CN213496464U - Multi-axis molten iron transport vehicle with heat preservation cover - Google Patents

Abstract

The utility model provides a multiaxis molten iron transport vechicle with heat preservation lid, this multiaxis molten iron transport vechicle includes: the hot metal ladle comprises a transportation car body, a hot metal ladle and a heat preservation cover assembly; the hot metal tank is arranged in the middle of the top wall of the transportation vehicle body and used for storing hot metal to realize transportation of the hot metal; the heat preservation cover assembly is in transmission connection with the transport vehicle body and can be arranged at the opening end of the hot metal ladle in an opening and closing mode to selectively seal and preserve heat of the opening end of the hot metal ladle. The utility model discloses a heat preservation lid subassembly that can open and shut selectively seals the open end of hot metal bottle to avoid splashing of molten iron, and then avoid the damage and the environmental pollution of vehicle, can keep warm to the molten iron in the molten iron bottle simultaneously, avoid the thermal scattering and disappearing of molten iron, make the molten iron transportation safety ring more.

Description

Multi-axis molten iron transport vehicle with heat preservation cover

Technical Field

The utility model relates to a metallurgical logistics technical field particularly, relates to a multiaxis molten iron transport vechicle with heat preservation lid.

Background

The molten iron transport vehicle bears the burden of molten iron transport between a blast furnace and a steel plant, is a key link of iron and steel logistics, and the transport mode of the molten iron transport vehicle mainly comprises a wheel type transport vehicle and a rail type transport vehicle. Therefore, wheeled transporters play an increasingly important role in the field of molten iron transportation. The hot metal charging ladle adopted by the converter of the small-sized steel plant has small capacity and tonnage, so a semi-trailer type hot metal car is generally adopted to transport hot metal; along with the capacity expansion, upgrading and transformation of the converter, the capacity of the hot metal ladles is gradually increased, the tonnage is gradually increased, and the structural form of the conventional semi-mounted hot metal car cannot meet the requirements of production and use; in the field of large-tonnage wheeled molten iron transportation, the multi-axis wire wheel type molten iron transportation vehicle is better applied.

Meanwhile, the road condition of a common steel mill factory is complex, molten iron which is jolted in the road is easy to splash during transportation to cause vehicle damage, meanwhile, a large amount of environmental pollution is caused by exposed molten iron, and the heat loss of the molten iron is large.

Disclosure of Invention

In view of this, the utility model provides a multiaxis molten iron transport vechicle with heat preservation lid aims at solving current molten iron transport vechicle route and jolts the molten iron and very easily splash and cause vehicle damage, environmental pollution, and the molten iron in the more problem of transportation molten iron heat scattering and disappearing in the transportation.

The utility model provides a multiaxis molten iron transport vechicle with heat preservation lid, this multiaxis molten iron transport vechicle includes: the hot metal ladle comprises a transportation car body, a hot metal ladle and a heat preservation cover assembly; the hot metal tank is arranged in the middle of the top wall of the transportation vehicle body and used for storing hot metal to realize transportation of the hot metal; the heat preservation cover assembly is in transmission connection with the transport vehicle body and can be arranged at the opening end of the hot metal ladle in an opening and closing mode to selectively seal and preserve heat of the opening end of the hot metal ladle.

Further, the multi-axis molten iron transportation vehicle with the heat preservation cover comprises: the frame comprises a frame main body, a steering system, a drive axle wheel set and a follow-up axle wheel set; the steering system is arranged on the frame main body and is respectively connected with the drive axle wheel set and the driven axle wheel set to drive the drive axle wheel set and the driven axle wheel set to steer.

Further, the multi-axis molten iron transporting vehicle with the heat preservation cover comprises: the steering device comprises a front steering wheel, a front steering connecting rod, a steering plate, a rear steering wheel, a rear steering connecting rod and a steering oil cylinder; the output end of the steering oil cylinder is hinged with the steering plate or the front steering wheel; one end of the front steering connecting rod is hinged with the steering plate, and the other end of the front steering connecting rod is hinged with the front steering wheel; one end of the rear steering connecting rod is hinged with the steering plate, and the other end of the rear steering connecting rod is hinged with the rear steering wheel.

Furthermore, the number of the front steering wheels and the number of the rear steering wheels of the multi-axis molten iron transport vehicle with the heat preservation cover are four, and the four steering wheels are arranged in a quadrilateral shape; the steering plate is arranged in the quadrangle, the end parts of the steering plate are hinged with the front steering wheel through the front steering connecting rod, and the end parts of the steering plate are hinged with the rear steering wheel through the rear steering connecting rod.

Further, according to the multi-axis molten iron transport vehicle with the heat preservation cover, the drive axle wheel set and/or the driven axle wheel set are/is connected to the frame main body through the suspension assembly.

Further, the multi-axis molten iron transporting vehicle with the heat preservation cover comprises: the suspension bracket, the balance arm and the suspension oil cylinder; wherein the balance arm is hinged with the suspension bracket; one end of the suspension oil cylinder is hinged with the suspension bracket, and the other end of the suspension oil cylinder is hinged with the balance arm so as to drive the balance arm to rotate around the suspension bracket, so that the distance between a driving axle wheel set and/or a driven axle wheel set arranged on the balance arm and the suspension bracket is adjusted.

Furthermore, the multi-axis molten iron transport vehicle with the heat preservation cover is characterized in that one end of the frame main body is provided with a main cab, and a main driving protection shed is covered outside the frame main body; the other end of the frame main body is provided with a copilot cab, and a copilot protective shed is covered outside the copilot cab; an inclined ladder is arranged at the main cab and/or the auxiliary cab.

Further, above-mentioned multiaxis molten iron transport vechicle that has the lid that keeps warm, be connected with the power assembly on the transaxle wheelset, it includes: the engine comprises an engine main body, a fuel tank, a transfer case and a tail gas processor; the fuel tank is connected with an oil inlet of the engine main body and used for supplying oil to the engine main body; the transfer case is connected with the engine main body, the engine main body is used for driving the transfer case to move, the transfer case is provided with a plurality of outlets, and each outlet is provided with a pump for providing power for rotating the drive axle wheel set.

Further, above-mentioned multiaxis molten iron transport vechicle with heat preservation lid, the heat preservation lid subassembly includes: two cover bodies and two cover brackets; the two cover bodies and the two cover brackets are arranged in a one-to-one correspondence manner, and the cover bodies and the cover brackets which are arranged in the one-to-one correspondence manner are connected through pull rods; one end of the pull rod is hinged with the cover body, and the other end of the pull rod is hinged with a cover bracket correspondingly arranged on the cover body; each all be equipped with on the lid bracket and add the cover hydro-cylinder, its stiff end articulates on the lid bracket, flexible end with set up it is in to add pull rod on the hydro-cylinder articulated mutually.

Furthermore, in the multi-axis molten iron transporting vehicle with the heat preservation cover, two pull rods are arranged between the cover body and the cover bracket which are correspondingly arranged, and the two pull rods are arranged between the cover body and the cover bracket side by side.

The utility model provides a multiaxis molten iron transport vechicle with heat preservation lid selectively seals the open end of hot metal bottle through the heat preservation lid subassembly that can open and shut to avoid splashing of molten iron, and then avoid the damage and the environmental pollution of vehicle, can keep warm to the molten iron in the hot metal bottle simultaneously, avoid scattering and disappearing of molten iron heat, make the molten iron transportation safety ring more.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural view of a multi-axis molten iron transporting vehicle with a heat preservation cover according to an embodiment of the present invention;

FIG. 2 is a front view of a multi-axis hot metal carrier with an insulated cover according to an embodiment of the present invention;

FIG. 3 is a top view of a multi-axis hot metal carrier with an insulated cover according to an embodiment of the present invention;

fig. 4 is a front view of the frame body, the protection shed and the inclined ladder according to the embodiment of the present invention;

fig. 5 is a front view of a frame body according to an embodiment of the present invention;

fig. 6 is a top view of a frame body according to an embodiment of the present invention;

fig. 7 is a top view of a steering system provided by an embodiment of the present invention;

fig. 8 is a side view of a driving axle wheel set or a driven axle wheel set provided in an embodiment of the present invention;

fig. 9 is a side view of a suspension assembly provided by an embodiment of the present invention;

fig. 10 is a front view of an insulating cover assembly according to an embodiment of the present invention;

fig. 11 is a front view of a power assembly provided in an embodiment of the present invention.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 3, the preferred structure of the multi-axis hot metal transporting vehicle with the heat insulating cover according to the embodiment of the present invention is shown. As shown in the drawings, the multi-axis molten iron transporting vehicle with the heat preservation cover comprises: the hot metal ladle comprises a transport vehicle body 1, a hot metal ladle 2 and a heat preservation cover assembly 3; wherein,

the hot metal ladle 2 is provided at an intermediate position of the top wall of the transporting vehicle body 1 to store the hot metal to realize the transportation of the hot metal. Specifically, the hot metal ladle 2 may be fixedly connected to the top wall of the transportation vehicle body 1 at a middle position by welding, or may be fixed by other means. The top end of the ladle 2 (relative to the position shown in figure 2) is open ended for filling with molten iron.

For avoiding splashing of molten iron, the heat preservation cover assembly 3 is in transmission connection with the transport vehicle body 1 and can be arranged at the open end of the molten iron tank 2 in an opening and closing manner, so that the open end of the molten iron tank 2 is selectively sealed, splashing of the molten iron is avoided, damage and environmental pollution of a vehicle are avoided, meanwhile, heat preservation can be carried out on the molten iron in the molten iron tank 2, and heat loss of the molten iron is avoided. Specifically, but the open end of heat preservation lid subassembly 3 lock at hot metal bottle 2 to seal the open end to hot metal bottle 2, have good parcel nature to hot metal bottle 2, keep warm and anti-pollution beneficial effect that can play to the molten iron, do and open, so that from the open end to the interior filling molten iron of hot metal bottle 2.

In the embodiment, the vehicle further comprises a hydraulic system 4, an electrical system 5 and a power assembly 6, wherein the hydraulic system comprises a vehicle hydraulic system and a capping hydraulic system, the vehicle steering, traveling, capping, cooling and the like are all hydraulically driven, and the normal work of the hydraulic system is the basic premise of the normal use of the vehicle; the electric system not only ensures the normal operation of the vehicle, but also has the design work energy of detecting the turning radius of the vehicle, the lifting height of the vehicle and monitoring the surrounding environment of the whole vehicle; the power assembly is the heart of the vehicle and provides a power source for the vehicle; preferably, steering, walking, capping, cooling systems and the like are all hydraulically driven, and the braking system is designed for air braking.

With continued reference to fig. 1-3, the transporter body 1 includes: the frame comprises a frame main body 11, a steering system 12, a driving axle wheel set 13 and a follow-up axle wheel set 14; the steering system 12 is disposed on the frame body 11, and the steering system 12 is respectively connected to the driving axle wheel set 13 and the driven axle wheel set 14 for driving the driving axle wheel set 13 and the driven axle wheel set 14 to steer, so as to ensure that all wheels move around a circle center at the same instantaneous angular velocity in the steering process when the vehicle steers, thereby prolonging the service life of the tire, and ensuring the portability and stability of the automobile operation. Specifically, the frame body 11 is a carrier for the ladle bearing and other component arrangement at the main bearing part, and is used as a bearing part and a protection part; one end (the left end shown in figure 1) of the frame body 11 is provided with a main cab 15, the outer part of the frame body is covered with a main driving protective shed 16, the other end (the right end shown in figure 1) of the frame body 11 is provided with a secondary cab 17, the outer part of the frame body is covered with a secondary driving protective shed 18, and the protective shed protects the safety of the cab and hydraulic and electric power so as to effectively ensure that molten iron splashes to hurt a vehicle and a driver; the main cab 15 is a main operation cab, and various operation buttons and display instruments are arranged in the cab, namely the main cab 15 and/or the auxiliary cab 17, so that a driver can conveniently operate and observe the state of the vehicle; the vehicle is simultaneously provided with a plurality of cameras, steering sensors and lifting sensors, for example, the vehicle wheel set, namely the drive axle wheel set 13 and the follow-up axle wheel set 14 are provided with a plurality of steering angle sensors and vehicle lifting sensors, so that a driver can integrally control the vehicle state in the driving process, and all data results can be completely summarized and displayed in a cab and corresponding instruments and display screens. The number of the steering systems 12 can be two, and the two steering systems 12 respectively drive the front wheels and the rear wheels to rotate and steer, and the arrangement mode of the two steering systems 12 is symmetrical about the center of the frame body 11 so as to realize the control of the steering of the front wheels and the rear wheels; the two steering systems 12 are in transmission connection to drive the two steering systems 12 to synchronously rotate, so that the synchronism and the coordination among the driving axle wheel sets 13 and the driven axle wheel sets 14 are ensured. The driving axle wheel set 13 and the following axle wheel set 14 can be connected to the frame main body 11 and are both connected with the rotating system 12, so that when the vehicle steers, the driving axle wheel set 13 and the following axle wheel set 14 are driven to rotate through the steering system 12 to realize the steering action of the vehicle; the driving axle wheel set 13 and the following axle wheel set 14 may be two pairs, so that one pair of the driving axle wheel set 13 and the following axle wheel set 14 is correspondingly connected with one steering system 12, and the other pair is correspondingly connected with the other steering system 12.

In this embodiment, the main driving side of the vehicle may be provided with a first inclined ladder, and the assistant driving side may be provided with a first small-angle vertical ladder, as shown in fig. 4, and the assistant driving side may be provided with an inclined ladder 171 for the driver and the constructor to get on or off the vehicle conveniently.

Referring to fig. 5 to 6, a preferred structure of the frame body according to the embodiment of the present invention is shown. As shown, the frame body 11 includes: the structure comprises a front cross beam 111, a longitudinal beam 112, a rear cross beam 113, inclined struts 114, positioning blocks 115 and side cross beams 116; the two side girders 116 are connected with the two front cross beams 111 to form a quadrilateral frame structure, the two rear cross beams 113 are arranged between the two front cross beams 111, and the ends of the two rear cross beams 113 are respectively connected with the two side girders 116; the front cross beam 111 and the rear cross beam 113 are connected through a longitudinal beam 112; a diagonal brace 114 is arranged between the side girder 116 and the rear cross beam 113 to reinforce the side girder; the side frame 116 is provided with a positioning block 115 between the two rear side frames 113 to position the hot metal ladle 2.

Referring to fig. 7, a preferred structure of a steering system provided by the embodiment of the present invention is shown. As shown, the steering system 12 includes: a front steering wheel 121, a front steering link 122, a steering plate 123, a rear steering wheel 124, a rear steering link 125, and a steering cylinder 126; the output end of the steering oil cylinder 126 is hinged with the steering plate 123 and used for driving the steering plate 123 to rotate; one end (as shown in fig. 7) of the front steering link 122 is hinged to the steering plate 123, and the other end is hinged to the front steering wheel 121, so as to drive the front steering wheel 121 to rotate along with the steering plate 123; one end of the rear steering link 125 is hinged to the steering plate 123, and the other end is hinged to the rear steering wheel 124, so as to drive the rear steering wheel 124 to rotate along with the steering plate 123. Specifically, the front steering wheel 121, the front steering link 122, the rear steering wheel 124, the rear steering link 125 and the steering cylinder 126 are all arranged in pairs, the two front steering wheels 121 are arranged side by side on one side of the steering plate 123, the two rear steering wheels 124 are arranged side by side on the other side of the steering plate 123, and the two front steering links 122 and the two rear steering links 125 are respectively hinged at two ends (upper and lower ends as shown in fig. 7) of the steering plate 123, so that the steering plate 123 is driven to rotate by the extension and contraction of the two steering cylinders 126, and the two front steering wheels 121 and the two rear steering wheels 124 are driven to rotate synchronously, thereby ensuring the synchronism between the two front steering wheels 121 and the two rear steering wheels 124. The four steering cylinders 126 of the two steering systems 12 can be communicated through hydraulic pipelines to ensure coordination among the four steering cylinders 126, so as to ensure steering synchronism among the four front steering wheels 121 and the four rear steering wheels 124; the driving axle wheel set 13 is in one-to-one correspondence with the front steering wheel 121 and is fixedly connected with the front steering wheel 121, and the driven axle wheel set 14 is in one-to-one correspondence with the rear steering wheel 124 and is fixedly connected with the rear steering wheel 124, so that the driven axle wheel set 121 and the rear steering wheel 12 can steer synchronously. Of course, in this embodiment, the steering cylinder 126 may also be hinged to the front steering wheel 121 so as to drive the front steering wheel 121 to rotate, and then drive the front steering link 122, the steering plate 123 to rotate, and drive the rear steering link 125 and the rear steering wheel 124 to rotate.

With continued reference to fig. 2 and with reference to fig. 8, transaxle wheel set 13 and/or servant wheel set 14 is connected to frame body 11 via suspension assembly 19 to adjust the spacing between transaxle wheel set 13 and/or servant wheel set 14 and frame body 11 to thereby enable adjustment of the height of the vehicle.

Referring to fig. 9, a side view of a suspension assembly according to an embodiment of the present invention is shown. As shown, the suspension assembly 19 includes: a suspension bracket 191, a balance arm 192 and a suspension cylinder 193; wherein, the balance arm 192 is hinged with the suspension bracket 191; one end of the suspension cylinder 193 is hinged with the suspension bracket 191, and the other end is hinged with the balance arm 192, so as to drive the balance arm 192 to rotate around the suspension bracket 191, and adjust the distance between the driving axle wheel set 13 and/or the driven axle wheel set 14 arranged at the free end of the balance arm 192 and the suspension bracket 191. Specifically, the top wall of the horizontal plate of the suspension bracket 191 may be welded to the front steering wheel 121 or the rear steering wheel 124, the balance arm 192 is connected to the driving axle wheel set 13 or the driven axle wheel set 14, and the suspension cylinder may extend and retract according to the driving requirement to drive the balance arm 192 to rotate so as to achieve the lifting function of the vehicle, so that the vehicle has the necessary ability to bump on the road. Preferably, a height position detector may be provided on the balance arm 192 to detect the distance between the balance arm 192 and the horizontal plate of the suspension bracket 191, so as to detect the inclination of the vehicle by the height position detector of each suspension assembly 19. The suspension bracket 191 and the balance arm 192 may be hinged by a pin, or may be hinged by other methods, which is not limited in this embodiment.

Referring to fig. 10, which is a front view of an insulation cover assembly according to an embodiment of the present invention. As shown, the insulating cover assembly 3 includes: two cover bodies 31 and two cover brackets 32; wherein, the two cover bodies 31 and the two cover brackets 32 are arranged in one-to-one correspondence; the cover bodies 31 and the cover brackets 32 which are arranged in one-to-one correspondence are connected through a pull rod 34, one end of the pull rod 33 is hinged with the cover body 31, and the other end of the pull rod 33 is hinged with the cover bracket 32 which is arranged in correspondence with the cover body 31; each cover bracket 32 is provided with a cover-adding oil cylinder 34, the fixed end of the cover-adding oil cylinder is hinged on the cover bracket 32, and the telescopic end is hinged with a pull rod 33 arranged on the cover-adding oil cylinder 34 and used for driving the pull rod 33 to rotate so as to drive the cover body 31 to open and close, so that a circular cover body structure is formed when the two cover bodies 31 are buckled to buckle the opening end of the molten iron tank 2. Specifically, two cover brackets 32 are respectively provided on both sides of the hot metal ladle 2 to play a role in supporting and fixing; the number of the pull rods 34 arranged between the cover body 31 and the cover bracket 32 which are correspondingly arranged can be two, and the two pull rods are arranged between the cover body 31 and the cover bracket 32 side by side, so that a parallelogram structure is formed among the cover body 31, the cover bracket 32 and the two pull rods 33; in order to ensure the stability of the rotation between the two pull rods 33, it is preferable that a telescopic rod (not shown) is provided between the two pull rods 33 to enable the two pull rods 33 to rotate synchronously; the cover body 31 has two functions of opening and closing the cover, and the state can be adjusted through operation according to different requirements and is realized by hydraulically driving a hydraulic oil cylinder; both the two cover bodies 31 can be of a semicircular structure to form a whole circular cover plate, so that a large amount of heat and dust are prevented from escaping; the heat preservation layer that heat preservation medium such as heat preservation cotton formed is placed at the top of two lids 31, can effectively reduce molten iron calorific loss.

Referring to fig. 11, it is a front view of the power assembly provided by the embodiment of the present invention. As shown, the powertrain 6 includes: an engine main body 61, a fuel tank 62, a transfer case 63, a pump 64, and an exhaust gas processor 65; the fuel tank 62 is connected with an oil inlet of the engine main body 61 and is used for supplying oil to the engine main body 61; the transfer case 63 is connected with the engine main body 61, the engine main body 61 is used for driving the transfer case 63 to move, the transfer case 63 is provided with a plurality of outlets, and each outlet is provided with a pump 64 for providing power for rotating the drive axle wheel set 13; the exhaust gas processor 65 is connected to an exhaust port of the engine main body 61, and processes exhaust gas discharged from the engine main body 61. The engine main body 61 is directly connected with the transfer case 63 after rotating, power is divided through the transfer case 63 to meet power requirements of different actions, and the pump 64 connected with the transfer case 63 is connected with the speed reducer of the drive axle wheel set 13 through management to continuously provide power so as to drive the vehicle to move forwards or backwards.

To sum up, the multiaxis molten iron transport vechicle that has the heat preservation lid that this embodiment provided seals the open end of hot metal bottle 2 through heat preservation lid subassembly 3 that can open and shut selectively to avoid splashing of hot metal, and then avoid the damage and the environmental pollution of vehicle, can keep warm to the molten iron in the hot metal bottle 2 simultaneously, avoid the thermal scattering and disappearing of molten iron, make the molten iron transportation safety ring more.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a multiaxis molten iron transport vechicle with heat preservation lid which characterized in that includes: the hot metal ladle comprises a transportation car body, a hot metal ladle and a heat preservation cover assembly; wherein,

the hot metal tank is arranged in the middle of the top wall of the transportation vehicle body and used for storing hot metal to realize transportation of the hot metal;

the heat preservation cover assembly is in transmission connection with the transport vehicle body and can be arranged at the opening end of the hot metal ladle in an opening and closing mode to selectively seal and preserve heat of the opening end of the hot metal ladle.

2. The multi-axis molten iron transporting vehicle with the heat insulating cover as claimed in claim 1, wherein the transporting vehicle body comprises: the frame comprises a frame main body, a steering system, a drive axle wheel set and a follow-up axle wheel set; wherein,

the steering system is arranged on the frame main body and is respectively connected with the drive axle wheel set and the driven axle wheel set to drive the drive axle wheel set and the driven axle wheel set to steer.

3. The multi-axis hot metal haulage vehicle with an insulated cover of claim 2, wherein the steering system includes: the steering device comprises a front steering wheel, a front steering connecting rod, a steering plate, a rear steering wheel, a rear steering connecting rod and a steering oil cylinder; wherein,

the output end of the steering oil cylinder is hinged with the steering plate or the front steering wheel;

one end of the front steering connecting rod is hinged with the steering plate, and the other end of the front steering connecting rod is hinged with the front steering wheel;

one end of the rear steering connecting rod is hinged with the steering plate, and the other end of the rear steering connecting rod is hinged with the rear steering wheel.

4. The multi-axis molten iron transporting vehicle with the heat insulating cover according to claim 3, wherein,

the front steering wheel and the rear steering wheel are four and are arranged in a quadrilateral shape;

the steering plate is arranged in the quadrangle, the end parts of the steering plate are hinged with the front steering wheel through the front steering connecting rod, and the end parts of the steering plate are hinged with the rear steering wheel through the rear steering connecting rod.

5. The multi-axis molten iron transporting vehicle with the heat insulating cover according to claim 2, wherein,

the driving axle wheel set and/or the driven axle wheel set are/is connected to the frame main body through a suspension assembly.

6. The multi-axis hot metal haulage vehicle with an insulated cover of claim 5, wherein the suspension assembly includes: the suspension bracket, the balance arm and the suspension oil cylinder; wherein,

the balance arm is hinged with the suspension bracket;

one end of the suspension oil cylinder is hinged with the suspension bracket, and the other end of the suspension oil cylinder is hinged with the balance arm so as to drive the balance arm to rotate around the suspension bracket, so that the distance between a driving axle wheel set and/or a driven axle wheel set arranged on the balance arm and the suspension bracket is adjusted.

7. The multi-axis molten iron transporting vehicle with the heat insulating cover according to claim 2, wherein,

one end of the frame main body is provided with a main cab, and a main driving protective shed is covered outside the main cab;

the other end of the frame main body is provided with a copilot cab, and a copilot protective shed is covered outside the copilot cab;

an inclined ladder is arranged at the main cab and/or the auxiliary cab.

8. The multi-axis hot metal carrier vehicle with a heat retention cover as recited in claim 2, wherein a power assembly is connected to the drive axle wheel set, the power assembly comprising: the engine comprises an engine main body, a fuel tank, a transfer case and a tail gas processor; wherein,

the fuel tank is connected with an oil inlet of the engine main body and used for supplying oil to the engine main body;

the transfer case is connected with the engine main body, the engine main body is used for driving the transfer case to move, the transfer case is provided with a plurality of outlets, and each outlet is provided with a pump for providing power for rotating the drive axle wheel set.

9. The multi-axis molten iron transporting vehicle with the heat-insulating cover according to any one of claims 1 to 8, wherein the heat-insulating cover assembly comprises: two cover bodies and two cover brackets; wherein,

the two cover bodies and the two cover brackets are arranged in a one-to-one correspondence manner, and the cover bodies and the cover brackets which are arranged in the one-to-one correspondence manner are connected through pull rods;

one end of the pull rod is hinged with the cover body, and the other end of the pull rod is hinged with a cover bracket correspondingly arranged on the cover body;

each all be equipped with on the lid bracket and add the cover hydro-cylinder, its stiff end articulates on the lid bracket, flexible end with set up it is in to add pull rod on the hydro-cylinder articulated mutually.

10. The multi-axis molten iron transporting vehicle with the heat insulating cover according to claim 9, wherein,

the number of the pull rods arranged between the cover body and the cover bracket which are correspondingly arranged is two, and the two pull rods are arranged between the cover body and the cover bracket side by side.

Images