Waterproof roll stretching detection equipment
By using a servo motor-driven bidirectional threaded rod and a semi-cylindrical structure, the problem of clamping position damage in waterproof membrane tensile testing equipment is solved, realizing self-locking clamping and debris protection of waterproof membrane, thus improving testing accuracy and safety.
Patent Information
- Application Number
- CN202422457428.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-10-11
AI Technical Summary
Existing tensile testing equipment is prone to damage at the clamping point when holding waterproof membranes, affecting the quality of the test.
It adopts a bidirectional threaded rod and a semi-cylindrical structure driven by a servo motor. The servo motor drives the bidirectional threaded rod to rotate, and the moving block drives the semi-cylindrical to clamp the two ends of the waterproof membrane. The rotating column causes the semi-cylindrical to rewind and form a self-locking structure, which avoids damage at the clamping position.
It effectively prevents the waterproof membrane from tearing due to damage at the clamping point during stretching, improves testing quality, and reduces the risk of debris splashing through the protective cover.
Smart Images

Figure CN223664403U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to tensile testing equipment technical field especially relates to a waterproofing membrane tensile testing equipment. BACKGROUND
[0002] Waterproofing membrane is a kind of flexible building material product that can be curled into roll shape for building wall, roof, tunnel, highway, landfill and the like, mainly used for resisting external rainwater, groundwater leakage, it is the first barrier of engineering waterproofing, plays a vital role to the whole project, after producing waterproofing membrane, it needs to use tensile testing equipment to carry out tensile test.
[0003] But in the prior art, most of the tensile testing equipment is directly clamped and fixed to the both ends of waterproofing membrane using clamping plate when detecting, the clamping plate is easy to cause the damage of the clamping position of waterproofing membrane when clamping, and the waterproofing membrane is easy to tear from the damaged position with the increase of tensile force, which affects the detection quality, therefore, a waterproofing membrane tensile testing equipment is proposed. UTILITY MODEL CONTENT
[0004] The utility model aims at solving the shortcomings in the prior art and provides a waterproofing membrane tensile testing equipment.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a waterproofing membrane tensile testing equipment, including operation platform, the upper surface of operation platform is equipped with moving groove, the first threaded rod is rotatably connected in moving groove, the moving column is threadedly connected on the first threaded rod, the moving column is slidably connected in moving groove, the upper surface of operation platform is fixedly connected with fixed column, the opposite side of fixed column and moving column is fixedly connected with fixed frame, the fixed structure is equipped on every fixed frame, one side of operation platform is fixedly connected with first servo motor, the output shaft of first servo motor is fixedly connected with one end of first threaded rod, the upper surface of operation platform is fixedly connected with fixed plate, and the rotating assembly is equipped on fixed plate.
[0006] As a further description of the above technical scheme:
[0007] The upper surface of operation platform is fixedly connected with two connecting frames, and the upper surface of operation platform is fixedly connected with scale.
[0008] As a further description of the above technical scheme:
[0009] The fixed structure comprises two rotating columns rotatably connected on opposite sides of a fixed frame respectively, a second servo motor fixedly connected on one side of the fixed frame, an output shaft of the second servo motor fixedly connected on one side of one of the rotating columns, a sliding groove formed on opposite sides of the two rotating columns, a bidirectional threaded rod rotatably connected in each sliding groove, a moving block threadedly connected on opposite threads of each bidirectional threaded rod, the moving block slidably connected in the corresponding sliding groove, a semicylinder fixedly connected on opposite sides of two moving blocks at the same height, and antiskid teeth fixedly connected on opposite sides of the two semicylinders.
[0010] Further description of the above technical solution:
[0011] The upper surfaces of the two rotating columns are fixedly connected with third servo motors, and the output shafts of the third servo motors are fixedly connected with the corresponding bidirectional threaded rods.
[0012] Further description of the above technical solution:
[0013] The fixed plate is fixedly connected with a fourth servo motor, and an extension rod is fixedly connected on the output shaft of the fourth servo motor.
[0014] Further description of the above technical solution:
[0015] The two connecting frames are rotatably connected with a protective cover inside, an observation groove is formed on one side of the protective cover, a transparent plate is fixedly connected in the observation groove, and the other end of the extension rod is rotatably connected on one side of the protective cover.
[0016] The utility model has the advantages of the following:
[0017] 1. Compared with the prior art, the waterproof roll stretching detection equipment is provided with a second servo motor, rotating columns, bidirectional threaded rods, moving blocks, semicylinders and third servo motors, the third servo motor drives the bidirectional threaded rods to rotate, the bidirectional threaded rods drive the corresponding moving blocks to move, the moving blocks drive the corresponding semicylinders to move, the semicylinders clamp and fix the two ends of the waterproof roll, then the second servo motor drives the corresponding rotating columns to rotate, the rotating columns drive the semicylinders to rotate through the moving blocks, the waterproof roll is wound on the corresponding two semicylinders, the waterproof roll is tightened through the winding of the two semicylinders, when stretching is tested, the waterproof roll is tightened more and more on the corresponding two semicylinders, self-locking is formed, the position of the clamped waterproof roll is prevented from being damaged, the waterproof roll is prevented from being torn from the damaged position with the increase of the pulling force during stretching, and the detection quality is affected.
[0018] 2、Compared with the prior art, the waterproof roll tensile detection equipment, through the setting of the fourth servo motor, the telescopic rod and the protective cover, the fourth servo motor drives the telescopic rod to rotate, the telescopic rod drives the protective cover to rotate, the protective cover is covered on the operation table, and the probability of splashing the fragments of the waterproof roll to the workers is reduced when being stretched and broken. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 A waterproof roll tensile detection equipment is provided.
[0020] Figure 2 A waterproof roll tensile detection equipment is provided.
[0021] Figure 3 A waterproof roll tensile detection equipment is provided.
[0022] Figure 4 A waterproof roll tensile detection equipment is provided.
[0023] Figure 5 A waterproof roll tensile detection equipment is provided.
[0024] LEGEND:
[0025] 1, operation table; 2, first threaded rod; 3, moving column; 4, fixed column; 5, fixed frame; 6, fixed structure; 601, second servo motor; 602, rotating column; 603, bidirectional threaded rod; 604, moving block; 605, semicircular column; 606, third servo motor; 7, first servo motor; 8, scale; 9, connecting frame; 10, fixed plate; 11, rotating assembly; 111, fourth servo motor; 112, telescopic rod; 113, protective cover. DETAILED DESCRIPTION
[0026] REFERENCE Figures 1 to 5The utility model provides a waterproof volume material tensile test equipment, including operation platform 1, two connecting frames 9 are fixedly connected to the upper surface of operation platform 1, the upper surface of operation platform 1 is fixedly connected with scale 8, and the length of the waterproof volume material being stretched can be conveniently observed to the staff through scale 8, and the upper surface of operation platform 1 is provided with moving groove, first screw rod 2 is rotatably connected in moving groove, moving column 3 is threadedly connected on first screw rod 2, and moving column 3 is slidably connected in moving groove, the upper surface of operation platform 1 is fixedly connected with fixed column 4, and the opposite side of fixed column 4 and moving column 3 is fixedly connected with fixed frame 5, and every fixed frame 5 is equipped with fixed structure 6, one side of operation platform 1 is fixedly connected with first servo motor 7, and the output shaft of first servo motor 7 is fixedly connected with one end of first screw rod 2, and the upper surface of operation platform 1 is fixedly connected with fixed plate 10, and fixed plate 10 is equipped with rotating assembly 11.
[0027] In order to realize the purpose of fixing waterproof volume material, the fixed structure 6 includes two rotating columns 602 rotatably connected to the opposite sides of the fixed frame 5, respectively, a second servo motor 601 is fixedly connected to one side of the fixed frame 5, the output shaft of the second servo motor 601 is fixedly connected to one side of one of the rotating columns 602, and the opposite sides of the two rotating columns 602 are each provided with a sliding groove, each sliding groove is rotatably connected with a bidirectional threaded rod 603, and the upper surfaces of the two rotating columns 602 are each fixedly connected with a third servo motor 606.
[0028] The output shaft of each third servo motor 606 is fixedly connected to one end of the corresponding bidirectional threaded rod 603, and each bidirectional threaded rod 603 is threadedly connected with a moving block 604 on the opposite threads, each moving block 604 is slidably connected in the corresponding sliding groove, and the opposite sides of the two moving blocks 604 at the same height are fixedly connected with a semicircular column 605, the opposite sides of the two semicircular columns 605 are each fixedly connected with an anti-skid tooth, the third servo motor 606 drives the bidirectional threaded rod 603 to rotate, and the bidirectional threaded rod 603 drives the corresponding moving block 604 to move.
[0029] The moving block 604 drives the corresponding semicircular column 605 to move, clamps and fixes the two ends of the waterproof volume material with the semicircular column 605, then the second servo motor 601 drives the corresponding rotating column 602 to rotate, the rotating column 602 drives the semicircular column 605 to rotate through the moving block 604, winds the waterproof volume material on the corresponding two semicircular columns 605, and tightens the waterproof volume material through the winding of the two semicircular columns 605 on both sides, when testing the tensile, the waterproof volume material will be more and more tight on the corresponding two semicircular columns 605, forming a self-locking, avoiding the damage of the clamping position of the waterproof volume material, causing the waterproof volume material to tear from the damaged position with the increase of the tensile force, and affecting the detection quality.
[0030] In order to realize the purpose of protection, one side of the fixed plate 10 is fixedly connected with the fourth servo motor 111, the output shaft of the fourth servo motor 111 is fixedly connected with the telescopic rod 112, the two connecting frames 9 are rotatably connected with the protective cover 113, the protective cover 113 is provided with an observation slot on one side, the observation slot is fixedly connected with a transparent plate, one side of the protective cover 113 is rotatably connected with the other end of the telescopic rod 112, the fourth servo motor 111 drives the telescopic rod 112 to rotate, the telescopic rod 112 drives the protective cover 113 to rotate, so that the protective cover 113 covers the operation table 1, and the probability of splashing of the debris of the waterproof coiled material when stretching and breaking is reduced.
[0031] Working principle: one end of the waterproof coiled material is placed between the two semicylinders 605, the other end is placed between the other two semicylinders 605, part of the waterproof coiled material is left between the two fixed frames 5, then the third servo motor 606 drives the bidirectional threaded rod 603 to rotate, the bidirectional threaded rod 603 drives the corresponding moving block 604 to move, the moving block 604 drives the corresponding semicylinder 605 to move, so that the semicylinder 605 clamps and fixes the two ends of the waterproof coiled material, then the second servo motor 601 drives the corresponding rotating column 602 to rotate, the rotating column 602 drives the semicylinder 605 to rotate through the moving block 604, so that the waterproof coiled material is wound on the corresponding two semicylinders 605, and the waterproof coiled material is tightened through the winding of the two semicylinders 605 on the two sides.
[0032] When the waterproof coiled material is tested for stretching, it will be tightened on the corresponding two semicylinders 605, forming a self-locking, avoiding damage to the clamped position of the waterproof coiled material, causing the waterproof coiled material to tear from the damaged position as the tension increases, affecting the detection quality, then the fourth servo motor 111 drives the telescopic rod 112 to rotate, the telescopic rod 112 drives the protective cover 113 to rotate, so that the protective cover 113 covers the operation table 1, reducing the probability of splashing of the debris of the waterproof coiled material when stretching and breaking, then the first servo motor 7 drives the first threaded rod 2 to rotate, the first threaded rod 2 drives the moving column 3 to move, the moving column 3 moves through one of the fixed frames 5, and one end of the waterproof coiled material is stretched for detection.
Claims
1. A waterproofing membrane tensile detection apparatus comprising an operating table (1), characterized in that: The upper surface of the operating platform (1) is provided with a moving groove, a first threaded rod (2) is rotatably connected in the moving groove, a moving column (3) is threadedly connected to the first threaded rod (2), the moving column (3) is slidably connected in the moving groove, the upper surface of the operating platform (1) is fixedly connected with a fixed column (4), the fixed column (4) and the moving column (3) are fixedly connected with a fixed frame (5) on the opposite side, each fixed frame (5) is provided with a fixing structure (6), one side of the operating platform (1) is fixedly connected with a first servo motor (7), the output shaft of the first servo motor (7) is fixedly connected with one end of the first threaded rod (2), the upper surface of the operating platform (1) is fixedly connected with a fixed plate (10), and the fixed plate (10) is provided with a rotating assembly (11).
2. A device for detecting the stretching of a waterproofing membrane according to claim 1, characterized in that: The upper surface of the operating platform (1) is fixedly connected with two connecting frames (9), and the upper surface of the operating platform (1) is fixedly connected with a scale (8).
3. A device for detecting the stretching of a waterproofing membrane according to claim 1, characterized in that: The fixing structure (6) comprises two rotating columns (602) rotatably connected on the opposite sides of the fixed frame (5), respectively, a second servo motor (601) is fixedly connected to one side of the fixed frame (5), the output shaft of the second servo motor (601) is fixedly connected with one side of one of the rotating columns (602), the opposite sides of the two rotating columns (602) are provided with sliding grooves, a bidirectional threaded rod (603) is rotatably connected in each sliding groove, a moving block (604) is threadedly connected to the opposite threads of each bidirectional threaded rod (603), each moving block (604) is slidably connected in the corresponding sliding groove, and the opposite sides of the two moving blocks (604) at the same height are fixedly connected with a semicircular column (605) in common, and the opposite sides of the two semicircular columns (605) are fixedly connected with anti-skid teeth.
4. A device for detecting the stretching of a waterproofing membrane according to claim 3, characterized in that: The upper surfaces of the two rotating columns (602) are fixedly connected with third servo motors (606), and the output shafts of the third servo motors (606) are fixedly connected with one end of the corresponding bidirectional threaded rods (603), respectively.
5. A device for detecting the stretching of a waterproofing membrane according to claim 2, characterized in that: One side of the fixed plate (10) is fixedly connected with a fourth servo motor (111), and the output shaft of the fourth servo motor (111) is fixedly connected with a telescopic rod (112).
6. A device for detecting the stretching of a waterproofing membrane according to claim 5, wherein: The two connecting frames (9) are rotatably connected with a protective cover (113) in common, an observation groove is formed in one side of the protective cover (113), a transparent plate is fixedly connected in the observation groove, and one side of the protective cover (113) is rotatably connected with the other end of the telescopic rod (112).