CN217059736U - Multidirectional stress static load test device of light rail support - Google Patents
Multidirectional stress static load test device of light rail support Download PDFInfo
- Publication number
- CN217059736U CN217059736U CN202220800590.6U CN202220800590U CN217059736U CN 217059736 U CN217059736 U CN 217059736U CN 202220800590 U CN202220800590 U CN 202220800590U CN 217059736 U CN217059736 U CN 217059736U
- Authority
- CN
- China
- Prior art keywords
- support
- light rail
- movable support
- static load
- loading system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a multidirectional atress static load test device of light rail support, including loading system, auxiliary fixtures, supporting component and connection frock, loading system connects auxiliary fixtures's top, it connects to connect the frock auxiliary fixtures's below, auxiliary fixtures is used for installation activity support and fixing support, the supporting component is used for right activity support and fixing support form the support to can control the inclination of activity support and fixing support. The beneficial effects of the utility model are that, through the inclination that sets up supporting member regulation control movable support and fixing support for the loading system who is located the top can carry out the test of exerting pressure of different angles to movable support and fixing support, makes it basically the same with practical application operating mode, promotes the test result accuracy, improves reference value.
Description
Technical Field
The utility model belongs to light rail part stress test device technique, especially a multidirectional atress static load test device of light rail support.
Background
With the increasing year by year of the construction of highways, railway bridges, light rails and the like in China, the test and monitoring of various loads of the bridges, including static, dynamic and impact loads and other vertical loads, have important practical significance on the operation of the bridges. The acquisition of the vertical counter-force monitoring data of the light rail support, namely the light rail, is realized, and a technical basis can be provided for the health monitoring of the light rail.
The traditional static load test of the light rail support is that a hydraulic servo loading system is directly used, and simultaneously, the loading test is carried out on two sides of a fixed support and a movable support, so that the following defects exist: the light rail support is only stressed vertically, has larger difference with practical application working conditions, is inaccurate in test result and low in reference value, and can not obtain test data under extreme conditions.
Disclosure of Invention
The utility model aims at providing a multidirectional atress static load test device of light rail support makes light rail support multi-angle atress, and is the same with the practical application operating mode, improves the reference value of test result.
In order to achieve the purpose, the utility model adopts the following technical scheme.
The utility model provides a multidirectional atress static test device of light rail support, includes loading system, auxiliary fixtures, supporting component and connects the frock, loading system connects auxiliary fixtures's top, it connects to connect the frock auxiliary fixtures's below, auxiliary fixtures is used for installation movable support and fixing support, the supporting component is used for right movable support and fixing support form the support to can control movable support and fixing support's inclination.
With aforementioned technical scheme the utility model discloses, connect frock and movable support and fixing support to be connected through setting up, the rethread sets up auxiliary fixtures and installs loading system and the connection frock that is connected with movable support and fixing support together, make loading system accessible loaded power test movable support and fixing support, and set up supporting member in movable support and fixing support's bottom, inclination through supporting member regulation control movable support and fixing support, make the loading system who is located the top can carry out the pressure loading test of different angles to movable support and fixing support, make it the same with the practical application operating mode, promote the test result accuracy, improve reference value.
Preferably, the loading system and the auxiliary tool are connected to one side of the connecting tool and are positioned right above the same side of the movable support and the fixed support, so that unilateral loading is formed.
The loading system and the auxiliary tool are connected right above one side of the movable support and one side of the fixed support, force is applied to one side of the movable support and one side of the fixed support, the movable support and the fixed support are tested under the extreme condition of single-side stress, test data of the movable support and the fixed support under the extreme condition are obtained, and the reference value of a test result is improved; and after the test on one side of the fixed support and the movable support is finished, the fixed support and the movable support are taken down, and the other side of the fixed support and the movable support is installed under a loading system for loading to obtain the test data on the other side.
Preferably, the supporting member is in a cushion block structure, and the height of a cushion block below each fixed support or movable support can be different.
The fixed support and the movable support are supported by the cushion blocks, the cushion blocks with different heights are combined, different angles of inclination of the fixed support and the movable support are detected, and multi-angle detection is realized.
Preferably, the top of the cushion block, which is abutted against the fixed support and the movable support, is in a semi-circular arc shape.
The top of the cushion block, which is in contact with the fixed support and the movable support, is set to be in a semicircular arc shape, so that the fixed support and the movable support can be inclined within the range of 180 degrees, the angle range of the detection is enabled to be as large as possible, the detection is the same as the actual working condition, and the reference value of the test result is improved.
Preferably, the height of the cushion block is adjustable.
The inclination angles of the fixed support and the movable support can be adjusted by adjusting the height of the cushion block.
Preferably, the auxiliary tool is connected above the movable support and the fixed support through bolts.
Through bolted connection, conveniently dismantle fixed bolster and movable support from testing arrangement.
Preferably, the loading system can be loaded by hydraulic pressure or air pressure.
Preferably, the device also comprises a frame, the bottom of the frame is connected with a base through a bolt, and the cushion block is arranged on the base.
The movable support and the fixed support are supported by the frame, so that normal operation of the test is guaranteed.
The utility model has the advantages that the cushion blocks are arranged at the bottoms of the movable support and the fixed support, and the inclination angles of the movable support and the fixed support are adjusted and controlled through the cushion blocks, so that the loading system positioned above can carry out pressure loading tests with different angles on the movable support and the fixed support; the loading system is arranged on one side of the fixed support and the movable support, so that the movable support and the fixed support are tested under the extreme condition of single-side stress, test data of the movable support and the fixed support under the extreme condition are obtained, the obtained data are the same as the actual application working condition, the accuracy of the test result is improved, and the reference value of the detection data is improved.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a left side view of the present invention;
fig. 3 is a front view of the fixing support of the present invention;
fig. 4 is a partial cross-sectional view of M-M of fig. 3 of the present invention;
fig. 5 is a front view of the cradle of the present invention;
fig. 6 is a partial cross-sectional view of N-N of fig. 5 according to the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings, which are not intended to limit the scope of the embodiments described herein.
The utility model discloses a description reference numeral includes: the loading system comprises a loading system 1, an auxiliary tool 2, a connecting tool 3, a movable support 4, a movable support upper swing 41, a movable support lower swing 42, a roller shaft 43, a bearing plate 44, a fixed support 5, a fixed support upper swing 51, a fixed support lower swing 52, a hinge shaft 54, an upper swing root 55, a lower swing root 56, a base 6, a frame 7 and a cushion block 8.
Referring to fig. 1 and 2, the multi-directional stress static load test device for the light rail support comprises a loading system 1, an auxiliary tool 2, a supporting member 8 and a connecting tool 3, wherein the loading system 1 is connected above the auxiliary tool 2, the connecting tool 3 is connected below the auxiliary tool 2, the auxiliary tool 2 is used for installing a movable support 4 and a fixed support 5, and the supporting member 8 is used for supporting the movable support 4 and the fixed support 5 and can be used for controlling the inclination angles of the movable support 4 and the fixed support 5.
Referring to fig. 2, the loading system 1 and the auxiliary tool 2 are connected to one side of the connecting tool 3, and are located right above the same side of the movable support 4 and the fixed support 5, so as to form single-side loading. The auxiliary tool 2 is connected above the movable support 4 and the fixed support 4 through bolts. The top of the cushion block 8, which is abutted against the fixed support 5 and the movable support 4, is set to be in a semi-circular arc shape. The supporting member 8 is in a cushion block structure, and the height of the cushion block below each fixed support 5 or movable support 4 can be different. The height of the cushion block 8 is adjusted by increasing or decreasing the flat cushion block below the cushion block 8. The loading system 1 may be loaded using hydraulic or pneumatic pressure. The pad 8 is mounted on the base 6.
Referring to fig. 3 to 6, the fixed support 5 and the movable support 4 are symmetrical in left and right, and only one side of the fixed support and the movable support is detected in a single static load test. The detection points of the fixed support 5 and the movable support 4 comprise the strain and the crack of the upper swing root part 55 and the lower swing root part 56 and the vertical displacement of the upper swing center.
Referring to fig. 1, the multi-directional stress static load test device of the light rail support further comprises a frame 7, and the bottom of the frame 7 is connected with a base 6 through a bolt.
When using multidirectional atress static load test device of light rail support, be connected fixed bolster 5 and movable support 4 with connecting frock 3 and fix, and install cushion 8 in the below of fixed bolster 5 and movable support 4, the height-adjustable of this cushion 8 or change the cushion 8 of co-altitude not, make fixed bolster 5 and movable support 4 form different inclination, detect one side of fixed bolster 5 and movable support 4, loading system 1 begins from 0, it increases gradually to the maximum load to every 100KN, test a plurality of angles of fixed bolster 5 and movable support 4 simultaneously. During the test, the strain of the upper pendulum root 55, the lower pendulum root 56, the bearing plate 44, the roll shaft 43 and the hinge shaft 54, the vertical displacement of the upper pendulum center and the crack data of the upper pendulum root 55 and the lower pendulum root 56 are recorded, and the flaw detection is carried out as required after the static load test, and the test is repeated for three times. And after one sides of the fixed support 5 and the movable support 4 are detected, the fixed support and the movable support are taken down, and the other sides of the fixed support and the movable support are arranged under a loading system for loading to obtain the experimental data of the other sides.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a multidirectional atress static test device of light rail support, its characterized in that, includes loading system (1), auxiliary fixtures (2), supporting component (8) and connects frock (3), loading system (1) is connected the top of auxiliary fixtures (2), it connects to connect frock (3) the below of auxiliary fixtures (2), auxiliary fixtures (2) are used for installation movable support (4) and fixing support (5), supporting component (8) are used for right movable support (4) and fixing support (5) form the support to can control the inclination of movable support (4) and fixing support (5).
2. The light rail support multidirectional stress static load test device according to claim 1, wherein the loading system (1) and the auxiliary tool (2) are connected to one side of the connecting tool (3) and are located right above the same side of the movable support (4) and the fixed support (5) to form single-side loading.
3. The device for testing the multidirectional stress static load of the light rail support according to claim 1, wherein the supporting member (8) is of a cushion block structure, and the height of the cushion block below each fixed support (5) or movable support (4) can be different.
4. The light rail support multidirectional stress static load test device according to claim 3, wherein the top of the supporting member (8) abutted against the fixed support (5) and the movable support (4) is arranged in a semi-circular arc shape.
5. The device for testing the multi-directional static load of a light rail support according to claim 3, characterized in that the height of the support member (8) is adjustable.
6. The light rail support multidirectional stress static load test device according to claim 1, wherein the auxiliary tool (2) is connected above the movable support (4) and the fixed support (5) through bolts.
7. The device for testing the multidirectional stress static load of the light rail support according to claim 1, wherein the loading system (1) can be loaded by hydraulic pressure or air pressure.
8. The multidirectional stress static load test device of the light rail support according to claim 1, further comprising a frame (7), wherein the bottom of the frame (7) is connected with a base (6) through a bolt; the support member (8) is mounted on a base (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800590.6U CN217059736U (en) | 2022-04-07 | 2022-04-07 | Multidirectional stress static load test device of light rail support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220800590.6U CN217059736U (en) | 2022-04-07 | 2022-04-07 | Multidirectional stress static load test device of light rail support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217059736U true CN217059736U (en) | 2022-07-26 |
Family
ID=82471799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220800590.6U Active CN217059736U (en) | 2022-04-07 | 2022-04-07 | Multidirectional stress static load test device of light rail support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217059736U (en) |
-
2022
- 2022-04-07 CN CN202220800590.6U patent/CN217059736U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101813550A (en) | Integrated dynamic testboard of parameter of bogie of railway car | |
| CN203069439U (en) | Test bed used for fatigue strength test of portal frame of forklift truck | |
| CN103743556A (en) | Testing apparatus for steam turbine blade with shroud ring and boss lashing wire structures | |
| CN108489748A (en) | A kind of experimental rig and test method for continuous bridge long period Study of Cyclic Loading | |
| CN217059736U (en) | Multidirectional stress static load test device of light rail support | |
| CN201436575U (en) | Multi-dimensional force sensor based suspension characteristic testbed | |
| CN201600250U (en) | Parameter dynamic test desk for integrated bogie of railway vehicle | |
| CN111413113A (en) | Load loading device and method for joint of railway vehicle body and bogie | |
| CN219935211U (en) | Test bench for bridge expansion device | |
| CN114778310A (en) | Multidirectional stress static load test device of light rail support | |
| CN106644329B (en) | 120MN bridge support testing machine for high-precision dynamic measurement | |
| CN207036452U (en) | A kind of traditional style construction steel frame structure bidirectional load test device | |
| CN201311342Y (en) | Combined vehicle body-in-white dynamic static performance flexible comprehensive test system | |
| CN203657714U (en) | Blade positioning and clamping device for blade vertical frame measuring tool | |
| CN204944936U (en) | A kind of Multifunctional self-leveling weighing apparatus formula continuous beam test counter-force loading frame | |
| CN108267069B (en) | Tool and method for measuring swing degree of suspension shaft of steam turbine generator unit | |
| CN211735105U (en) | Reverse-pulling weighing device for spherical hinge swivel bridge | |
| CN212514003U (en) | Eccentric loading pseudo-static test device | |
| CN201436576U (en) | Multi-dimensional force sensor based dual-suspension characteristic testbed | |
| CN114720290A (en) | Self-reaction force loading device for concrete slab bending test and using method | |
| CN207623005U (en) | A kind of paver screed outgoing detector | |
| CN201476970U (en) | Suspension-loading test platform | |
| CN205620128U (en) | Static air bearing testing arrangement | |
| CN216640704U (en) | Foundation detection device | |
| CN213422766U (en) | Portable building wallboard bending resistance bearing performance test detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |