CN209336726U - Rigidity-enhanced reinforced magnesium alloy suspension type aerial train body - Google Patents

Abstract

The utility model discloses a stiffening magnesium alloy suspension type aerial train body, the train body is a box structure formed by welding magnesium alloy section bars and plates, and the train body is assembled and welded by a roof, two side walls, two end walls, a chassis and a roof suspension structure, the roof, the two side walls, the two end walls and the chassis are respectively formed by welding magnesium alloy section bars and plates, the edge of the train body, the fixed door jamb and the suspension steering mounting frame are provided with grooves with communicated surfaces, the stiffening material with ultrahigh strength is arranged in the grooves and fixed by gluing, splicing, welding or riveting, a stiffening structure with vest type layout is formed, stiffening and reinforcing effects on the train body can be realized, the operation safety is ensured, the full light weight is reached, the train body adopts the full magnesium alloy structural design, the weight is small, and the operation is safe at high speed, the system has the remarkable effects of convenient operation, energy conservation, emission reduction, shock absorption and noise reduction, and improves the comfort for users to take.

Description

A kind of stiffened and reinforced magnesium alloy suspended sky train body

technical field

The utility model relates to the field of suspended air trains, in particular to a rigid and reinforced magnesium alloy suspended air train car body.

Background technique

The suspended sky train has many advantages such as low construction cost, short construction period, small footprint, environmental protection and noise reduction, adaptability to complex terrain, adaptation to bad weather, beautiful appearance, comfortable and wide vision. With the development of modern society, there is an increasing shortage of construction land, people's demand for transportation experience is becoming more and more demanding, and other factors make the suspended sky train popular in urban public transportation and scenic spot sightseeing, and will be rapidly promoted in the short term and apply.

The body structure of the suspended sky train is mostly welded by carbon steel or low-carbon and low-alloy steel, which has heavy weight, high energy consumption and difficult braking, which no longer meets the high requirements of modern transportation safety, efficiency, convenience, energy saving and environmental protection , to a certain extent restricts the popularization and application of the suspended sky train. At present, part of the suspension-type sky train body structure is welded by aluminum alloy profiles, which greatly reduces the weight and improves the transportation efficiency. However, the weight of the aluminum alloy car body is still relatively large, and there is still a large room for improvement. And with the massive consumption of aluminum and iron resources are facing depletion, limited resources will greatly limit the large-scale application and sustainable development of aluminum alloy and steel in the future.

Utility model content

The purpose of the utility model is to provide a rigid and reinforced magnesium alloy suspension type air train car body to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A rigid and reinforced magnesium alloy suspended sky train body, including a train body, roof, side walls, doors, sightseeing windows, rigid reinforcement materials, suspension steering mounting frame, internal preset structure, and external preset Structure, end wall, roof suspension structure, car body edge, car underframe, fixed door frame and rigid reinforcement structure, the train car body is a box structure welded by magnesium alloy profiles and plates, and the train The car body is assembled and welded by the roof, two side walls, two end walls, the underframe and the roof suspension structure. The roof, two side walls, two end walls and the underframe are respectively It is welded by magnesium alloy profiles and plates, the roof is respectively connected to the upper parts of the two side walls and the two end walls by welding, and the bottom of the two side walls and the two end walls is connected by welding Two roof suspension structures are arranged at the front and rear ends of the upper part of the roof, a sightseeing window is arranged at the middle position below the underframe, and a side sightseeing window is arranged on the two side walls near the seats. The above-mentioned sightseeing windows on the underframe and side walls are optional. The train body includes twelve car body edges. A fixed door frame is arranged in the middle of the two side walls. Inside the fixed door frame The door is fixedly installed, and two suspension steering installation frames are arranged at the front and rear ends of the upper part of the roof, and the suspension steering installation frame is fixedly connected to the roof suspension structure. The edge of the car body, the fixed door frame and the roof suspension steering The mounting frame is provided with a stiffening and reinforcing structure, and the stiffening and reinforcing structure is divided into an inner preset structure and an outer preset structure, and both the inner preset structure and the outer preset structure are provided with stiffening and reinforcing materials.

Preferably, the roof suspension structure includes a connection base plate, a lower fixed shaft and an upper suspension steering shaft, and the upper part of the connection base plate is fastened to the lower fixed shaft by bolts, and the upper part of the lower fixed shaft is rotatably connected to the upper suspension steering shaft.

Preferably, both the underframe and the roof are welded by magnesium alloy profiles and plates with a hollow structure and ribbed structure with a strength greater than 350MPa, and the side walls and end walls can be made of two materials, one is Hollow magnesium alloy profiles with a strength greater than 350MPa; the second is a welded skeleton plus skin structure, the welded skeleton plus skin structure is a side wall skeleton welded by magnesium alloy profiles with a strength greater than 350MPa, and the external industrial adhesive or Welded composition.

Preferably, the lower surface of the underframe and the front and rear surfaces of the side walls are provided with shieldable sightseeing windows, and the material of the sightseeing windows is tempered glass.

Preferably, the edge of the car body, the fixed door frame and the upper surface of the suspension steering mounting frame are all arranged with grooves connected to the surface, and the shape of the groove is semicircular arc ∪ or groove shape ┗┛, and the groove is pre-filled The stiffening and reinforcing materials form a "vest" type overall layout structure.

Preferably, the stiffening and reinforcing structure is composed of preset stiffening and reinforcing materials in the profile area, and the reinforcing and reinforcing materials include but are not limited to carbon fiber reinforced composite materials, basalt fiber reinforced composite materials, ultra-high strength steel and other materials Made of wire or strip, and the reinforcement material is an ultra-high-strength strip or beam material with a strength greater than 2000MPa and an elastic modulus greater than 200GPa.

Preferably, the inside of the train body is provided with seats, roof boards, luggage racks, skirt boards and floors, wherein the seat frame, luggage rack frame, roof board and skirt boards are all welded with magnesium alloy, and the floor is made of Magnesium alloy honeycomb sandwich structure.

Compared with the prior art, the utility model has the beneficial effects that: the overall structure of the train body adopts an all-magnesium alloy structure design, the weight of the train body is small, the operation efficiency and safety are high, and it has remarkable convenient control, energy saving and emission reduction and The shock absorption and noise reduction effect can effectively reduce urban traffic noise pollution and improve the user's comfort. In addition, the rigid and reinforced structure of the car body ensures that the car body has sufficient strength and rigidity and is safe to operate.

1. Magnesium alloy is a high-strength metal structure material with the lowest density. The use of an all-magnesium alloy structure design can significantly reduce the weight of the car body, greatly improve the transportation capacity and braking capacity, and improve operating efficiency and safety.

2. The damping performance of magnesium alloy is significantly better than that of traditional aluminum alloy and steel. It has a significant effect of shock absorption and noise reduction, which improves the comfort of users and reduces the harm of urban traffic noise pollution.

3. Ultra-high-strength materials are used to reinforce the structure to ensure that the car body has sufficient strength and rigidity to ensure safe operation while achieving the greatest weight reduction.

4. The global magnesium resources are extremely rich and inexhaustible, which can solve the problem that the current steel and aluminum alloys are facing resource depletion and are difficult to sustainably develop.

Description of drawings

Fig. 1 is the structural representation of train body of the present invention.

Fig. 2 is a structural schematic diagram of the underframe of the present invention.

Fig. 3 is a schematic structural view of the car body edge of the present invention.

Fig. 4 is a structural schematic diagram of the first partial stiffening and reinforcing structure of the present invention.

Fig. 5 is a structural schematic diagram of the second local stiffening and reinforcing structure of the present invention.

In the figure: 1. Train body; 2. Roof; 3. Side wall; 4. Door; 5. Sightseeing window; 9. External preset structure; 10. End wall; 11. Roof suspension structure; 12. Body edge; 13. Undercarriage; 14. Fixed door frame; 15. Rigid reinforcement structure.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, use a specific The azimuth structure and operation, therefore can not be construed as the limitation of the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance.

Please refer to Figure 1-5, the utility model provides a technical solution:

A suspension-type air train body reinforced with magnesium alloy, comprising a train body 1, a roof 2, a side wall 3, a door 4, a sightseeing window 5, a reinforcement material 6, a suspension steering mounting frame 7, an inner The preset structure 8, the external preset structure 9, the end wall 10, the roof suspension structure 11, the car body edge 12, the undercarriage 13, the fixed door frame 14 and the rigid reinforcement structure 15, the train car body 1 It is a box-type structure welded by magnesium alloy profiles and plates, and the train body 1 is assembled and welded by the roof 2, two side walls 3, two end walls 10, the underframe 13 and the roof suspension structure 11 The roof 2, the two side walls 3, the two end walls 10 and the underframe 13 are respectively welded by magnesium alloy profiles and plates, and the roof 2 is connected with the two side walls 3, two The upper parts of the two end walls 10 are connected by welding, the two side walls 3 and the bottom of the two end walls 10 are connected with the underframe 13 by welding, and two roof suspensions are arranged at the front and rear ends of the upper part of the roof 2. Structure 11, a sightseeing window 5 is provided at the middle position below the vehicle underframe 13, and a side sightseeing window 5 is provided on the two side walls 3 close to the seat position. The window 5 is optional, and the train body 1 includes twelve car body edges 12, and a fixed door frame 14 is arranged in the middle of the two side walls 3, and the door is fixedly installed in the fixed door frame 14. 4. Two suspension steering installation frames 7 are provided at the front and rear ends of the upper part of the roof 2, and the suspension steering installation frames 7 are fixedly connected to the roof suspension structure 11, and the vehicle body edge 12, the fixed door frame 14 and the The roof suspension steering mounting frame 7 is provided with a rigid reinforcement structure 15, and the rigid reinforcement structure 15 is divided into an inner preset structure 8 and an outer preset structure 9, and the inner preset structure 8 and the outer preset structure The structures 9 are all provided with stiffening and reinforcing materials 6 .

The roof suspension structure 11 includes a connecting base plate, a lower fixed shaft and an upper suspension steering shaft, and the bolts above the connecting base plate are fastened to the lower fixed shaft, and the upper part of the lower fixed shaft is rotatably connected to the upper suspension steering shaft. Both the frame 13 and the roof 2 are welded by hollow magnesium alloy profiles and plates with a strength greater than 350MPa. The side walls 3 and end walls 10 can be made of two materials. One is that the strength is greater than 350MPa. The hollow, magnesium alloy profile with reinforcing ribs; the second is the welded skeleton plus skin structure, the welded skeleton plus skin structure is formed by welding the side wall 3 skeleton with a magnesium alloy profile with a strength greater than 350MPa, and the external industrial adhesive bonding or welding , the lower surface of the underframe 13 is provided with a sightseeing window, and the lower surface of the underframe 13 and the front and rear surfaces of the side walls 3 are provided with a shieldable sightseeing window 5, and the material of the sightseeing window 5 is tempered glass. The body edge 12, the fixed door frame 14 and the upper surface of the suspension steering mounting frame 7 are all arranged with grooves connected to the surface, and the shape of the groove is semicircular ∪ or groove shape ┗┛, and the groove is pre-filled with reinforcement The reinforcing material 6 forms a "vest" type overall layout structure, and the stiffening and reinforcing structure 15 is formed by presetting the reinforcing and reinforcing material 6 in the profile area, and the reinforcing and reinforcing material 6 includes but is not limited to carbon fiber reinforced composite materials, basalt fiber-reinforced composite materials, ultra-high-strength steel and other materials, and the reinforcement material 6 is an ultra-high-strength ribbon or bundle with a strength greater than 2000MPa and an elastic modulus greater than 200GPa shaped material, the train body 1 is provided with seats, roof boards, luggage racks, skirt boards and floors, wherein the seat frame, luggage rack skeleton, roof board and skirt boards are all welded with magnesium alloy, and the floor Magnesium alloy honeycomb panel sandwich structure is adopted.

Working principle: the underframe 13, the roof 2, the two side walls 3, the two end walls 10 and the two roof suspension structures 11 are assembled and welded to form the train body 1, and the roof 2, the two side walls 3. The two end walls 10 and the underframe 13 are respectively welded by magnesium alloy profiles and plates. This structure can significantly reduce the weight of the car body, improve operating efficiency and safety, and the car body has a significant effect of shock absorption and noise reduction , the edge 12 of the car body, the fixed door frame 14 and the semicircular arc ∪ or groove-shaped ┗┛ groove on the upper surface of the suspension steering mounting frame 7. After the assembly and welding are completed, the welded and blocked parts are cut and opened to form a connected groove between all twelve car body edges 12 and the suspension steering mounting bracket 7 on the surface, and the strength of the groove is greater than 2000MPa. The stiffening and reinforcing material 6 with an elastic modulus higher than 200GPa is used to form a stiffening and reinforcing structure 15 by means of gluing, plugging, welding or riveting, that is, a "vest" type overall layout structure is formed, and the stiffening and reinforcing The strong structure 15 is divided into an inner preset structure 8 and an outer preset structure 9, which can effectively ensure the overall rigidity and strength of the car body, realize rigidity and reinforcement to the car body, and ensure safe operation.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (7)

1. A kind of reinforced magnesium alloy suspended sky train car body, comprising train car body (1), roof (2), side wall (3), car door (4), sightseeing window (5), reinforced Reinforcement material (6), suspension steering mounting frame (7), inner preset structure (8), outer preset structure (9), end wall (10), roof suspension structure (11), car body edge ( 12), undercarriage (13), fixed door frame (14) and reinforcement structure (15), characterized in that: the train body (1) is a box-type welded magnesium alloy profile and plate structure, and the train body (1) is assembled and welded by the roof (2), two side walls (3), two end walls (10), the underframe (13) and the roof suspension structure (11) The roof (2), the two side walls (3), the two end walls (10) and the underframe (13) are respectively welded by magnesium alloy profiles and plates, and the roof (2 ) are respectively connected to the upper parts of the two side walls (3) and the two end walls (10) by welding, and the lower parts of the two side walls (3) and the two end walls (10) are connected to the undercarriage by welding (13), two roof suspension structures (11) are arranged at the front and rear ends of the upper part of the roof (2), and a sightseeing window (5) is arranged at the middle position below the underframe (13), and the two A side wall (3) is provided with a side sightseeing window (5) near the seat position, and the sightseeing window (5) of the above-mentioned undercarriage (13) and side wall (3) is an optional item, and the train body ( 1) includes twelve car body edges (12), and a fixed door frame (14) is arranged in the middle of the two side walls (3), and the door (4) is fixedly installed in the fixed door frame (14). ), the front and rear ends of the top of the roof (2) are provided with two suspension steering mounts (7), and the suspension steering mounts (7) are fixedly connected to the roof suspension structure (11). The side (12), the fixed door frame (14) and the roof suspension steering mounting frame (7) are provided with a rigid reinforcement structure (15), and the rigid reinforcement structure (15) is divided into an internal preset structure ( 8) and the external preset structure (9), the internal preset structure (8) and the external preset structure (9) are both provided with stiffening and reinforcing materials (6). 2. A kind of reinforced magnesium alloy suspended sky train car body according to claim 1, characterized in that: the roof suspension structure (11) includes a connecting base plate, a lower fixed shaft and an upper suspended steering shaft, And the bolts above the connection base plate are tightly connected to the lower fixed shaft, and the upper part of the lower fixed shaft is rotatably connected to the upper suspension steering shaft. 3. A kind of reinforced magnesium alloy suspended sky train car body according to claim 1, characterized in that: the undercarriage (13) and the roof (2) are all made of hollow, belt-reinforced Magnesium alloy profiles and plates with rib structure are welded, and the side wall (3) and end wall (10) can use two kinds of materials, one is hollow magnesium alloy profiles with reinforcing ribs; the other is welded skeleton and skin structure. 4. A kind of reinforced magnesium alloy suspended sky train car body according to claim 1, characterized in that: the lower surface of the undercarriage (13) and the front and rear surfaces of the side walls (3) are all provided with movable A shielded sightseeing window (5), and the material of the sightseeing window (5) is toughened glass. 5. a kind of rigid reinforcement magnesium alloy suspended sky train car body according to claim 1, is characterized in that: described car body edge (12), fixed door frame (14) and suspension steering mount ( 7) The upper surface is arranged with surface-connected grooves, and the shape of the grooves is semi-circular ∪ or groove-shaped ┗┛, and the grooves are pre-filled with reinforcing materials (6) to form a "vest" type whole layout structure. 6. A kind of stiffened and reinforced magnesium alloy suspended skytrain car body according to claim 1, characterized in that: said stiffened and reinforced structure (15) is a preset stiffened and reinforced material ( 6) Composition, and stiffening and reinforcing materials (6) include but not limited to wires or strips made of carbon fiber reinforced composite materials, basalt fiber reinforced composite materials, ultra-high-strength steel and other materials, and the stiffening and reinforcing materials (6) It is an ultra-high-strength strip-shaped or beam-shaped material with a strength greater than 2000MPa and an elastic modulus greater than 200GPa. 7. A kind of stiffened and reinforced magnesium alloy suspended sky train car body according to claim 1, characterized in that: said train car body (1) is internally provided with seats, roof boards, luggage racks, skirts Board and floor, in which the seat frame, luggage rack frame, roof panel and skirt board are all welded with magnesium alloy, and the floor is made of magnesium alloy honeycomb sandwich structure.