CN204476941U - A kind of tamping unit intelligent hydraulic testing apparatus - Google Patents
A kind of tamping unit intelligent hydraulic testing apparatus Download PDFInfo
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- CN204476941U CN204476941U CN201520070066.8U CN201520070066U CN204476941U CN 204476941 U CN204476941 U CN 204476941U CN 201520070066 U CN201520070066 U CN 201520070066U CN 204476941 U CN204476941 U CN 204476941U
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Abstract
The utility model discloses a kind of tamping unit intelligent hydraulic testing apparatus, its main points are: comprise hydraulic system, operating table, sensor heads, sensor heads support and intelligent control unit.Intelligent control unit is made up of PLC and computer PC.Computer coordinates controller to realize Automated condtrol and the automatic data acquisition of whole system.Intelligent control unit is arranged in operating table.Intelligent control unit hydraulic control system makes tamping unit analog operation.Sensor heads is arranged on sensor heads support.The data-signal of collection is passed to PLC by sensor heads, and after A/D conversion, imports industrial computer PC by the analog module of PLC into and carry out analyzing and storing, and is simultaneously displayed on the display device of operating table.
Description
Technical field
The utility model relates to technical field of mechanical equipment, is specifically related to a kind of intelligent hydraulic testing apparatus of the performance for testing tamping unit.
Background technique
In the new line construction and operating line upkeep operation of railway track, tamping car carries out the tamping operation of the solid and railway roadbed shoulder rock ballast in track lining, track lifting levelling, rock ballast road to track, wherein tamping unit for make rail both sides firm by ramming pillow at the bottom of ballast aggregate, improve the degree of compaction of pillow end ballast aggregate, and with play a track lining device and match and eliminates being uneven of track, the stability of enhancing track.
The target of tamping unit is slag stone railway roadbed, work under bad environment, and vibrations component easily damage.Therefore tamping unit is the keypoint part of tamping car daily maintenance.Tamping unit hydraulic testing apparatus is the device of the tamping unit property indices after simulation tamping unit working state and test and maintenance maintain.Current domestic tamping unit hydraulic test bench adopts constant flow paddle pump, separated hydraulic manifold block, the speed governing of manually operated type relief valve, Handheld temperature tachometer, hand-kept parameter.Original device System noise is large, efficiency is low, pipeline is complicated, means of testing is backward, can not meet efficient energy-saving and correctly gather the requirement storing various performance parameters.
Model utility content
It is simple that the purpose of this utility model is to provide a kind of structure, and hydraulic system integration degree is high, energy consumption is low and the intelligent hydraulic testing apparatus of the performance for testing tamping unit that working efficiency is high.
The basic technical scheme realizing the utility model object is: a kind of tamping unit intelligent hydraulic testing apparatus, and its structural feature is: comprise hydraulic system, operating table, sensor heads, sensor heads support and intelligent control unit.Intelligent control unit is made up of PLC and computer PC.Computer coordinates controller to realize Automated condtrol and the automatic data acquisition of whole system.Intelligent control unit is arranged in operating table.Intelligent control unit hydraulic control system makes tamping unit analog operation.Sensor heads is arranged on sensor heads support.The data-signal of collection is passed to PLC by sensor heads, and after A/D conversion, imports industrial computer PC by the analog module of PLC into and carry out analyzing and storing, and is simultaneously displayed on the display device of operating table.
Hydraulic system comprises fuel tank, the first power source, the first oil absorption filter, the second power source, the second oil absorption filter, the 3rd power source, the 3rd oil absorption filter, hydraulic manifold block, return filter.The filler opening of the first power source is communicated with fuel tank by the first oil absorption filter.The filler opening of the second power source is communicated with fuel tank by the second oil absorption filter.The filler opening of the 3rd power source is communicated with fuel tank by the 3rd oil absorption filter.Hydraulic manifold block is fixed by screws on the corresponding support of upside left part of fuel tank.The right flank of hydraulic manifold block is provided with and makes tamping unit motor filler opening, tamping unit motor return opening firm by ramming, controls outer shell large chamber hydraulic fluid port, controls outer shell loculus hydraulic fluid port, control Inner cylinder large chamber hydraulic fluid port and control Inner cylinder loculus hydraulic fluid port.The left surface of hydraulic manifold block is provided with inner casing large chamber filler opening and the large loculus filler opening of inner casing loculus outer shell.The oil outlet of the first power source is connected by the filler opening that corresponding pipeline is corresponding on rear side of hydraulic manifold block.The oil outlet of the second power source is connected by the large loculus filler opening of inner casing loculus outer shell that corresponding pipeline is corresponding to hydraulic manifold block.The oil outlet of the 3rd power source is connected by the inner casing large chamber filler opening that corresponding pipeline is corresponding to hydraulic manifold block.Be provided with return opening on the downside of hydraulic manifold block, the return opening of hydraulic manifold block is connected with return filter by corresponding pipeline.Return filter is fixedly installed on the upside left part of fuel tank, and is connected with fuel tank.The upside of hydraulic manifold block is provided with 4 solenoid directional control valves.The rear side of hydraulic manifold block is provided with reduction valve.The forward upper of hydraulic manifold block is provided with 2 pilot operated electromagnetic relief valves, and the lower front of hydraulic manifold block is provided with electricity liquid ratio relief valve.
Technological scheme based on above-mentioned basic technical scheme is: the fuel tank of hydraulic system is cuboid shape.The front side right part of fuel tank is provided with oil scale.
Technological scheme based on above-mentioned basic technical scheme is: the first power source of hydraulic system is 2 oil hydraulic motors adopting parallel structure.Second power source adopts 1 constant-pressure axial variable piston pump.3rd power source adopts 1 constant-pressure axial variable piston pump.
Technological scheme based on above-mentioned each appropriate technical solution is: operating table is qin formula operation of electrical appliances platform.The facade upper left-hand of qin formula operation of electrical appliances platform is provided with tamping unit oil hydraulic motor pressure gauge, interior outer shell loculus pressure gauge, Inner cylinder large cavity pressure table and the large cavity pressure table of outer shell from left to right successively.The facade upper left-hand of qin formula operation of electrical appliances platform is also provided with the first remote pressure regulating valve and the second remote pressure regulating valve, and the first remote pressure regulating valve and the second remote pressure regulating valve are positioned at above-mentioned each manometric below.Display device is arranged on the facade upper right of qin formula operation of electrical appliances platform.The table top of qin formula operation of electrical appliances platform is provided with control panel, and the left side of control panel is provided with corresponding control knob and tutorial light.
Technological scheme based on above-mentioned each appropriate technical solution is: sensor heads comprises 1 speed probe detecting head and 8 temperature transducer detecting heads.Sensor heads support comprises base, column, telescopic column, controlling device, overhang, cross bar, regulating tie bar and metallic snakeskin flexible pipe.Its lower side is provided with 4 universal wheelss.Column is fixedly installed on base, and column is square tube.Rach slot is provided with on front side of column.Telescopic column is slidably arranged in column.Be provided with tooth bar on front side of telescopic column, tooth bar is arranged in the rach slot of column.Controlling device comprises swinging handle dish, transmission shaft and gear.Transmission shaft is rotated by corresponding axle bed and is fixedly installed on the top of column, and swinging handle dish is fixedly installed on transmission shaft left end, and gear is fixedly installed on the right-hand member of transmission shaft, and engages with the tooth bar on front side of telescopic column.Overhang is along front and back to setting.Overhang anterior to be hingedly arranged on the upper end of telescopic column by it.Regulating tie bar is arranged between the front end of overhang and the top of telescopic column, for locating the angle of overhang.Cross bar is along left and right to being horizontally disposed with, and cross bar is fixedly installed on the rear end of overhang by the middle part of it.Metallic snakeskin flexible pipe has 9, and 9 metallic snakeskin flexible pipes are successively set on cross bar from left to right.Speed probe detecting head be fixedly installed on be positioned at a leftmost metallic snakeskin flexible pipe lower end on, 8 temperature transducer detecting heads are fixedly installed on the lower end of all the other 8 metallic snakeskin flexible pipes respectively.
The utility model has positive effect: (1) the utility model structure is simple, detected by original craft and change do mechanization operation into, detected by original single-point and change Multipoint synchronous detection into, change automatic acquisition and recording into by original collected by hand records store data store data and directly observed by display device, relatively original device energy consumption is low, hydraulic system structure is compact, working efficiency is high, and System noise declines obviously.
(2) the first power source of hydraulic system of the present utility model is 2 oil hydraulic motors adopting parallel structure, drive the 3rd power source of tamping unit inner casing large chamber oil circuit and drive the second power source of tamping unit inner casing loculus and the large loculus oil circuit of outer shell all to adopt constant-pressure axial variable piston pump, when system pressure is higher or lower than setting value, pump meeting flow automatic regulation, reduces power consumption and noise.
(3) hydraulic system of the present utility model is provided with hydraulic manifold block, hydraulic manifold block top is provided with four solenoid directional control valves, side is provided with reduction valve, opposite side is provided with two pilot operated electromagnetic relief valves and an electricity liquid ratio relief valve, two oil circuits controlling four oil circuits in outer shell size chamber in tamping unit and the oil hydraulic motor of control tamping unit are arranged in valve block the same face, be provided with return line bottom hydraulic manifold block, oil circuit controls convenient and swift.
(4) the utility model by each control knob of the first remote pressure regulating valve of operating table, the second remote pressure regulating valve and control panel just can the pressure of hydraulic control system liquid force feed, flow and direction, by six hydraulic fluid ports on the hydraulic manifold block left side, tamping unit is worked on request, wherein revolution motor rotational speed regulation knob can change the flow of electricity liquid ratio relief valve control voltage with regard to adjustable tamping unit oil hydraulic motor.Inner casing large loculus hydraulic fluid pressure and the outer shell large loculus hydraulic fluid pressure of tamping unit can reflect in the corresponding pressure gauge of operating table, and easy to operate function is complete.
(5) data-signal of collection is passed to PLC by sensor heads of the present utility model, and after A/D conversion, import industrial computer PC by the analog module of PLC into and carry out analyzing and storing, be simultaneously displayed on the display device of operating table, industrial computer PC end is equipped with the corresponding control software design of this device, in whole experimental test process, software can be analyzed and gather the data of coming, then point out user to operate accordingly, and can automatically record this laboratory data after user completes respective operations.
(6) below sensor heads support base plate of the present utility model, four universal wheelss are installed, are convenient to mobile, easy to use.
(7) sensor heads support of the present utility model is provided with telescopic column, is convenient to regulate height.
(8) sensor heads support of the present utility model is provided with controlling device, and controlling device can regulate the upper-lower position of telescopic column in column fast and accurately, easy to operate.
(9) sensor heads support of the present utility model is provided with regulating tie bar, is fixed on the positioning after being convenient to regulate the angle of overhang.
(10) sensor heads support of the present utility model is provided with metallic snakeskin flexible pipe for fixing each sensor heads, easy to use, can accurately bend adjustment, and corresponding sensor heads is aimed at the sensing point on tamping unit.
Accompanying drawing explanation
Fig. 1 is the structural representation of the hydraulic system of intelligent hydraulic testing apparatus of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is the enlarged diagram of the hydraulic manifold block in Fig. 1;
Fig. 4 is that schematic diagram is looked on the right side of Fig. 3;
Fig. 5 is that the B of Fig. 3 is to schematic diagram;
Fig. 6 is the structural representation of the operating table of intelligent hydraulic testing apparatus of the present utility model;
Fig. 7 is that schematic diagram is looked on a left side of Fig. 6;
Fig. 8 is the schematic top plan view of the control panel of the operating table shown in Fig. 6;
Fig. 9 is the schematic diagram of the sensor heads support of intelligent hydraulic testing apparatus of the present utility model;
Figure 10 is that schematic diagram is looked on a left side of Fig. 9.
Mark in above-mentioned accompanying drawing is as follows:
Hydraulic system 1, fuel tank 1-1, oil scale 1-1-1, the first power source 1-2, the first oil absorption filter 1-3, the second power source 1-4, the second oil absorption filter 1-5, the 3rd power source 1-6, the 3rd oil absorption filter 1-7,
Hydraulic manifold block 1-8, tamping unit motor filler opening 1-8-1, tamping unit motor return opening 1-8-2, control outer shell large chamber hydraulic fluid port 1-8-3, controls outer shell loculus hydraulic fluid port 1-8-4, control Inner cylinder large chamber hydraulic fluid port 1-8-5, control Inner cylinder loculus hydraulic fluid port 1-8-6,
Return filter 1-9, solenoid directional control valve 1-10, reduction valve 1-11, pilot operated electromagnetic relief valve 1-12, electricity liquid ratio relief valve 1-13,
Operating table 2, tamping unit oil hydraulic motor pressure gauge 2-1, interior outer shell loculus pressure gauge 2-2, Inner cylinder large cavity pressure table 2-3, outer shell large cavity pressure table 2-4, the first remote pressure regulating valve 2-5, the second remote pressure regulating valve 2-6, display device 2-7, control panel 2a,
Sensor heads 3, speed probe detecting head 3-1, temperature transducer detecting head 3-2,
Sensor heads support 4, base 4-1, universal wheels 4-1-1,
Column 4-2, rach slot 4-2-1,
Telescopic column 4-3, tooth bar 4-3-1,
Controlling device 4-4, swinging handle dish 4-4-1,
Overhang 4-5, cross bar 4-6, regulating tie bar 4-7, metallic snakeskin flexible pipe 4-8.
Embodiment
The description in orientation of the present utility model is carried out according to the orientation shown in Fig. 1, and also namely the direction up and down shown in Fig. 1 is the direction up and down of description, and a side of court of Fig. 1 institute is front, and the side deviating from Fig. 1 is rear.
(embodiment 1)
See Fig. 1, Fig. 2, Fig. 6 and Fig. 9, the utility model tamping unit intelligent hydraulic testing apparatus comprises hydraulic system 1, operating table 2, sensor heads 3, sensor heads support 4 and intelligent control unit 5.Intelligent control unit 5 is made up of PLC and computer PC.Computer PC coordinates PLC to realize Automated condtrol and the automatic data acquisition of whole system.Intelligent control unit 5 hydraulic control system 1 makes tamping unit analog operation.Intelligent control unit 5 is arranged in operating table 2.Sensor heads 3 comprises 1 speed probe detecting head 3-1 and 8 temperature transducer detecting head 3-2.The data-signal of collection is passed to PLC by sensor heads 3, and after A/D conversion, imports industrial computer PC by the analog module of PLC into and carry out analyzing and storing, and is simultaneously displayed on the display device 2-7 of operating table 2.
See Fig. 1 to Fig. 5, hydraulic system 1 comprises fuel tank 1-1, the first power source 1-2, the first oil absorption filter 1-3, the second power source 1-4, the second oil absorption filter 1-5, the 3rd power source 1-6, the 3rd oil absorption filter 1-7, hydraulic manifold block 1-8, return filter 1-9.Fuel tank 1-1 is cuboid shape.The front side right part of fuel tank 1-1 is provided with oil scale 1-1-1.First power source 1-2 is 2 oil hydraulic motors adopting parallel structure.The filler opening of the first power source 1-2 is communicated with fuel tank 1-1 by the first oil absorption filter 1-3.Second power source 1-4 adopts 1 constant-pressure axial variable piston pump, and the filler opening of the second power source 1-4 is communicated with fuel tank 1-1 by the second oil absorption filter 1-5.3rd power source 1-6 adopts 1 constant-pressure axial variable piston pump, and the filler opening of the 3rd power source 1-6 is communicated with fuel tank 1-1 by the 3rd oil absorption filter 1-7.Hydraulic manifold block 1-8 is fixed by screws on the corresponding support of upside left part of fuel tank 1-1.The right flank of hydraulic manifold block 1-8 is provided with and makes tamping unit motor filler opening 1-8-1, tamping unit motor return opening 1-8-2 firm by ramming, control outer shell large chamber hydraulic fluid port 1-8-3, control outer shell loculus hydraulic fluid port 1-8-4, control Inner cylinder large chamber hydraulic fluid port 1-8-5 and control Inner cylinder loculus hydraulic fluid port 1-8-6.The left surface of hydraulic manifold block 1-8 is provided with inner casing large chamber filler opening 1-8-7 and inner casing loculus outer shell large loculus filler opening 1-8-8.The oil outlet of the first power source 1-2 is connected by the filler opening that corresponding pipeline is corresponding on rear side of hydraulic manifold block 1-8.The oil outlet of the second power source 1-4 is connected by the inner casing loculus outer shell large loculus filler opening 1-8-8 that corresponding pipeline is corresponding to hydraulic manifold block 1-8.The oil outlet of the 3rd power source 1-6 is connected by the inner casing large chamber filler opening 1-8-7 that corresponding pipeline is corresponding to hydraulic manifold block 1-8.Be provided with return opening on the downside of hydraulic manifold block 1-8, the return opening of hydraulic manifold block 1-8 is connected with return filter 1-9 by corresponding pipeline.Return filter 1-9 is fixedly installed on the upside left part of fuel tank 1-1, and is connected with fuel tank 1-1.The upside of hydraulic manifold block 1-8 is provided with 4 solenoid directional control valve 1-10, and the large loculus of the inner casing for controlling tamping unit hydraulic oil flows to and the large loculus hydraulic oil of outer shell flows to.The rear side of hydraulic manifold block 1-8 is provided with reduction valve 1-11.The forward upper of hydraulic manifold block 1-8 is provided with 2 pilot operated electromagnetic relief valve 1-12, and the lower front of hydraulic manifold block 4 is provided with electricity liquid ratio relief valve 1-13.
See Fig. 6 to Fig. 8, operating table 2 is qin formula operation of electrical appliances platform.The facade upper left-hand of qin formula operation of electrical appliances platform 2 is provided with tamping unit oil hydraulic motor pressure gauge 2-1, interior outer shell loculus pressure gauge 2-2, Inner cylinder large cavity pressure table 2-3 and outer shell large cavity pressure table 2-4 from left to right successively.The facade upper left-hand of qin formula operation of electrical appliances platform 2 is also provided with the first remote pressure regulating valve 2-5 and the second remote pressure regulating valve 2-6, and the first remote pressure regulating valve 2-5 and the second remote pressure regulating valve 2-6 is positioned at manometric below.The facade upper right of qin formula operation of electrical appliances platform 2 is provided with display device 2-7.The table top of qin formula operation of electrical appliances platform 2 is provided with control panel 2a, and the left side of control panel 2a is provided with corresponding control knob and tutorial light.
See Fig. 9 and Figure 10, sensor heads support 4 comprises base 4-1, column 4-2, telescopic column 4-3, controlling device 4-4, overhang 4-5, cross bar 4-6, regulating tie bar 4-7 and metallic snakeskin flexible pipe 4-8.
Be provided with 4 universal wheels 4-1-1 on the downside of base 4-1, facilitate sensor heads support 4 to move.Column 4-2 is fixedly installed on base 4-1, and column 4-2 is square tube.Rach slot 4-2-1 is provided with on front side of column 4-2.Telescopic column 4-3 is slidably arranged in column 4-2.Be provided with tooth bar 4-3-1 on front side of telescopic column 4-3, tooth bar 4-3-1 is arranged in the rach slot 4-2-1 of column 4-2.Controlling device 4-4 comprises swinging handle dish 4-4-1, transmission shaft and gear.Transmission shaft is rotated by corresponding axle bed and is fixedly installed on the top of column 4-2, and swinging handle dish 4-4-1 is fixedly installed on transmission shaft left end, and gear is fixedly installed on the right-hand member of transmission shaft, and engages with the tooth bar 4-3-1 on front side of telescopic column 4-3.By rotating swinging handle dish 4-4-1, transmission shaft driven gear is rotated, thus tooth bar 4-3-1 is moved up and down, and then realize regulating the upper-lower position of telescopic column 4-3 in column 4-2.Overhang 4-5 is along front and back to setting.Overhang 4-5 is by its anterior hinged upper end being arranged on telescopic column 4-3.Regulating tie bar 4-7 is arranged between the front end of overhang 4-5 and the top of telescopic column 4-3, for locating the angle of overhang 4-5.Cross bar 4-6 is along left and right to being horizontally disposed with, and cross bar 4-6 is by being fixedly installed in the middle part of it on rear end of overhang 4-5.Metallic snakeskin flexible pipe 4-8 has 9, and 9 metallic snakeskin flexible pipe 4-8 are successively set on cross bar 4-6 from left to right.Speed probe detecting head 3-1 be fixedly installed on be positioned at a leftmost metallic snakeskin flexible pipe 4-8 lower end on, 8 temperature transducer detecting head 3-2 are fixedly installed on the lower end of all the other 8 metallic snakeskin flexible pipe 4-8 respectively.
Above embodiment is only for illustration of the utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; various conversion and change can also be made; can also transform accordingly according to the inspiration of above-described embodiment in embody rule process, therefore all equivalent technological schemes all should be included within scope of patent protection of the present utility model.
Claims (5)
1. a tamping unit intelligent hydraulic testing apparatus, is characterized in that: comprise hydraulic system (1), operating table (2), sensor heads (3), sensor heads support (4) and intelligent control unit (5); Intelligent control unit (5) is made up of PLC and computer PC; Computer (PC) coordinates PLC to realize Automated condtrol and the automatic data acquisition of whole system; Intelligent control unit (5) is arranged in operating table (2); Intelligent control unit (5) hydraulic control system (1) makes tamping unit analog operation; Sensor heads (3) is arranged on sensor heads support (4); The data-signal of collection is passed to PLC by sensor heads (3), and after A/D conversion, imports industrial computer PC by the analog module of PLC into and carry out analyzing and storing, and is simultaneously displayed on the display device (2-7) of operating table (2);
Hydraulic system (1) comprises fuel tank (1-1), the first power source (1-2), the first oil absorption filter (1-3), the second power source (1-4), the second oil absorption filter (1-5), the 3rd power source (1-6), the 3rd oil absorption filter (1-7), hydraulic manifold block (1-8), return filter (1-9); The filler opening of the first power source (1-2) is communicated with fuel tank (1-1) by the first oil absorption filter (1-3); The filler opening of the second power source (1-4) is communicated with fuel tank (1-1) by the second oil absorption filter (1-5); The filler opening of the 3rd power source (1-6) is communicated with fuel tank (1-1) by the 3rd oil absorption filter (1-7); Hydraulic manifold block (1-8) is fixed by screws on the corresponding support of upside left part of fuel tank (1-1); The right flank of hydraulic manifold block (1-8) is provided with tamping unit motor filler opening (1-8-1), tamping unit motor return opening (1-8-2), controls outer shell large chamber hydraulic fluid port (1-8-3), controls outer shell loculus hydraulic fluid port (1-8-4), control Inner cylinder large chamber hydraulic fluid port (1-8-5) and control Inner cylinder loculus hydraulic fluid port (1-8-6); The left surface of hydraulic manifold block (1-8) is provided with inner casing large chamber filler opening (1-8-7) and the large loculus filler opening (1-8-8) of inner casing loculus outer shell; The oil outlet of the first power source (1-2) is connected with the corresponding filler opening of hydraulic manifold block (1-8) rear side by corresponding pipeline; The oil outlet of the second power source (1-4) is connected by the corresponding large loculus filler opening (1-8-8) of inner casing loculus outer shell of corresponding pipeline and hydraulic manifold block (1-8); The oil outlet of the 3rd power source (1-6) is connected by corresponding inner casing large chamber filler opening (1-8-7) of corresponding pipeline and hydraulic manifold block (1-8); Hydraulic manifold block (1-8) downside is provided with return opening, and the return opening of hydraulic manifold block (1-8) is connected with return filter (1-9) by corresponding pipeline; Return filter (1-9) is fixedly installed on the upside left part of fuel tank (1-1), and is connected with fuel tank (1-1); The upside of hydraulic manifold block (1-8) is provided with 4 solenoid directional control valves (1-10); The rear side of hydraulic manifold block (1-8) is provided with reduction valve (1-11); The forward upper of hydraulic manifold block (1-8) is provided with 2 pilot operated electromagnetic relief valves (1-12), and the lower front of hydraulic manifold block (4) is provided with electricity liquid ratio relief valve (1-13).
2. tamping unit intelligent hydraulic testing apparatus according to claim 1, is characterized in that: the fuel tank (1-1) of hydraulic system (1) is cuboid shape; The front side right part of fuel tank (1-1) is provided with oil scale (1-1-1).
3. tamping unit intelligent hydraulic testing apparatus according to claim 1, is characterized in that: first power source (1-2) of hydraulic system (1) is 2 oil hydraulic motors adopting parallel structure; Second power source (1-4) adopts 1 constant-pressure axial variable piston pump; 3rd power source (1-6) adopts 1 constant-pressure axial variable piston pump.
4. according to the tamping unit intelligent hydraulic testing apparatus one of claims 1 to 3 Suo Shu, it is characterized in that: operating table (2) is qin formula operation of electrical appliances platform; The facade upper left-hand of qin formula operation of electrical appliances platform (2) is provided with tamping unit oil hydraulic motor pressure gauge (2-1), interior outer shell loculus pressure gauge (2-2), Inner cylinder large cavity pressure table (2-3) and the large cavity pressure table (2-4) of outer shell from left to right successively; The facade upper left-hand of qin formula operation of electrical appliances platform (2) is also provided with the first remote pressure regulating valve (2-5) and the second remote pressure regulating valve (2-6), and the first remote pressure regulating valve (2-5) and the second remote pressure regulating valve (2-6) are positioned at above-mentioned each manometric below; Display device (2-7) is arranged on the facade upper right of qin formula operation of electrical appliances platform (2); The table top of qin formula operation of electrical appliances platform (2) is provided with control panel (2a), and the left side of control panel (2a) is provided with corresponding control knob and tutorial light.
5. according to the tamping unit intelligent hydraulic testing apparatus one of claims 1 to 3 Suo Shu, it is characterized in that: sensor heads (3) comprises 1 speed probe detecting head (3-1) and 8 temperature transducer detecting heads (3-2); Sensor heads support (4) comprises base (4-1), column (4-2), telescopic column (4-3), controlling device (4-4), overhang (4-5), cross bar (4-6), regulating tie bar (4-7) and metallic snakeskin flexible pipe (4-8); Base (4-1) downside is provided with 4 universal wheelss (4-1-1); Column (4-2) is fixedly installed on base (4-1), and column (4-2) is square tube; Column (4-2) front side is provided with rach slot (4-2-1); Telescopic column (4-3) is slidably arranged in column (4-2); Telescopic column (4-3) front side is provided with tooth bar (4-3-1), and tooth bar (4-3-1) is arranged in the rach slot (4-2-1) of column (4-2); Controlling device (4-4) comprises swinging handle dish (4-4-1), transmission shaft and gear; Transmission shaft is rotated by corresponding axle bed and is fixedly installed on the top of column (4-2), swinging handle dish (4-4-1) is fixedly installed on transmission shaft left end, gear is fixedly installed on the right-hand member of transmission shaft, and engages with the tooth bar (4-3-1) of telescopic column (4-3) front side; Overhang (4-5) is along front and back to setting; Overhang (4-5) is by its anterior hinged upper end being arranged on telescopic column (4-3); Regulating tie bar (4-7) is arranged between the front end of overhang (4-5) and the top of telescopic column (4-3), for locating the angle of overhang (4-5); Cross bar (4-6) is along left and right to being horizontally disposed with, and cross bar (4-6) is by being fixedly installed on the rear end of overhang (4-5) in the middle part of it; Metallic snakeskin flexible pipe (4-8) has 9, and 9 metallic snakeskin flexible pipes (4-8) are successively set on cross bar (4-6) from left to right; Speed probe detecting head (3-1) be fixedly installed on be positioned at a leftmost metallic snakeskin flexible pipe (4-8) lower end on, 8 temperature transducer detecting heads (3-2) are fixedly installed on the lower end of all the other 8 metallic snakeskin flexible pipes (4-8) respectively.
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| CN201520070066.8U CN204476941U (en) | 2015-01-30 | 2015-01-30 | A kind of tamping unit intelligent hydraulic testing apparatus |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297827A (en) * | 2018-10-08 | 2019-02-01 | 上海应用技术大学 | Coke oven tamping tool rises case power test bracket |
| CN112955606A (en) * | 2018-10-24 | 2021-06-11 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Method and device for compacting ballast bed |
| CN114373354A (en) * | 2021-12-30 | 2022-04-19 | 国能铁路装备有限责任公司 | Tamping car analogue means and emulation switch board thereof |
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2015
- 2015-01-30 CN CN201520070066.8U patent/CN204476941U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297827A (en) * | 2018-10-08 | 2019-02-01 | 上海应用技术大学 | Coke oven tamping tool rises case power test bracket |
| CN112955606A (en) * | 2018-10-24 | 2021-06-11 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Method and device for compacting ballast bed |
| CN112955606B (en) * | 2018-10-24 | 2023-02-28 | 普拉塞-陶伊尔铁路机械出口股份有限公司 | Method and device for compacting ballast bed |
| CN114373354A (en) * | 2021-12-30 | 2022-04-19 | 国能铁路装备有限责任公司 | Tamping car analogue means and emulation switch board thereof |
| CN114373354B (en) * | 2021-12-30 | 2024-03-01 | 国能铁路装备有限责任公司 | Tamping car simulation device and simulation control cabinet thereof |
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