Waterproof roll scraping device
By designing pull rings, springs, trapezoidal clamps and slots in the waterproof coil scraping device, the blades are easily disassembled and replaced, and the correct installation is ensured through limiting rods and limiting holes, the problem of inconvenient maintenance of existing devices is solved and the efficiency and maintainability of the equipment are improved.
Patent Information
- Application Number
- CN202420659597.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-02
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-04-02
AI Technical Summary
The existing waterproof coil scraping device is not convenient for disassembly, replacement or maintenance of the blade.
A waterproof coil scraping device is designed to facilitate disassembly and replace the blade by setting up a pull ring, spring, trapezoidal clamp and slot, and ensure the correct installation of the blade through the limiting rod and limiting hole.
The device simplifies the disassembly process of the blade through the cooperation of springs and pull rings, which facilitates replacement or maintenance. At the same time, the correct installation of the blade is ensured through the limiting device, which improves the efficiency and maintainability of the equipment.
Smart Images

Figure CN222822716U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waterproof coiled material cleaning, and more specifically, to a waterproof coiled material scraping device. Background Art
[0002] When laying a new waterproofing membrane on the roof, it is necessary to scrape off the old membrane originally laid on the roof, so as to facilitate the laying of the new membrane on the roof after scraping. The existing process of removing the old membrane is generally to use a scraper to scrape off the old membrane on the roof. However, when laying the old membrane, glue is first applied to one side of the membrane, and then the waterproofing membrane on the side coated with glue is attached to the treated base surface, and then the waterproofing membrane is pressed by means of a pressing device. The pressed waterproofing membrane is in good contact and fit with the base surface of the roof, thereby completing the laying process of the waterproofing membrane on the roof. In addition, the waterproofing membrane is exposed to sunlight for a long time, so that the contact surface between the old waterproofing membrane and the ground is too tight, so that it is difficult to scrape it off with a scraper, and a waterproofing membrane scraping device is needed. However, the existing waterproofing membrane scraping device is inconvenient to disassemble the scraper, which is inconvenient when the scraper needs to be replaced or maintained. Utility Model Content
[0003] (1) Technical issues to be solved
[0004] In view of the deficiencies in the prior art, the utility model aims to provide a waterproof coiled material scraping device, which has the feature of being easy to replace or maintain the scraper.
[0005] (2) Technical solution
[0006] To achieve the above-mentioned purpose, the utility model provides a waterproof coil scraping device, comprising a base plate, the top of the base plate is fixedly connected to an electric hydraulic push rod, the number of the electric hydraulic push rods is two, the bottom ends of the two electric hydraulic push rods are respectively fixedly connected to a heating shell and a fixed seat, the interior of the heating shell is provided with a heating wire, the interior of the fixed seat is movably connected to a mounting seat, the bottom of the mounting seat is fixedly connected to a scraper, a slot is provided on the side of the mounting seat, the side of the fixed seat is fixedly connected to a card shell, the interior of the card shell is movably connected to a movable plate, the surface of the movable plate is fixedly connected to a trapezoidal card block, one end of the trapezoidal card block is clamped in the interior of the slot, the other end of the movable plate is fixedly connected to a movable rod, the surface of the movable rod is movably sleeved with a spring, and one end of the movable rod is fixedly connected to a pull ring.
[0007] When using the waterproof coiled material scraping device of the present technical solution, by pulling the pull ring, under the elastic force of the spring, the pull ring drives the movable plate to move through the movable rod, so that the movable plate drives one end of the trapezoidal clamping block to disengage from the clamping slot, and by pulling the mounting seat, the mounting seat is separated from the fixed seat, which is convenient for disassembly of the scraper, replacement or maintenance of the scraper, and the mounting seat is movably connected to the inside of the fixed seat through the movable mounting seat. Under the elastic force of the spring, the mounting seat pushes the trapezoidal clamping block to move, so that one end of the trapezoidal clamping block overlaps with the surface of the mounting seat, so that the mounting seat completely enters the inside of the fixed seat, and one end of the trapezoidal clamping block is clamped in the inside of the clamping slot, which is convenient for fixed installation of the scraper.
[0008] Furthermore, the tops of the heating shell and the fixing seat are fixedly connected with limiting rods, the number of the limiting rods is four, the top of the bottom plate is provided with limiting holes, the number of the limiting holes is four, and the four limiting rods are movably connected inside the four limiting holes respectively.
[0009] Furthermore, one end of the spring is fixedly connected to the inner wall of the card shell, and the other end of the spring is fixedly connected to the movable plate.
[0010] Furthermore, a push handle is provided on the side of the base plate, a support leg is fixedly connected to the bottom of the base plate, and a brake wheel is provided at the bottom end of the support leg.
[0011] Furthermore, a fixed shell is arranged on the top of the bottom plate, a battery pack is arranged inside the fixed shell, and an operation panel is arranged on the surface of the fixed shell.
[0012] (3) Beneficial effects
[0013] In summary, the utility model has the following beneficial effects:
[0014] The waterproof coiled material scraping device is provided with a pull ring, a spring, a trapezoidal clamping block and a clamping groove. By pulling the pull ring, the pull ring drives the movable plate to move through the movable rod under the elastic force of the spring, so that the movable plate drives one end of the trapezoidal clamping block to disengage from the clamping groove. By pulling the mounting seat, the mounting seat is disengaged from the fixed seat, which is convenient for disassembly of the scraper, replacement or maintenance of the scraper. Through the movable mounting seat, the mounting seat is movably connected to the inside of the fixed seat. Under the elastic force of the spring, the mounting seat pushes the trapezoidal clamping block to move, so that one end of the trapezoidal clamping block overlaps with the surface of the mounting seat, so that the mounting seat completely enters the inside of the fixed seat, and one end of the trapezoidal clamping block is clamped in the inside of the clamping groove, which is convenient for fixed installation of the scraper. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the specific implementation of the utility model or the technical solution in the prior art, the drawings required for describing the specific implementation or the prior art will be briefly introduced below. Obviously, the drawings described below are only one implementation of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0016] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;
[0017] Figure 2 For this utility model Figure 1 The enlarged structural diagram of the middle A part;
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the utility model.
[0019] The symbols in the accompanying drawings are:
[0020] 1. Bottom plate; 2. Electric hydraulic push rod; 3. Heating shell; 4. Heating wire; 5. Limit rod; 6. Limit hole; 7. Fixed seat; 8. Mounting seat; 9. Shovel; 10. Slot; 11. Block; 12. Movable plate; 13. Trapezoidal block; 14. Movable rod; 15. Spring; 16. Pull ring; 17. Fixed shell; 18. Battery pack; 19. Operation panel; 20. Push handle; 21. Support leg; 22. Brake wheel. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the technical scheme in the specific implementation mode of the utility model is clearly and completely described below to further illustrate the utility model. Obviously, the specific implementation mode described is only a part of the implementation mode of the utility model, rather than all styles.
[0022] Example:
[0023] The following is combined with Figure 1-3 The utility model is described in further detail.
[0024] See also Figure 1-3The utility model provides a technical solution: a waterproof coiled material scraping device, comprising a bottom plate 1, an electric hydraulic push rod 2 is fixedly connected to the top of the bottom plate 1, the number of the electric hydraulic push rods 2 is two, the bottom ends of the two electric hydraulic push rods 2 are respectively fixedly connected to a heating shell 3 and a fixing seat 7, an electric heating wire 4 is arranged inside the heating shell 3, a mounting seat 8 is movably connected inside the fixing seat 7, a scraper 9 is fixedly connected to the bottom of the mounting seat 8, a slot 10 is provided on the side of the mounting seat 8, a card shell 11 is fixedly connected to the side of the fixing seat 7, a movable plate 12 is movably connected inside the card shell 11, a trapezoidal card block 13 is fixedly connected to the surface of the movable plate 12, one end of the trapezoidal card block 13 is clamped in the inside of the card slot 10, a movable rod 14 is fixedly connected to the other end of the movable plate 12, a spring 15 is movably sleeved on the surface of the movable rod 14, and a spring 15 is movably sleeved on the surface of the movable rod 14. The end is fixedly connected with a pull ring 16. By setting the pull ring 16, the spring 15, the trapezoidal block 13 and the slot 10, by pulling the pull ring 16, under the elastic force of the spring 15, the pull ring 16 drives the movable plate 12 to move through the movable rod 14, so that the movable plate 12 drives one end of the trapezoidal block 13 to disengage from the slot 10, and by pulling the mounting seat 8, the mounting seat 8 is disengaged from the fixed seat 7, which is convenient for disassembly of the scraper 9 and replacement or maintenance of the scraper 9. Through the movable mounting seat 8, the mounting seat 8 is movably connected to the inside of the fixed seat 7. Under the elastic force of the spring 15, the mounting seat 8 pushes the trapezoidal block 13 to move, so that one end of the trapezoidal block 13 overlaps with the surface of the mounting seat 8, so that the mounting seat 8 completely enters the inside of the fixed seat 7, and one end of the trapezoidal block 13 is clamped in the inside of the slot 10, which is convenient for fixed installation of the scraper 9.
[0025] Specifically, the tops of the heating shell 3 and the fixing seat 7 are fixedly connected with limiting rods 5, the number of which is four. The top of the bottom plate 1 is provided with limiting holes 6, the number of which is four, and the four limiting rods 5 are movably connected inside the four limiting holes 6 respectively.
[0026] By adopting the above technical solution, the limiting rod 5 slides inside the limiting hole 6 to limit the heating shell 3 and the fixing seat 7.
[0027] Specifically, one end of the spring 15 is fixedly connected to the inner wall of the card shell 11 , and the other end of the spring 15 is fixedly connected to the movable plate 12 .
[0028] By adopting the above technical solution, the spring 15 is fixed.
[0029] Specifically, a push handle 20 is provided on the side of the base plate 1 , a support leg 21 is fixedly connected to the bottom of the base plate 1 , and a brake wheel 22 is provided at the bottom end of the support leg 21 .
[0030] By adopting the above technical solution, the device can be easily moved or fixed by the brake wheel 22.
[0031] Specifically, a fixed shell 17 is disposed on the top of the base plate 1 , a battery pack 18 is disposed inside the fixed shell 17 , and an operation panel 19 is disposed on the surface of the fixed shell 17 .
[0032] The working principle of the utility model is:
[0033] When the utility model is in use, the two electric hydraulic push rods 2 and the electric heating wire 4 are started through the operation panel 19, so that the two electric hydraulic push rods 2 respectively drive the heating shell 3 and the fixing seat 7 to descend, so that the heating shell 3 is close to the waterproof coiled material, and the old waterproof coiled material is heated through the electric heating wire 4. After the heating is completed, the fixing seat 7 drives the scraper 9 to descend through the mounting seat 8, so that the scraper 9 contacts the waterproof coiled material, and the device is pushed by the push handle 20, so that the old waterproof coiled material can be scraped off by the scraper 9. When the scraper 9 needs to be replaced, by pulling the pull ring 16, under the elastic force of the spring 15, the pull ring 16 drives the movable rod 14 to move downward. The movable plate 12 moves, so that the movable plate 12 drives one end of the trapezoidal block 13 to disengage from the slot 10. By pulling the mounting seat 8, the mounting seat 8 is disengaged from the fixed seat 7, and the scraper 9 can be disassembled and replaced. During installation, the mounting seat 8 is movably connected to the inside of the fixed seat 7 through the movable mounting seat 8. Under the elastic force of the spring 15, the mounting seat 8 pushes the trapezoidal block 13 to move, so that one end of the trapezoidal block 13 overlaps the surface of the mounting seat 8, so that the mounting seat 8 completely enters the inside of the fixed seat 7, and one end of the trapezoidal block 13 is clamped in the inside of the slot 10, so that the scraper 9 can be fixedly installed.
[0034] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.
Claims
1. A waterproofing coil scraping device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is fixedly connected to an electric hydraulic push rod (2), the number of the electric hydraulic push rods (2) is two, the bottom ends of the two electric hydraulic push rods (2) are respectively fixedly connected to a heating shell (3) and a fixing seat (7), the interior of the heating shell (3) is provided with an electric heating wire (4), the interior of the fixing seat (7) is movably connected to a mounting seat (8), the bottom of the mounting seat (8) is fixedly connected to a scraper (9), the side of the mounting seat (8) is provided with a card slot (10), and the fixing seat (8) is fixedly connected to a scraper (9). A housing (11) is fixedly connected to the side of the fixed seat (7), a movable plate (12) is movably connected to the interior of the housing (11), a trapezoidal block (13) is fixedly connected to the surface of the movable plate (12), one end of the trapezoidal block (13) is clamped in the interior of the clamping slot (10), a movable rod (14) is fixedly connected to the other end of the movable plate (12), a spring (15) is movably sleeved on the surface of the movable rod (14), and a pull ring (16) is fixedly connected to one end of the movable rod (14).
2. A waterproof coiled material scraping device according to claim 1, characterized in that: The tops of the heating shell (3) and the fixing seat (7) are fixedly connected to limiting rods (5), the number of the limiting rods (5) is four, the top of the bottom plate (1) is provided with limiting holes (6), the number of the limiting holes (6) is four, and the four limiting rods (5) are movably connected inside the four limiting holes (6), respectively.
3. A waterproof coiled material scraping device according to claim 1, characterized in that: One end of the spring (15) is fixedly connected to the inner wall of the card shell (11), and the other end of the spring (15) is fixedly connected to the movable plate (12).
4. A waterproof coiled material scraping device according to claim 1, characterized in that: A push handle (20) is provided on the side of the base plate (1), a support leg (21) is fixedly connected to the bottom of the base plate (1), and a brake wheel (22) is provided at the bottom end of the support leg (21).
5. The waterproof coiled material scraping device according to claim 1, characterized in that: A fixed shell (17) is arranged on the top of the bottom plate (1), a battery pack (18) is arranged inside the fixed shell (17), and an operation panel (19) is arranged on the surface of the fixed shell (17).