Portable waterproof roll cutting device

Abstract

The utility model relates to a portable waterproof coiled material cutting device, which belongs to the technical field of cutting tools and comprises a coiled material carrier roller frame, a placing space is reserved on the coiled material carrier roller frame, a cutting component is arranged in the placing space, and two ends of the cutting component in the length direction are connected to two opposite side walls of the coiled material carrier roller frame in a sliding manner; the cutting assembly comprises a sliding plate and a sliding knife, the sliding plate is slidably connected to the two opposite side walls of the coiled material carrier roller frame in the length direction, a horizontal knife rest groove is formed in the sliding plate, the sliding knife is slidably connected to the groove wall of the knife rest groove in the horizontal direction, and a base plate is arranged on the side, facing the containing space, of the sliding plate. A coiled material cutting cavity is formed by the base plate and the side wall of the sliding plate, and one end of the sliding knife is in the state of extending towards the coiled material cutting cavity. The cutting device is simple in structure and convenient to carry, and the phenomenon that the waterproof roll is loosened in the cutting process is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting tools, in particular to a portable waterproof coiled material cutting device. Background Art

[0002] Polymer self-adhesive waterproof membrane is generally composed of polymer sheets, self-adhesive rubber asphalt adhesive and isolation membrane. This waterproof membrane combines the advantages of polymer waterproof membrane and self-adhesive membrane, greatly improving the waterproof membrane's puncture resistance, weather resistance, self-healing, high and low temperature resistance and other properties. It not only has excellent physical properties, but also has stable chemical properties. Polymer self-adhesive waterproof membrane is a commonly used material in the construction field, mainly used in building walls, roofs, tunnels and other places, and is a barrier to waterproofing of construction projects.

[0003] Waterproof rolls are rolled products. At the construction site, it is necessary to cut the waterproof rolls of a preset area according to the construction requirements. At present, in the process of cutting waterproof rolls, after the waterproof rolls are unrolled, the required waterproof rolls are cut using a cutting device. After the cutting is completed, the remaining waterproof rolls are prone to loosening, which affects the next use of the waterproof rolls. In view of the above technical phenomenon, the inventor has invented a cutting device that is not prone to loosening of waterproof rolls. Utility Model Content

[0004] The utility model aims to provide a portable waterproof coiled material cutting device to solve the problem that the existing waterproof coiled materials are prone to loosening after being cut.

[0005] The utility model provides a portable waterproof coil cutting device, which adopts the following technical solutions:

[0006] It comprises a coil roller frame, the coil roller frame has a placement space, the placement space is provided with a cutting assembly, and the two ends of the cutting assembly in the length direction are slidably connected to the two opposite side walls of the coil roller frame in the length direction;

[0007] The cutting assembly includes a slide plate and a sliding knife. The slide plate is slidably connected to the opposite side walls of the coil roller frame in the length direction. The slide plate is provided with a horizontal knife holder groove. The sliding knife is slidably connected to the knife holder groove wall in the horizontal direction. A pad is provided on the side of the slide plate facing the placement space. The pad and the side wall of the slide plate form a coil cutting cavity. One end of the sliding knife is in a state of extending toward the coil cutting cavity.

[0008] Preferably, the coil roller frame includes a placement roller and a support plate, wherein the support plates are provided in two groups, and the two groups of support plates are detachably connected to the two ends of the placement roller in the length direction, and the two ends of the placement roller in the length direction are respectively rotatably connected to the side walls of the support plates.

[0009] Preferably, the support plate wall is provided with a plate hole, a limit bolt is rotatably connected in the plate hole, the limit bolt is threadedly connected to the end of the placement roller, and the size of the limit bolt head is larger than the size of the plate hole.

[0010] Preferably, the circumferential side wall of the placement roller is provided with threads.

[0011] Preferably, the support plate wall is provided with an adjustment hole, both ends of the slide plate in the length direction are slidably connected in the adjustment hole, and a limiting piece is provided at the end of the slide plate passing through the adjustment hole, and the size of the limiting piece is larger than the size of the adjustment hole in the width direction.

[0012] Preferably, the sliding knife includes a sliding seat, a blade and a handle, the sliding seat slides on the wall of the knife holder groove, the knife holder groove is connected to the coil cutting cavity, the blade and the sliding seat are connected together with a fastening bolt, and the blade is located in the coil cutting cavity.

[0013] Preferably, both ends of the pad in the length direction are fixedly connected to the slide plate with connecting plates, a clamping plate is provided on the side of the connecting plate facing the coil cutting cavity, and an embedding groove for inserting a blade is provided on the side of the clamping plate away from the connecting block.

[0014] Preferably, the clamping plate is made of rubber, and a U-shaped fastener is fixedly installed on the circumferential side wall of the clamping plate.

[0015] Preferably, a carrying handle is provided on the side of the skateboard facing away from the placement space.

[0016] In summary, the utility model includes the following beneficial technical effects:

[0017] 1. Place the waterproof roll in the placement space of the roll roller frame, slide the slide plate to squeeze the side wall of the waterproof roll, place one end of the waterproof roll in the roll cutting cavity, slide the slide knife to cut the waterproof roll. At this time, the side wall of the pad away from the slide plate abuts against the side wall of the waterproof roll, so that the waterproof roll is not easy to loosen during the cutting process.

[0018] 2. The coiled material roller frame includes a placing roller and a supporting plate, and the placing roller is rotatably connected to the side wall of the supporting plate, and the waterproof coiled material is sleeved on the placing roller, which facilitates the unfolding of the waterproof coiled material. At the same time, the circumferential side wall of the placing roller is provided with a thread, and a thread matching the placing roller can be provided on the inner wall of the central axis of the waterproof coiled material, thereby facilitating the fixed installation of the waterproof coiled material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a portable waterproof coil cutting device provided by an embodiment of the utility model;

[0020] Figure 2 It is a schematic diagram of the structure of the cutting device with the waterproof membrane installed;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the skateboard and the pad;

[0022] Figure 4 yes Figure 2 Schematic diagram of the structure of area A in the middle.

[0023] Explanation of the reference numerals: 1. Coil roller frame; 11. Placing roller; 12. Support plate; 121. Adjustment hole; 13. Placing space; 122. Limit bolt; 2. Cutting assembly; 21. Slide plate; 211. Limit member; 212. Tool holder slot; 22. Slide; 221. Slide seat; 222. Blade; 223. Handle; 224. Fastening bolt; 3. Pad; 31. Coil cutting chamber; 4. Carrying rod; 5. Connecting plate; 6. Clamping plate; 61. Embedded slot; 7. U-shaped fastener. DETAILED DESCRIPTION

[0024] The following is combined with Figure 1-4 The utility model is further described in detail. The utility model embodiment discloses a portable waterproof coil cutting device. Figure 1 and Figure 2 , including a coil roller frame 1 and a cutting assembly 2, the coil roller frame 1 includes a support plate 12 and a placement roller 11 for the waterproof coil to be placed, the support plate 12 includes two groups that can be detachably connected to the two ends of the placement roller 11 in the length direction, the support plate 12 wall is provided with a plate hole, and the plate hole is rotatably connected to the limit bolt 122, and the two ends of the placement roller 11 in the length direction are provided with threaded holes, so as to be threadedly connected with the limit bolt 122, and the size of the bolt head of the limit bolt 122 is larger than the size of the plate hole. On the one hand, the phenomenon of the placement roller 11 being separated from the plate hole is avoided, and on the other hand, the disassembly and assembly of the placement roller 11 and the support plate 12 is more convenient, which is convenient for the staff to disassemble and assemble the waterproof coil; the support plate 12 and the placement roller 11 are surrounded by a placement space 13, the cutting assembly 2 is arranged in the placement space 13, and the two ends of the cutting assembly 2 in the length direction are respectively slidably connected to the two groups of support plates 12, so that the cutting assembly 2 moves closer to or away from the waterproof coil on the placement roller 11 to cut the waterproof coil.

[0025] Reference Figure 1 and Figure 2The cutting assembly 2 includes a slide plate 21 and a slide blade 22. The support plate 12 has an adjustment hole 121 formed on its wall. Both ends of the slide plate 21 in the length direction are slidably connected to the adjustment hole 121. The slide plate 21 passes through the adjustment holes 121 of the two groups of support plates 12 and is fixedly connected to the limiting members 211 at both ends. The size of the limiting members 211 is larger than the size of the adjustment hole 121 in the width direction to prevent the slide plate 21 from being separated from the adjustment hole 121. The slide plate 21 has a horizontal tool holder groove 212 formed on its wall. The slide blade 22 is slidably connected to the tool holder groove 212 in the horizontal direction. The slide plate 21 A pad 3 is provided on the side facing the placement space 13, and a coil cutting cavity 31 is formed between the pad 3 and the side wall of the slide plate 21. One end of the slide knife 22 is extended toward the coil cutting cavity 31, and a carrying rod 4 is fixedly connected to the side of the slide plate 21 away from the placement space 13; the pre-cut waterproof coil is unfolded, and the slide plate 21 is slid so that the pad 3 abuts against the side wall of the waterproof coil to avoid the waterproof coil from becoming loose, the unfolded waterproof coil is placed in the coil cutting cavity 31, and the slide knife 22 is slid to complete the cutting of the waterproof coil.

[0026] Reference Figure 1 and Figure 3 The slide knife 22 includes a slide seat 221, a blade 222 and a handle 223, wherein the slide seat 221 slides on the groove wall of the tool holder groove 212, and the tool holder groove 212 is connected to the coil cutting chamber 31. In this embodiment, the cross-section of the tool holder groove 212 is L-shaped, and the cross-section of the slide seat 221 is L-shaped, wherein one end of the slide seat 221 close to the blade 222 is located in the coil cutting chamber 31, and the blade 222 is located in the coil cutting chamber 31, and the slide seat 221 and the blade 222 are provided with bolt holes, and the bolt holes are connected with fastening bolts 224 to facilitate the disassembly and assembly of the slide seat 221 and the blade 222.

[0027] Reference Figure 1 and Figure 2 The circumferential side walls of the placement roller 11 are provided with threads, so that the circumferential inner wall of the central axis of the waterproof membrane can be provided with threads matching the placement roller 11, so that the waterproof membrane is threadedly connected to the placement roller 11, making it difficult for the waterproof membrane to shake on the placement roller 11.

[0028] Reference Figure 2 and Figure 4, the two ends of the pad 3 in the length direction are fixedly connected to the slide plate 21 with connecting plates 5 respectively, and the coil cutting cavity 31 is surrounded by the pad 3, the connecting plate 5 and the slide plate 21, and the connecting plate 5 is fixedly connected to the side of the coil cutting cavity 31. The side of the clamping plate 6 facing away from the connecting block is provided with an embedding groove 61. When the use of the blade 222 is finished, the blade 222 can be slid into the embedding groove 61, which not only avoids accidental injury but also protects the blade 222; the material of the clamping plate 6 is rubber material, thereby increasing the friction between the clamping plate 6 and the blade 222, and in the absence of human operation, the blade 222 is not easy to separate from the embedding groove 61, and the circumferential side wall of the clamping plate 6 is fixedly installed with a U-shaped fastener 7, and the setting of the U-shaped fastener 7 reduces the deformation of the clamping plate 6.

[0029] The implementation principle of a portable waterproof coil cutting device in the utility model is as follows:

[0030] The central axis of the waterproof roll is threadedly connected to the circumferential side wall of the placement roller 11, and the placement roller 11 is placed between the two groups of support plates 12. The limit bolt 122 passes through the plate hole and is threadedly connected to the end of the placement roller 11. The required waterproof roll is unfolded, and the slide plate 21 is slid in the direction of the waterproof roll so that the pad 3 is squeezed to the side wall of the waterproof roll. The unfolded end of the waterproof roll is placed in the roll cutting cavity 31, and the slide knife 22 is slid so that the blade 222 cuts the waterproof roll. Since the pad 3 is squeezed to the side wall of the waterproof roll at this time, the waterproof roll is not easy to loosen during the cutting process.

[0031] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A portable waterproof coil cutting device, characterized in that: It includes a coil roller frame (1), The coil roller frame (1) has a placement space (13), and the placement space (13) is provided with a cutting assembly (2), and the two ends of the cutting assembly (2) in the length direction are slidably connected to the two opposite side walls of the coil roller frame (1) in the length direction; the cutting assembly (2) comprises a slide plate (21) and a slide knife (22), and the slide plate (21) is slidably connected to the two opposite side walls of the coil roller frame (1) in the length direction, and the slide plate (21) is provided with a horizontal knife holder groove (212), and the slide knife (22) is slidably connected to the groove wall of the knife holder groove (212) in the horizontal direction, and a pad (3) is provided on the side of the slide plate (21) facing the placement space (13), and the pad (3) and the side wall of the slide plate (21) form a coil cutting cavity (31), and one end of the slide knife (22) is in a state of extending in the direction of the coil cutting cavity (31).

2. A portable waterproof coil cutting device according to claim 1, characterized in that: The coil roller frame (1) comprises a placing roller (11) and a support plate (12), wherein the support plate (12) is provided in two groups, and the two groups of the support plates (12) are detachably connected to the two ends of the placing roller (11) in the length direction, and the two ends of the placing roller (11) in the length direction are respectively rotatably connected to the side walls of the support plate (12).

3. A portable waterproof coil cutting device according to claim 2, characterized in that: The support plate (12) has a plate hole in its wall, a limit bolt (122) is rotatably connected in the plate hole, the limit bolt (122) is threadedly connected to the end of the placement roller (11), and the size of the limit bolt (122) head is larger than the size of the plate hole.

4. A portable waterproof coil cutting device according to claim 3, characterized in that: The circumferential side wall of the placement roller (11) is provided with threads.

5. A portable waterproof coil cutting device according to claim 2, characterized in that: The support plate (12) is provided with an adjustment hole (121) on its wall, and both ends of the slide plate (21) in the length direction are slidably connected in the adjustment hole (121). A limit piece (211) is provided at the end of the slide plate (21) passing through the adjustment hole (121), and the size of the limit piece (211) is larger than the size of the adjustment hole (121) in the width direction.

6. A portable waterproof coil cutting device according to claim 1, characterized in that: The slide knife (22) comprises a slide seat (221), a blade (222) and a handle (223); the slide seat (221) slides on a groove wall of a knife holder groove (212); the knife holder groove (212) is in communication with a coil cutting cavity (31); the blade (222) and the slide seat (221) are connected together by a fastening bolt (224); and the blade (222) is located in the coil cutting cavity (31).

7. A portable waterproof coil cutting device according to claim 6, characterized in that: The two ends of the pad (3) in the length direction are respectively fixedly connected to the slide plate (21) with connecting plates (5); a clamping plate (6) is provided on the side of the connecting plate (5) facing the coil cutting cavity (31); and an embedding groove (61) for inserting a blade (222) is provided on the side of the clamping plate (6) facing away from the connecting block.

8. A portable waterproof coil cutting device according to claim 7, characterized in that: The material of the clamping plate (6) is rubber material, and a U-shaped fastener (7) is fixedly mounted on the circumferential side wall of the clamping plate (6).

9. A portable waterproof coil cutting device according to claim 7, characterized in that: A carrying handle (4) is provided on the side of the slide plate (21) facing away from the placement space (13).

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