CN219798279U - Displacement monitoring device for hydraulic support leg of pneumatic welding rail car - Google Patents
Displacement monitoring device for hydraulic support leg of pneumatic welding rail car Download PDFInfo
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- CN219798279U CN219798279U CN202321299453.XU CN202321299453U CN219798279U CN 219798279 U CN219798279 U CN 219798279U CN 202321299453 U CN202321299453 U CN 202321299453U CN 219798279 U CN219798279 U CN 219798279U
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- displacement sensor
- displacement
- monitoring device
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- hydraulic support
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 85
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000012806 monitoring device Methods 0.000 title claims abstract description 19
- 238000012544 monitoring process Methods 0.000 abstract description 7
- 238000001514 detection method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a displacement monitoring device for a hydraulic support leg of a pneumatic welding rail car, and relates to the technical field of pneumatic welding rail car supporting operation. The displacement monitoring device for the hydraulic support leg of the pneumatic welding rail vehicle comprises a fixing frame, wherein the fixing frame can be connected with an oil cylinder of the hydraulic support leg, a displacement sensor is arranged on the fixing frame, a positioning plate is arranged on a base of the hydraulic support leg, and the displacement sensor can obtain the distance between the hydraulic support leg and the positioning plate. The displacement of the hydraulic support leg can be automatically measured, and the monitoring precision and the monitoring efficiency are improved.
Description
Technical Field
The utility model relates to the technical field of pneumatic welding rail car supporting operation, in particular to a displacement monitoring device for hydraulic support legs of a pneumatic welding rail car.
Background
When the YHGQ-1200 movable pneumatic welding rail car is used for locking and welding the inserted short rail, hydraulic supporting leg supporting operation of the pneumatic welding rail car is needed, so that the pneumatic welding rail car is fixed, and displacement of the pneumatic welding rail car is avoided. When the operation of every landing leg needs two people to cooperate, alone operation alone carries out the parking space monitoring, and four people just can accomplish the operation of propping up the car in total to monitor the elongation of all hydraulic support legs, avoid appearing the condition that single hydraulic support leg elongation is too short or overlength, guarantee the stability of propping up the car of butt welding rail car. In the prior art, the experience of an operator is usually needed, or the displacement is detected through a ruler, so that the working efficiency is low due to certain errors in manual measurement and time consuming manual measurement.
Disclosure of Invention
The utility model provides a displacement monitoring device for a hydraulic support leg of a pneumatic welding rail car, which can automatically measure the displacement of the hydraulic support leg and improve the monitoring precision and the monitoring efficiency.
The utility model provides a displacement monitoring device for hydraulic support legs of a pneumatic welding rail vehicle, which comprises a fixing frame, wherein the fixing frame can be connected with oil cylinders of the hydraulic support legs, a displacement sensor is arranged on the fixing frame, a positioning plate is arranged on a base of each hydraulic support leg, and the displacement sensor can acquire the distance from the positioning plate to the positioning plate.
In one embodiment, the fixing frame comprises a hoop assembly, the hoop assembly can be sleeved on the oil cylinder, and the displacement sensor is connected with the hoop assembly. Through this embodiment, through setting up staple bolt subassembly and conveniently dismantling it and installing, be convenient for pull down its whole from hydraulic support leg when not needing to use.
In one embodiment, the anchor ear assembly is further detachably provided with a mounting plate, and the displacement sensor is disposed on the mounting plate. According to the embodiment, the gravity center of the displacement sensor is offset from the axis of the oil cylinder, and the stability of the displacement sensor after being mounted is improved through the mounting plate.
In one embodiment, the anchor ear assembly is detachably connected to the mounting plate by a bolt assembly.
In one embodiment, the mounting plate is further provided with a waterproof box, the displacement sensor is located in the waterproof box, and a display screen for displaying data measured by the displacement sensor is arranged on the outer wall of the waterproof box. Through this embodiment, waterproof box plays the guard action to displacement sensor and electrical components thereof.
In one embodiment, a switch button for controlling the displacement sensor is provided on the waterproof case.
In one embodiment, the waterproof box is detachably connected with the mounting plate through a first screw.
In one embodiment, the locating plate is located directly below the mounting plate. Through this embodiment, guarantee that displacement sensor can regard locating plate as the reference benchmark, acquire the vertical displacement data of base.
In one embodiment, the positioning plate is detachably connected with the base through a second screw. According to the embodiment, the positioning plate can be detached and stored, or replaced and overhauled.
In one embodiment, the displacement sensor is a pull rope displacement sensor, the pull rope of the pull rope displacement sensor is connected with the positioning plate, and the pull rope is in a vertical state.
The above-described features may be combined in various suitable ways or replaced by equivalent features as long as the object of the present utility model can be achieved.
Compared with the prior art, the displacement monitoring device for the night support leg of the pneumatic welding rail car has the following beneficial effects:
in the working process of the hydraulic support leg, the base is contacted with the bottom surface, and when the hydraulic support leg works, the relative distance between the oil cylinder and the base is gradually increased, namely, the base and the oil cylinder are subjected to relative displacement in the vertical direction; through setting up displacement sensor on the hydro-cylinder, set up the locating plate on the base, displacement sensor acquires its and locating plate between distance data to vertical displacement between characterization hydro-cylinder and the base realizes the high displacement monitoring of hydraulic support leg promptly, does not need the manual work to rely on experience or measure it through the ruler, improves monitoring accuracy and detection efficiency.
Drawings
The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
fig. 2 is a right-side view of the structure of fig. 1.
In the drawings, like parts are designated with like reference numerals. The figures are not to scale.
Reference numerals:
10. an oil cylinder; 11. a base; 20. a fixing frame; 21. the anchor ear assembly; 22. a bolt assembly; 23. a mounting plate; 30. a displacement sensor; 31. a pull rope; 40. a waterproof box; 41. a display screen; 42. a switch button; 50. a positioning plate; 51. and a second screw.
Detailed Description
The utility model will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 2, the utility model provides a displacement monitoring device for hydraulic support legs of an air pressure welding rail vehicle, which comprises a fixing frame 20, wherein the fixing frame 20 can be connected with an oil cylinder 10 of the hydraulic support legs, a displacement sensor 30 is arranged on the fixing frame 20, a positioning plate 50 is arranged on a base 11 of the hydraulic support legs, and the displacement sensor 30 can acquire the distance between the positioning plate 50 and the positioning plate.
Specifically, when the hydraulic support leg of the pneumatic welding rail vehicle is in supporting operation, the overall height of the base 11 and the oil cylinder 10 is gradually increased, namely the length of the base 11 exposed out of the oil cylinder 10 is increased, and the relative length of the base 11 exposed out of the oil cylinder 10, namely the overall length of the oil cylinder 10 and the base 11, is actually monitored by the displacement detection device for the hydraulic support leg. The displacement sensor 30 is fixed on the outer wall of the oil cylinder 10 through the fixing frame 20, the relative distance between the displacement sensor 30 and the oil cylinder 10 cannot be changed, the positioning plate 50 is arranged on the base 11, namely, the positioning plate 50 moves along with the base 11 relative to the displacement sensor 30, and the displacement sensor 30 can acquire the distance between the positioning plate 50 and the positioning plate 50. By setting the initial position as the zero point position, the displacement amount of the base 11 relative to the initial state at this time can be obtained by subtracting the initial position distance from the distance data obtained in real time by the displacement sensor 30. The displacement of the corresponding hydraulic support leg can be obtained through the displacement sensor 30 on each hydraulic support leg, so that the displacement of all hydraulic support legs is identical, the situation that the pneumatic welding rail car is inclined is avoided, and the stability of the pneumatic welding rail car is ensured.
In one embodiment, the fixing frame 20 includes a hoop assembly 21, the hoop assembly 21 can be sleeved on the oil cylinder 10, and the displacement sensor 30 is connected with the hoop assembly 21. Through this embodiment, through setting up staple bolt subassembly 21 and conveniently dismantling it and installing, be convenient for pull down its whole from the hydraulic support leg when not needing to use.
Specifically, the anchor ear assembly 21 comprises two anchor ear semi-rings, the two anchor ear semi-rings can be buckled to form a ring shape, and copper drum bolts and nuts at the end parts of the two anchor ear semi-rings are fixed, so that the anchor ear assembly 21 can be sleeved on the oil cylinder 10, and the anchor ear assembly 21 can be of a newly added structure or of a structure which is arranged on the oil cylinder 10. The displacement sensor 30 can be mounted to any height of the oil cylinder 10 through the hoop group, and the free height change can be avoided after the mounting is finished.
In one embodiment, the anchor ear assembly 21 is further detachably provided with a mounting plate 23, and the displacement sensor 30 is provided on the mounting plate 23. In the present embodiment, the center of gravity of the displacement sensor 30 is offset from the axis of the cylinder 10, and the stability of the displacement sensor 30 after installation is improved by the installation plate 23.
Specifically, the outer shape of the mounting plate 23 may be L-shaped, and the area of the upper end surface of the mounting plate 23 makes the mounting of the displacement sensor 30 more stable.
In one embodiment, the anchor ear assembly 21 is removably connected to the mounting plate 23 by a bolt assembly 22.
Specifically, be connected through bolt assembly 22 between staple bolt subassembly 21 and the mounting panel 23, can split it, for example the outer itself of hydro-cylinder 10 just need use staple bolt subassembly 21, only need dismantle mounting panel 23 can to can keep staple bolt subassembly 21, improve application scope, easily use widely.
In one embodiment, the mounting plate 23 is further provided with a waterproof box 40, the displacement sensor 30 is located in the waterproof box 40, and the outer wall of the waterproof box 40 is provided with a display screen 41 for displaying data measured by the displacement sensor 30. With the present embodiment, the waterproof case 40 protects the displacement sensor 30 and its electrical components.
Specifically, by providing the waterproof box 40, it is possible to play a waterproof role, while it is possible to prevent animals from biting a line or the like. The display screen 41 is arranged on the outer wall of the waterproof box 40, the sensor can directly display the measured distance data on the display screen 41, or after zeroing, the sensor can directly display the displacement data, so that an operator can directly acquire the displacement data information.
In one embodiment, a switch button 42 for controlling the displacement sensor 30 is provided on the waterproof case 40.
In one embodiment, the waterproof case 40 is detachably connected to the mounting plate 23 by a first screw.
In one embodiment, the locating plate 50 is located directly below the mounting plate 23. With the present embodiment, it is ensured that the displacement sensor 30 can acquire the vertical displacement data of the base 11 with the positioning plate 50 as a reference.
In one embodiment, the positioning plate 50 is detachably connected to the base 11 by a second screw 51. According to the present embodiment, the positioning plate 50 can be detached and stored, or replaced and overhauled.
In one embodiment, the displacement sensor 30 is a pull-string displacement sensor, where the pull string 31 is connected to the positioning plate 50, and the pull string 31 is in a vertical state.
Specifically, the pull cord 31 is in a vertically stretched state to ensure the accuracy of the measured data. The displacement sensor 30 may also be a laser ranging, and a laser signal emitted by the laser ranging is reflected by the positioning plate 50.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "bottom," "top," "front," "rear," "inner," "outer," "left," "right," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.
Claims (10)
1. The utility model provides a displacement monitoring devices for pneumatic welding rail car hydraulic support leg, its characterized in that includes the mount, the mount can with the hydro-cylinder interconnect of hydraulic support leg, be provided with displacement sensor on the mount, be provided with the locating plate on the base of hydraulic support leg, displacement sensor can acquire its to distance between the locating plate.
2. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car according to claim 1, wherein the fixing frame comprises a hoop assembly, the hoop assembly can be sleeved on the oil cylinder, and the displacement sensor is connected with the hoop assembly.
3. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car of claim 2, wherein the anchor ear assembly is further detachably provided with a mounting plate, and the displacement sensor is disposed on the mounting plate.
4. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car of claim 3, wherein the anchor ear assembly is detachably connected to the mounting plate by a bolt assembly.
5. The displacement monitoring device for hydraulic support legs of pneumatic welding rail vehicles according to claim 3, wherein the mounting plate is further provided with a waterproof box, the displacement sensor is located in the waterproof box, and a display screen for displaying data measured by the displacement sensor is arranged on the outer wall of the waterproof box.
6. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car according to claim 5, wherein a switch button for controlling the displacement sensor is provided on the waterproof case.
7. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car of claim 5, wherein the waterproof box is detachably connected to the mounting plate by a first screw.
8. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car of claim 3, wherein the locating plate is located directly below the mounting plate.
9. The displacement monitoring device for hydraulic legs of a pneumatic welded rail car of claim 1, wherein the locating plate is detachably connected to the base by a second screw.
10. The displacement monitoring device for hydraulic support legs of pneumatic welded rail vehicles according to claim 1, wherein the displacement sensor is a pull rope displacement sensor, pull ropes of the pull rope displacement sensor are connected with the positioning plate, and the pull ropes are in a vertical state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299453.XU CN219798279U (en) | 2023-05-26 | 2023-05-26 | Displacement monitoring device for hydraulic support leg of pneumatic welding rail car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299453.XU CN219798279U (en) | 2023-05-26 | 2023-05-26 | Displacement monitoring device for hydraulic support leg of pneumatic welding rail car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798279U true CN219798279U (en) | 2023-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299453.XU Active CN219798279U (en) | 2023-05-26 | 2023-05-26 | Displacement monitoring device for hydraulic support leg of pneumatic welding rail car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798279U (en) |
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2023
- 2023-05-26 CN CN202321299453.XU patent/CN219798279U/en active Active
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