CN216580752U

CN216580752U - Oil transportation semitrailer with bearing type vehicle body

Info

Publication number: CN216580752U
Application number: CN202122843203.5U
Authority: CN
Inventors: 庄红美; 李志�
Original assignee: China Heavy Automobile Group Ji'nan Special Car Co ltd
Current assignee: China Heavy Automobile Group Ji'nan Special Car Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-05-24
Anticipated expiration: 2031-11-18

Abstract

The utility model relates to an oil-transporting semitrailer with a bearing type vehicle body, which belongs to the technical field of vehicle equipment and comprises a semitrailer tractor, a traveling mechanism and a tank body, wherein the semitrailer tractor comprises a vehicle head and a front vehicle frame connected to the rear part of the vehicle head, and the traveling mechanism is arranged behind the front vehicle frame at intervals; the front part of the tank body is connected with the front frame through a supporting seat, and the rear part of the tank body is connected with the traveling mechanism through the supporting seat; the front frame is connected with the supporting seat through a traction mechanism; the top surface of the front frame is higher than the top surface of the traveling mechanism, and the whole bottom surface of the tank body is in a front-high and rear-low shape which is matched with the front frame and the traveling mechanism. The tank body plays a role in transitional connection between the front frame and the travelling mechanism, so that the tank body can bear various acting forces such as inertia force, torsional force fed back from a road surface and the like, the self weight of the vehicle body is reduced, and the oil carrying capacity is increased; meanwhile, the front part of the tank body is high, the rear part of the tank body is low, the gravity center of a vehicle is effectively reduced, and the transportation safety is improved.

Description

Oil transportation semitrailer with bearing type vehicle body

Technical Field

The utility model belongs to the technical field of vehicle equipment, and particularly relates to an oil-transporting semitrailer with a bearing type vehicle body.

Background

Along with the increase of the oil mass transportation upper limit in the market, a single vehicle body structure in the prior art cannot meet the requirement on the oil mass upper limit, the upper limit of the oil mass is limited by the weight of a vehicle body, and under the limitation of vehicle body power and transportation cost, the transportation of the oil mass cannot be broken through all the time. With the increase of the oil quantity, the center of gravity of the transportation is still unchanged, so that the transportation difficulty is increased, and the transportation cost and the risk are increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides an oil transportation semitrailer with a bearing type vehicle body, aiming at solving the problems that the transportation cost and the hazard line are illegally reduced because the upper limit of the oil mass cannot be increased by the conventional vehicle body structure.

The utility model is realized by the following technical scheme:

an oil transportation semitrailer with a bearing type vehicle body comprises a semitrailer, a traveling mechanism and a tank body, wherein the semitrailer comprises a vehicle head and a front vehicle frame connected to the rear part of the vehicle head, and the traveling mechanism is arranged behind the front vehicle frame at intervals;

the front part of the tank body is connected with the front frame through a supporting seat, and the rear part of the tank body is connected with the traveling mechanism through the supporting seat;

the front frame is connected with the supporting seat through a traction mechanism;

the top surface of the front frame is higher than the top surface of the traveling mechanism, and the whole bottom surface of the tank body is in a front-high and rear-low shape which is matched with the front frame and the traveling mechanism.

The tank body plays a role in transitional connection between the front frame and the travelling mechanism, so that the tank body can bear various acting forces such as inertia force, torsional force fed back from a road surface and the like, the self weight of the vehicle body is reduced, and the oil carrying capacity is increased; meanwhile, the front part of the tank body is high, the rear part of the tank body is low, the gravity center of a vehicle is effectively reduced, and the transportation safety is improved.

The utility model further improves the structure that the traction mechanism comprises a traction plate which is rotatably arranged on the front frame through a traction pin, traction longitudinal beams which are symmetrically arranged on two sides of the center line of the longitudinal axis of the vehicle body are arranged on the traction plate, and the supporting seat is arranged on the two traction longitudinal beams. The supporting effect on the front end of the tank body is increased by the traction longitudinal beam.

The utility model is further improved in that at least one traction cross beam is arranged between the front end and the rear end of each of the two traction longitudinal beams, and the traction cross beam is connected with the two traction longitudinal beams. The overall structural strength of the traction mechanism is improved through the traction cross beam.

The utility model is further improved in that the travelling mechanism comprises travelling longitudinal beams symmetrically arranged on two sides of the longitudinal axis center line of the vehicle body, and a travelling beam is respectively arranged between the front end and the rear end of each travelling longitudinal beam; and a plurality of suspension mechanisms are arranged on the bottom surface of the walking longitudinal beam from front to back at intervals. The supporting strength of the middle rear part of the tank body is improved by matching the walking longitudinal beams with the walking cross beams.

The utility model further improves the structure that the suspension mechanism comprises a suspension bracket arranged on the walking longitudinal beam, a suspension beam hinged on the suspension bracket and a suspension air bag arranged on the free end of the suspension beam. The suspension air bag is hinged to the suspension support through the suspension beam, and the buffer of the tank body during road bumping is effectively reduced.

The utility model is further improved in that a plurality of reinforcing cross beams corresponding to the suspension brackets and the suspension air bags are arranged between the two walking longitudinal beams. The structural strength of the travelling mechanism to the suspension bracket and the contact point of the suspension air bag is effectively improved through the reinforcing cross beam while the structural strength of the travelling mechanism is improved.

The utility model is further improved in that the traveling longitudinal beam is provided with an air bag cushion plate which is contacted with the suspension air bag. The contact area between the travelling mechanism and the suspension air bag is effectively increased through the air bag base plate, and the buffering effect of the suspension air bag is exerted to the maximum extent.

The utility model is further improved in that the walking longitudinal beam is provided with a suspension reinforcing plate and an air bag reinforcing plate which respectively correspond to the suspension bracket and the suspension air bag. The connection strength between the walking longitudinal beam and the suspension bracket is improved through the suspension reinforcing plate, and the structural strength of the corresponding point of the walking longitudinal beam and the suspension airbag is improved through the airbag reinforcing plate.

The utility model is further improved in that the front part of the travelling mechanism is provided with a supporting leg for supporting the tank body through a connecting bracket. When the parking, realize the support to jar body middle part through adjusting the supporting leg.

According to the technical scheme, the utility model has the beneficial effects that: the tank body plays a role in transitional connection between the front frame and the travelling mechanism, so that the tank body can bear various acting forces such as inertia force, torsional force fed back from a road surface and the like, the self weight of the vehicle body is reduced, and the oil carrying capacity is increased; meanwhile, the front part of the tank body is high, the rear part of the tank body is low, the gravity center of a vehicle is effectively reduced, and the transportation safety is improved.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a traveling mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic view of a traction mechanism according to an embodiment of the present invention.

In the drawings: 1. the semi-trailer tractor comprises a semi-trailer tractor body, 11, a tractor head, 12, a front frame, 2, a travelling mechanism, 21, a travelling longitudinal beam, 22, a travelling cross beam, 23, a reinforced cross beam, 24, an air bag cushion plate, 25, a suspension reinforced plate, 26, an air bag reinforced plate, 27, a suspension mechanism, 271, a suspension bracket, 272, a suspension beam, 273, a suspension air bag, 3, a tank body, 31, a separation plate, 32, a wave-proof plate, 33, an explosion-proof manhole cover, 34, a breather valve, 35, a self-locking small cover, 4, a traction mechanism, 41, a traction plate, 42, a traction pin, 43, a traction longitudinal beam, 44, a traction cross beam, 5, a support seat, 6, support legs, 7, a discharge pipe, 8 and a ladder stand.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the present embodiment, and it is apparent that the embodiments described below are only a part of embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in the attached drawings, the oil transportation semitrailer with the bearing type body comprises a semitrailer 1, a traveling mechanism 2 and a tank body 3, wherein the semitrailer 1 comprises a vehicle head 11 and a front vehicle frame 12 connected to the rear portion of the vehicle head 11, and the traveling mechanism 2 is arranged behind the front vehicle frame 12 at intervals. The tank body 3 plays a role in transitional connection between the front frame 12 and the traveling mechanism 2, so that the tank body can bear various acting forces such as inertia force, distortion force fed back from a road surface and the like, and the self weight of the vehicle body is reduced to increase the oil carrying capacity.

The front part of the tank body 3 is connected with a front frame 12 through a supporting seat 5, and the rear part is connected with the traveling mechanism 2 through the supporting seat 5.

The travelling mechanism 2 comprises travelling longitudinal beams 21 symmetrically arranged on two sides of the longitudinal axis center line of the vehicle body, and travelling cross beams 22 are respectively arranged between the front end and the rear end of each travelling longitudinal beam 21; a plurality of suspension mechanisms 27 are arranged on the bottom surface of the walking longitudinal beam 21 from front to back at intervals. The support strength of the middle rear part of the tank body 3 is improved by the cooperation of the walking longitudinal beams 21 and the walking cross beams 22.

The suspension mechanism 27 comprises a suspension bracket 271 arranged on the walking longitudinal beam 21, a suspension beam 272 hinged on the suspension bracket 271, and a suspension airbag 273 arranged on one end of the suspension beam 272 far away from the suspension bracket 271. The suspension air bag 273 is hinged on the suspension bracket 271 through the suspension beam 272, so that the buffer of the tank body 3 during the bump of the road surface is effectively reduced.

The suspension beam 272 is provided with a rotating travelling wheel, and the feedback of the road surface is transmitted to the suspension airbag 273 for buffering through the travelling wheel by the suspension beam 272.

A plurality of reinforcing cross beams 23 corresponding to the suspension brackets 271 and the suspension airbags 273 are arranged between the two walking longitudinal beams 21. The structural strength of the travelling mechanism 2 is improved by the reinforcing cross beam 23, and meanwhile, the structural strength of the travelling mechanism 2 to the contact point of the suspension bracket 271 and the suspension airbag 273 is effectively improved.

The supporting seat 5 is arranged between the reinforcing beam 23 and the tank body 3 as well as between the walking beam 22 and the tank body 3. So as to improve the connection point between the running gear 2 and the tank 3.

The traveling longitudinal beam 21 is provided with an airbag cushion plate 24 which is in contact with the suspension airbag 273. The contact area between the traveling mechanism 2 and the suspension airbag 273 is effectively increased by the airbag cushion plate 24, and the cushioning effect of the suspension airbag 273 is exerted to the maximum extent.

The traveling side member 21 is provided with a suspension reinforcement panel 25 and an airbag reinforcement panel 26 corresponding to the suspension bracket 271 and the suspension airbag 273, respectively. The connection strength between the traveling side member 21 and the suspension bracket 271 is increased by the suspension gusset 25, and the structural strength at the point where the traveling side member 21 and the suspension airbag 273 correspond is increased by the airbag gusset 26.

The walking longitudinal beam 21 is H-shaped steel. Effectively increasing the structural strength of the running gear 2. The walking beam 22 and the reinforcing beam 23 are both made of C-shaped steel, and the opening of the C-shaped steel faces backwards. The traction force in the walking process can be effectively enhanced.

The front frame 12 is connected with the supporting seat 5 through the traction mechanism 4; the traction mechanism 4 comprises a traction plate 41 which is rotatably arranged on the front frame 12 through a traction pin 42, traction longitudinal beams 43 symmetrically arranged on two sides of the longitudinal axis center line of the vehicle body are arranged on the traction plate 41, and the supporting seat 5 is arranged on the two traction longitudinal beams 43. The supporting effect on the front end of the tank 3 is increased by the traction longitudinal beam 43. At least one traction cross beam 44 is respectively arranged between the front end and the rear end of each traction longitudinal beam 43, and the traction cross beams 44 are connected with the two traction longitudinal beams 43. The overall structural strength of the traction mechanism 4 is increased by the traction cross member 44.

The top surface of the front frame 12 is higher than the top surface of the traveling mechanism 2, and the whole bottom surface of the tank body 3 is in a front-high and rear-low shape which is matched with the front frame 12 and the traveling mechanism 2. The tank body 3 is high in front and low in back, so that the gravity center of a vehicle is effectively reduced, and the transportation safety is improved.

The front part of the traveling mechanism 2 is provided with a supporting leg 6 for supporting the tank body 3 through a connecting bracket. When the parking, realize the support to jar body 3 middle part through adjusting supporting leg 6.

At least one partition plate 31 for partitioning the storage area inside the can body 3 is provided inside the can body 3. The inside of the tank 3 is divided into spaces for storing different oil products by the partition plate 31. A plurality of swash plates 32 are also provided within each storage area. So as to buffer the large fluctuation of the oil product caused by the inertia in the transportation process. The tank body 3 is provided with an explosion-proof manhole cover 33 corresponding to each storage area, and the explosion-proof manhole cover 33 is provided with a breather valve 34 and a small self-locking cover 35. And the inside of the manhole cover is overhauled and maintained in time. The air pressure inside and outside the tank body 3 is ensured to be consistent through the breather valve 34. The small self-locking cover 35 has an emergency exhaust function, and has the function that when the tank body 3 is in an accident or in a high-temperature environment, the device automatically exhausts, releases the pressure in the tank body 3 and ensures the safety of the tank body 3. The rear end of the tank body 3 is provided with a ladder stand 8; and a discharge pipe 7 communicated with each storage area is arranged between the travelling mechanism 2 and the ladder 8. The convenience of operation is improved when the oil charge and discharge in the tank body 3 is improved. Meanwhile, the rear part is provided with the ladder 8, so that the protection of the discharge pipe 7 is effectively increased.

According to the oil-carrying semitrailer with the bearing type vehicle body, the tank body plays a role in transitional connection between the front vehicle frame and the traveling mechanism, so that the semitrailer can bear various force effects such as inertia force, road surface feedback twisting force and the like, the self weight of the vehicle body is reduced, and the oil carrying capacity is increased; meanwhile, the front part of the tank body is high, the rear part of the tank body is low, the gravity center of a vehicle is effectively reduced, and the transportation safety is improved.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The terms "upper", "lower", "outside", "inside" and the like in the description and claims of the present invention and the above drawings are used for distinguishing relative positions if any, and are not necessarily given qualitatively. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the utility model described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The oil transportation semitrailer with the bearing type vehicle body is characterized by comprising a semitrailer tractor (1), a traveling mechanism (2) and a tank body (3), wherein the semitrailer tractor (1) comprises a vehicle head (11) and a front vehicle frame (12) connected to the rear part of the vehicle head (11), and the traveling mechanism (2) is arranged behind the front vehicle frame (12) at intervals;

the front part of the tank body (3) is connected with a front frame (12) through a supporting seat (5), and the rear part is connected with a traveling mechanism (2) through the supporting seat (5);

the front frame (12) is connected with the supporting seat (5) through the traction mechanism (4);

the top surface of the front frame (12) is higher than the top surface of the traveling mechanism (2), and the whole bottom surface of the tank body (3) is in a front-high and rear-low shape which is matched with the front frame (12) and the traveling mechanism (2).

2. Oil semitrailer with load-carrying vehicle body according to claim 1, characterized in that said traction mechanism (4) comprises a traction plate (41) rotatably mounted on said front frame (12) by means of a traction pin (42), said traction plate (41) being provided with traction longitudinal beams (43) symmetrically disposed on both sides of the longitudinal axis centerline of the vehicle body, said support base (5) being disposed on both traction longitudinal beams (43).

3. The oil-carrying semitrailer with a body-carrying vehicle body according to claim 2, characterized in that at least one towing cross member (44) is arranged between the front and rear ends of the two towing longitudinal members (43), and the towing cross member (44) is connected with the two towing longitudinal members (43).

4. The oil-carrying semitrailer with a body-carrying body according to claim 1, characterized in that said traveling mechanism (2) comprises traveling longitudinal beams (21) symmetrically arranged on both sides of a longitudinal axis center line of the body, and a traveling cross beam (22) is respectively arranged between front and rear ends of the two traveling longitudinal beams (21); the bottom surface of the walking longitudinal beam (21) is provided with a plurality of suspension mechanisms (27) at intervals from front to back.

5. Oil-carrying semitrailer with load-carrying body according to claim 4, characterized in that said suspension means (27) comprise a suspension bracket (271) arranged on the travelling longitudinal beams (21), a suspension beam (272) articulated to said suspension bracket (271), and a suspension airbag (273) arranged on the free end of the suspension beam (272).

6. Oil-carrying semitrailer with load-carrying vehicle body according to claim 5, characterized in that between two said walking longitudinal beams (21) are also provided several reinforcement cross beams (23) corresponding to suspension brackets (271) and suspension airbags (273).

7. Oil-carrying semitrailer with load-carrying body according to claim 5, characterized in that said walking stringers (21) are provided with air bag pads (24) in contact with suspension air bags (273).

8. The oil semitrailer with a load-carrying vehicle body according to claim 5, characterized in that the walking longitudinal beams (21) are provided with suspension reinforcing plates (25) and air bag reinforcing plates (26) corresponding to the suspension brackets (271) and the suspension air bags (273), respectively.

9. The oil semitrailer with a self-supporting body according to claim 1, characterized in that the front part of the running gear (2) is provided with support legs (6) for supporting the middle part of the tank (3) through a connecting bracket.