Asphalt waterproof coiled material tearing performance clamp

Abstract

The utility model discloses an asphalt waterproof coiled material tearing performance clamp, which belongs to the technical field of tearing performance detection and comprises a bottom shell, and a double-shaft motor is fixedly connected onto the inner wall of the bottom shell. The device has the beneficial effects that a double-shaft motor, a right-hand threaded column and a left-hand threaded column are arranged, the double-shaft motor drives two first bevel gears to rotate, the two first bevel gears drive two second bevel gears to rotate correspondingly, and the two second bevel gears drive the right-hand threaded column and the left-hand threaded column to rotate correspondingly through second rotating shafts; the right-hand threaded column and the left-hand threaded column rotate in the two threaded cylinders, the two threaded cylinders drive the lifting plate to ascend or descend through the two connecting blocks, the lifting plate drives the U-shaped fixing seats to ascend or descend, and the distance between the two U-shaped fixing seats can be conveniently adjusted according to the size of the waterproof roll to be tested. And the equipment is suitable for clamping and fixing the waterproof coiled materials with different sizes.

Description

Technical Field

[0001] The utility model relates to the technical field of tearing performance detection, and more specifically, to a tearing performance clamp for asphalt waterproofing coiled material. Background Art

[0002] Waterproof membrane is mainly used for building walls, roofs, tunnels, roads, landfills, etc. It is a kind of flexible building material product that can be rolled into a roll to resist the leakage of external rainwater and groundwater. As a leak-free connection between the engineering foundation and the building, it is the first barrier to waterproofing the entire project and plays a vital role in the entire project. The products mainly include asphalt waterproof membrane and polymer waterproof membrane. The waterproof membrane is required to have good water resistance and stability to temperature changes. It should not flow, bubble or shake at high temperatures and should not crack at low temperatures. The waterproof membrane should have certain mechanical strength, elongation and fracture resistance, especially tear performance, which refers to the performance of the waterproof membrane without breaking under certain loads, stresses or certain deformation conditions. However, the existing asphalt waterproof membrane tear performance clamp is inconvenient to clamp and fix waterproof membranes of different sizes, and the operation is relatively inconvenient. Utility Model Content

[0003] (1) Technical issues to be solved

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a tearing performance clamp for asphalt waterproofing membranes, which has the characteristics of being easy to clamp and fix waterproofing membranes of different sizes and easy to operate.

[0005] (2) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides a tearing performance clamp for asphalt waterproofing coiled materials, comprising a bottom shell, a double-axis motor is fixedly connected to the inner wall of the bottom shell, two output shafts of the double-axis motor are fixedly connected to a first rotating shaft, one end of the two first rotating shafts are fixedly connected to a first bevel gear, a fixed shell is fixedly connected to the top of the bottom shell, the number of the fixed shells is two, second bearings are arranged on the opposite inner walls of the two fixed shells, second rotating shafts are penetrated inside the four second bearings, the opposite ends of every two second rotating shafts are fixedly connected to the same positive thread column and reverse thread column, one end of the two second rotating shafts are fixedly connected to the second bevel gears, and the two first bevel gears are respectively connected to the two The second bevel gear is meshed with each other, and the surfaces of the positive thread column and the reverse thread column are both threadedly connected with a threaded cylinder, and the surfaces of the two threaded cylinders are fixedly connected with connecting blocks, and the opposite surfaces of the two fixed shells are provided with rectangular through holes, and the two connecting blocks are respectively fixedly connected with the same lifting plate through the two rectangular through holes, and the opposite surfaces of the lifting plate and the bottom shell are fixedly connected with a U-shaped fixing seat, and the surface of the U-shaped fixing seat is provided with a threaded hole, and the internal thread of the threaded hole is connected with a first threaded column, one end of the first threaded column is sleeved with a third bearing, and the end face of the third bearing is fixedly connected with a limiting plate, and a rubber pad is provided on the surface of the limiting plate, and one end of the first threaded column is fixedly connected with a rotating plate.

[0007] When using the asphalt waterproofing membrane tearing performance clamp of the present technical solution, by rotating the rotating plate, the rotating plate drives the first threaded column to rotate inside the threaded hole, and the first threaded column drives the limiting plate to move, so that the surface of the limiting plate overlaps with the surface of the waterproofing membrane, which is convenient for limiting and fixing the position of the waterproofing membrane. The operation is simple and convenient. The two first bevel gears are driven to rotate respectively by the double-axis motor, so that the two first bevel gears respectively drive the two second bevel gears to rotate, and the two second bevel gears respectively drive the positive thread column and the reverse thread column to rotate through the second rotating shaft, so that the positive thread column and the reverse thread column rotate inside the two threaded cylinders, and the two threaded cylinders drive the lifting plate to rise or fall through the two connecting blocks, so that the lifting plate drives the U-shaped fixing seat to rise or fall, so that the distance between the two U-shaped fixing seats can be adjusted according to the size of the waterproofing membrane to be tested, so that the equipment is suitable for clamping and fixing waterproofing membranes of different sizes.

[0008] Furthermore, the same fixing plate is fixedly connected to the opposite surfaces of the bottom shell, and there are two fixing plates. First bearings are arranged on the opposite surfaces of the two fixing plates, and the two first rotating shafts are rotatably connected inside the two first bearings respectively.

[0009] Furthermore, a sliding block is fixedly connected to the surface of the threaded cylinder, a sliding groove is provided on the inner wall of the fixed shell, and the sliding block is slidably connected inside the sliding groove.

[0010] Furthermore, a limiting rod is fixedly connected to the surface of the limiting plate, a limiting hole is provided on the surface of the U-shaped fixing seat, and the limiting rod is slidably connected inside the limiting hole.

[0011] Furthermore, the surface of the rotating plate is provided with anti-slip grooves, and the surface of the limiting plate is provided with anti-slip grooves.

[0012] Furthermore, a control switch is provided on the surface of the fixed shell.

[0013] (3) Beneficial effects

[0014] In summary, the utility model has the following beneficial effects:

[0015] 1. The tearing performance fixture of asphalt waterproofing membrane is provided with a rotating plate, a first threaded column and a limiting plate. By rotating the rotating plate, the rotating plate drives the first threaded column to rotate inside the threaded hole, and the first threaded column drives the limiting plate to move, so that the surface of the limiting plate overlaps the surface of the waterproofing membrane, which is convenient for limiting and fixing the position of the waterproofing membrane, and the operation is simple and convenient;

[0016] 2. The asphalt waterproofing membrane tearing performance fixture is provided with a double-axis motor, a positive thread column and a negative thread column. The double-axis motor drives the two first bevel gears to rotate respectively, so that the two first bevel gears drive the two second bevel gears to rotate respectively, and the two second bevel gears drive the positive thread column and the negative thread column to rotate respectively through the second rotating shaft, so that the positive thread column and the negative thread column rotate inside the two threaded cylinders, and the two threaded cylinders drive the lifting plate to rise or fall through the two connecting blocks, and the lifting plate drives the U-shaped fixing seat to rise or fall, so that the distance between the two U-shaped fixing seats can be adjusted according to the size of the waterproofing membrane to be tested, so that the equipment is suitable for clamping and fixing waterproofing membranes of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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.

[0018] Figure 1 It is a schematic structural diagram of a three-dimensional cross section of the utility model;

[0019] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0020] Figure 3It is a three-dimensional structural schematic diagram of the utility model.

[0021] The symbols in the accompanying drawings are:

[0022] 1. Bottom shell; 2. Dual-axis motor; 3. First rotating shaft; 4. First bevel gear; 5. Fixed plate; 6. Fixed shell; 7. Second rotating shaft; 8. Second bevel gear; 9. Spur thread column; 10. Threaded barrel; 11. Slide groove; 12. Slider; 13. Rectangular through hole; 14. Connecting block; 15. Lifting plate; 16. U-shaped fixing seat; 17. Threaded hole; 18. First thread column; 19. Rotating plate; 20. Limiting plate; 21. Limiting rod; 22. Limiting hole. DETAILED DESCRIPTION

[0023] 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.

[0024] Example:

[0025] The following is combined with Figure 1-3 The utility model is described in further detail.

[0026] See also Figure 1-3The utility model provides a technical solution: a tearing performance clamp for asphalt waterproofing coiled material, comprising a bottom shell 1, a double-axis motor 2 is fixedly connected to the inner wall of the bottom shell 1, two output shafts of the double-axis motor 2 are fixedly connected to a first rotating shaft 3, one end of the two first rotating shafts 3 are fixedly connected to a first bevel gear 4, a fixed shell 6 is fixedly connected to the top of the bottom shell 1, the number of the fixed shells 6 is two, second bearings are arranged on the opposite inner walls of the two fixed shells 6, the interiors of the four second bearings are penetrated by second rotating shafts 7, the opposite ends of each two second rotating shafts 7 are fixedly connected to the same positive thread column 9 and reverse thread column, one end of the two second rotating shafts 7 are fixedly connected to the first bevel gear 4, and the first bevel gear 4 is fixedly connected to the first bevel gear 4. A second bevel gear 8 is fixedly connected, and the two first bevel gears 4 are respectively meshed with the two second bevel gears 8. The surfaces of the positive thread column 9 and the reverse thread column are threadedly connected with a threaded cylinder 10, and the surfaces of the two threaded cylinders 10 are fixedly connected with a connecting block 14. Rectangular through holes 13 are opened on the opposite surfaces of the two fixed shells 6. The two connecting blocks 14 are respectively fixedly connected with the same lifting plate 15 through the two rectangular through holes 13. The lifting plate 15 is fixedly connected with a U-shaped fixing seat 16 on the opposite surface of the bottom shell 1. By setting a double-axis motor 2, a positive thread column 9 and a reverse thread column, the two first bevel gears 4 are respectively driven to rotate by the double-axis motor 2, so that The two first bevel gears 4 respectively drive the two second bevel gears 8 to rotate, so that the two second bevel gears 8 respectively drive the positive thread column 9 and the reverse thread column to rotate through the second rotating shaft 7, so that the positive thread column 9 and the reverse thread column rotate inside the two threaded cylinders 10, so that the two threaded cylinders 10 drive the lifting plate 15 to rise or fall through the two connecting blocks 14, and the lifting plate 15 drives the U-shaped fixing seat 16 to rise or fall, so that the distance between the two U-shaped fixing seats 16 can be adjusted according to the size of the waterproof membrane to be tested, so that the equipment is suitable for clamping and fixing waterproof membranes of different sizes. The surface of the U-shaped fixing seat 16 is provided with a threaded hole 17, and the screw The internal thread of the groove hole 17 is connected with a first threaded column 18, one end of the first threaded column 18 is sleeved with a third bearing, and the end face of the third bearing is fixedly connected to a limiting plate 20, the surface of the limiting plate 20 is provided with a rubber pad, and one end of the first threaded column 18 is fixedly connected to a rotating plate 19. By providing the rotating plate 19, the first threaded column 18 and the limiting plate 20, by rotating the rotating plate 19, the rotating plate 19 drives the first threaded column 18 to rotate inside the threaded hole 17, and the first threaded column 18 drives the limiting plate 20 to move, so that the surface of the limiting plate 20 overlaps with the surface of the waterproof membrane, which is convenient for limiting and fixing the position of the waterproof membrane, and the operation is simple and convenient.

[0027] Specifically, the same fixing plate 5 is fixedly connected to the opposite surfaces of the bottom shell 1, and there are two fixing plates 5. First bearings are arranged on the opposite surfaces of the two fixing plates 5, and the two first rotating shafts 3 are rotatably connected inside the two first bearings respectively.

[0028] By adopting the above technical solution, the first rotating shaft 3 rotates inside the first bearing, so that the first rotating shaft 3 is more stable when rotating.

[0029] Specifically, a sliding block 12 is fixedly connected to the surface of the threaded cylinder 10 , a sliding groove 11 is provided on the inner wall of the fixed shell 6 , and the sliding block 12 is slidably connected inside the sliding groove 11 .

[0030] By adopting the above technical solution, the slider 12 slides inside the slide groove 11, so that the threaded barrel 10 is more stable when moving.

[0031] Specifically, a limiting rod 21 is fixedly connected to the surface of the limiting plate 20 , a limiting hole 22 is provided on the surface of the U-shaped fixing seat 16 , and the limiting rod 21 is slidably connected inside the limiting hole 22 .

[0032] By adopting the above technical solution, the limiting rod 21 slides inside the limiting hole 22 to limit the limiting plate 20 .

[0033] Specifically, the surface of the rotating plate 19 is provided with anti-slip grooves, and the surface of the limiting plate 20 is provided with anti-slip grooves.

[0034] By adopting the above technical solution, the anti-skid pattern can prevent hand slippage when the rotating plate 19 is rotated, and the anti-skid pattern can increase the friction between the limiting plate 20 and the waterproof membrane, so that the waterproof membrane can be firmly fixed.

[0035] Specifically, a control switch is disposed on the surface of the fixed shell 6 .

[0036] The working principle of the utility model is:

[0037] When the utility model is in use, according to the size of the waterproof coiled material to be tested, the double-axis motor 2 is started by the control switch, so that the double-axis motor 2 drives the two first bevel gears 4 to rotate respectively, and the two first bevel gears 4 drive the two second bevel gears 8 to rotate respectively, so that the two second bevel gears 8 drive the positive thread column 9 and the reverse thread column to rotate respectively through the second rotating shaft 7, so that the positive thread column 9 and the reverse thread column rotate inside the two threaded cylinders 10, and the two threaded cylinders 10 drive the lifting plate 15 to rise or fall through the two connecting blocks 14, so that the slider 12 slides inside the slide groove 11, and the lifting plate 15 drives the U-shaped fixing seat 16 to rise or fall, so that the distance between the two U-shaped fixing seats 16 can be adjusted to a suitable position, and then by rotating the rotating plate 19, the rotating plate 19 drives the first threaded column 18 to rotate inside the threaded hole 17, so that the first threaded column 18 drives the limiting plate 20 to move, so that the limiting rod 21 moves inside the limiting hole 22, so that the surface of the limiting plate 20 overlaps with the surface of the waterproof coiled material, and the position of the waterproof coiled material can be limited and fixed.

[0038] 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. However, as long as they are within the scope of the claims of the present invention, they are protected by the patent law.

Claims

1. A tearing performance clamp for asphalt waterproofing membrane, comprising a bottom shell (1), characterized in that: A double-shaft motor (2) is fixedly connected to the inner wall of the bottom shell (1), and the two output shafts of the double-shaft motor (2) are fixedly connected to the first rotating shaft (3), and one end of the two first rotating shafts (3) is fixedly connected to the first bevel gear (4). The top of the bottom shell (1) is fixedly connected to a fixed shell (6), and the number of the fixed shells (6) is two. Second bearings are arranged on the opposite inner walls of the two fixed shells (6), and the interiors of the four second bearings are penetrated by a second rotating shaft (7). The opposite ends of every two second rotating shafts (7) are fixedly connected to the same positive thread column (9) and reverse thread column, and one end of the two second rotating shafts (7) is fixedly connected to the second bevel gear (8), and the two first bevel gears (4) are respectively meshed with the two second bevel gears (8), and the surfaces of the positive thread column (9) and the reverse thread column are threadedly connected to A threaded barrel (10), the surfaces of the two threaded barrels (10) are fixedly connected with a connecting block (14), the opposite surfaces of the two fixed shells (6) are provided with a rectangular through hole (13), the two connecting blocks (14) are respectively fixedly connected with a same lifting plate (15) through the two rectangular through holes (13), the lifting plate (15) and the opposite surface of the bottom shell (1) are fixedly connected with a U-shaped fixing seat (16), the surface of the U-shaped fixing seat (16) is provided with a threaded hole (17), the inner thread of the threaded hole (17) is connected with a first threaded column (18), one end of the first threaded column (18) is sleeved with a third bearing, and the end surface of the third bearing is fixedly connected with a limiting plate (20), the surface of the limiting plate (20) is provided with a rubber pad, and one end of the first threaded column (18) is fixedly connected with a rotating plate (19).

2. The tearing performance fixture of asphalt waterproofing membrane according to claim 1, characterized in that: The same fixing plate (5) is fixedly connected to the opposite surfaces of the bottom shell (1), the number of the fixing plates (5) is two, the opposite surfaces of the two fixing plates (5) are both provided with first bearings, and the two first rotating shafts (3) are rotatably connected inside the two first bearings respectively.

3. The asphalt waterproofing membrane tearing performance fixture according to claim 1, characterized in that: A sliding block (12) is fixedly connected to the surface of the threaded cylinder (10), a sliding groove (11) is provided on the inner wall of the fixed shell (6), and the sliding block (12) is slidably connected inside the sliding groove (11).

4. The tearing performance fixture of asphalt waterproofing membrane according to claim 1, characterized in that: The surface of the limiting plate (20) is fixedly connected to a limiting rod (21), the surface of the U-shaped fixing seat (16) is provided with a limiting hole (22), and the limiting rod (21) is slidably connected inside the limiting hole (22).

5. The tearing performance fixture of asphalt waterproofing membrane according to claim 1, characterized in that: The surface of the rotating plate (19) is provided with anti-slip grooves, and the surface of the limiting plate (20) is provided with anti-slip grooves.

6. The asphalt waterproofing membrane tearing performance fixture according to claim 1, characterized in that: A control switch is arranged on the surface of the fixed shell (6).

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