CN101353062A - Framework vehicle - Google Patents

Abstract

A special skeleton vehicle with a large gooseneck and very small front suspension, including a frame assembly, a suspension system, a braking system, an electrical system, a running mechanism, etc., wherein the frame includes a gooseneck, and one end of the gooseneck is connected and installed The other end is connected to the bearing part; when the skeleton car is placed flat on the ground, the distance between the bearing part and the ground is less than or equal to 1100mm, and there are two penetrating beam assemblies on the bearing part. The distance between the two penetrating beam assemblies is 11989mm. There are two locking devices on the beam assembly, and the width distance between the two locking devices is 2260mm. The invention effectively reduces the overall height and meets the towing requirements of normal tractors. In this way, in North America, there is no need to negotiate with the local government to obtain special road conditions, and there is no need to find special traction equipment to meet the towing requirements. Eliminate the special fees for special transportation and various difficulties in finding special vehicles, thereby greatly reducing transportation costs, improving transportation efficiency, and minimizing various uncontrollable factors.

Description

skeleton car

technical field

The invention relates to a frame vehicle, in particular to a frame vehicle suitable for transporting the box body of a van-type semi-trailer in North America.

Background technique

The height of the load platform of the existing North American conventional 53' skeleton vehicle is about 49", which is relatively high. In addition, the overall height of the North American van semi-trailer box after the frame packaging is relatively high, about 131". 53' skeleton truck for box transport, the overall height from the tires to the roof of the box will be greater than the 13'6" required by US law (US box semi-trailer regulations: length x width x height: 53' x 102.36”×13’6”), which cannot be transported by American roads. In the United States, there are 2 regulations on the height limit, 13’6” and 14’6”, more than 13’6” but less than 14’6” Those who apply for a license and pay a certain fee can be transported on the road; if they exceed 14'6", they not only need to pay for transportation, but also need to handle the transportation business one by one. The efficiency is very low and the cost is too high to be controlled. The above-mentioned container transport skeleton vehicle causes trouble and inconvenience when used in the transportation of the existing box body, and needs to be improved.

Contents of the invention

The invention provides a novel 53' skeleton vehicle, which can effectively and conveniently transport the box body of a North American van semi-trailer.

A skeleton car, including a frame assembly, a suspension system, a braking system, an electrical system, and a running mechanism, the frame includes a gooseneck, one end of the gooseneck is connected to the mounting part, and the other end is connected to the bearing part; in,

The overall length of the vehicle frame assembly is basically equal to the length of the box body of the North American van semi-trailer, and the axle in the suspension system is fixedly installed on the leaf spring between the vehicle frame and the leaf spring;

There are two penetrating beam assemblies on the bearing part, the distance between the two penetrating beam assemblies is the length of a 40' container standard spreader, and each penetrating beam assembly is provided with two twist lock devices , the distance between the two locking devices is the width of a 40'container standard spreader.

Said skeleton vehicle, wherein, the distance between the bearing part and the ground is less than 1100mm.

Said skeleton vehicle, wherein, the distance between the bearing part and the ground is less than 950mm.

Said frame vehicle, wherein, a traction pin connected to the tractor is arranged under the installation part, and the distance between the traction pin and the front beam of the frame vehicle is the same as that of the tractor.

The skeleton vehicle, wherein the distance between the traction pin and the front beam of the skeleton vehicle is 250-381mm.

Said frame car, wherein, said carrying part comprises two detachable parts, and there is a connecting part between the two parts for the convenience of later disassembly and transportation.

Said skeleton vehicle, wherein, the distance between the front through beam assembly and the center of the drag pin is less than or equal to 2350mm.

Said skeleton vehicle, wherein said walking structure includes a leg, and the distance between the center of the leg and the center of the drag pin is less than or equal to 1900mm.

Said skeleton vehicle, wherein said running mechanism includes at least one tire axle.

The skeleton vehicle, wherein the distance from the center of the tire axle to the rear end of the skeleton vehicle is less than or equal to 4000mm.

The present invention adopts above technique, has following advantage:

1. Reduce the height. The structure of the present invention reduces the distance between the skeleton vehicle and the ground. After the box body of the North American van semi-trailer is shipped, it still does not exceed the limit size 14' (14'=4267.2mm, which is required by the US road regulations, American road regulations require semi-trailers: length x width x height: 53' x 102.36" x 13'6", of which the height dimension limit size: 14'), can pass under tunnels and culverts, so that the transportation of products in different places can be realized .

2. Convenient transportation. The 53' frame car of the present invention is designed to adopt a detachable structure, so that when the 53' frame car itself is transported, it can be disassembled and transported to meet the bulk stacking and transportation of the frame car itself, saving costs;

3. Reduce transportation costs. The present invention effectively reduces the overall height, so that in North America, there is no need to negotiate with the local government to obtain special permission for road conditions, and there is no need to pay special fees for special transportation, thereby greatly reducing transportation costs. From a structural point of view, the existing 53' frame car cannot realize the connection and transportation of the packaged box body and the frame car. Through this special overall layout design, the packaged box body can be realized on the frame car. transportation.

Description of drawings

Fig. 1 is the front view of the utility model skeleton car;

Fig. 2 is the top view of the skeleton car of the present utility model;

Fig. 3 is the plan view that casing is housed on the skeleton car of the present invention;

Fig. 4 is the front view of box body housed on the framework car of the present invention.

reference sign

1 frame assembly

11 Installation Department

111 traction pin

12 goose neck

13 carrying part

131 connection part

14 Through beam assembly

2 outriggers

3 suspension system

4 Brake system and electrical system

5 tires

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail:

As shown in Figure 1, a skeleton vehicle is composed of frame assembly 1, outrigger vehicle 2, suspension system 3, brake system, electrical system 4, and running mechanism. More details. And running gear comprises tire shaft and the tire 5 etc. that are fixed on the tire shaft.

The vehicle frame 1 adopts steel plates welded to form a space frame structure, and the whole generally forms a trapezoid. The vehicle frame includes: a mounting part 11, a gooseneck 12, a bearing part 13 and two through beam assemblies 14 fixed on the bearing part. One end of the gooseneck 12 is affixed to the mounting portion 11, and the other end is affixed to the bearing portion 13, thus forming an integral skeleton vehicle. The overall length of the skeleton vehicle is basically the same as the length of the box body of a North American van semi-trailer, that is, 16387mm. , so that it can carry the box body of a North American van semi-trailer.

The mounting portion 11 of the vehicle frame 1 is connected with the tractor. A traction pin 111 connected to the traction disc on the tractor is provided under the installation part, and the distance from the traction pin 111 to the front end beam of the skeleton vehicle matches the size of different tractors. The optimal distance between the traction pin 111 and the front beam of the skeleton vehicle is 250-381 mm, which matches the size of the American tractor and further saves costs. This traction pin 111 is inserted in the headstock of tractor and just can be that skeleton vehicle is connected with tractor.

As shown in the figure, the gooseneck 12 is an inclined plane, which is arranged between the mounting part and the bearing part, and the gooseneck plays a role of transition. The structure of the gooseneck can have various structures, and can adopt shapes such as slopes and curves.

The carrying portion 13 is used to carry a container or a box similar to a container, and the carrying portion 13 is shown as a horizontal plane. When the skeleton car is placed flat on the ground, the distance between the load-bearing part 13 and the ground is less than or equal to 1100mm, and the box body is added in this way, which meets the requirements of the US road code for a height of 14'6". Of course, the distance between the load-bearing part 13 and the ground is the maximum It is best to be less than or equal to 950mm, so that after the box is installed, it can be guaranteed to meet the height limit of 13'6" in the US road regulations, which will save more costs. The bearing part 13 includes at least two parts, the two parts are detachable, and there is a connecting part 131 between the two parts. Carrying part 13 is divided into two parts, just skeleton car is divided into two parts, makes the skeleton car of about 14.5 meters be divided into two parts like this, has made things convenient for transporting skeleton car like this. Of course, it can also be split into three parts, and one part can be added to reduce the distance between each part.

Two through beam assemblies 14 are arranged in the middle of the vehicle frame main body. The distance between the two through beam assemblies 14 is the length of a standard spreader, that is, 11989mm. Two penetrating beam assemblies 14 are fixed on the vehicle frame, and the top surface of the penetrating beam assembly 14 is in the same plane as the surface of the vehicle frame bearing part, that is to say, in the case of two penetrating beam assemblies 14, The bearing surface formed by the vehicle frame is still a plane. At both ends of each penetrating crossbeam assembly 14 are provided two turn-lock devices for locking corner pieces, and the distance between the two turn-lock devices is the width of a standard spreader, that is, 2260 mm. The two penetrating beam assemblies 14 are the front penetrating beam assembly near the front end of the skeleton vehicle, and the rear penetrating beam assembly is near the tail end. The distance between the center of the front through beam assembly and the front end beam of the skeleton vehicle is less than or equal to 2350mm.

The running mechanism is arranged under the load-bearing part, and the running mechanism includes suspension brackets, traction slides, supporting legs, tires, steel rings and the like. The distance between the center of the outrigger and the center of the traction pin is less than or equal to 1900mm. At least one tire axle is arranged below the bearing part, and the tire 5 is fixed on the tire axle. The distance between the center of the tire axle of the tire 5 and the rear end of the frame is less than or equal to 4000mm. Because if the box body is equipped with goods, the skeleton car can better bear the weight, so it is necessary to add tires. In this way, two, three or more tire axles can be set under the load-bearing part, and when there are multiple tire axles, the distance between the axle center of the last tire axle and the rear end of the frame still remains less than or equal to 4000mm.

The axle in the suspension system is fixedly installed on the leaf spring between the vehicle frame and the leaf spring. The leaf spring suspension system is generally composed of: leaf spring, U-bolt, pull rod, leaf spring seat, backing plate, and fasteners. The position of the leaf spring relative to the axle is divided. The axle is on the leaf spring, which is called reverse installation. Suspension, also known as the under-mounted leaf spring suspension system. Adopting such a structure can effectively reduce the height of the bearing surface of the trailer, so that the center of the whole vehicle is lowered and the effective height space is increased.

When in use, hoist the required box to the skeleton car, then turn the lock piece that runs through the crossbeam assembly to lock the box, and then connect it with the traction pin on the skeleton car through the traction disc on the tractor After that, road transport can be implemented.

In the structural design of the present invention, the traction pin is moved forward, a smaller front suspension (front suspension size 10"), a lower load platform (37"), and a lower suspension height (7") are obtained by overslung At the same time, a container corner lock is set at the 40' position of the 53' skeleton vehicle beam to meet the requirements of fastening and locking for the overall transportation after the box is packaged. Therefore, even if the box is transported in North America, it also meets the length × width of the American van semi-trailer regulations x High requirements: 53' x 102.36" x 13'6".

When the skeleton car is manufactured, most of the dimensions can have a range of 100mm up and down, so the above dimensions cannot be limited to precise numerical points.

The above is only a preferred and feasible embodiment of the present invention, and cannot therefore limit the scope of rights of the present invention. For those of ordinary skill in the art, any use of the technical solutions and technical ideas of the present invention to make other Various corresponding changes and modifications, all of which should fall within the protection scope of the claims of the present invention.

Claims (10)

1. A skeleton car, including a frame assembly, a suspension system, a braking system, an electrical system, and a running mechanism. The frame includes a goose neck, one end of which is connected to the mounting part, and the other end is connected to the load bearing Department; characterized in that, The overall length of the vehicle frame assembly is basically equal to the length of the box body of the North American van semi-trailer, and the axle in the suspension system is fixedly installed on the leaf spring between the vehicle frame and the leaf spring; There are two penetrating beam assemblies on the bearing part, the distance between the two penetrating beam assemblies is the length of a 40' container standard spreader, and each penetrating beam assembly is provided with two twist lock devices , the distance between the two locking devices is the width of a 40'container standard spreader. 2. The skeleton vehicle according to claim 1, characterized in that the distance between the bearing part and the ground is less than 1100mm. 3. The skeleton vehicle according to claim 2, wherein the distance between the bearing part and the ground is less than 950 mm. 4. The frame vehicle according to claim 1, wherein a traction pin connected to the tractor is provided under the installation part, and the distance between the traction pin and the front beam of the frame vehicle is the distance from the tractor. 5. The frame vehicle according to claim 4, wherein the distance between the traction pin and the front beam of the frame vehicle is 250-381mm. 6. The skeleton vehicle according to claim 1, wherein the carrying part comprises two detachable parts, and there is a connecting part between the two parts for later disassembly and transportation. 7. The frame vehicle according to claim 1, wherein the distance between the front through beam assembly and the center of the traction pin is less than or equal to 2350mm. 8. The skeleton vehicle according to claim 1, wherein the walking structure comprises a leg, and the distance between the center of the leg and the center of the drag pin is less than or equal to 1900 mm. 9. The skeleton vehicle according to claim 1, wherein said running mechanism includes at least one tire axle. 10. The frame vehicle according to claim 9, wherein the distance from the center of the tire axle to the rear end of the frame vehicle is less than or equal to 4000mm.

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