A waterproofing coil strength testing device

Abstract

The utility model is applicable to the technical field of coil strength detection, and provides a waterproof coil strength detection device. By arranging a first movable roller, a second movable roller, a lifting mechanism, a fixing unit and a smoothing mechanism, when detecting the coil, firstly, one end of the coil is fixed on the first movable roller by the fixing unit, and the other end of the coil is passed between the second movable roller and the smoothing roller. In the process of the lifting mechanism driving the second movable roller to move downward relative to the first movable roller, the smoothing roller and the second movable roller in the smoothing mechanism cooperate to smooth and tension the coil downward. After the other end of the coil is fixed on the second movable roller by the fixing unit, the first movable roller can be controlled to move upward by the lifting mechanism, and the strength of the coil is detected. In the whole detection process, the pulling force of each part of the coil can be guaranteed to be consistent, thereby improving the accuracy of the coil strength detection.

Description

Technical Field

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

[0002] Waterproof membrane is mainly used in 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. The elongation and fracture resistance of waterproof membrane are very important, so the strength testing device of waterproof membrane for construction came into being. The strength testing device of waterproof membrane for construction is a device for testing the strength and elongation of waterproof materials, which is very important in this kind of industry.

[0003] After searching, CN 220650301 U, a device for detecting the strength of a building waterproof membrane, is provided with a detector, a first connecting block, a first fixing block, a first bolt, a first fixing rod, a first serrated plate, a first nut, a first connecting rod and a second serrated plate. When in use, the two ends of the waterproof membrane can be firmly clamped, so that the waterproof membrane is not easy to pop out, and the detection can be completed more conveniently.

[0004] However, there are still certain defects in the above application: when fixing the waterproof membrane, the above application uses four clamping modules to fix the two ends of the waterproof membrane. Since the four clamping modules are independently arranged, on the one hand, there is a defect of inconvenient disassembly and assembly of the membrane. On the other hand, after fixation, it is difficult to determine whether the membrane is flat before pulling. If the membrane is not flat before pulling, the pulling force of each part of the membrane will be inconsistent, which will affect the accuracy of the detection data. Therefore, it is necessary to design corresponding technical solutions to solve the existing technical problems. Utility Model Content

[0005] The purpose of the utility model is to provide a waterproof coiled material strength detection device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A waterproof coil strength detection device comprises a base, a support frame is fixedly arranged on the base, a first movable roller and a second movable roller are respectively arranged in the support frame from top to bottom, and a lifting mechanism for driving the first movable roller and the second movable roller to move up and down is also arranged in the support frame, a detector is installed on the first movable roller, and the first movable roller and the second movable roller are both provided with fixing units for fixing the coil, and a smoothing mechanism is also arranged on the second movable roller, the smoothing mechanism comprises a first fixing frame fixedly mounted on the second movable roller, a pushing screw threadedly mounted on the first fixing frame, and a roller sleeve mounted on the end of the pushing screw, a smoothing roller is rotatably arranged in the roller sleeve, and a knob is also installed on the end of the pushing screw.

[0008] As a further solution of the utility model: positioning rods are symmetrically and movably arranged on both sides of the advancement screw on the first fixing frame, one end of the positioning rod is fixedly connected to the roller sleeve, and a blocking piece is installed on the other end.

[0009] As a further solution of the utility model: the fixing unit comprises a second fixing frame respectively fixedly mounted on the first movable roller and the second movable roller, the fixing frame is symmetrically threadedly provided with fastening bolts, and a pressure plate is installed at the end of the fastening bolts.

[0010] As a further solution of the utility model: the lifting mechanism includes a first lead screw, a second lead screw and a fixed plate, the fixed plate is symmetrically fixed in the support frame, and the first lead screw and the second lead screw are symmetrically rotatably arranged on the upper and lower sides of the fixed plate in the support frame, the two first lead screws and the two second lead screws are connected by a synchronous pulley set, and one of the first lead screws is driven by a first servo motor arranged on the support frame, and one of the second lead screws is driven by a second servo motor arranged in the base, and the two first lead screws and the two second lead screws are also symmetrically installed with first nuts and second nuts adapted thereto, the first movable roller is fixedly installed between the two first nuts, and the second movable roller is fixedly installed between the two second nuts.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model is provided with a first movable roller, a second movable roller, a lifting mechanism, a fixing unit and a smoothing mechanism. When the coil is tested, first one end of the coil is fixed on the first movable roller by the fixing unit, and the other end of the coil is passed between the second movable roller and the smoothing roller. In the process of the lifting mechanism driving the second movable roller to move downward relative to the first movable roller, the smoothing roller and the second movable roller in the smoothing mechanism cooperate to smooth and tension the coil downward. After the other end of the coil is fixed on the second movable roller by the fixing unit, the lifting mechanism can be used to control the first movable roller to move upward, and the strength of the coil can be tested. During the whole testing process, the pulling force of each part of the coil can be guaranteed to be consistent, thereby improving the accuracy of the coil strength test. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of a waterproof coiled material strength testing device;

[0014] Figure 2 It is a schematic diagram of the internal structure of a support frame in a waterproof coiled material strength testing device;

[0015] Figure 3 It is an enlarged view of the second movable roller in a waterproof coiled material strength detection device;

[0016] In the figure: 1-base, 2-support frame, 3-first movable roller, 4-second movable roller, 5-detector, 6-first fixed frame, 7-advancing screw, 8-roller sleeve, 9-smoothing roller, 10-knob, 11-positioning rod, 12-second fixed frame, 13-fastening bolt, 14-pressure plate, 15-first lead screw, 16-second lead screw, 17-fixed plate, 18-synchronous pulley set, 19-first servo motor, 20-second servo motor, 21-first nut, 22-second nut. DETAILED DESCRIPTION

[0017] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0018] See also Figure 1-3A waterproof coil strength detection device comprises a base 1, a support frame 2 is fixedly arranged on the base 1, a first movable roller 3 and a second movable roller 4 are arranged in the support frame 2 from top to bottom, and a lifting mechanism for driving the first movable roller 3 and the second movable roller 4 to move up and down is also arranged in the support frame 2, a detector 5 is installed on the first movable roller 3, and the first movable roller 3 and the second movable roller 4 are both provided with a fixing unit for fixing the coil, and a smoothing mechanism is also arranged on the second movable roller 4, the smoothing mechanism comprises a first fixing frame 6 fixedly installed on the second movable roller 4, a propulsion screw 7 threadedly installed on the first fixing frame 6, and a roller sleeve 8 installed at the end of the propulsion screw 7, a smoothing roller 9 is rotatably arranged in the roller sleeve 8, and the end of the propulsion screw 7 A knob 10 is also installed. By setting the first movable roller 3, the second movable roller 4, the lifting mechanism, the fixing unit and the smoothing mechanism, when the coil is tested, first one end of the coil is fixed on the first movable roller 3 by the fixing unit, and the other end of the coil is passed between the second movable roller 4 and the smoothing roller 9. In the process of the lifting mechanism driving the second movable roller 4 to move downward relative to the first movable roller 3, the smoothing roller 9 and the second movable roller 4 in the smoothing mechanism can cooperate to smooth and tension the coil downward. After the other end of the coil is fixed on the second movable roller 4 by the fixing unit, the first movable roller 3 can be controlled to move upward by the lifting mechanism, and the strength of the coil can be tested. During the entire testing process, the pulling force of each part of the coil can be guaranteed to be consistent, thereby improving the accuracy of the coil strength test.

[0019] Among them, positioning rods 11 are symmetrically and movably arranged on both sides of the advancement screw 7 on the first fixed frame 6, one end of the positioning rod 11 is fixedly connected to the roller sleeve 8, and a baffle is installed on the other end. The setting of the positioning rod 11 further improves the stability of the horizontal movement of the smoothing roller 9.

[0020] Preferably, the fixing unit includes a second fixing frame 12 fixedly mounted on the first movable roller 3 and the second movable roller 4, respectively, and the fixing frame is symmetrically threaded with fastening bolts 13, and a pressure plate 14 is installed at the end of the fastening bolts 13. Specifically, when fixing the coil, it is only necessary to half-wrap one end of the coil around the first movable roller 3, and then fix the coil on the first movable roller 3 by screwing the fastening bolts 13. Similarly, the other end of the coil can be fixed on the second movable roller 4, and the entire disassembly and assembly process has the advantage of being convenient and quick.

[0021] Specifically, the lifting mechanism includes a first lead screw 15, a second lead screw 16 and a fixed plate 17. The fixed plate 17 is symmetrically fixed in the support frame 2, and the first lead screw 15 and the second lead screw 16 are symmetrically rotatably arranged on the upper and lower sides of the fixed plate 17 in the support frame 2. The two first lead screws 15 and the two second lead screws 16 are connected by a synchronous pulley set 18, and one of the first lead screws 15 is driven by a first servo motor 19 arranged on the support frame 2, and one of the second lead screws 16 is driven by a second servo motor 20 arranged in the base 1. The two first lead screws 15 and the two second lead screws 16 are also symmetrically installed with the same The first movable roller 3 is fixedly installed between the two first nuts 21 and the second movable roller 4 is fixedly installed between the two second nuts 22. Specifically, after fixing one end of the coil on the first movable roller 3, the other end of the coil is passed through between the second movable roller 4 and the smoothing roller 9, and then the second servo motor 20 is controlled to make the second movable roller 4 move downward. After smoothing and tensioning the coil, the other end of the coil is fixed on the second movable roller 4. Finally, the first servo motor 19 is controlled to make the first movable roller 3 move upward, so as to realize the detection of the strength of the coil.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A waterproof coil strength detection device, comprising a base (1), characterized in that: A support frame (2) is fixedly arranged on the base (1), and a first movable roller (3) and a second movable roller (4) are respectively arranged in the support frame (2) from top to bottom, and a lifting mechanism for driving the first movable roller (3) and the second movable roller (4) to move up and down is also arranged in the support frame (2), a detector (5) is installed on the first movable roller (3), and the first movable roller (3) and the second movable roller (4) are both provided with a fixing unit for fixing the coiled material, and a smoothing mechanism is also arranged on the second movable roller (4), and the smoothing mechanism comprises a first fixing frame (6) fixedly installed on the second movable roller (4), a propulsion screw (7) threadedly installed on the first fixing frame (6), and a roller sleeve (8) installed at the end of the propulsion screw (7), a smoothing roller (9) is rotatably arranged in the roller sleeve (8), and a knob (10) is also installed at the end of the propulsion screw (7).

2. The waterproof coiled material strength detection device according to claim 1, characterized in that: Positioning rods (11) are symmetrically and movably arranged on both sides of the advancing screw rod (7) on the first fixed frame (6); one end of the positioning rod (11) is fixedly connected to the roller sleeve (8), and a blocking piece is installed on the other end.

3. The waterproof coiled material strength detection device according to claim 1, characterized in that: The fixing unit comprises a second fixing frame (12) fixedly mounted on the first movable roller (3) and the second movable roller (4), respectively, and fastening bolts (13) are symmetrically threadedly arranged on the fixing frame, and a pressure plate (14) is installed at the end of the fastening bolt (13).

4. The waterproof coiled material strength detection device according to claim 1, characterized in that: The lifting mechanism comprises a first lead screw (15), a second lead screw (16) and a fixed plate (17); the fixed plate (17) is symmetrically fixedly arranged in the support frame (2); and the first lead screw (15) and the second lead screw (16) are symmetrically rotatably arranged on the upper and lower sides of the fixed plate (17) in the support frame (2); the two first lead screws (15) and the two second lead screws (16) are connected by a synchronous pulley group (18); one of the first lead screws (15) is driven by a first servo motor (19) arranged on the support frame (2); one of the second lead screws (16) is driven by a second servo motor (20) arranged in the base (1); the two first lead screws (15) and the two second lead screws (16) are also symmetrically mounted with first nuts (21) and second nuts (22) adapted thereto; the first movable roller (3) is fixedly mounted between the two first nuts (21); and the second movable roller (4) is fixedly mounted between the two second nuts (22).

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