SBS waterproof material line cutting device

By combining the main frame and the moving rod, the problem that existing devices can only position three sides is solved, achieving precise positioning of all four sides of a rectangle, simplifying the drawing process and improving efficiency.

CN224407593UActive Publication Date: 2026-06-26CHANGCHUN MINGDA CONSTRUCTION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGCHUN MINGDA CONSTRUCTION CO LTD
Filing Date
2025-06-27
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing waterproof material marking and cutting devices can only locate three sides of a rectangle, resulting in an open structure on one side of the rectangle, which needs to be filled in later, affecting the efficiency of marking and cutting.

Method used

A line-drawing and cutting device for SBS waterproof material was designed. By combining the main frame, the moving rod and the moving frame, the four sides of the rectangle can be positioned simultaneously, simplifying the line-drawing process and avoiding subsequent completion.

Benefits of technology

It achieves precise positioning of the four sides of a rectangle, simplifies the line drawing process, improves the efficiency of line drawing and cutting, and is easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to waterproof material picture line cutting technical field, specifically disclose a kind of SBS waterproof material picture line cutting device, including main frame, the right side wall of main frame is equipped with sliding slot, the upper end surface of main frame is equipped with first sliding hole, the distance between two moving rods is adjusted by the length of the side of rectangle needed to draw, the distance between main frame and moving frame is adjusted by the length of the other side of rectangle needed to draw, at this time, the rectangle between main frame, moving frame and two moving rods is same with the length of the four sides of rectangle needed to draw, then according to the rectangle between main frame, moving frame and two moving rods, the position of the line needed to draw on SBS waterproof material is drawn, and then by the mutual cooperation between main frame, moving frame and two moving rods, the four sides of rectangle needed to draw are positioned, without subsequent completion, the picture line step is simple, avoid affecting the picture line efficiency of rectangle and the cutting efficiency of SBS waterproof material, convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof material marking and cutting technology, and specifically discloses an SBS waterproof material marking and cutting device. Background Technology

[0002] SBS waterproofing material is a type of waterproofing material made by modifying petroleum asphalt with styrene-butadiene-styrene block copolymer thermoplastic elastomer. It is based on traditional asphalt waterproofing membranes, with the addition of SBS rubber as a key modifier, which greatly improves the performance of the material. When testing the performance of waterproofing materials, it is often necessary to cut the waterproofing material into rectangular samples. The conventional practice is to first draw the required rectangle on the waterproofing material with a ruler, and then cut along the drawn line.

[0003] A waterproof material marking and cutting device, disclosed in Chinese Patent No. CN204094820U, includes a main ruler and a secondary ruler. The main ruler has a first part and a second part arranged vertically, which are fixedly connected to form an L-shaped structure. A stop block is fixed on the main ruler. The secondary ruler is arranged parallel to and spaced apart from the second part of the main ruler. The secondary ruler slides on the first part of the main ruler and can slide relative to the second part along the first part. When the secondary ruler slides to its minimum distance relative to the second part, the secondary ruler and the stop block cooperate with each other, and a cutting gap with a width adapted to the thickness of the cutting blade is formed between the second part and the secondary ruler. This waterproof material marking and cutting device is used for preparing samples for waterproof material performance testing. It has stable performance and is simple, fast, and safe to operate.

[0004] With the rapid development of technology, the above-mentioned device has the following shortcomings:

[0005] When using the above-mentioned device, it can only locate the three sides of the rectangle to be drawn, resulting in one side of the drawn rectangle being an open structure. It is necessary to fill in one side of the rectangle with other rulers or other tools later. The drawing process is cumbersome, resulting in low efficiency in drawing rectangles, which in turn affects the cutting efficiency of SBS waterproof material and makes it inconvenient to use. Utility Model Content

[0006] This invention proposes a line-drawing and cutting device for SBS waterproof material, which can locate the four sides of the rectangle to be drawn without the need for subsequent completion. The line-drawing process is simple, avoiding affecting the efficiency of drawing rectangles and cutting SBS waterproof material, and is easy to use.

[0007] This utility model is implemented as follows: an SBS waterproof material marking and cutting device includes a main frame, a sliding groove is provided on the right side wall of the main frame, a first sliding hole is provided through the upper end face of the main frame, two movable rods distributed front and back are provided on the right side wall of the main frame, sliders matching the sliding groove are fixedly connected to the left side wall of the two movable rods, and a first screw extending through the first sliding hole to the top of the main frame is fixedly connected to the upper end face of the two sliders. The outer walls of the two first screws are threaded with a first threaded block that abuts against the upper end face of the main frame.

[0008] The outer walls of the two movable rods are slidably connected to a movable frame. The upper end face of the movable frame is provided with a second sliding hole. The interior of each of the two movable rods is provided with a cavity. The upper end face of each of the two movable frames is provided with a third sliding hole. The interior of each of the two cavities is slidably connected to a movable block. The upper end face of each of the two movable blocks is fixedly connected to a second screw rod that extends to the top of the movable frame through the two third sliding holes and the two second sliding holes, respectively. The outer walls of the two second screw rods are threaded with a second threaded block that abuts against the upper end face of the movable frame.

[0009] As a preferred embodiment of the SBS waterproof material marking and cutting device of this utility model, the inner side of the slide groove is rotatably connected to a third screw threadedly connected to two sliders, one end of the third screw extends to the front of the main frame and is fixedly connected to a torsion block.

[0010] As a preferred embodiment of the SBS waterproof material marking and cutting device of this utility model, the interior of each of the two cavities is rotatably connected with a fourth screw rod that is threadedly connected to the two moving blocks respectively. The right ends of the two fourth screw rods extend to the right side of the two moving rods respectively and are fixedly connected with a torsion block.

[0011] As a preferred embodiment of the SBS waterproof material marking and cutting device of this utility model, the lower end surfaces of both the main frame and the movable frame are provided with friction particles, which are made of rubber or a material with a high coefficient of friction.

[0012] In a preferred embodiment of the SBS waterproof material marking and cutting device of this utility model, the third screw is a bidirectional screw structure.

[0013] As a preferred embodiment of the SBS waterproof material marking and cutting device of this utility model, the main frame, the two moving rods and the upper surface of the moving frame are all provided with scale lines.

[0014] The beneficial effects of this utility model are:

[0015] The distance between the two moving rods is adjusted by the length of one side of the rectangle to be drawn, and the distance between the main frame and the moving frame is adjusted by the length of the other side of the rectangle to be drawn. At this time, the rectangle between the main frame, the moving frame, and the two moving rods has the same length as the four sides of the rectangle to be drawn. Then, the required lines for the SBS waterproof material are drawn according to the rectangle between the main frame, the moving frame, and the two moving rods. Then, through the cooperation between the main frame, the moving frame, and the two moving rods, the four sides of the rectangle to be drawn are positioned without the need for subsequent completion. The line drawing process is simple, avoids affecting the efficiency of drawing the rectangle and cutting the SBS waterproof material, and is easy to use. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a top view sectional structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model.

[0020] The markings in the diagram are: 1. Main frame; 2. Slide groove; 3. First sliding hole; 4. Moving rod; 5. Sliding block; 6. First screw; 7. First threaded block; 8. Moving frame; 9. Second sliding hole; 10. Cavity; 11. Third sliding hole; 12. Moving block; 13. Second screw; 14. Second threaded block; 15. Third screw; 16. Fourth screw. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments to aid in understanding its content. Unless otherwise specified, the methods used in this invention are conventional methods; the raw materials and apparatus used, unless otherwise specified, are conventional commercially available products.

[0022] Please see Figure 1-3A line-marking and cutting device for SBS waterproof material includes a main frame 1. A groove 2 is provided on the right side wall of the main frame 1. A first sliding hole 3 is provided through the upper end face of the main frame 1. Two movable rods 4 are arranged in a front-to-back manner on the right side wall of the main frame 1. A slider 5 that matches the groove 2 is fixedly connected to the left side wall of the two movable rods 4. A first screw 6 extending through the first sliding hole 3 to the top of the main frame 1 is fixedly connected to the upper end face of the two sliders 5. A first threaded block 7 that abuts against the upper end face of the main frame 1 is threadedly connected to the outer wall of the two first screws 6.

[0023] The outer walls of the two moving rods 4 are slidably connected to a moving frame 8. The upper end face of the moving frame 8 is provided with a second sliding hole 9. The interior of each of the two moving rods 4 is provided with a cavity 10. The upper end face of each of the two moving frames 8 is provided with a third sliding hole 11. The interior of each of the two cavities 10 is slidably connected to a moving block 12. The upper end face of each of the two moving blocks 12 is fixedly connected to a second screw 13 that extends to the top of the moving frame 8 through the two third sliding holes 11 and the two second sliding holes 9, respectively. The outer walls of each of the two second screws 13 are threadedly connected to a second threaded block 14 that abuts against the upper end face of the moving frame 8.

[0024] In this embodiment: during use, the distance between the two moving rods 4 is first adjusted according to the length of one side of the rectangle to be drawn. Specifically, the two sliders 5 move in opposite directions, and the two sliders 5 drive the two moving rods 4 to move in opposite directions. The distance between the two moving rods 4 is measured by the scale line set on the upper end face of the main frame 1 until the distance between the two moving rods 4 is the same as the length of one side of the rectangle to be drawn. Then, the two first threaded blocks 7 are rotated so that the two first threaded blocks 7 abut against the upper end face of the main frame 1 through the mutual cooperation between the two first screws 6, thereby fixing the position of the two moving rods 4.

[0025] Then, the distance between the main frame 1 and the movable frame 8 is adjusted according to the length of the other side of the rectangle to be drawn. Specifically, the two movable blocks 12 move to the right, and the two movable blocks 12, in conjunction with the two second screws 13 and the second sliding hole 9, drive the movable frame 8 to move. The distance between the main frame 1 and the movable frame 8 is measured through the scale lines set on the upper end face of the two movable rods 4 until the distance between the main frame 1 and the movable frame 8 is the same as the length of the other side of the rectangle to be drawn. Then, the two second threaded blocks 14 are rotated so that the two second threaded blocks 14, through their mutual cooperation with the two second screws 13, abut against the upper end face of the movable frame 8, thereby adjusting the movable frame 8. The position is fixed. At this time, the rectangle between the main frame 1, the movable frame 8 and the two movable rods 4 has the same length as the four sides of the rectangle to be drawn. Then, the device is adjusted and placed at the position where the line needs to be drawn on the SBS waterproof material. Then, the line is drawn on the position of the SBS waterproof material according to the rectangle between the main frame 1, the movable frame 8 and the two movable rods 4. Then, through the cooperation between the main frame 1, the movable frame 8 and the two movable rods 4, the four sides of the rectangle to be drawn are positioned. There is no need to complete it later. The line drawing process is simple, avoiding affecting the efficiency of drawing the rectangle and the cutting efficiency of the SBS waterproof material, and is easy to use.

[0026] As a technical optimization of this utility model, the inside of the slide groove 2 is rotatably connected to a third screw 15 that is threadedly connected to two sliders 5. One end of the third screw 15 extends to the front of the main frame 1 and is fixedly connected to a torsion block.

[0027] In this embodiment: the torsion block drives the third screw 15 to rotate, and the third screw 15 drives the two sliders 5 to move in opposite directions.

[0028] As a technical optimization of this utility model, the interior of each of the two cavities 10 is rotatably connected with a fourth screw 16 that is threadedly connected to the two moving blocks 12 respectively. The right ends of the two fourth screws 16 extend to the right side of the two moving rods 4 respectively and are fixedly connected with a torsion block.

[0029] In this embodiment: the fourth screw 16 is rotated by the torsion block, and the fourth screw 16 drives the moving block 12 to move within the cavity 10.

[0030] As a technical optimization of this utility model, friction particles are provided on the lower end surfaces of the main frame 1 and the movable frame 8. The friction particles are made of rubber or a material with a high coefficient of friction.

[0031] In this embodiment, friction particles can increase the friction between the main frame 1 and the movable frame 8 and the SBS waterproof material, preventing the main frame 1 and the movable frame 8 from misaligning or shifting during the drawing process.

[0032] As a technical optimization of this utility model, the third screw 15 is a bidirectional screw structure.

[0033] In this embodiment, the third screw 15 is a bidirectional screw structure, which can drive the two sliders 5 to move in opposite directions.

[0034] As a technical optimization of this utility model, scale lines are provided on the upper surfaces of the main frame 1, the two moving rods 4 and the moving frame 8.

[0035] In this embodiment, the device can be precisely adjusted using the scale lines.

[0036] The working principle and usage process of this utility model are as follows: In use, the distance between the two moving rods 4 is first adjusted according to the length of one side of the rectangle to be drawn. Specifically, the third screw 15 is rotated by the torsion block, the third screw 15 drives the two sliders 5 to move in opposite directions, and the two sliders 5 drive the two moving rods 4 to move in opposite directions. The distance between the two moving rods 4 is measured by the scale line set on the upper end face of the main frame 1 until the distance between the two moving rods 4 is the same as the length of one side of the rectangle to be drawn. Then, the two first threaded blocks 7 are rotated so that the two first threaded blocks 7 abut against the upper end face of the main frame 1 through the mutual cooperation between the two first screws 6, thereby fixing the position of the two moving rods 4.

[0037] Then, the distance between the main frame 1 and the movable frame 8 is adjusted according to the length of the other side of the rectangle to be drawn. Specifically, two torsion blocks drive two fourth screws 16 to rotate, and the two fourth screws 16 drive two movable blocks 12 to move to the right. The two movable blocks 12, in conjunction with the two second screws 13 and the second sliding hole 9, drive the movable frame 8 to move. The distance between the main frame 1 and the movable frame 8 is measured through the scale lines set on the upper end face of the two movable rods 4 until the distance between the main frame 1 and the movable frame 8 is the same as the length of the other side of the rectangle to be drawn. Then, the two second threaded blocks 14 are rotated so that the two second threaded blocks 14, through their mutual cooperation with the two second screws 13, abut against the upper end face of the movable frame 8, thereby fixing the position of the movable frame 8. At this time, the rectangle between the main frame 1, the movable frame 8, and the two movable rods 4 is the same as the length of the four sides of the rectangle to be drawn. Then, the appropriately adjusted device is placed at the position where the line to be drawn on the SBS waterproof material is required. Then, the line to be drawn on the position of the SBS waterproof material is drawn according to the rectangle between the main frame 1, the movable frame 8, and the two movable rods 4.

[0038] In the description of this utility model, it should be understood that the terms "left", "right", "up", "down", "top", "bottom", "front", "back", "inner", "outer", "back", "middle", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not 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 this utility model.

[0039] However, the above description is only a specific embodiment of this utility model and should not be construed as limiting the scope of implementation of this utility model. Therefore, any substitution of equivalent components or equivalent changes and modifications made in accordance with the scope of protection of this utility model should still fall within the scope of the claims of this utility model.

Claims

1. A SBS waterproof material picture line cutting device, comprising a main frame (1), characterized in that: The right side wall of the main frame (1) is provided with a sliding groove (2), and the upper end face of the main frame (1) is provided with a first sliding hole (3). The right side wall of the main frame (1) is provided with two moving rods (4) distributed front and back. The left side wall of the two moving rods (4) is fixedly connected with a slider (5) that matches the sliding groove (2). The upper end face of the two sliders (5) is fixedly connected with a first screw (6) that extends through the first sliding hole (3) to the top of the main frame (1). The outer wall of the two first screws (6) is threadedly connected with a first threaded block (7) that abuts against the upper end face of the main frame (1). The outer walls of the two moving rods (4) are slidably connected to a moving frame (8). The upper end face of the moving frame (8) is provided with a second sliding hole (9). The interior of the two moving rods (4) is provided with a cavity (10). The upper end face of the two moving rods (4) is provided with a third sliding hole (11). The interior of the two cavities (10) is slidably connected to a moving block (12). The upper end face of the two moving blocks (12) is fixedly connected to a second screw (13) that extends to the top of the moving frame (8) through the two third sliding holes (11) and the two second sliding holes (9), respectively. The outer walls of the two second screws (13) are threadedly connected to a second threaded block (14) that abuts against the upper end face of the moving frame (8).

2. The SBS waterproof material marking and cutting device according to claim 1, characterized in that: The slide groove (2) is rotatably connected to a third screw (15) that is threadedly connected to two sliders (5). One end of the third screw (15) extends to the front of the main frame (1) and is fixedly connected to a torsion block.

3. The SBS waterproof material marking and cutting device according to claim 1, characterized in that: The interior of each of the two cavities (10) is rotatably connected to a fourth screw (16) that is threadedly connected to the two moving blocks (12). The right ends of the two fourth screws (16) extend to the right side of the two moving rods (4) and are fixedly connected to a torsion block.

4. The SBS waterproof material marking and cutting device according to claim 1, characterized in that: The lower end surfaces of the main frame (1) and the movable frame (8) are provided with friction particles, which are made of rubber or high friction coefficient material.

5. The SBS waterproof material marking and cutting device according to claim 2, characterized in that: The third screw (15) is a bidirectional screw structure.

6. The SBS waterproof material marking and cutting device according to claim 1, characterized in that: The upper surfaces of the main frame (1), the two movable rods (4), and the movable frame (8) are all provided with scale lines.