CN116080515A

CN116080515A - Arrow body transport vechicle with flexible roof

Info

Publication number: CN116080515A
Application number: CN202211707495.2A
Authority: CN
Inventors: 高爱华; 陈永昌; 宋端坡; 刘刚; 于宁
Original assignee: Suzhou Dafang Special Vehicle Co Ltd
Current assignee: Suzhou Dafang Special Vehicle Co Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-05-09

Abstract

The invention relates to an arrow body transport vehicle with a telescopic roof, which comprises a tractor and a main vehicle body, wherein the tractor is connected with the front end of the main vehicle body, and the transport vehicle further comprises: protective box: the protective box body is arranged on the main car body, an arrow body placing space is formed in the protective box body, the top of the protective box body is open, and a moving inlet which can be communicated with the interior and the top of the protective box body is arranged at the rear part of the protective box body; roof assembly: the roof assembly comprises a storage bracket, a roof body and a driving mechanism, wherein the storage bracket is connected to the front side of the top of the protective box body, one end of the roof body is fixedly connected to the storage bracket, the other end of the roof body is connected with the driving mechanism, and the driving mechanism drives the roof body to extend or retract. The invention realizes two loading and unloading modes of pushing and lifting the arrow body, satisfies that the arrow bodies with different lengths can be transported, improves the loading and unloading efficiency, increases the safety protection of the arrow body, increases the adaptability of transporting the arrow body, and reduces the cost of highway transportation of the arrow body.

Description

Arrow body transport vechicle with flexible roof

Technical Field

The invention relates to the technical field of vehicles, in particular to an arrow body transport vehicle with a telescopic roof.

Background

The arrow body road transport vehicle is a road transport vehicle for transporting an arrow body, and along with the vigorous development of China aerospace industry, particularly the development of civil aviation aerospace enterprises in recent years, the requirements for the road arrow body transport vehicle are increased, along with the development of medium-and-large-sized liquid rockets, the rocket length is also increased, and the requirements for road transport are also increased.

In the prior art, short and thin arrow bodies are transported by using common special semi-hooks, and as the diameter and the length of the arrow bodies are larger, the common trailer is transported on a highway to hardly meet the condition of conditional highway transportation, but only water way transportation is adopted, but some launching bases do not have the condition of water way transportation, and meanwhile, the existing vehicles are difficult to assemble and disassemble, have long time, cannot expand, and cannot adapt to transportation of heavier and longer new arrow bodies.

Disclosure of Invention

The invention aims to provide an arrow body transport vehicle with a telescopic roof.

In order to achieve the above purpose, the invention adopts the following technical scheme:

an arrow body transport vechicle with flexible roof, includes tractor, main automobile body, the tractor with the front end of main automobile body be connected, the transport vechicle still include:

protective box: the protective box body is arranged on the main car body, an arrow body placing space is formed in the protective box body, the top of the protective box body is open, and a moving inlet which can be communicated with the inside and the top of the protective box body is formed in the rear part of the protective box body;

roof assembly: the roof assembly comprises a storage bracket, a roof body and a driving mechanism, wherein the storage bracket is connected to the front side of the top of the protective box body, one end of the roof body is fixedly connected to the storage bracket, the other end of the roof body is connected with the driving mechanism, the driving mechanism drives the roof body to extend or retract,

the awning body has an unfolding state and a retraction state, and is in the unfolding state: the canopy body covers the top of the protective box body and is in a retracted state: the awning body is folded above the storage bracket.

The main vehicle body preferably comprises a front module vehicle, a middle connecting frame and a rear module vehicle, wherein the rear end of the front module vehicle and the front end of the rear module vehicle are respectively connected with the two ends of the middle connecting frame.

Above-mentioned technical scheme is preferable, preceding module car, back module car include module automobile body, lift suspension and wheel subassembly, module automobile body, lift suspension and wheel subassembly all be provided with a plurality ofly, just the lift suspension and the quantity of wheel subassembly do not surpass the module automobile body the bottom of module automobile body have the installation space, a plurality of module automobile body around connect, lift suspension and wheel subassembly optionally install in the installation space of module automobile body of optional position, and/or, the intermediate junction frame include a plurality of connection automobile bodies, a plurality of connection automobile body around connect.

Preferably, the canopy body comprises a plurality of canopy groups, connecting pieces and sliding rails, two sides of two adjacent canopy groups are rotatably connected through the connecting pieces, the first canopy group is fixedly connected to the storage bracket, and the tail canopy group is connected with the driving mechanism; the sliding rails are respectively positioned at two sides of the top of the protective box body, and extend from the storage bracket to the rear part of the protective box body, and the connecting piece is slidably connected to the sliding rails.

Further preferably, the driving mechanism comprises a driving chain and a power source, the driving chain extends along the expansion direction of the awning body, the power source is in driving connection with the driving chain to drive the awning body back and forth in the extending direction, and the awning sheet groups are connected with the driving chain through driving pieces.

Further preferably, the canopy sheet group includes a pair of canopy sheets, one side of the pair of canopy sheets is rotatably connected, and the other side of the pair of canopy sheets is rotatably connected with one of the connecting members, respectively.

Above-mentioned technical scheme is preferable, the transport vechicle still including setting up at the guide rail subassembly, the guide rail subassembly include main guide rail, a plurality of guide rail car, main guide rail set up on the main automobile body the inside of protective housing, guide rail car movably set up on the main guide rail.

Further preferably, the guide rail assembly further comprises a positioning block group, and the positioning block group is arranged at the front and rear of the guide rail car and used for limiting the movement of the guide rail on the main guide rail.

The guide rail assembly further comprises a transition guide rail which can be in butt joint with the main guide rail.

Further preferably, the rail car is provided with a vibration monitoring component.

Further preferably, the rail car is provided with a positioning bracket for positioning the arrow body.

According to the technical scheme, preferably, the side part of the protective box body is also provided with the moving inlet which can be communicated with the top of the protective box body, and the door body is arranged at the moving inlet.

Preferably, the transport vehicle further comprises a hydraulic gooseneck, and the tractor is connected with the main vehicle body through the hydraulic gooseneck.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:

the invention solves the problems of difficult loading and unloading, long time, incapability of expanding, poor adaptability and the like of the existing vehicle, realizes two loading and unloading modes of pushing and lifting the arrow body, satisfies the requirements that the arrow body with different lengths can be transported, improves the loading and unloading efficiency, increases the safety protection of the arrow body, increases the adaptability of transporting the arrow body, and reduces the cost of highway transportation of the arrow body.

Drawings

Fig. 1 is a schematic front view of a transport vehicle (with a canopy extended) according to this embodiment;

FIG. 2 is a schematic front view of the transport vehicle (canopy retracted) according to the present embodiment;

FIG. 3 is a right side view of the transporter in this embodiment;

FIG. 4 is a schematic front view of the main vehicle body in the present embodiment;

in the above figures:

1. a tractor;

2. a hydraulic gooseneck;

3. a main vehicle body; 30. a front module vehicle; 31. a middle connecting frame; 310. connecting the vehicle body; 32. a rear module vehicle; 330. a modular vehicle body; 331. lifting suspension and wheel assembly; 332. an installation space;

4. a protective box body; 40. a door body;

50. a storage bracket; 51. a canopy piece; 52. a connecting piece; 53. a slide rail; 54. a drive chain;

60. a main guide rail; 61. a rail guide vehicle; 62. positioning a fast group; 63. positioning brackets; 64. a vibration monitoring component;

7. arrow body.

Detailed Description

The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

An arrow body carrier with a retractable roof as shown in fig. 1-3 includes a tractor 1, a hydraulic gooseneck 2, a main body 3, a protective housing 4, a roof assembly, and a rail assembly. The specific method is as follows:

the front ends of the tractor 1 and the main vehicle body 3 are connected through a hydraulic gooseneck 2, and a power pump station is arranged on the hydraulic gooseneck 2, so that traction adhesive force can be provided for the tractor 1, and steering power can be provided for the rear main vehicle body 3.

As shown in fig. 4: the main vehicle body 3 includes a front module vehicle 30, an intermediate link 31, and a rear module vehicle 32, and the rear end of the front module vehicle 30 and the front end of the rear module vehicle 32 are connected to both ends of the intermediate link 31, respectively.

In this embodiment: the front module vehicle 30 and the rear module vehicle 32 are similar in structure and comprise a module vehicle body 330 and a lifting suspension and wheel assembly 331, and the lifting suspension can be particularly used as hydro-pneumatic suspension, and can lift and lower while having good vibration damping performance. The number of the lifting suspension and wheel assemblies 331 is not more than the number of the module bodies 330, the bottom of the module bodies 330 is provided with an installation space 332, the plurality of the module bodies 330 are connected back and forth, and the lifting suspension and wheel assemblies 331 are selectively installed in the installation space 332 of the module bodies 330 at any position. Each modular car body 330 is provided with a mounting space 332 for mounting the lifting suspension and wheel assembly 331 so that the load capacity of the whole car can be extended. Intermediate link 31 includes a plurality of link bodies 310, and a plurality of link bodies 310 are connected back and forth. The interfaces of the module body 330 and the connecting body 310 are consistent, and the module body 330 or the connecting body 310 can be increased or decreased, so that the whole vehicle length is lengthened or shortened.

The protective box body 4 is arranged on the main car body 1, and the protective box body 4 is an ultra-long (length about 40 m) ultra-wide (width about 4.6 m) box body. Wherein: the inside of the protective box body 4 forms the placing space of the arrow body, the top of the protective box body 4 is opened, both sides and the rear part of the protective box body 4 are provided with moving-in ports which can be communicated with the inside and the top of the protective box body 4, a door body 40 is arranged at the moving-in port for opening and closing, and the positions of people arranged at the moving-in ports at both sides of the protective box body 4 are matched with the positions of the arrow body hanging points and the supporting points; the movable cross beam can be arranged above the moving opening behind the protective box body 4, when the height of the factory building is insufficient, the rear door can be lifted in during lifting, and the requirement that the arrow body is pushed from the rear is met.

The canopy assembly includes a receiving bracket 50, a canopy body, and a drive mechanism. The storage bracket 50 is connected to the front side of the top of the protection box 4, one end of the canopy is fixedly connected to the storage bracket 50, the other end of the canopy is connected with the driving mechanism, and the driving mechanism drives the canopy to extend or retract.

The canopy body comprises a plurality of canopy sheet groups, connecting pieces 52 and sliding rails 53, two sides of two adjacent canopy sheet groups are rotatably connected through the connecting pieces 52, the first canopy sheet group is fixedly connected to the storage bracket 50, and the tail canopy sheet group is connected with the driving mechanism. In this embodiment: the canopy sheet group comprises a pair of canopy sheets 51, the pair of canopy sheets 51 form a herringbone rotating structure, one side of the pair of canopy sheets 51 is rotatably connected, the other side of the pair of canopy sheets 51 is respectively rotatably connected with a connecting piece 52, one canopy sheet 51 in the first canopy sheet group is fixed through the connecting piece 52, and one canopy sheet 51 in the tail canopy sheet group is connected with the driving mechanism through the connecting piece 52.

The slide rails 53 are respectively located at both sides of the top of the protection box 4, and extend from the storage rack 50 to the rear of the protection box 4 in the same direction as the expansion and contraction direction of the canopy, and the connecting piece 52 is slidably connected to the slide rails 53, and since one canopy 51 of the first canopy set is fixed by the connecting piece 52, the connecting piece 52 is not slidable.

The driving mechanism comprises a transmission chain 54 and a power source, wherein the transmission chain 54 extends along the expansion direction of the awning body, the power source is in transmission connection with the transmission chain 54 to drive the awning body back and forth in the extending direction, and one awning piece 51 in the tail awning piece group is connected with the transmission chain 54 through a connecting piece 52. The power source drives the transmission chain 54 to convey to the rear of the protective box body 4, the tail connecting pieces 52 are conveyed along with the transmission chain 54 to drive the awning body to be unfolded, and the awning body covers the top of the protective box body 4 after being unfolded completely; the power source drives the transmission chain 54 to convey to the storage bracket 50, the tail connecting pieces 52 are conveyed along with the transmission chain 54 to drive the awning body to retract, the awning body is folded above the storage bracket 50 after complete retraction, the space at the top of the protective box body 4 is not occupied, after the top of the protective box body 4 is opened, the arrow body can be hung in or out, and the requirement of lifting up and down is met.

The guide rail assembly comprises a main guide rail 60, a plurality of guide rail vehicles 61 and a positioning block group 62, wherein the main guide rail 60 is arranged on the main vehicle body 3 and inside the protective box body 4, the guide rail vehicles 61 are movably arranged on the main guide rail 61, and the number of the guide rail vehicles 61 is generally three, and both ends and the middle of an arrow body are supported; the positioning block 62 is disposed at the front and rear of the guide rail car 61 for restricting its movement on the main guide rail 60 so that the guide rail car 6 can be fixed at any position of the main guide rail 60.

Be provided with the locating bracket 63, the vibration monitoring part 64 that are used for the location arrow body on the guide rail car 61, vibration monitoring part 64 specifically sets up on locating bracket 63, and vibration monitoring part 64 feeds back the vibration information who detects to the driver's cabin, can remind the vibration condition of the whole car of driver in good time through alarm or display, if appear vibrating too big or when producing resonance, can adjust the car loss, ensures the security of transportation.

In addition, the rail assembly may also optionally be provided with a transition rail that may interface with the main rail 60. The transition guide rail can be in butt joint with an externally connected tool platform, and the arrow body is conveyed to the transport vehicle.

The following specifically describes the procedure of the present embodiment:

loading process (hoisting process):

the whole vehicle runs to a designated position in a technical factory building, and the vehicle body is lowered to a proper height according to the height of the factory building;

retracting the canopy onto the receiving bracket 50;

corresponding door bodies at two sides of the protective box body 4 are opened according to different arrow bodies;

pushing the three guide rail vehicles 61 with the positioning brackets 63 to a specified position, and fixing the guide rail vehicles 61 on the main vehicle body 3 by using the positioning block groups 62;

according to different factory building heights, different hoisting processes are selected, an arrow body is hoisted to be 200mm right above the main car body 3, the arrow body is adjusted to coincide with the center of the car, the arrow body is placed on the positioning bracket 63, and the position is adjusted;

fixing the arrow body hanging point and the splayed vehicle;

installing an environment monitor and a grounding wire;

the awning body is unfolded to cover the top of the protective box body 4 and tied;

starting a monitoring system to start monitoring;

and lifting the transport vehicle to the middle height for transportation preparation.

And (3) unloading the vehicle:

the unloading process is the reverse process of the loading process.

According to the invention, the modular vehicle and the connecting frame with the standard interfaces are arranged, so that the length and the bearing of the vehicle can be expanded, and the adaptability of the vehicle to transport different arrow bodies is improved; the liftable hydro-pneumatic suspension is arranged to enable the whole vehicle to lift, so that the trafficability and vibration reduction of the vehicle are improved; the telescopic roof and the fixed protective box body are arranged, so that the protection to an arrow body is increased, the working strength is reduced, and the packaging time is saved; the main guide rail and the guide rail car are arranged, so that the arrow body can be hoisted or pushed, and the loading and unloading mode is increased; the vibration monitoring component is arranged to change the monitoring of the vibration condition of the rocket body during transportation into timeliness.

The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.

Claims

1. The utility model provides an arrow body transport vechicle with flexible roof, includes tractor, main automobile body, the tractor with the front end of main automobile body be connected, its characterized in that: the transport vehicle further comprises:

2. The arrow body carrier vehicle with telescopic roof according to claim 1, characterized in that: the main car body comprises a front module car, a middle connecting frame and a rear module car, wherein the rear end of the front module car and the front end of the rear module car are respectively connected with the two ends of the middle connecting frame.

3. The arrow body carrier vehicle with telescopic roof according to claim 2, characterized in that:

the front module vehicle and the rear module vehicle comprise module vehicle bodies, lifting suspension and wheel assemblies, wherein a plurality of the module vehicle bodies, the lifting suspension and the wheel assemblies are arranged, the number of the lifting suspension and the wheel assemblies does not exceed the number of the module vehicle bodies, the bottom of the module vehicle bodies is provided with an installation space, a plurality of the module vehicle bodies are connected back and forth, the lifting suspension and the wheel assemblies are selectively arranged in the installation space of the module vehicle bodies at any positions, and/or,

the middle connecting frame comprises a plurality of connecting car bodies, and the connecting car bodies are connected front and back.

4. The arrow body carrier vehicle with telescopic roof according to claim 1, characterized in that: the awning body comprises a plurality of awning sheet groups, connecting pieces and sliding rails, wherein two sides of two adjacent awning sheet groups are rotatably connected through the connecting pieces, the first awning sheet group is fixedly connected to the storage bracket, and the tail awning sheet groups are connected with the driving mechanism; the sliding rails are respectively positioned at two sides of the top of the protective box body, and extend from the storage bracket to the rear part of the protective box body, and the connecting piece is slidably connected to the sliding rails.

5. The arrow body carrier vehicle with telescopic roof according to claim 4, wherein: the driving mechanism comprises a driving chain and a power source, wherein the driving chain extends along the expansion direction of the awning body, the power source is in driving connection with the driving chain to drive the awning body to drive back and forth in the extending direction, and the awning sheet groups are connected with the driving chain through driving pieces.

6. The arrow body carrier vehicle with telescopic roof according to claim 1, characterized in that: the transport vehicle also comprises a guide rail assembly, wherein the guide rail assembly comprises a main guide rail and a plurality of guide rail vehicles, the main guide rail is arranged on the main vehicle body and inside the protective box body, and the guide rail vehicles are movably arranged on the main guide rail.

7. The arrow body carrier vehicle with telescopic roof according to claim 6, wherein: the guide rail assembly also comprises a positioning block group, wherein the positioning block group is arranged at the front and rear of the guide rail car and used for limiting the movement of the guide rail car on the main guide rail.

8. The arrow body carrier vehicle with telescopic roof according to claim 6, wherein: the rail guide car is provided with a vibration monitoring component.

9. The arrow body carrier vehicle with telescopic roof according to claim 1, characterized in that: the side part of the protective box body is also provided with a moving inlet which can be communicated with the top of the protective box body, and the moving inlet is provided with a door body.

10. The arrow body carrier vehicle with telescopic roof according to claim 1, characterized in that: the transport vehicle further comprises a hydraulic gooseneck, and the tractor is connected with the main vehicle body through the hydraulic gooseneck.