CN218121334U - Impact test device suitable for marine helicopter take-off and landing training platform - Google Patents
Impact test device suitable for marine helicopter take-off and landing training platform Download PDFInfo
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- CN218121334U CN218121334U CN202221693050.9U CN202221693050U CN218121334U CN 218121334 U CN218121334 U CN 218121334U CN 202221693050 U CN202221693050 U CN 202221693050U CN 218121334 U CN218121334 U CN 218121334U
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Abstract
The utility model provides an impact test device suitable for marine helicopter training platform that takes off and land, data acquisition mechanism links to each other with the chassis of weighing, is equipped with buffer gear on the upper portion of the chassis of weighing, and buffer gear upper portion is equipped with cargo platform. The utility model can satisfy the impact load test of two types of machines, and has the effect of one machine with two purposes; the method provides data support for the design of the platform structure and can be used as a testing tool for the structural strength of the platform.
Description
Technical Field
The utility model relates to an impact test device, in particular to impact test device suitable for marine helicopter training platform that takes off and land.
Background
In recent years, as the number of demands for marine helicopters has increased, it is urgent to develop superior marine pilots. A large-size, high-power and heavy-load take-off and landing training platform for a marine helicopter is beneficial to improving the take-off and landing skills of a pilot of the marine helicopter. An impact test device suitable for take-off and landing training of a marine helicopter can provide reliable design basis for a platform and can be used as a test means for final inspection of a product. Under this background, the test device has been innovated, has satisfied the structural design of platform and the needs of product inspection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can satisfy the impact load test of two kinds of models, have a dual-purpose effect, can provide the data for platform structural design and support, the impact test device who is applicable to marine helicopter take-off and landing training platform as platform structural strength's inspection tool.
The utility model discloses a data acquisition mechanism, chassis, buffer gear and cargo platform weigh.
The data acquisition mechanism is connected with the weighing chassis, the upper part of the weighing chassis is provided with the buffer mechanism, and the upper part of the buffer mechanism is provided with the loading platform.
Further, the weighing chassis includes a weighing chassis top plate, a structural frame, a weighing chassis bottom plate, and a gravity sensor. A structural framework is fixed on a bottom plate of the weighing chassis, a top plate of the weighing chassis is arranged on the structural framework, and the gravity sensor is arranged on the structural framework.
Furthermore, the data acquisition mechanism comprises a computer and an acquisition card, the acquisition card is arranged in the computer, and the computer is connected with the gravity sensor of the weighing chassis through a connecting cable.
Further, the buffer mechanism comprises a buffer mechanism top plate and a rubber buffer piece. The rubber buffer piece is arranged on the top plate of the weighing chassis, and the top plate of the buffer mechanism is arranged on the rubber buffer piece.
Furthermore, the rubber buffer parts are uniformly distributed in two layers by a plurality of automobile tires.
Further, the cargo platform comprises a front support, a rear support and a connecting beam. The front support and the rear support are arranged on the buffer mechanism and connected through the connecting beam.
Furthermore, the front support and the rear support are connected by a reinforcing beam.
Furthermore, in order to prevent uneven stress when the front support and the rear support are connected and prevent deformation of the connection part, reinforcing plates are arranged inside and outside the front support and the rear support.
Furthermore, the front support and the rear support are provided with sling hanging rings.
The utility model discloses in the use, confirm the exclusive use fore-stock or fore-and-aft support according to the model of experimental simulation and use together to on placing the objective table with equivalent weight according to the weight of model. And (3) placing the three weighing chassis on the ground for fixing and leveling, wherein the placing positions correspond to the buffer devices at the three top angles of the objective table. Connecting the sensor cable and the acquisition card, opening the special software and calibrating the sensor. And (3) installing a special sling lifting ring, hanging the unhooking device on special lifting equipment, hanging the upper end of the sling on the unhooking device, leveling the balance weight of the impact device, lifting the impact device to a certain height, measuring the distance between the top plate of the buffer device and the top plate of the weighing chassis, and performing unhooking test after the three positions are equidistant. The impact force generated by the free falling body of the impact device is sensed by the weighing sensor and is transmitted to the special software through the acquisition card, and the impact force data is stored in the notebook computer in a table form. And 5 times of impact at the same height, and preparing for later data processing. Adjusting the weight and the impact height of the counterweight, and providing a bearing capacity design basis for the structural design of the platform by simulating the impact force of the platform during the take-off and landing training of a certain machine type; and the method can be used as a technical means for platform inspection to verify the structural strength and the supporting capability of the platform.
Compared with the prior art, the utility model beneficial effect be:
(1) The impact load test of two machine types can be met, and the effect of one machine for two purposes is achieved;
(2) The method provides data support for the design of the platform structure and can be used as a testing tool for the structural strength of the platform.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the structural frame of the present invention;
FIG. 3 is a partial enlarged view of the present invention;
in the figure, 1-a weighing chassis bottom plate, 2-a structural frame, 3-a weighing chassis top plate, 4-a gravity sensor, 5-a data acquisition mechanism, 6-a connecting cable, 7-a rubber buffer, 8-a buffer mechanism top plate, 9-a front bracket, 10-a rear bracket, 11-a connecting beam, 12-a reinforcing beam, 13-a sling lifting ring and 14-a reinforcing plate.
Detailed Description
Example 1
The utility model discloses a figure 1 to figure 3 show, the chassis of weighing is including weighing chassis roof, structural framework, weighing chassis bottom plate and gravity sensor. A structural framework 2 is fixed on a weighing chassis bottom plate 1, a weighing chassis top plate 3 is arranged on the structural framework, and a gravity sensor 4 is arranged on the structural framework. The data acquisition mechanism 5 comprises a computer and an acquisition card, the acquisition card is arranged in the computer, and the computer is connected with the gravity sensor of the weighing chassis through a connecting cable 6. The buffer mechanism comprises a buffer mechanism top plate and a rubber buffer piece. The rubber buffer parts 7 are arranged on the top plate of the weighing chassis and are uniformly distributed in two layers by eight automobile tires, and the rubber buffer parts are provided with buffer mechanism top plates 8. And the upper part of the top plate of the buffer mechanism is provided with a loading platform. The loading platform comprises a front support, a rear support and a connecting beam. The front bracket 9 and the rear bracket 10 are connected through a connecting beam 11 and a reinforcing beam 12, and reinforcing plates 14 are arranged inside and outside the front bracket and the rear bracket. Hanging belt rings 13 are arranged on the front support and the rear support.
Claims (9)
1. The utility model provides an impact test device suitable for marine helicopter takes off and land training platform, mainly includes data acquisition mechanism, weighs chassis, buffer gear and cargo platform, its characterized in that: the data acquisition mechanism is connected with the weighing chassis, the upper part of the weighing chassis is provided with a buffer mechanism, and the upper part of the buffer mechanism is provided with a loading platform.
2. The impact testing device suitable for the ship helicopter take-off and landing training platform according to claim 1, wherein: the weighing chassis comprises a weighing chassis top plate, a structural frame, a weighing chassis bottom plate and a gravity sensor, the structural frame is fixed on the weighing chassis bottom plate, the weighing chassis top plate is arranged on the structural frame, and the gravity sensor is arranged on the structural frame.
3. The impact test device suitable for the take-off and landing training platform of the marine helicopter of claim 1, wherein: the data acquisition mechanism comprises a computer and an acquisition card, the acquisition card is arranged in the computer, and the computer is connected with the gravity sensor of the weighing chassis through a connecting cable.
4. The impact testing device suitable for the ship helicopter take-off and landing training platform according to claim 1, wherein: the buffer mechanism comprises a buffer mechanism top plate and a rubber buffer piece, the rubber buffer piece is arranged on the weighing chassis top plate, and the buffer mechanism top plate is arranged on the rubber buffer piece.
5. An impact testing device suitable for a ship helicopter take-off and landing training platform according to claim 1 or 4, characterized in that: the rubber buffer parts are uniformly distributed in two layers by the automobile tire.
6. The impact test device suitable for the take-off and landing training platform of the marine helicopter of claim 1, wherein: the loading platform comprises a front support, a rear support and a connecting beam, wherein the front support and the rear support are arranged on a buffering mechanism, and the front support and the rear support are connected through the connecting beam.
7. The impact testing device suitable for the ship helicopter take-off and landing training platform according to claim 6, wherein: the front bracket and the rear bracket are connected by a reinforcing beam.
8. The impact testing device suitable for the ship helicopter take-off and landing training platform according to claim 6, wherein: the inner and outer parts of the front bracket and the rear bracket are respectively provided with a reinforcing plate.
9. The impact test device suitable for the take-off and landing training platform of the marine helicopter of claim 6, wherein: the front support and the rear support are provided with hanging strip hanging rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221693050.9U CN218121334U (en) | 2022-07-04 | 2022-07-04 | Impact test device suitable for marine helicopter take-off and landing training platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221693050.9U CN218121334U (en) | 2022-07-04 | 2022-07-04 | Impact test device suitable for marine helicopter take-off and landing training platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218121334U true CN218121334U (en) | 2022-12-23 |
Family
ID=84516174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221693050.9U Active CN218121334U (en) | 2022-07-04 | 2022-07-04 | Impact test device suitable for marine helicopter take-off and landing training platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218121334U (en) |
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2022
- 2022-07-04 CN CN202221693050.9U patent/CN218121334U/en active Active
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