Tension testing device for building waterproof coiled material

Abstract

The utility model discloses a building waterproof roll tension testing device which comprises a workbench and a supporting plate, the workbench is fixedly connected with the supporting plate, first supporting columns are fixedly connected to the two sides of the supporting plate, a plurality of second supporting columns are fixedly connected to the side walls of the two first supporting columns, and the second supporting columns are fixedly connected to the side walls of the second supporting columns. The ends, away from the supporting plate, of the second supporting columns are fixedly connected with first supporting frames, the two ends of each first supporting frame are in threaded connection with screws, and the screws are in threaded connection with second supporting frames. By arranging a lead screw, a nut and other components, a motor is started to drive the lead screw to rotate, the lead screw is in threaded connection with the nut to drive the nut to move forwards, meanwhile, the nut drives a first supporting rod and a second supporting rod to move forwards, and the second supporting rod drives a pressing rod and a coiled material to move forwards; and the tension sensor can be used for carrying out tension test on the coiled material with uniform stress.

Description

TECHNICAL FIELD

[0001] The utility model relates to waterproofing membrane test technical field especially relates to a kind of building waterproofing membrane tension testing device. BACKGROUND

[0002] Building waterproofing membrane tension testing device is a kind of equipment specially used to test the tension and other related physical properties of building waterproofing membrane, it can simulate the tensile, compression and other mechanical behavior under actual use conditions, to assess the quality and durability of waterproofing membrane.

[0003] Therefore, the building waterproofing membrane tension testing device disclosed in Chinese patent publication No. "CN215004031U", when in use, the clamping mechanism on the fixed rack can clamp one side of the waterproofing membrane, the clamping mechanism on the horizontally moving rack can clamp the other side of the waterproofing membrane, the horizontally moving rack moves, and the waterproofing membrane can be pulled. When the connection between the first hook and the first ring is disconnected, the clamping mechanism is connected to the fixed rack and the horizontally moving rack through the second hook and the second ring, the deformation amount when the waterproofing membrane breaks and the ultimate tension when it is pulled off can be tested. When the connection between the second hook and the second ring is disconnected, the clamping mechanism is connected to the fixed rack and the horizontally moving rack through the first hook and the first ring. During this test, the clamping mechanism holding the clamping mechanism of the spring hook, at this time, the spring force is easy to produce additional influence during testing, thereby affecting the test results, and directly pulling the waterproofing membrane causes uneven stress on the waterproofing membrane, which affects the test. Accordingly, the present application proposes a high-efficiency building waterproofing membrane tension testing device. SUMMARY

[0004] The utility model aims at solving the shortcomings in the prior art and proposes a building waterproofing membrane tension testing device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] A building waterproofing membrane tension testing device, comprising a workbench and a support plate, characterized in that the workbench and the support plate are fixedly connected, the support plate is fixedly connected with a first support column on both sides, the side walls of the two first support columns are fixedly connected with a plurality of second support columns, the second support columns are fixedly connected with a first support frame at one end away from the support plate, the two ends of the first support frame are threadedly connected with screws, the screws are threadedly connected with a second support frame, and the opposite side walls of the first support frame and the second support frame are fixedly connected with rubber pads.

[0007] The upper end of the workbench is provided with a recess, a screw rod is rotatably connected in the recess, a nut is threadedly connected with the screw rod, the upper end of the nut is fixedly connected with a first supporting rod, the upper end of the first supporting rod is fixedly connected with a second supporting rod, and the upper end of the second supporting rod is fixedly connected with a plurality of pressing rods.

[0008] Preferably, the plurality of pressing rods are symmetrically distributed along the central axis of the workbench.

[0009] Preferably, the plurality of pressing rods are distributed in a V shape.

[0010] Preferably, the second supporting rod is a V-shaped supporting rod.

[0011] Preferably, the recess is a square recess, the nut is a square nut, and the outer side of the nut is attached to the inner side of the recess.

[0012] Preferably, the recess is located at the central axis of the workbench.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting up the second support column, first support frame, second support frame and other components, the two ends of the waterproof roll material are placed between the second support column, first support frame and second support frame, one end of the waterproof roll material is placed between two rubber pads, and then the waterproof roll material is wound through the plurality of pressing rods, and the other end of the waterproof roll material is placed between the other two rubber pads, then the two screws are rotated by hand, so that the first support frame and the second support frame move in opposite directions, until the two rubber pads on the first support frame and the second support frame firmly clamp the roll material, so that the device for clamping the roll material does not affect the test results of the tensile test, and the roll material is firmly clamped for tensile test.

[0015] 2. By setting up the screw rod, nut and other components, the motor is started to drive the screw rod to rotate, the screw rod and the nut are threadedly connected to drive the nut to move forward, the nut drives the first supporting rod to move forward, the first supporting rod drives the second supporting rod to move forward, and the second supporting rod drives the pressing rod to move forward, at this time the pressing rod with the roll material wound thereon gradually moves forward, and moves until the roll material breaks, and the tensile sensor is used to test the tensile force of the roll material. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a side structure schematic view of the building waterproof roll material tensile test device.

[0017] Figure 2 It is a front structure schematic view of the building waterproof roll material tensile test device.

[0018] Figure 3 For Figure 2 the structural schematic view at A in the middle;

[0019] In the figure: 1 support plate, 2 first support column, 3 workbench, 4 second support column, 5 coiled material, 6 first support frame, 7 pressure rod, 8 nut, 9 groove, 10 lead screw, 11 screw, 12 second support rod, 13 rubber pad, 14 first support rod, 15 second support frame. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] With reference to Figures 1-3 A building waterproof coiled material tension testing device, including workbench 3, support plate 1, workbench 3 is fixedly connected with support plate 1, and the both sides of support plate 1 are fixedly connected with first support column 2, and the side wall of two first support columns 2 is fixedly connected with a plurality of second support columns 4, and the end away from support plate 1 of second support column 4 is fixedly connected with first support frame 6, and the both ends of first support frame 6 are threadedly connected with screw 11, and screw 11 is threadedly connected with second support frame 15, and the opposite side wall of first support frame 6 and second support frame 15 is fixedly connected with rubber pad 16, and it needs to be explained that the side end of first support frame 6 is fixedly connected with pressure sensor, and the pressure sensor is used to test the extension force of coiled material 5 and the deformation amount when the waterproof coiled material breaks;

[0022] The upper end of workbench 3 is provided with groove 9, and groove 9 is located at the central axis position of workbench 3, and lead screw 10 is rotatably connected in groove 9, and it needs to be explained that the side end of lead screw 10 is fixedly connected with the rotating shaft of motor, and lead screw 10 is threadedly connected with nut 8, and groove 9 is a square groove, and nut 8 is a square nut, and the outside of nut 8 is attached to the inside of groove 9, and the upper end of nut 8 is fixedly connected with first support rod 14, and the upper end of first support rod 14 is fixedly connected with second support rod 12, and second support rod 12 is a V-shaped support rod, and the upper end of second support rod 12 is fixedly connected with a plurality of pressure rods 7, and a plurality of pressure rods 7 are distributed in V shape, and a plurality of pressure rods 7 are symmetrically distributed with the central axis of workbench 3, and it needs to be explained that this is conducive to uniform stress.

[0023] The utility model discloses a building waterproof material tensile test device, including workbench, motor, screw rod, nut, first support rod, second support rod, pressure rod, rubber pad, first support frame, second support frame, waterproof material 5, second support column, screw, the workbench is provided with the motor, the motor is provided with the screw rod, the screw rod is provided with the nut, the first support rod is provided with the second support rod, the pressure rod is provided with the rubber pad, the first support frame is provided with the second support frame, the waterproof material 5 is provided with the second support column, the screw is provided with the first support frame, the second support frame is provided with the second support column, the utility model discloses a building waterproof material tensile test device, can be used to the tensile test of waterproof material 5, and the test is accurate, and the test is convenient, and the test is safe.

[0024] The above is only the preferred specific implementation mode of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the technical range disclosed by the utility model, according to the technical scheme and the utility model concept of the utility model, carries out equivalent replacement or changes, all should be covered in the protection scope of the utility model.

Claims

1. A building waterproofing membrane tensile test apparatus comprising a workbench (3), a support plate (1), characterised in that, The side end of the workbench (3) is fixedly connected with the side end of the supporting plate (1), the two sides of the supporting plate (1) are fixedly connected with the first supporting column (2), the side walls of the two first supporting columns (2) are fixedly connected with the second supporting column (4), the end, away from the supporting plate (1), of the second supporting column (4) is fixedly connected with the first supporting frame (6), the two ends of the first supporting frame (6) are threadedly connected with the screw (11), the screw (11) is threadedly connected with the second supporting frame (15), and the side walls, opposite to each other, of the first supporting frame (6) and the second supporting frame (15) are fixedly connected with the rubber pad (16). The upper end of the workbench (3) is provided with the groove (9), the groove (9) is rotationally connected with the lead screw (10), the lead screw (10) is threadedly connected with the nut (8), the upper end of the nut (8) is fixedly connected with the first supporting rod (14), the upper end of the first supporting rod (14) is fixedly connected with the second supporting rod (12), and the upper end of the second supporting rod (12) is fixedly connected with the plurality of pressing rods (7).

2. The device for testing the tensile strength of a building waterproofing membrane according to claim 1, wherein, The groove (9) is located at the central axis position of the workbench (3).

3. The device of claim 1, wherein the device is configured to apply a tensile force to the building waterproofing membrane. The plurality of pressing rods (7) are symmetrically distributed about the central axis of the workbench (3).

4. The device of claim 1, wherein, The groove (9) is a square groove, the nut (8) is a square nut, and the outer side of the nut (8) is attached to the inner side of the groove (9).

5. The device of claim 1, wherein, The second supporting rod (12) is a V-shaped supporting rod.

6. The device of claim 1, wherein, The plurality of pressing rods (7) are V-shapedly distributed.

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