CN216696493U - Sea condition simulation test platform - Google Patents
Sea condition simulation test platform Download PDFInfo
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- CN216696493U CN216696493U CN202122930489.0U CN202122930489U CN216696493U CN 216696493 U CN216696493 U CN 216696493U CN 202122930489 U CN202122930489 U CN 202122930489U CN 216696493 U CN216696493 U CN 216696493U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
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Abstract
The utility model provides a sea condition simulation test platform, comprising: the device comprises a table body, a supporting device, a lifting device and a driving device, wherein the table body is of a metal truss structure and is used for simulating the bottom end of a deck supporting device to be fixed with the ground, and the top end of the deck supporting device is connected with the table body and is used for supporting the table body and the lifting device; one end of the lifting device is connected with the supporting device, the other end of the lifting device is connected with the platform body, the driving device can provide power for the lifting device, and the lifting device is enabled to drive the platform body to change around the top end of the supporting device in a pitching mode.
Description
Technical Field
The utility model relates to the field of sea condition simulation and ship electronic equipment test, in particular to a sea condition simulation test platform.
Background
The noise caused by the vibration of the ship destroys the concealment of the ship; the vibration can cause cracks or fatigue damage to the hull structure, and the service life of the ship is shortened; the performance of instruments and meters and a control system on the ship is influenced, and the hidden danger of navigation is generated; affecting the working efficiency and the living comfort of personnel on the ship.
The vibration of various machines (various internal combustion engines, pumps, fans and the like) in the ship is transmitted to the hull through the engine base, so that the vibration of the shell of the ship is caused, and the underwater sound radiation is generated. In order to effectively suppress the transmission of mechanical vibration inside a ship body, various active and passive vibration control techniques have been widely studied and applied, and a vibration damping control device (an active and passive vibration isolator, a vibration absorber, etc.) is generally installed on a vibration transmission path from an excitation source to the ship body (a base between the ship body and the excitation source) to reduce or eliminate the influence of a vibration machine on the ship body from the vibration transmission path.
In actual ship navigation, the ship body swaying motion, particularly the rolling motion, caused by waves enables the ship to incline and have certain swaying acceleration, and the propagation path from the exciting force generated by the exciting device to the ship body can be changed in the state, so that the vibration control effect is influenced, and even the control is disabled. Therefore, a ship motion simulation platform is needed to provide a simulation environment for early-stage testing for the existing vibration damping control technology.
With the new electronic equipment for ships, especially equipment for navigation, communication, radar, power control and the like, the equipment needs to adapt to various postures, impacts and vibrations of the ships in stormy waves, and the reliability of the equipment is ensured. In order to evaluate the reliability of the newly developed electronic equipment in a fixed form, a similar test needs to be carried out on land, the state of the electronic equipment bearing ocean waves is simulated, and the reliability verification test of each wave grade is realized through an automatic program.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sea state simulation test platform to solve the technical problems in the prior art.
The utility model provides a sea condition simulation test platform, which comprises: a table body, a supporting device, a lifting device and a driving device,
the table body is of a metal truss structure and is used for simulating a deck;
the bottom end of the supporting device is fixed with the ground, and the top end of the supporting device is connected with the table body and used for supporting the table body and the lifting device;
one end of the lifting device is connected with the supporting device, the other end of the lifting device is connected with the table body, and the lifting device drives the table body to change in pitch around the top end of the supporting device;
the driving device provides power for the lifting device.
Preferably, the support device is a gantry structure, comprising: the two upright posts are positioned at two sides of the portal structure and fixed on the ground, and the cross beam is vertically arranged at the upper ends of the two upright posts to form a 'door' shape; the cross beam is hinged with the table body through a cross beam cross shaft.
Preferably, the lifting device comprises: the lifting device comprises a bracket, a lifting beam, a chain wheel and chain device and a guide rail mechanism; one end of the support is connected with the table body, and the other end of the support is connected with the lifting beam; the lifting beam is arranged on the guide rail mechanism; the guide rail mechanism is fixed on the upright post and slides up and down along the upright post; the chain wheel and chain device comprises a chain wheel and a chain, the chain wheel is arranged on the cross beam, the chain is wound on the driving device 14 and the chain wheel respectively, and two ends of the chain are fixedly connected with the upper surface and the lower surface of the lifting beam respectively; the driving device is used for driving the chain to run, and the chain drives the lifting beam to slide on the guide rail mechanism.
Preferably, the lifting platform further comprises a support cross shaft, the support is of a triangular truss structure, three angular points are respectively provided with a pin shaft connecting structure, one angular point of the support is connected with the platform body through the support cross shaft, the other two angular points are connected with the lifting beam through a hinge shaft assembly, and the support drives the platform body to change in pitch around the cross beam cross shaft.
Preferably, the platform further comprises: the turnover device comprises a push rod support and an electric push rod, wherein the push rod support is arranged on the stand column, one end of the electric push rod is arranged on the push rod support, and the other end of the electric push rod is connected with the platform body.
Preferably, the rail mechanism further comprises: the guide rail is arranged on the upright post; one end of the guide device is fixedly connected with the lifting beam through a bolt, and the other end of the guide device is installed on the guide rail and can slide up and down along the guide rail.
Preferably, the lifting device further comprises: the chain adjusting device is used for adjusting the tension of the chain; one end of the chain adjusting device is connected with the end of the chain, and the other end of the chain adjusting device is connected with the lifting beam.
Preferably, the lifting device further comprises: the electric bolt is arranged on the lifting beam; the electric bolt can form locking with the hole-shaped structure or the groove structure.
Preferably, the platform further comprises: the limiting device comprises a limiting switch and a collision iron assembly, the limiting switch is installed on the stand column, the collision iron assembly is installed on the lifting beam, the limiting switch and the collision iron assembly are matched for use, and the collision iron assembly collides with the limiting switch and then the driving device stops running.
Preferably, the platform body is a bow-shaped metal truss structure.
Preferably, the portal structure further comprises a portal support seat, the upright column is fixedly connected with the portal support seat, and the portal support seat is fixed on the ground.
Preferably, the supporting device further comprises: a support bar; one end of the supporting rod is fixedly installed on the wall body, the other end of the supporting rod is fixedly connected with the upright post, and the supporting rod is perpendicular to the upright post; the supporting rods are at least one.
Preferably, the supporting device further comprises: the inclined rod, one end fixed mounting of inclined rod is in on the crossbeam, and one end fixed mounting is in on the stand, the inclined rod with the contained angle of stand is the acute angle.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:
the sea condition simulation test platform provided by the utility model can be used for evaluating the reliability of newly-researched electronic equipment in a setting mode, performing similar simulation tests on land, simulating the state that the electronic equipment bears sea waves, realizing reliability verification tests of various wave levels, and being simple and reliable in structure, capable of simulating sea conditions and good in economic effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a left side view of a sea state simulation test platform according to the present invention;
FIG. 2 is a front view of the sea state simulation test platform of the present invention;
FIG. 3 is a block diagram of the sea state simulation platform of the present invention;
FIG. 4 is a structural diagram of a bracket of the sea state simulation test platform of the present invention;
FIG. 5 is a structural diagram of an electric plug of the sea state simulation test platform of the present invention;
FIG. 6 is a chain wheel structure diagram of the sea state simulation test platform of the present invention.
In the figure: 1-table body, 2-cross beam cross shaft, 3-support, 4-upright post, 5-guiding device, 6-guide rail, 7-supporting rod, 8-cross beam, 9-inclined rod, 10-lifting beam, 11-chain adjusting device, 12-chain, 13-gantry supporting seat, 14-driving device, 15-push rod supporting seat, 16-electric push rod, 17-electric bolt, 18-chain wheel, 19-support cross shaft and 20-hinge shaft assembly.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the utility model, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
It is to be understood that although the terms first, second, third, etc. may be used herein to describe various information, these information should not be limited to these terms. These terms are only used to distinguish one type of information from another. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present invention. The word "if" as used herein may be interpreted as "at … …" or "when … …" or "in response to a determination", depending on the context.
Example (b):
as shown in fig. 1 and fig. 2, the present invention provides a sea state simulation test platform, comprising: the device comprises a table body 1, a supporting device, a lifting device and a driving device 14, wherein the table body 1 is of a metal truss structure and is used for simulating a deck; the bottom end of the supporting device is fixed with the ground, and the top end of the supporting device is connected with the table body 1 and used for supporting the table body 1 and the lifting device; one end of the lifting device is connected with the supporting device, the other end of the lifting device is connected with the platform body 1, the driving device 14 provides power for the lifting device, and the lifting device drives the platform body 1 to make pitching changes around the top end of the supporting device so as to simulate various postures, impact and vibration states of a ship in stormy waves.
According to the above scheme further, the supporting device is a gantry structure, comprising: the gantry structure comprises two upright columns 4, two beams 8 and two beam cross shafts 2, wherein the two upright columns 4 are positioned on two sides of the gantry structure and fixed on the ground, the gantry structure preferably further comprises a gantry support seat 13, and the upright columns 4 are fixedly connected with the gantry support seat 13, preferably connected by bolts; the supporting seat 13 is pre-buried in the ground, so that the test platform is convenient to install and detach, and when the test platform moves or transfers, the protection effect of not damaging the whole structure of the test platform can be achieved by detaching the fixing bolts of the upright post 4 and the supporting seat 13; the cross beam 8 is vertically arranged at the upper ends of the two stand columns to form a shape like a Chinese character 'men', so that the main structure of the test platform is more stable; the cross beam 8 is hinged with the table body 1 through a cross beam cross shaft 2, so that the table body 1 can swing around the center of the cross beam cross shaft 2 in all directions.
According to a further aspect of the above solution, the lifting device comprises: the device comprises a bracket 3, a lifting beam 10, a chain wheel and chain device and a guide rail mechanism; one end of the support 3 is connected with the table body 1 through a pin shaft, and the other end of the support 3 is connected with the lifting beam 10 through a support cross shaft 19, so that the table body 1, the support 3 and the lifting beam form a triangular structure on a longitudinal section; the lifting beam 10 is mounted on the guide rail mechanism through a lifting beam mounting seat, the guide rail mechanism is fixed on the upright post 4 and slides up and down along the upright post 4 to drive one end of the support 3 to move up and down along the vertical direction of the ground, and the other end of the support 3 drives the platform body 1 to do pitching motion around the cross beam 8 to simulate the marine working condition of a ship; the chain wheel and chain device comprises a chain wheel 18 and a chain 12 shown in fig. 6, the chain wheel 18 is installed on the cross beam 8, the chain 12 is wound on the driving device 14 and the chain wheel 18 respectively, and two ends of the chain 12 are fixedly connected with the upper surface and the lower surface of the lifting beam 10 respectively; the driving device 14 is used for driving the chain 12 to run, and the chain 12 drives the lifting beam 10 to slide on the guide rail mechanism.
As shown in fig. 4, according to the above scheme, the platform further comprises a support cross 19, the support 3 is a triangular truss structure, three corner points are respectively provided with a pin shaft connecting structure, one end of the support 3 is connected with the platform body 1 through the support cross 19, the other two ends are connected with the lifting beam 10 through a hinge shaft assembly 20, and the support 3 drives the platform body 1 to change in pitch around the cross beam cross 2.
According to the above solution, further, the platform further includes: turning device, turning device includes, push rod support 15, electric putter 16, push rod support 15 is installed on the stand 4, for electric putter 16 provides mounting platform, electric putter 16 one end fixed mounting be in on the push rod support 15, the other end with stage body 1 is connected, and electric putter 16 drives through doing stretching motion the turning motion is done to the platform, preferentially support cross 19 is concentric with stand crossbeam cross 2, just so can be when stage body every single move, do not block to be strong.
According to the above solution, further, the guide rail mechanism further includes: a guide device 5 and a guide rail 6, wherein the guide rail 6 is arranged on the upright post 4; one end of the guide device 5 is fixedly connected with the lifting beam 10, preferably, the guide device is connected with the lifting beam by bolts, the other end of the guide device is installed on the guide rail 6, and sliding components such as pulleys are arranged between the guide device 5 and the guide rail 6, so that the guide device 5 can slide up and down along the guide rail 6.
According to the above solution, further, the lifting device further includes: and a chain adjusting device 11 for adjusting the tension of the chain. One end of the chain adjusting device 11 is connected with the end of the chain 12, and the other end is connected with the lifting beam 10.
According to the above solution, further, the lifting device further includes: an electric bolt 17 as shown in fig. 5, wherein the electric bolt 17 is installed on the lifting beam 10; the upright post is provided with a hole-shaped structure or a groove structure, and the electric bolt 17 can be locked with the hole-shaped structure or the groove structure.
According to the above solution, further, the platform further includes: the limiting device comprises a limiting switch and a collision iron assembly, the limiting switch is installed on the stand column 4, the collision iron assembly is installed on the lifting beam 10 and is preferably installed at two end portions of the lifting beam 10, the limiting switch and the collision iron assembly are matched for use, the collision iron assembly collides with the driving device 14 after the limiting switch to stop running, the lifting beam 10 is prevented from exceeding a limited range in the running position, and the platform is prevented from being damaged due to the fact that the swing amplitude of the platform body 1 exceeds the limit.
As shown in fig. 3, according to the above solution, further, the platform body 1 is a bow-shaped metal truss structure, which maximally simulates a real ship structure.
According to the above solution, further, the supporting device further includes: the supporting rod 7 is used for improving the overall stability of the platform; one end of the support rod 7 is fixedly installed on the wall body, the other end of the support rod is fixedly connected with the upright post, and the support rod 7 is perpendicular to the upright post 4; the number of the supporting rods 7 is at least 1.
According to the above solution, further, the supporting device further includes: the down tube 9, 9 one end fixed mounting of down tube is in on the crossbeam 8, and one end fixed mounting is in on the stand 4, the down tube 9 with the contained angle of stand 4 is the acute angle.
According to the scheme, further, the sea condition simulation test platform is installed in a foundation pit with a certain depth, the depth of the foundation pit is smaller than the height of the sea condition simulation test platform, the foundation pit is of a cuboid structure, the length of the foundation pit is slightly larger than that of the platform body 1, preferably larger than 1-3 meters, and experiments can be conveniently carried out on the platform body 1 when the foundation pit stands at the edge of the pit.
Similarly, while operations are depicted in the drawings in a particular order, this should not be understood as requiring that such operations be performed in the particular order shown or in sequential order, or that all illustrated operations be performed, to achieve desirable results. In some cases, multitasking and parallel processing may be advantageous. Thus, particular embodiments of the subject matter have been described. Other embodiments are within the scope of the following claims. In some cases, the actions recited in the claims can be performed in a different order and still achieve desirable results. Further, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some implementations, multitasking and parallel processing may be advantageous.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A sea state simulation test platform, comprising: a table body, a supporting device, a lifting device and a driving device,
the table body is of a metal truss structure and is used for simulating a deck;
the bottom end of the supporting device is fixed with the ground, and the top end of the supporting device is connected with the table body and used for supporting the table body and the lifting device;
one end of the lifting device is connected with the supporting device, the other end of the lifting device is connected with the table body, and the lifting device drives the table body to change in pitch around the top end of the supporting device;
the driving device provides power for the lifting device.
2. The sea state simulation test platform of claim 1, wherein the support device is a gantry structure comprising: the two upright posts are positioned at two sides of the portal structure and fixed on the ground, and the cross beam is vertically arranged at the upper ends of the two upright posts to form a 'door' shape; the cross beam is hinged with the table body through a cross beam cross shaft.
3. A sea state simulation test platform according to claim 2, wherein the lifting device comprises: the lifting device comprises a bracket, a lifting beam, a chain wheel and chain device and a guide rail mechanism; one end of the support is connected with the table body, and the other end of the support is connected with the lifting beam; the lifting beam is arranged on the guide rail mechanism; the guide rail mechanism is fixed on the upright post and slides up and down along the upright post; the chain wheel and chain device comprises a chain wheel and a chain, the chain wheel is arranged on the cross beam, the chain is wound on the driving device and the chain wheel respectively, and two ends of the chain are fixedly connected with the upper surface and the lower surface of the lifting beam respectively; the driving device is used for driving the chain to run, and the chain drives the lifting beam to slide on the guide rail mechanism.
4. The sea state simulation test platform according to claim 3, further comprising a support cross, wherein the support is a triangular truss structure, three angular points are respectively provided with a pin shaft connecting structure, one angular point of the support is connected with the platform body through the support cross, the other two angular points are connected with the lifting beam through a hinge shaft assembly, and the support drives the platform body to perform pitching change around the cross beam cross.
5. The sea state simulation test platform of claim 4, wherein the platform further comprises: the turnover device comprises a push rod support and an electric push rod, wherein the push rod support is arranged on the stand column, one end of the electric push rod is arranged on the push rod support, and the other end of the electric push rod is connected with the table body.
6. A sea state simulation test platform according to claim 3, wherein the rail mechanism further comprises: the guide rail is arranged on the upright post; one end of the guide device is fixedly connected with the lifting beam through a bolt, and the other end of the guide device is installed on the guide rail and can slide up and down along the guide rail.
7. A sea state simulation test platform according to claim 3, wherein the lifting device further comprises: the chain adjusting device is used for adjusting the tension of the chain; one end of the chain adjusting device is connected with the end of the chain, and the other end of the chain adjusting device is connected with the lifting beam.
8. A sea state simulation test platform according to claim 3, wherein the lifting device further comprises: the electric bolt is arranged on the lifting beam; the electric bolt can form locking with the hole-shaped structure or the groove structure.
9. A sea state simulation test platform according to claim 3, wherein the platform further comprises: the limiting device comprises a limiting switch and a collision iron assembly, the limiting switch is installed on the stand column, the collision iron assembly is installed on the lifting beam, the limiting switch and the collision iron assembly are matched for use, and the collision iron assembly collides with the limiting switch and then the driving device stops running.
10. The sea state simulation test platform of claim 2, wherein the gantry structure further comprises a gantry support base, the column is fixedly connected with the gantry support base, and the gantry support base is fixed on the ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930489.0U CN216696493U (en) | 2021-11-26 | 2021-11-26 | Sea condition simulation test platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122930489.0U CN216696493U (en) | 2021-11-26 | 2021-11-26 | Sea condition simulation test platform |
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| Publication Number | Publication Date |
|---|---|
| CN216696493U true CN216696493U (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122930489.0U Active CN216696493U (en) | 2021-11-26 | 2021-11-26 | Sea condition simulation test platform |
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| CN (1) | CN216696493U (en) |
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2021
- 2021-11-26 CN CN202122930489.0U patent/CN216696493U/en active Active
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