CN211318021U - Pressure vessel test loading device - Google Patents
Pressure vessel test loading device Download PDFInfo
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- CN211318021U CN211318021U CN201921786351.4U CN201921786351U CN211318021U CN 211318021 U CN211318021 U CN 211318021U CN 201921786351 U CN201921786351 U CN 201921786351U CN 211318021 U CN211318021 U CN 211318021U
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- loading
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- horizontal
- hydraulic cylinder
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Abstract
The utility model discloses a pressure vessel test loading device, wherein an upward lower frame is fixed at the central position of a horizontal fixed platform, and vertical lateral fixed platforms are arranged at the left and right ends of the horizontal fixed platform; a tensile loading beam is fixed at the top of the lateral fixed platform; a downward upper frame is fixed at the bottom of the compression loading beam; the upper surface and the lower surface of the left end and the right end of the compression loading beam are fixedly connected with the tension loading beam and the horizontal fixed platform by a vertical loading device, and the compression loading beam can move left and right; the horizontal loading device is connected with the lateral fixed platform and the upper frame, and the upper frame and the compression loading beam can slightly move up and down to generate deformation; the top and the bottom of the pressure container are respectively fixed on the upper frame and the lower frame; the device can carry out loading test on the axial tension, pressure, shearing force and bending moment of the pressure container, and meanwhile, the pressure sensor is arranged on the loaded hydraulic cylinder, so that the pressure of each hydraulic cylinder can be clearly obtained, and the pressure loading of the hydraulic cylinder is accurate.
Description
Technical Field
The utility model relates to a pressure vessel test loading device belongs to pressure vessel test loading technical field.
Background
The static test is an important link for checking whether the pressure container meets the performance requirement and the structural improvement design basis. The test loading load of the pressure container comprises axial tension, pressure, shearing force, bending moment and the like, when a common loading method is adopted, the test loading method mainly aims at unidirectional load test, the loading pressure of a single oil cylinder is calculated through load, a plurality of test devices are usually used in the test, the single test loading device can not realize all tests in 4 load tests, only any one or more tests such as axial tension, pressure, shearing force and bending moment can be carried out, the test devices for testing the axial tension, the pressure, the shearing force and the bending moment need to be respectively arranged or installed, a plurality of test devices occupy a large amount of space in a workshop, and the operator who tests also needs to go back and forth between each detection device to operate each device when performing the pressure test, which is very complicated compared with the operation of one device, therefore, the research on the pressure vessel testing and loading device capable of testing the axial tension and pressure, the shearing force and the bending moment is necessary.
Disclosure of Invention
An object of the utility model is to provide a pressure vessel test loading device, the device can carry out the load test to pressure vessel's axial tension and pressure, shear force and moment of flexure, and an equipment can be to the omnidirectional load test of pressure vessel, and the current test equipment of effectual solution can not all the omnidirectional problem to the pressure vessel test, installs pressure sensor simultaneously on the loaded pneumatic cylinder, the pressure that obtains every pneumatic cylinder that can understand for the pressure loading of pneumatic cylinder is accurate.
A pressure vessel testing and loading device comprises a horizontal fixing platform, a lower frame, a lateral fixing platform, a tensile loading beam, a compressive loading beam, an upper frame, a vertical loading device, a horizontal loading device and a pressure vessel; the device is characterized in that an upward lower frame is fixed at the center of the horizontal fixing platform, and vertical lateral fixing platforms are arranged at the left end and the right end of the horizontal fixing platform; a tensile loading beam is fixed at the top of the lateral fixed platform; a downward upper frame is fixed at the bottom of the compression loading beam; the upper surface and the lower surface of the left end and the right end of the compression loading beam are fixedly connected with the tension loading beam and the horizontal fixed platform by a vertical loading device, and the compression loading beam can move left and right; the horizontal loading device is connected with the lateral fixed platform and the upper frame, and the upper frame and the compression loading beam can slightly move up and down to generate deformation; the top and the bottom of the pressure container are respectively fixed on the upper frame and the lower frame.
Preferably, the longitudinal hydraulic cylinder of the vertical loading device and the transverse hydraulic cylinder of the horizontal loading device are provided with pressure sensors, and meanwhile, a display screen for displaying the numerical value of the pressure sensors is remotely installed.
Preferably, the vertical loading device comprises a longitudinal hydraulic cylinder, a first lifting lug, a connecting rod, a second lifting lug and a pin shaft; the two ends of the connecting rod are respectively fixed with a first lifting lug and a second lifting lug by pin shafts; and the first lifting lug is welded and fixed on the head part of the longitudinal hydraulic cylinder.
Preferably, the horizontal loading device comprises a transverse hydraulic cylinder, a branch supporting plate, a first fixing ring, a steel wire rope and a second fixing ring; a branch supporting plate is arranged at the head part of the transverse hydraulic cylinder; two ends of the steel wire rope are respectively fixed on the first fixing ring and the second fixing ring; and the first fixing ring is welded and fixed on the branch plate at the head of the transverse hydraulic cylinder.
Preferably, the upper frame and the lower frame are preferably five-jaw chucks.
The beneficial effects of the utility model reside in that a pressure vessel test loading device is provided, the device can carry out the load test to pressure vessel's axial tension and pressure, shear force and moment of flexure, an equipment can be to the test of pressure vessel omnidirectional load, the current test equipment of effectual solution can not all the omnidirectional problem to the test of pressure vessel, install pressure sensor simultaneously on loaded pneumatic cylinder, the pressure that obtains every pneumatic cylinder that can understand for the pressure loading of pneumatic cylinder is accurate.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the vertical loading device of the present invention.
Fig. 3 is a schematic structural diagram of the horizontal loading device of the present invention.
Fig. 4 is a schematic diagram of the pressure testing structure of the present invention.
Fig. 5 is a schematic diagram of the tensile testing structure of the present invention.
Fig. 6 is a schematic diagram of the shear test structure of the present invention.
Fig. 7 is a schematic view of the bending moment test structure of the present invention.
In the figure, a horizontal fixed platform 1, a lower frame 2, a lateral fixed platform 3, a tensile loading beam 4, a compressive loading beam 5, an upper frame 6, a vertical loading device 7, a longitudinal hydraulic cylinder 701, a first lifting lug 702, a connecting rod 703, a second lifting lug 704, a pin shaft 705, a horizontal loading device 8, a transverse hydraulic cylinder 801, a branch plate 802, a first fixing ring 803, a steel wire rope 804, a second fixing ring 805 and a pressure vessel 9.
Detailed Description
In order to clearly understand the technical features, objects and advantageous effects of the present invention, the technical solutions of the present invention will be described in detail below, but the present invention is not limited to the practical scope of the present invention.
As shown in the figure, the pressure vessel testing and loading device comprises a horizontal fixed platform 1, a lower frame 2, a lateral fixed platform 3, a tensile loading beam 4, a compressive loading beam 5, an upper frame 6, a vertical loading device 7, a horizontal loading device 8 and a pressure vessel 9; the device is characterized in that an upward lower frame 2 is fixed at the center of a horizontal fixing platform 1, and vertical lateral fixing platforms 3 are arranged at the left end and the right end of the horizontal fixing platform 1; a tensile loading beam 4 is fixed at the top of the lateral fixed platform 3; a downward upper frame 6 is fixed at the bottom of the compression loading beam 5; the upper surface and the lower surface of the left end and the right end of the compression loading beam 5 are fixedly connected with the tension loading beam 4 and the horizontal fixed platform 1 by a vertical loading device 7, and the compression loading beam 5 can move left and right; the horizontal loading device 8 is connected with the lateral fixed platform 3 and the upper frame 6, and the upper frame and the compression loading beam can slightly move up and down to generate deformation; the top and bottom of the pressure vessel 9 are fixed to the upper frame 2 and the lower frame 6, respectively.
The utility model discloses in, it is more to consider vertical pneumatic cylinder 701, horizontal pneumatic cylinder 801's total number, need know every pressure size, install pressure sensor on vertical pneumatic cylinder 701 of perpendicular loading device 7, horizontal pneumatic cylinder 801 of horizontal loading device 8, remotely install the display screen that shows pressure sensor numerical value simultaneously.
In the utility model, considering that the compression loading beam 5 can move left and right and is fixed by the vertical loading device 7, the vertical loading device 7 comprises a longitudinal hydraulic cylinder 701, a first lifting lug 702, a connecting rod 703, a second lifting lug 704 and a pin shaft 705; a first lifting lug 704 and a second lifting lug 702 are respectively fixed at two ends of the connecting rod 703 by pin shafts 705; the first lifting lug 702 is welded and fixed on the head of the longitudinal hydraulic cylinder 701.
In the present invention, it is considered that the compression loading beam 5 can move up and down slightly and is fixed by the horizontal loading device 8, and the horizontal loading device 8 includes a horizontal hydraulic cylinder 801, a branch plate 802, a first fixing ring 803, a steel wire rope 804, and a second fixing ring 805; a branch plate 802 is arranged at the head of the transverse hydraulic cylinder 801; two ends of the steel wire rope 804 are respectively fixed on the first fixing ring 803 and the second fixing ring 804; the first fixing ring 803 is welded and fixed to the branch plate 802 at the head of the transverse hydraulic cylinder 801.
In the present invention, considering that the upper frame 6 and the lower frame 2 need to be fastened to the top and the bottom of the pressure vessel 9, and the shape of the pressure vessel 9 is various, the five-jaw chuck can be applied to fixing of any shape, the upper frame 6 and the lower frame 2 are preferably the five-jaw chuck.
The using method comprises the following steps: the pressure vessel 9 is mounted on the lower frame 2, and the lower frame 2 and the upper frame 3 clamp and fix the pressure vessel 9.
Test pressure (as in fig. 4): the horizontal hydraulic cylinder 801 of the horizontal loading device 8 is unloaded, and the longitudinal hydraulic cylinder 701 of the vertical loading device 7 on the upper part of the compression loading beam 5 is unloaded; the longitudinal hydraulic cylinder 701 of the vertical loading device 7 at the lower part of the compression loading beam 5 contracts, the compression loading beam 5 and the upper frame 6 slightly move downwards, and the upper frame 6 and the lower frame 2 slightly move up and down, so that the pressure test of the pressure container 9 is completed.
Tensile testing (see fig. 5): the horizontal hydraulic cylinder 801 of the horizontal loading device 8 is unloaded, and the longitudinal hydraulic cylinder 701 of the vertical loading device 7 at the lower part of the compression loading beam 5 is unloaded; and the longitudinal hydraulic cylinder 701 of the vertical loading device 7 at the upper part of the compression loading beam 5 contracts, the compression loading beam 5 and the upper frame 6 slightly move upwards, and the upper frame 6 and the lower frame 2 slightly move up and down in an opposite way, so that the tension test of the pressure container 9 is completed.
Shear force test (as in fig. 6): the longitudinal hydraulic cylinders 701 of all the vertical loading devices 7 are unloaded, the transverse hydraulic cylinders 801 of the horizontal loading devices 8 are contracted, the compression loading beam 5 and the upper frame 6 slightly move leftwards, the upper frame 6 and the lower frame 2 slightly move leftwards and rightwards oppositely, and the shear force test of the pressure container 9 is completed.
Test bending moment (as in fig. 7): the transverse hydraulic cylinder 801 of the horizontal loading device 8 is unloaded, and the vertical loading device 7 at the upper part of the compression loading beam 5 and the longitudinal hydraulic cylinder 701 of the vertical loading device 7 at the right side of the lower part are unloaded; the longitudinal hydraulic cylinder 701 of the vertical loading device 7 on the left side of the lower part of the compression loading beam 5 contracts, the compression loading beam 5 and the left side of the upper frame 6 slightly move downwards, and the left side of the upper frame 6 and the left side of the lower frame 2 slightly move up and down, so that the test of the bending moment of the pressure container is completed.
Although the present invention has been described in detail with reference to the foregoing examples, it will be apparent to those skilled in the art that various changes and modifications can be made in the embodiments described above, or equivalent changes and modifications can be made to some of the technical features of the embodiments described above, and any changes, equivalents, and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A pressure vessel testing and loading device comprises a horizontal fixing platform, a lower frame, a lateral fixing platform, a tensile loading beam, a compressive loading beam, an upper frame, a vertical loading device, a horizontal loading device and a pressure vessel; the device is characterized in that an upward lower frame is fixed at the center of the horizontal fixing platform, and vertical lateral fixing platforms are arranged at the left end and the right end of the horizontal fixing platform; a tensile loading beam is fixed at the top of the lateral fixed platform; a downward upper frame is fixed at the bottom of the compression loading beam; the upper surface and the lower surface of the left end and the right end of the compression loading beam are fixedly connected with the tension loading beam and the horizontal fixed platform by a vertical loading device, and the compression loading beam can move left and right; the horizontal loading device is connected with the lateral fixed platform and the upper frame, and the upper frame and the compression loading beam can slightly move up and down to generate deformation; the top and the bottom of the pressure container are respectively fixed on the upper frame and the lower frame.
2. The pressure vessel testing and loading device of claim 1, wherein the longitudinal hydraulic cylinder of the vertical loading device and the transverse hydraulic cylinder of the horizontal loading device are provided with pressure sensors, and a display screen for displaying the values of the pressure sensors is remotely arranged.
3. The pressure vessel testing and loading device of claim 2, wherein the vertical loading device comprises a longitudinal hydraulic cylinder, a first lifting lug, a connecting rod, a second lifting lug and a pin; the two ends of the connecting rod are respectively fixed with a first lifting lug and a second lifting lug by pin shafts; and the first lifting lug is welded and fixed on the head part of the longitudinal hydraulic cylinder.
4. The pressure vessel test loading device of claim 2, wherein the horizontal loading device comprises a transverse hydraulic cylinder, a branch plate, a first fixing ring, a steel wire rope and a second fixing ring; a branch supporting plate is arranged at the head part of the transverse hydraulic cylinder; two ends of the steel wire rope are respectively fixed on the first fixing ring and the second fixing ring; and the first fixing ring is welded and fixed on the branch plate at the head of the transverse hydraulic cylinder.
5. The pressure vessel test loading unit of claim 1, wherein said upper and lower frames are preferably five-jaw chucks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786351.4U CN211318021U (en) | 2019-10-23 | 2019-10-23 | Pressure vessel test loading device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921786351.4U CN211318021U (en) | 2019-10-23 | 2019-10-23 | Pressure vessel test loading device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211318021U true CN211318021U (en) | 2020-08-21 |
Family
ID=72064899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921786351.4U Expired - Fee Related CN211318021U (en) | 2019-10-23 | 2019-10-23 | Pressure vessel test loading device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211318021U (en) |
-
2019
- 2019-10-23 CN CN201921786351.4U patent/CN211318021U/en not_active Expired - Fee Related
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| 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: 20200821 Termination date: 20211023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |