CN211824918U

CN211824918U - Carrier rocket airtightness detection device with good interactivity

Info

Publication number: CN211824918U
Application number: CN202020470905.6U
Authority: CN
Inventors: 范文杰; 雷义; 刘祥龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-10-30
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses an airtight detection device of carrier rocket that interactivity is good relates to airtight detection technical field. The utility model discloses an organism and work platform, the last fixed surface of organism has the backup pad, work platform corresponds the upper end of installing in the backup pad, work platform's upper surface corresponds from a left side to the right side and is provided with protection curb plate, detection supporting component and accurate pneumatic pump, including the bottom plate in the detection supporting component to and the protrusion sets up the backplate at bottom plate back, limiting plate and rest the platform are installed to the outer wall of backplate correspondence from top to bottom, the annular cavity that runs through about the inside central point that rests the platform puts and offers, annular cavity's inside alternates there is the gas tightness detection hose. The utility model discloses a set up airtight detection supporting component and display module, it is not high to have solved current equipment detection precision to and the unreasonable problem of display screen mounting means.

Description

Carrier rocket airtightness detection device with good interactivity

Technical Field

The utility model belongs to the technical field of airtight detection, especially, relate to an airtight detection device of carrier rocket that interactivity is good.

Background

The rocket adopts solid substance as propellant, when in work, an igniter ignites the ignition medicine box, then the propellant is ignited by the ignition medicine box, the propellant burns to generate high-temperature and high-pressure gas, chemical energy is converted into heat energy, the gas is expanded and accelerated by the spray pipe, the heat energy is converted into kinetic energy, the kinetic energy is discharged from the spray pipe at extremely high speed so as to generate thrust to push the missile or the rocket to fly forwards, the air tightness of a rocket fuel chamber is very important and directly influences flight safety, therefore, the air tightness of a fuel component in the rocket needs to be detected during production and processing, the equipment at the current stage has the following defects and deficiencies when in use, the equipment at the current stage has low detection precision, cannot accurately detect the air tightness of a component, and displays the air tightness information on a display screen, the display screen cannot be turned over for use, the flexibility is low, and moreover, the height of a workbench, the limitations of use are great and improvements and modifications to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an airtight detection device of carrier rocket that interactivity is good through setting up airtight detection supporting component and display module, has solved current equipment detection precision not high to and the unreasonable problem of display screen mounting means.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

the utility model provides a carrier rocket airtightness detection device with good interactivity, which comprises a machine body and a working platform, wherein a supporting plate is fixed on the upper surface of the machine body, the working platform is correspondingly arranged at the upper end of the supporting plate, a protective side plate, a detection supporting assembly and a precise air pressure pump are correspondingly arranged on the upper surface of the working platform from left to right, the detection supporting assembly comprises a bottom plate and a back plate which is convexly arranged at the back part of the bottom plate, a limiting plate and a placing table are correspondingly arranged on the upper part and the lower part of the outer wall of the back plate, an annular cavity which penetrates through the placing table up and down is arranged at the central position inside the placing table, an airtightness detection hose is inserted into the annular cavity, the airtightness detection hose comprises a hose body and a second joint arranged at the top end of the hose body, an air pressure sensor is fixed on the hose body, and a first joint, the first connector is installed at the lower end of the placing table, the PLC, the alarm and the air tightness information display screen are correspondingly installed on the outer wall of the right side of the protection side plate from top to bottom, the output end of the air pressure sensor is electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the input end of the alarm and the input end of the air tightness information display screen.

Furthermore, the limiting plates are provided with two, the locating blocks are fixed on one opposite sides of the two limiting plates, and the outer walls of the locating blocks are provided with grooves which penetrate through the locating blocks from top to bottom.

Further, the output port of the precision pneumatic pump is hermetically connected with the first joint through a pipeline.

Furthermore, a rotating shaft seat is fixed at one end of the left side of the air tightness information display screen, and the rotating shaft seat is installed on the protective side plate.

Further, the supporting pads are installed at four corners of the lower end of the machine body, and a machine door is arranged outside the machine body.

Furthermore, the upper surface of backup pad is fixed with hydraulic telescoping rod in proper order, and hydraulic telescoping rod's top is provided with the shock attenuation board, the upper surface of shock attenuation board and work platform's lower fixed surface are connected.

Furthermore, a hydraulic oil tank is fixed on the side wall of the machine body and is connected with the hydraulic telescopic rod through an oil pipeline.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up and detect supporting component, the PLC controller, siren and gas tightness information display screen, it is low to have solved current stage equipment detection precision, the problem that the staff of being not convenient for used, the utility model discloses a mode of detecting supporting component installs rocket fuel assembly, the mode through detecting the interior gas tightness of supporting component and detecting the hose is connected the closure with it, drive accurate air pressure pump, hold gas to fuel assembly, through different time quantums, the gas tightness of air pressure value detects the subassembly, and can be with the gas tightness information reflection on the display screen, it is more directly perceived, can report to the police through the siren when information is inaccurate, gas tightness information display screen can overturn the regulation when using, the flexibility is good, can practice thrift the space when not using.

2. The utility model discloses a set up the backup pad, the detection mechanism height of having solved current stage equipment can not adjust, and then the problem that the staff of being not convenient for used, the utility model discloses at the last surface mounting hydraulic telescoping rod of backup pad to at the fixed shock attenuation board in hydraulic telescoping rod's top, shock attenuation board and work platform's lower fixed surface are connected, and then drive work platform and go up and down, and the flexibility is good.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a carrier rocket airtightness detection device with good interactivity;

FIG. 2 is a schematic structural diagram of a detection support assembly in the carrier rocket airtightness detection apparatus with good interactivity;

FIG. 3 is a schematic structural view of an air tightness detecting hose of the air tightness detecting device of a carrier rocket with good interactivity;

FIG. 4 is a schematic structural diagram of a support plate of the carrier rocket airtightness detection apparatus with good interactivity;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a body; 2. a machine door; 3. a support pad; 4. a protective side plate; 5. detecting the support assembly; 6. a precision pneumatic pump; 7. a support plate; 8. a hydraulic oil tank; 9. a PLC controller; 10. an alarm; 11. an air-tight information display screen; 12. a rotating shaft seat; 13. a working platform; 14. a back plate; 15. a limiting plate; 16. positioning blocks; 17. a groove; 18. an air-tightness detection hose; 19. A base plate; 20. a rest table; 21. a first joint; 22. an annular cavity; 23. a second joint; 24. a hose body; 25. an air pressure sensor; 26. a hydraulic telescopic rod; 27. a shock absorbing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an airtightness detection device for a carrier rocket with good interactivity, which comprises a rocket body 1 and a working platform 13, wherein a supporting plate 7 is fixed on the upper surface of the rocket body 1, the working platform 13 is correspondingly installed on the upper end of the supporting plate 7, a protective side plate 4, a detection supporting component 5 and a precise air pressure pump 6 are correspondingly arranged on the upper surface of the working platform 13 from left to right, the detection supporting component 5 is used for airtightness detection and supporting fixation of a rocket fuel chamber component, wherein the detection supporting component 5 comprises a bottom plate 19 and a back plate 14 which is convexly arranged on the back of the bottom plate 19, a limiting plate 15 and a rest table 20 are correspondingly installed on the outer wall of the back plate 14 from top to bottom for fixation of the rocket fuel chamber component, an annular cavity 22 which penetrates from top to bottom is arranged at the central position inside of the rest table 20, a probe at the bottom of the component is allowed to extend into, the air tightness detection hose 18 comprises a hose body 24 and a second joint 23 arranged at the top end of the hose body 24, an air pressure sensor 25 is fixed on the hose body 24, the type of the air pressure sensor 25 is PT503Z, a first joint 21 is arranged at the lower end of the air tightness detection hose 18, the first joint 21 is arranged at the lower end of the placement table 20, a PLC (programmable logic controller) 9, an alarm 10 and an air tightness information display screen 11 are correspondingly arranged on the outer wall on the right side of the protection side plate 4 from top to bottom, the type of the PLC 9 is S7-400, the output end of the air pressure sensor 25 is electrically connected with the input end of the PLC 9, and the output end of the PLC 9 is electrically connected with the input end of the alarm 10 and the input end of the air.

As shown in fig. 2, two limiting plates 15 are provided, a positioning block 16 is fixed on one side of each of the two limiting plates 15, and a groove 17 penetrating through the outer wall of the positioning block 16 is formed in the outer wall of the positioning block for clamping and fixing the rocket fuel chamber assembly.

As shown in fig. 1 and 2, the output port of the precision pneumatic pump 6 is hermetically connected with the first joint 21 through a pipeline for gas accumulation.

As shown in fig. 1, a rotating shaft seat 12 is fixed at one end of the left side of the airtight information display screen 11, and the rotating shaft seat 12 is installed on the protective side plate 4, so that the rotation is facilitated, and the flexibility of the airtight information display screen is enhanced.

As shown in fig. 1, supporting pads 3 are installed at four corners of the lower end of the machine body 1 for supporting, and a door 2 is disposed outside the machine body 1.

As shown in fig. 4, the upper surface of the supporting plate 7 is sequentially fixed with a hydraulic telescopic rod 26, the top of the hydraulic telescopic rod 26 is provided with a damping plate 27, and the upper surface of the damping plate 27 is fixedly connected with the lower surface of the working platform 13, so that the lifting can be performed, and the height position can be adjusted.

As shown in fig. 1 and 4, a hydraulic oil tank 8 is fixed on a side wall of the machine body 1, and the hydraulic oil tank 8 is connected with a hydraulic telescopic rod 26 through an oil pipeline.

The specific implementation steps are as follows: before use, the hydraulic telescopic rod 26 on the upper surface of the supporting plate 7 is adjusted to work, the hydraulic telescopic rod 26 drives the damping plate 27 to lift, so that the height position of the working platform 13 is adjusted to a proper height position, then the rocket fuel chamber assembly is arranged on the detection supporting assembly 5 and clamped in the mode of the groove 17 in the positioning block 16, the bottom of the fuel chamber is arranged on the placement table 20 for supporting, when in use, the second joint 23 at the top end of the air tightness detection hose 18 extends into the equipment and is connected with the joint of the equipment in a sealing way, then the first joint 21 at the lower end of the hose body 24 is connected with the output port of the precision pneumatic pump 6 to ensure the air tightness of the equipment, then the precision pneumatic pump 6 is driven to work, and the precision pneumatic pump 6 can work in sections to detect the air tightness of the equipment under different time and air pressure information, the air pressure sensor 25 on the hose body 24 can detect the stable air tightness information of its atmospheric pressure during the detection, and give PLC controller 9 on the protection curb plate 4 with information transfer, PLC controller 9 carries out the processing of data, and feed back detailed atmospheric pressure information and tendency chart on the air tightness information display screen 11, supply the staff and observe, and can report to the police through the mode of siren 10 when atmospheric pressure information is unstable, rotate air tightness information display screen 11 through the mode of pivot seat 12 after the use, avoid its occupation space.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solution recorded in the foregoing embodiments is modified, and some technical features are replaced by equivalent, all belonging to the protection scope of the present invention.

Claims

1. The utility model provides an airtight detection device of carrier rocket that interactivity is good, includes organism (1) and work platform (13), its characterized in that: the upper surface of organism (1) is fixed with backup pad (7), work platform (13) correspond installs the upper end in backup pad (7), the upper surface of work platform (13) corresponds from a left side to the right side and is provided with protection curb plate (4), detects supporting component (5) and accurate pneumatic pump (6), including bottom plate (19) in detecting supporting component (5) to and the protrusion sets up backplate (14) at bottom plate (19) back, limiting plate (15) and rest platform (20) are installed to the outer wall of backplate (14) correspondence from top to bottom, the annular cavity (22) that runs through from top to bottom is seted up to the inside central point of rest platform (20), the inside interlude of annular cavity (22) has gas tightness detection hose (18), gas tightness detection hose (18) include hose body (24), and install second joint (23) on hose body (24) top, be fixed with baroceptor (25) on hose body (24), the lower extreme of gas tightness detection hose (18) is provided with first joint (21), the lower extreme at rest platform (20) is installed in first joint (21), top-down corresponds on the outer wall on protection curb plate (4) right side installs PLC controller (9), siren (10) and gas tightness information display screen (11), the output of baroceptor (25) is connected with the input electricity of PLC controller (9), the output of PLC controller (9) and the input electricity of siren (10) and the input electricity of gas tightness information display screen (11).

2. The carrier rocket airtightness detection device with good interactivity according to claim 1, wherein two limiting plates (15) are provided, a positioning block (16) is fixed on one side of each of the two limiting plates (15) opposite to each other, and a groove (17) penetrating through the positioning block (16) is formed in the outer wall of each positioning block.

3. A carrier rocket airtightness detection apparatus with good interactivity according to claim 1, wherein the output port of the precision pneumatic pump (6) is hermetically connected to the first joint (21) through a pipe.

4. The carrier rocket airtightness detection device with good interactivity according to claim 1, wherein a rotating shaft seat (12) is fixed to one end of the left side of the airtightness information display screen (11), and the rotating shaft seat (12) is installed on the protection side plate (4).

5. A carrier rocket airtightness detection apparatus with good interactivity according to claim 1, wherein a support pad (3) is installed at four corners of the lower end of the machine body (1), and a door (2) is installed outside the machine body (1).

6. The carrier rocket airtightness detection device with good interactivity according to claim 1, wherein a hydraulic telescopic rod (26) is sequentially fixed on the upper surface of the support plate (7), a damping plate (27) is arranged on the top of the hydraulic telescopic rod (26), and the upper surface of the damping plate (27) is fixedly connected with the lower surface of the working platform (13).

7. The carrier rocket airtightness detection device with good interactivity according to claim 6, wherein a hydraulic oil tank (8) is fixed on a side wall of the machine body (1), and the hydraulic oil tank (8) is connected with the hydraulic telescopic rod (26) through an oil pipeline.