) and is slidably connected to the limiting plate (10), a compression spring (12) located below the limiting plate (10) is sleeved on the pull rod (11), the top and bottom ends of the compression spring (12) are fixedly connected to the bottom of the limiting plate (10) and the top of the slide plate (7) respectively.

4. The construction equipment for waterproofing basement roof slabs according to claim 1, characterized in that, The walking mechanism includes two wheel axles (17) symmetrically rotatably connected to the bottom of the base (1). Two wheels (43) are fixedly mounted on the wheel axles (17). A transmission wheel (18) is fixedly mounted on the wheel axles (17). A drive wheel (16) is fixedly mounted on one end of the rotating shaft (3). The same transmission belt (19) is mounted on the drive wheel (16) and the two transmission wheels (18).

5. The construction equipment for waterproofing basement roof slabs according to claim 4, characterized in that, Two retaining wheels (20) are symmetrically rotatably connected to one side of the base (1), and both retaining wheels (20) are in contact with the outer side of the transmission belt (19).