CN220120383U - Horizontal tool for leg supporting test - Google Patents
Horizontal tool for leg supporting test Download PDFInfo
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- CN220120383U CN220120383U CN202321409954.9U CN202321409954U CN220120383U CN 220120383 U CN220120383 U CN 220120383U CN 202321409954 U CN202321409954 U CN 202321409954U CN 220120383 U CN220120383 U CN 220120383U
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- 238000012360 testing method Methods 0.000 title claims abstract description 55
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 46
- 229910052742 iron Inorganic materials 0.000 claims description 23
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 230000000007 visual effect Effects 0.000 abstract description 2
- 238000013102 re-test Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of control programs and discloses a horizontal tool for supporting leg testing, which comprises a main body mechanism and a testing display mechanism, wherein the testing display mechanism is positioned at the right end of the main body mechanism, the main body mechanism comprises a supporting leg testing body, a horizontal tool body and a supporting leg foot component, the horizontal tool body is fixedly arranged at the left end of the supporting leg testing body, the supporting leg foot component is fixedly arranged at the lower end, the main body mechanism further comprises a supporting leg inner cylinder component, a supporting leg outer cylinder component and a hydraulic motor, and the supporting leg inner cylinder component is fixedly arranged at the left end of the supporting leg foot component. The horizontal tool for leg supporting test is characterized in that the hydraulic pressure ratio of the control equipment is controlled through the program control box, the back pressure proportional valve signal line and the back pressure proportional valve are connected to control the hydraulic pressure in the back pressure cylinder power source pipeline to the back pressure cylinder, the output hydraulic pressure ratio is provided, namely the back pressure hydraulic pressure change control is more convenient and more visual to see the adjustment of the equipment.
Description
Technical Field
The utility model relates to the technical field of control programs, in particular to a horizontal tool for leg supporting test.
Background
Before the existing supporting leg of the automatic leveling system is used, a thrust test is generally required, the single bearing capacity of the supporting leg used on a special heavy-load vehicle can reach forty tons, and test work under various load states is required to be carried out so as to ensure that the installed supporting leg meets the quality requirement. The existing test method is generally carried out by adopting a mode of simulating a vehicle frame and loading heavy weights, supporting legs are arranged on the periphery of the vehicle frame, the total lifting capacity test of four, six, eight or more supporting legs is tested by pushing the total weight of the vehicle frame and the heavy weights, and then the carrying capacity or the lifting capacity of each supporting leg is calculated by evaluating.
The existing test method or control program cannot test a single leg, the system cannot read the dynamic load thrust value or bearing value, only four, six, eight or more supporting legs can bear the total dynamic load thrust value or bearing value, in the test process, the supporting leg pressure value has deviation, the quality of a single supporting leg is good and bad, the quality of the single supporting leg cannot be judged, and when abnormality occurs, the supporting legs need to be repeatedly allocated for interactive verification, so that the workload is increased.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a horizontal tool for leg supporting test, which solves the problems that in the background technology, the pressure value of a leg supporting is deviated in the test process, the quality of a single leg supporting cannot be judged, and when abnormality occurs, the leg supporting needs to be repeatedly allocated for interactive verification, so that the workload is increased.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the horizontal tool for supporting leg testing comprises a main body mechanism and a testing display mechanism, wherein the testing display mechanism is positioned at the right end of the main body mechanism, the main body mechanism comprises a supporting leg testing body, a horizontal tool body and a supporting leg foot component, the horizontal tool body is fixedly arranged at the left end of the supporting leg testing body, and the supporting leg foot component is fixedly arranged at the lower end;
the main body mechanism further comprises a leg inner cylinder assembly, a leg outer cylinder assembly and a hydraulic motor, wherein the leg inner cylinder assembly is fixedly arranged at the left end of the leg foundation assembly, the leg outer cylinder assembly is fixedly arranged at the left end of the leg inner cylinder assembly, and the hydraulic motor is fixedly arranged at the front end of the left end of the leg testing body.
Preferably, the main body mechanism further comprises a pulse switch signal wire, a retraction switch signal wire and a pulse switch, wherein the pulse switch signal wire is fixedly arranged at the lower end of the hydraulic motor, the retraction switch signal wire is fixedly arranged at the right end of the pulse switch signal wire, and the pulse switch is fixedly arranged at the right end of the hydraulic motor.
Preferably, the main body mechanism further comprises a retraction switch, a supporting leg and a pressure sensor, wherein the retraction switch is fixedly arranged at the right end of the pulse switch, the supporting leg is fixedly arranged at the lower end of the supporting leg testing body, the pressure sensor is fixedly arranged at the right end of the supporting leg foot margin assembly, and the real-time pressure change is read through the connection of a pressure sensor signal wire and the pressure sensor through a program control box and is displayed through a thrust data display screen in real time.
Preferably, the main body mechanism further comprises a back pressure oil cylinder, a hydraulic power source pipeline and a back pressure oil cylinder power source pipeline, wherein the back pressure oil cylinder is fixedly arranged at the rear end of the right end of the pressure sensor, the hydraulic power source pipeline is fixedly arranged at the lower end of the hydraulic motor, and the back pressure oil cylinder power source pipeline is fixedly arranged at the right end of the back pressure oil cylinder.
Preferably, the test display mechanism comprises an iron support rack, a program control box, a backpressure proportional valve signal line, a backpressure proportional valve, a power source proportional valve signal line, a power source proportional valve, an iron support steel frame, a pressure sensor signal line and a thrust data display screen, wherein the iron support rack is fixedly arranged at the right end of a hydraulic power source pipeline.
Preferably, the program control box is fixedly arranged at the upper end of the iron supporting rack, the backpressure proportional valve signal line is fixedly arranged at the lower end of the program control box, the hydraulic pressure ratio of equipment is controlled by the program control box, and the hydraulic pressure in the backpressure cylinder power source pipeline is controlled to provide output hydraulic pressure ratio for the backpressure cylinder through the connection of the backpressure proportional valve signal line and the backpressure proportional valve, namely, the backpressure hydraulic pressure change control is realized.
Preferably, the back pressure proportional valve is fixedly arranged at the right end of the back pressure proportional valve signal line, the power source proportional valve signal line is fixedly arranged at the left end of the back pressure proportional valve signal line, the power source proportional valve is fixedly arranged at the right end of the power source proportional valve signal line, and the program control box is connected with the power source proportional valve through the power source proportional valve signal line to control the hydraulic motor in the hydraulic pressure opposite supporting leg in the hydraulic pressure pipeline to provide the output hydraulic pressure proportion.
Preferably, the iron support steel frame is fixedly arranged at the right end of the iron support rack, the pressure sensor signal wire is fixedly arranged at the right end of the pressure sensor, the thrust data display screen is fixedly arranged at the upper end of the iron support steel frame, and the pressure sensor signal wire is connected with the pressure sensor through the thrust data display screen to read real-time pressure change and thrust data.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the horizontal tool for leg supporting test, the oil pressure proportion of equipment is controlled through the program control box, the hydraulic pressure in the power source pipeline of the back pressure oil cylinder is controlled through the back pressure proportional valve signal line and the back pressure proportional valve, the output hydraulic pressure proportion is provided, namely the back pressure hydraulic pressure change control is more convenient and more visual to see the adjustment of the equipment;
2. according to the horizontal tool for leg supporting test, the program control box is connected with the power source proportional valve through the power source proportional valve signal line to control the hydraulic pressure in the hydraulic pressure pipeline to provide output hydraulic pressure proportion for the hydraulic motor in the leg supporting;
3. according to the horizontal tool for leg supporting test, the real-time pressure change is read through connection of the pressure sensor signal line and the pressure sensor through the thrust data display screen, and the tested data are visually seen.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of the main mechanism of the present utility model;
FIG. 3 is a schematic perspective view of a test display mechanism according to the present utility model;
FIG. 4 is a schematic diagram of the structure of the hydraulic motor and pulse switch signal line of the present utility model;
FIG. 5 is an enlarged schematic view of the leg rest assembly and pressure sensor of the present utility model;
FIG. 6 is an enlarged schematic view of the back pressure proportional valve and the power source proportional valve according to the present utility model.
In the figure: 1. a main body mechanism; 101. a leg support test body; 102. a horizontal tool body; 103. leg supporting foot leg components; 104. a leg inner barrel assembly; 105. a leg support outer barrel assembly; 106. a hydraulic motor; 107. a pulse switching signal line; 108. retracting the switch signal line; 109. a pulse switch; 110. retracting the switch; 111. supporting legs; 112. a pressure sensor; 113. a back pressure cylinder; 114. a hydraulic power source pipeline; 115. a back pressure cylinder power source pipeline; 2. a test display mechanism; 201. an iron supporting rack; 202. a program control box; 203. a backpressure proportional valve signal line; 204. a back pressure proportional valve; 205. a power source proportional valve signal line; 206. a power source proportional valve; 207. iron support steel frame; 208. a pressure sensor signal line; 209. and a thrust data display screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-6, the present utility model provides a technical solution: the horizontal tool for leg supporting test comprises a main body mechanism 1 and a test display mechanism 2, wherein the test display mechanism 2 is positioned at the right end of the main body mechanism 1, the main body mechanism 1 comprises a leg supporting test body 101, a horizontal tool body 102 and a leg supporting foot component 103, the horizontal tool body 102 is fixedly arranged at the left end of the leg supporting test body 101, and the leg supporting foot component 103 is fixedly arranged at the lower end;
the main body mechanism 1 further comprises a leg inner cylinder assembly 104, a leg outer cylinder assembly 105 and a hydraulic motor 106, wherein the leg inner cylinder assembly 104 is fixedly arranged at the left end of the leg foundation assembly 103, the leg outer cylinder assembly 105 is fixedly arranged at the left end of the leg inner cylinder assembly 104, and the hydraulic motor 106 is fixedly arranged at the front end of the left end of the leg testing body 101.
The main body mechanism 1 further comprises a pulse switch signal wire 107, a retraction switch signal wire 108 and a pulse switch 109, the pulse switch signal wire 107 is fixedly arranged at the lower end of the hydraulic motor 106, the retraction switch signal wire 108 is fixedly arranged at the right end of the pulse switch signal wire 107, the pulse switch 109 is fixedly arranged at the right end of the hydraulic motor 106, the main body mechanism 1 further comprises a retraction switch 110, a supporting leg 111 and a pressure sensor 112, the retraction switch 110 is fixedly arranged at the right end of the pulse switch 109, the supporting leg 111 is fixedly arranged at the lower end of the supporting leg test body 101, the pressure sensor 112 is fixedly arranged at the right end of the supporting leg foundation assembly 103, the main body mechanism 1 further comprises a back pressure cylinder 113, a hydraulic power source pipeline 114 and a back pressure cylinder power source pipeline 115, the back pressure cylinder 113 is fixedly arranged at the rear end of the right end of the pressure sensor 112, the hydraulic power source pipeline 114 is fixedly arranged at the lower end of the hydraulic motor 106, the back pressure cylinder power source pipeline 115 is fixedly arranged at the right end of the back pressure cylinder 113, and the real-time pressure change is read through a program control box 202 and is connected with the pressure sensor 112 through a pressure sensor signal wire 208 and displayed through a thrust data display screen 209.
The test display mechanism 2 comprises an iron support rack 201, a program control box 202, a back pressure proportional valve signal wire 203, a back pressure proportional valve 204, a power source proportional valve signal wire 205, a power source proportional valve 206, an iron support steel frame 207, a pressure sensor signal wire 208 and a thrust data display screen 209, wherein the iron support rack 201 is fixedly arranged at the right end of a hydraulic power source pipeline 114, the program control box 202 is fixedly arranged at the upper end of the iron support rack 201, the back pressure proportional valve signal wire 203 is fixedly arranged at the lower end of the program control box 202, the back pressure proportional valve 204 is fixedly arranged at the right end of the back pressure proportional valve signal wire 203, the power source proportional valve signal wire 205 is fixedly arranged at the left end of the back pressure proportional valve signal wire 203, the power source proportional valve 206 is fixedly arranged at the right end of the power source proportional valve signal wire 205, the iron support steel frame 207 is fixedly arranged at the right end of the iron support rack 201, the pressure sensor signal line 208 is fixedly arranged at the right end of the pressure sensor 112, the thrust data display screen 209 is fixedly arranged at the upper end of the iron support steel frame 207, the hydraulic pressure proportion of equipment is controlled through the program control box 202, the hydraulic pressure in the power source pipeline 115 of the back pressure cylinder is controlled to provide output hydraulic pressure proportion for the back pressure cylinder 113 through the connection of the back pressure proportional valve signal line 203 and the back pressure proportional valve 204, namely back pressure hydraulic pressure change control is controlled, the hydraulic pressure in the hydraulic pressure pipeline 114 is controlled to provide output hydraulic pressure proportion for the hydraulic motor 106 in the support leg 111 through the connection of the power source proportional valve signal line 205 and the power source proportional valve 206 through the program control box 202, the real-time pressure change is read through the connection of the pressure sensor signal line 208 and the pressure sensor 112 through the thrust data display screen 209.
Working principle: when the horizontal tool for leg supporting test is needed, after the system is started and operated, the back pressure proportional valve 204 and the motor hydraulic proportional valve receive hydraulic pressure given by a power source, the hydraulic pressure given by the default power source of the system is 5Mpa, the system enters a control interface, the system can not normally operate, the system is restarted after being connected with a manual check pipeline, a first-stage control program is skipped after the system operates normally, the system operates at 5Mpa with the default low pressure, namely, the system controls the power source and the proportional valve thereof to give the leg 111 and the hydraulic motor 106 thereof to operate at 5Mpa with the low pressure, the leg 111 converts the torque of the motor into thrust, the inner barrel of the leg 111 and the foot component thereof are enabled to operate and joint towards the direction of the pressure sensor 112 and continuously apply pressure to the pressure sensor 112, the thrust given by the leg foot component 103 is transmitted to a thrust data display screen and a program control box 202 by the pressure sensor 112, the system judges whether the thrust is qualified or not, if the system needs to continue to run and needs manual intervention to forcedly enter the lower stage, the system enters the second stage if the system is qualified, the system jumps to the second stage control program, the system runs at a low pressure of 10Mpa, namely, the system controls a power source and a proportional valve thereof to give the support leg 111 and a hydraulic motor 106 thereof to run at a low pressure of 10Mpa, the support leg 111 converts motor torque into thrust and enables an inner support leg cylinder and a foot assembly thereof to be in engagement with the direction of the pressure sensor 112 and continuously applies pressure to the pressure sensor 112, the pressure sensor 112 transmits the thrust given by the foot assembly 103 of the support leg to a thrust data display screen and a program control box 202, the system judges whether the thrust is qualified or not, if the system needs to continue to run and needs manual intervention to forcedly enter the lower stage, if the system is qualified, the system jumps to the third stage control program, the system operates at high pressure of 20Mpa, namely the system controls a power source and a proportional valve thereof to give the supporting leg 111 and a hydraulic motor 106 thereof to operate at high pressure of 20Mpa, the supporting leg 111 converts motor torque into thrust and enables an inner barrel of the supporting leg 111 and a foot component thereof to operate and paste towards a direction of the pressure sensor 112 and continuously press the pressure sensor 112, the pressure sensor 112 transmits the thrust given by the foot component 103 of the supporting leg to a thrust data display screen and a program control box 202, the system judges whether the thrust is qualified or not, if the thrust is not qualified, the system finishes, if the operation needs to be continued, the system needs to manually intervene to force the next stage, if the thrust is qualified, the system enters a fourth stage, the system jumps a third stage control program and pauses and sends out three sounds of alarm sounds of dripping, dripping and dripping, at the moment, back pressure value is manually input and a determination button is pressed, the system controls the back pressure value manually input back pressure of the back pressure source and the back pressure proportional valve 204 thereof to give back pressure value of an oil cylinder and act to push out the oil cylinder rod and put in place, the system controls the power source and the proportional valve thereof to give hydraulic pressure of 20Mpa to the supporting leg 111 and the hydraulic motor 106 thereof to operate, the supporting leg 111 converts motor torque into thrust and enables the inner barrel of the supporting leg 111 and the foot component thereof to operate towards the direction of the pressure sensor 112, the pressure sensor 112 is continuously pressed to the pressure sensor 112 after being attached to the inner barrel of the supporting leg 111, the pressure sensor 112 is arranged at the front end of the cylinder rod, continuously retreats at a constant speed after being pressed until the cylinder rod is completely retracted into place inside the cylinder, the pressure sensor 112 transmits the continuous thrust given by the inner barrel of the supporting leg 111 and the foot component thereof to the thrust data display screen 209 and the control program box, the system automatically judges whether the dynamic thrust is qualified, the test is finished, the supporting leg 111 determines that the supporting leg 111 is retracted into place through the feedback given by the retracting switch, the system pauses and gives continuous long-time alarm of 'dripping' for 5 seconds when the supporting leg is not qualified, and when retest is needed, the retest is finished, the retest key is pressed, the step of manually inputting the back pressure value is entered, the back pressure value is manually input, the determination button is pressed, and the system retests the dynamic load thrust.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (8)
1. The utility model provides a horizontal frock of leg test, includes main part mechanism (1) and test display mechanism (2), its characterized in that: the testing display mechanism (2) is positioned at the right end of the main body mechanism (1), the main body mechanism (1) comprises a leg supporting testing body (101), a horizontal tool body (102) and a leg supporting foot component (103), the horizontal tool body (102) is fixedly arranged at the left end of the leg supporting testing body (101), and the leg supporting foot component (103) is fixedly arranged at the lower end;
the main body mechanism (1) further comprises a leg inner cylinder assembly (104), a leg outer cylinder assembly (105) and a hydraulic motor (106), the leg inner cylinder assembly (104) is fixedly arranged at the left end of the leg foundation assembly (103), the leg outer cylinder assembly (105) is fixedly arranged at the left end of the leg inner cylinder assembly (104), and the hydraulic motor (106) is fixedly arranged at the front end of the left end of the leg testing body (101).
2. The horizontal tool for leg supporting testing according to claim 1, wherein: the main body mechanism (1) further comprises a pulse switch signal wire (107), a retraction switch signal wire (108) and a pulse switch (109), wherein the pulse switch signal wire (107) is fixedly arranged at the lower end of the hydraulic motor (106), the retraction switch signal wire (108) is fixedly arranged at the right end of the pulse switch signal wire (107), and the pulse switch (109) is fixedly arranged at the right end of the hydraulic motor (106).
3. The horizontal tool for leg supporting testing according to claim 2, wherein: the main body mechanism (1) further comprises a retraction switch (110), support legs (111) and a pressure sensor (112), wherein the retraction switch (110) is fixedly arranged at the right end of the pulse switch (109), the support legs (111) are fixedly arranged at the lower end of the support leg testing body (101), and the pressure sensor (112) is fixedly arranged at the right end of the support leg foot assembly (103).
4. A horizontal tooling for leg support testing according to claim 3, wherein: the main body mechanism (1) further comprises a back pressure oil cylinder (113), a hydraulic power source pipeline (114) and a back pressure oil cylinder power source pipeline (115), wherein the back pressure oil cylinder (113) is fixedly arranged at the rear end of the right end of the pressure sensor (112), the hydraulic power source pipeline (114) is fixedly arranged at the lower end of the hydraulic motor (106), and the back pressure oil cylinder power source pipeline (115) is fixedly arranged at the right end of the back pressure oil cylinder (113).
5. The horizontal tool for leg supporting testing according to claim 4, wherein: the test display mechanism (2) comprises an iron support rack (201), a program control box (202), a backpressure proportional valve signal line (203), a backpressure proportional valve (204), a power source proportional valve signal line (205), a power source proportional valve (206), an iron support steel frame (207), a pressure sensor signal line (208) and a thrust data display screen (209), wherein the iron support rack (201) is fixedly arranged at the right end of a hydraulic power source pipeline (114).
6. The horizontal tool for leg supporting testing according to claim 5, wherein: the program control box (202) is fixedly arranged at the upper end of the iron supporting rack (201), and the backpressure proportional valve signal line (203) is fixedly arranged at the lower end of the program control box (202).
7. The horizontal tool for leg supporting testing according to claim 6, wherein: the back pressure proportional valve (204) is fixedly arranged at the right end of the back pressure proportional valve signal line (203), the power source proportional valve signal line (205) is fixedly arranged at the left end of the back pressure proportional valve signal line (203), and the power source proportional valve (206) is fixedly arranged at the right end of the power source proportional valve signal line (205).
8. The horizontal tool for leg support testing according to claim 7, wherein: the iron support steel frame (207) is fixedly arranged at the right end of the iron support rack (201), the pressure sensor signal wire (208) is fixedly arranged at the right end of the pressure sensor (112), and the thrust data display screen (209) is fixedly arranged at the upper end of the iron support steel frame (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409954.9U CN220120383U (en) | 2023-06-05 | 2023-06-05 | Horizontal tool for leg supporting test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409954.9U CN220120383U (en) | 2023-06-05 | 2023-06-05 | Horizontal tool for leg supporting test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220120383U true CN220120383U (en) | 2023-12-01 |
Family
ID=88887192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409954.9U Active CN220120383U (en) | 2023-06-05 | 2023-06-05 | Horizontal tool for leg supporting test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220120383U (en) |
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2023
- 2023-06-05 CN CN202321409954.9U patent/CN220120383U/en active Active
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