Roof waterproof roll processing device
By designing a roof waterproof roll processing device, using guide plates and a device that can adjust the top angle of the cutting edge of the knife, the problem of poor cutout flatness when cutting the roof waterproof roll is solved, and a higher cutout flatness is achieved.
Patent Information
- Application Number
- CN202422021365.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the existing roof waterproof roll cutting and processing methods, manual grip of the blade leads to poor cut flatness.
A roof waterproof coil processing device is designed, including mounting plates, guide plates and removable cutters. The cutting knife is connected to the mounting plate through a threaded handle. The top angle of the cutting blade can be adjusted through the observation hole to align the tangent line. The guide plate is close to the raised oblique edge of the roof waterproof coil, ensuring that the cutting knife is cut along the tangent line.
Through this device, the cut flatness of the roof waterproof coil material is significantly improved, solving the problem of uneven cuts during manual cutting.
Smart Images

Figure CN222932836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a processing device for roofing waterproof coiled materials, belonging to the technical field of construction auxiliary devices. Background Technique
[0002] When laying roofing waterproof coiled materials, in order to better fit the 90-degree bending surface of the external corner or internal corner, the coiled materials need to be cut and processed.
[0003] Currently, the cutting and processing of coiled materials is usually carried out by manually holding a blade for scribing (see Chinese Patent Publication No. CN215318851U). Although the scribing and processing of roofing waterproof coiled materials can be achieved, the flatness of the cut made by manually holding the blade for scribing is poor. Content of the Utility Model
[0004] In order to solve the above technical problems, the utility model provides a processing device for roofing waterproof coiled materials.
[0005] The utility model is achieved through the following technical solutions.
[0006] A processing device for roofing waterproof coiled materials provided by the utility model includes:
[0007] A mounting plate;
[0008] Guide plates A and B which are symmetrically fixed at the bottom of the mounting plate in an inclined state to closely adhere to the raised hypotenuse of the roofing waterproof coiled material;
[0009] A cutter detachably fixed on the mounting plate.
[0010] The mounting plate is provided with an observation hole for observation.
[0011] The mounting plate is provided with a threaded through hole, and a threaded tool shank is screwed through the threaded through hole by a thread pair. The bottom of the threaded tool shank is fixed with a cutter, realizing the detachable fixation of the cutter and the mounting plate.
[0012] The threaded through hole is an inclined hole. After the threaded tool shank is screwed into the threaded through hole, the cutter presents an inclined state, so that the vertex angle of the cutting edge of the cutter is aligned with the scribing line of the roofing waterproof coiled material.
[0013] The vertex angle of the cutting edge of the cutter is located within the observation hole.
[0014] A handle for the operator to hold is fixedly connected to the mounting plate.
[0015] The handle is a closed arc-shaped handle or a semi-open arc-shaped handle.
[0016] The beneficial effects of the present utility model are as follows: The roofing waterproof coiled material is extruded and bulges towards the scribing line; the held handle aligns the apex angle of the cutting edge of the cutter with the scribing line. After the cutter cuts the roofing waterproof coiled material, the roofing waterproof coiled material will unfold towards both sides from the cut area. At this time, the guide plate A and the guide plate B are closely attached to the bulging hypotenuse of the roofing waterproof coiled material after being cut. By observing through the observation hole, it is ensured that the apex angle of the cutting edge of the cutter cuts the roofing waterproof coiled material along the scribing line, improving the flatness of the cut of the roofing waterproof coiled material after cutting processing, and solving the problem of poor flatness of the cut when manually holding the blade to cut the roofing waterproof coiled material. Brief Description of the Drawings
[0017] Figure 1 is a schematic structural view when the present utility model is in use;
[0018] Figure 2 is a schematic structural view of the present utility model;
[0019] In the figure: 1 - mounting plate; 11 - observation hole; 2 - guide plate A; 3 - guide plate B; 4 - roofing waterproof coiled material; 41 - scribing line; 5 - threaded through hole; 6 - threaded tool shank; 7 - cutter; 8 - handle. Detailed Description of the Preferred Embodiment
[0020] The technical solution of the present utility model will be further described below, but the scope of protection claimed is not limited thereto.
[0021] As Figures 1 to 2 shown.
[0022] A roofing waterproof coiled material processing device of the present application includes:
[0023] A mounting plate 1 provided with an observation hole 11, and inclined guide plates A 2 and B 3 are symmetrically fixed to the bottom of the mounting plate 1. The guide plates A 2 and B 3 can correspondingly adhere to the bulging hypotenuse of the roofing waterproof coiled material 4 after being cut.
[0024] The mounting plate 1 is provided with a threaded through hole 5, and a threaded tool shank 6 is screwed into the threaded through hole 5 through a thread pair. A cutter 7 is fixed to the bottom of the threaded tool shank 6; the threaded through hole 5 is an inclined hole, and after the threaded tool shank 6 is screwed into the threaded through hole 5, the cutter 7 is in an inclined state, so that the apex angle of the cutting edge of the cutter 7 is aligned with the scribing line 41 of the roofing waterproof coiled material 4.
[0025] The apex angle of the cutting edge of the cutter 7 is located in the observation hole 11, and when the apex angle of the cutting edge of the cutter 7 cuts the roofing waterproof coiled material 4 along the scribing line 41, it can be observed through the observation hole 11.
[0026] A handle 8 for an operator to hold is fixedly connected to the mounting plate 1, and the handle 8 is a closed arc-shaped handle or a semi-open arc-shaped handle.
[0027] After taking the roofing waterproof coiled material 4, draw the cutting line 41 to be cut on the roofing waterproof coiled material 4, and squeeze the roofing waterproof coiled material 4 to bulge towards the cutting line 41; the cutting edge apex angle of the cutter 7 is aligned with the cutting line 41 by the handle 8 held by the operator. After the cutter 7 cuts the roofing waterproof coiled material 4, the roofing waterproof coiled material 4 will unfold from the cut part to both sides. At this time, the guide plate A2 and the guide plate B3 are closely attached to the bulging hypotenuse after the roofing waterproof coiled material 4 is cut. By observing through the observation hole 11, ensure that the cutting edge apex angle of the cutter 7 cuts the roofing waterproof coiled material 4 along the cutting line 41, improving the flatness of the cut of the roofing waterproof coiled material 4 after cutting, and solving the problem of poor flatness of the cut when manually holding the blade to cut the roofing waterproof coiled material.
Claims
1. A roof waterproofing coiled material processing device, characterized in that: include: Mounting plate (1); The bottom of the mounting plate (1) is symmetrically fixed with guide plates A (2) and B (3) which are in an inclined state to closely fit the raised oblique edges of the roof waterproofing membrane (4); A cutter (7) is detachably fixed on the mounting plate (1).
2. The roof waterproofing membrane processing device according to claim 1, characterized in that: The mounting plate (1) is provided with an observation hole (11) for observation.
3. The roof waterproofing membrane processing device according to claim 1, characterized in that: The mounting plate (1) is provided with a threaded through hole (5), a threaded tool handle (6) is screwed into the threaded through hole (5) via a thread pair, and a cutter (7) is fixed at the bottom of the threaded tool handle (6), thereby achieving detachable fixation of the cutter (7) and the mounting plate (1).
4. The roof waterproofing membrane processing device according to claim 3, characterized in that: The threaded through hole (5) is an inclined hole, and after the threaded tool handle (6) is screwed into the threaded through hole (5), the cutter (7) is inclined so that the top angle of the cutting edge of the cutter (7) is aligned with the scribe line (41) of the roof waterproofing membrane (4).
5. The roof waterproofing membrane processing device according to claim 4, characterized in that: The top angle of the cutting edge of the cutting knife (7) is located in the observation hole (11).
6. The roof waterproofing membrane processing device according to claim 1, characterized in that: A handle (8) for operators to hold is fixedly connected to the mounting plate (1).
7. The roof waterproofing membrane processing device according to claim 6, characterized in that: The handle (8) is a closed arc-shaped handle or a semi-open arc-shaped handle.
Citation Information
Patent Citations
Isolating membrane trimming device for waterproof roll
CN215318851U