CN210090010U - Static lifting test bed - Google Patents
Static lifting test bed Download PDFInfo
- Publication number
- CN210090010U CN210090010U CN201921249640.0U CN201921249640U CN210090010U CN 210090010 U CN210090010 U CN 210090010U CN 201921249640 U CN201921249640 U CN 201921249640U CN 210090010 U CN210090010 U CN 210090010U
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- traction
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- loading arm
- hydraulic cylinder
- static
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- 238000012360 testing method Methods 0.000 title claims abstract description 49
- 230000003068 static effect Effects 0.000 title claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229910000617 Mangalloy Inorganic materials 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 230000000630 rising effect Effects 0.000 abstract 1
- 238000007405 data analysis Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a static lifting test bed, including test platform and pneumatic cylinder, the pneumatic cylinder is fixed in the reservation mounting hole of test platform one side, the test platform opposite side is provided with the backing plate, be provided with the mounting hole that adapts to different model bottom plates on the backing plate, the pneumatic cylinder passes through the pipe connection servo pump station, servo pump station control the rising, the action of falling of pneumatic cylinder, load cell is installed at the pneumatic cylinder top, load cell installs the connecting rod at the top, the connecting rod top is articulated with loading arm one end through the round pin axle, be provided with displacement sensor in the loading arm other end, and the other end is equipped with removable towing pin as the lever fulcrum department of loading arm, through towing pin adaptation different traction seats, the backing plate is used for mounting bottom plate and traction; the load sensor is connected with the display. The device can be used for static lifting tests of a No. 50 traction seat and a No. 90 traction seat, and tests whether the strength of the traction seat meets GB/T20069-one 2006.
Description
Technical Field
The utility model relates to a static test bench that lifts.
Background
With the development of domestic policy and economy, tractors have become an indispensable and important force for the transportation industry. However, despite the relevant legislation, overload phenomena still exist to a large extent. The requirements on the overall structural strength and the bearing capacity of the traction seat are higher due to the fact that the road conditions are poor in certain regions, such as northeast, inner Mongolia, Yunbao and the like. At present, no equipment specially simulates the tensile strength test of the traction seat in traction in the industry, and the tensile strength of the traction seat is not tested.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a static test bench that lifts, according to the tensile strength that the seat was pull in the tensile test, whether the test pulls in the seat intensity and satisfies GB/T20069 and give other treatment 2006, to pulling in the seat failure mode analysis in the past, the reliability of pulling in the seat has been guaranteed to the at utmost.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a static lifting test bed comprises a test platform and a hydraulic cylinder, wherein the hydraulic cylinder is fixedly arranged in a reserved mounting hole at one side of the test platform, the other side of the test platform is provided with a base plate, the base plate is provided with mounting holes suitable for base plates of different models, the hydraulic cylinder is connected with a servo pump station through a pipeline, the servo pump station controls the lifting action and the falling action of the hydraulic cylinder, the top of the hydraulic cylinder is provided with a load sensor, the top of the load sensor is provided with a connecting rod, the top of the connecting rod is hinged with one end of a loading arm through a pin shaft, the other end of the loading arm is suitable for being matched with a replaceable traction pin as a lever fulcrum of the loading arm, the traction pin is matched with different traction seats, a plurality of sensors for acquiring deformation data of the traction seats at different positions are arranged on the traction seats, and the base plate is used for mounting the bottom plate and the traction seats; the load sensor is connected with the display.
Furthermore, the test platform is made of high-strength steel.
Further, the high-strength steel is manganese steel.
Furthermore, the displacement sensor is internally provided with a storage strip, and test data can be stored and output to a computer terminal.
Furthermore, the display is connected with the computer terminal, various test data are displayed in real time, and the data can be stored at any time and are convenient to look up and analyze later.
Further, the loading arm is made of high-strength steel.
Further, the high-strength steel is manganese steel.
Compared with the prior art, the utility model discloses a beneficial technological effect:
the device can be used for static lifting tests of a No. 50 traction seat and a No. 90 traction seat, and tests whether the strength of the traction seat meets GB/T20069-one 2006.
Drawings
The present invention will be further explained with reference to the following description of the drawings.
Fig. 1 is a front view of a static lifting test bed of the present invention;
FIG. 2 is a side view of the static lifting test bed of the present invention;
description of reference numerals: 1-display, 2-hydraulic cylinder, 3-loading arm, 31-pin shaft, 32-connecting rod, 4-backing plate, 5-load sensor, 6-traction pin, 7-servo pump station, 8-test platform, 9-base plate and 10-traction seat.
Detailed Description
As shown in fig. 1 and 2, a static lifting test bed comprises a high-rigidity test platform 8, a hydraulic cylinder 2 is vertically installed and fixed in a reserved installation hole on one side of the test platform 8, and high-rigidity design is performed by a finite element method to meet the loading force requirement; the other side of the test platform 8 is provided with a base plate 4, the base plate 4 is a square plate, and mounting holes suitable for base plates of different types are formed in the base plate 4, so that the base plates 9 of different types can be conveniently mounted; the servo pump station 7 is placed on one side of the test platform 8 and connected with the hydraulic cylinder 2 through a pipeline, and the servo pump station 7 controls the lifting action of the hydraulic cylinder 2; the top of the hydraulic cylinder 2 is provided with a load sensor 5, the top of the load sensor 5 is provided with a connecting rod 32, the top of the connecting rod 32 is hinged with one end of a loading arm 3 through a pin shaft 31, the other end of the loading arm 3 serving as a lever fulcrum of the loading arm is adapted with a replaceable traction pin 6, the traction pin 6 is adapted to different traction seats 10, a plurality of displacement sensors used for acquiring deformation data of different positions of the traction seats are uniformly distributed on the traction seats 10, the loading requirements of traction seats of different models are met by replacing the traction pin 6, and the backing plate 4 is used for installing a bottom plate 9 and the traction seats 10; the load sensor 5 is connected with the display 1
The servo pump station 7 is controlled by the control system to control the hydraulic cylinder 2, an upward force is given by the hydraulic cylinder 2 to lift the loading arm 3, the traction pin 6 at one end of the loading arm 3 is driven, the traction seat 10 is pulled, the traction seat 10 and the traction pin 6 are subjected to a lifting force strength test, and whether the strength of the traction seat 10 meets GB/T20069 plus 2006 is tested.
The maximum lifting force is collected through the load sensor 5, the maximum strength bearing capacity of the traction seat 10 is judged, when the lifting of the loading arm 3 gradually reaches a certain force, the displacement sensor collects the deformation of different parts of the traction seat 10 in real time, data analysis is carried out according to the requirements of national standard GB/T20069 plus material 2006, and meanwhile, a storage strip is arranged in the displacement sensor, and test data can be stored and output to a computer terminal;
continuously outputting upward force through the hydraulic cylinder 2, outputting data to a display according to the load sensor 5, and calculating the force loaded on the 10 traction seat; the display 1 is connected with a computer terminal, various test data are displayed in real time, and the data can be stored at any time and can be conveniently consulted and analyzed later.
The utility model can freely and smoothly switch among various control modes through various full-automatic test operations such as constant stress rate, constant strain rate, constant displacement rate and the like, and provide various test curve displays; the device has the function of manual data processing, is suitable for various complex data analysis and test error correction of a user, has the functions of preparing a creep tracking range and creep tracking time, and is matched with the creep tracking range and the creep tracking time to track a measured value.
The utility model relates to a concrete control circuit structure (control system) and control circuit's connection structure are the conventional technical means in this field, do not give unnecessary details here.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.
Claims (8)
1. A static lifting test bench is characterized in that: comprises a test platform and a hydraulic cylinder, the hydraulic cylinder is fixedly arranged in a reserved mounting hole at one side of the test platform, the other side of the test platform is provided with a base plate, the base plate is provided with mounting holes suitable for base plates of different models, the hydraulic cylinder is connected with a servo pump station through a pipeline, the servo pump station controls the lifting action and the falling action of the hydraulic cylinder, the top of the hydraulic cylinder is provided with a load sensor, the top of the load sensor is provided with a connecting rod, the top of the connecting rod is hinged with one end of a loading arm through a pin shaft, the other end of the loading arm is suitable for being matched with a replaceable traction pin as a lever fulcrum of the loading arm, the traction pin is matched with different traction seats, a plurality of sensors for acquiring deformation data of the traction seats at different positions are arranged on the traction seats, and the base plate is used for mounting the bottom plate and the traction seats; the load sensor is connected with the display.
2. The static lift test rig of claim 1, wherein: the test platform is made of high-strength steel.
3. The static lift test rig of claim 2, wherein: the high-strength steel is manganese steel.
4. The static lift test rig of claim 1, wherein: the sensor is internally provided with a storage strip, and test data can be stored and output to a computer terminal.
5. The static lift test rig of claim 4, wherein: the sensor is a displacement sensor.
6. The static lift test rig of claim 1, wherein: the display is connected with the computer terminal, displays various test data in real time, and the data can be stored at any time and is convenient to look up and analyze later.
7. The static lift test rig of claim 1, wherein: the loading arm is made of high-strength steel.
8. The static lift test rig of claim 7, wherein: the high-strength steel is manganese steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249640.0U CN210090010U (en) | 2019-08-05 | 2019-08-05 | Static lifting test bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249640.0U CN210090010U (en) | 2019-08-05 | 2019-08-05 | Static lifting test bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210090010U true CN210090010U (en) | 2020-02-18 |
Family
ID=69485570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249640.0U Active CN210090010U (en) | 2019-08-05 | 2019-08-05 | Static lifting test bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210090010U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686875A (en) * | 2019-08-05 | 2020-01-14 | 陈兵 | Static lifting test bed |
| CN118090187A (en) * | 2024-04-22 | 2024-05-28 | 梁山三星机械有限公司 | Traction seat opening and closing experimental device |
-
2019
- 2019-08-05 CN CN201921249640.0U patent/CN210090010U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110686875A (en) * | 2019-08-05 | 2020-01-14 | 陈兵 | Static lifting test bed |
| CN118090187A (en) * | 2024-04-22 | 2024-05-28 | 梁山三星机械有限公司 | Traction seat opening and closing experimental device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Chen Bing Inventor after: Me Jingzhang Inventor after: Li Haidong Inventor after: Wu Aiqing Inventor after: Li Wei Inventor after: Zhang Jianping Inventor after: Gao Wenyu Inventor after: Yan Zongmei Inventor after: Ma Rongjin Inventor after: Gao Shuqiang Inventor after: Wang Baoguo Inventor before: Chen Bing Inventor before: Me Jingzhang Inventor before: Li Haidong Inventor before: Wu Aiqing Inventor before: Li Wei Inventor before: Zhang Jianping Inventor before: Gao Wenyu Inventor before: Yan Zongmei Inventor before: Ma Rongjin Inventor before: Gao Shuqiang Inventor before: Wang Baoguo |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240219 Address after: 063300 North of Jianzigu Township Government, Fengnan District, Tangshan City, Hebei Province Patentee after: TANGSHAN LONGQUAN MACHINERY Co.,Ltd. Country or region after: China Address before: No. 2 Weiguo Road, Lunan District, Tangshan City, Hebei Province, 063017 Patentee before: Chen Bing Country or region before: China |
|
| TR01 | Transfer of patent right |