CN210210295U

CN210210295U - Fuel oil adjusting and testing operation table

Info

Publication number: CN210210295U
Application number: CN201920991696.7U
Authority: CN
Inventors: Guohua Li; 李国化; Binglong Shen; 申炳龙; Caixia Zhou; 周彩霞
Original assignee: Nantong Huaxia Airplane Engineering Technology Co Ltd
Current assignee: Nantong Huaxia Airplane Engineering Technology Co Ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2020-03-31
Anticipated expiration: 2029-06-28

Abstract

The utility model provides a test operation panel is adjusted to fuel, including test car body, operation panel body, first pivot, truckle, supporting component, locating hole, limiting plate, locating pin, draw and detain, reset spring, ring channel, through-hole and panel, the panel is installed to test car body one side face, test car body top face is provided with the operation panel body. The utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the test car body carries out the test procedure in through the needle type valve on the regulation operation panel body, air-vent valve and relief pressure valve test, use the completion back, draw through the pulling both sides and detain, make the locating pin shift out from the locating hole, the limiting plate compresses reset spring this moment, thereby make the operation panel body rotate around first pivot, the operation panel body can be accomodate the test instrument in the operation panel body outside to the test car body inside 180 backs of rotating, thereby can protect the test instrument.

Description

Fuel oil adjusting and testing operation table

Technical Field

The utility model relates to a test equipment field is adjusted to the fuel, specifically is a test operation panel is adjusted to fuel.

Background

The fuel regulating system is an important component of an aircraft engine control system, the performance of the fuel regulating system is important along with the improvement of the control precision requirement of the aircraft engine, in addition, performance faults which are often encountered in practice, such as overtemperature, over-rotation, rotating speed swing and the like, are often caused by faults of a regulator, so that the research on the aspect of detecting the aircraft engine fuel regulating system has very important engineering significance, and the detection and diagnosis of corresponding faults can not be realized by aiming at the characteristic that the working mechanism of the aircraft engine fuel regulating system is complicated and complicated if the engine is not thoroughly understood and learned.

But the fuel on the existing market adjusts test operation panel not only structure complicacy, and the function is single moreover, and among the current fuel adjustment test operation panel technique, the test instrument on operation panel surface is in the in-process that does not use, exposes for a long time in the outside, causes the damage easily, influences the precision of test, simultaneously, because ground unevenness leads to the test car body to appear rocking easily, also leads to the test inaccuracy easily.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a fuel regulation test operation panel to solve the problem of proposing among the above-mentioned background art.

In order to solve the technical problem, an embodiment of the utility model provides a fuel regulation test operation platform, which comprises a test vehicle body, an operation platform body, a first rotating shaft, casters, a supporting component, positioning holes, a limiting plate, positioning pins, pull buttons, a reset spring, a ring groove, through holes and a panel, wherein the panel is installed on one side of the test vehicle body, the operation platform body is arranged on the top surface of the test vehicle body, the centers of the two sides of the operation platform body are connected with the inner wall of the test vehicle body through the first rotating shaft, the two ends of the operation platform body are respectively and correspondingly provided with the positioning holes, the two side surfaces of the test vehicle body are respectively and correspondingly provided with through holes, the through holes and the positioning holes are positioned on the same central shaft, the positioning pins are respectively arranged in the through holes, the two positioning pins are exposed on the outer side end of the test vehicle body and are respectively and fixedly provided, two the ring channel is inside to be kept away from and to draw the knot end and all be provided with the limiting plate, two the ring channel is inside all to be provided with reset spring, equal fixed mounting has supporting component, each all around the testing vehicle body bottom the supporting component bottom all is provided with the truckle.

The supporting assembly comprises a threaded rod, a threaded sleeve, a stepped hole, a rotary table and a second rotary shaft, the threaded rod is fixedly mounted on the bottom of the test vehicle body all around, the threaded sleeve is sleeved on the bottom of the threaded rod, the bottom of the threaded sleeve is provided with a trundle, the stepped hole is formed in the top of the trundle, the bottom of the threaded sleeve is mounted inside the stepped hole, the rotary table is fixedly mounted at the bottom of the threaded sleeve, the second rotary shaft is fixedly mounted at the center of the inner bottom of the stepped hole, and the other end of the second rotary shaft is connected with the bottom of the rotary table.

Preferably, the positioning pin penetrates through the return spring and the limiting plate, and the limiting plate is fixedly connected with the positioning pin.

Wherein, the panel outside is provided with a plurality of manometer.

The needle valve, the pressure regulating valve and the pressure reducing valve are arranged on the outer side of the top end of the operating table body.

Wherein, the rubber sleeve is sleeved on the outer side of the pull buckle, and anti-skid lines are arranged on the outer side of the rubber sleeve.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the test car body is tested through needle valve, air-vent valve and relief pressure valve on the regulation operation panel body in the testing process, after using, draw the knot through pulling both sides, make the locating pin shift out from the locating hole, limiting plate compresses reset spring this moment, thereby make the operation panel body rotate around first pivot, can accomodate the test instrument outside the operation panel body to the inside of test car body after the operation panel body rotates 180, thereby can protect the test instrument, after the operation panel body rotates 180, loosen and draw the knot, reset spring release elastic potential energy acts on the limiting plate, make the locating pin reset coincide with the locating hole of opposite side, thereby fix operation panel body position, when the test car body moves to the place position, because ground unevenness leads to the test car body to appear rocking easily, lead to the test inaccuracy, through rotating threaded sleeve all around, make the threaded rod reciprocate to the height in adjustable test car body four corners prevents that the test car body from rocking.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of the sectional view of the inside of the console body according to the present invention;

FIG. 4 is an enlarged view of an internal cross-sectional view of the support assembly of the present invention;

description of reference numerals:

1. a test vehicle body; 2. an operation table body; 3. a first rotating shaft; 4. a caster wheel; 5. a support assembly; 51. a threaded rod; 52. a threaded sleeve; 53. a stepped hole; 54. a turntable; 55. a second rotating shaft; 6. positioning holes; 7. a limiting plate; 8. positioning pins; 9. pulling the button; 10. a return spring; 11. an annular groove; 12. a through hole; 13. a panel.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, the embodiment of the utility model provides a fuel regulation test operation platform, including test car body 1, operation panel body 2, first pivot 3, truckle 4, supporting component 5, locating hole 6, limiting plate 7, locating pin 8, draw and detain 9, reset spring 10, ring channel 11, through-hole 12 and panel 13, panel 13 is installed to 1 side face of test car body, the panel 13 outside is provided with a plurality of manometer, the better numerical value of being convenient for observe the manometer.

1 top face of test car body is provided with operation panel body 2, 2 top outsides of operation panel body are provided with needle valve, air-vent valve and relief pressure valve, and better convenient test makes things convenient for staff's operation and regulation.

2 both sides centers of operation panel body department and test car body 1 inner wall between be connected through first pivot 3, 2 both ends of operation panel body all correspond and have seted up locating hole 6, 1 both sides face of test car body all corresponds and has seted up through-hole 12, and through-hole 12 is located same center pin with locating hole 6, and two through-hole 12 insides all are provided with locating pin 8, and two locating pins 8 expose in the equal fixed mounting of 1 outside end of test car body and draw and detain 9, draw and detain 9 outside and cup jointed the rubber sleeve, the rubber sleeve outside is provided with anti-skidding line, and the frictional force in the better increase is drawn and is detained 9 outsides, the operation of being convenient for.

Equal indent forms annular groove 11 all around in the 12 middle parts of two through-holes, and 11 insides of two annular grooves are kept away from and are drawn knot 9 and hold and all be provided with limiting plate 7, and 11 insides of two annular grooves all are provided with reset spring 10, locating pin 8 runs through reset spring 10 and limiting plate 7, and limiting plate 7 and 8 fixed connection of locating pin, and better locating pin 8 of being convenient for resets.

All fixed mounting has supporting component 5 around 1 bottom of test car body, supporting component 5 includes threaded rod 51, threaded sleeve 52, shoulder hole 53, carousel 54 and second pivot 55, all fixed mounting has threaded rod 51 around 1 bottom of test car body, and threaded sleeve 52 has all been cup jointed to each threaded rod 51 bottom, and each threaded sleeve 52 bottom all is provided with truckle 4, and shoulder hole 53 has all been seted up on each 4 tops of truckle, and threaded sleeve 52 bottom is installed inside shoulder hole 53, threaded sleeve 52 bottom fixed mounting has carousel 54, the inside bottom center department fixed mounting of shoulder hole 53 has second pivot 55, and the second pivot 55 other end is connected bottom carousel 54, and each 5 bottoms of supporting component all are provided with truckle 4.

The utility model discloses a theory of operation does: the test car body 1 is tested by adjusting a needle valve, a pressure regulating valve and a pressure reducing valve on the operation table body 2 in the test process, after the test car body 1 is used, the positioning pin 8 is moved out of the positioning hole 6 by pulling the pull buttons 9 at two sides, at the moment, the limiting plate 7 compresses the return spring 10, so that the operation table body 2 rotates around the first rotating shaft 3, a test instrument at the outer side of the operation table body 2 can be accommodated in the test car body 1 after the operation table body 2 rotates 180 degrees, so that the test instrument can be protected, after the operation table body 2 rotates 180 degrees, the pull buttons 9 are released, the return spring 10 releases elastic potential energy to act on the limiting plate 7, so that the positioning pin 8 is reset to coincide with the positioning hole 6 at the other side, so that the position of the operation table body 2 is fixed, when the test car body 1 moves to a placing position, the test car body 1 is easy to shake due, lead to the test inaccuracy, through rotating threaded sleeve 52 all around, make threaded rod 51 reciprocate to the height in adjustable test car body 1 four corners prevents that test car body 1 from rocking.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The fuel regulation and test operating platform is characterized by comprising a test vehicle body (1), an operating platform body (2), a first rotating shaft (3), trundles (4), a supporting component (5), positioning holes (6), limiting plates (7), positioning pins (8), a pull buckle (9), a reset spring (10), an annular groove (11), through holes (12) and a panel (13), wherein the panel (13) is installed on one side of the test vehicle body (1), the operating platform body (2) is arranged on the top end panel of the test vehicle body (1), the centers of the two sides of the operating platform body (2) are connected with the inner wall of the test vehicle body (1) through the first rotating shaft (3), the positioning holes (6) are correspondingly formed in the two ends of the operating platform body (2), the through holes (12) are correspondingly formed in the two side panels of the test vehicle body (1), and the through holes (12) and the positioning holes (6) are located on the same central axis, two through-hole (12) inside all is provided with locating pin (8), two locating pin (8) expose and detain (9), two in the equal fixed mounting of test car body (1) outside end pull buckle (9) two all equal indent formation ring channel (11) all around through-hole (12) middle part, two ring channel (11) inside is kept away from to pull buckle (9) end and all is provided with limiting plate (7), two ring channel (11) inside all is provided with reset spring (10), equal fixed mounting all around of test car body (1) bottom has supporting component (5), each supporting component (5) bottom all is provided with truckle (4).

2. Fuel regulation test station according to claim 1, characterized in that the support assembly (5) comprises a threaded rod (51), a threaded sleeve (52), a stepped hole (53), a dial (54) and a second rotation shaft (55), threaded rods (51) are fixedly installed on the periphery of the bottom of the test vehicle body (1), threaded sleeves (52) are sleeved at the bottoms of the threaded rods (51), casters (4) are arranged at the bottoms of the threaded sleeves (52), stepped holes (53) are formed in the top ends of the casters (4), the bottom end of the threaded sleeve (52) is arranged in the stepped hole (53), the bottom end of the threaded sleeve (52) is fixedly provided with a rotating disc (54), a second rotating shaft (55) is fixedly mounted at the center of the bottom end in the stepped hole (53), and the other end of the second rotating shaft (55) is connected with the bottom of the rotating disc (54).

3. The fuel regulation test operating platform according to claim 1, characterized in that the locating pin (8) penetrates through the return spring (10) and the limiting plate (7), and the limiting plate (7) is fixedly connected with the locating pin (8).

4. A fuel regulation test console according to claim 1, characterized in that a plurality of pressure gauges are provided outside the panel (13).

5. The fuel regulation test console according to claim 1, characterized in that a needle valve, a pressure regulating valve and a pressure reducing valve are arranged on the outer side of the top end of the console body (2).

6. The fuel regulation test operating platform of claim 1, wherein a rubber sleeve is sleeved on the outer side of the pull buckle (9), and anti-skid lines are arranged on the outer side of the rubber sleeve.