Clamp for mechanical test of plate reinforced structure

Abstract

The utility model relates to the technical field of test fixtures, and discloses a fixture for a mechanical test of a plate reinforced structure, which comprises a test seat, a first clamping seat is arranged in the test seat, a second clamping seat is arranged above the first clamping seat, a simulation mechanism is arranged in the test seat, and the second clamping seat is arranged above the second clamping seat. A clamping mechanism is arranged on one side of the first clamping base and one side of the second clamping base. According to the clamp for the mechanical test of the plate reinforced structure, the simulation mechanism is arranged, so that when the clamp performs mechanical test operation of the plate reinforced structure, a worker can adjust the humidity of a test environment by operating a water pump; the temperature of the test environment can be adjusted by matching with the design of the semiconductor chilling plate and the heating plate, so that the structure can perform mechanical property test on a plate reinforced structure sample under a non-normal temperature condition, the accuracy of mechanical property test data of the plate reinforced structure is improved, and the test effect of the structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to test fixture technical field, concretely is a kind of fixture for plate stiffening structure mechanics test. BACKGROUND

[0002] Plate stiffening is a structural engineering technology, for improving the strength and stability of plate, when plate stiffening structure design, manufacturing process assessment, the mechanical test of structure sample is needed.

[0003] The prior art patent literature with the authorization announcement No.CN222049809U provides a kind of mechanics test fixture, the utility model is set by the setting of card slot, can avoid sample not to be limited to slide by friction, improve the accuracy of test, and card slot is suitable for plate sample and bar sample, when the style of sample is replaced, clamp is not needed to be replaced, test efficiency is higher.

[0004] But the fixture for plate stiffening structure mechanics test of prior art is inconvenient to adjust temperature and humidity in test environment when using, it is inconvenient to carry out mechanical property test to plate stiffening structure under very warm condition, so that the test data of plate stiffening structure is not objective and accurate enough, reduce the test effect of plate stiffening structure. UTILITY MODEL CONTENT

[0005] (One) technical problem solved

[0006] The utility model aims at providing a kind of fixture for plate stiffening structure mechanics test to solve the problem that the fixture for plate stiffening structure mechanics test of prior art is inconvenient to carry out mechanical property test to plate stiffening structure under very warm condition when using in the above background art.

[0007] (Two) technical scheme

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of fixture for plate stiffening structure mechanics test, including test seat, the inside of the test seat is provided with first clamping seat, the upper side of the first clamping seat is provided with second clamping seat, the inside of the test seat is provided with simulation mechanism, one side of the first clamping seat and second clamping seat is provided with clamping mechanism, the inside of the first clamping seat and second clamping seat is provided with auxiliary mechanism, the outer surface of the test seat is provided with movable door plate;

[0009] The simulation mechanism comprises a water pump, the water pump is fixedly installed on the upper surface of the test seat, the top end of the water pump is fixedly connected with a water delivery pipe, the end of the water pump away from the water delivery pipe is fixedly connected with a spray pipe, a semiconductor refrigeration sheet is fixedly installed on one side in the test seat, the heating end of the semiconductor refrigeration sheet is located on the outer side of the test seat, and a heating sheet is fixedly installed on the side of the test seat away from the semiconductor refrigeration sheet.

[0010] Preferably, the clamping mechanism comprises a rotating handle, the rotating handle is located on the outer side of the first clamping seat and the second clamping seat, and one side of the rotating handle is fixedly connected with an internally-threaded sleeve.

[0011] Preferably, the end of the internally-threaded sleeve away from the rotating handle extends to the inner side of the first clamping seat and the second clamping seat through the first clamping seat and the second clamping seat, the inside of the internally-threaded sleeve is threadedly connected with a threaded rod, and the end of the threaded rod away from the internally-threaded sleeve is fixedly connected with an arc-shaped clamping plate.

[0012] Preferably, a hydraulic drive cylinder is fixedly installed on the middle of the upper surface of the test seat, the transmission end of the bottom end of the hydraulic drive cylinder is fixedly connected with a force applying rod through the test seat, and the end of the force applying rod away from the hydraulic drive cylinder is fixedly connected with the second clamping seat.

[0013] Preferably, the auxiliary mechanism comprises a limiting sleeve, the limiting sleeve is fixedly connected to the outer surface of the internally-threaded sleeve, and the limiting sleeve is located on the two sides of the first clamping seat and the second clamping seat.

[0014] Preferably, the arc-shaped clamping plate is fixedly connected with a rubber pad on the side away from the threaded rod, and the arc-shaped clamping plate is fixedly connected with slide rods on the two sides.

[0015] Preferably, the inside of the first clamping seat and the second clamping seat is fixedly provided with a rectangular sliding groove, and the end of the slide rod away from the arc-shaped clamping plate is slidably connected with the rectangular sliding groove.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. The clamp for plate stiffening structure mechanics test, through the simulation mechanism, when the plate stiffening structure mechanics test operation is carried out, the humidity of the test environment can be adjusted by the operation of the water pump, the temperature of the test environment can be adjusted by the design of the semiconductor refrigeration sheet and the heating sheet, the mechanical property test of the plate stiffening structure sample under the very warm condition can be carried out, the plate stiffening structure mechanics test data accuracy is improved, and the test effect of the structure is improved.

[0018] 2、The clamp for the plate stiffening structure mechanical test, through setting up the clamping mechanism and the auxiliary mechanism, work personnel can be positioned to the plate stiffening structure sample of test fast through operation, cooperate the design of rubber pad and increase the friction force of the plate stiffening structure sample clamping surface, make the plate stiffening structure sample to be tested clamping more stable, improve the stability of the clamp use. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the three-dimensional structure schematic diagram of the utility model test seat;

[0021] Figure 3 It is the three-dimensional structure schematic diagram of the utility model simulation mechanism;

[0022] Figure 4 It is the three-dimensional structure schematic diagram of the utility model second clamping seat;

[0023] Figure 5 It is the three-dimensional structure schematic diagram of the utility model clamping mechanism.

[0024] In the drawing: 1, test seat; 2, first clamping seat; 3, second clamping seat; 4, simulation mechanism; 401, water pump; 402, water delivery pipe; 403, spray pipe; 404, semiconductor refrigerating sheet; 405, heating sheet; 5, clamping mechanism; 501, rotating handle; 502, internal thread sleeve; 503, threaded rod; 504, arc clamping plate; 505, hydraulic drive cylinder; 506, force bar; 6, auxiliary mechanism; 601, limit collar; 602, rubber pad; 603, sliding rod; 604, rectangular sliding groove; 7, movable door plate. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and 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 the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0026] Please refer to Figure 1 - Figure 5The utility model provides a kind of technical scheme: a fixture for plate reinforced structure mechanics test, including test seat 1, the inside of test seat 1 is provided with first clamping seat 2, the upper of first clamping seat 2 is provided with second clamping seat 3, the inside of test seat 1 is provided with simulation mechanism 4, one side of first clamping seat 2 and second clamping seat 3 is provided with clamping mechanism 5, the inside of first clamping seat 2 and second clamping seat 3 is provided with auxiliary mechanism 6, the outer surface of test seat 1 is provided with movable door plate 7;

[0027] Simulation mechanism 4 includes water pump 401, water pump 401 is fixedly installed on the upper surface of test seat 1, the top end of water pump 401 is fixedly connected with water delivery pipe 402, the end, away from water delivery pipe 402, of water pump 401 is fixedly connected with spray pipe 403, one side in the inside of test seat 1 is fixedly installed with semiconductor refrigerating fin 404, the heating end of semiconductor refrigerating fin 404 is located at the outside of test seat 1, the side, away from semiconductor refrigerating fin 404, in the inside of test seat 1 is fixedly installed with heating fin 405, when needing to carry out the test under very warm condition to plate reinforced structure sample, staff carries out the operation to water pump 401, water source is transported to spray pipe 403 place through water delivery pipe 402, then is sprayed to test seat 1, realizes the simulation of test environment humidity, staff carries out the operation to semiconductor refrigerating fin 404 or heating fin 405, and the temperature in the inside of test seat 1 is adjusted, realizes the simulation of test environment temperature, and it is convenient for staff to analyze the mechanical property test data of plate reinforced structure sample under different temperature and humidity environment.

[0028] The clamping mechanism 5 comprises a rotating handle 501 located outside the first clamping seat 2 and the second clamping seat 3, one side of the rotating handle 501 is fixedly connected with an internally threaded sleeve 502, one end of the internally threaded sleeve 502 away from the rotating handle 501 extends to the inside of the first clamping seat 2 and the second clamping seat 3, the inside of the internally threaded sleeve 502 is threadedly connected with a threaded rod 503, one end of the threaded rod 503 away from the internally threaded sleeve 502 is fixedly connected with an arc-shaped clamping plate 504, the middle of the upper surface of the test seat 1 is fixedly installed with a hydraulic drive cylinder 505, the transmission end of the bottom end of the hydraulic drive cylinder 505 is fixedly connected with a force applying rod 506 penetrating through the test seat 1, one end of the force applying rod 506 away from the hydraulic drive cylinder 505 is fixedly connected with the second clamping seat 3, the auxiliary mechanism 6 comprises a limiting sleeve ring 601 fixedly connected to the outer surface of the internally threaded sleeve 502, the limiting sleeve ring 601 is located on both sides of the first clamping seat 2 and the second clamping seat 3, one side of the arc-shaped clamping plate 504 away from the threaded rod 503 is fixedly connected with a rubber pad 602, both sides of the arc-shaped clamping plate 504 are fixedly connected with a sliding rod 603, the inside of the first clamping seat 2 and the second clamping seat 3 is fixedly provided with a rectangular sliding groove 604, one end of the sliding rod 603 away from the arc-shaped clamping plate 504 is slidingly connected with the rectangular sliding groove 604, when the clamp is used for mechanical testing of the plate stiffening structure, the worker pulls the movable door plate 7, places the plate stiffening structure sample into the first clamping seat 2, and makes the bottom of the plate stiffening structure sample fully contact with the inner wall of the first clamping seat 2, the worker rotates the rotating handle 501 on both sides of the first clamping seat 2 to drive the internally threaded sleeve 502 to rotate, because the sliding rod 603 and the rectangular sliding groove 604 provide limiting support for the arc-shaped clamping plate 504, the arc-shaped clamping plate 504 is prevented from being turned over under stress, in the rotating process of the internally threaded sleeve 502, the threaded rod 503 and the connecting portion thereof threadedly move to push the arc-shaped clamping plate 504, the arc-shaped clamping plate 504 pushes the rubber pad 602 to fully contact with the plate stiffening structure sample to preliminarily position the plate stiffening structure sample, the worker operates the hydraulic drive cylinder 505 to push the second clamping seat 3 until the top surface of the plate stiffening structure sample fully contacts with the inner wall of the second clamping seat 3, the worker rotates the rotating handle 501 on both sides of the second clamping seat 3 to fix and clamp the plate stiffening structure sample to stably assemble the plate stiffening structure sample, the worker closes the movable door plate 7, then operates the hydraulic drive cylinder 505 to push the second clamping seat 3 to apply force to the plate stiffening structure sample for mechanical property testing.

[0029] Working principle: when the jig is used for the mechanical test of the plate stiffening structure, the worker pulls the movable door plate 7, places the plate stiffening structure sample into the first clamping seat 2, and makes the bottom of the plate stiffening structure sample fully contact with the inner wall of the first clamping seat 2. The worker rotates the rotating handle 501 on both sides of the first clamping seat 2 to drive the rotation of the inner threaded sleeve 502. Since the slide rod 603 and the rectangular sliding groove 604 have the limiting support effect of the arc-shaped clamping plate 504, the arc-shaped clamping plate 504 can avoid the situation of being forced to overturn, so that the threaded rod 503 and its connection part are screwed during the rotation of the inner threaded sleeve 502, the arc-shaped clamping plate 504 is pushed, the rubber pad 602 is fully contacted with the plate stiffening structure sample, and the plate stiffening structure sample is preliminarily positioned. The worker operates the hydraulic drive cylinder 505 to push the second clamping seat 3 until the top surface of the plate stiffening structure sample fully contacts with the inner wall of the second clamping seat 3. The worker rotates the rotating handle 501 on both sides of the second clamping seat 3 to fix and clamp the plate stiffening structure sample, realizes the stable assembly of the plate stiffening structure sample, and then closes the movable door plate 7. Then the worker operates the hydraulic drive cylinder 505 to push the second clamping seat 3 to apply force to the plate stiffening structure sample to test its mechanical properties. When the plate stiffening structure sample needs to be tested under very warm conditions, the worker operates the water pump 401 to deliver water to the spray pipe 403 through the water delivery pipe 402, and then sprays it into the test seat 1 to simulate the humidity of the test environment. The worker adjusts the temperature inside the test seat 1 by operating the semiconductor refrigeration sheet 404 or the heating sheet 405 to simulate the temperature of the test environment, so as to facilitate the worker to analyze the mechanical property test data of the plate stiffening structure sample under different temperature and humidity environments.

[0030] Finally, it should be noted that the above content is only used to illustrate the technical solutions of the present application, and is not a limitation on the protection scope of the present application. Simple modifications or equivalent replacements of the technical solutions of the present application by those skilled in the art do not deviate from the essence and scope of the technical solutions of the present application.

Claims

1. A fixture for mechanical testing of a plate stiffened structure, comprising a test seat (1), characterized in that: The inside of the test seat (1) is provided with a first clamping seat (2), the upper side of the first clamping seat (2) is provided with a second clamping seat (3), the inside of the test seat (1) is provided with an analog mechanism (4), one side of the first clamping seat (2) and the second clamping seat (3) is provided with a clamping mechanism (5), the inside of the first clamping seat (2) and the second clamping seat (3) is provided with an auxiliary mechanism (6), the outer surface of the test seat (1) is provided with a movable door plate (7). The analog mechanism (4) comprises a water pump (401), the water pump (401) is fixedly installed on the upper surface of the test seat (1), the top end of the water pump (401) is fixedly connected with a water delivery pipe (402), one end of the water pump (401) away from the water delivery pipe (402) is fixedly connected with a spray pipe (403), one side of the inside of the test seat (1) is fixedly installed with a semiconductor refrigerating fin (404), the heating end of the semiconductor refrigerating fin (404) is located on the outside of the test seat (1), one side of the inside of the test seat (1) away from the semiconductor refrigerating fin (404) is fixedly installed with a heating fin (405).

2. The fixture for testing the mechanical properties of a stiffened panel according to claim 1, wherein: The clamping mechanism (5) comprises a rotating handle (501), the rotating handle (501) is located on the outside of the first clamping seat (2) and the second clamping seat (3), one side of the rotating handle (501) is fixedly connected with an internal thread sleeve (502).

3. The fixture for testing the mechanical properties of a stiffened panel according to claim 2, wherein: One end of the internal thread sleeve (502) away from the rotating handle (501) extends through the first clamping seat (2) and the second clamping seat (3) to the inside thereof, the inside of the internal thread sleeve (502) is threadedly connected with a threaded rod (503), one end of the threaded rod (503) away from the internal thread sleeve (502) is fixedly connected with an arc-shaped clamping plate (504).

4. The fixture for testing the mechanical properties of a stiffened panel according to claim 3, wherein: The middle of the upper surface of the test seat (1) is fixedly installed with a hydraulic drive cylinder (505), the transmission end of the bottom end of the hydraulic drive cylinder (505) penetrates through the test seat (1) and is fixedly connected with a force applying rod (506), one end of the force applying rod (506) away from the hydraulic drive cylinder (505) is fixedly connected with the second clamping seat (3).

5. The fixture for testing the mechanical properties of a stiffened panel according to claim 4, wherein: The auxiliary mechanism (6) comprises a limiting sleeve ring (601), the limiting sleeve ring (601) is fixedly connected to the outer surface of the internal thread sleeve (502), and the limiting sleeve ring (601) is located on both sides of the first clamping seat (2) and the second clamping seat (3).

6. The fixture for testing the mechanical properties of a stiffened panel according to claim 5, wherein: One side of the arc-shaped clamping plate (504) away from the threaded rod (503) is fixedly connected with a rubber pad (602), and both sides of the arc-shaped clamping plate (504) are fixedly connected with a sliding rod (603).

7. The fixture for testing the mechanical properties of a stiffened panel according to claim 6, wherein: The inside of the first clamping seat (2) and the second clamping seat (3) is fixedly provided with a rectangular sliding groove (604), and one end of the sliding rod (603) away from the arc-shaped clamping plate (504) is slidably connected with the rectangular sliding groove (604).

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