CN214749460U - Stiffened plate test fixture - Google Patents
Stiffened plate test fixture Download PDFInfo
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- CN214749460U CN214749460U CN202120957701.XU CN202120957701U CN214749460U CN 214749460 U CN214749460 U CN 214749460U CN 202120957701 U CN202120957701 U CN 202120957701U CN 214749460 U CN214749460 U CN 214749460U
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- test fixture
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Abstract
The utility model belongs to the technical field of test fixture, a stiffened plate test fixture is disclosed, including the bottom apron, stiffened plate demountable installation in on the bottom apron, the bottom apron towards one side of stiffened plate has been seted up and has been held chamber and first heavy groove, the stiffened plate is equipped with the one side of test floor and has been held in hold in the chamber, first heavy groove is located hold all around of chamber, first heavy inslot is provided with the sealing washer, the sealing washer is used for the shutoff the bottom apron with gap between the stiffened plate, still seted up on the bottom apron and annotated the liquid hole, annotate the liquid hole with it communicates with each other to hold the chamber, and liquid is followed annotate the liquid hole and get into hold the intracavity. The utility model discloses a hold and can the shutoff hold the chamber in the sealing washer of first heavy groove, avoid holding the liquid of intracavity and leak to the external world from the clearance between bottom apron and the gusset, the accuracy of proof test.
Description
Technical Field
The utility model relates to a test fixture technical field especially relates to a stiffened plate test fixture.
Background
The stiffened plate is a plate which is enhanced in supporting strength by additionally arranging the ribbed plates, and on machines with higher strength requirements, the requirements on the stiffened plate are extremely strict, such as airplanes, cruise ships and the like. The test method is mostly in an air pressure mode or a hydraulic mode, wherein the air pressure mode is to attach an air pressure port of an air pressure pressurizing device to a stiffened plate, but the mode is dangerous, the stiffened plate is easy to tear, and in order to enable the clamping plate to be subjected to larger preset pressure, the air pressure pressurizing device which occupies a larger area and is high in cost must be used, so that the air pressure pressurizing mode has more difficulties, and the hydraulic mode is to place the stiffened plate in a jig, and inject liquid into the jig through a hydraulic system, so that the stress deformation test is completed, but the hydraulic mode often has the problem that the jig leaks liquid.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the utility model provides a stiffened plate test fixture, can avoid test fixture to leak liquid, guarantee experimental accuracy.
To achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a stiffened plate test fixture, includes the bottom apron, stiffened plate demountable installation in on the bottom apron, the bottom apron towards one side of stiffened plate has been seted up and has been held chamber and first heavy groove, the one side that stiffened plate was equipped with the test floor hold in hold the chamber, first heavy groove is located hold around the chamber, be provided with the sealing washer in the first heavy groove, the sealing washer is used for the shutoff the bottom apron with gap between the stiffened plate, the notes liquid hole has still been seted up on the bottom apron, annotate the liquid hole with hold the chamber and communicate with each other, liquid is followed annotate the liquid hole and get into hold the intracavity.
As an optional technical solution, a receiving groove is formed in a bottom wall of the receiving cavity, and the receiving groove is used for receiving the test rib plate.
As an optional technical solution, the bottom cover plate is further provided with a first wire arranging groove and a wire guiding opening, the test data wire extends into the accommodating cavity from the wire guiding opening, the first wire arranging groove is communicated with the wire guiding opening and the accommodating groove, and the first wire arranging groove is used for accommodating the test data wire and limiting the position of the test data wire.
As an optional technical solution, a central axis of the wire guide port is perpendicular to a length direction of the first wire arranging groove.
As an optional technical scheme, an external fixing cover is arranged on one side of the bottom cover plate, which is away from the stiffened plate, a second cable arranging groove is formed in the external fixing cover, and the second cable arranging groove is used for accommodating a test data line and limiting the position of the test data line.
As an optional technical solution, a central axis of the wire guide port is perpendicular to a length direction of the second wire arrangement groove.
As an optional technical solution, a second sinking groove is further formed in one surface, facing the stiffened plate, of the bottom cover plate, an internal fixing cover is arranged in the second sinking groove, a third wire arrangement groove is formed in the internal fixing cover, the wire opening is located in the center of the bottom wall of the second sinking groove, and the third wire arrangement groove is communicated with the wire opening.
As an optional technical solution, the third wire arranging groove is located on a surface of the internal fixing cover facing the bottom wall of the second sinking groove, and the third wire arranging groove is adapted to the first wire arranging groove.
As an optional technical solution, the stiffened plate test fixture further includes a top cover plate, the top cover plate is located on the top surface of the bottom cover plate, and the top cover plate is used for fixing the stiffened plate on the bottom cover plate.
The beneficial effects of the utility model reside in that:
the utility model provides a stiffened plate test fixture, hydraulic system pour into liquid into from annotating the liquid hole and hold the intracavity, make stiffened plate receive the pressure of liquid and warp, and the deformation condition of stiffened plate can pass through the testing arrangement feedback, holds and can the shutoff in the sealing washer of first heavy groove and hold the chamber, and the liquid of avoiding holding the intracavity leaks to the external world from the gap between bottom apron and the stiffened plate, assurance test's accuracy.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples;
fig. 1 is a schematic structural view of a first viewing angle of a stiffened plate test fixture according to an embodiment;
FIG. 2 is a structural exploded view of a stiffened plate test fixture according to an embodiment at a first viewing angle;
FIG. 3 is an enlarged view of a portion of the FIG. 2A position;
FIG. 4 is a schematic structural diagram of a second view angle of the stiffened plate test fixture according to the embodiment;
fig. 5 is a structural explosion diagram of a stiffened plate test fixture according to an embodiment at a second viewing angle.
In fig. 1 to 5:
100. adding a rib plate; 101. testing a rib plate;
1. a bottom cover plate; 11. an accommodating chamber; 12. a first sink tank; 13. a liquid injection hole; 14. accommodating grooves; 15. a first wire arrangement groove; 16. a wire guide port; 17. a second sink tank;
2. an external fixation cover; 21. a second wire arrangement groove;
3. an inner fixing cover; 31. a third wire arrangement groove;
4. a top cover plate.
Detailed Description
In order to make the technical problems, technical solutions and technical effects achieved by the present invention more clear, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 5, the present embodiment provides a stiffened plate test fixture, including bottom cover plate 1, stiffened plate 100 is demountable installation on bottom cover plate 1, bottom cover plate 1 has been seted up towards one side of stiffened plate 100 and has been held chamber 11 and first heavy groove 12, stiffened plate 100 is equipped with the one side of test floor 101 and holds in holding chamber 11, first heavy groove 12 is located and holds around chamber 11, be provided with the sealing washer in the first heavy groove 12, the sealing washer is used for the gap between shutoff bottom cover plate 1 and stiffened plate 100, liquid injection hole 13 has still been seted up on bottom cover plate 1, liquid injection hole 13 communicates with each other with holding chamber 11, liquid gets into from liquid injection hole 13 and holds in the chamber 11.
Specifically, stiffened plate 100 is the test object of the stiffened plate test fixture of this embodiment, hydraulic system pours into liquid into from annotating liquid hole 13 and holds the chamber 11 in, make the body and the test floor 101 of stiffened plate 100 who holds in the chamber 11 receive the pressure of liquid and warp, the deformation condition of the body of stiffened plate 100 and test floor 101 can be through the testing arrangement feedback, the sealing washer that holds in first heavy groove 12 can the shutoff hold chamber 11, avoid holding the liquid in the chamber 11 and leak to the external world from the gap between bottom apron 1 and stiffened plate 100, guarantee experimental accuracy.
The testing device is prior art, and testing device includes test data line and sensor, and the sensor is attached on the body of stiffened plate 100 or test floor 101, and the deformation data transmission that the test data line detected the sensor is to outside control center to can test data and carry out the analysis.
Optionally, holding groove 14 has been seted up to the diapire that holds chamber 11, and holding groove 14 is used for holding test rib plate 101, and the test data line holds in holding groove 14 and detects test rib plate 101 in holding groove 14.
Optionally, first wire arranging groove 15 and wire guide 16 have still been seted up on bottom apron 1, the test data line stretches into from wire guide 16 and holds the chamber 11 in, first wire arranging groove 15 intercommunication wire guide 16 and holding tank 14, first wire arranging groove 15 is used for holding the test data line and injects the position of test data line, avoids test data line because of the flow of liquid and squints in the process of the test, leads to the position installation of test data line unstable.
Alternatively, the central axis of the wire guide 16 is perpendicular to the length direction of the first wire-arranging groove 15. The sealing ring is arranged at the wire port 16, the sealing ring can ensure that liquid cannot leak from the wire port 16, and the central axis of the wire port 16 is perpendicular to the length direction of the first wire arranging groove 15, so that the problem of liquid leakage can be further avoided as the test data line slides relative to the wire port 16 and the first wire arranging groove 15 according to the stress principle.
Optionally, one side of the bottom cover plate 1, which is away from the stiffened plate 100, is provided with an external fixing cover 2, the external fixing cover 2 is provided with a second wire arrangement groove 21, the second wire arrangement groove 21 is used for accommodating a test data wire and limiting the position of the test data wire, the test data wire passes through the second wire arrangement groove 21 and then passes through the wire guide opening 16 and the first wire arrangement groove 15, and the external fixing cover 2 can fix the test data wire.
Optionally, the central axis of the wire guide opening 16 is perpendicular to the length direction of the second wire arrangement groove 21, and as can be known from the force principle, the test data wire can be prevented from sliding relative to the wire guide opening 16 and the second wire arrangement groove 21.
Optionally, a second sinking groove 17 is further formed in one surface, facing the stiffened plate 100, of the bottom cover plate 1, an internal fixing cover 3 is arranged in the second sinking groove 17, a third wire arranging groove 31 is formed in the internal fixing cover 3, the wire guide 16 is located at the center of the bottom wall of the second sinking groove 17, the third wire arranging groove 31 is communicated with the wire guide 16, and the internal fixing cover 3 can fix the test data wire.
Optionally, the third wire arrangement groove 31 is located on one surface of the internal fixing cover 3 facing the bottom wall of the second sinking groove 17, and the third wire arrangement groove 31 is matched with the first wire arrangement groove 15.
Optionally, the stiffened plate test fixture further comprises a top cover plate 4, the top cover plate 4 is located on the top surface of the bottom cover plate 1, and the top cover plate 4 is used for fixing the stiffened plate 100 on the bottom cover plate 1.
In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used in an orientation or positional relationship based on what is shown in the drawings for convenience of description and simplicity of operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (9)
1. The utility model provides a stiffened plate test fixture, its characterized in that, includes the bottom apron, stiffened plate demountable installation in on the bottom apron, the bottom apron towards one side of stiffened plate has been seted up and has been held chamber and first heavy groove, the stiffened plate be equipped with the test floor the one side hold in the chamber, first heavy groove is located hold around the chamber, first heavy inslot is provided with the sealing washer, the sealing washer is used for the shutoff the bottom apron with gap between the stiffened plate, still seted up on the bottom apron and annotated the liquid hole, annotate the liquid hole with it communicates with each other to hold the chamber, and liquid is followed annotate the liquid hole and get into hold the intracavity.
2. The ribbed plate test fixture according to claim 1, wherein a receiving groove is formed in a bottom wall of the receiving cavity, and the receiving groove is used for receiving the test ribbed plate.
3. The ribbed plate test fixture according to claim 2, wherein a first wire arranging groove and a wire guiding opening are further formed in the bottom cover plate, a test data wire extends into the accommodating cavity from the wire guiding opening, the first wire arranging groove is communicated with the wire guiding opening and the accommodating groove, and the first wire arranging groove is used for accommodating the test data wire and limiting the position of the test data wire.
4. The ribbed plate test fixture according to claim 3, wherein the central axis of the wire guide port is perpendicular to the length direction of the first wire arranging groove.
5. A ribbed plate test fixture according to claim 3, characterized in that an external fixing cover is arranged on one side of the bottom cover plate, which is far away from the ribbed plate, a second wire arranging groove is formed in the external fixing cover, and the second wire arranging groove is used for accommodating a test data wire and limiting the position of the test data wire.
6. A ribbed plate test fixture according to claim 5, wherein the central axis of the wire guide opening is perpendicular to the length direction of the second wire arranging groove.
7. A ribbed plate test fixture according to claim 3, characterized in that a second sinking groove is further formed in one surface, facing the ribbed plate, of the bottom cover plate, an internal fixing cover is arranged in the second sinking groove, a third wire arranging groove is formed in the internal fixing cover, the wire guide opening is located in the center of the bottom wall of the second sinking groove, and the third wire arranging groove is communicated with the wire guide opening.
8. A ribbed plate test fixture according to claim 7, wherein the third wire arranging groove is located on one surface of the internal fixing cover facing the bottom wall of the second sinking groove, and the third wire arranging groove is matched with the first wire arranging groove.
9. The ribbed plate test fixture according to claim 1, further comprising a top cover plate, wherein the top cover plate is located on the top surface of the bottom cover plate, and the top cover plate is used for fixing the ribbed plate on the bottom cover plate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2021206325017 | 2021-03-29 | ||
| CN202120632501 | 2021-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214749460U true CN214749460U (en) | 2021-11-16 |
Family
ID=78616781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120957701.XU Expired - Fee Related CN214749460U (en) | 2021-03-29 | 2021-05-07 | Stiffened plate test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214749460U (en) |
-
2021
- 2021-05-07 CN CN202120957701.XU patent/CN214749460U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |