Polypropylene geotextile tensile property testing tool

Abstract

The utility model discloses a polypropylene geotextile tensile property testing tool which comprises a base, a fixed frame is fixedly arranged on the top face of the base, a movable frame is arranged on the top face of the base and located on the front face of the fixed frame in a front-back sliding mode, and vertical plates are fixedly arranged on the two sides of the top face of the fixed frame and the two sides of the top face of the movable frame. The device comprises two vertical plates, the opposite sides of the two vertical plates are each provided with a clamping plate, one side of each clamping plate is provided with a plurality of clamping needles, the surface of each clamping plate is provided with a cleaning mechanism, and each cleaning mechanism comprises a push plate arranged on one side of the corresponding clamping plate. According to the polypropylene geotechnical cloth tensile property testing tool, through the arrangement of the cleaning mechanism, cloth attached to the surface of a clamping needle can be removed, and the cloth attached to the surface of a push plate is pushed into a collecting box through vertical movement of a scraping strip, so that waste cleaning and collecting work is achieved, the labor force is reduced, and the working efficiency is improved. And meanwhile, the clamping force of the subsequent geotechnical cloth is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to polypropylene geotextile detection technical field, concretely is a kind of polypropylene geotextile tensile property test tooling. BACKGROUND

[0002] Polypropylene geotextile is a kind of synthetic material widely used in civil engineering, mainly used for reinforcement, protection, filtration, drainage and other engineering applications, polypropylene geotextile plays an important role in various engineering projects due to its unique physical and chemical properties.

[0003] According to the patent application No.CN202122171935.4, by setting the fixing clamp, in order to improve the better fixed geotextile through fixing clamp by user, then can be through pinching pull button, pull pull rod after holding outward, place geotextile between clamping plate, loosen pull button, by spring and slide block, by the cooperation of slide block and sliding groove, drive pull rod to slide more stably, so as to drive clamping plate to clamp, cooperate with the pin to reinforce geotextile, then can improve the effect of geotextile tensile test, convenient for user to use, compared with traditional way better;

[0004] In the above patent, the clamping plate on both sides is clamped to the geotextile, so that the subsequent tensile test is facilitated, and a small amount of geotextile waste is easily wound on the surface of the clamping plate after the test, which is not easy to clean, affects the clamping stability of the subsequent geotextile, and further affects the detection accuracy of the geotextile, therefore, in view of the above-mentioned deficiencies, the utility model makes the following improvements. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a kind of polypropylene geotextile tensile property test tooling, solve the problems mentioned in background art.

[0006] To achieve the above object, the utility model is realized by the following technical scheme: a kind of polypropylene geotextile tensile property test tooling, including base, the top surface of the base is fixedly arranged with fixed frame, the top surface of the base and located the front and back of fixed frame are slidably arranged with movable frame, the top surface of the fixed frame and movable frame is fixedly arranged with vertical plate on both sides, and the opposite side of two vertical plates is arranged with clamping plate, one side of the clamping plate is provided with a plurality of clamping pins, the surface of the clamping plate is provided with cleaning mechanism.

[0007] The cleaning mechanism comprises a push plate arranged on one side of the clamping plate, and a through hole matched with the clamping pin is formed in the push plate, electric sliding rails are fixedly arranged on the front surface and the back surface of the clamping plate, L-shaped plates are slidably arranged on the surfaces of the electric sliding rails through sliding blocks, a U-shaped plate is slidably arranged between the two L-shaped plates through L-shaped guide blocks, and a scraping strip is fixedly arranged on the side of the U-shaped plate close to the clamping plate.

[0008] Preferably, an annular electromagnet is fixedly connected to the surface of the L-shaped plate, an annular iron block is fixedly arranged on one side of the U-shaped plate, and sliding grooves matched with the L-shaped guide blocks are formed in the top surface and the bottom surface of the U-shaped plate, and the inner wall of the sliding groove is fixedly connected to one side of the L-shaped guide block through a buffer spring.

[0009] Preferably, a first electric push rod is fixedly arranged on the top surface of the clamping plate, and the extending end of the first electric push rod is fixedly connected to the top surface of the push plate through a connecting plate.

[0010] Preferably, a second electric push rod is fixedly arranged in the vertical plate, and the extending end of the second electric push rod is fixedly connected to the other side of the clamping plate.

[0011] Preferably, a collecting box is movably arranged in the movable frame and the fixed frame.

[0012] Preferably, a groove is formed in the inner wall of the base, a lead screw is rotatably connected between the two sides of the inner wall of the groove through a bearing, a motor is fixedly arranged on the front surface of the base, one end of the lead screw is fixedly connected to one end of the output shaft of the motor through a shaft coupling, a pulling block is threadedly arranged on the surface of the lead screw, and the back surface of the pulling block is connected to the front surface of the movable frame through a tension meter.

[0013] Beneficial effects

[0014] The utility model provides a kind of polypropylene geotextile tensile property test tool.Compared with prior art, it has the following beneficial effects:

[0015] (1), the polypropylene geotextile tensile property test tool is set by the cleaning mechanism, the cloth adhered to the surface of clamping pin can be removed, and the cloth attached to the surface of push plate is pushed into the inside of collecting box by the up-down movement of scraping strip, so as to realize the cleaning and collection of waste, reduce labor, and also improve the clamping force of subsequent geotextile.

[0016] (2), the polypropylene geotextile tensile property test tool is set by the cleaning mechanism, the cloth adhered to the surface of clamping pin can be removed, and the cloth attached to the surface of push plate is pushed into the inside of collecting box by the up-down movement of scraping strip, so as to realize the cleaning and collection of waste, reduce labor, and also improve the clamping force of subsequent geotextile. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the structure of the utility model.

[0018] Figure 2 It is the rear view of the movable frame structure of the utility model;

[0019] Figure 3 It is the utility model Figure 1 The partial enlarged view of A in the middle.

[0020] In the figure: 1, base; 2, fixed frame; 3, movable frame; 4, vertical plate; 5, clamping plate; 6, clamping pin; 7, cleaning mechanism; 71, push plate; 72, electric sliding rail; 73, L-shaped plate; 74, L-shaped guide block; 75, U-shaped plate; 76, scraping strip; 77, annular electromagnet; 78, annular iron block; 79, buffer spring; 8, first electric push rod; 9, second electric push rod; 10, collection box; 11, lead screw; 12, motor; 13, pulling block; 14, tensiometer. DETAILED DESCRIPTION

[0021] 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Embodiment one

[0023] Please refer to Figure 1 And Figure 3 The utility model provides a technical scheme, and the specific improvement is as follows:

[0024] A kind of polypropylene geotextile tensile property test tool, including base 1, the top surface of the base 1 is fixedly provided with fixed frame 2, the top surface of the base 1 and located at the front and back of fixed frame 2 slidingly arranged movable frame 3, the top surface of the fixed frame and movable frame 3 both sides are fixedly provided with vertical plate 4, and the opposite side of two described vertical plate 4 is provided with clamping plate 5, the inside of the vertical plate 4 is fixedly provided with second electric push rod 9, and the protruding end of second electric push rod 9 is fixedly connected with the other side of clamping plate 5, the side of the clamping plate 5 is provided with a plurality of clamping pins 6, the surface of the clamping plate 5 is provided with cleaning mechanism 7;

[0025] The cleaning mechanism 7 includes a push plate 71 arranged on one side of the clamping plate 5, and a through hole matched with the clamping needle 6 is formed in the push plate 71, a first electric push rod 8 is fixedly arranged on the top surface of the clamping plate 5, and the extending end of the first electric push rod 8 is fixedly connected with the top surface of the push plate 71 through a connecting plate, electric sliding rails 72 are fixedly arranged on the front surface and the back surface of the clamping plate 5, and L-shaped plates 73 are slidably arranged on the surfaces of the electric sliding rails 72 through sliding blocks, a U-shaped plate 75 is slidably arranged between the two L-shaped plates 73 through L-shaped guide blocks 74, a scraping strip 76 is fixedly arranged on the side of the U-shaped plate 75 close to the clamping plate 5, a ring-shaped electromagnet 77 is fixedly connected with the surface of the L-shaped plate 73, a ring-shaped iron block 78 is fixedly arranged on one side of the U-shaped plate 75, and sliding grooves matched with the L-shaped guide blocks 74 are formed in the top surface and the bottom surface of the U-shaped plate 75, and one side of the inner wall of the sliding grooves is fixedly connected with one side of the L-shaped guide blocks 74 through a buffer spring 79;

[0026] The two sides of the geotextile to be tested are respectively arranged in the fixed frame 2 and the movable frame 3, the extending end of the second electric push rod 9 drives the clamping plate 5 to move towards the direction of the cloth until the clamping needle 6 contacts with the cloth to clamp and press the cloth, and then the subsequent tensile test can be performed;

[0027] After the test is completed, the cloth is taken off, the ring-shaped electromagnet 77 is controlled to be powered off so as to lose magnetism, at this time the U-shaped plate 75 moves away from the clamping plate 5 under the action of the buffer spring 79, at the same time the first electric push rod 8 is started, so that the extending end of the first electric push rod 8 drives the push plate 71 to move through the connecting plate, the push plate 71 moves along the surface of the clamping needle 6 so as to push the residual cloth on the surface of the clamping needle 6 out, when one side of the push plate 71 is flush with one end of the clamping needle 6, the electric sliding rails 72 are started, so that the electric sliding rails 72 drive the L-shaped plates 73 to descend through the sliding blocks, the U-shaped plate 75 is synchronously descended, and the scraping strip 76 is arranged to push the cloth adhered to the surface of the push plate 71 out, so as to further improve the cleaning effect, after the cleaning is completed, the extending end of the first electric push rod 8 is controlled to be retracted, so that the push plate 71 moves to the initial position, then the ring-shaped electromagnet 77 is controlled to be powered on, so as to generate magnetism, thereby the ring-shaped iron block 78 can be adsorbed, and the U-shaped plate 75 returns to the initial position under the action of the ring-shaped iron block 78.

[0028] Example two

[0029] Based on example one, please refer to Figure 2 The specific improvements are as follows:

[0030] The movable frame 3 and the fixed frame 2 are movably provided with collection boxes 10, and the waste cleaned down falls into the collection boxes 10 to be uniformly collected, which is convenient for personnel to uniformly pour out and clean.

[0031] Example three

[0032] Based on the embodiment two, please refer to Figure 1 The specific improvements are as follows:

[0033] The interior of the base 1 is provided with a recess, and a lead screw 11 is rotatably connected between the two sides of the inner wall of the recess through a bearing, the front surface of the base 1 is fixedly provided with a motor 12, one end of the lead screw 11 is fixedly connected with one end of the output shaft of the motor 12 through a shaft coupling, the surface of the lead screw 11 is provided with a pulling block 13 in a threaded manner, the back surface of the pulling block 13 is connected with the front surface of the movable frame 3 through a tension meter 14, and one side of the bottom surface of the pulling block 13 is slidably connected with one side of the top surface of the base 1 through a limiting block;

[0034] The motor 12 is started, so that the motor 12 drives the lead screw 11 to rotate, and then the lead screw 11 drives the pulling block 13 to move, and the pulling block 13 drives the movable frame 3 to move through the tension meter 14, so as to test the tension of the geotextile through the tension meter 14.

[0035] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0036] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A polypropylene geotextile tensile properties testing tool, comprising a base (1), characterized in that: A fixed frame (2) is fixedly provided on the top surface of the base (1); a movable frame (3) is provided on the top surface of the base (1) and is located on the front of the fixed frame (2) and is slidable forward and backward; vertical plates (4) are fixedly provided on both sides of the top surfaces of the fixed frame (2) and the movable frame (3); and a clamping plate (5) is provided on the opposite side of the two vertical plates (4); a plurality of clamping pins (6) are provided on one side of the clamping plate (5); and a cleaning mechanism (7) is provided on the surface of the clamping plate (5); The cleaning mechanism (7) comprises a push plate (71) arranged on one side of the clamping plate (5), and a through hole adapted to the card pin (6) is provided inside the push plate (71), electric slide rails (72) are fixedly provided on the front and back sides of the clamping plate (5), and L-shaped plates (73) are slidably provided on the surfaces of the electric slide rails (72) through sliding blocks, a U-shaped plate (75) is slidably provided between the two L-shaped plates (73) through an L-shaped guide block (74), and a scraper (76) is fixedly provided on the side of the U-shaped plate (75) close to the clamping plate (5).

2. The polypropylene geotextile tensile properties testing tool according to claim 1, characterized in that: The surface of the L-shaped plate (73) is fixedly connected to an annular electromagnet (77), one side of the U-shaped plate (75) is fixedly provided with an annular iron block (78), the top and bottom surfaces of the U-shaped plate (75) are both provided with a chute adapted to the L-shaped guide block (74), and one side of the inner wall of the chute is fixedly connected to one side of the L-shaped guide block (74) via a buffer spring (79).

3. The polypropylene geotextile tensile properties testing tool according to claim 1, characterized in that: A first electric push rod (8) is fixedly provided on the top surface of the clamping plate (5), and the protruding end of the first electric push rod (8) is fixedly connected to the top surface of the push plate (71) via a connecting plate.

4. The polypropylene geotextile tensile properties testing tool according to claim 1, characterized in that: A second electric push rod (9) is fixedly arranged inside the vertical plate (4), and the extended end of the second electric push rod (9) is fixedly connected to the other side of the clamping plate (5).

5. The polypropylene geotextile tensile properties testing tool according to claim 1, characterized in that: A collection box (10) is movably provided inside the movable frame (3) and the fixed frame (2).

6. The polypropylene geotextile tensile properties testing tool according to claim 1, characterized in that: A groove is provided inside the base (1), and a screw rod (11) is rotatably connected between the two sides of the inner wall of the groove via a bearing. A motor (12) is fixedly provided on the front of the base (1), and one end of the screw rod (11) is fixedly connected to one end of the output shaft of the motor (12) via a coupling. A pulling block (13) is provided on the surface of the screw rod (11) via a thread, and the back of the pulling block (13) is connected to the front of the movable frame (3) via a dynamometer (14).

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