CN112630134A

CN112630134A - Accelerated aging test box for simulating wave impact in ocean splash zone

Info

Publication number: CN112630134A
Application number: CN202011619478.4A
Authority: CN
Inventors: 杨曙兰; 陈思竹; 章嘉睿; 傅语; 杨杰; 李健男; 周军文; 鲁良辉
Original assignee: Changzhou Institute of Technology
Current assignee: Changzhou Institute of Technology
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-04-09
Anticipated expiration: 2040-12-31
Also published as: CN112630134B

Abstract

The invention discloses an accelerated aging test box for simulating wave impact in an ocean splashing area, which comprises a box body, a connecting lock catch, a vibration output device and a saline water connection input device, wherein a control device is installed on the outer side of the box body, a cover plate is connected above the box body, a heating device is installed at the bottom end inside the box body, a test piece upper support is arranged at the top of the inner side of the box body, a connecting screw rod is connected to the inner side of a limiting hole, a chuck is connected to the bottom end of the connecting screw rod, a clamping groove is formed in the inner side of the chuck, a fixing rod is arranged on the side of the bottom of the clamping groove, and a. This accelerated ageing test box that district's wave was hit splashed in simulation ocean possesses the experimental ability that the simulation wave impacted the test piece repeatedly, and the operating mode in the district is splashed in simulation ocean that can be comparatively true, provides comparatively accurate test condition for the authenticity of component service environment, has external environment and connects regulation and control device, and variable control easy operation has certain popularization nature.

Description

Accelerated aging test box for simulating wave impact in ocean splash zone

Technical Field

The invention relates to the technical field of test devices, in particular to an accelerated aging test box for simulating wave impact in an ocean splashing area, belonging to the technical field of material accelerated aging tests.

Background

The glass fiber reinforced resin matrix composite (GFRP) material is widely applied to ocean engineering such as drilling platforms, pontoon wharfs, revetment sheet piles and the like due to the characteristics of light weight, high strength, strong designability, strong corrosion resistance and the like. The marine environment is complicated and changeable, and the GFRP material is in service in the marine environment and cannot avoid the influence caused by factors such as temperature, humidity, ultraviolet rays, wave impact fatigue load and the like. In ship engineering, failure of cruise ships, racing boats and high-speed ships caused by wave impact is one of the most important reasons.

In order to explore aging behaviors and rules of GFRP materials in a marine environment, particularly performance attenuation of GFRP materials in a splash zone in a wave impact fatigue load, an accelerated aging test needs to be designed, and at present, a mainstream aging test box in the market has a single function and cannot simulate a common working condition of wave impact of a marine splash zone.

Disclosure of Invention

The invention aims to provide an accelerated aging test box for simulating wave impact in a marine splash zone, and aims to solve the problems that the conventional aging test box provided by the background technology has a single function and cannot carry out a wave impact aging influence test in the marine splash zone.

In order to achieve the purpose, the invention provides the following technical scheme: an accelerated aging test box for simulating wave impact in an ocean splashing area comprises a box body, a connecting lock catch, a vibration output device and a saline water connection input device, wherein a control device is installed on the outer side of the box body, a cover plate is connected to the upper portion of the box body, a clamping groove is formed in the side of the bottom end of the cover plate, a limiting plate is arranged on the inner side of the clamping groove, the connecting lock catch is connected to the outer side of the cover plate, a sealing gasket is arranged on the bottom surface of the cover plate, a partition plate is arranged in the middle of the top of the cover plate, and a;

the bottom end in the box body is provided with a heating device, a fixed slot is fixed on the inner side edge of the box body, the left end of the inner side of the box body is provided with a vibration output device, the right end of the inner side of the box body is provided with an inductor integration device, and the outer side of the top of the box body is connected with a brine connection input device;

the utility model discloses a test piece, including box, test piece upper bracket, test piece lower carriage, connecting hole, spacing hole, connecting screw rod, clamping groove, dead lever, torsion bar, connecting rod, clamping groove.

Preferably, the control device is connected with the heating device, the vibration output device, the sensor integrated device and the brine connection input device, a power supply is arranged at the bottom of the control device, and the vibration output device and the sensor integrated device are oppositely arranged.

Preferably, the cover plate is in sliding connection with the limiting plate through corresponding clamping between the clamping groove and the limiting plate, the side cross-sectional shape structure of the limiting plate is of a T-shaped structure, and the height of the top groove body of the clamping groove is larger than that of the top of the limiting plate.

Preferably, the cover plate is fixedly connected with the box body through the connecting lock catch, the cover plate is in sealing fit with the box body through the sealing gasket, and the surface of the cover plate is symmetrically provided with the fasteners.

Preferably, the connecting holes and the connecting rods are arranged in a one-to-one correspondence manner, the connecting rods are of cylindrical structures with plane structures on two sides, and the connecting rods are in threaded connection with the connecting holes.

Preferably, the connecting rod passes through the connecting hole and constitutes extending structure at the tip of test piece upper bracket and test piece lower carriage, and corresponds threaded connection between connecting rod and the jack to test piece upper bracket and test piece lower carriage all pass through to constitute between connecting rod and the box and dismantle the structure.

Preferably, the limiting holes are uniformly formed in the upper test piece support and the lower test piece support, the limiting holes and the chucks are arranged in a one-to-one correspondence mode, the chucks and the connecting screw rods are connected in a corresponding clamping mode, and the limiting holes penetrate through the chucks and the connecting screw rods to be fixedly connected through threads.

Preferably, the left side and the right side of the bottom of the chuck are symmetrically provided with fixed rods, the inside of a clamping groove formed in the bottom of the chuck is of a step-shaped structure,

preferably, the fixing rod is in corresponding threaded connection with the chuck, the top end of the fixing rod is in corresponding sliding insertion connection with the torsion bar, and the torsion bar is in an I-shaped structure.

Compared with the prior art, the invention has the beneficial effects that: the accelerated aging test box for simulating the wave impact in the ocean splash zone comprises:

1. the accelerated aging test box for simulating the wave impact of the ocean splash zone has the test capability of simulating the repeated impact of sea waves on a test piece, can simulate the working condition of the ocean splash zone more truly, and provides more accurate test conditions for the authenticity of the service environment of a component;

2. the accelerated aging test box for simulating the wave impact in the ocean splash zone is provided with an external environment connection regulation and control device, is simple in variable control operation and has certain popularization;

3. this accelerated aging test case that the district wave hit splashes in simulation ocean is convenient for separate, conveniently carries out the dismouting of test piece, is convenient for simultaneously observe, is convenient for test the use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the case of the present invention;

FIG. 3 is a schematic view of a top view of the present invention;

FIG. 4 is a side sectional view of the present invention;

FIG. 5 is an enlarged view of portion A of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the overall structure of the fixing socket of the present invention;

FIG. 7 is a schematic view of the overall structure of the upper bracket of the test piece according to the present invention;

FIG. 8 is a schematic view of the mounting structure of the upper bracket of the test piece according to the present invention;

fig. 9 is a schematic view of the overall structure of the connecting rod of the present invention.

In the figure: 1. a box body; 2. a control device; 3. a cover plate; 4. a card slot; 5. a limiting plate; 6. connecting a lock catch; 7. a gasket; 8. a partition plate; 9. a fastener; 10. a heating device; 11. fixing the slot; 12. a vibration output device; 13. a sensor integrated device; 14. a test piece is mounted on a support; 15. a test piece lower support; 16. a jack; 17. connecting holes; 18. a connecting rod; 19. a limiting hole; 20. a chuck; 21. connecting a screw rod; 22. a clamping groove; 23. fixing the rod; 24. a torsion bar; 25. the saline is connected with the input device.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: an accelerated aging test box for simulating wave impact in an ocean splash zone comprises a box body 1, a control device 2, a cover plate 3, a clamping groove 4, a limiting plate 5, a connecting lock catch 6, a sealing gasket 7, a partition plate 8, a fastener 9, a heating device 10, a fixing slot 11, a vibration output device 12, an inductor integrated device 13, a test piece upper support 14, a test piece lower support 15, a jack 16, a connecting hole 17, a connecting rod 18, a limiting hole 19, a chuck 20, a connecting screw rod 21, a clamping groove 22, a fixing rod 23, a torsion rod 24 and a saline water connection input device 25, wherein the control device 2 is installed on the outer side of the box body 1, the cover plate 3 is connected above the box body 1, the clamping groove 4 is formed in the bottom end side of the cover plate 3, the limiting plate 5 is arranged on the inner side of the clamping groove 4, the connecting lock catch 6 is connected on the outer side of the cover, and a fastener 9 is fixed on the side of the top end of the cover plate 3;

the bottom end in the box body 1 is provided with a heating device 10, a fixed slot 11 is fixed on the inner side edge of the box body 1, the left end in the inner side of the box body 1 is provided with a vibration output device 12, the right end in the inner side of the box body 1 is provided with an inductor integration device 13, and the outer side of the top of the box body 1 is connected with a saline connection input device 25;

the inboard top of box 1 is provided with test piece upper bracket 14, and the inboard bottom of box 1 is provided with test piece lower carriage 15, connecting hole 17 has all been seted up to the tip of test piece upper bracket 14 and test piece lower carriage 15, and spacing hole 19 has all been seted up to the inside of test piece upper bracket 14 and test piece lower carriage 15, the inboard of spacing hole 19 is connected with connecting screw 21, and connecting screw 21's bottom is connected with chuck 20, clamping groove 22 has been seted up to chuck 20's inboard, and clamping groove 22's bottom avris is provided with dead lever 23, the top of dead lever 23 is connected with torsion bar 24.

As shown in fig. 1, 2 and 3, the control device 2 is connected with the heating device 10, the vibration output device 12, the sensor integrated device 13 and the brine connection input device 25, the bottom of the control device 2 is provided with a power supply, and the vibration output device 12 and the sensor integrated device 13 are arranged relatively, so that the control device 2 can be conveniently adjusted and controlled for use, and the environment simulation experiment can be conveniently carried out for use.

If fig. 1, fig. 2, apron 3 corresponds block sliding connection between through draw-in groove 4 and limiting plate 5 in fig. 4 and fig. 5, and the side cross sectional shape structure of limiting plate 5 is "T" font structure, and the top cell body height of draw-in groove 4 is greater than the top height of limiting plate 5, through corresponding the block between draw-in groove 4 and the limiting plate 5, be convenient for carry out the spacing installation of counterpoint of apron 3, when taking off of apron 3, through the laminating between the top bottom of limiting plate 5 and draw-in groove 4, can avoid apron 3 to topple over, apron 3 is through connecting fixed connection between hasp 6 and the box 1, and apron 3 is through sealed laminating between 7 and the box 1, and the surface of apron 3 is the symmetry and is provided with fastener 9, can guarantee the laminating, thereby avoid the water outflow.

As shown in fig. 2, 4, 7, 8 and 9, the connecting holes 17 are arranged in one-to-one correspondence with the connecting rods 18, and the connecting rods 18 are cylindrical structures with two planar sides, and the connecting mode between the connecting rod 18 and the connecting hole 17 is threaded connection, so that the connecting rod 18 can rotate and stretch at the inner side of the connecting hole 17, the two sides of the connecting rod 18 are in a plane structure, so that the clamping and rotating operation is convenient, the connecting rod 18 forms a telescopic structure at the end parts of the test piece upper bracket 14 and the test piece lower bracket 15 through the connecting hole 17, the connecting rod 18 is correspondingly in threaded connection with the jack 16, and the test piece upper bracket 14 and the test piece lower bracket 15 both form a disassembly structure with the box body 1 through the connecting rod 18, so that the test piece upper bracket 14 and the test piece lower bracket 15 are conveniently disassembled and connected with the box body 1, and the stability of the test piece upper bracket 14 and the test piece lower bracket 15 is conveniently ensured.

As shown in fig. 8, the limiting holes 19 are uniformly arranged inside the upper support 14 and the lower support 15, the limiting holes 19 are correspondingly arranged with the chucks 20, the chucks 20 are correspondingly engaged with the connecting screw rods 21, the limiting holes 19 penetrate through the chucks 20 and the connecting screw rods 21 to be fixedly connected with each other by screw threads, so that the chucks 20 can be disassembled and assembled, the chucks 20 can be conveniently replaced, and can be replaced and reused after being damaged, the left and right sides of the bottom of the chucks 20 are symmetrically provided with the fixing rods 23, the clamping grooves 22 formed in the bottom of the chucks 20 are of a stepped structure, so that the test pieces with different thicknesses can be conveniently limited, the fixing rods 23 are correspondingly connected with the chucks 20 by screw threads, the top ends of the fixing rods 23 are correspondingly inserted into the torsion bars 24 in a sliding manner, and the torsion bars 24 are of an I-shaped structure, so that the test pieces can be stably clamped to ensure stability, and the torsion bar 24 can slide on the inner side of the fixing rod 23, so that the adjustment and use are convenient.

The working principle is as follows: when the accelerated aging test box simulating the wave impact in the ocean splash zone is used, firstly, the connecting rod 18 is stretched at the end part of the test piece lower support 15 through the connecting hole 17, so that the test piece lower support 15 is connected with the inner side of the box body 1, then the vibration output device 12 and the sensor integration device 13 are correspondingly installed, the test piece upper support 14 is installed and connected for assembly, meanwhile, the test piece can be installed on the test piece lower support 15 after the test piece lower support is installed, or the test piece upper support 14 and the test piece lower support 15 are installed after the test piece upper support 14 and the test piece lower support 15 are installed, so that the test piece is firstly clamped between the test piece upper support 14 and the chuck 20 corresponding to the upper side and the lower side of the test piece lower support 15, the bottom of the chuck 20 is provided with the clamping groove 22, the torsion bar can be suitable for test pieces with different thicknesses, the fixing rod 23 is rotated at the bottom of the, the fixing rod 23 is convenient to clamp a test piece, so that the stability of the test piece is guaranteed, as shown in fig. 1, fig. 2 and fig. 4, the cover plate 3 slides from the left side of the box body 1 through the clamping groove 4 and is clamped with the limiting plate 5, so that the cover plate 3 is aligned, then the cover plate 3 covers the top of the box body 1 through sliding, the cover plate 3 is fixed through the connecting lock catch 6, and meanwhile, the cover plate 3 is attached to the box body 1 through the sealing gasket 7, and sealing is guaranteed;

the rear side of box 1 is connected with the sprue and is used for the water injection, connect input device 25 through salt water and connect the salt water storage tank and carry out salt water regulation, contain salt concentration with the inside water of adjusting box 1, thereby carry out the environmental simulation test and use, and the back is through the start-up of vibration output device 12, the simulation of surfing hits, can carry out water concentration through inductor integrated device 13, the monitoring of regulation such as impact dynamics, thereby be convenient for regulate and control the use through controlling means 2, and the top of apron 3 is provided with baffle 8 and is convenient for observe, go on with the stability of assurance test, this is the whole course of work of this simulation ocean splash zone surfing accelerated aging test case, the content of not doing detailed description in this specification belongs to the prior art that technical personnel are known in the field.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a simulation ocean splash zone wave attack's accelerated aging test case, includes that box (1), connection lock catch (6), vibration output device (12) and salt solution connect input device (25), its characterized in that: the automatic sealing device is characterized in that a control device (2) is installed on the outer side of the box body (1), a cover plate (3) is connected above the box body (1), a clamping groove (4) is formed in the bottom end side of the cover plate (3), a limiting plate (5) is arranged on the inner side of the clamping groove (4), a connecting lock catch (6) is connected to the outer side of the cover plate (3), a sealing gasket (7) is arranged on the bottom surface of the cover plate (3), a partition plate (8) is arranged in the middle of the top of the cover plate (3), and a fastener (9) is fixed on the top end side of;

the device comprises a box body (1), a heating device (10) is installed at the bottom end inside the box body (1), a fixed slot (11) is fixed on the inner side edge of the box body (1), a vibration output device (12) is arranged at the left end of the inner side of the box body (1), an inductor integration device (13) is arranged at the right end of the inner side of the box body (1), and a saline water connection input device (25) is connected to the outer side of the top of the box body (1);

the test piece fixing device is characterized in that a test piece upper support (14) is arranged at the top of the inner side of the box body (1), a test piece lower support (15) is arranged at the bottom of the inner side of the box body (1), connecting holes (17) are formed in the end portions of the test piece upper support (14) and the test piece lower support (15), limiting holes (19) are formed in the inner portions of the test piece upper support (14) and the test piece lower support (15), connecting screws (21) are connected to the inner sides of the limiting holes (19), the bottom ends of the connecting screws (21) are connected with chucks (20), clamping grooves (22) are formed in the inner sides of the chucks (20), fixing rods (23) are arranged on the side edges of the bottoms of the clamping grooves (22), and torsion bars (.

2. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: the control device (2) is connected with the heating device (10), the vibration output device (12), the inductor integrated device (13) and the brine connection input device (25), a power supply is arranged at the bottom of the control device (2), and the vibration output device (12) and the inductor integrated device (13) are oppositely arranged.

3. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: the cover plate (3) is in corresponding clamping sliding connection with the limiting plate (5) through the clamping groove (4), the side cross-sectional shape structure of the limiting plate (5) is of a T-shaped structure, and the height of the top groove body of the clamping groove (4) is larger than that of the top of the limiting plate (5).

4. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: the cover plate (3) is fixedly connected with the box body (1) through the connecting lock catch (6), the cover plate (3) is hermetically attached to the box body (1) through the sealing gasket (7), and the surface of the cover plate (3) is symmetrically provided with the fasteners (9).

5. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: the connecting holes (17) and the connecting rods (18) are arranged in a one-to-one correspondence mode, the connecting rods (18) are of cylindrical structures with plane structures on two sides, and the connecting rods (18) are connected with the connecting holes (17) in a threaded mode.

6. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 5, wherein: the connecting rod (18) forms a telescopic structure at the end parts of the test piece upper support (14) and the test piece lower support (15) through the connecting hole (17), the connecting rod (18) is in threaded connection with the jack (16), and the test piece upper support (14) and the test piece lower support (15) form a dismounting structure through the connecting rod (18) and the box body (1).

7. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: spacing hole (19) are even setting in the inside of test piece upper bracket (14) and test piece lower carriage (15), and are the one-to-one setting between spacing hole (19) and chuck (20) to be corresponding block between chuck (20) and connecting screw (21) and be connected, spacing hole (19) run through between chuck (20) and connecting screw (21) screw thread fixed connection moreover.

8. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: the left side and the right side of the bottom of the chuck (20) are symmetrically provided with fixing rods (23), and the inside of a clamping groove (22) formed in the bottom of the chuck (20) is of a stepped structure.

9. The accelerated aging test chamber for simulating the wave impact of the marine splash zone according to claim 1, wherein: the fixing rod (23) is correspondingly in threaded connection with the chuck (20), the top end of the fixing rod (23) is correspondingly in sliding insertion connection with the torsion bar (24), and the torsion bar (24) is in an I-shaped structure.