Split type air source vehicle

Abstract

The invention discloses a split type air source vehicle which comprises an air source unit assembly and a chassis assembly, the chassis assembly comprises a chassis and a walking mechanism, a plurality of universal balls are arranged on the chassis, and the air source unit assembly slides to the chassis through the universal balls and is matched with the chassis in a limiting mode. The air source vehicle has the advantages of being simple in structure, detachable in split mode, convenient to transport and assemble and the like.

Description

Technical Field

[0001] The invention relates to the field of gas source vehicles, in particular to a split type gas source vehicle. Background Art

[0002] Aircraft air source vehicles can provide low-pressure, high-flow compressed air to start aircraft engines, and can also provide auxiliary air supply to aircraft for aircraft inspection or aircraft air conditioning. They are essential support equipment for civil and military airports.

[0003] The existing aircraft air source vehicle includes a chassis assembly and an air source unit assembly located on the chassis. The chassis assembly includes a chassis and a traveling mechanism. The chassis is driven by the traveling mechanism. The air source unit assembly includes a compartment, a compressor, a radiator, a diesel engine, a heater, a fuel tank, etc. The compressor, the radiator, the diesel engine, the heater, the fuel tank, etc. are integrated in the compartment, and the compartment is fixed on the chassis. The existing air source vehicle occupies a large area as a whole and is heavy. The height of the air source vehicle exceeds the height of the aircraft door and cannot be transported by air. It can only be transported by land. However, due to its large size and weight, land transportation is inconvenient and the transportation cost is high. Summary of the invention

[0004] The purpose of the present invention is to solve the above-mentioned deficiencies in the prior art and to provide a split gas source vehicle with a simple structure, detachable gas source vehicle, convenient transportation and easy assembly.

[0005] The technical solution adopted by the present invention to solve the technical problem is: A split-type gas source vehicle, comprising a gas source unit assembly and a chassis assembly, wherein the chassis assembly comprises a chassis and a running mechanism, and is characterized in that: a plurality of universal balls are arranged on the chassis, and the gas source unit assembly slides onto the chassis through the universal balls and cooperates with the chassis limiter; By separating the gas source unit assembly from the chassis assembly, the gas source vehicle can be disassembled for transportation, both by air and land. Each module occupies a small area and is light in weight, which reduces the space requirements for aircraft and truck transportation and facilitates loading and unloading. A universal ball is set on the chassis to facilitate the quick and convenient pushing of the gas source unit assembly onto the chassis, saving manpower and making loading and unloading quick and convenient.

[0006] The air source unit assembly and the chassis of the present invention are limited by the unit guide and limit mechanism. The unit guide and limit mechanism are respectively provided on the left and right sides of the chassis. The unit guide and limit mechanism comprises a limit plate, a limit lock tongue and a quick release pin. The limit plate is connected to the chassis. An open groove with an opening facing upward is provided on the limit plate. An open groove pin hole is provided on the groove wall of the open groove. One end of the limit lock tongue is hinged to the air source unit assembly, and the other end is provided with a lock tongue outer pin hole and abuts against the open groove. The quick release pin passes through the lock tongue outer pin hole and the open groove pin hole to limit the limit lock tongue; so as to realize the limitation of the position of the air source unit assembly, the operation is convenient, and the limiting effect is good.

[0007] The limit plate of the present invention is hinged to the chassis, the limit plate is horizontally unfolded and limited by the limit member, the limit plate is folded around the chassis and limited by the limit member; during transportation, the limit plate can be folded to reduce the overall width of the chassis assembly and occupy less space.

[0008] A front baffle is fixed to the front end of the chassis of the present invention, ensuring that when the air source unit assembly moves forward onto the chassis, the front side of the air source unit assembly can be limited by the front baffle.

[0009] A container plate is provided below the gas source unit assembly of the present invention, and a plurality of unit positioning brackets are fixed on the side wall at the lower end of the gas source unit assembly, and bolt through holes are provided on the unit positioning brackets; The container plate is fixed with guide rail grooves on all sides, and a positioning plate is slidably fitted in the guide rail groove. A threaded hole is provided on the positioning plate, and the unit positioning bracket is threadedly connected to the threaded hole through a bolt passing through the bolt hole and resting on the bottom of the guide rail groove to fix the position of the container plate, and the container plate and the universal ball are slidably fitted. Since the container plate is used to place goods during aircraft transportation, the setting of the unit positioning bracket can fix the position of the air source unit assembly and the container plate, and the assembly is convenient. At the same time, the container plate is padded under the air source unit assembly to make the container plate fit with the universal ball to prevent the air source unit assembly from being affected during the sliding process.

[0010] The unit positioning brackets on the left and right sides of the gas source unit assembly of the present invention are fixed with connecting ear plates 2, the inner end of the limit lock tongue is rotatably connected to the connecting ear plate 2 via a rotating shaft, and the outer end is against the open groove; the unit positioning bracket can not only be fixed to the container plate, but also cooperate with the limit lock tongue, and the structural design is compact.

[0011] The position-limiting lock tongue of the present invention is limited by the position-limiting member and the connecting ear plate, so that the position-limiting lock tongue can be rotated and limited during transportation to prevent the position-limiting lock tongue from shaking during transportation.

[0012] The rear side of the chassis of the present invention is detachably fixed with a hose groove; the hose groove is used to place a ventilation hose, and during transportation, the hose groove can be detached for transportation, thereby reducing the overall length of the chassis assembly.

[0013] A hose groove support frame is fixed to the bottom of the rear side of the chassis of the present invention, and the hose groove and the hose groove support frame are limited by a quick-release pin to achieve rapid installation and removal of the hose groove.

[0014] A connecting transverse plate is fixed on the rear side groove wall of the hose groove of the present invention, and a fixing groove with an opening facing downward is provided on the lower end surface of the connecting transverse plate; A hose groove connecting block is provided on the unit positioning bracket on the rear side of the gas source unit assembly. The shape of the hose groove connecting block matches the shape of the inner wall of the fixed groove. The fixed groove is buckled on the hose groove connecting block and limited by a limiting piece. The hose groove is easy to install and disassemble and is convenient for transportation.

[0015] The beneficial effects of the present invention are as follows: by separating the gas source unit assembly from the chassis assembly, the gas source vehicle can be disassembled for transportation, both by air and by land. Correspondingly, each module occupies a small area and is light in weight, which reduces the space requirements for transportation by airplanes and trucks, and is easy to load and unload. A universal ball is arranged on the chassis to facilitate the quick and convenient pushing of the gas source unit assembly onto the chassis, saving manpower and making loading and unloading quick and convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a schematic structural diagram of the present invention from another angle.

[0018] Figure 3 It is a schematic diagram of the chassis assembly structure of the present invention.

[0019] Figure 4 It is a schematic structural diagram of the chassis assembly of the present invention from another angle.

[0020] Figure 5 It is a schematic diagram of the coordination structure of the chassis of the chassis assembly and the guide and limiting mechanism of the unit of the present invention.

[0021] Figure 6 yes Figure 5 Top view of the .

[0022] Figure 7 It is a structural schematic diagram of the guide and limit mechanism of the unit of the present invention.

[0023] Figure 8 It is a schematic diagram of the fixed end structure of the present invention.

[0024] Fig. 9 It is a schematic diagram of the structure of the gas source unit assembly of the present invention.

[0025] Fig.10 It is a schematic diagram of the bottom frame structure of the unit of the present invention.

[0026] Fig.11 yes Fig.10 Enlarged view of point A in the middle.

[0027] Fig.12 It is a schematic diagram of the container panel structure.

[0028] Fig.13 yes Fig.12 Top view of the .

[0029] Fig.14 yes Fig.13 Enlarged view of point B in the middle.

[0030] Fig.15 yes Figure 2 Enlarged view of center C.

[0031] Fig.16 yes Figure 2 Enlarged view of point D in the middle.

[0032] Fig.17 It is a schematic diagram of the hose groove structure.

[0033] Fig.18 yes Fig.17 Top view of the middle hose slot.

[0034] Reference numerals: air source unit assembly-1, unit assembly-101, unit bottom frame-102, front crossbeam-1021, rear crossbeam-1022, left longitudinal beam-1023, right longitudinal beam-1024, plug-in slot pipe-1025; Chassis assembly-2, chassis-201, bottom plate-2011, universal ball-2012, roller sleeve-2013, walking mechanism-202; Unit positioning mechanism-3, unit positioning bracket-301, back plate-3011, bottom plate-3012, ear plate C-3013, ear plate D-3014, bolt through hole-3015, ear plate second pin hole-3016, container plate-302, guide rail groove-3021, pad board-303, positioning plate-304, threaded hole-3041; Unit guide limit mechanism-4, limit plate-401, lower vertical plate-4011, horizontal plate-4012, upper vertical plate-4013, open slot-4014, open slot pin hole-4015, quick release pin-402, connecting ear plate-403, ear plate A-4031, ear plate B-4032, ear plate pin hole-4033, fixed end-404, end outer pin hole-4041, end inner pin hole-4042, front baffle-405, limit lock tongue-406, lock tongue inner pin hole-4061, lock tongue outer pin hole-4062; Hose trough-501, hose trough support frame-502, T-type quick release pin-503, hose trough connecting block-504, connecting block transverse pin hole-5041, connecting block longitudinal pin hole-5042, connecting transverse plate-505, fixing groove-5051, transverse plate pin hole-5052, chassis connecting plate-506. DETAILED DESCRIPTION

[0035] The present invention is described below in conjunction with the accompanying drawings and embodiments.

[0036] As shown in the attached drawings, a split-type gas source vehicle includes a gas source unit assembly 1 and a chassis assembly 2, wherein the chassis assembly 2 includes a chassis 201 and a running mechanism 202, the chassis 201 is driven by the running mechanism 202, a plurality of universal balls 2012 are provided on the chassis 201, the gas source unit assembly 1 slides onto the chassis 201 through the universal balls 2012 and cooperates with the chassis limiter; By separating the gas source unit assembly from the chassis assembly, the gas source vehicle can be disassembled for transportation. Each module occupies a small area and is light in weight, which reduces the space requirements for airplane and truck transportation and facilitates loading and unloading. A universal ball is arranged on the chassis to facilitate the quick and convenient pushing of the gas source unit assembly onto the chassis, saving manpower and making loading and unloading quick and convenient.

[0037] In this embodiment, a bottom plate 2011 is fixedly laid on the chassis 201, and a plurality of receiving holes are opened on the bottom plate 2011. A ball sleeve 2013 is fixed at the position of the receiving hole. A universal ball 2012 is arranged in the ball sleeve 2013 and rotatably cooperates with the ball sleeve 2013. The upper hemispherical surface of the universal ball 2012 extends out of the ball sleeve 2013 and cooperates with the air source unit assembly.

[0038] The universal balls 2012 are arranged at intervals along the width direction of the chassis 201 to form a transverse universal ball group, and the transverse universal ball group is arranged at intervals along the length direction of the chassis 201 to form a longitudinal universal ball group; the universal balls 2012 are arranged regularly, further ensuring that the air source unit can be quickly and conveniently pushed onto the chassis 201.

[0039] The air source unit assembly 1 and the chassis 201 are limited by the unit guide and limit mechanism 4. The unit guide and limit mechanism 4 is respectively provided on the left and right sides of the chassis. The unit guide and limit mechanism 4 includes a limit plate 401, a limit lock tongue 406 and a quick release pin 402. The limit plate 401 is connected to the chassis 201. An open groove 4014 with an opening facing upward is provided on the limit plate 401. An open groove pin hole 4015 is provided on the groove wall of the open groove 4014. One end of the limit lock tongue 406 is hinged to the air source unit assembly 1, and the other end is provided with a lock tongue outer pin hole 4062 and abuts against the open groove 4014. The quick release pin 402 passes through the lock tongue outer pin hole 4062 and the open groove pin hole 4015 to limit the limit lock tongue 406; so as to limit the position of the air source unit assembly, the operation is convenient, and the limiting effect is good.

[0040] In this embodiment, the limiting plate 401 is disposed along the length direction of the chassis 201 .

[0041] In this embodiment, the limit plate 401 is hinged to the chassis 201, and the limit plate 401 is horizontally unfolded and limited by the limit member. The limit plate is folded around the chassis and limited by the limit member. During transportation, the limit plate can be folded to reduce the overall width of the chassis assembly and occupy less space.

[0042] In this embodiment, the limit plate 401 includes a horizontal plate 4012, an upper vertical plate 4013 and a lower vertical plate 4011. The inner end of the horizontal plate 4012 is fixedly connected to the upper end of the lower vertical plate 4011, and the outer end is fixedly connected to the lower end of the upper vertical plate 4013. A plurality of open grooves 4014 are provided on the upper surface of the upper vertical plate 4013 at intervals along the length direction of the chassis. The open grooves 4014 extend outwardly along the width direction of the chassis, and open groove pin holes 4015 are provided on the groove walls extending outwardly. In this embodiment, the limit plate is made of one piece.

[0043] The unit guide and limiting mechanism 4 also includes a connecting ear plate 403 and a fixed end 404, the connecting ear plate 403 includes an ear plate A4031 and an ear plate B4032, the ear plate A4031 and the ear plate B4032 are arranged opposite to each other, the ear plate A4031 and the ear plate B4032 are respectively fixedly connected to the chassis, the fixed end 404 is arranged between the ear plate A4031 and the ear plate B4032, and the inner end is rotatably connected to the ear plate A4031 and the ear plate B4032 via a rotating shaft, and the outer end of the fixed end 404 is fixedly connected to the limiting plate 401.

[0044] In this embodiment, the limiting member adopts a quick-release pin, and an inner pin hole 4042 of the fixed end 404 is opened below the rotating shaft, and an outer pin hole 4041 of the end is opened on the outer side of the rotating shaft. Both the ear plate A and the ear plate B are opened with an ear plate pin hole 4033. When the limiting plate 401 is unfolded and set horizontally, the ear plate pin hole 4033 matches the position of the outer pin hole 4041 of the end, and the quick-release pin 402 is inserted in the outer pin hole 4041 of the end and the ear plate pin hole 4033 for limiting, so as to ensure the horizontal stability of the position of the limiting plate. When the limiting plate is flipped upward and folded on the chassis 201, the inner pin hole 4042 of the end matches the position of the pin hole 4033 of the ear plate, and the quick-release pin 402 is inserted in the inner pin hole 4042 of the end and the pin hole 4033 of the ear plate for limiting, so as to ensure that the limiting plate 401 does not shake during transportation.

[0045] A front baffle 405 is fixed to the front end of the chassis 201. The front baffles 405 are arranged at intervals along the width direction of the chassis. The height of the front baffles 405 is higher than the upper surface of the chassis, ensuring that when the air source unit assembly moves forward onto the chassis, the front side of the air source unit assembly can be limited by the front baffle 405.

[0046] In this embodiment, the gas source unit assembly 1 includes a unit assembly 101 and a unit bottom frame 102 located at the bottom of the unit assembly. The unit assembly 101 is arranged on the unit bottom frame 102. The unit bottom frame 102 includes a front crossbeam 1021, a rear crossbeam 1022, a left longitudinal beam 1023 and a right longitudinal beam 1024. The front crossbeam 1021 and the rear crossbeam 1022 are arranged opposite to each other front and back, and the left longitudinal beam 1023 and the right longitudinal beam 1024 are arranged opposite to each other left and right. The left end of the front crossbeam 1021 is opposite to the left end of the rear crossbeam 1022. The front end of the left longitudinal beam 1023 is fixedly connected, and the right end is fixedly connected to the front end of the right longitudinal beam 1024. The left end of the rear cross beam 1022 is fixedly connected to the rear end of the left longitudinal beam 1023, and the right end is fixedly connected to the rear end of the right longitudinal beam 1024. A transversely arranged plug-in slot tube 1025 is fixed between the left longitudinal beam 1023 and the right longitudinal beam 1024, and the plug-in slot tube 1025 is provided with openings on the left and right sides. The arrangement of the plug-in slot tube 1025 makes it easy to use a forklift to fork up the entire air source unit for easy transportation.

[0047] A container plate 302 is provided below the unit bottom frame 102, a plurality of unit positioning brackets 301 are fixed on the side wall of the unit bottom frame 102, and unit positioning brackets 301 are fixed on the side walls of the front cross beam 1021, the rear cross beam 1022, the left longitudinal beam 1023 and the right longitudinal beam 1024, and bolt through holes 3015 are provided on the unit positioning brackets 301; The container plate 302 is fixed with guide rail grooves 3021 around it. In this embodiment, the front and rear sides of the container plate are fixed with guide rail grooves 3021 arranged along the width direction thereof, and the left and right sides of the container plate are fixed with guide rail grooves 3021 arranged along the length direction thereof. A positioning plate 304 is slidably matched in the guide rail groove 3021, and a threaded hole 3041 is provided on the positioning plate 304. The unit positioning bracket 301 passes through the bolt through hole 3015 and is threadedly connected with the threaded hole to the bottom of the guide rail groove 3021 to achieve position fixation with the container plate 302. The container plate 302 is slidably matched with the universal ball 2012. Since the container plate 302 is used to place cargo for aircraft transportation, the setting of the unit positioning bracket realizes the fixation of the position of the air source unit assembly and the container plate, and the assembly is convenient. At the same time, the container plate is padded under the air source unit assembly, so that the container plate and the universal ball cooperate to prevent the air source unit assembly from being affected during the sliding process.

[0048] In this embodiment, the guide rail groove 3021 adopts an anti-slip locking guide rail. After the bolt passes through the bolt through hole and is threadedly connected to the threaded hole and rests on the bottom of the guide rail groove, guide rail locks are arranged on the left and right sides of the positioning plate in the guide rail groove to further limit the positioning plate to prevent the air source unit assembly on the container plate from being displaced during takeoff or landing of the aircraft. In this embodiment, the container plate and the anti-slip locking guide rail and guide rail lock on the container plate are standard parts and will not be described in detail here.

[0049] The positioning plate 304 is configured to be in a long strip shape, and a plurality of threaded holes are provided on the positioning plate 304, so that it can be fixed by multiple bolts, and the fixing effect is good.

[0050] In this embodiment, the unit positioning bracket 301 includes a back plate 3011, a bottom plate 3012 and a second connecting ear plate. The lower end of the back plate 3011 is fixedly connected to the inner end of the bottom plate 3012, the back plate 3011 is fixedly connected to the bottom frame of the unit, a plurality of bolt through holes 3015 are provided on the bottom plate 3012, and the second connecting ear plate includes an ear plate C3013 and an ear plate D3014. The inner ends of the ear plates C3013 and D3014 are fixedly connected to the back plate 3011, and the lower ends are fixedly connected to the bottom plate 3012. The inner end of the limit lock tongue 406 is arranged between the ear plate C and the ear plate D and is rotatably connected to the second connecting ear plate via a rotating shaft, and the outer end is against the open groove.

[0051] The limit lock tongue 406 is limited by the limit member and the connecting ear plate, so that when transporting, the limit lock tongue can be rotated and limited to prevent the limit lock tongue from shaking during transportation.

[0052] The ear plate C3013 and the ear plate D3014 are provided with an ear plate second pin hole 3016, and the inner end of the limit lock tongue 406 is provided with a lock tongue inner pin hole 4061. During transportation, the connecting ear plate 2 and the limit lock tongue 406 are inserted into the lock tongue inner pin hole 4061 and the ear plate second pin hole 3016 via the quick-release pin 402 for limiting the position; so that during transportation, the limit lock tongue 406 can be rotated upward and limited, thereby reducing the occupancy of the air source unit assembly in the width direction and preventing the limit lock tongue from shaking during transportation.

[0053] In this embodiment, a receiving groove is opened on the upper surface of the container plate 302, and a pad board 303 is placed in the receiving groove. The bottom of the air source unit assembly 1 sits on the pad board 303; the pad board 303 is set to disperse the pressure so that the pressure of the air source unit assembly will not be concentrated in one place, reducing the impact on the universal ball.

[0054] A hose groove 501 is detachably fixed to the rear side of the chassis 201 ; the hose groove 501 is used to place a ventilation hose, and during transportation, the hose groove 501 can be detached for transportation, thereby reducing the overall length of the chassis assembly 2 .

[0055] As attached Fig.15 As shown, attached Fig.15 One of the ways of fixing the hose trough is shown, a hose trough support frame 502 is fixed to the bottom of the rear side of the chassis 201, and the hose trough 501 and the hose trough support frame 502 are limited by quick-release pins to achieve rapid installation and removal of the hose trough.

[0056] In this embodiment, the hose groove and the hose groove support frame are limited by a T-shaped quick release pin, and the structure of the T-shaped quick release pin ( Fig.15 The prior art is shown in FIG. 1 and will not be described in detail here.

[0057] As attached Figure 16-18 As shown, Figure 16-Figure 18 Another fixing method of the hose groove is shown. A connecting horizontal plate 505 is fixed on the rear groove wall of the hose groove 501. A fixing groove 5051 with an opening facing downward is formed on the lower end surface of the connecting horizontal plate 505. A horizontal plate pin hole 5052 penetrating the fixing groove 5051 is formed on the upper end surface of the connecting horizontal plate 505. A hose groove connection block 504 is provided on the unit positioning bracket 301 at the rear side of the gas source unit assembly. The inner end of the hose groove connection block 504 is rotatably connected to the ear plate C3013 and the ear plate D3014 on the unit positioning bracket via a rotating shaft. A connection block transverse pin hole 5041 is provided on the hose groove connection block 504 at the rear side of the rotating shaft. The shape of the hose groove connection block 504 matches the shape of the inner wall of the fixing groove 5051. A connection block longitudinal pin hole 5042 is provided vertically through the upper surface of the hose groove connection block 504. During assembly, the hose groove connecting block 504 is rotated to a horizontal state, the fixing groove 5051 is buckled on the hose groove connecting block 504 and the quick-release pin passes through the cross plate pin hole 5052 and the connecting block longitudinal pin hole 5042 to achieve position fixing. The hose groove is easy to install and disassemble. During transportation, the quick-release pins in the cross plate pin hole 5052 and the connecting block longitudinal pin hole 5042 are pulled out, and the hose groove connecting block 504 can be flipped upwards. The position of the connecting block cross pin hole 5041 matches the position of the second pin hole 3016 of the ear plate and the quick-release pin is inserted to limit the position.

[0058] The hose groove connecting block 504 includes a rotating shaft connecting section and a transverse plate matching section, wherein the rotating shaft connecting section is connected to the transverse plate matching section, and the rotating shaft connecting section is rotatably matched with the connecting ear plate via the rotating shaft, and the upper surface shape of the transverse plate matching section is set to a protrusion matching the shape of the fixed groove, and the fixed groove is buckled on the protrusion of the transverse plate matching section.

[0059] In order to ensure the stability of the hose groove, a chassis connecting plate 506 is fixed to the bottom of the rear side of the hose groove, and the chassis connecting plate 506 is fixed to the chassis 201 by bolts.

[0060] In this embodiment, when the hose groove is fixed in a manner that cooperates with the unit positioning bracket: 1. During transportation, rotate the hose groove connection block 504 upwards to match the connection block transverse pin hole 5041 on the hose groove connection block 504 with the position of the second pin hole 3016 of the ear plate, and insert the quick release pin into the second pin hole 3016 of the ear plate and the connection block transverse pin hole 5041 to limit the position of the hose groove connection block 504 to prevent shaking during transportation; 2. During assembly, pull out the quick-release pins in the second pin hole 3016 of the ear plate and the horizontal pin hole 5041 of the connecting block, rotate the hose groove connecting block 504 to a horizontal state, and buckle the fixing groove 5051 on the rear side of the hose groove 501 onto the hose groove connecting block 504. At this time, the position of the pin hole 5052 of the horizontal plate matches the position of the vertical pin hole 5042 of the connecting block, and the quick-release pin is inserted into the pin hole 5052 of the horizontal plate, the vertical pin hole 5042 of the connecting block, and the bolt through hole 3015 from top to bottom for positioning; 3. Fix the frame connecting plate 503 to the chassis via bolts.

[0061] During transportation of the present invention: 1. Transport the chassis assembly 2 and the air source unit assembly 1 separately, remove the hose groove 501 and place it on the chassis 201, flip the limit plates 401 on the left and right sides of the chassis 201 inwardly and buckle them on the chassis 201, and then insert the quick-release pin 402 into the pin hole 4033 of the ear plate and the pin hole 4042 in the end to limit the position, so as to reduce the overall width of the chassis assembly 2; 2. Place the pad board 303 in the receiving groove of the container board 302, and then move the gas source unit assembly 1 onto the pad board 303, adjust the position of the positioning plate 304 in the guide groove 3021, so that the threaded hole 3041 on the positioning plate 304 matches the position of the bolt through hole 3015 on the unit positioning bracket 301, and then pass the bolt through the bolt through hole 3015 and threadedly connect it with the threaded hole on the positioning plate 304, and the bottom of the bolt abuts against the bottom of the guide groove 3021 to limit the position of the gas source unit assembly 1; 3. Rotate the limit lock tongue 406 upwards to match the position of the inner pin hole 4061 of the lock tongue with the second pin hole 3016 of the ear plate, and insert the quick release pin 402 for limiting; 4. Transport the chassis assembly and air source unit assembly separately.

[0062] When the present invention is assembled: 1. Pull out the quick-release pin 402 in the first pin hole 4033 of the ear plate and the inner pin hole 4042 of the end, and the limit plate 401 can rotate and rotate to a horizontal unfolded state. At this time, the outer pin hole 4041 of the fixed end 404 matches the first pin hole 4033 of the ear plate, and the quick-release pin 402 is inserted into the outer pin hole 4041 of the end and the first pin hole 4033 of the ear plate to make the limit plate 401 in a horizontal state; 2. Push the container plate 302 and the gas source unit assembly 1 on the container plate 302 onto the chassis 201, and quickly slide onto the chassis 201 under the action of the universal ball 2012, and the front end of the gas source unit assembly 1 is limited by the front baffle 405; 3. Pull out the quick-release pins in the inner pin hole 4061 of the lock tongue and the second pin hole 3016 of the ear plate, so that the limit lock tongue 406 rotates and abuts against the open groove 4014. At this time, the outer pin hole 4062 of the lock tongue of the limit lock tongue 406 matches the position of the open groove pin hole 4015. The quick-release pin is inserted into the outer pin hole 4062 of the lock tongue and the open groove pin hole 4015 to limit the position of the limit lock tongue 406, and the air source unit will not move relative to the chassis assembly; 4. Then fix the hose groove 501 to the rear side of the chassis 201, and the gas source vehicle is assembled.

Claims

1. A split-type gas source vehicle, comprising a gas source unit assembly and a chassis assembly, wherein the chassis assembly comprises a chassis and a traveling mechanism, and is characterized in that: The chassis is provided with a plurality of universal balls, and the air source unit assembly slides onto the chassis via the universal balls and cooperates with the chassis in a limiting manner.

2. A split-type gas source vehicle according to claim 1, characterized in that: The gas source unit assembly and the chassis are limited by the unit guide and limit mechanism. The left and right sides of the chassis are respectively provided with unit guide and limit mechanisms. The unit guide and limit mechanism comprises a limit plate, a limit lock tongue and a quick release pin. The limit plate is connected to the chassis. An open groove with an opening facing upward is provided on the limit plate. An open groove pin hole is provided on the groove wall of the open groove. One end of the limit lock tongue is hinged to the gas source unit assembly, and the other end is provided with a lock tongue outer pin hole and abuts against the open groove. The quick release pin passes through the lock tongue outer pin hole and the open groove pin hole to limit the limit lock tongue.

3. A split-type gas source vehicle according to claim 2, characterized in that: The limiting plate is hinged to the chassis, the limiting plate is horizontally unfolded and limited by the limiting member, and the limiting plate is folded around the chassis and limited by the limiting member.

4. A split-type gas source vehicle according to claim 3, characterized in that: A front baffle is fixed to the front end of the chassis.

5. A split-type gas source vehicle according to claim 1, 2, 3 or 4, characterized in that: A plurality of unit positioning brackets are fixed on the side wall of the lower end of the gas source unit assembly, and the unit positioning brackets are provided with bolt through holes; A container plate is provided below the gas source unit assembly, guide rail grooves are fixed around the container plate, a positioning plate is slidably fitted in the guide rail groove, a threaded hole is provided on the positioning plate, and the unit positioning bracket is threadedly connected to the bottom of the guide rail groove through bolts passing through the bolt holes and the threaded holes to fix the position with the container plate, and the container plate is slidably fitted with the universal ball.

6. A split-type gas source vehicle according to claim 5, characterized in that: A second connecting ear plate is fixed on the unit positioning brackets on the left and right sides of the gas source unit assembly. The inner end of the limit lock tongue is rotatably connected to the second connecting ear plate via a rotating shaft, and the outer end is against the open groove.

7. A split-type gas source vehicle according to claim 6, characterized in that: The limiting lock tongue is limited by the limiting piece and the connecting ear plate.

8. A split-type gas source vehicle according to claim 1 or 2 or 3 or 4 or 6 or 7, characterized in that: A hose groove is detachably fixed to the rear side of the chassis.

9. A split-type gas source vehicle according to claim 8, characterized in that: A hose groove support frame is fixed to the bottom of the rear side of the chassis, and the hose groove and the hose groove support frame are limited by a quick-release pin.

10. The split-type gas source vehicle according to claim 8, characterized in that: A connecting horizontal plate is fixed on the rear side groove wall of the hose groove, and a fixing groove with an opening facing downward is opened on the lower end surface of the connecting horizontal plate; A hose groove connection block is provided on the unit positioning bracket at the rear side of the gas source unit assembly. The shape of the hose groove connection block matches the shape of the inner wall of the fixed groove. The fixed groove is buckled on the hose groove connection block and limited by a limiting member.

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