A semi-automatic groove removing device for polymer waterproof and drainage integrated coiled material

CN224855974UActive Publication Date: 2026-10-16BEIJING NEW CENTURY JINGXI WATERPROOF METER CO LTD
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Patent Information

Application Number
CN202522503143.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-16
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0002]现有一种高分子防排水一体化卷材,下方预设有疏水槽能满足疏水需求,在应用施工时由于疏水槽的凸起结构,卷材短边搭接时无法形成紧密贴合的密封面,易导致搭接不严,进而引发漏水隐患,严重影响工程防水质量

Benefits of technology

1、设备依托液压组件的同步传动与 45° 斜向导向通道设计,实现疏水槽定向精准削除。液压油道确保两侧驱动力均匀传递,避免刀具倾斜,斜向刀刃以最优角度切入,既高效清除凸起结构,又不损伤卷材基层。相比传统打磨易磨穿、残留疏水槽的问题,裁切后搭接面平整光滑,从根源解决搭接不严的漏水隐患,大幅提升工程防水质量稳定性。

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Abstract

The utility model discloses a kind of polymer drainage integrated coiled material semi-automatic groove removing equipment, it is related to cutting device technical field, including: base, hydraulic assembly is equipped on base, the both ends of hydraulic assembly are connected with lower moving assembly, two lower moving assemblies are connected with cutter, cutting slot is opened on base, cutting slot is located at the edge side of base and is located below cutter, the length direction of cutting slot is consistent with the length direction of cutter, lower moving assembly is driven to descend by hydraulic assembly, lower moving assembly drives cutter to enter cutting slot.By hydraulic assembly drive lower moving assembly drive cutter to enter cutting slot, realize the directional cutting of coiled material drainage groove;Cutting slot and cutter length direction are consistent and located at the edge of base, and coiled material is convenient to take and place, after coiled material is placed in cutting slot, and the side wall of cutting slot is abutted, the cutting position of coiled material can be positioned, and the adaptability and operation convenience of equipment to coiled material cutting groove removal are improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, and in particular to a semi-automatic groove removal device for integrated polymer waterproof and drainage roll material. Background Technology

[0002] A type of polymer waterproof and drainage integrated roll material has pre-installed drainage grooves at the bottom to meet drainage requirements. However, during application and construction, due to the raised structure of the drainage grooves, a tight seal cannot be formed when the short sides of the roll overlap, easily leading to incomplete overlaps and potential leaks, severely affecting the quality of the waterproofing project. Currently, the removal of the drainage grooves still relies on the traditional process of grinding with an electric angle grinder during construction. The grinding precision is difficult to control, easily wearing through the roll material and damaging the waterproofing structure. Inadequate grinding may also leave drainage groove residue, resulting in uneven overlaps and loss of sealing performance. Furthermore, the large amount of dust generated during grinding can be inhaled by construction workers, harming their health. The debris can also clog the original drainage grooves of the roll material, directly weakening its drainage function and further affecting the construction effect and service life of the project. Utility Model Content

[0003] To enhance the construction effect of integrated polymer waterproofing and drainage membrane, this application provides a semi-automatic groove removal device for integrated polymer waterproofing and drainage membrane.

[0004] The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material provided in this application adopts the following technical solution: A semi-automatic groove removal device for integrated polymer waterproofing and drainage roll material includes: a base, a hydraulic component on the base, a lowering component connected to both ends of the hydraulic component, a cutter connected between the two lowering components, a cutting groove on the base, the cutting groove being located on one side of the edge of the base and below the cutter, the length direction of the cutting groove being consistent with the length direction of the cutter, the hydraulic component driving the lowering component to descend, and the lowering component driving the cutter to enter the cutting groove.

[0005] By adopting the above technical solution, the hydraulic component drives the lowering component to move the cutter into the cutting slot, thereby achieving directional cutting of the hydrophobic groove of the roll material. The cutting slot is aligned with the length direction of the cutter and is located at the edge of the base, which facilitates the loading and unloading of the roll material. After the roll material is placed into the cutting slot, it abuts against the side wall of the cutting slot, which can locate the cutting position of the roll material, thus improving the adaptability of the equipment to the roll material cutting slot and the ease of operation.

[0006] Optionally, the hydraulic assembly includes two hydraulic rods, a lowering rod, and a hydraulic component body. Two hydraulic rods are provided on both sides of the hydraulic component body. Both the lowering rod and the hydraulic rods are connected to the hydraulic component body. The hydraulic component body has hydraulic oil passages. The hydraulic rods and the lowering rods are connected through the hydraulic oil passages. The lowering rod drives the hydraulic rods to move away from the hydraulic component body, and the hydraulic rods push the lowering assembly to descend.

[0007] By adopting the above technical solution, the manual driving force of the lowering rod is converted into the synchronous lateral thrust of the hydraulic rods on both sides by utilizing the characteristics of hydraulic transmission. Compared with pure mechanical transmission, the connection of the hydraulic oil passage can reduce the force transmission loss, ensure the consistency of the movement of the two hydraulic rods, and avoid the tool tilting due to uneven driving force on both sides, thereby ensuring the flatness of the cutting surface.

[0008] Optionally, the lowering assembly includes a support frame, an abutment block, and a connector. The support frame is disposed on the base, the abutment block is disposed on the support frame, the bottom of the abutment block is connected to the connector, the connector passes through the support frame, the connector is provided with a first elastic element, the two ends of the first elastic element are respectively connected to the support frame and the abutment block, the bottom of the connector is connected to the cutter, the upper surface of the abutment block is provided with an inclined surface, and the hydraulic rod abuts against the inclined surface.

[0009] By adopting the above technical solution, the inclined surface of the abutment block cooperates with the hydraulic rod to convert the lateral thrust of the hydraulic rod into the downward driving force of the connecting piece, thereby realizing the descent of the cutter. The first elastic element can both drive the connecting piece and the cutter to reset when the hydraulic rod returns to its original position, preventing the cutter from remaining in the cutting area, and provide cushioning during the cutting process, reducing the rigid impact between the cutter and the roll material, and protecting the cutter and the roll material itself. The cooperation between the connecting piece and the support frame ensures the directionality of the cutter's movement and improves the accuracy of the cutting position.

[0010] Optionally, a ball bearing is provided at the end of the hydraulic rod away from the hydraulic component body, and the ball bearing abuts against the inclined surface.

[0011] By adopting the above technical solution, the sliding friction between the hydraulic rod and the inclined plane is transformed into rolling friction, which significantly reduces the frictional force when the two are in contact, reduces component wear, and extends the service life of the equipment. At the same time, rolling contact allows the thrust of the hydraulic rod to be transmitted to the abutment block more smoothly, avoiding force transmission lag or jamming caused by excessive frictional resistance, ensuring the stability of the tool movement, and further improving cutting accuracy.

[0012] Optionally, the support frame includes a support beam, the support beam having an inclined guide channel, the guide channel being inclined downwards from the outside of the cutting groove, and the connector passing through the guide channel.

[0013] By adopting the above technical solution, the guide channel provides a forced motion trajectory for the connector, allowing the cutter to move in the inclined direction towards the inside of the cutting groove while descending, thus achieving an oblique cutting action and adapting to the need for transverse removal of the drainage groove. The inclined design allows the cutter blade to enter the drainage groove at the optimal angle, reducing cutting resistance, avoiding burrs or tears on the edge of the roll material, and ensuring a smooth and flat cut surface.

[0014] Optionally, the angle between the guide channel and the bottom surface of the cutting groove is 45°.

[0015] By adopting the above technical solution, the 45° tilt angle can ensure the balance of cutting force and stroke when the cutter moves obliquely, and can also make the blade and the drainage groove form the optimal cutting angle. While efficiently removing the drainage groove, it can minimize damage to the base layer of the roll material. In actual construction, the two 45° tilted cut surfaces can make the roll material better connected to each other and improve the flatness after construction.

[0016] Optionally, the hydraulic component body is further provided with a lever, one end of which is hinged to the upper part of the hydraulic component body, and the middle part of which is connected to the upper end of the lower pressure rod.

[0017] By adopting the above technical solution, the lever principle is used to amplify the manual operating force. The operator only needs to apply a small force to the end of the lever to generate a large downward force through the middle to the lower pressure rod, further reducing the operating intensity and improving the labor-saving performance of the equipment. The hinged structure between the lever and the hydraulic component body ensures the stability of force transmission, making the downward pressing action more controllable and adaptable to the cutting needs of roll materials of different thicknesses. Optionally, a groove is provided below the middle part of the lever along the length direction of the lever, and a slider is slidably connected in the groove. The slider is hinged to the upper end of the pressure rod.

[0018] By adopting the above technical solution, the cooperation between the slide and the slider allows the lever to slide relative to the lower pressure rod during rotation, avoiding rigid tension caused by changes in the lever's rotation angle, reducing stress concentration between components, and extending the service life of the lever and the lower pressure rod. At the same time, the sliding connection makes the force transmission of the lever more flexible, ensuring that the lower pressure rod can obtain a stable driving force in different operating stages, and improving the reliability of equipment operation.

[0019] In summary, this application includes at least one of the following beneficial effects: 1. The equipment utilizes synchronous transmission of hydraulic components and a 45° angled guide channel design to achieve precise and directional removal of drainage grooves. The hydraulic oil channels ensure even transmission of driving force on both sides, preventing blade tilting. The angled blade cuts at the optimal angle, efficiently removing protruding structures without damaging the membrane substrate. Compared to traditional grinding methods that easily wear through and leave drainage grooves, the cut surface is smooth and flat, fundamentally solving the leakage problem caused by incomplete overlaps and significantly improving the stability of waterproofing quality.

[0020] 2. The equipment integrates levers and hydraulic transmission, utilizing the lever principle to amplify force, significantly reducing the intensity of manual operation and making it suitable for long-term construction. Mechanical cutting replaces grinding processes, completely eliminating dust pollution and debris blockage problems, protecting the health of construction workers while preserving the original water-repellent function of the roll material.

[0021] 3. Through detailed design features such as ball bearing friction reduction, first elastic element buffer, and guide limit, the equipment operates smoothly without jamming, the cut surface is smooth and burr-free, and the components experience minimal wear and have a long service life. The 45° bevel cutting angle is suitable for the horizontal removal requirements of the drainage groove, while also ensuring the flatness of the rolled material after overlap, and can be adapted to the construction of rolled materials of different specifications. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of a semi-automatic degrooving device for integrated polymer waterproofing and drainage roll material in an embodiment of this application.

[0023] Figure 2 This is a side view of a semi-automatic groove removal device for a polymer waterproof and drainage integrated roll material according to an embodiment of this application.

[0024] Figure 3 This is a partial exploded view of a semi-automatic degrooving device for integrated polymer waterproofing and drainage roll material in an embodiment of this application.

[0025] Figure 4 This is a partial cross-sectional view of a semi-automatic degrooving device for integrated polymer waterproofing and drainage roll material in an embodiment of this application.

[0026] Figure 5 This is a structural schematic diagram of a semi-automatic groove removal device for a polymer waterproof and drainage integrated roll material in an embodiment of this application.

[0027] Figure 6 This is a structural schematic diagram of a semi-automatic groove removal device for a polymer waterproof and drainage integrated roll material in an embodiment of this application.

[0028] Explanation of reference numerals in the attached figures: 1. Base; 101. Cutting groove; 2. Hydraulic components; 21. Hydraulic rod; 211. Ball bearing; 22. Pressing rod; 23. Hydraulic component body; 24. Lever; 2401. Slide groove; 241. Slider; 3. Lowering component; 31. Support frame; 3101. Guide channel; 3102. Buffer space; 311. Support beam; 32. Abutment block; 321. Inclined surface; 33. Connector; 34. First elastic element; 35. Push plate; 36. Second elastic element; 4. Knives. Detailed Implementation

[0029] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.

[0030] This application discloses a semi-automatic groove removal device for integrated polymer waterproofing and drainage roll material. (Refer to...) Figure 1 and 2 The system includes a base 1, with a cutting slot 101 on one side edge. The rolled material can be placed into the cutting slot 101 and positioned against the side wall of the cutting slot 101 for alignment. A hydraulic assembly 2 is mounted on the base 1, with two lowering assemblies 3 connected to both ends. The two lowering assemblies 3 are respectively positioned on both sides of the cutting slot 101, and a cutter 4 is connected between the two lowering assemblies 3. The cutter 4 is located above the cutting slot 101, and its length direction is parallel to the direction of the cutting slot 101.

[0031] Reference Figure 1 The hydraulic component 2 includes a hydraulic component body 23, a downward pressure rod 22 disposed above the hydraulic component body 23, and hydraulic rods 21 disposed on both sides of the hydraulic component body 23. The hydraulic component body 23 is provided with hydraulic oil passages. The downward pressure rod 22 and the hydraulic rods 21 are both partially located in the hydraulic oil passages. When the downward pressure rod 22 is pressed and moves downward in the hydraulic oil passages, the hydraulic rods 21 are pushed by the liquid in the oil passages to move away from the hydraulic component body 23.

[0032] Reference Figure 2 and 3The lowering assembly 3 includes a support frame 31 mounted on the base 1, an abutment block 32 mounted above the support frame 31, and connectors 33 passing through the support frame 31. The lower ends of the two connectors 33 are respectively connected to both ends of the cutter 4, and the upper ends of the connectors 33 pass through the support frame 31 and connect to the bottom of the abutment block 32. A first elastic element 34, specifically a spring, is sleeved on the connector 33. The two ends of the first elastic element 34 are respectively connected to the abutment block 32 and the support frame 31. After the abutment block 32 is pushed, the first elastic element 34 can provide elastic force to reset the abutment block 32. The upper surface of the abutment block 32 is provided with an inclined surface 321. The inclined surface 321 is inclined downward towards the hydraulic component body 23. The end of the hydraulic rod 21 away from the hydraulic component body 23 abuts against the inclined surface 321. When the hydraulic rod 21 moves away from the hydraulic component body 23, the hydraulic rod 21 pushes the inclined surface 321. The hydraulic rod 21 continues to abut against the inclined surface 321. The abutment block 32 moves downward under the push of the hydraulic rod 21. The abutment block 32 drives the cutter 4 to move downward through the connector 33, thereby cutting the roll material at the cutting groove 101.

[0033] In a preferred embodiment, refer to Figure 3 The support frame 31 includes a support beam 311, through which an inclined guide channel 3101 is provided. The guide channel 3101 is inclined downward from the outside of the cutting slot 101 towards the inside. The connector 33 passes through the guide channel 3101. Preferably, the angle between the guide channel 3101 and the bottom surface of the cutting slot 101 is 45°. The 45° inclined cut of the roll material allows for a tighter connection between the parts, improving the flatness after construction.

[0034] In a preferred embodiment, refer to Figure 4 The support beam 311 has a buffer space 3102, which contains a second elastic element 36 and a push plate 35. The push plate 35 is fitted onto and fixedly connected to the connector 33. The second elastic element 36 is fitted onto the connector 33, with its upper and lower ends abutting against the bottom of the push plate 35 and the bottom surface of the buffer space 3102, respectively. When the connector 33 moves downward, the push plate 35 compresses the second elastic element 36. With the double buffering effect of the first elastic element 34 and the second elastic element 36, the downward movement of the cutter 4 is more stable and reliable, further reducing the deviation generated during the movement of the cutter 4 and improving the cutting accuracy.

[0035] In a preferred embodiment, refer to Figure 4The hydraulic rod 21 has a ball bearing 211 at the end away from the hydraulic component body 23, and the ball bearing 211 abuts against the inclined surface 321. The ball bearing 211 at the contact point between the hydraulic rod 21 and the inclined surface 321 can reduce the friction between the two, reduce component wear, and allow the thrust to be transmitted more smoothly to the abutment block 32. It avoids friction causing jamming during relative movement, which would affect the cutting accuracy. Jamming or slippage during the cutting process would result in an uneven cut surface, making it impossible to form a flat surface for the roll material during construction.

[0036] In a preferred embodiment, refer to Figure 5 and 6 The hydraulic component body 23 is also equipped with a lever 24. One end of the lever 24 is hinged to the upper part of the hydraulic component body 23, and the middle part of the lever 24 is connected to the upper end of the lower pressure rod 22. By utilizing the principle of lever 24, the manual operating force is amplified. The operator only needs to apply a small force to the end of the lever 24, which can be transmitted to the lower pressure rod 22 through the middle to generate a large downward force, further reducing the operating intensity and improving the labor-saving performance of the equipment.

[0037] In a preferred embodiment, refer to Figure 6 A groove 2401 is provided below the middle of the lever 24, extending along the length of the lever 24. A slider 241 is slidably connected within the groove 2401, and the slider 241 is hinged to the upper end of the lower pressure rod 22. The cooperation between the groove 2401 and the slider 241 allows relative sliding between the lever 24 and the lower pressure rod 22 during rotation, avoiding rigid tension caused by changes in the rotation angle of the lever 24, reducing stress concentration between components, and extending the service life of the lever 24 and the lower pressure rod 22.

[0038] The above are all preferred embodiments of this application. These embodiments are merely explanations of this application and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A semi-automatic groove removal device for integrated polymer waterproofing and drainage roll material, characterized in that, include: A base (1) is provided with a hydraulic assembly (2). Both ends of the hydraulic assembly (2) are connected to a downward moving assembly (3). A cutter (4) is connected between the two downward moving assemblies (3). A cutting slot (101) is provided on the base (1). The cutting slot (101) is located on one side of the edge of the base (1) and below the cutter (4). The length direction of the cutting slot (101) is consistent with the length direction of the cutter (4). The hydraulic assembly (2) drives the downward moving assembly (3) to descend. The downward moving assembly (3) drives the cutter (4) to enter the cutting slot (101).

2. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 1, characterized in that: The hydraulic assembly (2) includes two hydraulic rods (21), a pressure rod (22), and a hydraulic component body (23). The hydraulic rods (21) are provided on both sides of the hydraulic component body (23). The pressure rod (22) and the hydraulic rods (21) are both connected to the hydraulic component body (23). The hydraulic component body (23) has hydraulic oil passages. The hydraulic rods (21) and the pressure rods (22) are connected through the hydraulic oil passages. The pressure rods (22) drive the hydraulic rods (21) to move away from the hydraulic component body (23). The hydraulic rods (21) push the lowering assembly (3) to descend.

3. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 2, characterized in that: The lowering component (3) includes a support frame (31), an abutment block (32), and a connector (33). The support frame (31) is mounted on the base (1), and the abutment block (32) is mounted on the support frame (31). The bottom of the abutment block (32) is connected to the connector (33). The connector (33) passes through the support frame (31). The connector (33) is provided with a first elastic element (34). The two ends of the first elastic element (34) are respectively connected to the support frame (31) and the abutment block (32). The bottom of the connector (33) is connected to the cutter (4). The upper surface of the abutment block (32) is provided with an inclined surface (321), and the hydraulic rod (21) abuts against the inclined surface (321).

4. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 3, characterized in that: The hydraulic rod (21) has a ball bearing (211) at the end away from the hydraulic component body (23), and the ball bearing (211) abuts against the inclined surface (321).

5. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 3, characterized in that: The support frame (31) includes a support beam (311), the support beam (311) has an inclined guide channel (3101), the guide channel (3101) is inclined downward along the outside of the cutting groove (101) towards the inside, and the connector (33) is provided through the guide channel (3101).

6. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 5, characterized in that: The angle between the guide channel (3101) and the bottom surface of the cutting groove (101) is 45°.

7. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 2, characterized in that: The hydraulic component body (23) is also provided with a lever (24), one end of which is hinged to the upper part of the hydraulic component body (23), and the middle part of which is connected to the upper end of the lower pressure rod (22).

8. The semi-automatic groove removal equipment for integrated polymer waterproofing and drainage roll material according to claim 7, characterized in that: A groove (2401) is provided below the middle part of the lever (24) along the length direction of the lever (24). A slider (241) is slidably connected in the groove (2401). The slider (241) is hinged to the upper end of the pressure rod (22).