Tear resistance detection device for plastic tarpaulin

Abstract

The utility model discloses a tear resistance detection device for plastic tarpaulin, which comprises two bottom plates, two supporting legs are respectively connected with two sides of the upper ends of the bottom plates in a sliding manner, a first fixing plate is fixed at the upper ends of the two supporting legs on the same side, a moving groove is arranged on one side of the first fixing plate, and a second fixing plate is arranged on the other side of the first fixing plate. Moving blocks are installed in the moving grooves, three folding frames are arranged between the two moving blocks, the three folding frames are rotationally connected with one another, the two folding frames on the two sides are rotationally connected to the moving blocks on the same side, and a second hydraulic cylinder is fixed to one end of one supporting leg. According to the utility model, not only can the inclination detection of the tarpaulin be realized, but also the detection of the tearing degree of the tarpaulin in various inclined states can be simulated, the detection effect is greatly improved, in addition, the tarpaulin with different sizes and specifications can be detected, the detection convenience is improved, the practicability and rapidity are enhanced, and the application range is expanded.

Description

TECHNICAL FIELD

[0001] The utility model relates to tarpaulin detection technical field especially relates to a kind of plastic tarpaulin's anti-tear detection device. BACKGROUND

[0002] Tarpaulin is a kind of waterproof material with good toughness of high strength, is sleeved in the outside of large trailer as waterproof cover of goods, to protect the purpose of goods in trailer, if tarpaulin occurs the phenomenon of tearing, easy to cause traffic accident, so the quality of tarpaulin is very important, need to carry out anti-tear detection to tarpaulin.

[0003] At present, when tarpaulin is detected, it needs to be fixed at both ends and then pulled for detection, but the current detection method can only pull the two sides of tarpaulin at the same height, in actual installation, tarpaulin will be inclined, the existing detection mechanism cannot simulate the tension state of both ends of tarpaulin in inclined state, the detection effect and range are limited, at the same time, the existing detection mechanism needs to detect tarpaulin of specific length, cannot detect tarpaulin of different specifications, the application range is reduced, for this purpose, we propose a kind of plastic tarpaulin's anti-tear detection device to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art, and provides a kind of plastic tarpaulin's anti-tear detection device.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of plastic tarpaulin's anti-tear detection device, including two bottom plates, the upper end of the bottom plate is slidably connected with two support legs on both sides, the upper end of the two support legs on the same side is fixed with a first fixed plate, the side of the first fixed plate is provided with a moving slot, the moving block is installed in the moving slot, three folding frames are provided between the two moving blocks, and the three folding frames are rotatably connected with each other, the two folding frames on both sides are rotatably connected on the same side one moving block, one end of one support leg is fixed with a second hydraulic cylinder, the piston rod end of the second hydraulic cylinder is fixed on the side of another support leg, the upper end of the moving block is fixed with a second fixed plate, the upper end of one second fixed plate is fixed with a clamp on one side, the upper end of another second fixed plate is fixed with a tensile meter on one side, the side of the two support legs on the same side is provided with a first hydraulic cylinder, the piston rod end of the two first hydraulic cylinders is fixed on the lower end of the two moving blocks respectively, and the lower end of the first hydraulic cylinder is installed on the bottom plate.

[0007] Preferably, the upper end of the bottom plate is provided with two sliding grooves on both sides, the sliding block is installed in the sliding groove, and the lower end of the four support legs is fixed on the upper end of the four sliding blocks respectively.

[0008] Preferably, one side of the bottom plate is provided with through holes, a threaded stud is arranged through the two through holes, four nuts are screwed on the threaded stud, and the two nuts on the same side abut against the two sides of the bottom plate respectively.

[0009] Preferably, the two first hydraulic cylinders are controlled through a synchronous control system.

[0010] Preferably, the folding frame is composed of two rotating rods intersecting with each other, and the two rotating rods are rotationally connected at the intersection.

[0011] In the utility model, when the anti-tearing detection of the tarpaulin in the inclined state is needed, the two bottom plates are adjusted to the corresponding positions in advance, then the two first hydraulic cylinders on one side are adjusted to the corresponding higher height through the synchronous control system, then the two first hydraulic cylinders on the other side are adjusted to the appropriate lower position, the tarpaulin is fixed between the two furniture and the two tension gauges, so as to be in the inclined state, the two second hydraulic cylinders drive the piston rods to extend and retract under the action of the synchronous control system, the folding frame is expanded, the tarpaulin is pulled and torn, and the strength of the tarpaulin is detected through the tension gauge.

[0012] The utility model not only can realize the inclined detection of the tarpaulin, but also can simulate the detection of the tearing degree in various inclined states, greatly improves the detection effect, can detect the tarpaulin of different sizes, improves the convenience of detection, enhances the practicality and rapidity, and expands the application range. ACCURATE DRAWINGS

[0013] Fig. 1 It is the structural diagram of the utility model;

[0014] Fig. 2 It is the setting structure diagram of three bottom plates of the utility model;

[0015] Fig. 3 It is the bottom plate structure diagram of the utility model.

[0016] In the drawing: 1 clamp, 2 moving block, 3 moving groove, 4 support leg, 5 sliding slot, 6 bottom plate, 7 first hydraulic cylinder, 8 second fixed plate, 9 folding frame, 10 tension gauge, 11 second hydraulic cylinder, 12 first fixed plate, 13 bolt, 14 threaded stud, 15 sliding block, 16 through hole. DETAILED DESCRIPTION

[0017] 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, and apparently, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments.

[0018] Refer to Figs. 1-3The utility model provides a kind of plastic tarpaulin tear resistance detection device, including two bottom plates 6, the upper end of bottom plate 6 two sides is slidably connected with two support legs 4, the upper end of bottom plate 6 two sides is equipped with two sliding grooves 5, sliding block 15 is installed in sliding groove 5, the lower end of four support legs 4 is fixed in the upper end of four sliding blocks 15, the stable movement of upper end support leg 4 can be guaranteed by the sliding connection of sliding block 15 and sliding groove 5, realize the stable support when detecting;

[0019] The upper end of two support legs 4 on the same side is fixed with a first fixed plate 12, one side of first fixed plate 12 is equipped with moving slot 3, moving block 2 is installed in moving slot 3, three folding frames 9 are equipped between two moving blocks 2, and three folding frames 9 are rotatably connected with each other, folding frame 9 has two mutually intersecting rotating rods, and the intersection of the two rotating rods is rotatably connected, the stable support when tarpaulin is pulled open can be guaranteed by folding frame 9, the detection effect is strengthened, and the detection quality is guaranteed;

[0020] Two folding frames 9 on both sides are rotatably connected on one moving block 2 on the same side, one end of one support leg 4 is fixed with second hydraulic cylinder 11, the piston rod end of second hydraulic cylinder 11 is fixed on one side of the other support leg 4, the upper end of moving block 2 is fixed with second fixed plate 8, one side of the upper end of one second fixed plate 8 is fixed with clamp 1, one side of the upper end of the other second fixed plate 8 is fixed with tensile meter 10, one side of two support legs 4 on the same side is equipped with a first hydraulic cylinder 7, the piston rod end of two first hydraulic cylinders 7 is respectively fixed on the lower end of two moving blocks 2, the lower end of first hydraulic cylinder 7 is installed on bottom plate 6, two first hydraulic cylinders 7 are controlled by synchronous control system, the piston rod of two first hydraulic cylinders 7 can be simultaneously retracted, the piston rod of two second hydraulic cylinders 11 can be simultaneously retracted or retracted according to setting respectively, conventional single-group detection and two-group inclined detection or 3-4 group multi-group linkage detection can be realized, and the sufficiency of detection is greatly improved;

[0021] One side of bottom plate 6 is equipped with through hole 16, a stud 14 is commonly penetrated in two through holes 16, four nuts 13 are screwed on stud 14, two nuts 13 on the same side respectively abut on the two sides of one bottom plate 6, through the setting of stud 14, multiple detection mechanisms can be installed on the upper end to detect simultaneously, and the spacing of each is adjusted simultaneously, different specifications of tarpaulin detection are fully adapted, and the sufficiency of detection is greatly improved.

[0022] In the utility model, when the tarpaulin needs to be detected in the inclined state, the two bottom plates 6 are adjusted to the corresponding positions in advance, then the two first hydraulic cylinders 7 on one side are adjusted to the corresponding higher height by the synchronous control system, then the two first hydraulic cylinders 7 of the other are adjusted to the appropriate lower position, the tarpaulin is fixed between the two furniture 1 and the two tension gauges 10, and is in the inclined state, the two second hydraulic cylinders 11 drive the piston rods to extend and retract simultaneously under the action of the synchronous control system, the expansion folding frame 9 is expanded, the tarpaulin is pulled and torn, and the strength is detected by the tension gauge.

[0023] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art should be covered in the protection scope of the utility model according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and the equivalent replacement or change of the utility model is equivalent.

Claims

1. A device for detecting the tear resistance of a plastic tarpaulin, comprising two base plates (6), characterised in that, Two support legs (4) are slidably connected to the upper ends of the base plate (6). The upper ends of the two support legs (4) on the same side are fixed with a first fixing plate (12). A moving groove (3) is provided on one side of the first fixing plate (12). A moving block (2) is installed in the moving groove (3). Three folding frames (9) are provided between the two moving blocks (2), and the three folding frames (9) are rotatably connected to each other. The two folding frames (9) on both sides are rotatably connected to a moving block (2) on the same side. A second hydraulic cylinder (11) is fixed to one end of one of the support legs (4). The piston rod end of the second hydraulic cylinder (11) is fixed to one side of another support leg (4). The upper end of the moving block (2) is fixed with a second fixing plate (8). One side of the upper end of one of the second fixing plates (8) is fixed with a clamp (1), and the other side of the upper end of the second fixing plate (8) is fixed with a tension gauge (10). A first hydraulic cylinder (7) is provided on one side of the two support legs (4) on the same side. The piston rod ends of the two first hydraulic cylinders (7) are respectively fixed to the lower ends of the two moving blocks (2). The lower end of the first hydraulic cylinder (7) is installed on the base plate (6).

2. A device for detecting a tear in a plastic tarpaulin according to claim 1, characterized in that: The base plate (6) has two sliding grooves (5) on both sides of its upper end. Slider (15) is installed in the sliding groove (5). The lower ends of the four support legs (4) are respectively fixed to the upper ends of the four sliders (15).

3. A device for detecting a tear in a plastic tarpaulin according to claim 1, characterized in that: One side of the base plate (6) is provided with a through hole (16), and a stud (14) is provided through the two through holes (16). Four nuts (13) are threaded onto the stud (14), and two nuts (13) on the same side abut against the two sides of a base plate (6).

4. A device for detecting a tear in a plastic tarpaulin according to claim 1, characterized in that: The two first hydraulic cylinders (7) are controlled by a synchronous control system.

5. A device for detecting a tear in a plastic tarpaulin according to claim 1, characterized in that: The folding frame (9) consists of two intersecting rotating rods, which are rotatably connected at their intersection.

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